mirror of
https://git.lyx.org/repos/lyx.git
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7270 lines
206 KiB
C++
7270 lines
206 KiB
C++
/**
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* \file src/Text.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Alfredo Braunstein
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* \author Allan Rae
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* \author André Pönitz
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* \author Angus Leeming
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* \author Asger Alstrup
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* \author Dekel Tsur
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* \author Dov Feldstern
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* \author Jean-Marc Lasgouttes
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* \author John Levon
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* \author Jürgen Vigna
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* \author Lars Gullik Bjønnes
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* \author Stefan Schimanski
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Text.h"
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#include "Author.h"
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#include "BranchList.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "Changes.h"
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#include "CompletionList.h"
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#include "Cursor.h"
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#include "CursorSlice.h"
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#include "CutAndPaste.h"
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#include "DispatchResult.h"
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#include "Encoding.h"
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#include "ErrorList.h"
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#include "factory.h"
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#include "FloatList.h"
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#include "Font.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "InsetList.h"
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#include "Intl.h"
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#include "Language.h"
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#include "Layout.h"
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#include "Lexer.h"
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#include "LyX.h"
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#include "LyXAction.h"
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#include "lyxfind.h"
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#include "LyXRC.h"
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#include "Paragraph.h"
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#include "ParagraphParameters.h"
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#include "SpellChecker.h"
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#include "TextClass.h"
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#include "TextMetrics.h"
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#include "Thesaurus.h"
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#include "WordLangTuple.h"
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#include "WordList.h"
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#include "frontends/alert.h"
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#include "frontends/Application.h"
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#include "frontends/Clipboard.h"
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#include "frontends/Selection.h"
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#include "mathed/InsetMathHull.h"
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#include "mathed/InsetMathMacroTemplate.h"
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#include "insets/Inset.h"
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#include "insets/InsetArgument.h"
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#include "insets/InsetCaption.h"
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#include "insets/InsetCollapsible.h"
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#include "insets/InsetCommand.h"
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#include "insets/InsetExternal.h"
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#include "insets/InsetFloat.h"
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#include "insets/InsetFloatList.h"
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#include "insets/InsetGraphics.h"
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#include "insets/InsetGraphicsParams.h"
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#include "insets/InsetIndexMacro.h"
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#include "insets/InsetInfo.h"
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#include "insets/InsetIPAMacro.h"
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#include "insets/InsetNewline.h"
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#include "insets/InsetQuotes.h"
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#include "insets/InsetSpecialChar.h"
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#include "insets/InsetTabular.h"
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#include "insets/InsetText.h"
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#include "insets/InsetWrap.h"
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/docstring.h"
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#include "support/docstring_list.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lassert.h"
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#include "support/limited_stack.h"
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#include "support/lstrings.h"
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#include "support/lyxtime.h"
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#include "support/textutils.h"
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#include "support/unique_ptr.h"
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#include <clocale>
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#include <regex>
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#include <sstream>
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using namespace std;
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namespace lyx {
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using namespace support;
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using namespace cap;
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using frontend::Clipboard;
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namespace {
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bool moveItem(Paragraph & fromPar, pos_type fromPos,
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Paragraph & toPar, pos_type toPos, BufferParams const & params)
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{
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// Note: moveItem() does not honour change tracking!
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// Therefore, it should only be used for breaking and merging paragraphs
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// We need a copy here because the character at fromPos is going to be erased.
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Font const tmpFont = fromPar.getFontSettings(params, fromPos);
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Change const tmpChange = fromPar.lookupChange(fromPos);
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if (Inset * tmpInset = fromPar.getInset(fromPos)) {
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fromPar.releaseInset(fromPos);
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// The inset is not in fromPar any more.
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if (!toPar.insertInset(toPos, tmpInset, tmpFont, tmpChange)) {
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delete tmpInset;
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return false;
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}
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return true;
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}
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char_type const tmpChar = fromPar.getChar(fromPos);
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fromPar.eraseChar(fromPos, false);
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toPar.insertChar(toPos, tmpChar, tmpFont, tmpChange);
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return true;
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}
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} //namespace
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void breakParagraphConservative(BufferParams const & bparams,
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ParagraphList & pars, pit_type pit, pos_type pos)
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{
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// create a new paragraph
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Paragraph & tmp = *pars.insert(pars.iterator_at(pit + 1), Paragraph());
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Paragraph & par = pars[pit];
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tmp.setInsetOwner(&par.inInset());
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tmp.makeSameLayout(par);
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LASSERT(pos <= par.size(), return);
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if (pos < par.size()) {
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// move everything behind the break position to the new paragraph
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pos_type pos_end = par.size() - 1;
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for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
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if (moveItem(par, pos, tmp, j, bparams)) {
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++j;
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}
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}
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// Move over the end-of-par change information
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tmp.setChange(tmp.size(), par.lookupChange(par.size()));
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par.setChange(par.size(), Change(bparams.track_changes ?
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Change::INSERTED : Change::UNCHANGED));
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}
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}
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void mergeParagraph(BufferParams const & bparams,
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ParagraphList & pars, pit_type par_offset)
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{
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Paragraph & next = pars[par_offset + 1];
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Paragraph & par = pars[par_offset];
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pos_type pos_end = next.size() - 1;
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pos_type pos_insert = par.size();
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// the imaginary end-of-paragraph character (at par.size()) has to be
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// marked as unmodified. Otherwise, its change is adopted by the first
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// character of the next paragraph.
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if (par.isChanged(par.size())) {
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LYXERR(Debug::CHANGES,
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"merging par with inserted/deleted end-of-par character");
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par.setChange(par.size(), Change(Change::UNCHANGED));
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}
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Change change = next.lookupChange(next.size());
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// move the content of the second paragraph to the end of the first one
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for (pos_type i = 0, j = pos_insert; i <= pos_end; ++i) {
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if (moveItem(next, 0, par, j, bparams)) {
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++j;
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}
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}
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// move the change of the end-of-paragraph character
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par.setChange(par.size(), change);
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pars.erase(pars.iterator_at(par_offset + 1));
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}
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Text::Text(InsetText * owner, bool use_default_layout)
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: owner_(owner)
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{
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pars_.push_back(Paragraph());
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Paragraph & par = pars_.back();
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par.setInsetOwner(owner);
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DocumentClass const & dc = owner->buffer().params().documentClass();
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if (use_default_layout)
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par.setDefaultLayout(dc);
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else
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par.setPlainLayout(dc);
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}
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Text::Text(InsetText * owner, Text const & text)
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: owner_(owner), pars_(text.pars_)
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{
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for (auto & p : pars_)
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p.setInsetOwner(owner);
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}
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pit_type Text::depthHook(pit_type pit, depth_type depth) const
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{
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pit_type newpit = pit;
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if (newpit != 0)
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--newpit;
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while (newpit != 0 && pars_[newpit].getDepth() > depth)
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--newpit;
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if (pars_[newpit].getDepth() > depth)
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return pit;
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return newpit;
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}
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pit_type Text::outerHook(pit_type par_offset) const
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{
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Paragraph const & par = pars_[par_offset];
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if (par.getDepth() == 0)
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return pars_.size();
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return depthHook(par_offset, par.getDepth() - 1);
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}
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bool Text::isFirstInSequence(pit_type par_offset) const
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{
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Paragraph const & par = pars_[par_offset];
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pit_type dhook_offset = depthHook(par_offset, par.getDepth());
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if (dhook_offset == par_offset)
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return true;
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Paragraph const & dhook = pars_[dhook_offset];
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return dhook.layout() != par.layout()
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|| dhook.getDepth() != par.getDepth();
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}
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pit_type Text::lastInSequence(pit_type pit) const
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{
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depth_type const depth = pars_[pit].getDepth();
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pit_type newpit = pit;
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while (size_t(newpit + 1) < pars_.size() &&
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(pars_[newpit + 1].getDepth() > depth ||
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(pars_[newpit + 1].getDepth() == depth &&
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pars_[newpit + 1].layout() == pars_[pit].layout())))
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++newpit;
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return newpit;
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}
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int Text::getTocLevel(pit_type par_offset) const
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{
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Paragraph const & par = pars_[par_offset];
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if (par.layout().isEnvironment() && !isFirstInSequence(par_offset))
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return Layout::NOT_IN_TOC;
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return par.layout().toclevel;
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}
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Font const Text::outerFont(pit_type par_offset) const
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{
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depth_type par_depth = pars_[par_offset].getDepth();
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FontInfo tmpfont = inherit_font;
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depth_type prev_par_depth = 0;
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// Resolve against environment font information
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while (par_offset != pit_type(pars_.size())
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&& par_depth != prev_par_depth
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&& par_depth
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&& !tmpfont.resolved()) {
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prev_par_depth = par_depth;
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par_offset = outerHook(par_offset);
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if (par_offset != pit_type(pars_.size())) {
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tmpfont.realize(pars_[par_offset].layout().font);
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par_depth = pars_[par_offset].getDepth();
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}
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}
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return Font(tmpfont);
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}
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int Text::getEndLabel(pit_type p) const
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{
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pit_type pit = p;
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depth_type par_depth = pars_[p].getDepth();
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while (pit != pit_type(pars_.size())) {
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Layout const & layout = pars_[pit].layout();
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int const endlabeltype = layout.endlabeltype;
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if (endlabeltype != END_LABEL_NO_LABEL) {
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if (p + 1 == pit_type(pars_.size()))
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return endlabeltype;
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depth_type const next_depth =
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pars_[p + 1].getDepth();
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if (par_depth > next_depth ||
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(par_depth == next_depth && layout != pars_[p + 1].layout()))
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return endlabeltype;
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break;
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}
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if (par_depth == 0)
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break;
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pit = outerHook(pit);
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if (pit != pit_type(pars_.size()))
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par_depth = pars_[pit].getDepth();
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}
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return END_LABEL_NO_LABEL;
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}
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static void acceptOrRejectChanges(ParagraphList & pars,
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BufferParams const & bparams, Text::ChangeOp op)
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{
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pit_type pars_size = static_cast<pit_type>(pars.size());
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// first, accept or reject changes within each individual
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// paragraph (do not consider end-of-par)
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for (pit_type pit = 0; pit < pars_size; ++pit) {
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// prevent assertion failure
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if (!pars[pit].empty()) {
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if (op == Text::ACCEPT)
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pars[pit].acceptChanges(0, pars[pit].size());
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else
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pars[pit].rejectChanges(0, pars[pit].size());
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}
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}
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// next, accept or reject imaginary end-of-par characters
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for (pit_type pit = 0; pit < pars_size; ++pit) {
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pos_type pos = pars[pit].size();
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if (pars[pit].isChanged(pos)) {
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// keep the end-of-par char if it is inserted and accepted
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// or when it is deleted and rejected.
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if (pars[pit].isInserted(pos) == (op == Text::ACCEPT)) {
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pars[pit].setChange(pos, Change(Change::UNCHANGED));
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} else {
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if (pit == pars_size - 1) {
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// we cannot remove a par break at the end of the last
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// paragraph; instead, we mark it unchanged
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pars[pit].setChange(pos, Change(Change::UNCHANGED));
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} else {
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mergeParagraph(bparams, pars, pit);
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--pit;
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--pars_size;
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}
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}
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}
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}
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}
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void acceptChanges(ParagraphList & pars, BufferParams const & bparams)
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{
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acceptOrRejectChanges(pars, bparams, Text::ACCEPT);
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}
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void rejectChanges(ParagraphList & pars, BufferParams const & bparams)
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{
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acceptOrRejectChanges(pars, bparams, Text::REJECT);
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}
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InsetText const & Text::inset() const
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{
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return *owner_;
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}
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void Text::readParToken(Paragraph & par, Lexer & lex,
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string const & token, Font & font, Change & change, ErrorList & errorList)
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{
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Buffer * buf = &owner_->buffer();
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BufferParams & bp = buf->params();
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if (token[0] != '\\') {
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docstring dstr = lex.getDocString();
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par.appendString(dstr, font, change);
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} else if (token == "\\begin_layout") {
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lex.eatLine();
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docstring layoutname = lex.getDocString();
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font = Font(inherit_font, bp.language);
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change = Change(Change::UNCHANGED);
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DocumentClass const & tclass = bp.documentClass();
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if (layoutname.empty())
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layoutname = tclass.defaultLayoutName();
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if (owner_->forcePlainLayout()) {
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// in this case only the empty layout is allowed
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layoutname = tclass.plainLayoutName();
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} else if (par.usePlainLayout()) {
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// in this case, default layout maps to empty layout
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if (layoutname == tclass.defaultLayoutName())
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layoutname = tclass.plainLayoutName();
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} else {
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// otherwise, the empty layout maps to the default
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if (layoutname == tclass.plainLayoutName())
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layoutname = tclass.defaultLayoutName();
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}
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// When we apply an unknown layout to a document, we add this layout to the textclass
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// of this document. For example, when you apply class article to a beamer document,
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// all unknown layouts such as frame will be added to document class article so that
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// these layouts can keep their original names.
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bool const added_one = tclass.addLayoutIfNeeded(layoutname);
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if (added_one) {
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// Warn the user.
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docstring const s = bformat(_("Layout `%1$s' was not found."), layoutname);
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errorList.push_back(ErrorItem(_("Layout Not Found"), s,
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{par.id(), 0}, {par.id(), -1}));
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}
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par.setLayout(bp.documentClass()[layoutname]);
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// Test whether the layout is obsolete.
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Layout const & layout = par.layout();
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if (!layout.obsoleted_by().empty())
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par.setLayout(bp.documentClass()[layout.obsoleted_by()]);
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par.params().read(lex);
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} else if (token == "\\end_layout") {
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LYXERR0("Solitary \\end_layout in line " << lex.lineNumber() << "\n"
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<< "Missing \\begin_layout ?");
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} else if (token == "\\end_inset") {
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LYXERR0("Solitary \\end_inset in line " << lex.lineNumber() << "\n"
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<< "Missing \\begin_inset ?");
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} else if (token == "\\begin_inset") {
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Inset * inset = readInset(lex, buf);
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if (inset)
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par.insertInset(par.size(), inset, font, change);
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else {
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lex.eatLine();
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docstring line = lex.getDocString();
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errorList.push_back(ErrorItem(_("Unknown Inset"), line,
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{par.id(), 0}, {par.id(), -1}));
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}
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} else if (token == "\\family") {
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lex.next();
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setLyXFamily(lex.getString(), font.fontInfo());
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} else if (token == "\\series") {
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lex.next();
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setLyXSeries(lex.getString(), font.fontInfo());
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} else if (token == "\\shape") {
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lex.next();
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setLyXShape(lex.getString(), font.fontInfo());
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} else if (token == "\\size") {
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lex.next();
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setLyXSize(lex.getString(), font.fontInfo());
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} else if (token == "\\lang") {
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lex.next();
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string const tok = lex.getString();
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Language const * lang = languages.getLanguage(tok);
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if (lang) {
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font.setLanguage(lang);
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} else {
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font.setLanguage(bp.language);
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lex.printError("Unknown language `$$Token'");
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}
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} else if (token == "\\numeric") {
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lex.next();
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font.fontInfo().setNumber(setLyXMisc(lex.getString()));
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} else if (token == "\\nospellcheck") {
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lex.next();
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font.fontInfo().setNoSpellcheck(setLyXMisc(lex.getString()));
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} else if (token == "\\emph") {
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lex.next();
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font.fontInfo().setEmph(setLyXMisc(lex.getString()));
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} else if (token == "\\bar") {
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lex.next();
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string const tok = lex.getString();
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if (tok == "under")
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font.fontInfo().setUnderbar(FONT_ON);
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else if (tok == "no")
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font.fontInfo().setUnderbar(FONT_OFF);
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else if (tok == "default")
|
|
font.fontInfo().setUnderbar(FONT_INHERIT);
|
|
else
|
|
lex.printError("Unknown bar font flag "
|
|
"`$$Token'");
|
|
} else if (token == "\\strikeout") {
|
|
lex.next();
|
|
font.fontInfo().setStrikeout(setLyXMisc(lex.getString()));
|
|
} else if (token == "\\xout") {
|
|
lex.next();
|
|
font.fontInfo().setXout(setLyXMisc(lex.getString()));
|
|
} else if (token == "\\uuline") {
|
|
lex.next();
|
|
font.fontInfo().setUuline(setLyXMisc(lex.getString()));
|
|
} else if (token == "\\uwave") {
|
|
lex.next();
|
|
font.fontInfo().setUwave(setLyXMisc(lex.getString()));
|
|
} else if (token == "\\noun") {
|
|
lex.next();
|
|
font.fontInfo().setNoun(setLyXMisc(lex.getString()));
|
|
} else if (token == "\\color") {
|
|
lex.next();
|
|
setLyXColor(lex.getString(), font.fontInfo());
|
|
} else if (token == "\\SpecialChar" ||
|
|
(token == "\\SpecialCharNoPassThru" &&
|
|
!par.layout().pass_thru && !inset().isPassThru())) {
|
|
auto inset = make_unique<InsetSpecialChar>();
|
|
inset->read(lex);
|
|
inset->setBuffer(*buf);
|
|
par.insertInset(par.size(), inset.release(), font, change);
|
|
} else if (token == "\\SpecialCharNoPassThru") {
|
|
lex.next();
|
|
docstring const s = ltrim(lex.getDocString(), "\\");
|
|
par.insert(par.size(), s, font, change);
|
|
} else if (token == "\\IPAChar") {
|
|
auto inset = make_unique<InsetIPAChar>();
|
|
inset->read(lex);
|
|
inset->setBuffer(*buf);
|
|
par.insertInset(par.size(), inset.release(), font, change);
|
|
} else if (token == "\\twohyphens" || token == "\\threehyphens") {
|
|
// Ideally, this should be done by lyx2lyx, but lyx2lyx does not know the
|
|
// running font and does not know anything about layouts (and CopyStyle).
|
|
Layout const & layout(par.layout());
|
|
FontInfo info = font.fontInfo();
|
|
info.realize(layout.resfont);
|
|
if (layout.pass_thru || inset().isPassThru() ||
|
|
info.family() == TYPEWRITER_FAMILY) {
|
|
if (token == "\\twohyphens")
|
|
par.insert(par.size(), from_ascii("--"), font, change);
|
|
else
|
|
par.insert(par.size(), from_ascii("---"), font, change);
|
|
} else {
|
|
if (token == "\\twohyphens")
|
|
par.insertChar(par.size(), 0x2013, font, change);
|
|
else
|
|
par.insertChar(par.size(), 0x2014, font, change);
|
|
}
|
|
} else if (token == "\\backslash") {
|
|
par.appendChar('\\', font, change);
|
|
} else if (token == "\\LyXTable") {
|
|
auto inset = make_unique<InsetTabular>(buf);
|
|
inset->read(lex);
|
|
par.insertInset(par.size(), inset.release(), font, change);
|
|
} else if (token == "\\change_unchanged") {
|
|
change = Change(Change::UNCHANGED);
|
|
} else if (token == "\\change_inserted" || token == "\\change_deleted") {
|
|
lex.eatLine();
|
|
istringstream is(lex.getString());
|
|
int aid;
|
|
time_t ct;
|
|
is >> aid >> ct;
|
|
BufferParams::AuthorMap const & am = bp.author_map_;
|
|
if (am.find(aid) == am.end()) {
|
|
errorList.push_back(ErrorItem(
|
|
_("Change tracking author index missing"),
|
|
bformat(_("A change tracking author information for index "
|
|
"%1$d is missing. This can happen after a wrong "
|
|
"merge by a version control system. In this case, "
|
|
"either fix the merge, or have this information "
|
|
"missing until the corresponding tracked changes "
|
|
"are merged or this user edits the file again.\n"),
|
|
aid),
|
|
{par.id(), par.size()}, {par.id(), par.size() + 1}));
|
|
bp.addAuthor(Author(aid));
|
|
}
|
|
if (token == "\\change_inserted")
|
|
change = Change(Change::INSERTED, am.find(aid)->second, ct);
|
|
else
|
|
change = Change(Change::DELETED, am.find(aid)->second, ct);
|
|
} else {
|
|
lex.eatLine();
|
|
errorList.push_back(ErrorItem(_("Unknown token"),
|
|
bformat(_("Unknown token: %1$s %2$s\n"),
|
|
from_utf8(token),
|
|
lex.getDocString()),
|
|
{par.id(), 0}, {par.id(), -1}));
|
|
}
|
|
}
|
|
|
|
|
|
void Text::readParagraph(Paragraph & par, Lexer & lex,
|
|
ErrorList & errorList)
|
|
{
|
|
lex.nextToken();
|
|
string token = lex.getString();
|
|
Font font;
|
|
Change change(Change::UNCHANGED);
|
|
|
|
while (lex.isOK()) {
|
|
readParToken(par, lex, token, font, change, errorList);
|
|
|
|
lex.nextToken();
|
|
token = lex.getString();
|
|
|
|
if (token.empty())
|
|
continue;
|
|
|
|
if (token == "\\end_layout") {
|
|
//Ok, paragraph finished
|
|
break;
|
|
}
|
|
|
|
LYXERR(Debug::PARSER, "Handling paragraph token: `" << token << '\'');
|
|
if (token == "\\begin_layout" || token == "\\end_document"
|
|
|| token == "\\end_inset" || token == "\\begin_deeper"
|
|
|| token == "\\end_deeper") {
|
|
lex.pushToken(token);
|
|
lyxerr << "Paragraph ended in line "
|
|
<< lex.lineNumber() << "\n"
|
|
<< "Missing \\end_layout.\n";
|
|
break;
|
|
}
|
|
}
|
|
// Final change goes to paragraph break:
|
|
if (inset().allowMultiPar())
|
|
par.setChange(par.size(), change);
|
|
|
|
// Initialize begin_of_body_ on load; redoParagraph maintains
|
|
par.setBeginOfBody();
|
|
|
|
// mark paragraph for spell checking on load
|
|
// par.requestSpellCheck();
|
|
}
|
|
|
|
|
|
class TextCompletionList : public CompletionList
|
|
{
|
|
public:
|
|
///
|
|
TextCompletionList(Cursor const & cur, WordList const & list)
|
|
: buffer_(cur.buffer()), list_(list)
|
|
{}
|
|
///
|
|
virtual ~TextCompletionList() {}
|
|
|
|
///
|
|
bool sorted() const override { return true; }
|
|
///
|
|
size_t size() const override
|
|
{
|
|
return list_.size();
|
|
}
|
|
///
|
|
docstring const & data(size_t idx) const override
|
|
{
|
|
return list_.word(idx);
|
|
}
|
|
|
|
private:
|
|
///
|
|
Buffer const * buffer_;
|
|
///
|
|
WordList const & list_;
|
|
};
|
|
|
|
|
|
bool Text::empty() const
|
|
{
|
|
return pars_.empty() || (pars_.size() == 1 && pars_[0].empty()
|
|
// FIXME: Should we consider the labeled type as empty too?
|
|
&& pars_[0].layout().labeltype == LABEL_NO_LABEL);
|
|
}
|
|
|
|
|
|
double Text::spacing(Paragraph const & par) const
|
|
{
|
|
if (par.params().spacing().isDefault())
|
|
return owner_->buffer().params().spacing().getValue();
|
|
return par.params().spacing().getValue();
|
|
}
|
|
|
|
|
|
/**
|
|
* This breaks a paragraph at the specified position.
|
|
* The new paragraph will:
|
|
* - change layout to default layout when keep_layout == false
|
|
* - keep layout when keep_layout == true
|
|
*/
|
|
static void breakParagraph(Text & text, pit_type par_offset, pos_type pos,
|
|
bool keep_layout)
|
|
{
|
|
BufferParams const & bparams = text.inset().buffer().params();
|
|
ParagraphList & pars = text.paragraphs();
|
|
// create a new paragraph, and insert into the list
|
|
ParagraphList::iterator tmp =
|
|
pars.insert(pars.iterator_at(par_offset + 1), Paragraph());
|
|
|
|
Paragraph & par = pars[par_offset];
|
|
|
|
// remember to set the inset_owner
|
|
tmp->setInsetOwner(&par.inInset());
|
|
tmp->params().depth(par.params().depth());
|
|
|
|
if (keep_layout) {
|
|
tmp->setLayout(par.layout());
|
|
tmp->setLabelWidthString(par.params().labelWidthString());
|
|
} else
|
|
tmp->setPlainOrDefaultLayout(bparams.documentClass());
|
|
|
|
bool const isempty = (par.allowEmpty() && par.empty());
|
|
|
|
if (!isempty && (par.size() > pos || par.empty())) {
|
|
tmp->setLayout(par.layout());
|
|
tmp->params().align(par.params().align());
|
|
tmp->setLabelWidthString(par.params().labelWidthString());
|
|
|
|
tmp->params().depth(par.params().depth());
|
|
tmp->params().noindent(par.params().noindent());
|
|
tmp->params().spacing(par.params().spacing());
|
|
|
|
// move everything behind the break position
|
|
// to the new paragraph
|
|
|
|
/* Note: if !keepempty, empty() == true, then we reach
|
|
* here with size() == 0. So pos_end becomes - 1. This
|
|
* doesn't cause problems because both loops below
|
|
* enforce pos <= pos_end and 0 <= pos
|
|
*/
|
|
pos_type pos_end = par.size() - 1;
|
|
|
|
for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
|
|
if (moveItem(par, pos, *tmp, j, bparams)) {
|
|
++j;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Move over the end-of-par change information
|
|
tmp->setChange(tmp->size(), par.lookupChange(par.size()));
|
|
par.setChange(par.size(), Change(bparams.track_changes ?
|
|
Change::INSERTED : Change::UNCHANGED));
|
|
|
|
if (pos) {
|
|
// Make sure that we keep the language when
|
|
// breaking paragraph.
|
|
if (tmp->empty()) {
|
|
Font changed = tmp->getFirstFontSettings(bparams);
|
|
Font const & old = par.getFontSettings(bparams, par.size());
|
|
changed.setLanguage(old.language());
|
|
tmp->setFont(0, changed);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (!isempty) {
|
|
bool const soa = par.params().startOfAppendix();
|
|
par.params().clear();
|
|
// do not lose start of appendix marker (bug 4212)
|
|
par.params().startOfAppendix(soa);
|
|
par.setPlainOrDefaultLayout(bparams.documentClass());
|
|
}
|
|
|
|
if (keep_layout) {
|
|
par.setLayout(tmp->layout());
|
|
par.setLabelWidthString(tmp->params().labelWidthString());
|
|
par.params().depth(tmp->params().depth());
|
|
}
|
|
}
|
|
|
|
|
|
void Text::breakParagraph(Cursor & cur, bool inverse_logic)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
Paragraph & cpar = cur.paragraph();
|
|
pit_type cpit = cur.pit();
|
|
|
|
DocumentClass const & tclass = cur.buffer()->params().documentClass();
|
|
Layout const & layout = cpar.layout();
|
|
|
|
if (cur.lastpos() == 0 && !cpar.allowEmpty()) {
|
|
if (changeDepthAllowed(cur, DEC_DEPTH)) {
|
|
changeDepth(cur, DEC_DEPTH);
|
|
pit_type const prev = depthHook(cpit, cpar.getDepth());
|
|
docstring const & lay = pars_[prev].layout().name();
|
|
if (lay != layout.name())
|
|
setLayout(cur, lay);
|
|
} else {
|
|
docstring const & lay = cur.paragraph().usePlainLayout()
|
|
? tclass.plainLayoutName() : tclass.defaultLayoutName();
|
|
if (lay != layout.name())
|
|
setLayout(cur, lay);
|
|
}
|
|
return;
|
|
}
|
|
|
|
cur.recordUndo();
|
|
|
|
// Always break behind a space
|
|
// It is better to erase the space (Dekel)
|
|
if (cur.pos() != cur.lastpos() && cpar.isLineSeparator(cur.pos()))
|
|
cpar.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
|
|
|
|
// What should the layout for the new paragraph be?
|
|
bool keep_layout = layout.isEnvironment()
|
|
|| (layout.isParagraph() && layout.parbreak_is_newline);
|
|
if (inverse_logic)
|
|
keep_layout = !keep_layout;
|
|
|
|
// We need to remember this before we break the paragraph, because
|
|
// that invalidates the layout variable
|
|
bool sensitive = layout.labeltype == LABEL_SENSITIVE;
|
|
|
|
// we need to set this before we insert the paragraph.
|
|
bool const isempty = cpar.allowEmpty() && cpar.empty();
|
|
|
|
lyx::breakParagraph(*this, cpit, cur.pos(), keep_layout);
|
|
|
|
// After this, neither paragraph contains any rows!
|
|
|
|
cpit = cur.pit();
|
|
pit_type next_par = cpit + 1;
|
|
|
|
// well this is the caption hack since one caption is really enough
|
|
if (sensitive) {
|
|
if (cur.pos() == 0)
|
|
// set to standard-layout
|
|
//FIXME Check if this should be plainLayout() in some cases
|
|
pars_[cpit].applyLayout(tclass.defaultLayout());
|
|
else
|
|
// set to standard-layout
|
|
//FIXME Check if this should be plainLayout() in some cases
|
|
pars_[next_par].applyLayout(tclass.defaultLayout());
|
|
}
|
|
|
|
while (!pars_[next_par].empty() && pars_[next_par].isNewline(0)) {
|
|
if (!pars_[next_par].eraseChar(0, cur.buffer()->params().track_changes))
|
|
break; // the character couldn't be deleted physically due to change tracking
|
|
}
|
|
|
|
// A singlePar update is not enough in this case.
|
|
cur.screenUpdateFlags(Update::Force);
|
|
cur.forceBufferUpdate();
|
|
|
|
// This check is necessary. Otherwise the new empty paragraph will
|
|
// be deleted automatically. And it is more friendly for the user!
|
|
if (cur.pos() != 0 || isempty)
|
|
setCursor(cur, cur.pit() + 1, 0);
|
|
else
|
|
setCursor(cur, cur.pit(), 0);
|
|
}
|
|
|
|
|
|
// needed to insert the selection
|
|
void Text::insertStringAsLines(Cursor & cur, docstring const & str,
|
|
Font const & font)
|
|
{
|
|
BufferParams const & bparams = owner_->buffer().params();
|
|
pit_type pit = cur.pit();
|
|
pos_type pos = cur.pos();
|
|
|
|
// The special chars we handle
|
|
static map<wchar_t, InsetSpecialChar::Kind> specialchars = {
|
|
{ 0x200c, InsetSpecialChar::LIGATURE_BREAK },
|
|
{ 0x200b, InsetSpecialChar::ALLOWBREAK },
|
|
{ 0x2026, InsetSpecialChar::LDOTS },
|
|
{ 0x2011, InsetSpecialChar::NOBREAKDASH }
|
|
};
|
|
|
|
// insert the string, don't insert doublespace
|
|
bool space_inserted = true;
|
|
for (auto const & ch : str) {
|
|
Paragraph & par = pars_[pit];
|
|
if (ch == '\n') {
|
|
if (inset().allowMultiPar() && (!par.empty() || par.allowEmpty())) {
|
|
lyx::breakParagraph(*this, pit, pos,
|
|
par.layout().isEnvironment());
|
|
++pit;
|
|
pos = 0;
|
|
space_inserted = true;
|
|
} else {
|
|
continue;
|
|
}
|
|
// do not insert consecutive spaces if !free_spacing
|
|
} else if ((ch == ' ' || ch == '\t') &&
|
|
space_inserted && !par.isFreeSpacing()) {
|
|
continue;
|
|
} else if (ch == '\t') {
|
|
if (!par.isFreeSpacing()) {
|
|
// tabs are like spaces here
|
|
par.insertChar(pos, ' ', font, bparams.track_changes);
|
|
++pos;
|
|
space_inserted = true;
|
|
} else {
|
|
par.insertChar(pos, ch, font, bparams.track_changes);
|
|
++pos;
|
|
space_inserted = true;
|
|
}
|
|
} else if (specialchars.find(ch) != specialchars.end()
|
|
&& (par.insertInset(pos, new InsetSpecialChar(specialchars.find(ch)->second),
|
|
font, bparams.track_changes
|
|
? Change(Change::INSERTED)
|
|
: Change(Change::UNCHANGED)))) {
|
|
++pos;
|
|
space_inserted = false;
|
|
} else if (!isPrintable(ch)) {
|
|
// Ignore (other) unprintables
|
|
continue;
|
|
} else {
|
|
// just insert the character
|
|
par.insertChar(pos, ch, font, bparams.track_changes);
|
|
++pos;
|
|
space_inserted = (ch == ' ');
|
|
}
|
|
}
|
|
setCursor(cur, pit, pos);
|
|
}
|
|
|
|
|
|
// turn double CR to single CR, others are converted into one
|
|
// blank. Then insertStringAsLines is called
|
|
void Text::insertStringAsParagraphs(Cursor & cur, docstring const & str,
|
|
Font const & font)
|
|
{
|
|
docstring linestr = str;
|
|
bool newline_inserted = false;
|
|
|
|
for (string::size_type i = 0, siz = linestr.size(); i < siz; ++i) {
|
|
if (linestr[i] == '\n') {
|
|
if (newline_inserted) {
|
|
// we know that \r will be ignored by
|
|
// insertStringAsLines. Of course, it is a dirty
|
|
// trick, but it works...
|
|
linestr[i - 1] = '\r';
|
|
linestr[i] = '\n';
|
|
} else {
|
|
linestr[i] = ' ';
|
|
newline_inserted = true;
|
|
}
|
|
} else if (isPrintable(linestr[i])) {
|
|
newline_inserted = false;
|
|
}
|
|
}
|
|
insertStringAsLines(cur, linestr, font);
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
bool canInsertChar(Cursor const & cur, char_type c)
|
|
{
|
|
Paragraph const & par = cur.paragraph();
|
|
// If not in free spacing mode, check if there will be two blanks together or a blank at
|
|
// the beginning of a paragraph.
|
|
if (!par.isFreeSpacing() && isLineSeparatorChar(c)) {
|
|
if (cur.pos() == 0) {
|
|
cur.message(_(
|
|
"You cannot insert a space at the "
|
|
"beginning of a paragraph. Please read the Tutorial."));
|
|
return false;
|
|
}
|
|
// If something is wrong, ignore this character.
|
|
LASSERT(cur.pos() > 0, return false);
|
|
if ((par.isLineSeparator(cur.pos() - 1) || par.isNewline(cur.pos() - 1))
|
|
&& !par.isDeleted(cur.pos() - 1)) {
|
|
cur.message(_(
|
|
"You cannot type two spaces this way. "
|
|
"Please read the Tutorial."));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Prevent to insert uncodable characters in verbatim and ERT.
|
|
// The encoding is inherited from the context here.
|
|
if (par.isPassThru() && cur.getEncoding()) {
|
|
Encoding const * e = cur.getEncoding();
|
|
if (!e->encodable(c)) {
|
|
cur.message(_("Character is uncodable in this verbatim context."));
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
// insert a character, moves all the following breaks in the
|
|
// same Paragraph one to the right and make a rebreak
|
|
void Text::insertChar(Cursor & cur, char_type c)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
if (!canInsertChar(cur,c))
|
|
return;
|
|
|
|
cur.recordUndo(INSERT_UNDO);
|
|
|
|
TextMetrics const & tm = cur.bv().textMetrics(this);
|
|
Buffer const & buffer = *cur.buffer();
|
|
Paragraph & par = cur.paragraph();
|
|
// try to remove this
|
|
pit_type const pit = cur.pit();
|
|
|
|
if (lyxrc.auto_number) {
|
|
static docstring const number_operators = from_ascii("+-/*");
|
|
static docstring const number_unary_operators = from_ascii("+-");
|
|
|
|
// Common Number Separators: comma, dot etc.
|
|
// European Number Terminators: percent, permille, degree, euro etc.
|
|
if (cur.current_font.fontInfo().number() == FONT_ON) {
|
|
if (!isDigitASCII(c) && !contains(number_operators, c) &&
|
|
!(isCommonNumberSeparator(c) &&
|
|
cur.pos() != 0 &&
|
|
cur.pos() != cur.lastpos() &&
|
|
tm.displayFont(pit, cur.pos()).fontInfo().number() == FONT_ON &&
|
|
tm.displayFont(pit, cur.pos() - 1).fontInfo().number() == FONT_ON) &&
|
|
!(isEuropeanNumberTerminator(c) &&
|
|
cur.pos() != 0 &&
|
|
tm.displayFont(pit, cur.pos()).fontInfo().number() == FONT_ON &&
|
|
tm.displayFont(pit, cur.pos() - 1).fontInfo().number() == FONT_ON)
|
|
)
|
|
number(cur); // Set current_font.number to OFF
|
|
} else if (isDigitASCII(c) &&
|
|
cur.real_current_font.isVisibleRightToLeft()) {
|
|
number(cur); // Set current_font.number to ON
|
|
|
|
if (cur.pos() != 0) {
|
|
char_type const ch = par.getChar(cur.pos() - 1);
|
|
if (contains(number_unary_operators, ch) &&
|
|
(cur.pos() == 1
|
|
|| par.isSeparator(cur.pos() - 2)
|
|
|| par.isEnvSeparator(cur.pos() - 2)
|
|
|| par.isNewline(cur.pos() - 2))
|
|
) {
|
|
setCharFont(pit, cur.pos() - 1, cur.current_font,
|
|
tm.font_);
|
|
} else if (isCommonNumberSeparator(ch)
|
|
&& cur.pos() >= 2
|
|
&& tm.displayFont(pit, cur.pos() - 2).fontInfo().number() == FONT_ON) {
|
|
setCharFont(pit, cur.pos() - 1, cur.current_font,
|
|
tm.font_);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// In Bidi text, we want spaces to be treated in a special way: spaces
|
|
// which are between words in different languages should get the
|
|
// paragraph's language; otherwise, spaces should keep the language
|
|
// they were originally typed in. This is only in effect while typing;
|
|
// after the text is already typed in, the user can always go back and
|
|
// explicitly set the language of a space as desired. But 99.9% of the
|
|
// time, what we're doing here is what the user actually meant.
|
|
//
|
|
// The following cases are the ones in which the language of the space
|
|
// should be changed to match that of the containing paragraph. In the
|
|
// depictions, lowercase is LTR, uppercase is RTL, underscore (_)
|
|
// represents a space, pipe (|) represents the cursor position (so the
|
|
// character before it is the one just typed in). The different cases
|
|
// are depicted logically (not visually), from left to right:
|
|
//
|
|
// 1. A_a|
|
|
// 2. a_A|
|
|
//
|
|
// Theoretically, there are other situations that we should, perhaps, deal
|
|
// with (e.g.: a|_A, A|_a). In practice, though, there really isn't any
|
|
// point (to understand why, just try to create this situation...).
|
|
|
|
if ((cur.pos() >= 2) && (par.isLineSeparator(cur.pos() - 1))) {
|
|
// get font in front and behind the space in question. But do NOT
|
|
// use getFont(cur.pos()) because the character c is not inserted yet
|
|
Font const pre_space_font = tm.displayFont(cur.pit(), cur.pos() - 2);
|
|
Font const & post_space_font = cur.real_current_font;
|
|
bool pre_space_rtl = pre_space_font.isVisibleRightToLeft();
|
|
bool post_space_rtl = post_space_font.isVisibleRightToLeft();
|
|
|
|
if (pre_space_rtl != post_space_rtl) {
|
|
// Set the space's language to match the language of the
|
|
// adjacent character whose direction is the paragraph's
|
|
// direction; don't touch other properties of the font
|
|
Language const * lang =
|
|
(pre_space_rtl == par.isRTL(buffer.params())) ?
|
|
pre_space_font.language() : post_space_font.language();
|
|
|
|
Font space_font = tm.displayFont(cur.pit(), cur.pos() - 1);
|
|
space_font.setLanguage(lang);
|
|
par.setFont(cur.pos() - 1, space_font);
|
|
}
|
|
}
|
|
|
|
pos_type pos = cur.pos();
|
|
if (!cur.paragraph().isPassThru() && owner_->lyxCode() != IPA_CODE &&
|
|
cur.real_current_font.fontInfo().family() != TYPEWRITER_FAMILY &&
|
|
c == '-' && pos > 0) {
|
|
if (par.getChar(pos - 1) == '-') {
|
|
// convert "--" to endash
|
|
par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
|
|
c = 0x2013;
|
|
pos--;
|
|
} else if (par.getChar(pos - 1) == 0x2013) {
|
|
// convert "---" to emdash
|
|
par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
|
|
c = 0x2014;
|
|
pos--;
|
|
}
|
|
}
|
|
|
|
par.insertChar(pos, c, cur.current_font,
|
|
cur.buffer()->params().track_changes);
|
|
cur.checkBufferStructure();
|
|
|
|
// cur.screenUpdateFlags(Update::Force);
|
|
bool boundary = cur.boundary()
|
|
|| tm.isRTLBoundary(cur.pit(), pos + 1);
|
|
setCursor(cur, cur.pit(), pos + 1, false, boundary);
|
|
charInserted(cur);
|
|
}
|
|
|
|
|
|
void Text::charInserted(Cursor & cur)
|
|
{
|
|
Paragraph & par = cur.paragraph();
|
|
|
|
// register word if a non-letter was entered
|
|
if (cur.pos() > 1
|
|
&& !par.isWordSeparator(cur.pos() - 2)
|
|
&& par.isWordSeparator(cur.pos() - 1)) {
|
|
// get the word in front of cursor
|
|
LBUFERR(this == cur.text());
|
|
par.updateWords();
|
|
}
|
|
}
|
|
|
|
|
|
// the cursor set functions have a special mechanism. When they
|
|
// realize, that you left an empty paragraph, they will delete it.
|
|
|
|
bool Text::cursorForwardOneWord(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
if (lyxrc.mac_like_cursor_movement) {
|
|
DocIterator dit(cur);
|
|
DocIterator prv(cur);
|
|
bool inword = false;
|
|
bool intext = dit.inTexted();
|
|
while (!dit.atEnd()) {
|
|
if (dit.inTexted()) { // no paragraphs in mathed
|
|
Paragraph const & par = dit.paragraph();
|
|
pos_type const pos = dit.pos();
|
|
|
|
if (!par.isDeleted(pos)) {
|
|
bool wordsep = par.isWordSeparator(pos);
|
|
if (inword && wordsep)
|
|
break; // stop at word end
|
|
else if (!inword && !wordsep)
|
|
inword = true;
|
|
}
|
|
intext = true;
|
|
} else if (intext) {
|
|
// move to end of math
|
|
while (!dit.inTexted() && !dit.atEnd()) dit.forwardPos();
|
|
break;
|
|
}
|
|
prv = dit;
|
|
dit.forwardPosIgnoreCollapsed();
|
|
}
|
|
if (dit.atEnd()) dit = prv;
|
|
if (dit == cur) return false; // we didn't move
|
|
Cursor orig(cur);
|
|
cur.setCursor(dit);
|
|
// see comment above
|
|
cur.bv().checkDepm(cur, orig);
|
|
return true;
|
|
} else {
|
|
pos_type const lastpos = cur.lastpos();
|
|
pit_type pit = cur.pit();
|
|
pos_type pos = cur.pos();
|
|
Paragraph const & par = cur.paragraph();
|
|
|
|
// Paragraph boundary is a word boundary
|
|
if (pos == lastpos || (pos + 1 == lastpos && par.isEnvSeparator(pos))) {
|
|
if (pit != cur.lastpit())
|
|
return setCursor(cur, pit + 1, 0);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
LASSERT(pos < lastpos, return false); // see above
|
|
if (!par.isWordSeparator(pos))
|
|
while (pos != lastpos && !par.isWordSeparator(pos))
|
|
++pos;
|
|
else if (par.isChar(pos))
|
|
while (pos != lastpos && par.isChar(pos))
|
|
++pos;
|
|
else if (!par.isSpace(pos)) // non-char inset
|
|
++pos;
|
|
|
|
// Skip over white space
|
|
while (pos != lastpos && par.isSpace(pos))
|
|
++pos;
|
|
|
|
// Don't skip a separator inset at the end of a paragraph
|
|
if (pos == lastpos && pos && par.isEnvSeparator(pos - 1))
|
|
--pos;
|
|
|
|
return setCursor(cur, pit, pos);
|
|
}
|
|
}
|
|
|
|
|
|
bool Text::cursorBackwardOneWord(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
if (lyxrc.mac_like_cursor_movement) {
|
|
DocIterator dit(cur);
|
|
bool inword = false;
|
|
bool intext = dit.inTexted();
|
|
while (!dit.atBegin()) {
|
|
DocIterator prv(dit);
|
|
dit.backwardPosIgnoreCollapsed();
|
|
if (dit.inTexted()) { // no paragraphs in mathed
|
|
Paragraph const & par = dit.paragraph();
|
|
pos_type pos = dit.pos();
|
|
|
|
if (!par.isDeleted(pos)) {
|
|
bool wordsep = par.isWordSeparator(pos);
|
|
if (inword && wordsep) {
|
|
dit = prv;
|
|
break; // stop at word begin
|
|
} else if (!inword && !wordsep)
|
|
inword = true;
|
|
}
|
|
intext = true;
|
|
} else if (intext) {
|
|
// move to begin of math
|
|
while (!dit.inTexted() && !dit.atBegin()) dit.backwardPos();
|
|
break;
|
|
}
|
|
}
|
|
if (dit == cur) return false; // we didn't move
|
|
Cursor orig(cur);
|
|
cur.setCursor(dit);
|
|
// see comment above cursorForwardOneWord
|
|
cur.bv().checkDepm(cur, orig);
|
|
return true;
|
|
} else {
|
|
Paragraph const & par = cur.paragraph();
|
|
pit_type const pit = cur.pit();
|
|
pos_type pos = cur.pos();
|
|
|
|
// Paragraph boundary is a word boundary
|
|
if (pos == 0 && pit != 0) {
|
|
Paragraph & prevpar = getPar(pit - 1);
|
|
pos = prevpar.size();
|
|
// Don't stop after an environment separator
|
|
if (pos && prevpar.isEnvSeparator(pos - 1))
|
|
--pos;
|
|
return setCursor(cur, pit - 1, pos);
|
|
}
|
|
// Skip over white space
|
|
while (pos != 0 && par.isSpace(pos - 1))
|
|
--pos;
|
|
|
|
if (pos != 0 && !par.isWordSeparator(pos - 1))
|
|
while (pos != 0 && !par.isWordSeparator(pos - 1))
|
|
--pos;
|
|
else if (pos != 0 && par.isChar(pos - 1))
|
|
while (pos != 0 && par.isChar(pos - 1))
|
|
--pos;
|
|
else if (pos != 0 && !par.isSpace(pos - 1)) // non-char inset
|
|
--pos;
|
|
|
|
return setCursor(cur, pit, pos);
|
|
}
|
|
}
|
|
|
|
|
|
bool Text::cursorVisLeftOneWord(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
pos_type left_pos, right_pos;
|
|
|
|
Cursor temp_cur = cur;
|
|
|
|
// always try to move at least once...
|
|
while (temp_cur.posVisLeft(true /* skip_inset */)) {
|
|
|
|
// collect some information about current cursor position
|
|
temp_cur.getSurroundingPos(left_pos, right_pos);
|
|
bool left_is_letter =
|
|
(left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
|
|
bool right_is_letter =
|
|
(right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
|
|
|
|
// if we're not at a letter/non-letter boundary, continue moving
|
|
if (left_is_letter == right_is_letter)
|
|
continue;
|
|
|
|
// we should stop when we have an LTR word on our right or an RTL word
|
|
// on our left
|
|
if ((left_is_letter && temp_cur.paragraph().getFontSettings(
|
|
temp_cur.buffer()->params(), left_pos).isRightToLeft())
|
|
|| (right_is_letter && !temp_cur.paragraph().getFontSettings(
|
|
temp_cur.buffer()->params(), right_pos).isRightToLeft()))
|
|
break;
|
|
}
|
|
|
|
return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
|
|
true, temp_cur.boundary());
|
|
}
|
|
|
|
|
|
bool Text::cursorVisRightOneWord(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
pos_type left_pos, right_pos;
|
|
|
|
Cursor temp_cur = cur;
|
|
|
|
// always try to move at least once...
|
|
while (temp_cur.posVisRight(true /* skip_inset */)) {
|
|
|
|
// collect some information about current cursor position
|
|
temp_cur.getSurroundingPos(left_pos, right_pos);
|
|
bool left_is_letter =
|
|
(left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
|
|
bool right_is_letter =
|
|
(right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
|
|
|
|
// if we're not at a letter/non-letter boundary, continue moving
|
|
if (left_is_letter == right_is_letter)
|
|
continue;
|
|
|
|
// we should stop when we have an LTR word on our right or an RTL word
|
|
// on our left
|
|
if ((left_is_letter && temp_cur.paragraph().getFontSettings(
|
|
temp_cur.buffer()->params(),
|
|
left_pos).isRightToLeft())
|
|
|| (right_is_letter && !temp_cur.paragraph().getFontSettings(
|
|
temp_cur.buffer()->params(),
|
|
right_pos).isRightToLeft()))
|
|
break;
|
|
}
|
|
|
|
return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
|
|
true, temp_cur.boundary());
|
|
}
|
|
|
|
|
|
void Text::selectWord(Cursor & cur, word_location loc)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
CursorSlice from = cur.top();
|
|
CursorSlice to;
|
|
getWord(from, to, loc);
|
|
if (cur.top() != from)
|
|
setCursor(cur, from.pit(), from.pos());
|
|
if (to == from)
|
|
return;
|
|
if (!cur.selection())
|
|
cur.resetAnchor();
|
|
setCursor(cur, to.pit(), to.pos());
|
|
cur.setSelection();
|
|
cur.setWordSelection(true);
|
|
}
|
|
|
|
|
|
void Text::expandWordSel(Cursor & cur)
|
|
{
|
|
// get selection of word around cur
|
|
Cursor c = cur;
|
|
c.selection(false);
|
|
c.text()->selectWord(c, WHOLE_WORD);
|
|
// get selection around anchor too.
|
|
// FIXME: this cursor is not a proper one. normalAnchor() should
|
|
// return a DocIterator.
|
|
Cursor a(cur.bv());
|
|
a.push_back(cur.normalAnchor());
|
|
a.text()->selectWord(a, WHOLE_WORD);
|
|
// use the correct word boundary, depending on selection direction
|
|
if (cur.top() > cur.normalAnchor()) {
|
|
cur.top() = a.selBegin();
|
|
cur.resetAnchor();
|
|
cur.top() = c.selEnd();
|
|
} else {
|
|
cur.top() = a.selEnd();
|
|
cur.resetAnchor();
|
|
cur.top() = c.selBegin();
|
|
}
|
|
}
|
|
|
|
|
|
void Text::selectAll(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
if (cur.lastpos() == 0 && cur.lastpit() == 0)
|
|
return;
|
|
// If the cursor is at the beginning, make sure the cursor ends there
|
|
if (cur.pit() == 0 && cur.pos() == 0) {
|
|
setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
|
|
cur.resetAnchor();
|
|
setCursor(cur, 0, 0);
|
|
} else {
|
|
setCursor(cur, 0, 0);
|
|
cur.resetAnchor();
|
|
setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
|
|
}
|
|
cur.setSelection();
|
|
}
|
|
|
|
|
|
// Select the word currently under the cursor when no
|
|
// selection is currently set
|
|
bool Text::selectWordWhenUnderCursor(Cursor & cur, word_location loc)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
if (cur.selection())
|
|
return false;
|
|
selectWord(cur, loc);
|
|
return cur.selection();
|
|
}
|
|
|
|
|
|
void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
if (!cur.selection()) {
|
|
if (!selectChange(cur))
|
|
return;
|
|
}
|
|
|
|
cur.recordUndoSelection();
|
|
|
|
pit_type begPit = cur.selectionBegin().pit();
|
|
pit_type endPit = cur.selectionEnd().pit();
|
|
|
|
pos_type begPos = cur.selectionBegin().pos();
|
|
pos_type endPos = cur.selectionEnd().pos();
|
|
|
|
// keep selection info, because endPos becomes invalid after the first loop
|
|
bool const endsBeforeEndOfPar = (endPos < pars_[endPit].size());
|
|
|
|
// first, accept/reject changes within each individual paragraph (do not consider end-of-par)
|
|
for (pit_type pit = begPit; pit <= endPit; ++pit) {
|
|
pos_type parSize = pars_[pit].size();
|
|
|
|
// ignore empty paragraphs; otherwise, an assertion will fail for
|
|
// acceptChanges(bparams, 0, 0) or rejectChanges(bparams, 0, 0)
|
|
if (parSize == 0)
|
|
continue;
|
|
|
|
// do not consider first paragraph if the cursor starts at pos size()
|
|
if (pit == begPit && begPos == parSize)
|
|
continue;
|
|
|
|
// do not consider last paragraph if the cursor ends at pos 0
|
|
if (pit == endPit && endPos == 0)
|
|
break; // last iteration anyway
|
|
|
|
pos_type const left = (pit == begPit ? begPos : 0);
|
|
pos_type const right = (pit == endPit ? endPos : parSize);
|
|
|
|
if (left == right)
|
|
// there is no change here
|
|
continue;
|
|
|
|
if (op == ACCEPT) {
|
|
pars_[pit].acceptChanges(left, right);
|
|
} else {
|
|
pars_[pit].rejectChanges(left, right);
|
|
}
|
|
}
|
|
|
|
// next, accept/reject imaginary end-of-par characters
|
|
|
|
for (pit_type pit = begPit; pit <= endPit; ++pit) {
|
|
pos_type pos = pars_[pit].size();
|
|
|
|
// skip if the selection ends before the end-of-par
|
|
if (pit == endPit && endsBeforeEndOfPar)
|
|
break; // last iteration anyway
|
|
|
|
// skip if this is not the last paragraph of the document
|
|
// note: the user should be able to accept/reject the par break of the last par!
|
|
if (pit == endPit && pit + 1 != int(pars_.size()))
|
|
break; // last iteration anway
|
|
|
|
if (op == ACCEPT) {
|
|
if (pars_[pit].isInserted(pos)) {
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else if (pars_[pit].isDeleted(pos)) {
|
|
if (pit + 1 == int(pars_.size())) {
|
|
// we cannot remove a par break at the end of the last paragraph;
|
|
// instead, we mark it unchanged
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else {
|
|
mergeParagraph(cur.buffer()->params(), pars_, pit);
|
|
--endPit;
|
|
--pit;
|
|
}
|
|
}
|
|
} else {
|
|
if (pars_[pit].isDeleted(pos)) {
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else if (pars_[pit].isInserted(pos)) {
|
|
if (pit + 1 == int(pars_.size())) {
|
|
// we mark the par break at the end of the last paragraph unchanged
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else {
|
|
mergeParagraph(cur.buffer()->params(), pars_, pit);
|
|
--endPit;
|
|
--pit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// finally, invoke the DEPM
|
|
deleteEmptyParagraphMechanism(begPit, endPit, begPos, endPos,
|
|
cur.buffer()->params().track_changes);
|
|
|
|
cur.finishUndo();
|
|
cur.clearSelection();
|
|
setCursorIntern(cur, begPit, begPos);
|
|
cur.screenUpdateFlags(Update::Force);
|
|
cur.forceBufferUpdate();
|
|
}
|
|
|
|
|
|
void Text::acceptChanges()
|
|
{
|
|
BufferParams const & bparams = owner_->buffer().params();
|
|
lyx::acceptChanges(pars_, bparams);
|
|
deleteEmptyParagraphMechanism(0, pars_.size() - 1, bparams.track_changes);
|
|
}
|
|
|
|
|
|
void Text::rejectChanges()
|
|
{
|
|
BufferParams const & bparams = owner_->buffer().params();
|
|
pit_type pars_size = static_cast<pit_type>(pars_.size());
|
|
|
|
// first, reject changes within each individual paragraph
|
|
// (do not consider end-of-par)
|
|
for (pit_type pit = 0; pit < pars_size; ++pit) {
|
|
if (!pars_[pit].empty()) // prevent assertion failure
|
|
pars_[pit].rejectChanges(0, pars_[pit].size());
|
|
}
|
|
|
|
// next, reject imaginary end-of-par characters
|
|
for (pit_type pit = 0; pit < pars_size; ++pit) {
|
|
pos_type pos = pars_[pit].size();
|
|
|
|
if (pars_[pit].isDeleted(pos)) {
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else if (pars_[pit].isInserted(pos)) {
|
|
if (pit == pars_size - 1) {
|
|
// we mark the par break at the end of the last
|
|
// paragraph unchanged
|
|
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
|
|
} else {
|
|
mergeParagraph(bparams, pars_, pit);
|
|
--pit;
|
|
--pars_size;
|
|
}
|
|
}
|
|
}
|
|
|
|
// finally, invoke the DEPM
|
|
deleteEmptyParagraphMechanism(0, pars_size - 1, bparams.track_changes);
|
|
}
|
|
|
|
|
|
void Text::deleteWordForward(Cursor & cur, bool const force)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
if (cur.lastpos() == 0)
|
|
cursorForward(cur);
|
|
else {
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cursorForwardOneWord(cur);
|
|
cur.setSelection();
|
|
if (force || !cur.confirmDeletion()) {
|
|
cutSelection(cur, false);
|
|
cur.checkBufferStructure();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Text::deleteWordBackward(Cursor & cur, bool const force)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
if (cur.lastpos() == 0)
|
|
cursorBackward(cur);
|
|
else {
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cursorBackwardOneWord(cur);
|
|
cur.setSelection();
|
|
if (force || !cur.confirmDeletion()) {
|
|
cutSelection(cur, false);
|
|
cur.checkBufferStructure();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Kill to end of line.
|
|
void Text::changeCase(Cursor & cur, TextCase action, bool partial)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
CursorSlice from;
|
|
CursorSlice to;
|
|
|
|
bool const gotsel = cur.selection();
|
|
if (gotsel) {
|
|
from = cur.selBegin();
|
|
to = cur.selEnd();
|
|
} else {
|
|
from = cur.top();
|
|
getWord(from, to, partial ? PARTIAL_WORD : WHOLE_WORD);
|
|
cursorForwardOneWord(cur);
|
|
}
|
|
|
|
cur.recordUndoSelection();
|
|
|
|
pit_type begPit = from.pit();
|
|
pit_type endPit = to.pit();
|
|
|
|
pos_type begPos = from.pos();
|
|
pos_type endPos = to.pos();
|
|
|
|
pos_type right = 0; // needed after the for loop
|
|
|
|
for (pit_type pit = begPit; pit <= endPit; ++pit) {
|
|
Paragraph & par = pars_[pit];
|
|
pos_type const pos = (pit == begPit ? begPos : 0);
|
|
right = (pit == endPit ? endPos : par.size());
|
|
par.changeCase(cur.buffer()->params(), pos, right, action);
|
|
}
|
|
|
|
// the selection may have changed due to logically-only deleted chars
|
|
if (gotsel) {
|
|
setCursor(cur, begPit, begPos);
|
|
cur.resetAnchor();
|
|
setCursor(cur, endPit, right);
|
|
cur.setSelection();
|
|
} else
|
|
setCursor(cur, endPit, right);
|
|
|
|
cur.checkBufferStructure();
|
|
}
|
|
|
|
|
|
bool Text::handleBibitems(Cursor & cur)
|
|
{
|
|
if (cur.paragraph().layout().labeltype != LABEL_BIBLIO)
|
|
return false;
|
|
|
|
if (cur.pos() != 0)
|
|
return false;
|
|
|
|
BufferParams const & bufparams = cur.buffer()->params();
|
|
Paragraph const & par = cur.paragraph();
|
|
Cursor prevcur = cur;
|
|
if (cur.pit() > 0) {
|
|
--prevcur.pit();
|
|
prevcur.pos() = prevcur.lastpos();
|
|
}
|
|
Paragraph const & prevpar = prevcur.paragraph();
|
|
|
|
// if a bibitem is deleted, merge with previous paragraph
|
|
// if this is a bibliography item as well
|
|
if (cur.pit() > 0 && par.layout() == prevpar.layout()) {
|
|
cur.recordUndo(prevcur.pit());
|
|
mergeParagraph(bufparams, cur.text()->paragraphs(),
|
|
prevcur.pit());
|
|
cur.forceBufferUpdate();
|
|
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
|
|
cur.screenUpdateFlags(Update::Force);
|
|
return true;
|
|
}
|
|
|
|
// otherwise reset to default
|
|
cur.paragraph().setPlainOrDefaultLayout(bufparams.documentClass());
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Text::erase(Cursor & cur)
|
|
{
|
|
LASSERT(this == cur.text(), return false);
|
|
bool needsUpdate = false;
|
|
Paragraph & par = cur.paragraph();
|
|
|
|
if (cur.pos() != cur.lastpos()) {
|
|
// this is the code for a normal delete, not pasting
|
|
// any paragraphs
|
|
cur.recordUndo(DELETE_UNDO);
|
|
bool const was_inset = cur.paragraph().isInset(cur.pos());
|
|
if(!par.eraseChar(cur.pos(), cur.buffer()->params().track_changes))
|
|
// the character has been logically deleted only => skip it
|
|
cur.top().forwardPos();
|
|
|
|
if (was_inset)
|
|
cur.forceBufferUpdate();
|
|
else
|
|
cur.checkBufferStructure();
|
|
needsUpdate = true;
|
|
} else {
|
|
if (cur.pit() == cur.lastpit())
|
|
return dissolveInset(cur);
|
|
|
|
if (!par.isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
|
|
cur.recordUndo(DELETE_UNDO);
|
|
par.setChange(cur.pos(), Change(Change::DELETED));
|
|
cur.forwardPos();
|
|
needsUpdate = true;
|
|
} else {
|
|
setCursorIntern(cur, cur.pit() + 1, 0);
|
|
needsUpdate = backspacePos0(cur);
|
|
}
|
|
}
|
|
|
|
needsUpdate |= handleBibitems(cur);
|
|
|
|
if (needsUpdate) {
|
|
// Make sure the cursor is correct. Is this really needed?
|
|
// No, not really... at least not here!
|
|
cur.top().setPitPos(cur.pit(), cur.pos());
|
|
cur.checkBufferStructure();
|
|
}
|
|
|
|
return needsUpdate;
|
|
}
|
|
|
|
|
|
bool Text::backspacePos0(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
if (cur.pit() == 0)
|
|
return false;
|
|
|
|
BufferParams const & bufparams = cur.buffer()->params();
|
|
ParagraphList & plist = cur.text()->paragraphs();
|
|
Paragraph const & par = cur.paragraph();
|
|
Cursor prevcur = cur;
|
|
--prevcur.pit();
|
|
prevcur.pos() = prevcur.lastpos();
|
|
Paragraph const & prevpar = prevcur.paragraph();
|
|
|
|
// is it an empty paragraph?
|
|
if (cur.lastpos() == 0
|
|
|| (cur.lastpos() == 1 && par.isSeparator(0))) {
|
|
cur.recordUndo(prevcur.pit());
|
|
plist.erase(plist.iterator_at(cur.pit()));
|
|
}
|
|
// is previous par empty?
|
|
else if (prevcur.lastpos() == 0
|
|
|| (prevcur.lastpos() == 1 && prevpar.isSeparator(0))) {
|
|
cur.recordUndo(prevcur.pit());
|
|
plist.erase(plist.iterator_at(prevcur.pit()));
|
|
}
|
|
// FIXME: Do we really not want to allow this???
|
|
// Pasting is not allowed, if the paragraphs have different
|
|
// layouts. I think it is a real bug of all other
|
|
// word processors to allow it. It confuses the user.
|
|
// Correction: Pasting is always allowed with standard-layout
|
|
// or the empty layout.
|
|
else {
|
|
cur.recordUndo(prevcur.pit());
|
|
mergeParagraph(bufparams, plist, prevcur.pit());
|
|
}
|
|
|
|
cur.forceBufferUpdate();
|
|
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Text::backspace(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
bool needsUpdate = false;
|
|
if (cur.pos() == 0) {
|
|
if (cur.pit() == 0)
|
|
return dissolveInset(cur);
|
|
|
|
Cursor prev_cur = cur;
|
|
--prev_cur.pit();
|
|
|
|
if (!cur.paragraph().empty()
|
|
&& !prev_cur.paragraph().isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
|
|
cur.recordUndo(prev_cur.pit(), prev_cur.pit());
|
|
prev_cur.paragraph().setChange(prev_cur.lastpos(), Change(Change::DELETED));
|
|
setCursorIntern(cur, prev_cur.pit(), prev_cur.lastpos());
|
|
return true;
|
|
}
|
|
// The cursor is at the beginning of a paragraph, so
|
|
// the backspace will collapse two paragraphs into one.
|
|
needsUpdate = backspacePos0(cur);
|
|
|
|
} else {
|
|
// this is the code for a normal backspace, not pasting
|
|
// any paragraphs
|
|
cur.recordUndo(DELETE_UNDO);
|
|
// We used to do cursorBackwardIntern() here, but it is
|
|
// not a good idea since it triggers the auto-delete
|
|
// mechanism. So we do a cursorBackwardIntern()-lite,
|
|
// without the dreaded mechanism. (JMarc)
|
|
setCursorIntern(cur, cur.pit(), cur.pos() - 1,
|
|
false, cur.boundary());
|
|
bool const was_inset = cur.paragraph().isInset(cur.pos());
|
|
cur.paragraph().eraseChar(cur.pos(), cur.buffer()->params().track_changes);
|
|
if (was_inset)
|
|
cur.forceBufferUpdate();
|
|
else
|
|
cur.checkBufferStructure();
|
|
}
|
|
|
|
if (cur.pos() == cur.lastpos())
|
|
cur.setCurrentFont();
|
|
|
|
needsUpdate |= handleBibitems(cur);
|
|
|
|
// A singlePar update is not enough in this case.
|
|
// cur.screenUpdateFlags(Update::Force);
|
|
cur.top().setPitPos(cur.pit(), cur.pos());
|
|
|
|
return needsUpdate;
|
|
}
|
|
|
|
|
|
bool Text::dissolveInset(Cursor & cur)
|
|
{
|
|
LASSERT(this == cur.text(), return false);
|
|
|
|
if (isMainText() || cur.inset().nargs() != 1)
|
|
return false;
|
|
|
|
cur.recordUndoInset();
|
|
cur.setMark(false);
|
|
cur.selHandle(false);
|
|
// save position inside inset
|
|
pos_type spos = cur.pos();
|
|
pit_type spit = cur.pit();
|
|
bool const inset_non_empty = cur.lastpit() != 0 || cur.lastpos() != 0;
|
|
cur.popBackward();
|
|
// update cursor offset
|
|
if (spit == 0)
|
|
spos += cur.pos();
|
|
spit += cur.pit();
|
|
// remember position outside inset to delete inset later
|
|
// we do not do it now to avoid memory reuse issues (see #10667).
|
|
DocIterator inset_it = cur;
|
|
// jump over inset
|
|
++cur.pos();
|
|
|
|
Buffer & b = *cur.buffer();
|
|
// Is there anything in this text?
|
|
if (inset_non_empty) {
|
|
// see bug 7319
|
|
// we clear the cache so that we won't get conflicts with labels
|
|
// that get pasted into the buffer. we should update this before
|
|
// its being empty matters. if not (i.e., if we encounter bugs),
|
|
// then this should instead be:
|
|
// cur.buffer().updateBuffer();
|
|
// but we'll try the cheaper solution here.
|
|
cur.buffer()->clearReferenceCache();
|
|
|
|
ParagraphList & plist = paragraphs();
|
|
if (!lyxrc.ct_markup_copied)
|
|
// Do not revive deleted text
|
|
lyx::acceptChanges(plist, b.params());
|
|
|
|
// ERT paragraphs have the Language latex_language.
|
|
// This is invalid outside of ERT, so we need to
|
|
// change it to the buffer language.
|
|
for (auto & p : plist)
|
|
p.changeLanguage(b.params(), latex_language, b.language());
|
|
|
|
/* If the inset is the only thing in paragraph and the layout
|
|
* is not plain, then the layout of the first paragraph of
|
|
* inset should be remembered.
|
|
* FIXME: this does not work as expected when change tracking
|
|
* is on However, we do not really know what to do in this
|
|
* case.
|
|
*/
|
|
DocumentClass const & tclass = cur.buffer()->params().documentClass();
|
|
if (inset_it.lastpos() == 1
|
|
&& !tclass.isPlainLayout(plist[0].layout())
|
|
&& !tclass.isDefaultLayout(plist[0].layout())) {
|
|
// Copy all parameters except depth.
|
|
Paragraph & par = cur.paragraph();
|
|
par.setLayout(plist[0].layout());
|
|
depth_type const dpth = par.getDepth();
|
|
par.params() = plist[0].params();
|
|
par.params().depth(dpth);
|
|
}
|
|
|
|
pasteParagraphList(cur, plist, b.params().documentClassPtr(),
|
|
b.params().authors(),
|
|
b.errorList("Paste"));
|
|
}
|
|
|
|
// delete the inset now
|
|
inset_it.paragraph().eraseChar(inset_it.pos(), b.params().track_changes);
|
|
|
|
// restore position
|
|
cur.pit() = min(cur.lastpit(), spit);
|
|
cur.pos() = min(cur.lastpos(), spos);
|
|
// Ensure the current language is set correctly (bug 6292)
|
|
cur.text()->setCursor(cur, cur.pit(), cur.pos());
|
|
cur.clearSelection();
|
|
cur.resetAnchor();
|
|
cur.forceBufferUpdate();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Text::splitInset(Cursor & cur)
|
|
{
|
|
LASSERT(this == cur.text(), return false);
|
|
|
|
if (isMainText() || cur.inset().nargs() != 1)
|
|
return false;
|
|
|
|
cur.recordUndo();
|
|
if (cur.selection()) {
|
|
// start from selection begin
|
|
setCursor(cur, cur.selBegin().pit(), cur.selBegin().pos());
|
|
cur.clearSelection();
|
|
}
|
|
// save split position inside inset
|
|
// (we need to copy the whole inset first)
|
|
pos_type spos = cur.pos();
|
|
pit_type spit = cur.pit();
|
|
// some things only need to be done if the inset has content
|
|
bool const inset_non_empty = cur.lastpit() != 0 || cur.lastpos() != 0;
|
|
|
|
// move right before the inset
|
|
cur.popBackward();
|
|
cur.resetAnchor();
|
|
// remember position outside inset
|
|
pos_type ipos = cur.pos();
|
|
pit_type ipit = cur.pit();
|
|
// select inset ...
|
|
++cur.pos();
|
|
cur.setSelection();
|
|
// ... and copy
|
|
cap::copySelectionToTemp(cur);
|
|
cur.clearSelection();
|
|
cur.resetAnchor();
|
|
// paste copied inset
|
|
cap::pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
|
|
cur.forceBufferUpdate();
|
|
|
|
// if the inset has text, cut after split position
|
|
// and paste to new inset
|
|
if (inset_non_empty) {
|
|
// go back to first inset
|
|
cur.text()->setCursor(cur, ipit, ipos);
|
|
cur.forwardPos();
|
|
setCursor(cur, spit, spos);
|
|
cur.resetAnchor();
|
|
setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
|
|
cur.setSelection();
|
|
// Remember whether there was something cut that has to be pasted below
|
|
// (bug #12747)
|
|
bool const hasCut = cur.selection();
|
|
cap::cutSelectionToTemp(cur);
|
|
cur.setMark(false);
|
|
cur.selHandle(false);
|
|
cur.resetAnchor();
|
|
bool atlastpos = false;
|
|
if (cur.pos() == 0 && cur.pit() > 0) {
|
|
// if we are at par start, remove this par
|
|
cur.text()->backspace(cur);
|
|
cur.forceBufferUpdate();
|
|
} else if (cur.pos() == cur.lastpos())
|
|
atlastpos = true;
|
|
// Move out of and jump over inset
|
|
cur.popBackward();
|
|
++cur.pos();
|
|
|
|
// enter new inset
|
|
cur.forwardPos();
|
|
cur.setCursor(cur);
|
|
cur.resetAnchor();
|
|
cur.text()->selectAll(cur);
|
|
cutSelection(cur, false);
|
|
// If there was something cut paste it
|
|
if (hasCut)
|
|
cap::pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
|
|
cur.text()->setCursor(cur, 0, 0);
|
|
if (atlastpos && cur.paragraph().isFreeSpacing() && cur.paragraph().empty()) {
|
|
// We started from par end, remove extra empty par in free spacing insets
|
|
cur.text()->erase(cur);
|
|
cur.forceBufferUpdate();
|
|
}
|
|
}
|
|
|
|
cur.finishUndo();
|
|
return true;
|
|
}
|
|
|
|
|
|
void Text::getWord(CursorSlice & from, CursorSlice & to,
|
|
word_location const loc) const
|
|
{
|
|
to = from;
|
|
pars_[to.pit()].locateWord(from.pos(), to.pos(), loc);
|
|
}
|
|
|
|
|
|
void Text::write(ostream & os) const
|
|
{
|
|
Buffer const & buf = owner_->buffer();
|
|
ParagraphList::const_iterator pit = paragraphs().begin();
|
|
ParagraphList::const_iterator end = paragraphs().end();
|
|
depth_type dth = 0;
|
|
for (; pit != end; ++pit)
|
|
pit->write(os, buf.params(), dth);
|
|
|
|
// Close begin_deeper
|
|
for(; dth > 0; --dth)
|
|
os << "\n\\end_deeper";
|
|
}
|
|
|
|
|
|
bool Text::read(Lexer & lex,
|
|
ErrorList & errorList, InsetText * insetPtr)
|
|
{
|
|
Buffer const & buf = owner_->buffer();
|
|
depth_type depth = 0;
|
|
bool res = true;
|
|
|
|
while (lex.isOK()) {
|
|
lex.nextToken();
|
|
string const token = lex.getString();
|
|
|
|
if (token.empty())
|
|
continue;
|
|
|
|
if (token == "\\end_inset")
|
|
break;
|
|
|
|
if (token == "\\end_body")
|
|
continue;
|
|
|
|
if (token == "\\begin_body")
|
|
continue;
|
|
|
|
if (token == "\\end_document") {
|
|
res = false;
|
|
break;
|
|
}
|
|
|
|
if (token == "\\begin_layout") {
|
|
lex.pushToken(token);
|
|
|
|
Paragraph par;
|
|
par.setInsetOwner(insetPtr);
|
|
par.params().depth(depth);
|
|
par.setFont(0, Font(inherit_font, buf.params().language));
|
|
pars_.push_back(par);
|
|
readParagraph(pars_.back(), lex, errorList);
|
|
|
|
// register the words in the global word list
|
|
pars_.back().updateWords();
|
|
} else if (token == "\\begin_deeper") {
|
|
++depth;
|
|
} else if (token == "\\end_deeper") {
|
|
if (!depth)
|
|
lex.printError("\\end_deeper: " "depth is already null");
|
|
else
|
|
--depth;
|
|
} else {
|
|
LYXERR0("Handling unknown body token: `" << token << '\'');
|
|
}
|
|
}
|
|
|
|
// avoid a crash on weird documents (bug 4859)
|
|
if (pars_.empty()) {
|
|
Paragraph par;
|
|
par.setInsetOwner(insetPtr);
|
|
par.params().depth(depth);
|
|
par.setFont(0, Font(inherit_font,
|
|
buf.params().language));
|
|
par.setPlainOrDefaultLayout(buf.params().documentClass());
|
|
pars_.push_back(par);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
// Returns the current state (font, depth etc.) as a message for status bar.
|
|
docstring Text::currentState(CursorData const & cur, bool devel_mode) const
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
Buffer & buf = *cur.buffer();
|
|
Paragraph const & par = cur.paragraph();
|
|
odocstringstream os;
|
|
|
|
if (buf.params().track_changes)
|
|
os << _("[Change Tracking] ");
|
|
|
|
Change change = par.lookupChange(cur.pos());
|
|
|
|
if (change.changed()) {
|
|
docstring const author =
|
|
buf.params().authors().get(change.author).nameAndEmail();
|
|
docstring const date = formatted_datetime(change.changetime);
|
|
os << bformat(_("Changed by %1$s[[author]] on %2$s[[date]]. "),
|
|
author, date);
|
|
}
|
|
|
|
// I think we should only show changes from the default
|
|
// font. (Asger)
|
|
// No, from the document font (MV)
|
|
Font font = cur.real_current_font;
|
|
font.fontInfo().reduce(buf.params().getFont().fontInfo());
|
|
|
|
os << bformat(_("Font: %1$s"), font.stateText(&buf.params()));
|
|
|
|
// The paragraph depth
|
|
int depth = par.getDepth();
|
|
if (depth > 0)
|
|
os << bformat(_(", Depth: %1$d"), depth);
|
|
|
|
// The paragraph spacing, but only if different from
|
|
// buffer spacing.
|
|
Spacing const & spacing = par.params().spacing();
|
|
if (!spacing.isDefault()) {
|
|
os << _(", Spacing: ");
|
|
switch (spacing.getSpace()) {
|
|
case Spacing::Single:
|
|
os << _("Single");
|
|
break;
|
|
case Spacing::Onehalf:
|
|
os << _("OneHalf");
|
|
break;
|
|
case Spacing::Double:
|
|
os << _("Double");
|
|
break;
|
|
case Spacing::Other:
|
|
os << _("Other (") << from_ascii(spacing.getValueAsString()) << ')';
|
|
break;
|
|
case Spacing::Default:
|
|
// should never happen, do nothing
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Custom text style
|
|
InsetLayout const & layout = cur.inset().getLayout();
|
|
if (layout.lyxtype() == InsetLyXType::CHARSTYLE)
|
|
os << _(", Style: ") << translateIfPossible(layout.labelstring());
|
|
|
|
if (devel_mode) {
|
|
os << _(", Inset: ") << &cur.inset();
|
|
if (cur.lastidx() > 0)
|
|
os << _(", Cell: ") << cur.idx();
|
|
os << _(", Paragraph: ") << cur.pit();
|
|
os << _(", Id: ") << par.id();
|
|
os << _(", Position: ") << cur.pos();
|
|
// FIXME: Why is the check for par.size() needed?
|
|
// We are called with cur.pos() == par.size() quite often.
|
|
if (!par.empty() && cur.pos() < par.size()) {
|
|
// Force output of code point, not character
|
|
size_t const c = par.getChar(cur.pos());
|
|
if (c == META_INSET)
|
|
os << ", Char: INSET";
|
|
else
|
|
os << _(", Char: 0x") << hex << c;
|
|
}
|
|
os << _(", Boundary: ") << cur.boundary();
|
|
// Row & row = cur.textRow();
|
|
// os << bformat(_(", Row b:%1$d e:%2$d"), row.pos(), row.endpos());
|
|
}
|
|
return os.str();
|
|
}
|
|
|
|
|
|
docstring Text::getPossibleLabel(DocIterator const & cur) const
|
|
{
|
|
pit_type textpit = cur.pit();
|
|
Layout const * layout = &(pars_[textpit].layout());
|
|
|
|
// Will contain the label prefix.
|
|
docstring name;
|
|
|
|
// For captions, we just take the caption type
|
|
Inset * caption_inset = cur.innerInsetOfType(CAPTION_CODE);
|
|
if (caption_inset) {
|
|
string const & ftype = static_cast<InsetCaption *>(caption_inset)->floattype();
|
|
FloatList const & fl = cur.buffer()->params().documentClass().floats();
|
|
if (fl.typeExist(ftype)) {
|
|
Floating const & flt = fl.getType(ftype);
|
|
name = from_utf8(flt.refPrefix());
|
|
}
|
|
if (name.empty())
|
|
name = from_utf8(ftype.substr(0,3));
|
|
} else {
|
|
// For section, subsection, etc...
|
|
if (layout->latextype == LATEX_PARAGRAPH && textpit != 0) {
|
|
Layout const * layout2 = &(pars_[textpit - 1].layout());
|
|
if (layout2->latextype != LATEX_PARAGRAPH) {
|
|
--textpit;
|
|
layout = layout2;
|
|
}
|
|
}
|
|
if (layout->latextype != LATEX_PARAGRAPH)
|
|
name = layout->refprefix;
|
|
|
|
// If none of the above worked, see if the inset knows.
|
|
if (name.empty()) {
|
|
InsetLayout const & il = cur.inset().getLayout();
|
|
name = il.refprefix();
|
|
}
|
|
}
|
|
|
|
docstring text;
|
|
docstring par_text = pars_[textpit].asString(AS_STR_SKIPDELETE);
|
|
|
|
// The return string of math matrices might contain linebreaks
|
|
par_text = subst(par_text, '\n', '-');
|
|
int const numwords = 3;
|
|
for (int i = 0; i < numwords; ++i) {
|
|
if (par_text.empty())
|
|
break;
|
|
docstring head;
|
|
par_text = split(par_text, head, ' ');
|
|
// Is it legal to use spaces in labels ?
|
|
if (i > 0)
|
|
text += '-';
|
|
text += head;
|
|
}
|
|
|
|
// Make sure it isn't too long
|
|
unsigned int const max_label_length = 32;
|
|
if (text.size() > max_label_length)
|
|
text.resize(max_label_length);
|
|
|
|
if (!name.empty())
|
|
text = name + ':' + text;
|
|
|
|
// We need a unique label
|
|
docstring label = text;
|
|
int i = 1;
|
|
while (cur.buffer()->activeLabel(label)) {
|
|
label = text + '-' + convert<docstring>(i);
|
|
++i;
|
|
}
|
|
|
|
return label;
|
|
}
|
|
|
|
|
|
docstring Text::asString(int options) const
|
|
{
|
|
return asString(0, pars_.size(), options);
|
|
}
|
|
|
|
|
|
docstring Text::asString(pit_type beg, pit_type end, int options) const
|
|
{
|
|
size_t i = size_t(beg);
|
|
docstring str = pars_[i].asString(options);
|
|
for (++i; i != size_t(end); ++i) {
|
|
str += '\n';
|
|
str += pars_[i].asString(options);
|
|
}
|
|
return str;
|
|
}
|
|
|
|
|
|
void Text::shortenForOutliner(docstring & str, size_t const maxlen)
|
|
{
|
|
support::truncateWithEllipsis(str, maxlen);
|
|
for (char_type & c : str)
|
|
if (c == L'\n' || c == L'\t')
|
|
c = L' ';
|
|
}
|
|
|
|
|
|
void Text::forOutliner(docstring & os, size_t const maxlen,
|
|
bool const shorten) const
|
|
{
|
|
pit_type end = pars_.size() - 1;
|
|
if (0 <= end && !pars_[0].labelString().empty())
|
|
os += pars_[0].labelString() + ' ';
|
|
forOutliner(os, maxlen, 0, end, shorten);
|
|
}
|
|
|
|
|
|
void Text::forOutliner(docstring & os, size_t const maxlen,
|
|
pit_type pit_start, pit_type pit_end,
|
|
bool const shorten) const
|
|
{
|
|
size_t tmplen = shorten ? maxlen + 1 : maxlen;
|
|
pit_type end = min(size_t(pit_end), pars_.size() - 1);
|
|
bool first = true;
|
|
for (pit_type i = pit_start; i <= end && os.length() < tmplen; ++i) {
|
|
if (!first)
|
|
os += ' ';
|
|
// This function lets the first label be treated separately
|
|
pars_[i].forOutliner(os, tmplen, false, !first);
|
|
first = false;
|
|
}
|
|
if (shorten)
|
|
shortenForOutliner(os, maxlen);
|
|
}
|
|
|
|
|
|
void Text::charsTranspose(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
pos_type pos = cur.pos();
|
|
|
|
// If cursor is at beginning or end of paragraph, do nothing.
|
|
if (pos == cur.lastpos() || pos == 0)
|
|
return;
|
|
|
|
Paragraph & par = cur.paragraph();
|
|
|
|
// Get the positions of the characters to be transposed.
|
|
pos_type pos1 = pos - 1;
|
|
pos_type pos2 = pos;
|
|
|
|
// In change tracking mode, ignore deleted characters.
|
|
while (pos2 < cur.lastpos() && par.isDeleted(pos2))
|
|
++pos2;
|
|
if (pos2 == cur.lastpos())
|
|
return;
|
|
|
|
while (pos1 >= 0 && par.isDeleted(pos1))
|
|
--pos1;
|
|
if (pos1 < 0)
|
|
return;
|
|
|
|
// Don't do anything if one of the "characters" is not regular text.
|
|
if (par.isInset(pos1) || par.isInset(pos2))
|
|
return;
|
|
|
|
// Store the characters to be transposed (including font information).
|
|
char_type const char1 = par.getChar(pos1);
|
|
Font const font1 =
|
|
par.getFontSettings(cur.buffer()->params(), pos1);
|
|
|
|
char_type const char2 = par.getChar(pos2);
|
|
Font const font2 =
|
|
par.getFontSettings(cur.buffer()->params(), pos2);
|
|
|
|
// And finally, we are ready to perform the transposition.
|
|
// Track the changes if Change Tracking is enabled.
|
|
bool const trackChanges = cur.buffer()->params().track_changes;
|
|
|
|
cur.recordUndo();
|
|
|
|
par.eraseChar(pos2, trackChanges);
|
|
par.eraseChar(pos1, trackChanges);
|
|
par.insertChar(pos1, char2, font2, trackChanges);
|
|
par.insertChar(pos2, char1, font1, trackChanges);
|
|
|
|
cur.checkBufferStructure();
|
|
|
|
// After the transposition, move cursor to after the transposition.
|
|
setCursor(cur, cur.pit(), pos2);
|
|
cur.forwardPos();
|
|
}
|
|
|
|
|
|
DocIterator Text::macrocontextPosition() const
|
|
{
|
|
return macrocontext_position_;
|
|
}
|
|
|
|
|
|
void Text::setMacrocontextPosition(DocIterator const & pos)
|
|
{
|
|
macrocontext_position_ = pos;
|
|
}
|
|
|
|
|
|
bool Text::completionSupported(Cursor const & cur) const
|
|
{
|
|
Paragraph const & par = cur.paragraph();
|
|
return !cur.buffer()->isReadonly()
|
|
&& !cur.selection()
|
|
&& cur.pos() > 0
|
|
&& (cur.pos() >= par.size() || par.isWordSeparator(cur.pos()))
|
|
&& !par.isWordSeparator(cur.pos() - 1);
|
|
}
|
|
|
|
|
|
CompletionList const * Text::createCompletionList(Cursor const & cur) const
|
|
{
|
|
WordList const & list = theWordList(cur.getFont().language()->lang());
|
|
return new TextCompletionList(cur, list);
|
|
}
|
|
|
|
|
|
bool Text::insertCompletion(Cursor & cur, docstring const & s)
|
|
{
|
|
LBUFERR(cur.bv().cursor() == cur);
|
|
if (cur.buffer()->isReadonly())
|
|
return false;
|
|
cur.recordUndo();
|
|
cur.insert(s);
|
|
cur.bv().cursor() = cur;
|
|
if (!(cur.result().screenUpdate() & Update::Force))
|
|
cur.screenUpdateFlags(cur.result().screenUpdate() | Update::SinglePar);
|
|
return true;
|
|
}
|
|
|
|
|
|
docstring Text::completionPrefix(Cursor const & cur) const
|
|
{
|
|
CursorSlice from = cur.top();
|
|
CursorSlice to = from;
|
|
getWord(from, to, PREVIOUS_WORD);
|
|
|
|
return cur.paragraph().asString(from.pos(), to.pos());
|
|
}
|
|
|
|
bool Text::isMainText() const
|
|
{
|
|
return &owner_->buffer().text() == this;
|
|
}
|
|
|
|
|
|
// Note that this is supposed to return a fully realized font.
|
|
FontInfo Text::layoutFont(pit_type const pit) const
|
|
{
|
|
Layout const & layout = pars_[pit].layout();
|
|
|
|
if (!pars_[pit].getDepth()) {
|
|
FontInfo lf = layout.resfont;
|
|
// In case the default family has been customized
|
|
if (layout.font.family() == INHERIT_FAMILY)
|
|
lf.setFamily(owner_->buffer().params().getFont().fontInfo().family());
|
|
FontInfo icf = (!isMainText())
|
|
// inside insets, we call the getFont() method
|
|
? owner_->getFont()
|
|
// outside, we access the layout font directly
|
|
: owner_->getLayout().font();
|
|
icf.realize(lf);
|
|
return icf;
|
|
}
|
|
|
|
FontInfo font = layout.font;
|
|
// Realize with the fonts of lesser depth.
|
|
//font.realize(outerFont(pit));
|
|
font.realize(owner_->buffer().params().getFont().fontInfo());
|
|
|
|
return font;
|
|
}
|
|
|
|
|
|
// Note that this is supposed to return a fully realized font.
|
|
FontInfo Text::labelFont(Paragraph const & par) const
|
|
{
|
|
Buffer const & buffer = owner_->buffer();
|
|
Layout const & layout = par.layout();
|
|
|
|
if (!par.getDepth()) {
|
|
FontInfo lf = layout.reslabelfont;
|
|
// In case the default family has been customized
|
|
if (layout.labelfont.family() == INHERIT_FAMILY)
|
|
lf.setFamily(buffer.params().getFont().fontInfo().family());
|
|
return lf;
|
|
}
|
|
|
|
FontInfo font = layout.labelfont;
|
|
// Realize with the fonts of lesser depth.
|
|
font.realize(buffer.params().getFont().fontInfo());
|
|
|
|
return font;
|
|
}
|
|
|
|
|
|
void Text::setCharFont(pit_type pit,
|
|
pos_type pos, Font const & fnt, Font const & display_font)
|
|
{
|
|
Buffer const & buffer = owner_->buffer();
|
|
Font font = fnt;
|
|
Layout const & layout = pars_[pit].layout();
|
|
|
|
// Get concrete layout font to reduce against
|
|
FontInfo layoutfont;
|
|
|
|
if (pos < pars_[pit].beginOfBody())
|
|
layoutfont = layout.labelfont;
|
|
else
|
|
layoutfont = layout.font;
|
|
|
|
// Realize against environment font information
|
|
if (pars_[pit].getDepth()) {
|
|
pit_type tp = pit;
|
|
while (!layoutfont.resolved() &&
|
|
tp != pit_type(paragraphs().size()) &&
|
|
pars_[tp].getDepth()) {
|
|
tp = outerHook(tp);
|
|
if (tp != pit_type(paragraphs().size()))
|
|
layoutfont.realize(pars_[tp].layout().font);
|
|
}
|
|
}
|
|
|
|
// Inside inset, apply the inset's font attributes if any
|
|
// (charstyle!)
|
|
if (!isMainText())
|
|
layoutfont.realize(display_font.fontInfo());
|
|
|
|
layoutfont.realize(buffer.params().getFont().fontInfo());
|
|
|
|
// Now, reduce font against full layout font
|
|
font.fontInfo().reduce(layoutfont);
|
|
|
|
pars_[pit].setFont(pos, font);
|
|
}
|
|
|
|
|
|
void Text::setInsetFont(BufferView const & bv, pit_type pit,
|
|
pos_type pos, Font const & font)
|
|
{
|
|
Inset * const inset = pars_[pit].getInset(pos);
|
|
LASSERT(inset && inset->resetFontEdit(), return);
|
|
|
|
idx_type endidx = inset->nargs();
|
|
for (CursorSlice cs(*inset); cs.idx() != endidx; ++cs.idx()) {
|
|
Text * text = cs.text();
|
|
if (text) {
|
|
// last position of the cell
|
|
CursorSlice cellend = cs;
|
|
cellend.pit() = cellend.lastpit();
|
|
cellend.pos() = cellend.lastpos();
|
|
text->setFont(bv, cs, cellend, font);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Text::setLayout(pit_type start, pit_type end,
|
|
docstring const & layout)
|
|
{
|
|
// FIXME: make this work in multicell selection case
|
|
LASSERT(start != end, return);
|
|
|
|
Buffer const & buffer = owner_->buffer();
|
|
BufferParams const & bp = buffer.params();
|
|
Layout const & lyxlayout = bp.documentClass()[layout];
|
|
|
|
for (pit_type pit = start; pit != end; ++pit) {
|
|
Paragraph & par = pars_[pit];
|
|
// Is this a separating paragraph? If so,
|
|
// this needs to be standard layout
|
|
bool const is_separator = par.size() == 1
|
|
&& par.isEnvSeparator(0);
|
|
par.applyLayout(is_separator ? bp.documentClass().defaultLayout() : lyxlayout);
|
|
if (lyxlayout.margintype == MARGIN_MANUAL)
|
|
par.setLabelWidthString(par.expandLabel(lyxlayout, bp));
|
|
}
|
|
|
|
deleteEmptyParagraphMechanism(start, end - 1, bp.track_changes);
|
|
}
|
|
|
|
|
|
// set layout over selection and make a total rebreak of those paragraphs
|
|
void Text::setLayout(Cursor & cur, docstring const & layout)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
pit_type start = cur.selBegin().pit();
|
|
pit_type end = cur.selEnd().pit() + 1;
|
|
cur.recordUndoSelection();
|
|
setLayout(start, end, layout);
|
|
cur.fixIfBroken();
|
|
cur.setCurrentFont();
|
|
cur.forceBufferUpdate();
|
|
}
|
|
|
|
|
|
static bool changeDepthAllowed(Text::DEPTH_CHANGE type,
|
|
Paragraph const & par, int max_depth)
|
|
{
|
|
int const depth = par.params().depth();
|
|
if (type == Text::INC_DEPTH && depth < max_depth)
|
|
return true;
|
|
if (type == Text::DEC_DEPTH && depth > 0)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
|
|
bool Text::changeDepthAllowed(Cursor const & cur, DEPTH_CHANGE type) const
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
// this happens when selecting several cells in tabular (bug 2630)
|
|
if (cur.selBegin().idx() != cur.selEnd().idx())
|
|
return false;
|
|
|
|
pit_type const beg = cur.selBegin().pit();
|
|
pit_type const end = cur.selEnd().pit() + 1;
|
|
int max_depth = (beg != 0 ? pars_[beg - 1].getMaxDepthAfter() : 0);
|
|
|
|
for (pit_type pit = beg; pit != end; ++pit) {
|
|
if (lyx::changeDepthAllowed(type, pars_[pit], max_depth))
|
|
return true;
|
|
max_depth = pars_[pit].getMaxDepthAfter();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void Text::changeDepth(Cursor & cur, DEPTH_CHANGE type)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
pit_type const beg = cur.selBegin().pit();
|
|
pit_type const end = cur.selEnd().pit() + 1;
|
|
cur.recordUndoSelection();
|
|
int max_depth = (beg != 0 ? pars_[beg - 1].getMaxDepthAfter() : 0);
|
|
|
|
for (pit_type pit = beg; pit != end; ++pit) {
|
|
Paragraph & par = pars_[pit];
|
|
if (lyx::changeDepthAllowed(type, par, max_depth)) {
|
|
int const depth = par.params().depth();
|
|
if (type == INC_DEPTH)
|
|
par.params().depth(depth + 1);
|
|
else
|
|
par.params().depth(depth - 1);
|
|
}
|
|
max_depth = par.getMaxDepthAfter();
|
|
}
|
|
cur.setCurrentFont();
|
|
// this handles the counter labels, and also fixes up
|
|
// depth values for follow-on (child) paragraphs
|
|
cur.forceBufferUpdate();
|
|
}
|
|
|
|
|
|
void Text::setFont(Cursor & cur, Font const & font, bool toggleall)
|
|
{
|
|
LASSERT(this == cur.text(), return);
|
|
|
|
// If there is a selection, record undo before the cursor font is changed.
|
|
if (cur.selection())
|
|
cur.recordUndoSelection();
|
|
|
|
// Set the current_font
|
|
// Determine basis font
|
|
FontInfo layoutfont;
|
|
pit_type pit = cur.pit();
|
|
if (cur.pos() < pars_[pit].beginOfBody())
|
|
layoutfont = labelFont(pars_[pit]);
|
|
else
|
|
layoutfont = layoutFont(pit);
|
|
|
|
// Update current font
|
|
cur.real_current_font.update(font,
|
|
cur.buffer()->params().language,
|
|
toggleall);
|
|
|
|
// Reduce to implicit settings
|
|
cur.current_font = cur.real_current_font;
|
|
cur.current_font.fontInfo().reduce(layoutfont);
|
|
// And resolve it completely
|
|
cur.real_current_font.fontInfo().realize(layoutfont);
|
|
|
|
// if there is no selection that's all we need to do
|
|
if (!cur.selection())
|
|
return;
|
|
|
|
// Ok, we have a selection.
|
|
Font newfont = font;
|
|
|
|
if (toggleall) {
|
|
// Toggling behaves as follows: We check the first character of the
|
|
// selection. If it's (say) got EMPH on, then we set to off; if off,
|
|
// then to on. With families and the like, we set it to INHERIT, if
|
|
// we already have it.
|
|
CursorSlice const & sl = cur.selBegin();
|
|
Text const & text = *sl.text();
|
|
Paragraph const & par = text.getPar(sl.pit());
|
|
|
|
// get font at the position
|
|
Font oldfont = par.getFont(cur.bv().buffer().params(), sl.pos(),
|
|
text.outerFont(sl.pit()));
|
|
FontInfo const & oldfi = oldfont.fontInfo();
|
|
|
|
FontInfo & newfi = newfont.fontInfo();
|
|
|
|
FontFamily newfam = newfi.family();
|
|
if (newfam != INHERIT_FAMILY && newfam != IGNORE_FAMILY &&
|
|
newfam == oldfi.family())
|
|
newfi.setFamily(INHERIT_FAMILY);
|
|
|
|
FontSeries newser = newfi.series();
|
|
if (newser == BOLD_SERIES && oldfi.series() == BOLD_SERIES)
|
|
newfi.setSeries(INHERIT_SERIES);
|
|
|
|
FontShape newshp = newfi.shape();
|
|
if (newshp != INHERIT_SHAPE && newshp != IGNORE_SHAPE &&
|
|
newshp == oldfi.shape())
|
|
newfi.setShape(INHERIT_SHAPE);
|
|
|
|
ColorCode newcol = newfi.color();
|
|
if (newcol != Color_none && newcol != Color_inherit
|
|
&& newcol != Color_ignore && newcol == oldfi.color())
|
|
newfi.setColor(Color_none);
|
|
|
|
// ON/OFF ones
|
|
if (newfi.emph() == FONT_TOGGLE)
|
|
newfi.setEmph(oldfi.emph() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.underbar() == FONT_TOGGLE)
|
|
newfi.setUnderbar(oldfi.underbar() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.strikeout() == FONT_TOGGLE)
|
|
newfi.setStrikeout(oldfi.strikeout() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.xout() == FONT_TOGGLE)
|
|
newfi.setXout(oldfi.xout() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.uuline() == FONT_TOGGLE)
|
|
newfi.setUuline(oldfi.uuline() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.uwave() == FONT_TOGGLE)
|
|
newfi.setUwave(oldfi.uwave() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.noun() == FONT_TOGGLE)
|
|
newfi.setNoun(oldfi.noun() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.number() == FONT_TOGGLE)
|
|
newfi.setNumber(oldfi.number() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
if (newfi.nospellcheck() == FONT_TOGGLE)
|
|
newfi.setNoSpellcheck(oldfi.nospellcheck() == FONT_OFF ? FONT_ON : FONT_OFF);
|
|
}
|
|
|
|
setFont(cur.bv(), cur.selectionBegin().top(),
|
|
cur.selectionEnd().top(), newfont);
|
|
}
|
|
|
|
|
|
void Text::setFont(BufferView const & bv, CursorSlice const & begin,
|
|
CursorSlice const & end, Font const & font)
|
|
{
|
|
Buffer const & buffer = bv.buffer();
|
|
|
|
// Don't use forwardChar here as ditend might have
|
|
// pos() == lastpos() and forwardChar would miss it.
|
|
// Can't use forwardPos either as this descends into
|
|
// nested insets.
|
|
Language const * language = buffer.params().language;
|
|
for (CursorSlice dit = begin; dit != end; dit.forwardPos()) {
|
|
if (dit.pos() == dit.lastpos())
|
|
continue;
|
|
pit_type const pit = dit.pit();
|
|
pos_type const pos = dit.pos();
|
|
Inset * inset = pars_[pit].getInset(pos);
|
|
if (inset && inset->resetFontEdit()) {
|
|
// We need to propagate the font change to all
|
|
// text cells of the inset (bugs 1973, 6919).
|
|
setInsetFont(bv, pit, pos, font);
|
|
}
|
|
TextMetrics const & tm = bv.textMetrics(this);
|
|
Font f = tm.displayFont(pit, pos);
|
|
f.update(font, language);
|
|
setCharFont(pit, pos, f, tm.font_);
|
|
// font change may change language...
|
|
// spell checker has to know that
|
|
pars_[pit].requestSpellCheck(pos);
|
|
}
|
|
}
|
|
|
|
|
|
bool Text::cursorTop(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
return setCursor(cur, 0, 0);
|
|
}
|
|
|
|
|
|
bool Text::cursorBottom(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
return setCursor(cur, cur.lastpit(), prev(paragraphs().end(), 1)->size());
|
|
}
|
|
|
|
|
|
void Text::toggleFree(Cursor & cur, Font const & font, bool toggleall)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
// If the mask is completely neutral, tell user
|
|
if (font.fontInfo() == ignore_font && font.language() == ignore_language) {
|
|
// Could only happen with user style
|
|
cur.message(_("No font change defined."));
|
|
return;
|
|
}
|
|
|
|
// Try implicit word selection
|
|
// If there is a change in the language the implicit word selection
|
|
// is disabled.
|
|
CursorSlice const resetCursor = cur.top();
|
|
bool const implicitSelection =
|
|
font.language() == ignore_language
|
|
&& font.fontInfo().number() == FONT_IGNORE
|
|
&& selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
|
|
|
|
// Set font
|
|
setFont(cur, font, toggleall);
|
|
|
|
// Implicit selections are cleared afterwards
|
|
// and cursor is set to the original position.
|
|
if (implicitSelection) {
|
|
cur.clearSelection();
|
|
cur.top() = resetCursor;
|
|
cur.resetAnchor();
|
|
}
|
|
|
|
// if there was no selection at all, the point was to change cursor font.
|
|
// Otherwise, we want to reset it to local text font.
|
|
if (cur.selection() || implicitSelection)
|
|
cur.setCurrentFont();
|
|
}
|
|
|
|
|
|
docstring Text::getStringForDialog(Cursor & cur)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
if (cur.selection())
|
|
return cur.selectionAsString(false);
|
|
|
|
// Try implicit word selection. If there is a change
|
|
// in the language the implicit word selection is
|
|
// disabled.
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
docstring const & retval = cur.selectionAsString(false);
|
|
cur.clearSelection();
|
|
return retval;
|
|
}
|
|
|
|
|
|
void Text::setLabelWidthStringToSequence(Cursor const & cur,
|
|
docstring const & s)
|
|
{
|
|
Cursor c = cur;
|
|
// Find first of same layout in sequence
|
|
while (!isFirstInSequence(c.pit())) {
|
|
c.pit() = depthHook(c.pit(), c.paragraph().getDepth());
|
|
}
|
|
|
|
// now apply label width string to every par
|
|
// in sequence
|
|
depth_type const depth = c.paragraph().getDepth();
|
|
Layout const & layout = c.paragraph().layout();
|
|
for ( ; c.pit() <= c.lastpit() ; ++c.pit()) {
|
|
while (c.paragraph().getDepth() > depth) {
|
|
++c.pit();
|
|
if (c.pit() > c.lastpit())
|
|
return;
|
|
}
|
|
if (c.paragraph().getDepth() < depth)
|
|
return;
|
|
if (c.paragraph().layout() != layout)
|
|
return;
|
|
c.recordUndo();
|
|
c.paragraph().setLabelWidthString(s);
|
|
}
|
|
}
|
|
|
|
|
|
void Text::setParagraphs(Cursor const & cur, docstring const & arg, bool merge)
|
|
{
|
|
LBUFERR(cur.text());
|
|
|
|
//FIXME UNICODE
|
|
string const argument = to_utf8(arg);
|
|
depth_type priordepth = -1;
|
|
Layout priorlayout;
|
|
Cursor c(cur.bv());
|
|
c.setCursor(cur.selectionBegin());
|
|
pit_type const last_pit = cur.selectionEnd().pit();
|
|
for ( ; c.pit() <= last_pit ; ++c.pit()) {
|
|
Paragraph & par = c.paragraph();
|
|
ParagraphParameters params = par.params();
|
|
params.read(argument, merge);
|
|
// Changes to label width string apply to all paragraphs
|
|
// with same layout in a sequence.
|
|
// Do this only once for a selected range of paragraphs
|
|
// of the same layout and depth.
|
|
c.recordUndo();
|
|
par.params().apply(params, par.layout());
|
|
if (par.getDepth() != priordepth || par.layout() != priorlayout)
|
|
setLabelWidthStringToSequence(c, params.labelWidthString());
|
|
priordepth = par.getDepth();
|
|
priorlayout = par.layout();
|
|
}
|
|
}
|
|
|
|
|
|
void Text::setParagraphs(Cursor const & cur, ParagraphParameters const & p)
|
|
{
|
|
LBUFERR(cur.text());
|
|
|
|
depth_type priordepth = -1;
|
|
Layout priorlayout;
|
|
Cursor c(cur.bv());
|
|
c.setCursor(cur.selectionBegin());
|
|
pit_type const last_pit = cur.selectionEnd().pit();
|
|
for ( ; c.pit() <= last_pit ; ++c.pit()) {
|
|
Paragraph & par = c.paragraph();
|
|
// Changes to label width string apply to all paragraphs
|
|
// with same layout in a sequence.
|
|
// Do this only once for a selected range of paragraphs
|
|
// of the same layout and depth.
|
|
cur.recordUndo();
|
|
par.params().apply(p, par.layout());
|
|
if (par.getDepth() != priordepth || par.layout() != priorlayout)
|
|
setLabelWidthStringToSequence(c,
|
|
par.params().labelWidthString());
|
|
priordepth = par.getDepth();
|
|
priorlayout = par.layout();
|
|
}
|
|
}
|
|
|
|
|
|
// just insert the inset and not move the cursor.
|
|
bool Text::insertInset(Cursor & cur, Inset * inset)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
LBUFERR(inset);
|
|
return cur.paragraph().insertInset(cur.pos(), inset, cur.current_font,
|
|
Change(cur.buffer()->params().track_changes
|
|
? Change::INSERTED : Change::UNCHANGED));
|
|
}
|
|
|
|
|
|
bool Text::setCursor(Cursor & cur, pit_type pit, pos_type pos,
|
|
bool setfont, bool boundary)
|
|
{
|
|
TextMetrics const & tm = cur.bv().textMetrics(this);
|
|
bool const update_needed = !tm.contains(pit);
|
|
Cursor old = cur;
|
|
setCursorIntern(cur, pit, pos, setfont, boundary);
|
|
return cur.bv().checkDepm(cur, old) || update_needed;
|
|
}
|
|
|
|
|
|
void Text::setCursorIntern(Cursor & cur, pit_type pit, pos_type pos,
|
|
bool setfont, bool boundary)
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
cur.boundary(boundary);
|
|
cur.top().setPitPos(pit, pos);
|
|
if (setfont)
|
|
cur.setCurrentFont();
|
|
}
|
|
|
|
|
|
bool Text::checkAndActivateInset(Cursor & cur, bool front)
|
|
{
|
|
if (front && cur.pos() == cur.lastpos())
|
|
return false;
|
|
if (!front && cur.pos() == 0)
|
|
return false;
|
|
Inset * inset = front ? cur.nextInset() : cur.prevInset();
|
|
if (!inset || !inset->editable())
|
|
return false;
|
|
if (cur.selection() && cur.realAnchor().find(inset) == -1)
|
|
return false;
|
|
/*
|
|
* Apparently, when entering an inset we are expected to be positioned
|
|
* *before* it in the containing paragraph, regardless of the direction
|
|
* from which we are entering. Otherwise, cursor placement goes awry,
|
|
* and when we exit from the beginning, we'll be placed *after* the
|
|
* inset.
|
|
*/
|
|
if (!front)
|
|
--cur.pos();
|
|
inset->edit(cur, front);
|
|
cur.setCurrentFont();
|
|
cur.boundary(false);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Text::checkAndActivateInsetVisual(Cursor & cur, bool movingForward, bool movingLeft)
|
|
{
|
|
if (cur.pos() == -1)
|
|
return false;
|
|
if (cur.pos() == cur.lastpos())
|
|
return false;
|
|
Paragraph & par = cur.paragraph();
|
|
Inset * inset = par.isInset(cur.pos()) ? par.getInset(cur.pos()) : nullptr;
|
|
if (!inset || !inset->editable())
|
|
return false;
|
|
if (cur.selection() && cur.realAnchor().find(inset) == -1)
|
|
return false;
|
|
inset->edit(cur, movingForward,
|
|
movingLeft ? Inset::ENTRY_DIRECTION_RIGHT : Inset::ENTRY_DIRECTION_LEFT);
|
|
cur.setCurrentFont();
|
|
cur.boundary(false);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Text::cursorBackward(Cursor & cur)
|
|
{
|
|
// Tell BufferView to test for FitCursor in any case!
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
|
|
// not at paragraph start?
|
|
if (cur.pos() > 0) {
|
|
// if on right side of boundary (i.e. not at paragraph end, but line end)
|
|
// -> skip it, i.e. set boundary to true, i.e. go only logically left
|
|
// there are some exceptions to ignore this: lineseps, newlines, spaces
|
|
#if 0
|
|
// some effectless debug code to see the values in the debugger
|
|
bool bound = cur.boundary();
|
|
int rowpos = cur.textRow().pos();
|
|
int pos = cur.pos();
|
|
bool sep = cur.paragraph().isSeparator(cur.pos() - 1);
|
|
bool newline = cur.paragraph().isNewline(cur.pos() - 1);
|
|
bool linesep = cur.paragraph().isLineSeparator(cur.pos() - 1);
|
|
#endif
|
|
if (!cur.boundary() &&
|
|
cur.textRow().pos() == cur.pos() &&
|
|
!cur.paragraph().isLineSeparator(cur.pos() - 1) &&
|
|
!cur.paragraph().isNewline(cur.pos() - 1) &&
|
|
!cur.paragraph().isEnvSeparator(cur.pos() - 1) &&
|
|
!cur.paragraph().isSeparator(cur.pos() - 1)) {
|
|
return setCursor(cur, cur.pit(), cur.pos(), true, true);
|
|
}
|
|
|
|
// go left and try to enter inset
|
|
if (checkAndActivateInset(cur, false))
|
|
return false;
|
|
|
|
// normal character left
|
|
return setCursor(cur, cur.pit(), cur.pos() - 1, true, false);
|
|
}
|
|
|
|
// move to the previous paragraph or do nothing
|
|
if (cur.pit() > 0) {
|
|
Paragraph & par = getPar(cur.pit() - 1);
|
|
pos_type lastpos = par.size();
|
|
if (lastpos > 0 && par.isEnvSeparator(lastpos - 1))
|
|
return setCursor(cur, cur.pit() - 1, lastpos - 1, true, false);
|
|
else
|
|
return setCursor(cur, cur.pit() - 1, lastpos, true, false);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
bool Text::cursorVisLeft(Cursor & cur, bool skip_inset)
|
|
{
|
|
Cursor temp_cur = cur;
|
|
temp_cur.posVisLeft(skip_inset);
|
|
if (temp_cur.depth() > cur.depth()) {
|
|
cur = temp_cur;
|
|
return false;
|
|
}
|
|
return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
|
|
true, temp_cur.boundary());
|
|
}
|
|
|
|
|
|
bool Text::cursorVisRight(Cursor & cur, bool skip_inset)
|
|
{
|
|
Cursor temp_cur = cur;
|
|
temp_cur.posVisRight(skip_inset);
|
|
if (temp_cur.depth() > cur.depth()) {
|
|
cur = temp_cur;
|
|
return false;
|
|
}
|
|
return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
|
|
true, temp_cur.boundary());
|
|
}
|
|
|
|
|
|
bool Text::cursorForward(Cursor & cur)
|
|
{
|
|
// Tell BufferView to test for FitCursor in any case!
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
|
|
// not at paragraph end?
|
|
if (cur.pos() != cur.lastpos()) {
|
|
// in front of editable inset, i.e. jump into it?
|
|
if (checkAndActivateInset(cur, true))
|
|
return false;
|
|
|
|
TextMetrics const & tm = cur.bv().textMetrics(this);
|
|
// if left of boundary -> just jump to right side
|
|
// but for RTL boundaries don't, because: abc|DDEEFFghi -> abcDDEEF|Fghi
|
|
if (cur.boundary() && !tm.isRTLBoundary(cur.pit(), cur.pos()))
|
|
return setCursor(cur, cur.pit(), cur.pos(), true, false);
|
|
|
|
// next position is left of boundary,
|
|
// but go to next line for special cases like space, newline, linesep
|
|
#if 0
|
|
// some effectless debug code to see the values in the debugger
|
|
int endpos = cur.textRow().endpos();
|
|
int lastpos = cur.lastpos();
|
|
int pos = cur.pos();
|
|
bool linesep = cur.paragraph().isLineSeparator(cur.pos());
|
|
bool newline = cur.paragraph().isNewline(cur.pos());
|
|
bool sep = cur.paragraph().isSeparator(cur.pos());
|
|
if (cur.pos() != cur.lastpos()) {
|
|
bool linesep2 = cur.paragraph().isLineSeparator(cur.pos()+1);
|
|
bool newline2 = cur.paragraph().isNewline(cur.pos()+1);
|
|
bool sep2 = cur.paragraph().isSeparator(cur.pos()+1);
|
|
}
|
|
#endif
|
|
if (cur.textRow().endpos() == cur.pos() + 1) {
|
|
if (cur.paragraph().isEnvSeparator(cur.pos()) &&
|
|
cur.pos() + 1 == cur.lastpos() &&
|
|
cur.pit() != cur.lastpit()) {
|
|
// move to next paragraph
|
|
return setCursor(cur, cur.pit() + 1, 0, true, false);
|
|
} else if (cur.textRow().endpos() != cur.lastpos() &&
|
|
!cur.paragraph().isNewline(cur.pos()) &&
|
|
!cur.paragraph().isEnvSeparator(cur.pos()) &&
|
|
!cur.paragraph().isLineSeparator(cur.pos()) &&
|
|
!cur.paragraph().isSeparator(cur.pos())) {
|
|
return setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
|
|
}
|
|
}
|
|
|
|
// in front of RTL boundary? Stay on this side of the boundary because:
|
|
// ab|cDDEEFFghi -> abc|DDEEFFghi
|
|
if (tm.isRTLBoundary(cur.pit(), cur.pos() + 1))
|
|
return setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
|
|
|
|
// move right
|
|
return setCursor(cur, cur.pit(), cur.pos() + 1, true, false);
|
|
}
|
|
|
|
// move to next paragraph
|
|
if (cur.pit() != cur.lastpit())
|
|
return setCursor(cur, cur.pit() + 1, 0, true, false);
|
|
return false;
|
|
}
|
|
|
|
|
|
bool Text::cursorUpParagraph(Cursor & cur)
|
|
{
|
|
bool updated = false;
|
|
if (cur.pos() > 0)
|
|
updated = setCursor(cur, cur.pit(), 0);
|
|
else if (cur.pit() != 0)
|
|
updated = setCursor(cur, cur.pit() - 1, 0);
|
|
return updated;
|
|
}
|
|
|
|
|
|
bool Text::cursorDownParagraph(Cursor & cur)
|
|
{
|
|
bool updated = false;
|
|
if (cur.pit() != cur.lastpit())
|
|
if (lyxrc.mac_like_cursor_movement)
|
|
if (cur.pos() == cur.lastpos())
|
|
updated = setCursor(cur, cur.pit() + 1, getPar(cur.pit() + 1).size());
|
|
else
|
|
updated = setCursor(cur, cur.pit(), cur.lastpos());
|
|
else
|
|
updated = setCursor(cur, cur.pit() + 1, 0);
|
|
else
|
|
updated = setCursor(cur, cur.pit(), cur.lastpos());
|
|
return updated;
|
|
}
|
|
|
|
namespace {
|
|
|
|
/** delete num_spaces characters between from and to. Return the
|
|
* number of spaces that got physically deleted (not marked as
|
|
* deleted) */
|
|
int deleteSpaces(Paragraph & par, pos_type const from, pos_type to,
|
|
int num_spaces, bool const trackChanges)
|
|
{
|
|
if (num_spaces <= 0)
|
|
return 0;
|
|
|
|
// First, delete spaces marked as inserted
|
|
int pos = from;
|
|
while (pos < to && num_spaces > 0) {
|
|
Change const & change = par.lookupChange(pos);
|
|
if (change.inserted() && !change.currentAuthor()) {
|
|
par.eraseChar(pos, trackChanges);
|
|
--num_spaces;
|
|
--to;
|
|
} else
|
|
++pos;
|
|
}
|
|
|
|
// Then remove remaining spaces
|
|
int const psize = par.size();
|
|
par.eraseChars(from, from + num_spaces, trackChanges);
|
|
return psize - par.size();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
|
|
Cursor & old, bool & need_anchor_change)
|
|
{
|
|
//LYXERR(Debug::DEBUG, "DEPM: cur:\n" << cur << "old:\n" << old);
|
|
|
|
Paragraph & oldpar = old.paragraph();
|
|
bool const trackChanges = cur.buffer()->params().track_changes;
|
|
bool result = false;
|
|
|
|
// We do nothing if cursor did not move
|
|
if (cur.top() == old.top())
|
|
return false;
|
|
|
|
// We do not do anything on read-only documents
|
|
if (cur.buffer()->isReadonly())
|
|
return false;
|
|
|
|
// Whether a common inset is found and whether the cursor is still in
|
|
// the same paragraph (possibly nested).
|
|
int const depth = cur.find(&old.inset());
|
|
bool const same_par = depth != -1 && old.idx() == cur[depth].idx()
|
|
&& old.pit() == cur[depth].pit();
|
|
|
|
/*
|
|
* (1) If the chars around the old cursor were spaces and the
|
|
* paragraph is not in free spacing mode, delete some of them, but
|
|
* only if the cursor has really moved.
|
|
*/
|
|
|
|
/* There are still some small problems that can lead to
|
|
double spaces stored in the document file or space at
|
|
the beginning of paragraphs(). This happens if you have
|
|
the cursor between two spaces and then save. Or if you
|
|
cut and paste and the selection has a space at the
|
|
beginning and then save right after the paste. (Lgb)
|
|
*/
|
|
if (!oldpar.isFreeSpacing()) {
|
|
// find range of spaces around cursors
|
|
pos_type from = old.pos();
|
|
while (from > 0
|
|
&& oldpar.isLineSeparator(from - 1)
|
|
&& !oldpar.isDeleted(from - 1))
|
|
--from;
|
|
pos_type to = old.pos();
|
|
while (to < old.lastpos()
|
|
&& oldpar.isLineSeparator(to)
|
|
&& !oldpar.isDeleted(to))
|
|
++to;
|
|
|
|
int num_spaces = to - from;
|
|
// If we are not at the start of the paragraph, keep one space
|
|
if (from != to && from > 0)
|
|
--num_spaces;
|
|
|
|
// If cursor is inside range, keep one additional space
|
|
if (same_par && cur.pos() > from && cur.pos() < to)
|
|
--num_spaces;
|
|
|
|
// Remove spaces and adapt cursor.
|
|
if (num_spaces > 0) {
|
|
old.recordUndo();
|
|
int const deleted =
|
|
deleteSpaces(oldpar, from, to, num_spaces, trackChanges);
|
|
// correct cur position
|
|
// FIXME: there can be other cursors pointing there, we should update them
|
|
if (same_par) {
|
|
if (cur[depth].pos() >= to)
|
|
cur[depth].pos() -= deleted;
|
|
else if (cur[depth].pos() > from)
|
|
cur[depth].pos() = min(from + 1, old.lastpos());
|
|
need_anchor_change = true;
|
|
}
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* (2) If the paragraph where the cursor was is empty, delete it
|
|
*/
|
|
|
|
// only do our other magic if we changed paragraph
|
|
if (same_par)
|
|
return result;
|
|
|
|
// only do our magic if the paragraph is empty
|
|
if (!oldpar.empty())
|
|
return result;
|
|
|
|
// don't delete anything if this is the ONLY paragraph!
|
|
if (old.lastpit() == 0)
|
|
return result;
|
|
|
|
// Do not delete empty paragraphs with keepempty set.
|
|
if (oldpar.allowEmpty())
|
|
return result;
|
|
|
|
// Delete old par.
|
|
old.recordUndo(max(old.pit() - 1, pit_type(0)),
|
|
min(old.pit() + 1, old.lastpit()));
|
|
ParagraphList & plist = old.text()->paragraphs();
|
|
bool const soa = oldpar.params().startOfAppendix();
|
|
plist.erase(plist.iterator_at(old.pit()));
|
|
// do not lose start of appendix marker (bug 4212)
|
|
if (soa && old.pit() < pit_type(plist.size()))
|
|
plist[old.pit()].params().startOfAppendix(true);
|
|
|
|
// see #warning (FIXME?) above
|
|
if (cur.depth() >= old.depth()) {
|
|
CursorSlice & curslice = cur[old.depth() - 1];
|
|
if (&curslice.inset() == &old.inset()
|
|
&& curslice.idx() == old.idx()
|
|
&& curslice.pit() > old.pit()) {
|
|
--curslice.pit();
|
|
// since a paragraph has been deleted, all the
|
|
// insets after `old' have been copied and
|
|
// their address has changed. Therefore we
|
|
// need to `regenerate' cur. (JMarc)
|
|
cur.updateInsets(&(cur.bottom().inset()));
|
|
need_anchor_change = true;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void Text::deleteEmptyParagraphMechanism(pit_type first, pit_type last, bool trackChanges)
|
|
{
|
|
pos_type last_pos = pars_[last].size() - 1;
|
|
deleteEmptyParagraphMechanism(first, last, 0, last_pos, trackChanges);
|
|
}
|
|
|
|
|
|
void Text::deleteEmptyParagraphMechanism(pit_type first, pit_type last,
|
|
pos_type first_pos, pos_type last_pos,
|
|
bool trackChanges)
|
|
{
|
|
LASSERT(first >= 0 && first <= last && last < (int) pars_.size(), return);
|
|
|
|
for (pit_type pit = first; pit <= last; ++pit) {
|
|
Paragraph & par = pars_[pit];
|
|
|
|
/*
|
|
* (1) Delete consecutive spaces
|
|
*/
|
|
if (!par.isFreeSpacing()) {
|
|
pos_type from = (pit == first) ? first_pos : 0;
|
|
pos_type to_pos = (pit == last) ? last_pos + 1 : par.size();
|
|
while (from < to_pos) {
|
|
// skip non-spaces
|
|
while (from < par.size()
|
|
&& (!par.isLineSeparator(from) || par.isDeleted(from)))
|
|
++from;
|
|
// find string of spaces
|
|
pos_type to = from;
|
|
while (to < par.size()
|
|
&& par.isLineSeparator(to) && !par.isDeleted(to))
|
|
++to;
|
|
// empty? We are done
|
|
if (from == to)
|
|
break;
|
|
|
|
int num_spaces = to - from;
|
|
|
|
// If we are not at the extremity of the paragraph, keep one space
|
|
if (from != to && from > 0 && to < par.size())
|
|
--num_spaces;
|
|
|
|
// Remove spaces if needed
|
|
int const deleted = deleteSpaces(par, from , to, num_spaces, trackChanges);
|
|
from = to - deleted;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* (2) Delete empty pragraphs
|
|
*/
|
|
|
|
// don't delete anything if this is the only remaining paragraph
|
|
// within the given range. Note: Text::acceptOrRejectChanges()
|
|
// sets the cursor to 'first' after calling DEPM
|
|
if (first == last)
|
|
continue;
|
|
|
|
// don't delete empty paragraphs with keepempty set
|
|
if (par.allowEmpty())
|
|
continue;
|
|
|
|
if (par.empty() || (par.size() == 1 && par.isLineSeparator(0))) {
|
|
pars_.erase(pars_.iterator_at(pit));
|
|
--pit;
|
|
--last;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
// globals...
|
|
typedef limited_stack<pair<docstring, Font>> FontStack;
|
|
static FontStack freeFonts(15);
|
|
static bool toggleall = false;
|
|
|
|
void toggleAndShow(Cursor & cur, Text * text,
|
|
Font const & font, bool togall = true)
|
|
{
|
|
text->toggleFree(cur, font, togall);
|
|
|
|
if (font.language() != ignore_language ||
|
|
font.fontInfo().number() != FONT_IGNORE) {
|
|
TextMetrics const & tm = cur.bv().textMetrics(text);
|
|
if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
|
|
cur.real_current_font))
|
|
text->setCursor(cur, cur.pit(), cur.pos(),
|
|
false, !cur.boundary());
|
|
if (font.language() != ignore_language)
|
|
// We need a buffer update if we change the language
|
|
// (e.g., with info insets or if the selection contains
|
|
// a par label)
|
|
cur.forceBufferUpdate();
|
|
}
|
|
}
|
|
|
|
|
|
void moveCursor(Cursor & cur, bool selecting)
|
|
{
|
|
if (selecting || cur.mark())
|
|
cur.setSelection();
|
|
}
|
|
|
|
|
|
void finishChange(Cursor & cur, bool selecting)
|
|
{
|
|
cur.finishUndo();
|
|
moveCursor(cur, selecting);
|
|
}
|
|
|
|
|
|
void mathDispatch(Cursor & cur, FuncRequest const & cmd)
|
|
{
|
|
cur.recordUndo();
|
|
docstring sel = cur.selectionAsString(false);
|
|
|
|
// It may happen that sel is empty but there is a selection
|
|
replaceSelection(cur);
|
|
|
|
// Is this a valid formula?
|
|
bool valid = true;
|
|
|
|
if (sel.empty()) {
|
|
#ifdef ENABLE_ASSERTIONS
|
|
const int old_pos = cur.pos();
|
|
#endif
|
|
cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
|
|
#ifdef ENABLE_ASSERTIONS
|
|
LATTEST(old_pos == cur.pos());
|
|
#endif
|
|
cur.nextInset()->edit(cur, true);
|
|
if (cmd.action() != LFUN_MATH_MODE)
|
|
// LFUN_MATH_MODE has a different meaning in math mode
|
|
cur.dispatch(cmd);
|
|
} else {
|
|
InsetMathHull * formula = new InsetMathHull(cur.buffer());
|
|
string const selstr = to_utf8(sel);
|
|
istringstream is(selstr);
|
|
Lexer lex;
|
|
lex.setStream(is);
|
|
if (!formula->readQuiet(lex)) {
|
|
// No valid formula, let's try with delims
|
|
is.str("$" + selstr + "$");
|
|
lex.setStream(is);
|
|
if (!formula->readQuiet(lex)) {
|
|
// Still not valid, leave it as is
|
|
valid = false;
|
|
delete formula;
|
|
cur.insert(sel);
|
|
}
|
|
}
|
|
if (valid) {
|
|
cur.insert(formula);
|
|
cur.nextInset()->edit(cur, true);
|
|
LASSERT(cur.inMathed(), return);
|
|
cur.pos() = 0;
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cur.pos() = cur.lastpos();
|
|
if (cmd.action() != LFUN_MATH_MODE)
|
|
// LFUN_MATH_MODE has a different meaning in math mode
|
|
cur.dispatch(cmd);
|
|
cur.clearSelection();
|
|
cur.pos() = cur.lastpos();
|
|
}
|
|
}
|
|
if (valid)
|
|
cur.message(from_utf8(N_("Math editor mode")));
|
|
else
|
|
cur.message(from_utf8(N_("No valid math formula")));
|
|
}
|
|
|
|
|
|
void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
|
|
{
|
|
LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
|
|
if (cur.inRegexped()) {
|
|
cur.message(_("Already in regular expression mode"));
|
|
return;
|
|
}
|
|
cur.recordUndo();
|
|
docstring sel = cur.selectionAsString(false);
|
|
|
|
// It may happen that sel is empty but there is a selection
|
|
replaceSelection(cur);
|
|
|
|
cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
|
|
cur.nextInset()->edit(cur, true);
|
|
cur.niceInsert(sel);
|
|
|
|
cur.message(_("Regexp editor mode"));
|
|
}
|
|
|
|
|
|
void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
|
|
{
|
|
cur.recordUndo();
|
|
cap::replaceSelection(cur);
|
|
cur.insert(new InsetSpecialChar(kind));
|
|
cur.posForward();
|
|
}
|
|
|
|
|
|
void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
|
|
{
|
|
cur.recordUndo();
|
|
cap::replaceSelection(cur);
|
|
cur.insert(new InsetIPAChar(kind));
|
|
cur.posForward();
|
|
}
|
|
|
|
|
|
bool doInsertInset(Cursor & cur, Text * text,
|
|
FuncRequest const & cmd, bool edit,
|
|
bool pastesel, bool resetfont = false)
|
|
{
|
|
Buffer & buffer = cur.bv().buffer();
|
|
BufferParams const & bparams = buffer.params();
|
|
Inset * inset = createInset(&buffer, cmd);
|
|
if (!inset)
|
|
return false;
|
|
|
|
if (InsetCollapsible * ci = inset->asInsetCollapsible())
|
|
ci->setButtonLabel();
|
|
|
|
cur.recordUndo();
|
|
if (cmd.action() == LFUN_ARGUMENT_INSERT) {
|
|
bool cotextinsert = false;
|
|
InsetArgument * const ia = static_cast<InsetArgument *>(inset);
|
|
Layout const & lay = cur.paragraph().layout();
|
|
Layout::LaTeXArgMap args = lay.args();
|
|
Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
|
|
if (lait != args.end())
|
|
cotextinsert = (*lait).second.insertcotext;
|
|
else {
|
|
InsetLayout const & il = cur.inset().getLayout();
|
|
args = il.args();
|
|
Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
|
|
if (ilait != args.end())
|
|
cotextinsert = (*ilait).second.insertcotext;
|
|
}
|
|
// The argument requests to insert a copy of the co-text to the inset
|
|
if (cotextinsert) {
|
|
docstring ds;
|
|
// If we have a selection within a paragraph, use this
|
|
if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
|
|
ds = cur.selectionAsString(false);
|
|
// else use the whole paragraph
|
|
else
|
|
ds = cur.paragraph().asString();
|
|
text->insertInset(cur, inset);
|
|
ia->init(cur.paragraph());
|
|
if (edit)
|
|
inset->edit(cur, true);
|
|
// Now put co-text into inset
|
|
Font const f(inherit_font, cur.current_font.language());
|
|
if (!ds.empty()) {
|
|
cur.text()->insertStringAsLines(cur, ds, f);
|
|
cur.leaveInset(*inset);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool gotsel = false;
|
|
bool move_layout = false;
|
|
if (cur.selection()) {
|
|
if (cmd.action() == LFUN_INDEX_INSERT)
|
|
copySelectionToTemp(cur);
|
|
else {
|
|
cutSelectionToTemp(cur, pastesel);
|
|
/* Move layout information inside the inset if the whole
|
|
* paragraph and the inset allows setting layout
|
|
* FIXME: figure out a good test in the environment case (see #12251).
|
|
*/
|
|
if (cur.paragraph().layout().isCommand()
|
|
&& (cur.paragraph().empty()
|
|
|| cur.paragraph().isDeleted(0, cur.paragraph().size()))
|
|
&& !inset->forcePlainLayout()) {
|
|
cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
|
|
move_layout = true;
|
|
}
|
|
}
|
|
cur.clearSelection();
|
|
gotsel = true;
|
|
} else if (cmd.action() == LFUN_INDEX_INSERT) {
|
|
gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
copySelectionToTemp(cur);
|
|
cur.clearSelection();
|
|
}
|
|
text->insertInset(cur, inset);
|
|
|
|
InsetText * inset_text = inset->asInsetText();
|
|
if (inset_text) {
|
|
Font const & font = inset->inheritFont()
|
|
? cur.bv().textMetrics(text).displayFont(cur.pit(), cur.pos())
|
|
: bparams.getFont();
|
|
inset_text->setOuterFont(cur.bv(), font.fontInfo());
|
|
}
|
|
|
|
if (cmd.action() == LFUN_ARGUMENT_INSERT) {
|
|
InsetArgument * const ia = static_cast<InsetArgument *>(inset);
|
|
ia->init(cur.paragraph());
|
|
}
|
|
|
|
if (edit)
|
|
inset->edit(cur, true);
|
|
|
|
if (!gotsel || !pastesel)
|
|
return true;
|
|
|
|
pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
|
|
cur.buffer()->errors("Paste");
|
|
cur.clearSelection(); // bug 393
|
|
cur.finishUndo();
|
|
if (inset_text) {
|
|
if (resetfont) {
|
|
// Reset of font (not language) is requested.
|
|
// Used by InsetIndex (#11961).
|
|
Language const * lang = cur.getFont().language();
|
|
Font font(bparams.getFont().fontInfo(), lang);
|
|
cur.paragraph().resetFonts(font);
|
|
}
|
|
inset_text->fixParagraphsFont();
|
|
cur.pos() = 0;
|
|
cur.pit() = 0;
|
|
/* If the containing paragraph has kept its layout, reset the
|
|
* layout of the first paragraph of the inset.
|
|
*/
|
|
if (!move_layout)
|
|
cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
|
|
// FIXME: what does this do?
|
|
if (cmd.action() == LFUN_FLEX_INSERT)
|
|
return true;
|
|
Cursor old = cur;
|
|
cur.leaveInset(*inset);
|
|
if (cmd.action() == LFUN_PREVIEW_INSERT
|
|
|| cmd.action() == LFUN_IPA_INSERT)
|
|
// trigger preview
|
|
notifyCursorLeavesOrEnters(old, cur);
|
|
} else {
|
|
cur.leaveInset(*inset);
|
|
// reset surrounding par to default
|
|
DocumentClass const & dc = bparams.documentClass();
|
|
docstring const layoutname = inset->usePlainLayout()
|
|
? dc.plainLayoutName()
|
|
: dc.defaultLayoutName();
|
|
text->setLayout(cur, layoutname);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/// the type of outline operation
|
|
enum OutlineOp {
|
|
OutlineUp, // Move this header with text down
|
|
OutlineDown, // Move this header with text up
|
|
OutlineIn, // Make this header deeper
|
|
OutlineOut // Make this header shallower
|
|
};
|
|
|
|
|
|
void insertSeparator(Cursor const & cur, depth_type const depth)
|
|
{
|
|
Buffer & buf = *cur.buffer();
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
|
|
DocumentClass const & tc = buf.params().documentClass();
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
|
|
+ from_ascii("\" ignoreautonests")));
|
|
// FIXME: Bibitem mess!
|
|
if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
|
|
lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
|
|
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
|
|
while (cur.paragraph().params().depth() > depth)
|
|
lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
|
|
}
|
|
|
|
|
|
void outline(OutlineOp mode, Cursor & cur, bool local)
|
|
{
|
|
Buffer & buf = *cur.buffer();
|
|
Text & text = *cur.text();
|
|
pit_type & pit = cur.pit();
|
|
ParagraphList & pars = text.paragraphs();
|
|
ParagraphList::iterator const bgn = pars.begin();
|
|
// The first paragraph of the area to be copied:
|
|
ParagraphList::iterator start = pars.iterator_at(pit);
|
|
// The final paragraph of area to be copied:
|
|
ParagraphList::iterator finish = start;
|
|
ParagraphList::iterator const end = pars.end();
|
|
depth_type const current_depth = cur.paragraph().params().depth();
|
|
|
|
int const thistoclevel = text.getTocLevel(distance(bgn, start));
|
|
int toclevel;
|
|
|
|
// Move out (down) from this section header
|
|
if (finish != end)
|
|
++finish;
|
|
|
|
if (!local || (mode != OutlineIn && mode != OutlineOut)) {
|
|
// Seek the one (on same level) below
|
|
for (; finish != end; ++finish) {
|
|
toclevel = text.getTocLevel(distance(bgn, finish));
|
|
if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (mode) {
|
|
case OutlineUp: {
|
|
if (start == pars.begin())
|
|
// Nothing to move.
|
|
return;
|
|
ParagraphList::iterator dest = start;
|
|
// Move out (up) from this header
|
|
if (dest == bgn)
|
|
return;
|
|
// Search previous same-level header above
|
|
do {
|
|
--dest;
|
|
toclevel = text.getTocLevel(distance(bgn, dest));
|
|
} while(dest != bgn
|
|
&& (toclevel == Layout::NOT_IN_TOC
|
|
|| toclevel > thistoclevel));
|
|
// Not found; do nothing
|
|
if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
|
|
return;
|
|
pit_type newpit = distance(bgn, dest);
|
|
pit_type const len = distance(start, finish);
|
|
pit_type const deletepit = pit + len;
|
|
buf.undo().recordUndo(cur, newpit, deletepit - 1);
|
|
// If we move an environment upwards, make sure it is
|
|
// separated from its new neighbour below:
|
|
// If an environment of the same layout follows, and the moved
|
|
// paragraph sequence does not end with a separator, insert one.
|
|
ParagraphList::iterator lastmoved = finish;
|
|
--lastmoved;
|
|
if (start->layout().isEnvironment()
|
|
&& dest->layout() == start->layout()
|
|
&& !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
|
|
cur.pit() = distance(bgn, lastmoved);
|
|
cur.pos() = cur.lastpos();
|
|
insertSeparator(cur, current_depth);
|
|
cur.pit() = pit;
|
|
}
|
|
// Likewise, if we moved an environment upwards, make sure it
|
|
// is separated from its new neighbour above.
|
|
// The paragraph before the target of movement
|
|
if (dest != bgn) {
|
|
ParagraphList::iterator before = dest;
|
|
--before;
|
|
// Get the parent paragraph (outer in nested context)
|
|
pit_type const parent =
|
|
before->params().depth() > current_depth
|
|
? text.depthHook(distance(bgn, before), current_depth)
|
|
: distance(bgn, before);
|
|
// If a environment with same layout preceeds the moved one in the new
|
|
// position, and there is no separator yet, insert one.
|
|
if (start->layout().isEnvironment()
|
|
&& pars[parent].layout() == start->layout()
|
|
&& !before->isEnvSeparator(before->beginOfBody())) {
|
|
cur.pit() = distance(bgn, before);
|
|
cur.pos() = cur.lastpos();
|
|
insertSeparator(cur, current_depth);
|
|
cur.pit() = pit;
|
|
}
|
|
}
|
|
newpit = distance(bgn, dest);
|
|
pars.splice(dest, start, finish);
|
|
cur.pit() = newpit;
|
|
break;
|
|
}
|
|
case OutlineDown: {
|
|
if (finish == end)
|
|
// Nothing to move.
|
|
return;
|
|
// Go one down from *this* header:
|
|
ParagraphList::iterator dest = next(finish, 1);
|
|
// Go further down to find header to insert in front of:
|
|
for (; dest != end; ++dest) {
|
|
toclevel = text.getTocLevel(distance(bgn, dest));
|
|
if (toclevel != Layout::NOT_IN_TOC
|
|
&& toclevel <= thistoclevel)
|
|
break;
|
|
}
|
|
// One such was found, so go on...
|
|
// If we move an environment downwards, make sure it is
|
|
// separated from its new neighbour above.
|
|
pit_type newpit = distance(bgn, dest);
|
|
buf.undo().recordUndo(cur, pit, newpit - 1);
|
|
// The paragraph before the target of movement
|
|
ParagraphList::iterator before = dest;
|
|
--before;
|
|
// Get the parent paragraph (outer in nested context)
|
|
pit_type const parent =
|
|
before->params().depth() > current_depth
|
|
? text.depthHook(distance(bgn, before), current_depth)
|
|
: distance(bgn, before);
|
|
// If a environment with same layout preceeds the moved one in the new
|
|
// position, and there is no separator yet, insert one.
|
|
if (start->layout().isEnvironment()
|
|
&& pars[parent].layout() == start->layout()
|
|
&& !before->isEnvSeparator(before->beginOfBody())) {
|
|
cur.pit() = distance(bgn, before);
|
|
cur.pos() = cur.lastpos();
|
|
insertSeparator(cur, current_depth);
|
|
cur.pit() = pit;
|
|
}
|
|
// Likewise, make sure moved environments are separated
|
|
// from their new neighbour below:
|
|
// If an environment of the same layout follows, and the moved
|
|
// paragraph sequence does not end with a separator, insert one.
|
|
ParagraphList::iterator lastmoved = finish;
|
|
--lastmoved;
|
|
if (dest != end
|
|
&& start->layout().isEnvironment()
|
|
&& dest->layout() == start->layout()
|
|
&& !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
|
|
cur.pit() = distance(bgn, lastmoved);
|
|
cur.pos() = cur.lastpos();
|
|
insertSeparator(cur, current_depth);
|
|
cur.pit() = pit;
|
|
}
|
|
newpit = distance(bgn, dest);
|
|
pit_type const len = distance(start, finish);
|
|
pars.splice(dest, start, finish);
|
|
cur.pit() = newpit - len;
|
|
break;
|
|
}
|
|
case OutlineIn:
|
|
case OutlineOut: {
|
|
// We first iterate without actually doing something
|
|
// in order to check whether the action flattens the structure.
|
|
// If so, warn (#11178).
|
|
ParagraphList::iterator cstart = start;
|
|
bool strucchange = false;
|
|
for (; cstart != finish; ++cstart) {
|
|
toclevel = text.getTocLevel(distance(bgn, cstart));
|
|
if (toclevel == Layout::NOT_IN_TOC)
|
|
continue;
|
|
|
|
DocumentClass const & tc = buf.params().documentClass();
|
|
int newtoclevel = -1;
|
|
if (mode == OutlineIn) {
|
|
if (toclevel == -1 && tc.getTOCLayout().toclevel > 0)
|
|
// we are at part but don't have a chapter
|
|
newtoclevel = tc.getTOCLayout().toclevel;
|
|
else
|
|
newtoclevel = toclevel + 1;
|
|
} else {
|
|
if (tc.getTOCLayout().toclevel == toclevel && tc.min_toclevel() < toclevel)
|
|
// we are at highest level, but there is still part
|
|
newtoclevel = tc.min_toclevel();
|
|
else
|
|
newtoclevel = toclevel - 1;
|
|
}
|
|
|
|
bool found = false;
|
|
for (auto const & lay : tc) {
|
|
if (lay.toclevel == newtoclevel
|
|
&& lay.isNumHeadingLabelType()
|
|
&& cstart->layout().isNumHeadingLabelType()) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
strucchange = true;
|
|
break;
|
|
}
|
|
}
|
|
if (strucchange
|
|
&& frontend::Alert::prompt(_("Action flattens document structure"),
|
|
_("This action will cause some headings that have been "
|
|
"on different level before to be on the same level "
|
|
"since there is no more lower or higher heading level. "
|
|
"Continue still?"),
|
|
1, 1,
|
|
_("&Yes, continue nonetheless"),
|
|
_("&No, quit operation")) == 1)
|
|
break;
|
|
|
|
pit_type const len = distance(start, finish);
|
|
buf.undo().recordUndo(cur, pit, pit + len - 1);
|
|
for (; start != finish; ++start) {
|
|
toclevel = text.getTocLevel(distance(bgn, start));
|
|
if (toclevel == Layout::NOT_IN_TOC)
|
|
continue;
|
|
|
|
DocumentClass const & tc = buf.params().documentClass();
|
|
int newtoclevel = -1;
|
|
if (mode == OutlineIn) {
|
|
if (toclevel == -1 && tc.getTOCLayout().toclevel > 0)
|
|
// we are at part but don't have a chapter
|
|
newtoclevel = tc.getTOCLayout().toclevel;
|
|
else
|
|
newtoclevel = toclevel + 1;
|
|
} else {
|
|
if (tc.getTOCLayout().toclevel == toclevel && tc.min_toclevel() < toclevel)
|
|
// we are at highest level, but there is still part
|
|
newtoclevel = tc.min_toclevel();
|
|
else
|
|
newtoclevel = toclevel - 1;
|
|
}
|
|
|
|
for (auto const & lay : tc) {
|
|
if (lay.toclevel == newtoclevel
|
|
&& lay.isNumHeadingLabelType()
|
|
&& start->layout().isNumHeadingLabelType()) {
|
|
start->setLayout(lay);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
void Text::number(Cursor & cur)
|
|
{
|
|
FontInfo font = ignore_font;
|
|
font.setNumber(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, Font(font, ignore_language));
|
|
}
|
|
|
|
|
|
bool Text::isRTL(pit_type const pit) const
|
|
{
|
|
Buffer const & buffer = owner_->buffer();
|
|
return pars_[pit].isRTL(buffer.params());
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
Language const * getLanguage(Cursor const & cur, string const & lang)
|
|
{
|
|
return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
|
|
}
|
|
|
|
|
|
docstring resolveLayout(docstring layout, DocIterator const & dit)
|
|
{
|
|
Paragraph const & par = dit.paragraph();
|
|
DocumentClass const & tclass = dit.buffer()->params().documentClass();
|
|
|
|
if (layout.empty())
|
|
layout = tclass.defaultLayoutName();
|
|
|
|
if (dit.inset().forcePlainLayout(dit.idx()))
|
|
// in this case only the empty layout is allowed
|
|
layout = tclass.plainLayoutName();
|
|
else if (par.usePlainLayout()) {
|
|
// in this case, default layout maps to empty layout
|
|
if (layout == tclass.defaultLayoutName())
|
|
layout = tclass.plainLayoutName();
|
|
} else {
|
|
// otherwise, the empty layout maps to the default
|
|
if (layout == tclass.plainLayoutName())
|
|
layout = tclass.defaultLayoutName();
|
|
}
|
|
|
|
// If the entry is obsolete, use the new one instead.
|
|
if (tclass.hasLayout(layout)) {
|
|
docstring const & obs = tclass[layout].obsoleted_by();
|
|
if (!obs.empty())
|
|
layout = obs;
|
|
}
|
|
if (!tclass.hasLayout(layout))
|
|
layout.clear();
|
|
return layout;
|
|
}
|
|
|
|
|
|
bool isAlreadyLayout(docstring const & layout, CursorData const & cur)
|
|
{
|
|
ParagraphList const & pars = cur.text()->paragraphs();
|
|
|
|
pit_type pit = cur.selBegin().pit();
|
|
pit_type const epit = cur.selEnd().pit() + 1;
|
|
for ( ; pit != epit; ++pit)
|
|
if (pars[pit].layout().name() != layout)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
void Text::dispatch(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
|
|
|
|
// Dispatch if the cursor is inside the text. It is not the
|
|
// case for context menus (bug 5797).
|
|
if (cur.text() != this) {
|
|
cur.undispatched();
|
|
return;
|
|
}
|
|
|
|
BufferView * bv = &cur.bv();
|
|
TextMetrics * tm = &bv->textMetrics(this);
|
|
if (!tm->contains(cur.pit())) {
|
|
lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
|
|
tm = &bv->textMetrics(this);
|
|
}
|
|
|
|
// FIXME: We use the update flag to indicates wether a singlePar or a
|
|
// full screen update is needed. We reset it here but shall we restore it
|
|
// at the end?
|
|
cur.noScreenUpdate();
|
|
|
|
LBUFERR(this == cur.text());
|
|
|
|
// NOTE: This should NOT be a reference. See commit 94a5481a.
|
|
CursorSlice const oldTopSlice = cur.top();
|
|
bool const oldBoundary = cur.boundary();
|
|
bool const oldSelection = cur.selection();
|
|
// Signals that, even if needsUpdate == false, an update of the
|
|
// cursor paragraph is required
|
|
bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
|
|
LyXAction::SingleParUpdate);
|
|
// Signals that a full-screen update is required
|
|
bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
|
|
LyXAction::NoUpdate) || singleParUpdate);
|
|
bool const last_misspelled = lyxrc.spellcheck_continuously
|
|
&& cur.paragraph().isMisspelled(cur.pos(), true);
|
|
|
|
FuncCode const act = cmd.action();
|
|
switch (act) {
|
|
|
|
case LFUN_PARAGRAPH_MOVE_DOWN: {
|
|
pit_type const pit = cur.pit();
|
|
cur.recordUndo(pit, pit + 1);
|
|
pars_.swap(pit, pit + 1);
|
|
needsUpdate = true;
|
|
cur.forceBufferUpdate();
|
|
++cur.pit();
|
|
break;
|
|
}
|
|
|
|
case LFUN_PARAGRAPH_MOVE_UP: {
|
|
pit_type const pit = cur.pit();
|
|
cur.recordUndo(pit - 1, pit);
|
|
cur.finishUndo();
|
|
pars_.swap(pit, pit - 1);
|
|
--cur.pit();
|
|
needsUpdate = true;
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_APPENDIX: {
|
|
Paragraph & par = cur.paragraph();
|
|
bool start = !par.params().startOfAppendix();
|
|
|
|
// FIXME: The code below only makes sense at top level.
|
|
// Should LFUN_APPENDIX be restricted to top-level paragraphs?
|
|
// ensure that we have only one start_of_appendix in this document
|
|
// FIXME: this don't work for multipart document!
|
|
for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
|
|
if (pars_[tmp].params().startOfAppendix()) {
|
|
cur.recordUndo(tmp, tmp);
|
|
pars_[tmp].params().startOfAppendix(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
cur.recordUndo();
|
|
par.params().startOfAppendix(start);
|
|
|
|
// we can set the refreshing parameters now
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_DELETE_FORWARD:
|
|
if (cur.selection())
|
|
cutSelection(cur, false);
|
|
else
|
|
deleteWordForward(cur, cmd.getArg(0) != "confirm");
|
|
finishChange(cur, false);
|
|
break;
|
|
|
|
case LFUN_WORD_DELETE_BACKWARD:
|
|
if (cur.selection())
|
|
cutSelection(cur, false);
|
|
else
|
|
deleteWordBackward(cur, cmd.getArg(0) != "confirm");
|
|
finishChange(cur, false);
|
|
break;
|
|
|
|
case LFUN_LINE_DELETE_FORWARD:
|
|
if (cur.selection())
|
|
cutSelection(cur, false);
|
|
else
|
|
tm->deleteLineForward(cur);
|
|
finishChange(cur, false);
|
|
break;
|
|
|
|
case LFUN_BUFFER_BEGIN:
|
|
case LFUN_BUFFER_BEGIN_SELECT:
|
|
needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
|
|
if (cur.depth() == 1)
|
|
needsUpdate |= cursorTop(cur);
|
|
else
|
|
cur.undispatched();
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
|
|
case LFUN_BUFFER_END:
|
|
case LFUN_BUFFER_END_SELECT:
|
|
needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
|
|
if (cur.depth() == 1)
|
|
needsUpdate |= cursorBottom(cur);
|
|
else
|
|
cur.undispatched();
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
|
|
case LFUN_INSET_BEGIN:
|
|
case LFUN_INSET_BEGIN_SELECT:
|
|
needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
|
|
if (cur.depth() == 1 || !cur.top().at_begin())
|
|
needsUpdate |= cursorTop(cur);
|
|
else
|
|
cur.undispatched();
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
|
|
case LFUN_INSET_END:
|
|
case LFUN_INSET_END_SELECT:
|
|
needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
|
|
if (cur.depth() == 1 || !cur.top().at_end())
|
|
needsUpdate |= cursorBottom(cur);
|
|
else
|
|
cur.undispatched();
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
|
|
case LFUN_CHAR_FORWARD:
|
|
case LFUN_CHAR_FORWARD_SELECT: {
|
|
//LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
|
|
needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
|
|
bool const cur_moved = cursorForward(cur);
|
|
needsUpdate |= cur_moved;
|
|
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
|
|
// we will be moving out the inset, so we should execute
|
|
// the depm-mechanism.
|
|
// The cursor hasn't changed yet. To give the DEPM the
|
|
// possibility of doing something we must provide it with
|
|
// two different cursors.
|
|
Cursor dummy = cur;
|
|
dummy.pos() = dummy.pit() = 0;
|
|
if (cur.bv().checkDepm(dummy, cur))
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_CHAR_BACKWARD:
|
|
case LFUN_CHAR_BACKWARD_SELECT: {
|
|
//lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
|
|
needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
|
|
bool const cur_moved = cursorBackward(cur);
|
|
needsUpdate |= cur_moved;
|
|
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
|
|
// we will be moving out the inset, so we should execute
|
|
// the depm-mechanism.
|
|
// The cursor hasn't changed yet. To give the DEPM the
|
|
// possibility of doing something we must provide it with
|
|
// two different cursors.
|
|
Cursor dummy = cur;
|
|
dummy.pos() = cur.lastpos();
|
|
dummy.pit() = cur.lastpit();
|
|
if (cur.bv().checkDepm(dummy, cur))
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_CHAR_LEFT:
|
|
case LFUN_CHAR_LEFT_SELECT:
|
|
if (lyxrc.visual_cursor) {
|
|
needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
|
|
bool const cur_moved = cursorVisLeft(cur);
|
|
needsUpdate |= cur_moved;
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_LEFT);
|
|
}
|
|
} else {
|
|
if (cur.reverseDirectionNeeded()) {
|
|
cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
|
|
LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
|
|
} else {
|
|
cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
|
|
LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
|
|
}
|
|
dispatch(cur, cmd);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case LFUN_CHAR_RIGHT:
|
|
case LFUN_CHAR_RIGHT_SELECT:
|
|
if (lyxrc.visual_cursor) {
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
|
|
bool const cur_moved = cursorVisRight(cur);
|
|
needsUpdate |= cur_moved;
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_RIGHT);
|
|
}
|
|
} else {
|
|
if (cur.reverseDirectionNeeded()) {
|
|
cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
|
|
LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
|
|
} else {
|
|
cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
|
|
LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
|
|
}
|
|
dispatch(cur, cmd);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
case LFUN_UP_SELECT:
|
|
case LFUN_DOWN_SELECT:
|
|
case LFUN_UP:
|
|
case LFUN_DOWN: {
|
|
// stop/start the selection
|
|
bool select = cmd.action() == LFUN_DOWN_SELECT ||
|
|
cmd.action() == LFUN_UP_SELECT;
|
|
|
|
// move cursor up/down
|
|
bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
|
|
bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
|
|
|
|
if (!atFirstOrLastRow) {
|
|
needsUpdate |= cur.selHandle(select);
|
|
cur.upDownInText(up, needsUpdate);
|
|
needsUpdate |= cur.beforeDispatchCursor().inMathed();
|
|
} else {
|
|
pos_type newpos = up ? 0 : cur.lastpos();
|
|
if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
|
|
needsUpdate |= cur.selHandle(select);
|
|
// we do not reset the targetx of the cursor
|
|
cur.pos() = newpos;
|
|
needsUpdate |= bv->checkDepm(cur, bv->cursor());
|
|
cur.updateTextTargetOffset();
|
|
if (needsUpdate)
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
// if the cursor cannot be moved up or down do not remove
|
|
// the selection right now, but wait for the next dispatch.
|
|
if (select)
|
|
needsUpdate |= cur.selHandle(select);
|
|
cur.upDownInText(up, needsUpdate);
|
|
cur.undispatched();
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case LFUN_PARAGRAPH_SELECT:
|
|
if (cur.pos() > 0)
|
|
needsUpdate |= setCursor(cur, cur.pit(), 0);
|
|
needsUpdate |= cur.selHandle(true);
|
|
if (cur.pos() < cur.lastpos())
|
|
needsUpdate |= setCursor(cur, cur.pit(), cur.lastpos());
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_UP:
|
|
case LFUN_PARAGRAPH_UP_SELECT:
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
|
|
needsUpdate |= cursorUpParagraph(cur);
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_DOWN:
|
|
case LFUN_PARAGRAPH_DOWN_SELECT:
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
|
|
needsUpdate |= cursorDownParagraph(cur);
|
|
break;
|
|
|
|
case LFUN_LINE_BEGIN:
|
|
case LFUN_LINE_BEGIN_SELECT:
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
|
|
needsUpdate |= tm->cursorHome(cur);
|
|
break;
|
|
|
|
case LFUN_LINE_END:
|
|
case LFUN_LINE_END_SELECT:
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
|
|
needsUpdate |= tm->cursorEnd(cur);
|
|
break;
|
|
|
|
case LFUN_SECTION_SELECT: {
|
|
Buffer const & buf = *cur.buffer();
|
|
pit_type const pit = cur.pit();
|
|
ParagraphList & pars = buf.text().paragraphs();
|
|
ParagraphList::iterator bgn = pars.begin();
|
|
// The first paragraph of the area to be selected:
|
|
ParagraphList::iterator start = pars.iterator_at(pit);
|
|
// The final paragraph of area to be selected:
|
|
ParagraphList::iterator finish = start;
|
|
ParagraphList::iterator end = pars.end();
|
|
|
|
int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
|
|
if (thistoclevel == Layout::NOT_IN_TOC)
|
|
break;
|
|
|
|
cur.pos() = 0;
|
|
Cursor const old_cur = cur;
|
|
needsUpdate |= cur.selHandle(true);
|
|
|
|
// Move out (down) from this section header
|
|
if (finish != end)
|
|
++finish;
|
|
|
|
// Seek the one (on same level) below
|
|
for (; finish != end; ++finish, ++cur.pit()) {
|
|
int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
|
|
if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
|
|
break;
|
|
}
|
|
cur.pos() = cur.lastpos();
|
|
cur.boundary(false);
|
|
cur.setCurrentFont();
|
|
|
|
needsUpdate |= cur != old_cur;
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_RIGHT:
|
|
case LFUN_WORD_RIGHT_SELECT:
|
|
if (lyxrc.visual_cursor) {
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
|
|
bool const cur_moved = cursorVisRightOneWord(cur);
|
|
needsUpdate |= cur_moved;
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_RIGHT);
|
|
}
|
|
} else {
|
|
if (cur.reverseDirectionNeeded()) {
|
|
cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
|
|
LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
|
|
} else {
|
|
cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
|
|
LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
|
|
}
|
|
dispatch(cur, cmd);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case LFUN_WORD_FORWARD:
|
|
case LFUN_WORD_FORWARD_SELECT: {
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
|
|
bool const cur_moved = cursorForwardOneWord(cur);
|
|
needsUpdate |= cur_moved;
|
|
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
|
|
// we will be moving out the inset, so we should execute
|
|
// the depm-mechanism.
|
|
// The cursor hasn't changed yet. To give the DEPM the
|
|
// possibility of doing something we must provide it with
|
|
// two different cursors.
|
|
Cursor dummy = cur;
|
|
dummy.pos() = dummy.pit() = 0;
|
|
if (cur.bv().checkDepm(dummy, cur))
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_LEFT:
|
|
case LFUN_WORD_LEFT_SELECT:
|
|
if (lyxrc.visual_cursor) {
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
|
|
bool const cur_moved = cursorVisLeftOneWord(cur);
|
|
needsUpdate |= cur_moved;
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_LEFT);
|
|
}
|
|
} else {
|
|
if (cur.reverseDirectionNeeded()) {
|
|
cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
|
|
LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
|
|
} else {
|
|
cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
|
|
LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
|
|
}
|
|
dispatch(cur, cmd);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case LFUN_WORD_BACKWARD:
|
|
case LFUN_WORD_BACKWARD_SELECT: {
|
|
needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
|
|
bool const cur_moved = cursorBackwardOneWord(cur);
|
|
needsUpdate |= cur_moved;
|
|
|
|
if (!cur_moved && cur.depth() > 1
|
|
&& oldTopSlice == cur.top() && cur.boundary() == oldBoundary) {
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
|
|
// we will be moving out the inset, so we should execute
|
|
// the depm-mechanism.
|
|
// The cursor hasn't changed yet. To give the DEPM the
|
|
// possibility of doing something we must provide it with
|
|
// two different cursors.
|
|
Cursor dummy = cur;
|
|
dummy.pos() = cur.lastpos();
|
|
dummy.pit() = cur.lastpit();
|
|
if (cur.bv().checkDepm(dummy, cur))
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_SELECT: {
|
|
selectWord(cur, WHOLE_WORD);
|
|
finishChange(cur, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_NEWLINE_INSERT: {
|
|
InsetNewlineParams inp;
|
|
docstring const & arg = cmd.argument();
|
|
if (arg == "linebreak")
|
|
inp.kind = InsetNewlineParams::LINEBREAK;
|
|
else
|
|
inp.kind = InsetNewlineParams::NEWLINE;
|
|
cap::replaceSelection(cur);
|
|
cur.recordUndo();
|
|
cur.insert(new InsetNewline(inp));
|
|
cur.posForward();
|
|
moveCursor(cur, false);
|
|
break;
|
|
}
|
|
|
|
case LFUN_TAB_INSERT: {
|
|
bool const multi_par_selection = cur.selection() &&
|
|
cur.selBegin().pit() != cur.selEnd().pit();
|
|
if (multi_par_selection) {
|
|
// If there is a multi-paragraph selection, a tab is inserted
|
|
// at the beginning of each paragraph.
|
|
cur.recordUndoSelection();
|
|
pit_type const pit_end = cur.selEnd().pit();
|
|
for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
|
|
pars_[pit].insertChar(0, '\t',
|
|
bv->buffer().params().track_changes);
|
|
// Update the selection pos to make sure the selection does not
|
|
// change as the inserted tab will increase the logical pos.
|
|
if (cur.realAnchor().pit() == pit)
|
|
cur.realAnchor().forwardPos();
|
|
if (cur.pit() == pit)
|
|
cur.forwardPos();
|
|
}
|
|
cur.finishUndo();
|
|
} else {
|
|
// Maybe we shouldn't allow tabs within a line, because they
|
|
// are not (yet) aligned as one might do expect.
|
|
FuncRequest ncmd(LFUN_SELF_INSERT, from_ascii("\t"));
|
|
dispatch(cur, ncmd);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_TAB_DELETE: {
|
|
bool const tc = bv->buffer().params().track_changes;
|
|
if (cur.selection()) {
|
|
// If there is a selection, a tab (if present) is removed from
|
|
// the beginning of each paragraph.
|
|
cur.recordUndoSelection();
|
|
pit_type const pit_end = cur.selEnd().pit();
|
|
for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
|
|
Paragraph & par = paragraphs()[pit];
|
|
if (par.empty())
|
|
continue;
|
|
char_type const c = par.getChar(0);
|
|
if (c == '\t' || c == ' ') {
|
|
// remove either 1 tab or 4 spaces.
|
|
int const n = (c == ' ' ? 4 : 1);
|
|
for (int i = 0; i < n
|
|
&& !par.empty() && par.getChar(0) == c; ++i) {
|
|
if (cur.pit() == pit)
|
|
cur.posBackward();
|
|
if (cur.realAnchor().pit() == pit
|
|
&& cur.realAnchor().pos() > 0 )
|
|
cur.realAnchor().backwardPos();
|
|
par.eraseChar(0, tc);
|
|
}
|
|
}
|
|
}
|
|
cur.finishUndo();
|
|
} else {
|
|
// If there is no selection, try to remove a tab or some spaces
|
|
// before the position of the cursor.
|
|
Paragraph & par = paragraphs()[cur.pit()];
|
|
pos_type const pos = cur.pos();
|
|
|
|
if (pos == 0)
|
|
break;
|
|
|
|
char_type const c = par.getChar(pos - 1);
|
|
cur.recordUndo();
|
|
if (c == '\t') {
|
|
cur.posBackward();
|
|
par.eraseChar(cur.pos(), tc);
|
|
} else
|
|
for (int n_spaces = 0;
|
|
cur.pos() > 0
|
|
&& par.getChar(cur.pos() - 1) == ' '
|
|
&& n_spaces < 4;
|
|
++n_spaces) {
|
|
cur.posBackward();
|
|
par.eraseChar(cur.pos(), tc);
|
|
}
|
|
cur.finishUndo();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_CHAR_DELETE_FORWARD:
|
|
if (!cur.selection()) {
|
|
if (cur.pos() == cur.paragraph().size())
|
|
// Par boundary, force full-screen update
|
|
singleParUpdate = false;
|
|
else if (cmd.getArg(0) == "confirm" && cur.confirmDeletion()) {
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cur.posForward();
|
|
cur.setSelection();
|
|
break;
|
|
}
|
|
needsUpdate |= erase(cur);
|
|
cur.resetAnchor();
|
|
} else {
|
|
cutSelection(cur, false);
|
|
cur.setCurrentFont();
|
|
singleParUpdate = false;
|
|
}
|
|
moveCursor(cur, false);
|
|
break;
|
|
|
|
case LFUN_CHAR_DELETE_BACKWARD:
|
|
if (!cur.selection()) {
|
|
if (bv->getIntl().getTransManager().backspace()) {
|
|
bool par_boundary = cur.pos() == 0;
|
|
bool first_par = cur.pit() == 0;
|
|
// Par boundary, full-screen update
|
|
if (par_boundary)
|
|
singleParUpdate = false;
|
|
else if (cmd.getArg(0) == "confirm" && cur.confirmDeletion(true)) {
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cur.posBackward();
|
|
cur.setSelection();
|
|
break;
|
|
}
|
|
needsUpdate |= backspace(cur);
|
|
cur.resetAnchor();
|
|
if (par_boundary && !first_par && cur.pos() > 0
|
|
&& cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
|
|
needsUpdate |= backspace(cur);
|
|
cur.resetAnchor();
|
|
}
|
|
}
|
|
} else {
|
|
DocIterator const dit = cur.selectionBegin();
|
|
cutSelection(cur, false);
|
|
if (cur.buffer()->params().track_changes)
|
|
// since we're doing backwards deletion,
|
|
// and the selection is not really cut,
|
|
// move cursor before selection (#11630)
|
|
cur.setCursor(dit);
|
|
cur.setCurrentFont();
|
|
singleParUpdate = false;
|
|
}
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_BREAK: {
|
|
cap::replaceSelection(cur);
|
|
pit_type pit = cur.pit();
|
|
Paragraph const & par = pars_[pit];
|
|
bool lastpar = (pit == pit_type(pars_.size() - 1));
|
|
Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
|
|
pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
|
|
if (prev < pit && cur.pos() == par.beginOfBody()
|
|
&& par.empty() && !par.isEnvSeparator(cur.pos())
|
|
&& !par.layout().keepempty
|
|
&& !par.layout().isCommand()
|
|
&& pars_[prev].layout() != par.layout()
|
|
&& pars_[prev].layout().isEnvironment()
|
|
&& !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
|
|
if (par.layout().isEnvironment()
|
|
&& pars_[prev].getDepth() == par.getDepth()) {
|
|
docstring const layout = par.layout().name();
|
|
DocumentClass const & tc = bv->buffer().params().documentClass();
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
|
|
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
|
|
} else {
|
|
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
|
|
breakParagraph(cur);
|
|
}
|
|
Font const f(inherit_font, cur.current_font.language());
|
|
pars_[cur.pit() - 1].resetFonts(f);
|
|
} else {
|
|
if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
|
|
cur.posForward();
|
|
breakParagraph(cur, cmd.getArg(0) == "inverse");
|
|
}
|
|
cur.resetAnchor();
|
|
// If we have a list and autoinsert item insets,
|
|
// insert them now.
|
|
Layout::LaTeXArgMap args = par.layout().args();
|
|
for (auto const & thearg : args) {
|
|
Layout::latexarg arg = thearg.second;
|
|
if (arg.autoinsert && prefixIs(thearg.first, "item:")) {
|
|
FuncRequest cmd2(LFUN_ARGUMENT_INSERT, thearg.first);
|
|
lyx::dispatch(cmd2);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
cur.recordUndo();
|
|
|
|
// We have to avoid triggering InstantPreview loading
|
|
// before inserting into the document. See bug #5626.
|
|
bool loaded = bv->buffer().isFullyLoaded();
|
|
bv->buffer().setFullyLoaded(false);
|
|
Inset * inset = createInset(&bv->buffer(), cmd);
|
|
bv->buffer().setFullyLoaded(loaded);
|
|
|
|
if (inset) {
|
|
// FIXME (Abdel 01/02/2006):
|
|
// What follows would be a partial fix for bug 2154:
|
|
// http://www.lyx.org/trac/ticket/2154
|
|
// This automatically put the label inset _after_ a
|
|
// numbered section. It should be possible to extend the mechanism
|
|
// to any kind of LateX environement.
|
|
// The correct way to fix that bug would be at LateX generation.
|
|
// I'll let the code here for reference as it could be used for some
|
|
// other feature like "automatic labelling".
|
|
/*
|
|
Paragraph & par = pars_[cur.pit()];
|
|
if (inset->lyxCode() == LABEL_CODE
|
|
&& !par.layout().counter.empty()) {
|
|
// Go to the end of the paragraph
|
|
// Warning: Because of Change-Tracking, the last
|
|
// position is 'size()' and not 'size()-1':
|
|
cur.pos() = par.size();
|
|
// Insert a new paragraph
|
|
FuncRequest fr(LFUN_PARAGRAPH_BREAK);
|
|
dispatch(cur, fr);
|
|
}
|
|
*/
|
|
if (cur.selection())
|
|
cutSelection(cur, false);
|
|
cur.insert(inset);
|
|
cur.forceBufferUpdate();
|
|
if (inset->editable() && inset->asInsetText())
|
|
inset->edit(cur, true);
|
|
else
|
|
cur.posForward();
|
|
|
|
// trigger InstantPreview now
|
|
if (inset->lyxCode() == EXTERNAL_CODE) {
|
|
InsetExternal & ins =
|
|
static_cast<InsetExternal &>(*inset);
|
|
ins.updatePreview();
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_DISSOLVE: {
|
|
if (dissolveInset(cur)) {
|
|
needsUpdate = true;
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_SPLIT: {
|
|
if (splitInset(cur)) {
|
|
needsUpdate = true;
|
|
cur.forceBufferUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_GRAPHICS_SET_GROUP: {
|
|
InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
|
|
if (!ins)
|
|
break;
|
|
|
|
cur.recordUndo();
|
|
|
|
string id = to_utf8(cmd.argument());
|
|
string grp = graphics::getGroupParams(bv->buffer(), id);
|
|
InsetGraphicsParams tmp, inspar = ins->getParams();
|
|
|
|
if (id.empty())
|
|
inspar.groupId = to_utf8(cmd.argument());
|
|
else {
|
|
InsetGraphics::string2params(grp, bv->buffer(), tmp);
|
|
tmp.filename = inspar.filename;
|
|
inspar = tmp;
|
|
}
|
|
|
|
ins->setParams(inspar);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPACE_INSERT:
|
|
if (cur.paragraph().layout().free_spacing)
|
|
insertChar(cur, ' ');
|
|
else {
|
|
doInsertInset(cur, this, cmd, false, false);
|
|
cur.posForward();
|
|
}
|
|
moveCursor(cur, false);
|
|
break;
|
|
|
|
case LFUN_SPECIALCHAR_INSERT: {
|
|
string const name = to_utf8(cmd.argument());
|
|
if (name == "hyphenation")
|
|
specialChar(cur, InsetSpecialChar::HYPHENATION);
|
|
else if (name == "allowbreak")
|
|
specialChar(cur, InsetSpecialChar::ALLOWBREAK);
|
|
else if (name == "ligature-break")
|
|
specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
|
|
else if (name == "slash")
|
|
specialChar(cur, InsetSpecialChar::SLASH);
|
|
else if (name == "nobreakdash")
|
|
specialChar(cur, InsetSpecialChar::NOBREAKDASH);
|
|
else if (name == "dots")
|
|
specialChar(cur, InsetSpecialChar::LDOTS);
|
|
else if (name == "end-of-sentence")
|
|
specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
|
|
else if (name == "menu-separator")
|
|
specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
|
|
else if (name == "lyx")
|
|
specialChar(cur, InsetSpecialChar::PHRASE_LYX);
|
|
else if (name == "tex")
|
|
specialChar(cur, InsetSpecialChar::PHRASE_TEX);
|
|
else if (name == "latex")
|
|
specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
|
|
else if (name == "latex2e")
|
|
specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
|
|
else if (name.empty())
|
|
lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
|
|
else
|
|
lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
|
|
break;
|
|
}
|
|
|
|
case LFUN_IPAMACRO_INSERT: {
|
|
string const arg = cmd.getArg(0);
|
|
if (arg == "deco") {
|
|
// Open the inset, and move the current selection
|
|
// inside it.
|
|
doInsertInset(cur, this, cmd, true, true);
|
|
cur.posForward();
|
|
// Some insets are numbered, others are shown in the outline pane so
|
|
// let's update the labels and the toc backend.
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
if (arg == "tone-falling")
|
|
ipaChar(cur, InsetIPAChar::TONE_FALLING);
|
|
else if (arg == "tone-rising")
|
|
ipaChar(cur, InsetIPAChar::TONE_RISING);
|
|
else if (arg == "tone-high-rising")
|
|
ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
|
|
else if (arg == "tone-low-rising")
|
|
ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
|
|
else if (arg == "tone-high-rising-falling")
|
|
ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
|
|
else if (arg.empty())
|
|
lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
|
|
else
|
|
lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_UPCASE:
|
|
changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
|
|
break;
|
|
|
|
case LFUN_WORD_LOWCASE:
|
|
changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
|
|
break;
|
|
|
|
case LFUN_WORD_CAPITALIZE:
|
|
changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
|
|
break;
|
|
|
|
case LFUN_CHARS_TRANSPOSE:
|
|
charsTranspose(cur);
|
|
break;
|
|
|
|
case LFUN_PASTE: {
|
|
cur.message(_("Paste"));
|
|
LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
|
|
cap::replaceSelection(cur);
|
|
|
|
// without argument?
|
|
string const arg = to_utf8(cmd.argument());
|
|
if (arg.empty()) {
|
|
bool tryGraphics = true;
|
|
if (theClipboard().isInternal())
|
|
pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
|
|
else if (theClipboard().hasTextContents()) {
|
|
if (pasteClipboardText(cur, bv->buffer().errorList("Paste"), 0,
|
|
Clipboard::AnyTextType))
|
|
tryGraphics = false;
|
|
}
|
|
if (tryGraphics && theClipboard().hasGraphicsContents())
|
|
pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
|
|
} else if (isStrUnsignedInt(arg)) {
|
|
// we have a numerical argument
|
|
pasteFromStack(cur, bv->buffer().errorList("Paste"),
|
|
convert<unsigned int>(arg));
|
|
} else if (arg == "html" || arg == "latex") {
|
|
Clipboard::TextType type = (arg == "html") ?
|
|
Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
|
|
pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
|
|
} else {
|
|
Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
|
|
if (arg == "pdf")
|
|
type = Clipboard::PdfGraphicsType;
|
|
else if (arg == "png")
|
|
type = Clipboard::PngGraphicsType;
|
|
else if (arg == "jpeg")
|
|
type = Clipboard::JpegGraphicsType;
|
|
else if (arg == "linkback")
|
|
type = Clipboard::LinkBackGraphicsType;
|
|
else if (arg == "emf")
|
|
type = Clipboard::EmfGraphicsType;
|
|
else if (arg == "wmf")
|
|
type = Clipboard::WmfGraphicsType;
|
|
else
|
|
// we also check in getStatus()
|
|
LYXERR0("Unrecognized graphics type: " << arg);
|
|
|
|
pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
|
|
}
|
|
|
|
bv->buffer().errors("Paste");
|
|
bv->buffer().updatePreviews(); // bug 11619
|
|
cur.clearSelection(); // bug 393
|
|
cur.finishUndo();
|
|
break;
|
|
}
|
|
|
|
case LFUN_CUT:
|
|
cutSelection(cur, true);
|
|
cur.message(_("Cut"));
|
|
break;
|
|
|
|
case LFUN_SERVER_GET_XY:
|
|
cur.message(from_utf8(
|
|
convert<string>(tm->cursorX(cur.top(), cur.boundary()))
|
|
+ ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
|
|
break;
|
|
|
|
case LFUN_SERVER_SET_XY: {
|
|
int x = 0;
|
|
int y = 0;
|
|
istringstream is(to_utf8(cmd.argument()));
|
|
is >> x >> y;
|
|
if (!is)
|
|
lyxerr << "SETXY: Could not parse coordinates in '"
|
|
<< to_utf8(cmd.argument()) << endl;
|
|
else
|
|
tm->setCursorFromCoordinates(cur, x, y);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SERVER_GET_LAYOUT:
|
|
cur.message(cur.paragraph().layout().name());
|
|
break;
|
|
|
|
case LFUN_LAYOUT:
|
|
case LFUN_LAYOUT_TOGGLE: {
|
|
bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
|
|
docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
|
|
LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
|
|
|
|
docstring layout = resolveLayout(req_layout, cur);
|
|
if (layout.empty()) {
|
|
cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
|
|
from_utf8(N_(" not known")));
|
|
break;
|
|
}
|
|
|
|
docstring const old_layout = cur.paragraph().layout().name();
|
|
bool change_layout = !isAlreadyLayout(layout, cur);
|
|
|
|
if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
|
|
change_layout = true;
|
|
layout = resolveLayout(docstring(), cur);
|
|
}
|
|
|
|
if (change_layout) {
|
|
setLayout(cur, layout);
|
|
if (cur.pit() > 0 && !ignoreautonests) {
|
|
pit_type prev_pit = cur.pit() - 1;
|
|
depth_type const cur_depth = pars_[cur.pit()].getDepth();
|
|
// Scan for the previous par on same nesting level
|
|
while (prev_pit > 0 && pars_[prev_pit].getDepth() > cur_depth)
|
|
--prev_pit;
|
|
set<docstring> const & autonests =
|
|
pars_[prev_pit].layout().autonests();
|
|
set<docstring> const & autonested =
|
|
pars_[cur.pit()].layout().isAutonestedBy();
|
|
if (autonests.find(layout) != autonests.end()
|
|
|| autonested.find(old_layout) != autonested.end())
|
|
lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
|
|
}
|
|
}
|
|
|
|
DocumentClass const & tclass = bv->buffer().params().documentClass();
|
|
bool inautoarg = false;
|
|
for (auto const & la_pair : tclass[layout].args()) {
|
|
Layout::latexarg const & arg = la_pair.second;
|
|
if (arg.autoinsert) {
|
|
// If we had already inserted an arg automatically,
|
|
// leave this now in order to insert the next one.
|
|
if (inautoarg) {
|
|
cur.leaveInset(cur.inset());
|
|
cur.posForward();
|
|
}
|
|
FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
|
|
lyx::dispatch(cmd2);
|
|
inautoarg = true;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case LFUN_ENVIRONMENT_SPLIT: {
|
|
bool const outer = cmd.argument() == "outer";
|
|
bool const previous = cmd.argument() == "previous";
|
|
bool const before = cmd.argument() == "before";
|
|
bool const normal = cmd.argument().empty();
|
|
Paragraph const & para = cur.paragraph();
|
|
docstring layout;
|
|
if (para.layout().isEnvironment())
|
|
layout = para.layout().name();
|
|
depth_type split_depth = cur.paragraph().params().depth();
|
|
vector<depth_type> nextpars_depth;
|
|
if (outer || previous) {
|
|
// check if we have an environment in our scope
|
|
pit_type pit = cur.pit();
|
|
Paragraph cpar = pars_[pit];
|
|
while (true) {
|
|
if (pit == 0)
|
|
break;
|
|
--pit;
|
|
cpar = pars_[pit];
|
|
if (layout.empty() && previous
|
|
&& cpar.layout().isEnvironment()
|
|
&& cpar.params().depth() <= split_depth)
|
|
layout = cpar.layout().name();
|
|
if (cpar.params().depth() < split_depth
|
|
&& cpar.layout().isEnvironment()) {
|
|
if (!previous)
|
|
layout = cpar.layout().name();
|
|
split_depth = cpar.params().depth();
|
|
}
|
|
if (cpar.params().depth() == 0)
|
|
break;
|
|
}
|
|
}
|
|
if ((outer || normal) && cur.pit() < cur.lastpit()) {
|
|
// save nesting of following paragraphs if they are deeper
|
|
// or same depth
|
|
pit_type offset = 1;
|
|
depth_type cur_depth = pars_[cur.pit()].params().depth();
|
|
while (cur.pit() + offset <= cur.lastpit()) {
|
|
Paragraph cpar = pars_[cur.pit() + offset];
|
|
depth_type nextpar_depth = cpar.params().depth();
|
|
if (cur_depth <= nextpar_depth && nextpar_depth > 0) {
|
|
nextpars_depth.push_back(nextpar_depth);
|
|
cur_depth = nextpar_depth;
|
|
++offset;
|
|
} else
|
|
break;
|
|
}
|
|
}
|
|
if (before)
|
|
cur.top().setPitPos(cur.pit(), 0);
|
|
if (before || cur.pos() > 0)
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
|
|
else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
|
|
if (outer) {
|
|
while (cur.paragraph().params().depth() > split_depth)
|
|
lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
|
|
}
|
|
DocumentClass const & tc = bv->buffer().params().documentClass();
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
|
|
+ from_ascii("\" ignoreautonests")));
|
|
// FIXME: Bibitem mess!
|
|
if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
|
|
lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
|
|
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
|
|
if (before) {
|
|
cur.backwardPos();
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
|
|
while (cur.paragraph().params().depth() < split_depth)
|
|
lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
|
|
}
|
|
else
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
|
|
if ((outer || normal) && !nextpars_depth.empty()) {
|
|
// restore nesting of following paragraphs
|
|
DocIterator scur = cur;
|
|
depth_type max_depth = cur.paragraph().params().depth() + 1;
|
|
for (auto nextpar_depth : nextpars_depth) {
|
|
cur.forwardPar();
|
|
while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
|
|
depth_type const olddepth = cur.paragraph().params().depth();
|
|
lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
|
|
if (olddepth == cur.paragraph().params().depth())
|
|
// leave loop if no incrementation happens
|
|
break;
|
|
}
|
|
max_depth = cur.paragraph().params().depth() + 1;
|
|
}
|
|
cur.setCursor(scur);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case LFUN_CLIPBOARD_PASTE:
|
|
cap::replaceSelection(cur);
|
|
pasteClipboardText(cur, bv->buffer().errorList("Paste"),
|
|
cmd.argument() == "paragraph");
|
|
bv->buffer().errors("Paste");
|
|
break;
|
|
|
|
case LFUN_CLIPBOARD_PASTE_SIMPLE:
|
|
cap::replaceSelection(cur);
|
|
pasteSimpleText(cur, cmd.argument() == "paragraph");
|
|
break;
|
|
|
|
case LFUN_PRIMARY_SELECTION_PASTE:
|
|
cap::replaceSelection(cur);
|
|
pasteString(cur, theSelection().get(),
|
|
cmd.argument() == "paragraph");
|
|
break;
|
|
|
|
case LFUN_SELECTION_PASTE:
|
|
// Copy the selection buffer to the clipboard stack,
|
|
// because we want it to appear in the "Edit->Paste
|
|
// recent" menu.
|
|
cap::replaceSelection(cur);
|
|
cap::copySelectionToStack();
|
|
cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
|
|
bv->buffer().errors("Paste");
|
|
break;
|
|
|
|
case LFUN_QUOTE_INSERT: {
|
|
cap::replaceSelection(cur);
|
|
cur.recordUndo();
|
|
|
|
Paragraph const & par = cur.paragraph();
|
|
pos_type pos = cur.pos();
|
|
// Ignore deleted text before cursor
|
|
while (pos > 0 && par.isDeleted(pos - 1))
|
|
--pos;
|
|
|
|
bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
|
|
|
|
// Guess quote side.
|
|
// A space triggers an opening quote. This is passed if the preceding
|
|
// char/inset is a space or at paragraph start.
|
|
char_type c = ' ';
|
|
if (pos > 0 && !par.isSpace(pos - 1)) {
|
|
if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
|
|
// If an opening double quotation mark precedes, and this
|
|
// is a single quote, make it opening as well
|
|
InsetQuotes & ins =
|
|
static_cast<InsetQuotes &>(*cur.prevInset());
|
|
string const type = ins.getType();
|
|
if (!suffixIs(type, "ld") || !inner)
|
|
c = par.getChar(pos - 1);
|
|
}
|
|
else if (!cur.prevInset()
|
|
|| (cur.prevInset() && cur.prevInset()->isChar()))
|
|
// If a char precedes, pass that and let InsetQuote decide
|
|
c = par.getChar(pos - 1);
|
|
else {
|
|
while (pos > 0) {
|
|
if (par.getInset(pos - 1)
|
|
&& !par.getInset(pos - 1)->isPartOfTextSequence()) {
|
|
// skip "invisible" insets
|
|
--pos;
|
|
continue;
|
|
}
|
|
c = par.getChar(pos - 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
QuoteLevel const quote_level = inner
|
|
? QuoteLevel::Secondary : QuoteLevel::Primary;
|
|
cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
|
|
cur.buffer()->updateBuffer();
|
|
cur.posForward();
|
|
break;
|
|
}
|
|
|
|
case LFUN_MOUSE_TRIPLE:
|
|
if (cmd.button() == mouse_button::button1) {
|
|
if (cur.pos() > 0)
|
|
setCursor(cur, cur.pit(), 0);
|
|
bv->cursor() = cur;
|
|
cur.resetAnchor();
|
|
if (cur.pos() < cur.lastpos())
|
|
setCursor(cur, cur.pit(), cur.lastpos());
|
|
cur.setSelection();
|
|
bv->cursor() = cur;
|
|
}
|
|
break;
|
|
|
|
case LFUN_MOUSE_DOUBLE:
|
|
if (cmd.button() == mouse_button::button1) {
|
|
selectWord(cur, WHOLE_WORD);
|
|
bv->cursor() = cur;
|
|
}
|
|
break;
|
|
|
|
// Single-click on work area
|
|
case LFUN_MOUSE_PRESS: {
|
|
// We are not marking a selection with the keyboard in any case.
|
|
Cursor & bvcur = cur.bv().cursor();
|
|
bvcur.setMark(false);
|
|
switch (cmd.button()) {
|
|
case mouse_button::button1:
|
|
bvcur.setClickPos(cmd.x(), cmd.y());
|
|
if (!bvcur.selection())
|
|
// Set the cursor
|
|
bvcur.resetAnchor();
|
|
if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
|
|
cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
// FIXME: move this to mouseSetCursor?
|
|
if (bvcur.wordSelection() && bvcur.inTexted())
|
|
expandWordSel(bvcur);
|
|
break;
|
|
|
|
case mouse_button::button2:
|
|
if (lyxrc.mouse_middlebutton_paste) {
|
|
// Middle mouse pasting.
|
|
bv->mouseSetCursor(cur);
|
|
lyx::dispatch(
|
|
FuncRequest(LFUN_COMMAND_ALTERNATIVES,
|
|
"selection-paste ; primary-selection-paste paragraph"));
|
|
}
|
|
cur.noScreenUpdate();
|
|
break;
|
|
|
|
case mouse_button::button3: {
|
|
// Don't do anything if we right-click a
|
|
// selection, a context menu will popup.
|
|
if (bvcur.selection() && cur >= bvcur.selectionBegin()
|
|
&& cur <= bvcur.selectionEnd()) {
|
|
cur.noScreenUpdate();
|
|
return;
|
|
}
|
|
if (!bv->mouseSetCursor(cur, false))
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
} // switch (cmd.button())
|
|
break;
|
|
}
|
|
case LFUN_MOUSE_MOTION: {
|
|
// Mouse motion with right or middle mouse do nothing for now.
|
|
if (cmd.button() != mouse_button::button1) {
|
|
cur.noScreenUpdate();
|
|
return;
|
|
}
|
|
// ignore motions deeper nested than the real anchor
|
|
Cursor & bvcur = cur.bv().cursor();
|
|
if (!bvcur.realAnchor().hasPart(cur)) {
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
CursorSlice old = bvcur.top();
|
|
|
|
int const wh = bv->workHeight();
|
|
int const y = max(0, min(wh - 1, cmd.y()));
|
|
|
|
tm->setCursorFromCoordinates(cur, cmd.x(), y);
|
|
cur.setTargetX(cmd.x());
|
|
// Don't allow selecting a separator inset
|
|
if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
|
|
cur.posBackward();
|
|
if (cmd.y() >= wh)
|
|
lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
|
|
else if (cmd.y() < 0)
|
|
lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
|
|
// This is to allow jumping over large insets
|
|
if (cur.top() == old) {
|
|
if (cmd.y() >= wh)
|
|
lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
|
|
else if (cmd.y() < 0)
|
|
lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
|
|
}
|
|
// We continue with our existing selection or start a new one, so don't
|
|
// reset the anchor.
|
|
bvcur.setCursor(cur);
|
|
if (bvcur.wordSelection() && bvcur.inTexted())
|
|
expandWordSel(bvcur);
|
|
bvcur.selection(true);
|
|
bvcur.setCurrentFont();
|
|
if (cur.top() == old) {
|
|
// We didn't move one iota, so no need to update the screen.
|
|
cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
//cur.noScreenUpdate();
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_MOUSE_RELEASE:
|
|
switch (cmd.button()) {
|
|
case mouse_button::button1:
|
|
// unregister last mouse press position
|
|
cur.bv().cursor().setClickPos(-1, -1);
|
|
// Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
|
|
// If there is a new selection, update persistent selection;
|
|
// otherwise, single click does not clear persistent selection
|
|
// buffer.
|
|
if (cur.selection()) {
|
|
// Finish selection. If double click,
|
|
// cur is moved to the end of word by
|
|
// selectWord but bvcur is current
|
|
// mouse position.
|
|
cur.bv().cursor().setSelection();
|
|
// We might have removed an empty but drawn selection
|
|
// (probably a margin)
|
|
cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
} else
|
|
cur.noScreenUpdate();
|
|
// FIXME: We could try to handle drag and drop of selection here.
|
|
return;
|
|
|
|
case mouse_button::button2:
|
|
// Middle mouse pasting is handled at mouse press time,
|
|
// see LFUN_MOUSE_PRESS.
|
|
cur.noScreenUpdate();
|
|
return;
|
|
|
|
case mouse_button::button3:
|
|
// Cursor was set at LFUN_MOUSE_PRESS time.
|
|
// FIXME: If there is a selection we could try to handle a special
|
|
// drag & drop context menu.
|
|
cur.noScreenUpdate();
|
|
return;
|
|
|
|
case mouse_button::none:
|
|
case mouse_button::button4:
|
|
case mouse_button::button5:
|
|
break;
|
|
} // switch (cmd.button())
|
|
|
|
break;
|
|
|
|
case LFUN_SELF_INSERT: {
|
|
if (cmd.argument().empty())
|
|
break;
|
|
|
|
// Automatically delete the currently selected
|
|
// text and replace it with what is being
|
|
// typed in now. Depends on lyxrc settings
|
|
// "auto_region_delete", which defaults to
|
|
// true (on).
|
|
|
|
if (lyxrc.auto_region_delete && cur.selection()) {
|
|
cutSelection(cur, false);
|
|
cur.setCurrentFont();
|
|
}
|
|
cur.clearSelection();
|
|
|
|
for (char_type c : cmd.argument())
|
|
bv->translateAndInsert(c, this, cur);
|
|
|
|
cur.resetAnchor();
|
|
moveCursor(cur, false);
|
|
cur.markNewWordPosition();
|
|
bv->bookmarkEditPosition();
|
|
break;
|
|
}
|
|
|
|
case LFUN_HREF_INSERT: {
|
|
docstring content = cmd.argument();
|
|
if (content.empty() && cur.selection())
|
|
content = cur.selectionAsString(false);
|
|
|
|
InsetCommandParams p(HYPERLINK_CODE);
|
|
if (!content.empty()){
|
|
// if it looks like a link, we'll put it as target,
|
|
// otherwise as name (bug #8792).
|
|
|
|
// We can't do:
|
|
// regex_match(to_utf8(content), matches, link_re)
|
|
// because smatch stores pointers to the substrings rather
|
|
// than making copies of them. And those pointers become
|
|
// invalid after regex_match returns, since it is then
|
|
// being given a temporary object. (Thanks to Georg for
|
|
// figuring that out.)
|
|
regex const link_re("^(([a-z]+):|www\\.).*");
|
|
smatch matches;
|
|
string const c = to_utf8(lowercase(content));
|
|
|
|
if (c.substr(0,7) == "mailto:") {
|
|
p["target"] = content;
|
|
p["type"] = from_ascii("mailto:");
|
|
} else if (regex_match(c, matches, link_re)) {
|
|
p["target"] = content;
|
|
string protocol = matches.str(1);
|
|
if (protocol == "file")
|
|
p["type"] = from_ascii("file:");
|
|
} else
|
|
p["name"] = content;
|
|
}
|
|
string const data = InsetCommand::params2string(p);
|
|
|
|
// we need to have a target. if we already have one, then
|
|
// that gets used at the default for the name, too, which
|
|
// is probably what is wanted.
|
|
if (p["target"].empty()) {
|
|
bv->showDialog("href", data);
|
|
} else {
|
|
FuncRequest fr(LFUN_INSET_INSERT, data);
|
|
dispatch(cur, fr);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_LABEL_INSERT: {
|
|
InsetCommandParams p(LABEL_CODE);
|
|
// Try to generate a valid label
|
|
p["name"] = (cmd.argument().empty()) ?
|
|
cur.getPossibleLabel() :
|
|
cmd.argument();
|
|
string const data = InsetCommand::params2string(p);
|
|
|
|
if (cmd.argument().empty()) {
|
|
bv->showDialog("label", data);
|
|
} else {
|
|
FuncRequest fr(LFUN_INSET_INSERT, data);
|
|
dispatch(cur, fr);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_INFO_INSERT: {
|
|
if (cmd.argument().empty()) {
|
|
bv->showDialog("info", cur.current_font.language()->lang());
|
|
} else {
|
|
Inset * inset;
|
|
inset = createInset(cur.buffer(), cmd);
|
|
if (!inset)
|
|
break;
|
|
cur.recordUndo();
|
|
insertInset(cur, inset);
|
|
cur.forceBufferUpdate();
|
|
cur.posForward();
|
|
}
|
|
break;
|
|
}
|
|
case LFUN_CAPTION_INSERT:
|
|
case LFUN_FOOTNOTE_INSERT:
|
|
case LFUN_NOTE_INSERT:
|
|
case LFUN_BOX_INSERT:
|
|
case LFUN_BRANCH_INSERT:
|
|
case LFUN_PHANTOM_INSERT:
|
|
case LFUN_ERT_INSERT:
|
|
case LFUN_INDEXMACRO_INSERT:
|
|
case LFUN_LISTING_INSERT:
|
|
case LFUN_MARGINALNOTE_INSERT:
|
|
case LFUN_ARGUMENT_INSERT:
|
|
case LFUN_INDEX_INSERT:
|
|
case LFUN_PREVIEW_INSERT:
|
|
case LFUN_SCRIPT_INSERT:
|
|
case LFUN_IPA_INSERT: {
|
|
// Indexes reset font formatting (#11961)
|
|
bool const resetfont = cmd.action() == LFUN_INDEX_INSERT;
|
|
// Open the inset, and move the current selection
|
|
// inside it.
|
|
doInsertInset(cur, this, cmd, true, true, resetfont);
|
|
cur.posForward();
|
|
cur.setCurrentFont();
|
|
// Some insets are numbered, others are shown in the outline pane so
|
|
// let's update the labels and the toc backend.
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_FLEX_INSERT: {
|
|
// Open the inset, and move the current selection
|
|
// inside it.
|
|
bool const sel = cur.selection();
|
|
doInsertInset(cur, this, cmd, true, true);
|
|
// Insert auto-insert arguments
|
|
bool autoargs = false, inautoarg = false;
|
|
Layout::LaTeXArgMap args = cur.inset().getLayout().args();
|
|
for (auto const & argt : args) {
|
|
Layout::latexarg arg = argt.second;
|
|
if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
|
|
FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
|
|
lyx::dispatch(cmd2);
|
|
}
|
|
if (arg.autoinsert) {
|
|
// The cursor might have been invalidated by the replaceSelection.
|
|
cur.buffer()->changed(true);
|
|
// If we had already inserted an arg automatically,
|
|
// leave this now in order to insert the next one.
|
|
if (inautoarg) {
|
|
cur.leaveInset(cur.inset());
|
|
cur.setCurrentFont();
|
|
cur.posForward();
|
|
if (arg.insertonnewline && cur.pos() > 0) {
|
|
FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
|
|
lyx::dispatch(cmd2);
|
|
}
|
|
}
|
|
FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
|
|
lyx::dispatch(cmd2);
|
|
autoargs = true;
|
|
inautoarg = true;
|
|
}
|
|
}
|
|
if (!autoargs) {
|
|
if (sel)
|
|
cur.leaveInset(cur.inset());
|
|
cur.posForward();
|
|
}
|
|
// Some insets are numbered, others are shown in the outline pane so
|
|
// let's update the labels and the toc backend.
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_TABULAR_INSERT: {
|
|
// if there were no arguments, just open the dialog
|
|
if (cmd.argument().empty()) {
|
|
bv->showDialog("tabularcreate");
|
|
break;
|
|
} else if (cur.buffer()->masterParams().tablestyle != "default"
|
|
|| bv->buffer().params().documentClass().tablestyle() != "default") {
|
|
string tabstyle = cur.buffer()->masterParams().tablestyle;
|
|
if (tabstyle == "default")
|
|
tabstyle = bv->buffer().params().documentClass().tablestyle();
|
|
if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
|
|
FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
|
|
tabstyle + " " + to_ascii(cmd.argument()));
|
|
lyx::dispatch(fr);
|
|
break;
|
|
} else
|
|
// Unknown style. Report and fall back to default.
|
|
cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
|
|
from_utf8(N_(" not known")));
|
|
}
|
|
if (doInsertInset(cur, this, cmd, false, true))
|
|
// move inside
|
|
(void) checkAndActivateInset(cur, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_TABULAR_STYLE_INSERT: {
|
|
string const style = cmd.getArg(0);
|
|
string const rows = cmd.getArg(1);
|
|
string const cols = cmd.getArg(2);
|
|
if (cols.empty() || !isStrInt(cols)
|
|
|| rows.empty() || !isStrInt(rows))
|
|
break;
|
|
int const r = convert<int>(rows);
|
|
int const c = convert<int>(cols);
|
|
|
|
string suffix;
|
|
if (r == 1)
|
|
suffix = "_1x1";
|
|
else if (r == 2)
|
|
suffix = "_1x2";
|
|
FileName const tabstyle = libFileSearch("tabletemplates",
|
|
style + suffix + ".lyx", "lyx");
|
|
if (tabstyle.empty())
|
|
break;
|
|
UndoGroupHelper ugh(cur.buffer());
|
|
cur.recordUndo();
|
|
FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
|
|
lyx::dispatch(cmd2);
|
|
// go into table
|
|
cur.backwardPos();
|
|
if (r > 2) {
|
|
// move one cell up to middle cell
|
|
cur.up();
|
|
// add the missing rows
|
|
int const addrows = r - 3;
|
|
for (int i = 0 ; i < addrows ; ++i) {
|
|
FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
|
|
lyx::dispatch(fr);
|
|
}
|
|
}
|
|
// add the missing columns
|
|
int const addcols = c - 1;
|
|
for (int i = 0 ; i < addcols ; ++i) {
|
|
FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
|
|
lyx::dispatch(fr);
|
|
}
|
|
if (r > 1)
|
|
// go to first cell
|
|
cur.up();
|
|
break;
|
|
}
|
|
|
|
case LFUN_FLOAT_INSERT:
|
|
case LFUN_FLOAT_WIDE_INSERT:
|
|
case LFUN_WRAP_INSERT: {
|
|
// will some content be moved into the inset?
|
|
bool const content = cur.selection();
|
|
// does the content consist of multiple paragraphs?
|
|
bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
|
|
|
|
doInsertInset(cur, this, cmd, true, true);
|
|
cur.posForward();
|
|
|
|
// If some single-par content is moved into the inset,
|
|
// doInsertInset puts the cursor outside the inset.
|
|
// To insert the caption we put it back into the inset.
|
|
// FIXME cleanup doInsertInset to avoid such dances!
|
|
if (content && singlepar)
|
|
cur.backwardPos();
|
|
|
|
ParagraphList & pars = cur.text()->paragraphs();
|
|
|
|
DocumentClass const & tclass = bv->buffer().params().documentClass();
|
|
|
|
// add a separate paragraph for the caption inset
|
|
pars.push_back(Paragraph());
|
|
pars.back().setInsetOwner(&cur.text()->inset());
|
|
pars.back().setPlainOrDefaultLayout(tclass);
|
|
int cap_pit = pars.size() - 1;
|
|
|
|
// if an empty inset was created, we create an additional empty
|
|
// paragraph at the bottom so that the user can choose where to put
|
|
// the graphics (or table).
|
|
if (!content) {
|
|
pars.push_back(Paragraph());
|
|
pars.back().setInsetOwner(&cur.text()->inset());
|
|
pars.back().setPlainOrDefaultLayout(tclass);
|
|
}
|
|
|
|
// reposition the cursor to the caption
|
|
cur.pit() = cap_pit;
|
|
cur.pos() = 0;
|
|
// FIXME: This Text/Cursor dispatch handling is a mess!
|
|
// We cannot use Cursor::dispatch here it needs access to up to
|
|
// date metrics.
|
|
FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
|
|
doInsertInset(cur, cur.text(), cmd_caption, true, false);
|
|
cur.forceBufferUpdate();
|
|
cur.screenUpdateFlags(Update::Force);
|
|
// FIXME: When leaving the Float (or Wrap) inset we should
|
|
// delete any empty paragraph left above or below the
|
|
// caption.
|
|
break;
|
|
}
|
|
|
|
case LFUN_NOMENCL_INSERT: {
|
|
InsetCommandParams p(NOMENCL_CODE);
|
|
if (cmd.argument().empty()) {
|
|
p["symbol"] =
|
|
bv->cursor().innerText()->getStringForDialog(bv->cursor());
|
|
cur.clearSelection();
|
|
} else
|
|
p["symbol"] = cmd.argument();
|
|
string const data = InsetCommand::params2string(p);
|
|
bv->showDialog("nomenclature", data);
|
|
break;
|
|
}
|
|
|
|
case LFUN_INDEX_PRINT: {
|
|
InsetCommandParams p(INDEX_PRINT_CODE);
|
|
if (cmd.argument().empty())
|
|
p["type"] = from_ascii("idx");
|
|
else
|
|
p["type"] = cmd.argument();
|
|
string const data = InsetCommand::params2string(p);
|
|
FuncRequest fr(LFUN_INSET_INSERT, data);
|
|
dispatch(cur, fr);
|
|
break;
|
|
}
|
|
|
|
case LFUN_NOMENCL_PRINT:
|
|
// do nothing fancy
|
|
doInsertInset(cur, this, cmd, false, false);
|
|
cur.posForward();
|
|
break;
|
|
|
|
case LFUN_NEWPAGE_INSERT: {
|
|
// When we are in a heading, put the page break in a standard
|
|
// paragraph before the heading (if cur.pos() == 0) or after
|
|
// (if cur.pos() == cur.lastpos())
|
|
if (cur.text()->getTocLevel(cur.pit()) != Layout::NOT_IN_TOC) {
|
|
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
|
|
DocumentClass const & tc = bv->buffer().params().documentClass();
|
|
lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
|
|
+ from_ascii("\" ignoreautonests")));
|
|
}
|
|
// do nothing fancy
|
|
doInsertInset(cur, this, cmd, false, false);
|
|
cur.posForward();
|
|
break;
|
|
}
|
|
|
|
case LFUN_SEPARATOR_INSERT: {
|
|
doInsertInset(cur, this, cmd, false, false);
|
|
cur.posForward();
|
|
// remove a following space
|
|
Paragraph & par = cur.paragraph();
|
|
if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
|
|
par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
|
|
break;
|
|
}
|
|
|
|
case LFUN_DEPTH_DECREMENT:
|
|
changeDepth(cur, DEC_DEPTH);
|
|
break;
|
|
|
|
case LFUN_DEPTH_INCREMENT:
|
|
changeDepth(cur, INC_DEPTH);
|
|
break;
|
|
|
|
case LFUN_REGEXP_MODE:
|
|
regexpDispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MATH_MODE: {
|
|
if (cmd.argument() == "on" || cmd.argument() == "") {
|
|
// don't pass "on" as argument
|
|
// (it would appear literally in the first cell)
|
|
docstring sel = cur.selectionAsString(false);
|
|
InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
|
|
// create a macro template if we see "\\newcommand" somewhere, and
|
|
// an ordinary formula otherwise
|
|
if (!sel.empty()
|
|
&& (sel.find(from_ascii("\\newcommand")) != string::npos
|
|
|| sel.find(from_ascii("\\newlyxcommand")) != string::npos
|
|
|| sel.find(from_ascii("\\def")) != string::npos)
|
|
&& macro->fromString(sel)) {
|
|
cur.recordUndo();
|
|
replaceSelection(cur);
|
|
cur.insert(macro);
|
|
} else {
|
|
// no meaningful macro template was found
|
|
delete macro;
|
|
mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
|
|
}
|
|
} else
|
|
// The argument is meaningful
|
|
// We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
|
|
// has a different meaning in math mode
|
|
mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_MACRO:
|
|
if (cmd.argument().empty())
|
|
cur.errorMessage(from_utf8(N_("Missing argument")));
|
|
else {
|
|
cur.recordUndo();
|
|
string s = to_utf8(cmd.argument());
|
|
string const s1 = token(s, ' ', 1);
|
|
int const nargs = s1.empty() ? 0 : convert<int>(s1);
|
|
string const s2 = token(s, ' ', 2);
|
|
MacroType type = MacroTypeNewcommand;
|
|
if (s2 == "def")
|
|
type = MacroTypeDef;
|
|
InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
|
|
from_utf8(token(s, ' ', 0)), nargs, false, type);
|
|
inset->setBuffer(bv->buffer());
|
|
if (insertInset(cur, inset)) {
|
|
// If insertion is successful, enter macro inset and select the name
|
|
cur.push(*inset);
|
|
cur.top().pos() = cur.top().lastpos();
|
|
cur.resetAnchor();
|
|
cur.selection(true);
|
|
cur.top().pos() = 0;
|
|
} else
|
|
delete inset;
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_DISPLAY:
|
|
case LFUN_MATH_SUBSCRIPT:
|
|
case LFUN_MATH_SUPERSCRIPT:
|
|
case LFUN_MATH_INSERT:
|
|
case LFUN_MATH_AMS_MATRIX:
|
|
case LFUN_MATH_MATRIX:
|
|
case LFUN_MATH_DELIM:
|
|
case LFUN_MATH_BIGDELIM:
|
|
mathDispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_FONT_EMPH: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setEmph(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_ITAL: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setShape(ITALIC_SHAPE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_BOLD:
|
|
case LFUN_FONT_BOLDSYMBOL: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setSeries(BOLD_SERIES);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_NOUN: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setNoun(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_TYPEWRITER: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_SANS: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setFamily(SANS_FAMILY);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_ROMAN: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setFamily(ROMAN_FAMILY);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_DEFAULT: {
|
|
Font font(inherit_font, ignore_language);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_STRIKEOUT: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setStrikeout(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_CROSSOUT: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setXout(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_UNDERUNDERLINE: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setUuline(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_UNDERWAVE: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setUwave(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_UNDERLINE: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setUnderbar(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_NO_SPELLCHECK: {
|
|
Font font(ignore_font, ignore_language);
|
|
font.fontInfo().setNoSpellcheck(FONT_TOGGLE);
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_FONT_SIZE: {
|
|
Font font(ignore_font, ignore_language);
|
|
setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
|
|
toggleAndShow(cur, this, font);
|
|
break;
|
|
}
|
|
|
|
case LFUN_LANGUAGE: {
|
|
string const lang_arg = cmd.getArg(0);
|
|
bool const reset = (lang_arg.empty() || lang_arg == "reset");
|
|
Language const * lang =
|
|
reset ? cur.bv().buffer().params().language
|
|
: languages.getLanguage(lang_arg);
|
|
// we allow reset_language, which is 0, but only if it
|
|
// was requested via empty or "reset" arg.
|
|
if (!lang && !reset)
|
|
break;
|
|
bool const toggle = (cmd.getArg(1) != "set");
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
|
|
Font font(ignore_font, lang);
|
|
toggleAndShow(cur, this, font, toggle);
|
|
break;
|
|
}
|
|
|
|
case LFUN_TEXTSTYLE_APPLY: {
|
|
unsigned int num = 0;
|
|
string const arg = to_utf8(cmd.argument());
|
|
// Argument?
|
|
if (!arg.empty()) {
|
|
if (isStrUnsignedInt(arg)) {
|
|
num = convert<unsigned int>(arg);
|
|
if (num >= freeFonts.size()) {
|
|
cur.message(_("Invalid argument (number exceeds stack size)!"));
|
|
break;
|
|
}
|
|
} else {
|
|
cur.message(_("Invalid argument (must be a non-negative number)!"));
|
|
break;
|
|
}
|
|
}
|
|
toggleAndShow(cur, this, freeFonts[num].second, toggleall);
|
|
cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
|
|
break;
|
|
}
|
|
|
|
// Set the freefont using the contents of \param data dispatched from
|
|
// the frontends and apply it at the current cursor location.
|
|
case LFUN_TEXTSTYLE_UPDATE: {
|
|
Font font(ignore_font, ignore_language);
|
|
bool toggle;
|
|
if (font.fromString(to_utf8(cmd.argument()), toggle)) {
|
|
docstring const props = font.stateText(&bv->buffer().params(), true);
|
|
freeFonts.push(make_pair(props, font));
|
|
toggleall = toggle;
|
|
toggleAndShow(cur, this, font, toggleall);
|
|
cur.message(bformat(_("Text properties applied: %1$s"), props));
|
|
} else
|
|
LYXERR0("Invalid argument of textstyle-update");
|
|
break;
|
|
}
|
|
|
|
case LFUN_FINISHED_LEFT:
|
|
LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
|
|
// We're leaving an inset, going left. If the inset is LTR, we're
|
|
// leaving from the front, so we should not move (remain at --- but
|
|
// not in --- the inset). If the inset is RTL, move left, without
|
|
// entering the inset itself; i.e., move to after the inset.
|
|
if (cur.paragraph().getFontSettings(
|
|
cur.bv().buffer().params(), cur.pos()).isRightToLeft())
|
|
cursorVisLeft(cur, true);
|
|
break;
|
|
|
|
case LFUN_FINISHED_RIGHT:
|
|
LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
|
|
// We're leaving an inset, going right. If the inset is RTL, we're
|
|
// leaving from the front, so we should not move (remain at --- but
|
|
// not in --- the inset). If the inset is LTR, move right, without
|
|
// entering the inset itself; i.e., move to after the inset.
|
|
if (!cur.paragraph().getFontSettings(
|
|
cur.bv().buffer().params(), cur.pos()).isRightToLeft())
|
|
cursorVisRight(cur, true);
|
|
break;
|
|
|
|
case LFUN_FINISHED_BACKWARD:
|
|
LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
|
|
cur.setCurrentFont();
|
|
break;
|
|
|
|
case LFUN_FINISHED_FORWARD:
|
|
LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
|
|
++cur.pos();
|
|
cur.setCurrentFont();
|
|
break;
|
|
|
|
case LFUN_LAYOUT_PARAGRAPH: {
|
|
string data;
|
|
params2string(cur.paragraph(), data);
|
|
data = "show\n" + data;
|
|
bv->showDialog("paragraph", data);
|
|
break;
|
|
}
|
|
|
|
case LFUN_PARAGRAPH_UPDATE: {
|
|
string data;
|
|
params2string(cur.paragraph(), data);
|
|
|
|
// Will the paragraph accept changes from the dialog?
|
|
bool const accept =
|
|
cur.inset().allowParagraphCustomization(cur.idx());
|
|
|
|
data = "update " + convert<string>(accept) + '\n' + data;
|
|
bv->updateDialog("paragraph", data);
|
|
break;
|
|
}
|
|
|
|
case LFUN_ACCENT_UMLAUT:
|
|
case LFUN_ACCENT_CIRCUMFLEX:
|
|
case LFUN_ACCENT_GRAVE:
|
|
case LFUN_ACCENT_ACUTE:
|
|
case LFUN_ACCENT_TILDE:
|
|
case LFUN_ACCENT_PERISPOMENI:
|
|
case LFUN_ACCENT_CEDILLA:
|
|
case LFUN_ACCENT_MACRON:
|
|
case LFUN_ACCENT_DOT:
|
|
case LFUN_ACCENT_UNDERDOT:
|
|
case LFUN_ACCENT_UNDERBAR:
|
|
case LFUN_ACCENT_CARON:
|
|
case LFUN_ACCENT_BREVE:
|
|
case LFUN_ACCENT_TIE:
|
|
case LFUN_ACCENT_HUNGARIAN_UMLAUT:
|
|
case LFUN_ACCENT_CIRCLE:
|
|
case LFUN_ACCENT_OGONEK:
|
|
theApp()->handleKeyFunc(cmd.action());
|
|
if (!cmd.argument().empty())
|
|
// FIXME: Are all these characters encoded in one byte in utf8?
|
|
bv->translateAndInsert(cmd.argument()[0], this, cur);
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
break;
|
|
|
|
case LFUN_FLOAT_LIST_INSERT: {
|
|
DocumentClass const & tclass = bv->buffer().params().documentClass();
|
|
if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
|
|
cur.recordUndo();
|
|
if (cur.selection())
|
|
cutSelection(cur, false);
|
|
breakParagraph(cur);
|
|
|
|
if (cur.lastpos() != 0) {
|
|
cursorBackward(cur);
|
|
breakParagraph(cur);
|
|
}
|
|
|
|
docstring const laystr = cur.inset().usePlainLayout() ?
|
|
tclass.plainLayoutName() :
|
|
tclass.defaultLayoutName();
|
|
setLayout(cur, laystr);
|
|
ParagraphParameters p;
|
|
// FIXME If this call were replaced with one to clearParagraphParams(),
|
|
// then we could get rid of this method altogether.
|
|
setParagraphs(cur, p);
|
|
// FIXME This should be simplified when InsetFloatList takes a
|
|
// Buffer in its constructor.
|
|
InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
|
|
ifl->setBuffer(bv->buffer());
|
|
insertInset(cur, ifl);
|
|
cur.posForward();
|
|
} else {
|
|
lyxerr << "Non-existent float type: "
|
|
<< to_utf8(cmd.argument()) << endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_CHANGE_ACCEPT: {
|
|
acceptOrRejectChanges(cur, ACCEPT);
|
|
break;
|
|
}
|
|
|
|
case LFUN_CHANGE_REJECT: {
|
|
acceptOrRejectChanges(cur, REJECT);
|
|
break;
|
|
}
|
|
|
|
case LFUN_THESAURUS_ENTRY: {
|
|
Language const * language = cur.getFont().language();
|
|
docstring arg = cmd.argument();
|
|
if (arg.empty()) {
|
|
arg = cur.selectionAsString(false);
|
|
// Too large. We unselect if needed and try to get
|
|
// the first word in selection or under cursor
|
|
if (arg.size() > 100 || arg.empty()) {
|
|
if (cur.selection()) {
|
|
DocIterator selbeg = cur.selectionBegin();
|
|
cur.clearSelection();
|
|
setCursorIntern(cur, selbeg.pit(), selbeg.pos());
|
|
cur.screenUpdateFlags(Update::Force);
|
|
}
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
arg = cur.selectionAsString(false);
|
|
arg += " lang=" + from_ascii(language->lang());
|
|
}
|
|
} else {
|
|
string lang = cmd.getArg(1);
|
|
// This duplicates the code in GuiThesaurus::initialiseParams
|
|
if (prefixIs(lang, "lang=")) {
|
|
language = languages.getLanguage(lang.substr(5));
|
|
if (!language)
|
|
language = cur.getFont().language();
|
|
}
|
|
}
|
|
string lang = language->code();
|
|
if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
|
|
LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
|
|
frontend::Alert::warning(_("Path to thesaurus directory not set!"),
|
|
_("The path to the thesaurus directory has not been specified.\n"
|
|
"The thesaurus is not functional.\n"
|
|
"Please refer to sec. 6.15.1 of the User's Guide for setup\n"
|
|
"instructions."));
|
|
}
|
|
bv->showDialog("thesaurus", to_utf8(arg));
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPELLING_ADD: {
|
|
Language const * language = getLanguage(cur, cmd.getArg(1));
|
|
docstring word = from_utf8(cmd.getArg(0));
|
|
if (word.empty()) {
|
|
word = cur.selectionAsString(false);
|
|
// FIXME
|
|
if (word.size() > 100 || word.empty()) {
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
word = cur.selectionAsString(false);
|
|
}
|
|
}
|
|
WordLangTuple wl(word, language);
|
|
theSpellChecker()->insert(wl);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPELLING_ADD_LOCAL: {
|
|
Language const * language = getLanguage(cur, cmd.getArg(1));
|
|
docstring word = from_utf8(cmd.getArg(0));
|
|
if (word.empty()) {
|
|
word = cur.selectionAsString(false);
|
|
if (word.size() > 100)
|
|
break;
|
|
if (word.empty()) {
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
word = cur.selectionAsString(false);
|
|
}
|
|
}
|
|
WordLangTuple wl(word, language);
|
|
if (!bv->buffer().params().spellignored(wl)) {
|
|
cur.recordUndoBufferParams();
|
|
bv->buffer().params().spellignore().push_back(wl);
|
|
cur.recordUndo();
|
|
// trigger re-check of whole buffer
|
|
bv->buffer().requestSpellcheck();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPELLING_REMOVE_LOCAL: {
|
|
Language const * language = getLanguage(cur, cmd.getArg(1));
|
|
docstring word = from_utf8(cmd.getArg(0));
|
|
if (word.empty()) {
|
|
word = cur.selectionAsString(false);
|
|
if (word.size() > 100)
|
|
break;
|
|
if (word.empty()) {
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
word = cur.selectionAsString(false);
|
|
}
|
|
}
|
|
WordLangTuple wl(word, language);
|
|
bool has_item = false;
|
|
vector<WordLangTuple>::const_iterator it = bv->buffer().params().spellignore().begin();
|
|
for (; it != bv->buffer().params().spellignore().end(); ++it) {
|
|
if (it->lang()->code() != wl.lang()->code())
|
|
continue;
|
|
if (it->word() == wl.word()) {
|
|
has_item = true;
|
|
break;
|
|
}
|
|
}
|
|
if (has_item) {
|
|
cur.recordUndoBufferParams();
|
|
bv->buffer().params().spellignore().erase(it);
|
|
cur.recordUndo();
|
|
// trigger re-check of whole buffer
|
|
bv->buffer().requestSpellcheck();
|
|
}
|
|
break;
|
|
}
|
|
|
|
|
|
case LFUN_SPELLING_IGNORE: {
|
|
Language const * language = getLanguage(cur, cmd.getArg(1));
|
|
docstring word = from_utf8(cmd.getArg(0));
|
|
if (word.empty()) {
|
|
word = cur.selectionAsString(false);
|
|
// FIXME
|
|
if (word.size() > 100 || word.empty()) {
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
word = cur.selectionAsString(false);
|
|
}
|
|
}
|
|
WordLangTuple wl(word, language);
|
|
theSpellChecker()->accept(wl);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPELLING_REMOVE: {
|
|
Language const * language = getLanguage(cur, cmd.getArg(1));
|
|
docstring word = from_utf8(cmd.getArg(0));
|
|
if (word.empty()) {
|
|
word = cur.selectionAsString(false);
|
|
// FIXME
|
|
if (word.size() > 100 || word.empty()) {
|
|
// Get word or selection
|
|
selectWordWhenUnderCursor(cur, WHOLE_WORD);
|
|
word = cur.selectionAsString(false);
|
|
}
|
|
}
|
|
WordLangTuple wl(word, language);
|
|
theSpellChecker()->remove(wl);
|
|
break;
|
|
}
|
|
|
|
case LFUN_PARAGRAPH_PARAMS_APPLY: {
|
|
// Given data, an encoding of the ParagraphParameters
|
|
// generated in the Paragraph dialog, this function sets
|
|
// the current paragraph, or currently selected paragraphs,
|
|
// appropriately.
|
|
// NOTE: This function overrides all existing settings.
|
|
setParagraphs(cur, cmd.argument());
|
|
cur.message(_("Paragraph layout set"));
|
|
break;
|
|
}
|
|
|
|
case LFUN_PARAGRAPH_PARAMS: {
|
|
// Given data, an encoding of the ParagraphParameters as we'd
|
|
// find them in a LyX file, this function modifies the current paragraph,
|
|
// or currently selected paragraphs.
|
|
// NOTE: This function only modifies, and does not override, existing
|
|
// settings.
|
|
setParagraphs(cur, cmd.argument(), true);
|
|
cur.message(_("Paragraph layout set"));
|
|
break;
|
|
}
|
|
|
|
case LFUN_ESCAPE:
|
|
if (cur.selection()) {
|
|
cur.selection(false);
|
|
} else {
|
|
cur.undispatched();
|
|
// This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
|
|
// correct, but I'm not 100% sure -- dov, 071019
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
}
|
|
break;
|
|
|
|
case LFUN_OUTLINE_UP: {
|
|
pos_type const opos = cur.pos();
|
|
outline(OutlineUp, cur, false);
|
|
setCursor(cur, cur.pit(), opos);
|
|
cur.forceBufferUpdate();
|
|
needsUpdate = true;
|
|
break;
|
|
}
|
|
|
|
case LFUN_OUTLINE_DOWN: {
|
|
pos_type const opos = cur.pos();
|
|
outline(OutlineDown, cur, false);
|
|
setCursor(cur, cur.pit(), opos);
|
|
cur.forceBufferUpdate();
|
|
needsUpdate = true;
|
|
break;
|
|
}
|
|
|
|
case LFUN_OUTLINE_IN:
|
|
outline(OutlineIn, cur, cmd.getArg(0) == "local");
|
|
cur.forceBufferUpdate();
|
|
needsUpdate = true;
|
|
break;
|
|
|
|
case LFUN_OUTLINE_OUT:
|
|
outline(OutlineOut, cur, cmd.getArg(0) == "local");
|
|
cur.forceBufferUpdate();
|
|
needsUpdate = true;
|
|
break;
|
|
|
|
case LFUN_SERVER_GET_STATISTICS: {
|
|
DocIterator from, to;
|
|
if (cur.selection()) {
|
|
from = cur.selectionBegin();
|
|
to = cur.selectionEnd();
|
|
} else {
|
|
from = doc_iterator_begin(cur.buffer());
|
|
to = doc_iterator_end(cur.buffer());
|
|
}
|
|
|
|
cur.buffer()->updateStatistics(from, to);
|
|
string const arg0 = cmd.getArg(0);
|
|
if (arg0 == "words") {
|
|
cur.message(convert<docstring>(cur.buffer()->wordCount()));
|
|
} else if (arg0 == "chars") {
|
|
cur.message(convert<docstring>(cur.buffer()->charCount(false)));
|
|
} else if (arg0 == "chars-space") {
|
|
cur.message(convert<docstring>(cur.buffer()->charCount(true)));
|
|
} else {
|
|
cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
|
|
+ convert<docstring>(cur.buffer()->charCount(false)) + " "
|
|
+ convert<docstring>(cur.buffer()->charCount(true)));
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
|
|
needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
|
|
|
|
if (lyxrc.spellcheck_continuously && !needsUpdate) {
|
|
// Check for misspelled text
|
|
// The redraw is useful because of the painting of
|
|
// misspelled markers depends on the cursor position.
|
|
// Trigger a redraw for cursor moves inside misspelled text.
|
|
if (!cur.inTexted()) {
|
|
// move from regular text to math
|
|
needsUpdate = last_misspelled;
|
|
} else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
|
|
// move inside regular text
|
|
needsUpdate = last_misspelled
|
|
|| cur.paragraph().isMisspelled(cur.pos(), true);
|
|
}
|
|
}
|
|
|
|
// FIXME: The cursor flag is reset two lines below
|
|
// so we need to check here if some of the LFUN did touch that.
|
|
// for now only Text::erase() and Text::backspace() do that.
|
|
// The plan is to verify all the LFUNs and then to remove this
|
|
// singleParUpdate boolean altogether.
|
|
if (cur.result().screenUpdate() & Update::Force) {
|
|
singleParUpdate = false;
|
|
needsUpdate = true;
|
|
}
|
|
|
|
// FIXME: the following code should go in favor of fine grained
|
|
// update flag treatment.
|
|
if (singleParUpdate || cur.result().screenUpdate() & Update::SinglePar) {
|
|
// Inserting characters does not change par height in general. So, try
|
|
// to update _only_ this paragraph. BufferView will detect if a full
|
|
// metrics update is needed anyway.
|
|
cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
return;
|
|
}
|
|
if (needsUpdate)
|
|
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
|
|
else {
|
|
// oldSelection is a backup of cur.selection() at the beginning of the function.
|
|
if (!oldSelection && !cur.selection())
|
|
// FIXME: it would be better if we could just do this
|
|
//
|
|
//if (cur.result().update() != Update::FitCursor)
|
|
// cur.noScreenUpdate();
|
|
//
|
|
// But some LFUNs do not set Update::FitCursor when needed, so we
|
|
// do it for all. This is not very harmfull as FitCursor will provoke
|
|
// a full redraw only if needed but still, a proper review of all LFUN
|
|
// should be done and this needsUpdate boolean can then be removed.
|
|
cur.screenUpdateFlags(Update::FitCursor);
|
|
else
|
|
cur.screenUpdateFlags(Update::ForceDraw | Update::FitCursor);
|
|
}
|
|
}
|
|
|
|
|
|
bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & status) const
|
|
{
|
|
LBUFERR(this == cur.text());
|
|
|
|
FontInfo const & fontinfo = cur.real_current_font.fontInfo();
|
|
bool enable = true;
|
|
bool allow_in_passthru = false;
|
|
InsetCode code = NO_CODE;
|
|
|
|
switch (cmd.action()) {
|
|
|
|
case LFUN_DEPTH_DECREMENT:
|
|
enable = changeDepthAllowed(cur, DEC_DEPTH);
|
|
break;
|
|
|
|
case LFUN_DEPTH_INCREMENT:
|
|
enable = changeDepthAllowed(cur, INC_DEPTH);
|
|
break;
|
|
|
|
case LFUN_APPENDIX:
|
|
// FIXME We really should not allow this to be put, e.g.,
|
|
// in a footnote, or in ERT. But it would make sense in a
|
|
// branch, so I'm not sure what to do.
|
|
status.setOnOff(cur.paragraph().params().startOfAppendix());
|
|
break;
|
|
|
|
case LFUN_DIALOG_SHOW_NEW_INSET:
|
|
if (cmd.argument() == "bibitem")
|
|
code = BIBITEM_CODE;
|
|
else if (cmd.argument() == "bibtex") {
|
|
code = BIBTEX_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
}
|
|
else if (cmd.argument() == "box")
|
|
code = BOX_CODE;
|
|
else if (cmd.argument() == "branch")
|
|
code = BRANCH_CODE;
|
|
else if (cmd.argument() == "citation")
|
|
code = CITE_CODE;
|
|
else if (cmd.argument() == "counter")
|
|
code = COUNTER_CODE;
|
|
else if (cmd.argument() == "ert")
|
|
code = ERT_CODE;
|
|
else if (cmd.argument() == "external")
|
|
code = EXTERNAL_CODE;
|
|
else if (cmd.argument() == "float")
|
|
code = FLOAT_CODE;
|
|
else if (cmd.argument() == "graphics")
|
|
code = GRAPHICS_CODE;
|
|
else if (cmd.argument() == "href")
|
|
code = HYPERLINK_CODE;
|
|
else if (cmd.argument() == "include")
|
|
code = INCLUDE_CODE;
|
|
else if (cmd.argument() == "index")
|
|
code = INDEX_CODE;
|
|
else if (cmd.argument() == "index_print")
|
|
code = INDEX_PRINT_CODE;
|
|
else if (cmd.argument() == "listings")
|
|
code = LISTINGS_CODE;
|
|
else if (cmd.argument() == "mathspace")
|
|
code = MATH_HULL_CODE;
|
|
else if (cmd.argument() == "nomenclature")
|
|
code = NOMENCL_CODE;
|
|
else if (cmd.argument() == "nomencl_print")
|
|
code = NOMENCL_PRINT_CODE;
|
|
else if (cmd.argument() == "label")
|
|
code = LABEL_CODE;
|
|
else if (cmd.argument() == "line")
|
|
code = LINE_CODE;
|
|
else if (cmd.argument() == "note")
|
|
code = NOTE_CODE;
|
|
else if (cmd.argument() == "phantom")
|
|
code = PHANTOM_CODE;
|
|
else if (cmd.argument() == "ref")
|
|
code = REF_CODE;
|
|
else if (cmd.argument() == "space")
|
|
code = SPACE_CODE;
|
|
else if (cmd.argument() == "toc")
|
|
code = TOC_CODE;
|
|
else if (cmd.argument() == "vspace")
|
|
code = VSPACE_CODE;
|
|
else if (cmd.argument() == "wrap")
|
|
code = WRAP_CODE;
|
|
break;
|
|
|
|
case LFUN_ERT_INSERT:
|
|
code = ERT_CODE;
|
|
break;
|
|
case LFUN_LISTING_INSERT:
|
|
code = LISTINGS_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
break;
|
|
case LFUN_FOOTNOTE_INSERT:
|
|
code = FOOT_CODE;
|
|
break;
|
|
case LFUN_TABULAR_INSERT:
|
|
code = TABULAR_CODE;
|
|
break;
|
|
case LFUN_TABULAR_STYLE_INSERT:
|
|
code = TABULAR_CODE;
|
|
break;
|
|
case LFUN_MARGINALNOTE_INSERT:
|
|
code = MARGIN_CODE;
|
|
break;
|
|
case LFUN_FLOAT_INSERT:
|
|
case LFUN_FLOAT_WIDE_INSERT:
|
|
// FIXME: If there is a selection, we should check whether there
|
|
// are floats in the selection, but this has performance issues, see
|
|
// LFUN_CHANGE_ACCEPT/REJECT.
|
|
code = FLOAT_CODE;
|
|
if (inDescriptionItem(cur))
|
|
// not allowed in description items
|
|
enable = false;
|
|
else {
|
|
InsetCode const inset_code = cur.inset().lyxCode();
|
|
|
|
// algorithm floats cannot be put in another float
|
|
if (to_utf8(cmd.argument()) == "algorithm") {
|
|
enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
|
|
break;
|
|
}
|
|
|
|
// for figures and tables: only allow in another
|
|
// float or wrap if it is of the same type and
|
|
// not a subfloat already
|
|
if(cur.inset().lyxCode() == code) {
|
|
InsetFloat const & ins =
|
|
static_cast<InsetFloat const &>(cur.inset());
|
|
enable = ins.params().type == to_utf8(cmd.argument())
|
|
&& !ins.params().subfloat;
|
|
} else if(cur.inset().lyxCode() == WRAP_CODE) {
|
|
InsetWrap const & ins =
|
|
static_cast<InsetWrap const &>(cur.inset());
|
|
enable = ins.params().type == to_utf8(cmd.argument());
|
|
}
|
|
}
|
|
break;
|
|
case LFUN_WRAP_INSERT:
|
|
code = WRAP_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
break;
|
|
case LFUN_FLOAT_LIST_INSERT: {
|
|
code = FLOAT_LIST_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
if (enable) {
|
|
FloatList const & floats = cur.buffer()->params().documentClass().floats();
|
|
FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
|
|
// make sure we know about such floats
|
|
if (cit == floats.end() ||
|
|
// and that we know how to generate a list of them
|
|
(!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
|
|
status.setUnknown(true);
|
|
// probably not necessary, but...
|
|
enable = false;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case LFUN_CAPTION_INSERT: {
|
|
code = CAPTION_CODE;
|
|
string arg = cmd.getArg(0);
|
|
bool varia = arg != "Unnumbered"
|
|
&& cur.inset().allowsCaptionVariation(arg);
|
|
// not allowed in description items,
|
|
// and in specific insets
|
|
enable = !inDescriptionItem(cur)
|
|
&& (varia || arg.empty() || arg == "Standard");
|
|
break;
|
|
}
|
|
case LFUN_NOTE_INSERT:
|
|
code = NOTE_CODE;
|
|
break;
|
|
case LFUN_FLEX_INSERT: {
|
|
code = FLEX_CODE;
|
|
docstring s = from_utf8(cmd.getArg(0));
|
|
// Prepend "Flex:" prefix if not there
|
|
if (!prefixIs(s, from_ascii("Flex:")))
|
|
s = from_ascii("Flex:") + s;
|
|
if (!cur.buffer()->params().documentClass().hasInsetLayout(s))
|
|
enable = false;
|
|
else if (!cur.paragraph().allowedInContext(cur, cur.buffer()->params().documentClass().insetLayout(s)))
|
|
enable = false;
|
|
else {
|
|
InsetLyXType ilt =
|
|
cur.buffer()->params().documentClass().insetLayout(s).lyxtype();
|
|
if (ilt != InsetLyXType::CHARSTYLE
|
|
&& ilt != InsetLyXType::CUSTOM
|
|
&& ilt != InsetLyXType::STANDARD)
|
|
enable = false;
|
|
}
|
|
break;
|
|
}
|
|
case LFUN_BOX_INSERT:
|
|
code = BOX_CODE;
|
|
break;
|
|
case LFUN_BRANCH_INSERT:
|
|
code = BRANCH_CODE;
|
|
if (cur.buffer()->masterBuffer()->params().branchlist().empty()
|
|
&& cur.buffer()->params().branchlist().empty())
|
|
enable = false;
|
|
break;
|
|
case LFUN_IPA_INSERT:
|
|
code = IPA_CODE;
|
|
break;
|
|
case LFUN_PHANTOM_INSERT:
|
|
code = PHANTOM_CODE;
|
|
break;
|
|
case LFUN_LABEL_INSERT:
|
|
code = LABEL_CODE;
|
|
break;
|
|
case LFUN_INFO_INSERT:
|
|
code = INFO_CODE;
|
|
enable = cmd.argument().empty()
|
|
|| infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
|
|
break;
|
|
case LFUN_ARGUMENT_INSERT: {
|
|
code = ARG_CODE;
|
|
allow_in_passthru = true;
|
|
string const arg = cmd.getArg(0);
|
|
if (arg.empty()) {
|
|
enable = false;
|
|
break;
|
|
}
|
|
Layout const & lay = cur.paragraph().layout();
|
|
Layout::LaTeXArgMap args = lay.args();
|
|
Layout::LaTeXArgMap::const_iterator const lait =
|
|
args.find(arg);
|
|
if (lait != args.end()) {
|
|
enable = true;
|
|
pit_type pit = cur.pit();
|
|
pit_type lastpit = cur.pit();
|
|
if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
|
|
// In a sequence of "merged" environment layouts, we only allow
|
|
// non-item arguments once.
|
|
lastpit = cur.lastpit();
|
|
// get the first paragraph in sequence with this layout
|
|
depth_type const current_depth = cur.paragraph().params().depth();
|
|
while (true) {
|
|
if (pit == 0)
|
|
break;
|
|
Paragraph cpar = pars_[pit - 1];
|
|
if (cpar.layout() == lay && cpar.params().depth() == current_depth)
|
|
--pit;
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
for (; pit <= lastpit; ++pit) {
|
|
if (pars_[pit].layout() != lay)
|
|
break;
|
|
for (auto const & table : pars_[pit].insetList())
|
|
if (InsetArgument const * ins = table.inset->asInsetArgument())
|
|
if (ins->name() == arg) {
|
|
// we have this already
|
|
enable = false;
|
|
break;
|
|
}
|
|
}
|
|
} else
|
|
enable = false;
|
|
break;
|
|
}
|
|
case LFUN_INDEX_INSERT:
|
|
code = INDEX_CODE;
|
|
break;
|
|
case LFUN_INDEX_PRINT:
|
|
code = INDEX_PRINT_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
break;
|
|
case LFUN_NOMENCL_INSERT:
|
|
if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
|
|
enable = false;
|
|
break;
|
|
}
|
|
code = NOMENCL_CODE;
|
|
break;
|
|
case LFUN_NOMENCL_PRINT:
|
|
code = NOMENCL_PRINT_CODE;
|
|
// not allowed in description items
|
|
enable = !inDescriptionItem(cur);
|
|
break;
|
|
case LFUN_HREF_INSERT:
|
|
if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
|
|
enable = false;
|
|
break;
|
|
}
|
|
code = HYPERLINK_CODE;
|
|
break;
|
|
case LFUN_INDEXMACRO_INSERT: {
|
|
string const arg = cmd.getArg(0);
|
|
if (arg == "sortkey")
|
|
code = INDEXMACRO_SORTKEY_CODE;
|
|
else
|
|
code = INDEXMACRO_CODE;
|
|
break;
|
|
}
|
|
case LFUN_IPAMACRO_INSERT: {
|
|
string const arg = cmd.getArg(0);
|
|
if (arg == "deco")
|
|
code = IPADECO_CODE;
|
|
else
|
|
code = IPACHAR_CODE;
|
|
break;
|
|
}
|
|
case LFUN_QUOTE_INSERT:
|
|
// always allow this, since we will inset a raw quote
|
|
// if an inset is not allowed.
|
|
allow_in_passthru = true;
|
|
break;
|
|
case LFUN_SPECIALCHAR_INSERT:
|
|
code = SPECIALCHAR_CODE;
|
|
break;
|
|
case LFUN_SPACE_INSERT:
|
|
// slight hack: we know this is allowed in math mode
|
|
if (cur.inTexted())
|
|
code = SPACE_CODE;
|
|
break;
|
|
case LFUN_PREVIEW_INSERT:
|
|
code = PREVIEW_CODE;
|
|
break;
|
|
case LFUN_SCRIPT_INSERT:
|
|
code = SCRIPT_CODE;
|
|
break;
|
|
|
|
case LFUN_MATH_INSERT:
|
|
case LFUN_MATH_AMS_MATRIX:
|
|
case LFUN_MATH_MATRIX:
|
|
case LFUN_MATH_DELIM:
|
|
case LFUN_MATH_BIGDELIM:
|
|
case LFUN_MATH_DISPLAY:
|
|
case LFUN_MATH_MODE:
|
|
case LFUN_MATH_SUBSCRIPT:
|
|
case LFUN_MATH_SUPERSCRIPT:
|
|
code = MATH_HULL_CODE;
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO:
|
|
code = MATHMACRO_CODE;
|
|
break;
|
|
|
|
case LFUN_REGEXP_MODE:
|
|
code = MATH_HULL_CODE;
|
|
enable = cur.buffer()->isInternal() && !cur.inRegexped();
|
|
break;
|
|
|
|
case LFUN_INSET_MODIFY:
|
|
// We need to disable this, because we may get called for a
|
|
// tabular cell via
|
|
// InsetTabular::getStatus() -> InsetText::getStatus()
|
|
// and we don't handle LFUN_INSET_MODIFY.
|
|
enable = false;
|
|
break;
|
|
|
|
case LFUN_FONT_EMPH:
|
|
status.setOnOff(fontinfo.emph() == FONT_ON);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_ITAL:
|
|
status.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_NOUN:
|
|
status.setOnOff(fontinfo.noun() == FONT_ON);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_BOLD:
|
|
case LFUN_FONT_BOLDSYMBOL:
|
|
status.setOnOff(fontinfo.series() == BOLD_SERIES);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_SANS:
|
|
status.setOnOff(fontinfo.family() == SANS_FAMILY);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_ROMAN:
|
|
status.setOnOff(fontinfo.family() == ROMAN_FAMILY);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_TYPEWRITER:
|
|
status.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_CUT:
|
|
enable = cur.selection();
|
|
break;
|
|
|
|
case LFUN_PASTE: {
|
|
if (cmd.argument().empty()) {
|
|
if (theClipboard().isInternal())
|
|
enable = cap::numberOfSelections() > 0;
|
|
else
|
|
enable = !theClipboard().empty();
|
|
break;
|
|
}
|
|
|
|
// we have an argument
|
|
string const arg = to_utf8(cmd.argument());
|
|
if (isStrUnsignedInt(arg)) {
|
|
// it's a number and therefore means the internal stack
|
|
unsigned int n = convert<unsigned int>(arg);
|
|
enable = cap::numberOfSelections() > n;
|
|
break;
|
|
}
|
|
|
|
// explicit text type?
|
|
if (arg == "html") {
|
|
// Do not enable for PlainTextType, since some tidying in the
|
|
// frontend is needed for HTML, which is too unsafe for plain text.
|
|
enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
|
|
break;
|
|
} else if (arg == "latex") {
|
|
// LaTeX is usually not available on the clipboard with
|
|
// the correct MIME type, but in plain text.
|
|
enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
|
|
theClipboard().hasTextContents(Clipboard::LaTeXTextType);
|
|
break;
|
|
}
|
|
|
|
Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
|
|
if (arg == "pdf")
|
|
type = Clipboard::PdfGraphicsType;
|
|
else if (arg == "png")
|
|
type = Clipboard::PngGraphicsType;
|
|
else if (arg == "jpeg")
|
|
type = Clipboard::JpegGraphicsType;
|
|
else if (arg == "linkback")
|
|
type = Clipboard::LinkBackGraphicsType;
|
|
else if (arg == "emf")
|
|
type = Clipboard::EmfGraphicsType;
|
|
else if (arg == "wmf")
|
|
type = Clipboard::WmfGraphicsType;
|
|
else {
|
|
// unknown argument
|
|
LYXERR0("Unrecognized graphics type: " << arg);
|
|
// we don't want to assert if the user just mistyped the LFUN
|
|
LATTEST(cmd.origin() != FuncRequest::INTERNAL);
|
|
enable = false;
|
|
break;
|
|
}
|
|
enable = theClipboard().hasGraphicsContents(type);
|
|
break;
|
|
}
|
|
|
|
case LFUN_CLIPBOARD_PASTE:
|
|
case LFUN_CLIPBOARD_PASTE_SIMPLE:
|
|
enable = !theClipboard().empty();
|
|
break;
|
|
|
|
case LFUN_PRIMARY_SELECTION_PASTE:
|
|
status.setUnknown(!theSelection().supported());
|
|
enable = cur.selection() || !theSelection().empty();
|
|
break;
|
|
|
|
case LFUN_SELECTION_PASTE:
|
|
enable = cap::selection();
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_MOVE_UP:
|
|
enable = cur.pit() > 0 && !cur.selection();
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_MOVE_DOWN:
|
|
enable = cur.pit() < cur.lastpit() && !cur.selection();
|
|
break;
|
|
|
|
case LFUN_CHANGE_ACCEPT:
|
|
case LFUN_CHANGE_REJECT:
|
|
if (!cur.selection())
|
|
enable = cur.paragraph().isChanged(cur.pos());
|
|
else {
|
|
// will enable if there is a change in the selection
|
|
enable = false;
|
|
|
|
// cheap improvement for efficiency: using cached
|
|
// buffer variable, if there is no change in the
|
|
// document, no need to check further.
|
|
if (!cur.buffer()->areChangesPresent())
|
|
break;
|
|
|
|
for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
|
|
pos_type const beg = it.pos();
|
|
pos_type end;
|
|
bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
|
|
it.idx() == cur.selectionEnd().idx());
|
|
if (in_last_par)
|
|
end = cur.selectionEnd().pos();
|
|
else
|
|
// the +1 is needed for cases, e.g., where there is a
|
|
// paragraph break. See #11629.
|
|
end = it.lastpos() + 1;
|
|
if (beg != end && it.paragraph().isChanged(beg, end)) {
|
|
enable = true;
|
|
break;
|
|
}
|
|
if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
|
|
enable = true;
|
|
break;
|
|
}
|
|
if (in_last_par)
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case LFUN_OUTLINE_UP:
|
|
case LFUN_OUTLINE_DOWN:
|
|
enable = cur.text()->getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
|
|
break;
|
|
case LFUN_OUTLINE_IN:
|
|
enable = cur.text()->getTocLevel(cur.pit()) != Layout::NOT_IN_TOC
|
|
&& cur.text()->getTocLevel(cur.pit()) !=
|
|
cur.buffer()->params().documentClass().max_toclevel();
|
|
break;
|
|
case LFUN_OUTLINE_OUT:
|
|
enable = cur.text()->getTocLevel(cur.pit()) != Layout::NOT_IN_TOC
|
|
&& cur.text()->getTocLevel(cur.pit()) !=
|
|
cur.buffer()->params().documentClass().min_toclevel();
|
|
break;
|
|
|
|
case LFUN_NEWLINE_INSERT:
|
|
// LaTeX restrictions (labels or empty par)
|
|
enable = !cur.paragraph().isPassThru()
|
|
&& cur.pos() > cur.paragraph().beginOfBody();
|
|
break;
|
|
|
|
case LFUN_SEPARATOR_INSERT:
|
|
// Always enabled for now
|
|
enable = true;
|
|
break;
|
|
|
|
case LFUN_TAB_INSERT:
|
|
case LFUN_TAB_DELETE:
|
|
enable = cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_GRAPHICS_SET_GROUP: {
|
|
InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
|
|
if (!ins)
|
|
enable = false;
|
|
else
|
|
status.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
|
|
break;
|
|
}
|
|
|
|
case LFUN_NEWPAGE_INSERT:
|
|
// not allowed in description items and in the midst of sections
|
|
code = NEWPAGE_CODE;
|
|
enable = !inDescriptionItem(cur)
|
|
&& (cur.text()->getTocLevel(cur.pit()) == Layout::NOT_IN_TOC
|
|
|| cur.pos() == 0 || cur.pos() == cur.lastpos());
|
|
break;
|
|
|
|
case LFUN_LANGUAGE:
|
|
enable = !cur.paragraph().isPassThru();
|
|
status.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_BREAK:
|
|
enable = inset().allowMultiPar();
|
|
break;
|
|
|
|
case LFUN_SPELLING_ADD:
|
|
case LFUN_SPELLING_ADD_LOCAL:
|
|
case LFUN_SPELLING_REMOVE_LOCAL:
|
|
case LFUN_SPELLING_IGNORE:
|
|
case LFUN_SPELLING_REMOVE:
|
|
enable = theSpellChecker() != nullptr;
|
|
if (enable && !cmd.getArg(1).empty()) {
|
|
// validate explicitly given language
|
|
Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
|
|
enable &= lang != nullptr;
|
|
}
|
|
break;
|
|
|
|
case LFUN_LAYOUT:
|
|
case LFUN_LAYOUT_TOGGLE: {
|
|
bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
|
|
docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
|
|
docstring const layout = resolveLayout(req_layout, cur);
|
|
|
|
// FIXME: make this work in multicell selection case
|
|
enable = !owner_->forcePlainLayout() && !layout.empty() && !cur.selIsMultiCell();
|
|
status.setOnOff(!owner_->forcePlainLayout() && !cur.selIsMultiCell()
|
|
&& isAlreadyLayout(layout, cur));
|
|
break;
|
|
}
|
|
|
|
case LFUN_ENVIRONMENT_SPLIT: {
|
|
if (cmd.argument() == "outer") {
|
|
// check if we have an environment in our nesting hierarchy
|
|
bool res = false;
|
|
depth_type const current_depth = cur.paragraph().params().depth();
|
|
pit_type pit = cur.pit();
|
|
Paragraph cpar = pars_[pit];
|
|
while (true) {
|
|
if (pit == 0 || cpar.params().depth() == 0)
|
|
break;
|
|
--pit;
|
|
cpar = pars_[pit];
|
|
if (cpar.params().depth() < current_depth)
|
|
res = cpar.layout().isEnvironment();
|
|
}
|
|
enable = res;
|
|
break;
|
|
}
|
|
else if (cmd.argument() == "previous") {
|
|
// look if we have an environment in the previous par
|
|
pit_type pit = cur.pit();
|
|
Paragraph cpar = pars_[pit];
|
|
if (pit > 0) {
|
|
--pit;
|
|
cpar = pars_[pit];
|
|
enable = cpar.layout().isEnvironment();
|
|
break;
|
|
}
|
|
enable = false;
|
|
break;
|
|
}
|
|
else if (cur.paragraph().layout().isEnvironment()) {
|
|
enable = cmd.argument() == "before"
|
|
|| cur.pos() > 0 || !isFirstInSequence(cur.pit());
|
|
break;
|
|
}
|
|
enable = false;
|
|
break;
|
|
}
|
|
|
|
case LFUN_LAYOUT_PARAGRAPH:
|
|
case LFUN_PARAGRAPH_PARAMS:
|
|
case LFUN_PARAGRAPH_PARAMS_APPLY:
|
|
case LFUN_PARAGRAPH_UPDATE:
|
|
enable = owner_->allowParagraphCustomization();
|
|
break;
|
|
|
|
// FIXME: why are accent lfuns forbidden with pass_thru layouts?
|
|
// Because they insert COMBINING DIACRITICAL Unicode characters,
|
|
// that cannot be handled by LaTeX but must be converted according
|
|
// to the definition in lib/unicodesymbols?
|
|
case LFUN_ACCENT_ACUTE:
|
|
case LFUN_ACCENT_BREVE:
|
|
case LFUN_ACCENT_CARON:
|
|
case LFUN_ACCENT_CEDILLA:
|
|
case LFUN_ACCENT_CIRCLE:
|
|
case LFUN_ACCENT_CIRCUMFLEX:
|
|
case LFUN_ACCENT_DOT:
|
|
case LFUN_ACCENT_GRAVE:
|
|
case LFUN_ACCENT_HUNGARIAN_UMLAUT:
|
|
case LFUN_ACCENT_MACRON:
|
|
case LFUN_ACCENT_OGONEK:
|
|
case LFUN_ACCENT_TIE:
|
|
case LFUN_ACCENT_TILDE:
|
|
case LFUN_ACCENT_PERISPOMENI:
|
|
case LFUN_ACCENT_UMLAUT:
|
|
case LFUN_ACCENT_UNDERBAR:
|
|
case LFUN_ACCENT_UNDERDOT:
|
|
case LFUN_FONT_FRAK:
|
|
case LFUN_FONT_SIZE:
|
|
case LFUN_FONT_STATE:
|
|
case LFUN_FONT_UNDERLINE:
|
|
case LFUN_FONT_STRIKEOUT:
|
|
case LFUN_FONT_CROSSOUT:
|
|
case LFUN_FONT_UNDERUNDERLINE:
|
|
case LFUN_FONT_UNDERWAVE:
|
|
case LFUN_FONT_NO_SPELLCHECK:
|
|
case LFUN_TEXTSTYLE_UPDATE:
|
|
enable = !cur.paragraph().isPassThru();
|
|
break;
|
|
|
|
case LFUN_FONT_DEFAULT: {
|
|
Font font(inherit_font, ignore_language);
|
|
BufferParams const & bp = cur.buffer()->masterParams();
|
|
if (cur.selection()) {
|
|
enable = false;
|
|
// Check if we have a non-default font attribute
|
|
// in the selection range.
|
|
DocIterator const from = cur.selectionBegin();
|
|
DocIterator const to = cur.selectionEnd();
|
|
for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
|
|
if (!dit.inTexted()) {
|
|
dit.forwardPos();
|
|
continue;
|
|
}
|
|
Paragraph const & par = dit.paragraph();
|
|
pos_type const pos = dit.pos();
|
|
Font tmp = par.getFontSettings(bp, pos);
|
|
if (tmp.fontInfo() != font.fontInfo()
|
|
|| tmp.language() != bp.language) {
|
|
enable = true;
|
|
break;
|
|
}
|
|
dit.forwardPos();
|
|
}
|
|
break;
|
|
}
|
|
// Disable if all is default already.
|
|
enable = (cur.current_font.fontInfo() != font.fontInfo()
|
|
|| cur.current_font.language() != bp.language);
|
|
break;
|
|
}
|
|
|
|
case LFUN_TEXTSTYLE_APPLY:
|
|
enable = !freeFonts.empty();
|
|
break;
|
|
|
|
case LFUN_WORD_DELETE_FORWARD:
|
|
case LFUN_WORD_DELETE_BACKWARD:
|
|
case LFUN_LINE_DELETE_FORWARD:
|
|
case LFUN_WORD_FORWARD:
|
|
case LFUN_WORD_BACKWARD:
|
|
case LFUN_WORD_RIGHT:
|
|
case LFUN_WORD_LEFT:
|
|
case LFUN_CHAR_FORWARD:
|
|
case LFUN_CHAR_FORWARD_SELECT:
|
|
case LFUN_CHAR_BACKWARD:
|
|
case LFUN_CHAR_BACKWARD_SELECT:
|
|
case LFUN_CHAR_LEFT:
|
|
case LFUN_CHAR_LEFT_SELECT:
|
|
case LFUN_CHAR_RIGHT:
|
|
case LFUN_CHAR_RIGHT_SELECT:
|
|
case LFUN_UP:
|
|
case LFUN_UP_SELECT:
|
|
case LFUN_DOWN:
|
|
case LFUN_DOWN_SELECT:
|
|
case LFUN_PARAGRAPH_SELECT:
|
|
case LFUN_PARAGRAPH_UP_SELECT:
|
|
case LFUN_PARAGRAPH_DOWN_SELECT:
|
|
case LFUN_LINE_BEGIN_SELECT:
|
|
case LFUN_LINE_END_SELECT:
|
|
case LFUN_WORD_FORWARD_SELECT:
|
|
case LFUN_WORD_BACKWARD_SELECT:
|
|
case LFUN_WORD_RIGHT_SELECT:
|
|
case LFUN_WORD_LEFT_SELECT:
|
|
case LFUN_WORD_SELECT:
|
|
case LFUN_SECTION_SELECT:
|
|
case LFUN_BUFFER_BEGIN:
|
|
case LFUN_BUFFER_END:
|
|
case LFUN_BUFFER_BEGIN_SELECT:
|
|
case LFUN_BUFFER_END_SELECT:
|
|
case LFUN_INSET_BEGIN:
|
|
case LFUN_INSET_END:
|
|
case LFUN_INSET_BEGIN_SELECT:
|
|
case LFUN_INSET_END_SELECT:
|
|
case LFUN_PARAGRAPH_UP:
|
|
case LFUN_PARAGRAPH_DOWN:
|
|
case LFUN_LINE_BEGIN:
|
|
case LFUN_LINE_END:
|
|
case LFUN_CHAR_DELETE_FORWARD:
|
|
case LFUN_CHAR_DELETE_BACKWARD:
|
|
case LFUN_WORD_UPCASE:
|
|
case LFUN_WORD_LOWCASE:
|
|
case LFUN_WORD_CAPITALIZE:
|
|
case LFUN_CHARS_TRANSPOSE:
|
|
case LFUN_SERVER_GET_XY:
|
|
case LFUN_SERVER_SET_XY:
|
|
case LFUN_SERVER_GET_LAYOUT:
|
|
case LFUN_SELF_INSERT:
|
|
case LFUN_UNICODE_INSERT:
|
|
case LFUN_THESAURUS_ENTRY:
|
|
case LFUN_ESCAPE:
|
|
case LFUN_SERVER_GET_STATISTICS:
|
|
// these are handled in our dispatch()
|
|
enable = true;
|
|
break;
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
string const type = cmd.getArg(0);
|
|
if (type == "toc") {
|
|
code = TOC_CODE;
|
|
// not allowed in description items
|
|
//FIXME: couldn't this be merged in Inset::insetAllowed()?
|
|
enable = !inDescriptionItem(cur);
|
|
} else {
|
|
enable = true;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_SEARCH_IGNORE: {
|
|
bool const value = cmd.getArg(1) == "true";
|
|
setIgnoreFormat(cmd.getArg(0), value);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if (code != NO_CODE
|
|
&& (cur.empty()
|
|
|| !cur.inset().insetAllowed(code)
|
|
|| (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
|
|
enable = false;
|
|
|
|
status.setEnabled(enable);
|
|
return true;
|
|
}
|
|
|
|
|
|
void Text::pasteString(Cursor & cur, docstring const & clip,
|
|
bool asParagraphs)
|
|
{
|
|
if (!clip.empty()) {
|
|
cur.recordUndo();
|
|
if (asParagraphs)
|
|
insertStringAsParagraphs(cur, clip, cur.current_font);
|
|
else
|
|
insertStringAsLines(cur, clip, cur.current_font);
|
|
}
|
|
}
|
|
|
|
|
|
// FIXME: an item inset would make things much easier.
|
|
bool Text::inDescriptionItem(Cursor const & cur) const
|
|
{
|
|
Paragraph const & par = cur.paragraph();
|
|
pos_type const pos = cur.pos();
|
|
pos_type const body_pos = par.beginOfBody();
|
|
|
|
if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
|
|
&& (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
|
|
|| par.layout().margintype != MARGIN_FIRST_DYNAMIC))
|
|
return false;
|
|
|
|
return (pos < body_pos
|
|
|| (pos == body_pos
|
|
&& (pos == 0 || par.getChar(pos - 1) != ' ')));
|
|
}
|
|
|
|
|
|
std::vector<docstring> Text::getFreeFonts() const
|
|
{
|
|
vector<docstring> ffList;
|
|
|
|
for (auto const & f : freeFonts)
|
|
ffList.push_back(f.first);
|
|
|
|
return ffList;
|
|
}
|
|
|
|
} // namespace lyx
|