mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-24 13:48:59 +00:00
5093 lines
136 KiB
C++
5093 lines
136 KiB
C++
/**
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* \file Paragraph.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 Asger Alstrup
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* \author Lars Gullik Bjønnes
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* \author Richard Kimberly Heck (XHTML output)
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* \author Jean-Marc Lasgouttes
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* \author Angus Leeming
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* \author John Levon
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* \author André Pönitz
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* \author Dekel Tsur
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* \author Jürgen Vigna
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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 "Paragraph.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferEncodings.h"
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#include "Changes.h"
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#include "Counters.h"
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#include "InsetList.h"
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#include "Language.h"
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#include "LaTeXFeatures.h"
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#include "Layout.h"
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#include "Font.h"
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#include "FontList.h"
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#include "LyXRC.h"
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#include "OutputParams.h"
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#include "output_latex.h"
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#include "output_xhtml.h"
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#include "output_docbook.h"
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#include "ParagraphParameters.h"
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#include "Session.h"
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#include "SpellChecker.h"
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#include "texstream.h"
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#include "TexRow.h"
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#include "Text.h"
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#include "TextClass.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 "insets/InsetArgument.h"
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#include "insets/InsetBibitem.h"
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#include "insets/InsetLabel.h"
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#include "insets/InsetSpecialChar.h"
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#include "insets/InsetText.h"
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#include "mathed/InsetMathHull.h"
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#include "support/debug.h"
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#include "support/docstring_list.h"
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#include "support/ExceptionMessage.h"
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#include "support/gettext.h"
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#include "support/lassert.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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#include <atomic>
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#include <sstream>
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#include <vector>
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using namespace std;
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using namespace lyx::support;
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// OSX clang and msvc < 2015 do not support C++11 thread_local
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#if defined(__APPLE__)
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#define THREAD_LOCAL_STATIC static __thread
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#elif defined(_MSC_VER) && (_MSC_VER < 1900)
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#define THREAD_LOCAL_STATIC static __declspec(thread)
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#else
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#define THREAD_LOCAL_STATIC thread_local static
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#endif
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namespace lyx {
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/////////////////////////////////////////////////////////////////////
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//
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// SpellResultRange
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//
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/////////////////////////////////////////////////////////////////////
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class SpellResultRange {
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public:
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SpellResultRange(FontSpan range, SpellChecker::Result result)
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: range_(range), result_(result)
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{}
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///
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FontSpan const & range() const { return range_; }
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///
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void range(FontSpan const & r) { range_ = r; }
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///
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SpellChecker::Result result() const { return result_; }
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///
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void result(SpellChecker::Result r) { result_ = r; }
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///
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bool contains(pos_type pos) const { return range_.contains(pos); }
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///
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bool covered(FontSpan const & r) const
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{
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// 1. first of new range inside current range or
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// 2. last of new range inside current range or
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// 3. first of current range inside new range or
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// 4. last of current range inside new range
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//FIXME: is this the same as !range_.intersect(r).empty() ?
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return range_.contains(r.first) || range_.contains(r.last) ||
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r.contains(range_.first) || r.contains(range_.last);
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}
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///
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void shift(pos_type pos, int offset)
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{
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if (range_.first > pos) {
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range_.first += offset;
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range_.last += offset;
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} else if (range_.last >= pos) {
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range_.last += offset;
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}
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}
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private:
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FontSpan range_ ;
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SpellChecker::Result result_ ;
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};
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/////////////////////////////////////////////////////////////////////
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//
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// SpellCheckerState
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//
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/////////////////////////////////////////////////////////////////////
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class SpellCheckerState {
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public:
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SpellCheckerState()
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{
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needs_refresh_ = true;
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current_change_number_ = 0;
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}
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void setRange(FontSpan const & fp, SpellChecker::Result state)
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{
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Ranges result;
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RangesIterator et = ranges_.end();
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RangesIterator it = ranges_.begin();
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for (; it != et; ++it) {
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if (!it->covered(fp))
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result.push_back(SpellResultRange(it->range(), it->result()));
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else if (state == SpellChecker::WORD_OK) {
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// trim or split the current misspelled range
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// store misspelled ranges only
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FontSpan range = it->range();
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if (fp.first > range.first) {
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// misspelled area in front of WORD_OK
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range.last = fp.first - 1;
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result.push_back(SpellResultRange(range, it->result()));
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range = it->range();
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}
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if (fp.last < range.last) {
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// misspelled area after WORD_OK range
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range.first = fp.last + 1;
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result.push_back(SpellResultRange(range, it->result()));
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}
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}
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}
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ranges_ = result;
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if (state != SpellChecker::WORD_OK)
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ranges_.push_back(SpellResultRange(fp, state));
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}
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void increasePosAfterPos(pos_type pos)
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{
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correctRangesAfterPos(pos, 1);
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needsRefresh(pos);
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}
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void decreasePosAfterPos(pos_type pos)
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{
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correctRangesAfterPos(pos, -1);
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needsRefresh(pos);
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}
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void refreshLast(pos_type pos)
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{
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if (pos < refresh_.last)
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refresh_.last = pos;
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}
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SpellChecker::Result getState(pos_type pos) const
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{
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SpellChecker::Result result = SpellChecker::WORD_OK;
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RangesIterator et = ranges_.end();
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RangesIterator it = ranges_.begin();
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for (; it != et; ++it) {
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if(it->contains(pos)) {
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return it->result();
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}
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}
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return result;
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}
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FontSpan const & getRange(pos_type pos) const
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{
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/// empty span to indicate mismatch
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static FontSpan empty_;
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RangesIterator et = ranges_.end();
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RangesIterator it = ranges_.begin();
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for (; it != et; ++it) {
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if(it->contains(pos)) {
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return it->range();
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}
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}
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return empty_;
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}
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bool needsRefresh() const
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{
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return needs_refresh_;
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}
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SpellChecker::ChangeNumber currentChangeNumber() const
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{
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return current_change_number_;
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}
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void refreshRange(pos_type & first, pos_type & last) const
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{
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first = refresh_.first;
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last = refresh_.last;
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}
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void needsRefresh(pos_type pos)
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{
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if (needs_refresh_ && pos != -1) {
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if (pos < refresh_.first)
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refresh_.first = pos;
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if (pos > refresh_.last)
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refresh_.last = pos;
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} else if (pos != -1) {
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// init request check for neighbour positions too
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refresh_.first = pos > 0 ? pos - 1 : 0;
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// no need for special end of paragraph check
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refresh_.last = pos + 1;
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}
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needs_refresh_ = pos != -1;
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}
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void needsCompleteRefresh(SpellChecker::ChangeNumber change_number)
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{
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needs_refresh_ = true;
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refresh_.first = 0;
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refresh_.last = -1;
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current_change_number_ = change_number;
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}
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private:
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typedef vector<SpellResultRange> Ranges;
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typedef Ranges::const_iterator RangesIterator;
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Ranges ranges_;
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/// the area of the paragraph with pending spell check
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FontSpan refresh_;
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/// spell state cache version number
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SpellChecker::ChangeNumber current_change_number_;
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bool needs_refresh_;
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void correctRangesAfterPos(pos_type pos, int offset)
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{
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RangesIterator et = ranges_.end();
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Ranges::iterator it = ranges_.begin();
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for (; it != et; ++it) {
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it->shift(pos, offset);
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}
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}
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};
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/////////////////////////////////////////////////////////////////////
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//
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// Paragraph::Private
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//
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/////////////////////////////////////////////////////////////////////
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class Paragraph::Private
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{
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// Enforce our own "copy" constructor
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Private(Private const &) = delete;
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Private & operator=(Private const &) = delete;
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// Unique ID generator
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static int make_id();
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public:
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///
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Private(Paragraph * owner, Layout const & layout);
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/// "Copy constructor"
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Private(Private const &, Paragraph * owner);
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/// Copy constructor from \p beg to \p end
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Private(Private const &, Paragraph * owner, pos_type beg, pos_type end);
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///
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void insertChar(pos_type pos, char_type c, Change const & change);
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/// Output the surrogate pair formed by \p c and \p next to \p os.
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/// \return the number of characters written.
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int latexSurrogatePair(BufferParams const &, otexstream & os,
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char_type c, char_type next,
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OutputParams const &) const;
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/// Output a space in appropriate formatting (or a surrogate pair
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/// if the next character is a combining character).
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/// \return whether a surrogate pair was output.
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bool simpleTeXBlanks(BufferParams const &,
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OutputParams const &,
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otexstream &,
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pos_type i,
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unsigned int & column,
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Font const & font,
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Layout const & style) const;
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/// This could go to ParagraphParameters if we want to.
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int startTeXParParams(BufferParams const &, otexstream &,
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OutputParams const &) const;
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/// This could go to ParagraphParameters if we want to.
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bool endTeXParParams(BufferParams const &, otexstream &,
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OutputParams const &) const;
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///
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void latexInset(BufferParams const &,
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otexstream &,
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OutputParams &,
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Font & running_font,
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Font & basefont,
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Font const & outerfont,
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bool & open_font,
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Change & running_change,
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Layout const & style,
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pos_type & i,
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unsigned int & column,
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bool const fontswitch_inset,
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bool const closeLanguage,
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bool const lang_switched_at_inset) const;
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///
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void latexSpecialChar(
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otexstream & os,
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BufferParams const & bparams,
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OutputParams const & runparams,
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Font const & running_font,
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string & alien_script,
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Layout const & style,
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pos_type & i,
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pos_type end_pos,
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unsigned int & column) const;
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///
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bool latexSpecialT1(
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char_type const c,
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otexstream & os,
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pos_type i,
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unsigned int & column) const;
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///
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bool latexSpecialTU(
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char_type const c,
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otexstream & os,
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pos_type i,
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unsigned int & column) const;
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///
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bool latexSpecialT3(
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char_type const c,
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otexstream & os,
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pos_type i,
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unsigned int & column) const;
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///
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void validate(LaTeXFeatures & features) const;
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/// Checks if the paragraph contains only text and no inset or font change.
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bool onlyText(Buffer const & buf, Font const & outerfont,
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pos_type initial) const;
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/// a vector of speller skip positions
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typedef vector<FontSpan> SkipPositions;
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typedef SkipPositions::const_iterator SkipPositionsIterator;
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void appendSkipPosition(SkipPositions & skips, pos_type const pos) const;
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Language * getSpellLanguage(pos_type const from) const;
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Language * locateSpellRange(pos_type & from, pos_type & to,
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SkipPositions & skips) const;
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bool hasSpellerChange() const
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{
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SpellChecker::ChangeNumber speller_change_number = 0;
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if (theSpellChecker())
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speller_change_number = theSpellChecker()->changeNumber();
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return speller_change_number > speller_state_.currentChangeNumber();
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}
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bool ignoreWord(docstring const & word) const;
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void setMisspelled(pos_type from, pos_type to, SpellChecker::Result state)
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{
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pos_type textsize = owner_->size();
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// check for sane arguments
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if (to <= from || from >= textsize)
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return;
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FontSpan fp = FontSpan(from, to - 1);
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speller_state_.setRange(fp, state);
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}
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void requestSpellCheck(pos_type pos)
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{
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if (pos == -1)
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speller_state_.needsCompleteRefresh(speller_state_.currentChangeNumber());
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else
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speller_state_.needsRefresh(pos);
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}
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void readySpellCheck()
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{
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speller_state_.needsRefresh(-1);
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}
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bool needsSpellCheck() const
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{
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return speller_state_.needsRefresh();
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}
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void rangeOfSpellCheck(pos_type & first, pos_type & last) const
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{
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speller_state_.refreshRange(first, last);
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if (last == -1) {
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last = owner_->size();
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return;
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}
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pos_type endpos = last;
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owner_->locateWord(first, endpos, WHOLE_WORD, true);
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if (endpos < last) {
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endpos = last;
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owner_->locateWord(last, endpos, WHOLE_WORD, true);
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}
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last = endpos;
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}
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int countSkips(SkipPositionsIterator & it, SkipPositionsIterator const et,
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int & start) const
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{
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int numskips = 0;
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while (it != et && it->first < start) {
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long skip = it->last - it->first + 1;
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start += skip;
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numskips += skip;
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++it;
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}
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return numskips;
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}
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void markMisspelledWords(Language const * lang,
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pos_type const & first, pos_type const & last,
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SpellChecker::Result result,
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docstring const & word,
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SkipPositions const & skips);
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InsetCode ownerCode() const
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{
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return inset_owner_ ? inset_owner_->lyxCode() : NO_CODE;
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}
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/// Which Paragraph owns us?
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Paragraph * owner_;
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/// In which Inset?
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Inset const * inset_owner_;
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///
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FontList fontlist_;
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///
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ParagraphParameters params_;
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/// for recording and looking up changes
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Changes changes_;
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///
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InsetList insetlist_;
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/// end of label
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pos_type begin_of_body_;
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typedef docstring TextContainer;
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///
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TextContainer text_;
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typedef set<docstring> Words;
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typedef map<string, Words> LangWordsMap;
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///
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LangWordsMap words_;
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///
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Layout const * layout_;
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///
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SpellCheckerState speller_state_;
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///
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int id_;
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};
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Paragraph::Private::Private(Paragraph * owner, Layout const & layout)
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: owner_(owner), inset_owner_(nullptr), begin_of_body_(0), layout_(&layout), id_(-1)
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{
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text_.reserve(100);
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}
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//static
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int Paragraph::Private::make_id()
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{
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// The id is unique per session across buffers because it is used in
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// LFUN_PARAGRAPH_GOTO to switch to a different buffer, for instance in the
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// outliner.
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// (thread-safe)
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static int next_id(0);
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return next_id++;
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}
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Paragraph::Private::Private(Private const & p, Paragraph * owner)
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: owner_(owner), inset_owner_(p.inset_owner_), fontlist_(p.fontlist_),
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params_(p.params_), changes_(p.changes_), insetlist_(p.insetlist_),
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begin_of_body_(p.begin_of_body_), text_(p.text_), words_(p.words_),
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layout_(p.layout_), id_(make_id())
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{
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requestSpellCheck(p.text_.size());
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}
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Paragraph::Private::Private(Private const & p, Paragraph * owner,
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pos_type beg, pos_type end)
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: owner_(owner), inset_owner_(p.inset_owner_),
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params_(p.params_), changes_(p.changes_),
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insetlist_(p.insetlist_, beg, end),
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begin_of_body_(p.begin_of_body_), words_(p.words_),
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layout_(p.layout_), id_(make_id())
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{
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if (beg >= pos_type(p.text_.size()))
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return;
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text_ = p.text_.substr(beg, end - beg);
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FontList::const_iterator fcit = fontlist_.begin();
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FontList::const_iterator fend = fontlist_.end();
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for (; fcit != fend; ++fcit) {
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if (fcit->pos() < beg)
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continue;
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if (fcit->pos() >= end) {
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// Add last entry in the fontlist_.
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fontlist_.set(text_.size() - 1, fcit->font());
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break;
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}
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// Add a new entry in the fontlist_.
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fontlist_.set(fcit->pos() - beg, fcit->font());
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}
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requestSpellCheck(p.text_.size());
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}
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/////////////////////////////////////////////////////////////////////
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//
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// Paragraph
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//
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/////////////////////////////////////////////////////////////////////
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namespace {
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/** This helper class should be instantiated at the start of methods
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* that can create or merge changes. If as a result the value of
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* Paragraph::isChanged is modified, it makes sure that updateBuffer()
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* will be run.
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*/
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struct ChangesMonitor {
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///
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ChangesMonitor(Paragraph & par)
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: par_(par), was_changed_(par.isChanged()) {}
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///
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~ChangesMonitor()
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{
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/* We may need to run updateBuffer to check whether the buffer
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* contains changes (and toggle the changes toolbar). We do it
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* when:
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* 1. the `changedness' of the paragraph has changed,
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* 2. and we are not in the situation where the buffer has changes
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* and new changes are added to the paragraph.
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*/
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try {
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if (par_.isChanged() != was_changed_
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&& par_.inInset().isBufferValid()
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&& !(par_.inInset().buffer().areChangesPresent() && par_.isChanged()))
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par_.inInset().buffer().forceUpdate();
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} catch(support::ExceptionMessage const &) {}
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}
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private:
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///
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Paragraph const & par_;
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///
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bool was_changed_;
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};
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}
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void Paragraph::addChangesToToc(DocIterator const & cdit, Buffer const & buf,
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bool output_active, TocBackend & backend) const
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{
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d->changes_.addToToc(cdit, buf, output_active, backend);
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}
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bool Paragraph::isDeleted(pos_type start, pos_type end) const
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{
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LASSERT(start >= 0 && start <= size(), return false);
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LASSERT(end > start && end <= size() + 1, return false);
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return d->changes_.isDeleted(start, end);
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}
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bool Paragraph::isChanged(pos_type start, pos_type end) const
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{
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LASSERT(start >= 0 && start <= size(), return false);
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LASSERT(end > start && end <= size() + 1, return false);
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return d->changes_.isChanged(start, end);
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}
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// FIXME: Ideally the diverse isChanged() methods should account for that!
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bool Paragraph::hasChangedInsets(pos_type start, pos_type end) const
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{
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LASSERT(start >= 0 && start <= size(), return false);
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LASSERT(end > start && end <= size() + 1, return false);
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for (auto const & icit : d->insetlist_) {
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if (icit.pos < start)
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continue;
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if (icit.pos >= end)
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break;
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if (icit.inset && icit.inset->isChanged())
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return true;
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}
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return false;
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}
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bool Paragraph::isChanged() const
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{
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return d->changes_.isChanged();
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}
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bool Paragraph::isMergedOnEndOfParDeletion(bool trackChanges) const
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{
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// keep the logic here in sync with the logic of eraseChars()
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if (!trackChanges)
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return true;
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Change const & change = d->changes_.lookup(size());
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return change.inserted() && change.currentAuthor();
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}
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Change Paragraph::parEndChange() const
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{
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return d->changes_.lookup(size());
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}
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void Paragraph::setChange(Change const & change)
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{
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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// beware of the imaginary end-of-par character!
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d->changes_.set(change, 0, size() + 1);
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/*
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* Propagate the change recursively - but not in case of DELETED!
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*
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* Imagine that your co-author makes changes in an existing inset. He
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* sends your document to you and you come to the conclusion that the
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* inset should go completely. If you erase it, LyX must not delete all
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* text within the inset. Otherwise, the change tracked insertions of
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* your co-author get lost and there is no way to restore them later.
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*
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* Conclusion: An inset's content should remain untouched if you delete it
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*/
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if (!change.deleted()) {
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for (pos_type pos = 0; pos < size(); ++pos) {
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if (Inset * inset = getInset(pos))
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inset->setChange(change);
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}
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}
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}
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void Paragraph::setChange(pos_type pos, Change const & change)
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{
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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LASSERT(pos >= 0 && pos <= size(), return);
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d->changes_.set(change, pos);
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// see comment in setChange(Change const &) above
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if (!change.deleted() && pos < size())
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if (Inset * inset = getInset(pos))
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inset->setChange(change);
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}
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Change const & Paragraph::lookupChange(pos_type pos) const
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{
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LBUFERR(pos >= 0 && pos <= size());
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return d->changes_.lookup(pos);
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}
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void Paragraph::acceptChanges(pos_type start, pos_type end)
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{
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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LASSERT(start >= 0 && start <= size(), return);
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LASSERT(end > start && end <= size() + 1, return);
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for (pos_type pos = start; pos < end; ++pos) {
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switch (lookupChange(pos).type) {
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case Change::UNCHANGED:
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// accept changes in nested inset
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if (Inset * inset = getInset(pos))
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inset->acceptChanges();
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break;
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case Change::INSERTED:
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d->changes_.set(Change(Change::UNCHANGED), pos);
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// also accept changes in nested inset
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if (Inset * inset = getInset(pos))
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inset->acceptChanges();
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break;
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case Change::DELETED:
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// Suppress access to non-existent
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// "end-of-paragraph char"
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if (pos < size()) {
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eraseChar(pos, false);
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--end;
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--pos;
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}
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break;
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}
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}
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}
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void Paragraph::rejectChanges(pos_type start, pos_type end)
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{
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LASSERT(start >= 0 && start <= size(), return);
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LASSERT(end > start && end <= size() + 1, return);
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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for (pos_type pos = start; pos < end; ++pos) {
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switch (lookupChange(pos).type) {
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case Change::UNCHANGED:
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// reject changes in nested inset
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if (Inset * inset = getInset(pos))
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inset->rejectChanges();
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break;
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case Change::INSERTED:
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// Suppress access to non-existent
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// "end-of-paragraph char"
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if (pos < size()) {
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eraseChar(pos, false);
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--end;
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--pos;
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}
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break;
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case Change::DELETED:
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d->changes_.set(Change(Change::UNCHANGED), pos);
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// Do NOT reject changes within a deleted inset!
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// There may be insertions of a co-author inside of it!
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break;
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}
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}
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}
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void Paragraph::Private::insertChar(pos_type pos, char_type c,
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Change const & change)
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{
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LASSERT(pos >= 0 && pos <= int(text_.size()), return);
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*owner_);
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// track change
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changes_.insert(change, pos);
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// This is actually very common when parsing buffers (and
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// maybe inserting ascii text)
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if (pos == pos_type(text_.size())) {
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// when appending characters, no need to update tables
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text_.push_back(c);
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// but we want spell checking
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requestSpellCheck(pos);
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return;
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}
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text_.insert(text_.begin() + pos, c);
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// Update the font table.
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fontlist_.increasePosAfterPos(pos);
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// Update the insets
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insetlist_.increasePosAfterPos(pos);
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// Update list of misspelled positions
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speller_state_.increasePosAfterPos(pos);
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// Update bookmarks
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if (inset_owner_ && inset_owner_->isBufferValid())
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theSession().bookmarks().adjustPosAfterPos(inset_owner_->buffer().fileName(),
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id_, pos, 1);
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}
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bool Paragraph::insertInset(pos_type pos, Inset * inset,
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Font const & font, Change const & change)
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{
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LASSERT(inset, return false);
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LASSERT(pos >= 0 && pos <= size(), return false);
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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// Paragraph::insertInset() can be used in cut/copy/paste operation where
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// d->inset_owner_ is not set yet.
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if (d->inset_owner_ && !d->inset_owner_->insetAllowed(inset->lyxCode()))
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return false;
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d->insertChar(pos, META_INSET, change);
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LASSERT(d->text_[pos] == META_INSET, return false);
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// Add a new entry in the insetlist_.
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d->insetlist_.insert(inset, pos);
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// Some insets require run of spell checker
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requestSpellCheck(pos);
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setFont(pos, font);
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return true;
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}
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bool Paragraph::eraseChar(pos_type pos, bool trackChanges)
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{
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LASSERT(pos >= 0 && pos <= size(), return false);
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// Make sure that Buffer::hasChangesPresent is updated
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ChangesMonitor cm(*this);
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// keep the logic here in sync with the logic of isMergedOnEndOfParDeletion()
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if (trackChanges) {
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Change change = d->changes_.lookup(pos);
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// set the character to DELETED if
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// a) it was previously unchanged or
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// b) it was inserted by a co-author
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if (!change.changed() ||
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(change.inserted() && !change.currentAuthor())) {
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setChange(pos, Change(Change::DELETED));
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// request run of spell checker
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requestSpellCheck(pos);
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return false;
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}
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if (change.deleted())
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return false;
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}
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// Don't physically access the imaginary end-of-paragraph character.
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// eraseChar() can only mark it as DELETED. A physical deletion of
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// end-of-par must be handled externally.
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if (pos == size()) {
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return false;
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}
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// track change
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d->changes_.erase(pos);
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// if it is an inset, delete the inset entry
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if (d->text_[pos] == META_INSET)
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d->insetlist_.erase(pos);
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d->text_.erase(d->text_.begin() + pos);
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// Update the fontlist_
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d->fontlist_.erase(pos);
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// Update the insetlist_
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d->insetlist_.decreasePosAfterPos(pos);
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// Update list of misspelled positions
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d->speller_state_.decreasePosAfterPos(pos);
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d->speller_state_.refreshLast(size());
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// Update bookmarks
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if (d->inset_owner_ && d->inset_owner_->isBufferValid())
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theSession().bookmarks().adjustPosAfterPos(d->inset_owner_->buffer().fileName(),
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d->id_, pos, -1);
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return true;
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}
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int Paragraph::eraseChars(pos_type start, pos_type end, bool trackChanges)
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{
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LASSERT(start >= 0 && start <= size(), return 0);
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LASSERT(end >= start && end <= size() + 1, return 0);
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pos_type i = start;
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for (pos_type count = end - start; count; --count) {
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if (!eraseChar(i, trackChanges))
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++i;
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}
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return end - i;
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}
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// Handle combining characters
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int Paragraph::Private::latexSurrogatePair(BufferParams const & bparams,
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otexstream & os, char_type c, char_type next,
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OutputParams const & runparams) const
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{
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// Writing next here may circumvent a possible font change between
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// c and next. Since next is only output if it forms a surrogate pair
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// with c we can ignore this:
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// A font change inside a surrogate pair does not make sense and is
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// hopefully impossible to input.
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// FIXME: change tracking
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// Is this correct WRT change tracking?
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Encoding const & encoding = *(runparams.encoding);
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docstring latex1 = encoding.latexChar(next).first;
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if (runparams.inIPA) {
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string const tipashortcut = Encodings::TIPAShortcut(next);
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if (!tipashortcut.empty()) {
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latex1 = from_ascii(tipashortcut);
|
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}
|
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}
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docstring latex2 = encoding.latexChar(c).first;
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if (bparams.useNonTeXFonts || docstring(1, next) == latex1) {
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// Encoding supports the combination:
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// output as is (combining char after base char).
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os << latex2 << latex1;
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return latex1.length() + latex2.length();
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}
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os << latex1 << "{" << latex2 << "}";
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return latex1.length() + latex2.length() + 2;
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}
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bool Paragraph::Private::simpleTeXBlanks(BufferParams const & bparams,
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OutputParams const & runparams,
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otexstream & os,
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pos_type i,
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unsigned int & column,
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Font const & font,
|
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Layout const & style) const
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{
|
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if (style.pass_thru || runparams.pass_thru)
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return false;
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if (i + 1 < int(text_.size())) {
|
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char_type next = text_[i + 1];
|
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if (Encodings::isCombiningChar(next)) {
|
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// This space has an accent, so we must always output it.
|
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column += latexSurrogatePair(bparams, os, ' ', next, runparams) - 1;
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return true;
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}
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}
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if (runparams.linelen > 0
|
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&& column > runparams.linelen
|
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&& i
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&& text_[i - 1] != ' '
|
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&& (i + 1 < int(text_.size()))
|
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// same in FreeSpacing mode
|
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&& !owner_->isFreeSpacing()
|
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// In typewriter mode, we want to avoid
|
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// ! . ? : at the end of a line
|
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&& !(font.fontInfo().family() == TYPEWRITER_FAMILY
|
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&& (text_[i - 1] == '.'
|
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|| text_[i - 1] == '?'
|
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|| text_[i - 1] == ':'
|
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|| text_[i - 1] == '!'))) {
|
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os << '\n';
|
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os.texrow().start(owner_->id(), i + 1);
|
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column = 0;
|
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} else if (style.free_spacing) {
|
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os << '~';
|
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} else {
|
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os << ' ';
|
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}
|
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return false;
|
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}
|
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|
|
|
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void Paragraph::Private::latexInset(BufferParams const & bparams,
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otexstream & os,
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OutputParams & runparams,
|
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Font & running_font,
|
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Font & basefont,
|
|
Font const & outerfont,
|
|
bool & open_font,
|
|
Change & running_change,
|
|
Layout const & style,
|
|
pos_type & i,
|
|
unsigned int & column,
|
|
bool const fontswitch_inset,
|
|
bool const closeLanguage,
|
|
bool const lang_switched_at_inset) const
|
|
{
|
|
Inset * inset = owner_->getInset(i);
|
|
LBUFERR(inset);
|
|
|
|
if (style.pass_thru) {
|
|
odocstringstream ods;
|
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inset->plaintext(ods, runparams);
|
|
os << ods.str();
|
|
return;
|
|
}
|
|
|
|
// FIXME: move this to InsetNewline::latex
|
|
if (inset->lyxCode() == NEWLINE_CODE || inset->lyxCode() == SEPARATOR_CODE) {
|
|
// newlines are handled differently here than
|
|
// the default in simpleTeXSpecialChars().
|
|
if (!style.newline_allowed) {
|
|
os << '\n';
|
|
} else {
|
|
if (open_font) {
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, runparams,
|
|
basefont, basefont, needPar);
|
|
open_font = false;
|
|
}
|
|
|
|
if (running_font.fontInfo().family() == TYPEWRITER_FAMILY)
|
|
os << '~';
|
|
|
|
basefont = owner_->getLayoutFont(bparams, outerfont);
|
|
running_font = basefont;
|
|
|
|
if (runparams.moving_arg)
|
|
os << "\\protect ";
|
|
|
|
}
|
|
os.texrow().start(owner_->id(), i + 1);
|
|
column = 0;
|
|
}
|
|
|
|
if (owner_->isDeleted(i)) {
|
|
if( ++runparams.inDeletedInset == 1)
|
|
runparams.changeOfDeletedInset = owner_->lookupChange(i);
|
|
}
|
|
|
|
if (inset->canTrackChanges()) {
|
|
column += Changes::latexMarkChange(os, bparams, running_change,
|
|
Change(Change::UNCHANGED), runparams);
|
|
running_change = Change(Change::UNCHANGED);
|
|
}
|
|
|
|
bool close = false;
|
|
odocstream::pos_type const len = os.os().tellp();
|
|
|
|
if (inset->forceLTR(runparams)
|
|
&& running_font.isRightToLeft()
|
|
// ERT is an exception, it should be output with no
|
|
// decorations at all
|
|
&& inset->lyxCode() != ERT_CODE) {
|
|
if (runparams.use_polyglossia) {
|
|
os << "\\LRE{";
|
|
} else if (running_font.language()->lang() == "farsi"
|
|
|| running_font.language()->lang() == "arabic_arabi")
|
|
os << "\\textLR{" << termcmd;
|
|
else
|
|
os << "\\L{";
|
|
close = true;
|
|
}
|
|
|
|
if (open_font && fontswitch_inset) {
|
|
bool lang_closed = false;
|
|
// Close language if needed
|
|
if (closeLanguage && !lang_switched_at_inset) {
|
|
// We need prev_font here as language changes directly at inset
|
|
// will only be started inside the inset.
|
|
Font const prev_font = (i > 0) ?
|
|
owner_->getFont(bparams, i - 1, outerfont)
|
|
: running_font;
|
|
Font tmpfont(basefont);
|
|
tmpfont.setLanguage(prev_font.language());
|
|
bool needPar = false;
|
|
unsigned int count = tmpfont.latexWriteEndChanges(os, bparams, runparams,
|
|
basefont, basefont,
|
|
needPar, closeLanguage);
|
|
column += count;
|
|
lang_closed = count > 0;
|
|
}
|
|
// Update the running_font, making sure, however,
|
|
// to leave the language as it was.
|
|
// FIXME: probably a better way to keep track of the old
|
|
// language, than copying the entire font?
|
|
Font const copy_font(running_font);
|
|
basefont = owner_->getLayoutFont(bparams, outerfont);
|
|
running_font = basefont;
|
|
if (!closeLanguage)
|
|
running_font.setLanguage(copy_font.language());
|
|
OutputParams rp = runparams;
|
|
rp.encoding = basefont.language()->encoding();
|
|
// For these, we use switches, so they should be taken as
|
|
// base inside the inset.
|
|
basefont.fontInfo().setSize(copy_font.fontInfo().size());
|
|
basefont.fontInfo().setFamily(copy_font.fontInfo().family());
|
|
basefont.fontInfo().setSeries(copy_font.fontInfo().series());
|
|
// Now re-do font changes in a way needed here
|
|
// (using switches with multi-par insets)
|
|
InsetText const * textinset = inset->asInsetText();
|
|
bool const cprotect = textinset
|
|
? textinset->hasCProtectContent(runparams.moving_arg)
|
|
&& !textinset->text().isMainText()
|
|
&& inset->lyxCode() != BRANCH_CODE
|
|
: false;
|
|
unsigned int count2 = basefont.latexWriteStartChanges(os, bparams,
|
|
rp, running_font,
|
|
basefont, true,
|
|
cprotect);
|
|
open_font = true;
|
|
column += count2;
|
|
if (count2 == 0 && (lang_closed || lang_switched_at_inset))
|
|
// All fonts closed
|
|
open_font = false;
|
|
if (closeLanguage)
|
|
runparams.local_font = &basefont;
|
|
}
|
|
|
|
if (fontswitch_inset && !closeLanguage) {
|
|
// The directionality has been switched at inset.
|
|
// Force markup inside.
|
|
runparams.local_font = &basefont;
|
|
}
|
|
|
|
size_t const previous_row_count = os.texrow().rows();
|
|
|
|
try {
|
|
runparams.lastid = id_;
|
|
runparams.lastpos = i;
|
|
inset->latex(os, runparams);
|
|
} catch (EncodingException & e) {
|
|
// add location information and throw again.
|
|
e.par_id = id_;
|
|
e.pos = i;
|
|
throw;
|
|
}
|
|
|
|
if (close)
|
|
os << '}';
|
|
|
|
if (os.texrow().rows() > previous_row_count) {
|
|
os.texrow().start(owner_->id(), i + 1);
|
|
column = 0;
|
|
} else {
|
|
column += (unsigned int)(os.os().tellp() - len);
|
|
}
|
|
|
|
if (owner_->isDeleted(i))
|
|
--runparams.inDeletedInset;
|
|
}
|
|
|
|
|
|
void Paragraph::Private::latexSpecialChar(otexstream & os,
|
|
BufferParams const & bparams,
|
|
OutputParams const & runparams,
|
|
Font const & running_font,
|
|
string & alien_script,
|
|
Layout const & style,
|
|
pos_type & i,
|
|
pos_type end_pos,
|
|
unsigned int & column) const
|
|
{
|
|
char_type const c = owner_->getUChar(bparams, runparams, i);
|
|
|
|
if (style.pass_thru || runparams.pass_thru || (runparams.for_searchAdv != OutputParams::NoSearch)
|
|
|| contains(style.pass_thru_chars, c)
|
|
|| contains(runparams.pass_thru_chars, c)) {
|
|
if (runparams.for_searchAdv != OutputParams::NoSearch) {
|
|
if (c == '\\')
|
|
os << "\\\\";
|
|
else if (c == '{')
|
|
os << "\\braceleft ";
|
|
else if (c == '}')
|
|
os << "\\braceright ";
|
|
else if (c != '\0')
|
|
os.put(c);
|
|
}
|
|
else if (c != '\0') {
|
|
Encoding const * const enc = runparams.encoding;
|
|
if (enc && !enc->encodable(c))
|
|
throw EncodingException(c);
|
|
os.put(c);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// TIPA uses its own T3 encoding
|
|
if (runparams.inIPA && latexSpecialT3(c, os, i, column))
|
|
return;
|
|
// If T1 font encoding is used, use the special
|
|
// characters it provides.
|
|
// NOTE: Some languages reset the font encoding internally to a
|
|
// non-standard font encoding. If we are using such a language,
|
|
// we do not output special T1 chars.
|
|
if (!runparams.inIPA && !running_font.language()->internalFontEncoding()
|
|
&& !runparams.isFullUnicode() && runparams.main_fontenc == "T1"
|
|
&& latexSpecialT1(c, os, i, column))
|
|
return;
|
|
// NOTE: "fontspec" (non-TeX fonts) sets the font encoding to "TU" (untill 2017 "EU1" or "EU2")
|
|
else if (!runparams.inIPA && !running_font.language()->internalFontEncoding()
|
|
&& runparams.isFullUnicode() && latexSpecialTU(c, os, i, column))
|
|
return;
|
|
|
|
// Otherwise, we use what LaTeX provides us.
|
|
switch (c) {
|
|
case '\\':
|
|
os << "\\textbackslash" << termcmd;
|
|
column += 15;
|
|
break;
|
|
case '<':
|
|
os << "\\textless" << termcmd;
|
|
column += 10;
|
|
break;
|
|
case '>':
|
|
os << "\\textgreater" << termcmd;
|
|
column += 13;
|
|
break;
|
|
case '|':
|
|
os << "\\textbar" << termcmd;
|
|
column += 9;
|
|
break;
|
|
case '-':
|
|
os << '-';
|
|
if (i + 1 < static_cast<pos_type>(text_.size()) &&
|
|
(end_pos == -1 || i + 1 < end_pos) &&
|
|
text_[i+1] == '-') {
|
|
// Prevent "--" becoming an en dash and "---" an em dash.
|
|
// (Within \ttfamily, "---" is merged to en dash + hyphen.)
|
|
os << "{}";
|
|
column += 2;
|
|
}
|
|
break;
|
|
case '\"':
|
|
os << "\\textquotedbl" << termcmd;
|
|
column += 14;
|
|
break;
|
|
|
|
case '$': case '&':
|
|
case '%': case '#': case '{':
|
|
case '}': case '_':
|
|
os << '\\';
|
|
os.put(c);
|
|
column += 1;
|
|
break;
|
|
|
|
case '~':
|
|
os << "\\textasciitilde" << termcmd;
|
|
column += 16;
|
|
break;
|
|
|
|
case '^':
|
|
os << "\\textasciicircum" << termcmd;
|
|
column += 17;
|
|
break;
|
|
|
|
case '*':
|
|
case '[':
|
|
case ']':
|
|
// avoid being mistaken for optional arguments
|
|
os << '{';
|
|
os.put(c);
|
|
os << '}';
|
|
column += 2;
|
|
break;
|
|
|
|
case ' ':
|
|
// Blanks are printed before font switching.
|
|
// Sure? I am not! (try nice-latex)
|
|
// I am sure it's correct. LyX might be smarter
|
|
// in the future, but for now, nothing wrong is
|
|
// written. (Asger)
|
|
break;
|
|
|
|
case 0x2013:
|
|
case 0x2014:
|
|
// XeTeX's dash behaviour is determined via a global setting
|
|
if (bparams.use_dash_ligatures
|
|
&& owner_->getFontSettings(bparams, i).fontInfo().family() != TYPEWRITER_FAMILY
|
|
&& !runparams.inIPA
|
|
// TODO #10961: && not in inset Flex Code
|
|
// TODO #10961: && not in layout LyXCode
|
|
&& (!bparams.useNonTeXFonts || runparams.flavor != Flavor::XeTeX)) {
|
|
if (c == 0x2013) {
|
|
// en-dash
|
|
os << "--";
|
|
column +=2;
|
|
} else {
|
|
// em-dash
|
|
os << "---";
|
|
column +=3;
|
|
}
|
|
break;
|
|
}
|
|
// fall through
|
|
default:
|
|
if (c == '\0')
|
|
return;
|
|
|
|
Encoding const & encoding = *(runparams.encoding);
|
|
char_type next = '\0';
|
|
if (i + 1 < int(text_.size())) {
|
|
next = text_[i + 1];
|
|
if (Encodings::isCombiningChar(next)) {
|
|
column += latexSurrogatePair(bparams, os, c, next, runparams) - 1;
|
|
++i;
|
|
break;
|
|
}
|
|
}
|
|
pair<docstring, bool> latex = encoding.latexChar(c);
|
|
docstring nextlatex;
|
|
bool nexttipas = false;
|
|
string nexttipashortcut;
|
|
if (next != '\0' && next != META_INSET && !encoding.encodable(next)) {
|
|
nextlatex = encoding.latexChar(next).first;
|
|
if (runparams.inIPA) {
|
|
nexttipashortcut = Encodings::TIPAShortcut(next);
|
|
nexttipas = !nexttipashortcut.empty();
|
|
}
|
|
}
|
|
bool tipas = false;
|
|
if (runparams.inIPA) {
|
|
string const tipashortcut = Encodings::TIPAShortcut(c);
|
|
if (!tipashortcut.empty()) {
|
|
latex.first = from_ascii(tipashortcut);
|
|
latex.second = false;
|
|
tipas = true;
|
|
}
|
|
}
|
|
// eventually close "script wrapper" command (see `Paragraph::latex`)
|
|
if (!alien_script.empty()
|
|
&& alien_script != Encodings::isKnownScriptChar(next)) {
|
|
column += latex.first.length();
|
|
alien_script.clear();
|
|
os << latex.first << "}";
|
|
break;
|
|
}
|
|
if (latex.second
|
|
&& ((!prefixIs(nextlatex, '\\')
|
|
&& !prefixIs(nextlatex, '{')
|
|
&& !prefixIs(nextlatex, '}'))
|
|
|| (nexttipas
|
|
&& !prefixIs(from_ascii(nexttipashortcut), '\\')))
|
|
&& !tipas) {
|
|
// Prevent eating of a following space or command corruption by
|
|
// following characters
|
|
if (next == ' ' || next == '\0') {
|
|
column += latex.first.length() + 1;
|
|
os << latex.first << "{}";
|
|
} else {
|
|
column += latex.first.length();
|
|
os << latex.first << " ";
|
|
}
|
|
} else {
|
|
column += latex.first.length() - 1;
|
|
os << latex.first;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::latexSpecialT1(char_type const c, otexstream & os,
|
|
pos_type i, unsigned int & column) const
|
|
{
|
|
switch (c) {
|
|
case '>':
|
|
case '<':
|
|
os.put(c);
|
|
// In T1 encoding, these characters exist
|
|
// but we should avoid ligatures
|
|
if (i + 1 >= int(text_.size()) || text_[i + 1] != c)
|
|
return true;
|
|
os << "\\textcompwordmark" << termcmd;
|
|
column += 19;
|
|
return true;
|
|
case '|':
|
|
os.put(c);
|
|
return true;
|
|
case '\"':
|
|
// soul.sty breaks with \char`\"
|
|
os << "\\textquotedbl" << termcmd;
|
|
column += 14;
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::latexSpecialTU(char_type const c, otexstream & os,
|
|
pos_type i, unsigned int & column) const
|
|
{
|
|
// TU encoding is currently on par with T1.
|
|
return latexSpecialT1(c, os, i, column);
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::latexSpecialT3(char_type const c, otexstream & os,
|
|
pos_type /*i*/, unsigned int & column) const
|
|
{
|
|
switch (c) {
|
|
case '*':
|
|
case '[':
|
|
case ']':
|
|
case '\"':
|
|
os.put(c);
|
|
return true;
|
|
case '|':
|
|
os << "\\textvertline" << termcmd;
|
|
column += 14;
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
void Paragraph::Private::validate(LaTeXFeatures & features) const
|
|
{
|
|
if (layout_->inpreamble && inset_owner_) {
|
|
// FIXME: Using a string stream here circumvents the encoding
|
|
// switching machinery of odocstream. Therefore the
|
|
// output is wrong if this paragraph contains content
|
|
// that needs to switch encoding.
|
|
Buffer const & buf = inset_owner_->buffer();
|
|
otexstringstream os;
|
|
os << layout_->preamble();
|
|
size_t const length = os.length();
|
|
TeXOnePar(buf, *inset_owner_->getText(int(buf.getParFromID(owner_->id()).idx())),
|
|
buf.getParFromID(owner_->id()).pit(), os,
|
|
features.runparams(), string(), 0, -1, true);
|
|
if (os.length() > length)
|
|
features.addPreambleSnippet(os.release(), true);
|
|
}
|
|
|
|
if (features.runparams().flavor == Flavor::Html
|
|
&& layout_->htmltitle()) {
|
|
features.setHTMLTitle(owner_->asString(AS_STR_INSETS | AS_STR_SKIPDELETE));
|
|
}
|
|
|
|
// check the params.
|
|
if (!params_.spacing().isDefault())
|
|
features.require("setspace");
|
|
|
|
// then the layouts
|
|
features.useLayout(layout_->name());
|
|
|
|
// then the fonts
|
|
fontlist_.validate(features);
|
|
|
|
// then the indentation
|
|
if (!params_.leftIndent().zero())
|
|
features.require("ParagraphLeftIndent");
|
|
|
|
// then the insets
|
|
InsetList::const_iterator icit = insetlist_.begin();
|
|
InsetList::const_iterator iend = insetlist_.end();
|
|
for (; icit != iend; ++icit) {
|
|
if (icit->inset) {
|
|
features.inDeletedInset(owner_->isDeleted(icit->pos));
|
|
if (icit->inset->lyxCode() == FOOT_CODE) {
|
|
// FIXME: an item inset would make things much easier.
|
|
if ((layout_->latextype == LATEX_LIST_ENVIRONMENT
|
|
|| (layout_->latextype == LATEX_ITEM_ENVIRONMENT
|
|
&& layout_->margintype == MARGIN_FIRST_DYNAMIC))
|
|
&& (icit->pos < begin_of_body_
|
|
|| (icit->pos == begin_of_body_
|
|
&& (icit->pos == 0 || text_[icit->pos - 1] != ' '))))
|
|
features.saveNoteEnv("description");
|
|
}
|
|
icit->inset->validate(features);
|
|
features.inDeletedInset(false);
|
|
if (layout_->needprotect &&
|
|
icit->inset->lyxCode() == FOOT_CODE)
|
|
features.require("NeedLyXFootnoteCode");
|
|
}
|
|
}
|
|
|
|
// then the contents
|
|
BufferParams const bp = features.runparams().is_child
|
|
? features.buffer().masterParams() : features.buffer().params();
|
|
for (pos_type i = 0; i < int(text_.size()) ; ++i) {
|
|
char_type c = text_[i];
|
|
CharInfo const & ci = Encodings::unicodeCharInfo(c);
|
|
if (c == 0x0022) {
|
|
if (features.runparams().isFullUnicode() && bp.useNonTeXFonts)
|
|
features.require("textquotedblp");
|
|
else if (features.runparams().main_fontenc != "T1"
|
|
|| ((&owner_->getFontSettings(bp, i))->language()->internalFontEncoding()))
|
|
features.require("textquotedbl");
|
|
} else if (ci.textfeature() && contains(ci.textpreamble(), '=')) {
|
|
// features that depend on the font or input encoding
|
|
string feats = ci.textpreamble();
|
|
string fontenc = (&owner_->getFontSettings(bp, i))->language()->fontenc(bp);
|
|
if (fontenc.empty())
|
|
fontenc = features.runparams().main_fontenc;
|
|
while (!feats.empty()) {
|
|
string feat;
|
|
feats = split(feats, feat, ',');
|
|
if (contains(feat, "!=")) {
|
|
// a feature that is required except for the spcified
|
|
// font or input encodings
|
|
string realfeature;
|
|
string const contexts = ltrim(split(feat, realfeature, '!'), "=");
|
|
// multiple encodings are separated by semicolon
|
|
vector<string> context = getVectorFromString(contexts, ";");
|
|
// require feature if the context matches neither current font
|
|
// nor input encoding
|
|
if (std::find(context.begin(), context.end(), fontenc) == context.end()
|
|
&& std::find(context.begin(), context.end(),
|
|
features.runparams().encoding->name()) == context.end())
|
|
features.require(realfeature);
|
|
} else if (contains(feat, '=')) {
|
|
// a feature that is required only for the spcified
|
|
// font or input encodings
|
|
string realfeature;
|
|
string const contexts = split(feat, realfeature, '=');
|
|
// multiple encodings are separated by semicolon
|
|
vector<string> context = getVectorFromString(contexts, ";");
|
|
// require feature if the context matches either current font
|
|
// or input encoding
|
|
if (std::find(context.begin(), context.end(), fontenc) != context.end()
|
|
|| std::find(context.begin(), context.end(),
|
|
features.runparams().encoding->name()) != context.end())
|
|
features.require(realfeature);
|
|
}
|
|
}
|
|
} else if (!bp.use_dash_ligatures
|
|
&& (c == 0x2013 || c == 0x2014)
|
|
&& bp.useNonTeXFonts
|
|
&& features.runparams().flavor == Flavor::XeTeX)
|
|
// XeTeX's dash behaviour is determined via a global setting
|
|
features.require("xetexdashbreakstate");
|
|
BufferEncodings::validate(c, features);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Paragraph
|
|
//
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
namespace {
|
|
Layout const emptyParagraphLayout;
|
|
}
|
|
|
|
Paragraph::Paragraph()
|
|
: d(new Paragraph::Private(this, emptyParagraphLayout))
|
|
{
|
|
itemdepth = 0;
|
|
d->params_.clear();
|
|
}
|
|
|
|
|
|
Paragraph::Paragraph(Paragraph const & par)
|
|
: itemdepth(par.itemdepth),
|
|
d(new Paragraph::Private(*par.d, this))
|
|
{
|
|
registerWords();
|
|
}
|
|
|
|
|
|
Paragraph::Paragraph(Paragraph const & par, pos_type beg, pos_type end)
|
|
: itemdepth(par.itemdepth),
|
|
d(new Paragraph::Private(*par.d, this, beg, end))
|
|
{
|
|
registerWords();
|
|
}
|
|
|
|
|
|
Paragraph & Paragraph::operator=(Paragraph const & par)
|
|
{
|
|
// needed as we will destroy the private part before copying it
|
|
if (&par != this) {
|
|
itemdepth = par.itemdepth;
|
|
|
|
deregisterWords();
|
|
delete d;
|
|
d = new Private(*par.d, this);
|
|
registerWords();
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
|
|
Paragraph::~Paragraph()
|
|
{
|
|
deregisterWords();
|
|
delete d;
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
// this shall be called just before every "os << ..." action.
|
|
void flushString(ostream & os, docstring & s)
|
|
{
|
|
os << to_utf8(s);
|
|
s.erase();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
void Paragraph::write(ostream & os, BufferParams const & bparams,
|
|
depth_type & depth) const
|
|
{
|
|
// The beginning or end of a deeper (i.e. nested) area?
|
|
if (depth != d->params_.depth()) {
|
|
if (d->params_.depth() > depth) {
|
|
while (d->params_.depth() > depth) {
|
|
os << "\n\\begin_deeper";
|
|
++depth;
|
|
}
|
|
} else {
|
|
while (d->params_.depth() < depth) {
|
|
os << "\n\\end_deeper";
|
|
--depth;
|
|
}
|
|
}
|
|
}
|
|
|
|
// First write the layout
|
|
os << "\n\\begin_layout " << to_utf8(d->layout_->name()) << '\n';
|
|
|
|
d->params_.write(os);
|
|
|
|
Font font1(inherit_font, bparams.language);
|
|
|
|
Change running_change = Change(Change::UNCHANGED);
|
|
|
|
// this string is used as a buffer to avoid repetitive calls
|
|
// to to_utf8(), which turn out to be expensive (JMarc)
|
|
docstring write_buffer;
|
|
|
|
int column = 0;
|
|
for (pos_type i = 0; i <= size(); ++i) {
|
|
|
|
Change const & change = lookupChange(i);
|
|
if (change != running_change)
|
|
flushString(os, write_buffer);
|
|
Changes::lyxMarkChange(os, bparams, column, running_change, change);
|
|
running_change = change;
|
|
|
|
if (i == size())
|
|
break;
|
|
|
|
// Write font changes
|
|
Font font2 = getFontSettings(bparams, i);
|
|
if (font2 != font1) {
|
|
flushString(os, write_buffer);
|
|
font2.lyxWriteChanges(font1, os);
|
|
column = 0;
|
|
font1 = font2;
|
|
}
|
|
|
|
char_type const c = d->text_[i];
|
|
switch (c) {
|
|
case META_INSET:
|
|
if (Inset const * inset = getInset(i)) {
|
|
flushString(os, write_buffer);
|
|
if (inset->directWrite()) {
|
|
// international char, let it write
|
|
// code directly so it's shorter in
|
|
// the file
|
|
inset->write(os);
|
|
} else {
|
|
if (i)
|
|
os << '\n';
|
|
os << "\\begin_inset ";
|
|
inset->write(os);
|
|
os << "\n\\end_inset\n\n";
|
|
column = 0;
|
|
}
|
|
// FIXME This can be removed again once the mystery
|
|
// crash has been resolved.
|
|
os << flush;
|
|
}
|
|
break;
|
|
case '\\':
|
|
flushString(os, write_buffer);
|
|
os << "\n\\backslash\n";
|
|
column = 0;
|
|
break;
|
|
case '.':
|
|
flushString(os, write_buffer);
|
|
if (i + 1 < size() && d->text_[i + 1] == ' ') {
|
|
os << ".\n";
|
|
column = 0;
|
|
} else
|
|
os << '.';
|
|
break;
|
|
default:
|
|
if ((column > 70 && c == ' ')
|
|
|| column > 79) {
|
|
flushString(os, write_buffer);
|
|
os << '\n';
|
|
column = 0;
|
|
}
|
|
// this check is to amend a bug. LyX sometimes
|
|
// inserts '\0' this could cause problems.
|
|
if (c != '\0')
|
|
write_buffer.push_back(c);
|
|
else
|
|
LYXERR0("NUL char in structure.");
|
|
++column;
|
|
break;
|
|
}
|
|
}
|
|
|
|
flushString(os, write_buffer);
|
|
os << "\n\\end_layout\n";
|
|
// FIXME This can be removed again once the mystery
|
|
// crash has been resolved.
|
|
os << flush;
|
|
}
|
|
|
|
|
|
void Paragraph::validate(LaTeXFeatures & features) const
|
|
{
|
|
d->validate(features);
|
|
bool fragile = features.runparams().moving_arg;
|
|
fragile |= layout().needprotect;
|
|
if (inInset().getLayout().isNeedProtect())
|
|
fragile = true;
|
|
if (needsCProtection(fragile))
|
|
features.require("cprotect");
|
|
}
|
|
|
|
|
|
void Paragraph::insert(pos_type pos, docstring const & str,
|
|
Font const & font, Change const & change)
|
|
{
|
|
for (size_t i = 0, n = str.size(); i != n ; ++i)
|
|
insertChar(pos + i, str[i], font, change);
|
|
}
|
|
|
|
|
|
void Paragraph::appendChar(char_type c, Font const & font,
|
|
Change const & change)
|
|
{
|
|
// Make sure that Buffer::hasChangesPresent is updated
|
|
ChangesMonitor cm(*this);
|
|
|
|
// track change
|
|
d->changes_.insert(change, d->text_.size());
|
|
// when appending characters, no need to update tables
|
|
d->text_.push_back(c);
|
|
setFont(d->text_.size() - 1, font);
|
|
d->requestSpellCheck(d->text_.size() - 1);
|
|
}
|
|
|
|
|
|
void Paragraph::appendString(docstring const & s, Font const & font,
|
|
Change const & change)
|
|
{
|
|
// Make sure that Buffer::hasChangesPresent is updated
|
|
ChangesMonitor cm(*this);
|
|
|
|
pos_type end = s.size();
|
|
size_t oldsize = d->text_.size();
|
|
size_t newsize = oldsize + end;
|
|
size_t capacity = d->text_.capacity();
|
|
if (newsize >= capacity)
|
|
d->text_.reserve(max(capacity + 100, newsize));
|
|
|
|
// when appending characters, no need to update tables
|
|
d->text_.append(s);
|
|
|
|
// FIXME: Optimize this!
|
|
for (size_t i = oldsize; i != newsize; ++i) {
|
|
// track change
|
|
d->changes_.insert(change, i);
|
|
d->requestSpellCheck(i);
|
|
}
|
|
d->fontlist_.set(oldsize, font);
|
|
d->fontlist_.set(newsize - 1, font);
|
|
}
|
|
|
|
|
|
void Paragraph::insertChar(pos_type pos, char_type c,
|
|
bool trackChanges)
|
|
{
|
|
d->insertChar(pos, c, Change(trackChanges ?
|
|
Change::INSERTED : Change::UNCHANGED));
|
|
}
|
|
|
|
|
|
void Paragraph::insertChar(pos_type pos, char_type c,
|
|
Font const & font, bool trackChanges)
|
|
{
|
|
d->insertChar(pos, c, Change(trackChanges ?
|
|
Change::INSERTED : Change::UNCHANGED));
|
|
setFont(pos, font);
|
|
}
|
|
|
|
|
|
void Paragraph::insertChar(pos_type pos, char_type c,
|
|
Font const & font, Change const & change)
|
|
{
|
|
d->insertChar(pos, c, change);
|
|
setFont(pos, font);
|
|
}
|
|
|
|
|
|
void Paragraph::resetFonts(Font const & font)
|
|
{
|
|
d->fontlist_.clear();
|
|
d->fontlist_.set(0, font);
|
|
d->fontlist_.set(d->text_.size() - 1, font);
|
|
}
|
|
|
|
// Gets uninstantiated font setting at position.
|
|
Font const & Paragraph::getFontSettings(BufferParams const & bparams,
|
|
pos_type pos) const
|
|
{
|
|
if (pos > size()) {
|
|
LYXERR0("pos: " << pos << " size: " << size());
|
|
LBUFERR(false);
|
|
}
|
|
|
|
FontList::const_iterator cit = d->fontlist_.fontIterator(pos);
|
|
if (cit != d->fontlist_.end())
|
|
return cit->font();
|
|
|
|
if (pos == size() && !empty())
|
|
return getFontSettings(bparams, pos - 1);
|
|
|
|
// Optimisation: avoid a full font instantiation if there is no
|
|
// language change from previous call.
|
|
static Font previous_font;
|
|
static Language const * previous_lang = nullptr;
|
|
Language const * lang = getParLanguage(bparams);
|
|
if (lang != previous_lang) {
|
|
previous_lang = lang;
|
|
previous_font = Font(inherit_font, lang);
|
|
}
|
|
return previous_font;
|
|
}
|
|
|
|
|
|
FontSpan Paragraph::fontSpan(pos_type pos) const
|
|
{
|
|
LBUFERR(pos <= size());
|
|
|
|
if (pos == size())
|
|
return FontSpan(pos, pos);
|
|
|
|
pos_type start = 0;
|
|
FontList::const_iterator cit = d->fontlist_.begin();
|
|
FontList::const_iterator end = d->fontlist_.end();
|
|
for (; cit != end; ++cit) {
|
|
if (cit->pos() >= pos) {
|
|
if (pos >= beginOfBody())
|
|
return FontSpan(max(start, beginOfBody()),
|
|
cit->pos());
|
|
else
|
|
return FontSpan(start,
|
|
min(beginOfBody() - 1,
|
|
cit->pos()));
|
|
}
|
|
start = cit->pos() + 1;
|
|
}
|
|
|
|
// This should not happen, but if so, we take no chances.
|
|
LYXERR0("Paragraph::fontSpan: position not found in fontinfo table!");
|
|
LASSERT(false, return FontSpan(pos, pos));
|
|
}
|
|
|
|
|
|
// Gets uninstantiated font setting at position 0
|
|
Font const & Paragraph::getFirstFontSettings(BufferParams const & bparams) const
|
|
{
|
|
if (!empty() && !d->fontlist_.empty())
|
|
return d->fontlist_.begin()->font();
|
|
|
|
// Optimisation: avoid a full font instantiation if there is no
|
|
// language change from previous call.
|
|
static Font previous_font;
|
|
static Language const * previous_lang = nullptr;
|
|
if (bparams.language != previous_lang) {
|
|
previous_lang = bparams.language;
|
|
previous_font = Font(inherit_font, bparams.language);
|
|
}
|
|
|
|
return previous_font;
|
|
}
|
|
|
|
|
|
// Gets the fully instantiated font at a given position in a paragraph
|
|
// This is basically the same function as Text::GetFont() in text2.cpp.
|
|
// The difference is that this one is used for generating the LaTeX file,
|
|
// and thus cosmetic "improvements" are disallowed: This has to deliver
|
|
// the true picture of the buffer. (Asger)
|
|
Font const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
|
|
Font const & outerfont) const
|
|
{
|
|
LBUFERR(pos >= 0);
|
|
|
|
Font font = getFontSettings(bparams, pos);
|
|
|
|
pos_type const body_pos = beginOfBody();
|
|
FontInfo & fi = font.fontInfo();
|
|
if (pos < body_pos)
|
|
fi.realize(d->layout_->labelfont);
|
|
else
|
|
fi.realize(d->layout_->font);
|
|
|
|
fi.realize(outerfont.fontInfo());
|
|
fi.realize(bparams.getFont().fontInfo());
|
|
|
|
return font;
|
|
}
|
|
|
|
|
|
Font const Paragraph::getLabelFont
|
|
(BufferParams const & bparams, Font const & outerfont) const
|
|
{
|
|
FontInfo tmpfont = d->layout_->labelfont;
|
|
tmpfont.realize(outerfont.fontInfo());
|
|
tmpfont.realize(bparams.getFont().fontInfo());
|
|
return Font(tmpfont, getParLanguage(bparams));
|
|
}
|
|
|
|
|
|
Font const Paragraph::getLayoutFont
|
|
(BufferParams const & bparams, Font const & outerfont) const
|
|
{
|
|
FontInfo tmpfont = d->layout_->font;
|
|
tmpfont.realize(outerfont.fontInfo());
|
|
tmpfont.realize(bparams.getFont().fontInfo());
|
|
return Font(tmpfont, getParLanguage(bparams));
|
|
}
|
|
|
|
|
|
char_type Paragraph::getUChar(BufferParams const & bparams,
|
|
OutputParams const & rp,
|
|
pos_type pos) const
|
|
{
|
|
char_type c = d->text_[pos];
|
|
|
|
// Return unchanged character in LTR languages
|
|
// or if we use poylglossia/bidi (XeTeX).
|
|
if (rp.useBidiPackage()
|
|
|| !getFontSettings(bparams, pos).isRightToLeft())
|
|
return c;
|
|
|
|
// Without polyglossia/bidi, we need to account for some special cases.
|
|
// FIXME This needs to be audited!
|
|
// Check if:
|
|
// * The input is as expected for all delimiters
|
|
// => checked for Hebrew!
|
|
// * The output matches the display in the LyX workarea
|
|
// => checked for Hebrew!
|
|
// * The special cases below are really necessary
|
|
// => checked for Hebrew!
|
|
// * In arabic_arabi, brackets are transformed to Arabic
|
|
// Ornate Parentheses. Is this is really wanted?
|
|
|
|
string const & lang = getFontSettings(bparams, pos).language()->lang();
|
|
char_type uc = c;
|
|
|
|
// 1. In the following languages, parentheses need to be reversed.
|
|
// Also with polyglodia/luabidi
|
|
bool const reverseparens = (lang == "hebrew" || rp.use_polyglossia);
|
|
|
|
// 2. In the following languages, brackets don't need to be reversed.
|
|
bool const reversebrackets = lang != "arabic_arabtex"
|
|
&& lang != "arabic_arabi"
|
|
&& lang != "farsi";
|
|
|
|
// Now swap delimiters if needed.
|
|
switch (c) {
|
|
case '(':
|
|
if (reverseparens)
|
|
uc = ')';
|
|
break;
|
|
case ')':
|
|
if (reverseparens)
|
|
uc = '(';
|
|
break;
|
|
case '[':
|
|
if (reversebrackets)
|
|
uc = ']';
|
|
break;
|
|
case ']':
|
|
if (reversebrackets)
|
|
uc = '[';
|
|
break;
|
|
case '{':
|
|
uc = '}';
|
|
break;
|
|
case '}':
|
|
uc = '{';
|
|
break;
|
|
case '<':
|
|
uc = '>';
|
|
break;
|
|
case '>':
|
|
uc = '<';
|
|
break;
|
|
}
|
|
|
|
return uc;
|
|
}
|
|
|
|
|
|
void Paragraph::setFont(pos_type pos, Font const & font)
|
|
{
|
|
LASSERT(pos <= size(), return);
|
|
|
|
// First, reduce font against layout/label font
|
|
// Update: The setCharFont() routine in text2.cpp already
|
|
// reduces font, so we don't need to do that here. (Asger)
|
|
|
|
d->fontlist_.set(pos, font);
|
|
}
|
|
|
|
|
|
void Paragraph::makeSameLayout(Paragraph const & par)
|
|
{
|
|
d->layout_ = par.d->layout_;
|
|
d->params_ = par.d->params_;
|
|
}
|
|
|
|
|
|
bool Paragraph::stripLeadingSpaces(bool trackChanges)
|
|
{
|
|
if (isFreeSpacing())
|
|
return false;
|
|
|
|
int pos = 0;
|
|
int count = 0;
|
|
|
|
while (pos < size() && (isNewline(pos) || isLineSeparator(pos))) {
|
|
if (eraseChar(pos, trackChanges))
|
|
++count;
|
|
else
|
|
++pos;
|
|
}
|
|
|
|
return count > 0 || pos > 0;
|
|
}
|
|
|
|
|
|
bool Paragraph::hasSameLayout(Paragraph const & par) const
|
|
{
|
|
return par.d->layout_ == d->layout_
|
|
&& d->params_.sameLayout(par.d->params_);
|
|
}
|
|
|
|
|
|
depth_type Paragraph::getDepth() const
|
|
{
|
|
return d->params_.depth();
|
|
}
|
|
|
|
|
|
depth_type Paragraph::getMaxDepthAfter() const
|
|
{
|
|
if (d->layout_->isEnvironment())
|
|
return d->params_.depth() + 1;
|
|
else
|
|
return d->params_.depth();
|
|
}
|
|
|
|
|
|
LyXAlignment Paragraph::getAlign(BufferParams const & bparams) const
|
|
{
|
|
if (d->params_.align() == LYX_ALIGN_LAYOUT)
|
|
return getDefaultAlign(bparams);
|
|
else
|
|
return d->params_.align();
|
|
}
|
|
|
|
|
|
LyXAlignment Paragraph::getDefaultAlign(BufferParams const & bparams) const
|
|
{
|
|
LyXAlignment res = layout().align;
|
|
if (isRTL(bparams)) {
|
|
// Swap sides
|
|
if (res == LYX_ALIGN_LEFT)
|
|
res = LYX_ALIGN_RIGHT;
|
|
else if (res == LYX_ALIGN_RIGHT)
|
|
res = LYX_ALIGN_LEFT;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
docstring const & Paragraph::labelString() const
|
|
{
|
|
return d->params_.labelString();
|
|
}
|
|
|
|
|
|
// the next two functions are for the manual labels
|
|
docstring const Paragraph::getLabelWidthString() const
|
|
{
|
|
if (d->layout_->margintype == MARGIN_MANUAL
|
|
|| d->layout_->latextype == LATEX_BIB_ENVIRONMENT)
|
|
return d->params_.labelWidthString();
|
|
else
|
|
return _("Senseless with this layout!");
|
|
}
|
|
|
|
|
|
void Paragraph::setLabelWidthString(docstring const & s)
|
|
{
|
|
d->params_.labelWidthString(s);
|
|
}
|
|
|
|
|
|
docstring Paragraph::expandLabel(Layout const & layout,
|
|
BufferParams const & bparams) const
|
|
{
|
|
return expandParagraphLabel(layout, bparams, true);
|
|
}
|
|
|
|
|
|
docstring Paragraph::expandParagraphLabel(Layout const & layout,
|
|
BufferParams const & bparams, bool process_appendix) const
|
|
{
|
|
DocumentClass const & tclass = bparams.documentClass();
|
|
string const & lang = getParLanguage(bparams)->code();
|
|
bool const in_appendix = process_appendix && d->params_.appendix();
|
|
docstring fmt = translateIfPossible(layout.labelstring(in_appendix), lang);
|
|
|
|
if (fmt.empty() && !layout.counter.empty())
|
|
return tclass.counters().theCounter(layout.counter, lang);
|
|
|
|
// handle 'inherited level parts' in 'fmt',
|
|
// i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
|
|
size_t const i = fmt.find('@', 0);
|
|
if (i != docstring::npos) {
|
|
size_t const j = fmt.find('@', i + 1);
|
|
if (j != docstring::npos) {
|
|
docstring parent(fmt, i + 1, j - i - 1);
|
|
docstring label = from_ascii("??");
|
|
if (tclass.hasLayout(parent))
|
|
label = expandParagraphLabel(tclass[parent], bparams,
|
|
process_appendix);
|
|
fmt = docstring(fmt, 0, i) + label
|
|
+ docstring(fmt, j + 1, docstring::npos);
|
|
}
|
|
}
|
|
|
|
return tclass.counters().counterLabel(fmt, lang);
|
|
}
|
|
|
|
|
|
void Paragraph::applyLayout(Layout const & new_layout)
|
|
{
|
|
d->layout_ = &new_layout;
|
|
LyXAlignment const oldAlign = d->params_.align();
|
|
|
|
if (!(oldAlign & d->layout_->alignpossible)) {
|
|
frontend::Alert::warning(_("Alignment not permitted"),
|
|
_("The new layout does not permit the alignment previously used.\nSetting to default."));
|
|
d->params_.align(LYX_ALIGN_LAYOUT);
|
|
}
|
|
}
|
|
|
|
|
|
pos_type Paragraph::beginOfBody() const
|
|
{
|
|
return d->begin_of_body_;
|
|
}
|
|
|
|
|
|
void Paragraph::setBeginOfBody()
|
|
{
|
|
if (d->layout_->labeltype != LABEL_MANUAL) {
|
|
d->begin_of_body_ = 0;
|
|
return;
|
|
}
|
|
|
|
// Unroll the first two cycles of the loop
|
|
// and remember the previous character to
|
|
// remove unnecessary getChar() calls
|
|
pos_type i = 0;
|
|
pos_type end = size();
|
|
bool prev_char_deleted = false;
|
|
if (i < end && (!(isNewline(i) || isEnvSeparator(i)) || isDeleted(i))) {
|
|
++i;
|
|
if (i < end) {
|
|
char_type previous_char = d->text_[i];
|
|
if (!(isNewline(i) || isEnvSeparator(i))) {
|
|
++i;
|
|
while (i < end && (previous_char != ' ' || prev_char_deleted)) {
|
|
char_type temp = d->text_[i];
|
|
prev_char_deleted = isDeleted(i);
|
|
if (!isDeleted(i) && (isNewline(i) || isEnvSeparator(i)))
|
|
break;
|
|
++i;
|
|
previous_char = temp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
d->begin_of_body_ = i;
|
|
}
|
|
|
|
|
|
bool Paragraph::allowParagraphCustomization() const
|
|
{
|
|
return inInset().allowParagraphCustomization();
|
|
}
|
|
|
|
|
|
bool Paragraph::usePlainLayout() const
|
|
{
|
|
return inInset().usePlainLayout();
|
|
}
|
|
|
|
|
|
bool Paragraph::isPassThru() const
|
|
{
|
|
return inInset().isPassThru() || d->layout_->pass_thru;
|
|
}
|
|
|
|
|
|
bool Paragraph::parbreakIsNewline() const
|
|
{
|
|
return inInset().getLayout().parbreakIsNewline() || d->layout_->parbreak_is_newline;
|
|
}
|
|
|
|
|
|
bool Paragraph::isPartOfTextSequence() const
|
|
{
|
|
for (pos_type i = 0; i < size(); ++i) {
|
|
if (!isInset(i) || getInset(i)->isPartOfTextSequence())
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
namespace {
|
|
|
|
// paragraphs inside floats need different alignment tags to avoid
|
|
// unwanted space
|
|
|
|
bool noTrivlistCentering(InsetCode code)
|
|
{
|
|
return code == FLOAT_CODE
|
|
|| code == WRAP_CODE
|
|
|| code == CELL_CODE;
|
|
}
|
|
|
|
|
|
string correction(string const & orig)
|
|
{
|
|
if (orig == "flushleft")
|
|
return "raggedright";
|
|
if (orig == "flushright")
|
|
return "raggedleft";
|
|
if (orig == "center")
|
|
return "centering";
|
|
return orig;
|
|
}
|
|
|
|
|
|
bool corrected_env(otexstream & os, string const & suffix, string const & env,
|
|
InsetCode code, bool const lastpar, int & col)
|
|
{
|
|
string macro = suffix + "{";
|
|
if (noTrivlistCentering(code)) {
|
|
if (lastpar) {
|
|
// the last paragraph in non-trivlist-aligned
|
|
// context is special (to avoid unwanted whitespace)
|
|
if (suffix == "\\begin") {
|
|
macro = "\\" + correction(env) + "{}";
|
|
os << from_ascii(macro);
|
|
col += macro.size();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
macro += correction(env);
|
|
} else
|
|
macro += env;
|
|
macro += "}";
|
|
if (suffix == "\\par\\end") {
|
|
os << breakln;
|
|
col = 0;
|
|
}
|
|
os << from_ascii(macro);
|
|
col += macro.size();
|
|
if (suffix == "\\begin") {
|
|
os << breakln;
|
|
col = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
|
|
otexstream & os, OutputParams const & runparams) const
|
|
{
|
|
int column = 0;
|
|
|
|
bool canindent =
|
|
(bparams.paragraph_separation == BufferParams::ParagraphIndentSeparation) ?
|
|
(layout_->toggle_indent != ITOGGLE_NEVER) :
|
|
(layout_->toggle_indent == ITOGGLE_ALWAYS);
|
|
|
|
LyXAlignment const curAlign = params_.align();
|
|
|
|
// Do not output \\noindent for paragraphs
|
|
// 1. that cannot have indentation or are indented always,
|
|
// 2. that are not part of the immediate text sequence (e.g., contain only floats),
|
|
// 3. that are PassThru,
|
|
// 4. or that are centered.
|
|
if (canindent && params_.noindent()
|
|
&& owner_->isPartOfTextSequence()
|
|
&& !layout_->pass_thru
|
|
&& curAlign != LYX_ALIGN_CENTER) {
|
|
if (!owner_->empty()
|
|
&& (owner_->isInset(0)
|
|
&& owner_->getInset(0)->lyxCode() == VSPACE_CODE))
|
|
// If the paragraph starts with a vspace, the \\noindent
|
|
// needs to come after that (as it leaves vmode).
|
|
// If the paragraph consists only of the vspace,
|
|
// \\noindent is not needed at all.
|
|
runparams.need_noindent = owner_->size() > 1;
|
|
else {
|
|
os << "\\noindent" << termcmd;
|
|
column += 10;
|
|
}
|
|
}
|
|
|
|
if (curAlign == layout_->align)
|
|
return column;
|
|
|
|
switch (curAlign) {
|
|
case LYX_ALIGN_NONE:
|
|
case LYX_ALIGN_BLOCK:
|
|
case LYX_ALIGN_LAYOUT:
|
|
case LYX_ALIGN_SPECIAL:
|
|
case LYX_ALIGN_DECIMAL:
|
|
break;
|
|
case LYX_ALIGN_LEFT:
|
|
case LYX_ALIGN_RIGHT:
|
|
case LYX_ALIGN_CENTER:
|
|
if (runparams.moving_arg) {
|
|
os << "\\protect";
|
|
column += 8;
|
|
}
|
|
break;
|
|
}
|
|
|
|
string const begin_tag = "\\begin";
|
|
InsetCode code = ownerCode();
|
|
bool const lastpar = runparams.isLastPar;
|
|
// RTL in classic (PDF)LaTeX (without the Bidi package)
|
|
// Luabibdi (used by LuaTeX) behaves like classic
|
|
bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
|
|
&& !runparams.useBidiPackage();
|
|
|
|
switch (curAlign) {
|
|
case LYX_ALIGN_NONE:
|
|
case LYX_ALIGN_BLOCK:
|
|
case LYX_ALIGN_LAYOUT:
|
|
case LYX_ALIGN_SPECIAL:
|
|
case LYX_ALIGN_DECIMAL:
|
|
break;
|
|
case LYX_ALIGN_LEFT: {
|
|
if (rtl_classic)
|
|
// Classic (PDF)LaTeX switches the left/right logic in RTL mode
|
|
corrected_env(os, begin_tag, "flushright", code, lastpar, column);
|
|
else
|
|
corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
|
|
break;
|
|
} case LYX_ALIGN_RIGHT: {
|
|
if (rtl_classic)
|
|
// Classic (PDF)LaTeX switches the left/right logic in RTL mode
|
|
corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
|
|
else
|
|
corrected_env(os, begin_tag, "flushright", code, lastpar, column);
|
|
break;
|
|
} case LYX_ALIGN_CENTER: {
|
|
corrected_env(os, begin_tag, "center", code, lastpar, column);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return column;
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::endTeXParParams(BufferParams const & bparams,
|
|
otexstream & os, OutputParams const & runparams) const
|
|
{
|
|
LyXAlignment const curAlign = params_.align();
|
|
|
|
if (curAlign == layout_->align)
|
|
return false;
|
|
|
|
switch (curAlign) {
|
|
case LYX_ALIGN_NONE:
|
|
case LYX_ALIGN_BLOCK:
|
|
case LYX_ALIGN_LAYOUT:
|
|
case LYX_ALIGN_SPECIAL:
|
|
case LYX_ALIGN_DECIMAL:
|
|
break;
|
|
case LYX_ALIGN_LEFT:
|
|
case LYX_ALIGN_RIGHT:
|
|
case LYX_ALIGN_CENTER:
|
|
if (runparams.moving_arg)
|
|
os << "\\protect";
|
|
break;
|
|
}
|
|
|
|
bool output = false;
|
|
int col = 0;
|
|
string const end_tag = "\\par\\end";
|
|
InsetCode code = ownerCode();
|
|
bool const lastpar = runparams.isLastPar;
|
|
// RTL in classic (PDF)LaTeX (without the Bidi package)
|
|
// Luabibdi (used by LuaTeX) behaves like classic
|
|
bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
|
|
&& !runparams.useBidiPackage();
|
|
|
|
switch (curAlign) {
|
|
case LYX_ALIGN_NONE:
|
|
case LYX_ALIGN_BLOCK:
|
|
case LYX_ALIGN_LAYOUT:
|
|
case LYX_ALIGN_SPECIAL:
|
|
case LYX_ALIGN_DECIMAL:
|
|
break;
|
|
case LYX_ALIGN_LEFT: {
|
|
if (rtl_classic)
|
|
// Classic (PDF)LaTeX switches the left/right logic in RTL mode
|
|
output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
|
|
else
|
|
output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
|
|
break;
|
|
} case LYX_ALIGN_RIGHT: {
|
|
if (rtl_classic)
|
|
// Classic (PDF)LaTeX switches the left/right logic in RTL mode
|
|
output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
|
|
else
|
|
output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
|
|
break;
|
|
} case LYX_ALIGN_CENTER: {
|
|
corrected_env(os, end_tag, "center", code, lastpar, col);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return output || lastpar;
|
|
}
|
|
|
|
|
|
// This one spits out the text of the paragraph
|
|
void Paragraph::latex(BufferParams const & bparams,
|
|
Font const & outerfont,
|
|
otexstream & os,
|
|
OutputParams const & runparams,
|
|
int start_pos, int end_pos, bool force) const
|
|
{
|
|
LYXERR(Debug::LATEX, "Paragraph::latex... " << this);
|
|
|
|
// FIXME This check should not be needed. Perhaps issue an
|
|
// error if it triggers.
|
|
Layout const & style = inInset().forcePlainLayout() ?
|
|
bparams.documentClass().plainLayout() : *d->layout_;
|
|
|
|
if (!force && style.inpreamble)
|
|
return;
|
|
|
|
bool const allowcust = allowParagraphCustomization();
|
|
|
|
// Current base font for all inherited font changes, without any
|
|
// change caused by an individual character, except for the language:
|
|
// It is set to the language of the first character.
|
|
// As long as we are in the label, this font is the base font of the
|
|
// label. Before the first body character it is set to the base font
|
|
// of the body.
|
|
Font basefont;
|
|
|
|
// If there is an open font-encoding changing command (script wrapper),
|
|
// alien_script is set to its name
|
|
string alien_script;
|
|
string script;
|
|
|
|
// Maybe we have to create a optional argument.
|
|
pos_type body_pos = beginOfBody();
|
|
unsigned int column = 0;
|
|
|
|
// If we are inside an non inheritFont() inset, the outerfont is the default font
|
|
Font const real_outerfont =
|
|
inInset().inheritFont() ? outerfont : Font(bparams.documentClass().defaultfont());
|
|
|
|
if (body_pos > 0) {
|
|
// the optional argument is kept in curly brackets in
|
|
// case it contains a ']'
|
|
// This is not strictly needed, but if this is changed it
|
|
// would be a file format change, and tex2lyx would need
|
|
// to be adjusted, since it unconditionally removes the
|
|
// braces when it parses \item.
|
|
os << "[{";
|
|
column += 2;
|
|
basefont = getLabelFont(bparams, real_outerfont);
|
|
} else {
|
|
basefont = getLayoutFont(bparams, real_outerfont);
|
|
}
|
|
|
|
// Which font is currently active?
|
|
Font running_font(basefont);
|
|
// Do we have an open font change?
|
|
bool open_font = false;
|
|
|
|
Change runningChange =
|
|
runparams.inDeletedInset && !inInset().canTrackChanges()
|
|
? runparams.changeOfDeletedInset : Change(Change::UNCHANGED);
|
|
|
|
Encoding const * const prev_encoding = runparams.encoding;
|
|
|
|
os.texrow().start(id(), 0);
|
|
|
|
// if the paragraph is empty, the loop will not be entered at all
|
|
if (empty()) {
|
|
// For InTitle commands, we have already opened a group
|
|
// in output_latex::TeXOnePar.
|
|
if (style.isCommand() && !style.intitle) {
|
|
os << '{';
|
|
++column;
|
|
}
|
|
if (!style.leftdelim().empty()) {
|
|
os << style.leftdelim();
|
|
column += style.leftdelim().size();
|
|
}
|
|
if (allowcust)
|
|
column += d->startTeXParParams(bparams, os, runparams);
|
|
}
|
|
|
|
// Whether a \par can be issued for insets typeset inline with text.
|
|
// Yes if greater than 0. This has to be static.
|
|
THREAD_LOCAL_STATIC int parInline = 0;
|
|
|
|
for (pos_type i = 0; i < size(); ++i) {
|
|
// First char in paragraph or after label?
|
|
if (i == body_pos) {
|
|
if (body_pos > 0) {
|
|
if (open_font) {
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, runparams,
|
|
basefont, basefont, needPar);
|
|
open_font = false;
|
|
}
|
|
basefont = getLayoutFont(bparams, real_outerfont);
|
|
running_font = basefont;
|
|
|
|
column += Changes::latexMarkChange(os, bparams,
|
|
runningChange, Change(Change::UNCHANGED),
|
|
runparams);
|
|
runningChange = Change(Change::UNCHANGED);
|
|
|
|
os << (isEnvSeparator(i) ? "}]~" : "}] ");
|
|
column +=3;
|
|
}
|
|
// For InTitle commands, we have already opened a group
|
|
// in output_latex::TeXOnePar.
|
|
if (style.isCommand() && !style.intitle) {
|
|
os << '{';
|
|
++column;
|
|
}
|
|
|
|
if (!style.leftdelim().empty()) {
|
|
os << style.leftdelim();
|
|
column += style.leftdelim().size();
|
|
}
|
|
|
|
if (allowcust)
|
|
column += d->startTeXParParams(bparams, os,
|
|
runparams);
|
|
}
|
|
|
|
runparams.wasDisplayMath = runparams.inDisplayMath;
|
|
runparams.inDisplayMath = false;
|
|
bool deleted_display_math = false;
|
|
Change const & change = runparams.inDeletedInset
|
|
? runparams.changeOfDeletedInset : lookupChange(i);
|
|
|
|
char_type const c = d->text_[i];
|
|
|
|
// Check whether a display math inset follows
|
|
bool output_changes;
|
|
if (runparams.for_searchAdv == OutputParams::NoSearch)
|
|
output_changes = bparams.output_changes;
|
|
else
|
|
output_changes = (runparams.for_searchAdv == OutputParams::SearchWithDeleted);
|
|
if (c == META_INSET
|
|
&& i >= start_pos && (end_pos == -1 || i < end_pos)) {
|
|
if (isDeleted(i))
|
|
runparams.ctObject = getInset(i)->getCtObject(runparams);
|
|
|
|
InsetMath const * im = getInset(i)->asInsetMath();
|
|
if (im && im->asHullInset()
|
|
&& im->asHullInset()->outerDisplay()) {
|
|
runparams.inDisplayMath = true;
|
|
// runparams.inDeletedInset will be set by
|
|
// latexInset later, but we need this info
|
|
// before it is called. On the other hand, we
|
|
// cannot set it here because it is a counter.
|
|
deleted_display_math = isDeleted(i);
|
|
}
|
|
if (output_changes && deleted_display_math
|
|
&& runningChange == change
|
|
&& change.type == Change::DELETED
|
|
&& !os.afterParbreak()) {
|
|
// A display math in the same paragraph follows.
|
|
// We have to close and then reopen \lyxdeleted,
|
|
// otherwise the math will be shifted up.
|
|
OutputParams rp = runparams;
|
|
if (open_font) {
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, rp, basefont,
|
|
basefont, needPar);
|
|
open_font = false;
|
|
}
|
|
basefont = (body_pos > i) ? getLabelFont(bparams, real_outerfont)
|
|
: getLayoutFont(bparams, real_outerfont);
|
|
running_font = basefont;
|
|
column += Changes::latexMarkChange(os, bparams,
|
|
Change(Change::INSERTED), change, rp);
|
|
}
|
|
}
|
|
|
|
if (output_changes && runningChange != change) {
|
|
if (!alien_script.empty()) {
|
|
column += 1;
|
|
os << "}";
|
|
alien_script.clear();
|
|
}
|
|
if (open_font) {
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, runparams,
|
|
basefont, basefont, needPar);
|
|
open_font = false;
|
|
}
|
|
basefont = (body_pos > i) ? getLabelFont(bparams, real_outerfont)
|
|
: getLayoutFont(bparams, real_outerfont);
|
|
running_font = basefont;
|
|
column += Changes::latexMarkChange(os, bparams, runningChange,
|
|
change, runparams);
|
|
runningChange = change;
|
|
}
|
|
|
|
// do not output text which is marked deleted
|
|
// if change tracking output is disabled
|
|
if (!output_changes && change.deleted()) {
|
|
continue;
|
|
}
|
|
|
|
++column;
|
|
|
|
// Fully instantiated font
|
|
Font current_font = getFont(bparams, i, outerfont);
|
|
// Previous font
|
|
Font const prev_font = (i > 0) ?
|
|
getFont(bparams, i - 1, outerfont)
|
|
: current_font;
|
|
|
|
Font const last_font = running_font;
|
|
bool const in_ct_deletion = (output_changes
|
|
&& runningChange == change
|
|
&& change.type == Change::DELETED
|
|
&& !os.afterParbreak());
|
|
// Insets where font switches are used (rather than font commands)
|
|
bool const fontswitch_inset =
|
|
c == META_INSET
|
|
&& getInset(i)
|
|
&& getInset(i)->allowMultiPar()
|
|
&& getInset(i)->lyxCode() != ERT_CODE
|
|
&& (getInset(i)->producesOutput()
|
|
// FIXME Something more general?
|
|
// Comments do not "produce output" but are still
|
|
// part of the TeX source and require font switches
|
|
// to be closed (otherwise LaTeX fails).
|
|
|| getInset(i)->layoutName() == "Note:Comment");
|
|
|
|
bool closeLanguage = false;
|
|
bool lang_switched_at_inset = false;
|
|
if (fontswitch_inset) {
|
|
// Some insets cannot be inside a font change command.
|
|
// However, even such insets *can* be placed in \L or \R
|
|
// or their equivalents (for RTL language switches),
|
|
// so we don't close the language in those cases
|
|
// (= differing isRightToLeft()).
|
|
// ArabTeX, though, doesn't seem to handle this special behavior.
|
|
closeLanguage = basefont.isRightToLeft() == current_font.isRightToLeft()
|
|
|| basefont.language()->lang() == "arabic_arabtex"
|
|
|| current_font.language()->lang() == "arabic_arabtex";
|
|
// We need to check prev_font as language changes directly at inset
|
|
// will only be started inside the inset.
|
|
lang_switched_at_inset = prev_font.language() != current_font.language();
|
|
}
|
|
|
|
// Do we need to close the previous font?
|
|
bool langClosed = false;
|
|
if (open_font &&
|
|
((current_font != running_font
|
|
|| current_font.language() != running_font.language())
|
|
|| (fontswitch_inset
|
|
&& (current_font == prev_font))))
|
|
{
|
|
// ensure there is no open script-wrapper
|
|
if (!alien_script.empty()) {
|
|
column += 1;
|
|
os << "}";
|
|
alien_script.clear();
|
|
}
|
|
if (in_ct_deletion) {
|
|
// We have to close and then reopen \lyxdeleted,
|
|
// as strikeout needs to be on lowest level.
|
|
os << '}';
|
|
column += 1;
|
|
}
|
|
if (closeLanguage)
|
|
// Force language closing
|
|
current_font.setLanguage(basefont.language());
|
|
Font const nextfont = (i == body_pos-1) ? basefont : current_font;
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, runparams, basefont,
|
|
nextfont, needPar);
|
|
if (in_ct_deletion) {
|
|
// We have to close and then reopen \lyxdeleted,
|
|
// as strikeout needs to be on lowest level.
|
|
OutputParams rp = runparams;
|
|
column += Changes::latexMarkChange(os, bparams,
|
|
Change(Change::UNCHANGED), Change(Change::DELETED), rp);
|
|
}
|
|
open_font = false;
|
|
// Has the language been closed in the latexWriteEndChanges() call above?
|
|
langClosed = running_font.language() != basefont.language()
|
|
&& running_font.language() != nextfont.language()
|
|
&& (running_font.language()->encoding()->package() != Encoding::CJK);
|
|
running_font = basefont;
|
|
}
|
|
|
|
// if necessary, close language environment before opening CJK
|
|
string const running_lang = running_font.language()->babel();
|
|
string const lang_end_command = lyxrc.language_command_end;
|
|
if (!lang_end_command.empty() && !bparams.useNonTeXFonts
|
|
&& !running_lang.empty()
|
|
&& running_lang == openLanguageName()
|
|
&& current_font.language()->encoding()->package() == Encoding::CJK) {
|
|
string end_tag = subst(lang_end_command, "$$lang", running_lang);
|
|
os << from_ascii(end_tag);
|
|
column += end_tag.length();
|
|
if (!languageStackEmpty())
|
|
popLanguageName();
|
|
}
|
|
|
|
// Switch file encoding if necessary (and allowed)
|
|
if ((!fontswitch_inset || closeLanguage)
|
|
&& !runparams.pass_thru && !style.pass_thru &&
|
|
runparams.encoding->package() != Encoding::none &&
|
|
current_font.language()->encoding()->package() != Encoding::none) {
|
|
pair<bool, int> const enc_switch =
|
|
switchEncoding(os.os(), bparams, runparams,
|
|
*(current_font.language()->encoding()));
|
|
if (enc_switch.first) {
|
|
column += enc_switch.second;
|
|
runparams.encoding = current_font.language()->encoding();
|
|
}
|
|
}
|
|
|
|
// A display math inset inside an ulem command will be output
|
|
// as a box of width \linewidth, so we have to either disable
|
|
// indentation if the inset starts a paragraph, or start a new
|
|
// line to accommodate such box. This has to be done before
|
|
// writing any font changing commands.
|
|
if (runparams.inDisplayMath && !deleted_display_math
|
|
&& runparams.inulemcmd) {
|
|
if (os.afterParbreak())
|
|
os << "\\noindent";
|
|
else
|
|
os << "\\\\\n";
|
|
}
|
|
|
|
// Do we need to change font?
|
|
if ((current_font != running_font ||
|
|
current_font.language() != running_font.language())
|
|
&& i != body_pos - 1)
|
|
{
|
|
if (!fontswitch_inset) {
|
|
if (in_ct_deletion) {
|
|
// We have to close and then reopen \lyxdeleted,
|
|
// as strikeout needs to be on lowest level.
|
|
OutputParams rp = runparams;
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, rp, basefont,
|
|
basefont, needPar);
|
|
os << '}';
|
|
column += 1;
|
|
}
|
|
otexstringstream ots;
|
|
InsetText const * textinset = inInset().asInsetText();
|
|
bool const cprotect = textinset
|
|
? textinset->hasCProtectContent(runparams.moving_arg)
|
|
&& !textinset->text().isMainText()
|
|
&& inInset().lyxCode() != BRANCH_CODE
|
|
: false;
|
|
column += current_font.latexWriteStartChanges(ots, bparams,
|
|
runparams, basefont, last_font, false,
|
|
cprotect);
|
|
// Check again for display math in ulem commands as a
|
|
// font change may also occur just before a math inset.
|
|
if (runparams.inDisplayMath && !deleted_display_math
|
|
&& runparams.inulemcmd) {
|
|
if (os.afterParbreak())
|
|
os << "\\noindent";
|
|
else
|
|
os << "\\\\\n";
|
|
}
|
|
running_font = current_font;
|
|
open_font = true;
|
|
docstring fontchange = ots.str();
|
|
os << fontchange;
|
|
// check whether the fontchange ends with a \\textcolor
|
|
// modifier and the text starts with a space. If so we
|
|
// need to add } in order to prevent \\textcolor from gobbling
|
|
// the space (bug 4473).
|
|
docstring const last_modifier = rsplit(fontchange, '\\');
|
|
if (prefixIs(last_modifier, from_ascii("textcolor")) && c == ' ')
|
|
os << from_ascii("{}");
|
|
else if (ots.terminateCommand())
|
|
os << termcmd;
|
|
if (in_ct_deletion) {
|
|
// We have to close and then reopen \lyxdeleted,
|
|
// as strikeout needs to be on lowest level.
|
|
OutputParams rp = runparams;
|
|
column += Changes::latexMarkChange(os, bparams,
|
|
Change(Change::UNCHANGED), change, rp);
|
|
}
|
|
} else {
|
|
running_font = current_font;
|
|
open_font = !langClosed;
|
|
}
|
|
}
|
|
|
|
// FIXME: think about end_pos implementation...
|
|
if (c == ' ' && i >= start_pos && (end_pos == -1 || i < end_pos)) {
|
|
// FIXME: integrate this case in latexSpecialChar
|
|
// Do not print the separation of the optional argument
|
|
// if style.pass_thru is false. This works because
|
|
// latexSpecialChar ignores spaces if
|
|
// style.pass_thru is false.
|
|
if (i != body_pos - 1) {
|
|
if (d->simpleTeXBlanks(bparams, runparams, os,
|
|
i, column, current_font, style)) {
|
|
// A surrogate pair was output. We
|
|
// must not call latexSpecialChar
|
|
// in this iteration, since it would output
|
|
// the combining character again.
|
|
++i;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
OutputParams rp = runparams;
|
|
rp.free_spacing = style.free_spacing;
|
|
rp.local_font = ¤t_font;
|
|
rp.intitle = style.intitle;
|
|
|
|
// Two major modes: LaTeX or plain
|
|
// Handle here those cases common to both modes
|
|
// and then split to handle the two modes separately.
|
|
if (c == META_INSET) {
|
|
if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
|
|
// Greyedout notes and, in general, all insets
|
|
// with InsetLayout::isDisplay() == false,
|
|
// are typeset inline with the text. So, we
|
|
// can add a \par to the last paragraph of
|
|
// such insets only if nothing else follows.
|
|
bool incremented = false;
|
|
Inset const * inset = getInset(i);
|
|
InsetText const * textinset = inset
|
|
? inset->asInsetText()
|
|
: nullptr;
|
|
if (i + 1 == size() && textinset
|
|
&& !inset->getLayout().isDisplay()) {
|
|
ParagraphList const & pars =
|
|
textinset->text().paragraphs();
|
|
pit_type const pit = pars.size() - 1;
|
|
Font const lastfont =
|
|
pit < 0 || pars[pit].empty()
|
|
? pars[pit].getLayoutFont(
|
|
bparams,
|
|
real_outerfont)
|
|
: pars[pit].getFont(bparams,
|
|
pars[pit].size() - 1,
|
|
real_outerfont);
|
|
if (lastfont.fontInfo().size() !=
|
|
basefont.fontInfo().size()) {
|
|
++parInline;
|
|
incremented = true;
|
|
}
|
|
}
|
|
// We need to restore parts of this after insets with
|
|
// allowMultiPar() true
|
|
Font const save_basefont = basefont;
|
|
d->latexInset(bparams, os, rp, running_font,
|
|
basefont, real_outerfont, open_font,
|
|
runningChange, style, i, column, fontswitch_inset,
|
|
closeLanguage, lang_switched_at_inset);
|
|
if (fontswitch_inset) {
|
|
if (open_font) {
|
|
bool needPar = false;
|
|
column += running_font.latexWriteEndChanges(
|
|
os, bparams, runparams,
|
|
basefont, basefont, needPar);
|
|
open_font = false;
|
|
}
|
|
basefont.fontInfo().setSize(save_basefont.fontInfo().size());
|
|
basefont.fontInfo().setFamily(save_basefont.fontInfo().family());
|
|
basefont.fontInfo().setSeries(save_basefont.fontInfo().series());
|
|
}
|
|
if (incremented)
|
|
--parInline;
|
|
|
|
if (runparams.ctObject == CtObject::DisplayObject
|
|
|| runparams.ctObject == CtObject::UDisplayObject) {
|
|
// Close \lyx*deleted and force its
|
|
// reopening (if needed)
|
|
os << '}';
|
|
column++;
|
|
runningChange = Change(Change::UNCHANGED);
|
|
runparams.ctObject = CtObject::Normal;
|
|
}
|
|
}
|
|
} else if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
|
|
if (!bparams.useNonTeXFonts)
|
|
script = Encodings::isKnownScriptChar(c);
|
|
if (script != alien_script) {
|
|
if (!alien_script.empty()) {
|
|
os << "}";
|
|
alien_script.clear();
|
|
}
|
|
string fontenc = running_font.language()->fontenc(bparams);
|
|
if (!script.empty()
|
|
&& !Encodings::fontencSupportsScript(fontenc, script)) {
|
|
column += script.length() + 2;
|
|
os << "\\" << script << "{";
|
|
alien_script = script;
|
|
}
|
|
}
|
|
try {
|
|
d->latexSpecialChar(os, bparams, rp, running_font,
|
|
alien_script, style, i, end_pos, column);
|
|
} catch (EncodingException & e) {
|
|
if (runparams.dryrun) {
|
|
os << "<" << _("LyX Warning: ")
|
|
<< _("uncodable character") << " '";
|
|
os.put(c);
|
|
os << "'>";
|
|
} else {
|
|
// add location information and throw again.
|
|
e.par_id = id();
|
|
e.pos = i;
|
|
throw;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the encoding to that returned from latexSpecialChar (see
|
|
// comment for encoding member in OutputParams.h)
|
|
runparams.encoding = rp.encoding;
|
|
|
|
// Also carry on the info on a closed ulem command for insets
|
|
// such as Note that do not produce any output, so that no
|
|
// command is ever executed but its opening was recorded.
|
|
runparams.inulemcmd = rp.inulemcmd;
|
|
|
|
// These need to be passed upstream as well
|
|
runparams.need_maketitle = rp.need_maketitle;
|
|
runparams.have_maketitle = rp.have_maketitle;
|
|
|
|
// And finally, pass the post_macros upstream
|
|
runparams.post_macro = rp.post_macro;
|
|
}
|
|
|
|
// Close wrapper for alien script
|
|
if (!alien_script.empty()) {
|
|
os << "}";
|
|
alien_script.clear();
|
|
}
|
|
|
|
Font const font = empty()
|
|
? getLayoutFont(bparams, real_outerfont)
|
|
: getFont(bparams, size() - 1, real_outerfont);
|
|
|
|
InsetText const * textinset = inInset().asInsetText();
|
|
|
|
bool const maintext = textinset
|
|
? textinset->text().isMainText()
|
|
: false;
|
|
|
|
size_t const numpars = textinset
|
|
? textinset->text().paragraphs().size()
|
|
: 0;
|
|
|
|
bool needPar = false;
|
|
|
|
if (style.resfont.size() != font.fontInfo().size()
|
|
&& (!runparams.isLastPar || maintext
|
|
|| (numpars > 1 && d->ownerCode() != CELL_CODE
|
|
&& (inInset().getLayout().isDisplay()
|
|
|| parInline)))
|
|
&& !style.isCommand()) {
|
|
needPar = true;
|
|
}
|
|
|
|
// If we have an open font definition, we have to close it
|
|
if (open_font) {
|
|
// Make sure that \\par is done with the font of the last
|
|
// character if this has another size as the default.
|
|
// This is necessary because LaTeX (and LyX on the screen)
|
|
// calculates the space between the baselines according
|
|
// to this font. (Matthias)
|
|
//
|
|
// We must not change the font for the last paragraph
|
|
// of non-multipar insets, tabular cells or commands,
|
|
// since this produces unwanted whitespace.
|
|
#ifdef FIXED_LANGUAGE_END_DETECTION
|
|
if (next_) {
|
|
running_font.latexWriteEndChanges(os, bparams,
|
|
runparams, basefont,
|
|
next_->getFont(bparams, 0, outerfont),
|
|
needPar);
|
|
} else {
|
|
running_font.latexWriteEndChanges(os, bparams,
|
|
runparams, basefont, basefont, needPar);
|
|
}
|
|
#else
|
|
//FIXME: For now we ALWAYS have to close the foreign font settings if they are
|
|
//FIXME: there as we start another \selectlanguage with the next paragraph if
|
|
//FIXME: we are in need of this. This should be fixed sometime (Jug)
|
|
running_font.latexWriteEndChanges(os, bparams, runparams,
|
|
basefont, basefont, needPar);
|
|
#endif
|
|
}
|
|
if (needPar) {
|
|
// The \par could not be inserted at the same nesting
|
|
// level of the font size change, so do it now.
|
|
os << "{\\" << font.latexSize() << "\\par}";
|
|
}
|
|
|
|
if (!runparams.inDeletedInset || inInset().canTrackChanges())
|
|
column += Changes::latexMarkChange(os, bparams, runningChange,
|
|
Change(Change::UNCHANGED), runparams);
|
|
|
|
// Needed if there is an optional argument but no contents.
|
|
if (body_pos > 0 && body_pos == size()) {
|
|
os << "}]~";
|
|
}
|
|
|
|
if (!style.rightdelim().empty()) {
|
|
os << style.rightdelim();
|
|
column += style.rightdelim().size();
|
|
}
|
|
|
|
if (allowcust && d->endTeXParParams(bparams, os, runparams)
|
|
&& runparams.encoding != prev_encoding) {
|
|
runparams.encoding = prev_encoding;
|
|
os << setEncoding(prev_encoding->iconvName());
|
|
}
|
|
|
|
LYXERR(Debug::LATEX, "Paragraph::latex... done " << this);
|
|
}
|
|
|
|
|
|
bool Paragraph::emptyTag() const
|
|
{
|
|
for (pos_type i = 0; i < size(); ++i) {
|
|
if (Inset const * inset = getInset(i)) {
|
|
InsetCode lyx_code = inset->lyxCode();
|
|
// FIXME testing like that is wrong. What is
|
|
// the intent?
|
|
if (lyx_code != TOC_CODE &&
|
|
lyx_code != INCLUDE_CODE &&
|
|
lyx_code != GRAPHICS_CODE &&
|
|
lyx_code != ERT_CODE &&
|
|
lyx_code != LISTINGS_CODE &&
|
|
lyx_code != FLOAT_CODE &&
|
|
lyx_code != TABULAR_CODE) {
|
|
return false;
|
|
}
|
|
} else {
|
|
char_type c = d->text_[i];
|
|
if (c != ' ' && c != '\t')
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
string Paragraph::getID(Buffer const &, OutputParams const &)
|
|
const
|
|
{
|
|
for (pos_type i = 0; i < size(); ++i) {
|
|
if (Inset const * inset = getInset(i)) {
|
|
InsetCode lyx_code = inset->lyxCode();
|
|
if (lyx_code == LABEL_CODE) {
|
|
InsetLabel const * const il = static_cast<InsetLabel const *>(inset);
|
|
docstring const & id = il->getParam("name");
|
|
return "id='" + to_utf8(xml::cleanID(id)) + "'";
|
|
}
|
|
}
|
|
}
|
|
return string();
|
|
}
|
|
|
|
|
|
pos_type Paragraph::firstWordDocBook(XMLStream & xs, OutputParams const & runparams) const
|
|
{
|
|
pos_type i;
|
|
for (i = 0; i < size(); ++i) {
|
|
if (Inset const * inset = getInset(i)) {
|
|
inset->docbook(xs, runparams);
|
|
} else {
|
|
char_type c = d->text_[i];
|
|
if (c == ' ')
|
|
break;
|
|
xs << c;
|
|
}
|
|
}
|
|
return i;
|
|
}
|
|
|
|
|
|
pos_type Paragraph::firstWordLyXHTML(XMLStream & xs, OutputParams const & runparams)
|
|
const
|
|
{
|
|
pos_type i;
|
|
for (i = 0; i < size(); ++i) {
|
|
if (Inset const * inset = getInset(i)) {
|
|
inset->xhtml(xs, runparams);
|
|
} else {
|
|
char_type c = d->text_[i];
|
|
if (c == ' ')
|
|
break;
|
|
xs << c;
|
|
}
|
|
}
|
|
return i;
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::onlyText(Buffer const & buf, Font const & outerfont, pos_type initial) const
|
|
{
|
|
Font font_old;
|
|
pos_type size = text_.size();
|
|
for (pos_type i = initial; i < size; ++i) {
|
|
Font font = owner_->getFont(buf.params(), i, outerfont);
|
|
if (text_[i] == META_INSET)
|
|
return false;
|
|
if (i != initial && font != font_old)
|
|
return false;
|
|
font_old = font;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
void doFontSwitchDocBook(vector<xml::FontTag> & tagsToOpen,
|
|
vector<xml::EndFontTag> & tagsToClose,
|
|
bool & flag, FontState curstate, xml::FontTypes type)
|
|
{
|
|
if (curstate == FONT_ON) {
|
|
tagsToOpen.push_back(docbookStartFontTag(type));
|
|
flag = true;
|
|
} else if (flag) {
|
|
tagsToClose.push_back(docbookEndFontTag(type));
|
|
flag = false;
|
|
}
|
|
}
|
|
|
|
class OptionalFontType {
|
|
public:
|
|
xml::FontTypes ft;
|
|
bool has_value;
|
|
|
|
OptionalFontType(): ft(xml::FT_EMPH), has_value(false) {} // A possible value at random for ft.
|
|
OptionalFontType(xml::FontTypes ft): ft(ft), has_value(true) {}
|
|
};
|
|
|
|
OptionalFontType fontShapeToXml(FontShape fs)
|
|
{
|
|
switch (fs) {
|
|
case ITALIC_SHAPE:
|
|
return {xml::FT_ITALIC};
|
|
case SLANTED_SHAPE:
|
|
return {xml::FT_SLANTED};
|
|
case SMALLCAPS_SHAPE:
|
|
return {xml::FT_SMALLCAPS};
|
|
case UP_SHAPE:
|
|
case INHERIT_SHAPE:
|
|
return {};
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
return {};
|
|
}
|
|
}
|
|
|
|
OptionalFontType fontFamilyToXml(FontFamily fm)
|
|
{
|
|
switch (fm) {
|
|
case ROMAN_FAMILY:
|
|
return {xml::FT_ROMAN};
|
|
case SANS_FAMILY:
|
|
return {xml::FT_SANS};
|
|
case TYPEWRITER_FAMILY:
|
|
return {xml::FT_TYPE};
|
|
case INHERIT_FAMILY:
|
|
return {};
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
return {};
|
|
}
|
|
}
|
|
|
|
OptionalFontType fontSizeToXml(FontSize fs)
|
|
{
|
|
switch (fs) {
|
|
case TINY_SIZE:
|
|
return {xml::FT_SIZE_TINY};
|
|
case SCRIPT_SIZE:
|
|
return {xml::FT_SIZE_SCRIPT};
|
|
case FOOTNOTE_SIZE:
|
|
return {xml::FT_SIZE_FOOTNOTE};
|
|
case SMALL_SIZE:
|
|
return {xml::FT_SIZE_SMALL};
|
|
case LARGE_SIZE:
|
|
return {xml::FT_SIZE_LARGE};
|
|
case LARGER_SIZE:
|
|
return {xml::FT_SIZE_LARGER};
|
|
case LARGEST_SIZE:
|
|
return {xml::FT_SIZE_LARGEST};
|
|
case HUGE_SIZE:
|
|
return {xml::FT_SIZE_HUGE};
|
|
case HUGER_SIZE:
|
|
return {xml::FT_SIZE_HUGER};
|
|
case INCREASE_SIZE:
|
|
return {xml::FT_SIZE_INCREASE};
|
|
case DECREASE_SIZE:
|
|
return {xml::FT_SIZE_DECREASE};
|
|
case INHERIT_SIZE:
|
|
case NORMAL_SIZE:
|
|
return {};
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
return {};
|
|
}
|
|
}
|
|
|
|
struct DocBookFontState
|
|
{
|
|
FontShape curr_fs = INHERIT_SHAPE;
|
|
FontFamily curr_fam = INHERIT_FAMILY;
|
|
FontSize curr_size = INHERIT_SIZE;
|
|
|
|
// track whether we have opened these tags
|
|
bool emph_flag = false;
|
|
bool bold_flag = false;
|
|
bool noun_flag = false;
|
|
bool ubar_flag = false;
|
|
bool dbar_flag = false;
|
|
bool sout_flag = false;
|
|
bool xout_flag = false;
|
|
bool wave_flag = false;
|
|
// shape tags
|
|
bool shap_flag = false;
|
|
// family tags
|
|
bool faml_flag = false;
|
|
// size tags
|
|
bool size_flag = false;
|
|
};
|
|
|
|
std::tuple<vector<xml::FontTag>, vector<xml::EndFontTag>> computeDocBookFontSwitch(FontInfo const & font_old,
|
|
Font const & font,
|
|
std::string const & default_family,
|
|
DocBookFontState & fs)
|
|
{
|
|
vector<xml::FontTag> tagsToOpen;
|
|
vector<xml::EndFontTag> tagsToClose;
|
|
|
|
// emphasis
|
|
FontState curstate = font.fontInfo().emph();
|
|
if (font_old.emph() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.emph_flag, curstate, xml::FT_EMPH);
|
|
|
|
// noun
|
|
curstate = font.fontInfo().noun();
|
|
if (font_old.noun() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.noun_flag, curstate, xml::FT_NOUN);
|
|
|
|
// underbar
|
|
curstate = font.fontInfo().underbar();
|
|
if (font_old.underbar() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.ubar_flag, curstate, xml::FT_UBAR);
|
|
|
|
// strikeout
|
|
curstate = font.fontInfo().strikeout();
|
|
if (font_old.strikeout() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.sout_flag, curstate, xml::FT_SOUT);
|
|
|
|
// xout
|
|
curstate = font.fontInfo().xout();
|
|
if (font_old.xout() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.xout_flag, curstate, xml::FT_XOUT);
|
|
|
|
// double underbar
|
|
curstate = font.fontInfo().uuline();
|
|
if (font_old.uuline() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.dbar_flag, curstate, xml::FT_DBAR);
|
|
|
|
// wavy line
|
|
curstate = font.fontInfo().uwave();
|
|
if (font_old.uwave() != curstate)
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.wave_flag, curstate, xml::FT_WAVE);
|
|
|
|
// bold
|
|
// a little hackish, but allows us to reuse what we have.
|
|
curstate = (font.fontInfo().series() == BOLD_SERIES ? FONT_ON : FONT_OFF);
|
|
if (font_old.series() != font.fontInfo().series())
|
|
doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.bold_flag, curstate, xml::FT_BOLD);
|
|
|
|
// Font shape
|
|
fs.curr_fs = font.fontInfo().shape();
|
|
FontShape old_fs = font_old.shape();
|
|
if (old_fs != fs.curr_fs) {
|
|
if (fs.shap_flag) {
|
|
OptionalFontType tag = fontShapeToXml(old_fs);
|
|
if (tag.has_value)
|
|
tagsToClose.push_back(docbookEndFontTag(tag.ft));
|
|
fs.shap_flag = false;
|
|
}
|
|
|
|
OptionalFontType tag = fontShapeToXml(fs.curr_fs);
|
|
if (tag.has_value)
|
|
tagsToOpen.push_back(docbookStartFontTag(tag.ft));
|
|
}
|
|
|
|
// Font family
|
|
fs.curr_fam = font.fontInfo().family();
|
|
FontFamily old_fam = font_old.family();
|
|
if (old_fam != fs.curr_fam) {
|
|
if (fs.faml_flag) {
|
|
OptionalFontType tag = fontFamilyToXml(old_fam);
|
|
if (tag.has_value)
|
|
tagsToClose.push_back(docbookEndFontTag(tag.ft));
|
|
fs.faml_flag = false;
|
|
}
|
|
switch (fs.curr_fam) {
|
|
case ROMAN_FAMILY:
|
|
// we will treat a "default" font family as roman, since we have
|
|
// no other idea what to do.
|
|
if (default_family != "rmdefault" && default_family != "default") {
|
|
tagsToOpen.push_back(docbookStartFontTag(xml::FT_ROMAN));
|
|
fs.faml_flag = true;
|
|
}
|
|
break;
|
|
case SANS_FAMILY:
|
|
if (default_family != "sfdefault") {
|
|
tagsToOpen.push_back(docbookStartFontTag(xml::FT_SANS));
|
|
fs.faml_flag = true;
|
|
}
|
|
break;
|
|
case TYPEWRITER_FAMILY:
|
|
if (default_family != "ttdefault") {
|
|
tagsToOpen.push_back(docbookStartFontTag(xml::FT_TYPE));
|
|
fs.faml_flag = true;
|
|
}
|
|
break;
|
|
case INHERIT_FAMILY:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Font size
|
|
fs.curr_size = font.fontInfo().size();
|
|
FontSize old_size = font_old.size();
|
|
if (old_size != fs.curr_size) {
|
|
if (fs.size_flag) {
|
|
OptionalFontType tag = fontSizeToXml(old_size);
|
|
if (tag.has_value)
|
|
tagsToClose.push_back(docbookEndFontTag(tag.ft));
|
|
fs.size_flag = false;
|
|
}
|
|
|
|
OptionalFontType tag = fontSizeToXml(fs.curr_size);
|
|
if (tag.has_value) {
|
|
tagsToOpen.push_back(docbookStartFontTag(tag.ft));
|
|
fs.size_flag = true;
|
|
}
|
|
}
|
|
|
|
return std::tuple<vector<xml::FontTag>, vector<xml::EndFontTag>>(tagsToOpen, tagsToClose);
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
|
|
std::tuple<std::vector<docstring>, std::vector<docstring>, std::vector<docstring>>
|
|
Paragraph::simpleDocBookOnePar(Buffer const & buf,
|
|
OutputParams const & runparams,
|
|
Font const & outerfont,
|
|
pos_type initial,
|
|
bool is_last_par,
|
|
bool ignore_fonts) const
|
|
{
|
|
std::vector<docstring> prependedParagraphs;
|
|
std::vector<docstring> generatedParagraphs;
|
|
std::vector<docstring> appendedParagraphs;
|
|
odocstringstream os;
|
|
|
|
// If there is an argument that must be output before the main tag, do it before handling the rest of the paragraph.
|
|
// Also tag all arguments that shouldn't go in the main content right now, so that they are never generated at the
|
|
// wrong place.
|
|
OutputParams rp = runparams;
|
|
for (pos_type i = initial; i < size(); ++i) {
|
|
if (getInset(i) && getInset(i)->lyxCode() == ARG_CODE) {
|
|
const InsetArgument * arg = getInset(i)->asInsetArgument();
|
|
if (arg->docbookargumentbeforemaintag()) {
|
|
auto xs_local = XMLStream(os);
|
|
arg->docbook(xs_local, rp);
|
|
|
|
prependedParagraphs.push_back(os.str());
|
|
os.str(from_ascii(""));
|
|
|
|
rp.docbook_prepended_arguments.insert(arg);
|
|
} else if (arg->docbookargumentaftermaintag()) {
|
|
rp.docbook_appended_arguments.insert(arg);
|
|
}
|
|
}
|
|
}
|
|
|
|
// State variables for the main loop.
|
|
auto xs = new XMLStream(os); // XMLStream has no copy constructor: to create a new object, the only solution
|
|
// is to hold a pointer to the XMLStream (xs = XMLStream(os) is not allowed once the first object is built).
|
|
std::vector<char_type> delayedChars; // When a font tag ends with a space, output it after the closing font tag.
|
|
// This requires to store delayed characters at some point.
|
|
|
|
DocBookFontState fs; // Track whether we have opened font tags
|
|
DocBookFontState old_fs = fs;
|
|
|
|
Layout const & style = *d->layout_;
|
|
FontInfo font_old = style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
|
|
string const default_family = buf.masterBuffer()->params().fonts_default_family;
|
|
|
|
vector<xml::FontTag> tagsToOpen;
|
|
vector<xml::EndFontTag> tagsToClose;
|
|
|
|
// Parsing main loop.
|
|
for (pos_type i = initial; i < size(); ++i) {
|
|
bool ignore_fonts_i = ignore_fonts
|
|
|| style.docbooknofontinside()
|
|
|| (getInset(i) && getInset(i)->getLayout().docbooknofontinside());
|
|
|
|
// Don't show deleted material in the output.
|
|
if (isDeleted(i))
|
|
continue;
|
|
|
|
// If this is an InsetNewline, generate a new paragraph. Also reset the fonts, so that tags are closed in
|
|
// this paragraph.
|
|
if (getInset(i) && getInset(i)->lyxCode() == NEWLINE_CODE) {
|
|
if (!ignore_fonts_i)
|
|
xs->closeFontTags();
|
|
|
|
// Output one paragraph (i.e. one string entry in generatedParagraphs).
|
|
generatedParagraphs.push_back(os.str());
|
|
|
|
// Create a new XMLStream for the new paragraph, completely independent from the previous one. This implies
|
|
// that the string stream must be reset.
|
|
os.str(from_ascii(""));
|
|
delete xs;
|
|
xs = new XMLStream(os);
|
|
|
|
// Restore the fonts for the new paragraph, so that the right tags are opened for the new entry.
|
|
if (!ignore_fonts_i) {
|
|
font_old = outerfont.fontInfo();
|
|
fs = old_fs;
|
|
}
|
|
}
|
|
|
|
// Determine which tags should be opened or closed regarding fonts.
|
|
Font const font = getFont(buf.masterBuffer()->params(), i, outerfont);
|
|
tie(tagsToOpen, tagsToClose) = computeDocBookFontSwitch(font_old, font, default_family, fs);
|
|
|
|
if (!ignore_fonts_i) {
|
|
vector<xml::EndFontTag>::const_iterator cit = tagsToClose.begin();
|
|
vector<xml::EndFontTag>::const_iterator cen = tagsToClose.end();
|
|
for (; cit != cen; ++cit)
|
|
*xs << *cit;
|
|
}
|
|
|
|
// Deal with the delayed characters *after* closing font tags.
|
|
if (!delayedChars.empty()) {
|
|
for (char_type c: delayedChars)
|
|
*xs << c;
|
|
delayedChars.clear();
|
|
}
|
|
|
|
if (!ignore_fonts_i) {
|
|
vector<xml::FontTag>::const_iterator sit = tagsToOpen.begin();
|
|
vector<xml::FontTag>::const_iterator sen = tagsToOpen.end();
|
|
for (; sit != sen; ++sit)
|
|
*xs << *sit;
|
|
|
|
tagsToClose.clear();
|
|
tagsToOpen.clear();
|
|
}
|
|
|
|
// Finally, write the next character or inset.
|
|
if (Inset const * inset = getInset(i)) {
|
|
bool inset_is_argument_elsewhere = getInset(i)->asInsetArgument() &&
|
|
rp.docbook_appended_arguments.find(inset->asInsetArgument()) != rp.docbook_appended_arguments.end() &&
|
|
rp.docbook_prepended_arguments.find(inset->asInsetArgument()) != rp.docbook_prepended_arguments.end();
|
|
|
|
if ((!rp.for_toc || inset->isInToc()) && !inset_is_argument_elsewhere) {
|
|
// Arguments may need to be output
|
|
OutputParams np = rp;
|
|
np.local_font = &font;
|
|
|
|
// TODO: special case will bite here.
|
|
np.docbook_in_par = true;
|
|
inset->docbook(*xs, np);
|
|
}
|
|
} else {
|
|
char_type c = getUChar(buf.masterBuffer()->params(), rp, i);
|
|
if (lyx::isSpace(c) && !ignore_fonts)
|
|
delayedChars.push_back(c);
|
|
else
|
|
*xs << c;
|
|
}
|
|
font_old = font.fontInfo();
|
|
}
|
|
|
|
// FIXME, this code is just imported from XHTML
|
|
// I'm worried about what happens if a branch, say, is itself
|
|
// wrapped in some font stuff. I think that will not work.
|
|
if (!ignore_fonts)
|
|
xs->closeFontTags();
|
|
|
|
// Deal with the delayed characters *after* closing font tags.
|
|
if (!delayedChars.empty())
|
|
for (char_type c: delayedChars)
|
|
*xs << c;
|
|
|
|
// In listings, new lines (i.e. \n characters in the output) are very important. Avoid generating one for the
|
|
// last line to get a clean output.
|
|
if (rp.docbook_in_listing && !is_last_par)
|
|
*xs << xml::CR();
|
|
|
|
// Finalise the last (and most likely only) paragraph.
|
|
generatedParagraphs.push_back(os.str());
|
|
os.str(from_ascii(""));
|
|
delete xs;
|
|
|
|
// If there is an argument that must be output after the main tag, do it after handling the rest of the paragraph.
|
|
for (pos_type i = initial; i < size(); ++i) {
|
|
if (getInset(i) && getInset(i)->lyxCode() == ARG_CODE) {
|
|
const InsetArgument * arg = getInset(i)->asInsetArgument();
|
|
if (arg->docbookargumentaftermaintag()) {
|
|
// Don't use rp, as this argument would not generate anything.
|
|
auto xs_local = XMLStream(os);
|
|
arg->docbook(xs_local, runparams);
|
|
|
|
appendedParagraphs.push_back(os.str());
|
|
os.str(from_ascii(""));
|
|
}
|
|
}
|
|
}
|
|
|
|
return std::make_tuple(prependedParagraphs, generatedParagraphs, appendedParagraphs);
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
void doFontSwitchXHTML(vector<xml::FontTag> & tagsToOpen,
|
|
vector<xml::EndFontTag> & tagsToClose,
|
|
bool & flag, FontState curstate, xml::FontTypes type)
|
|
{
|
|
if (curstate == FONT_ON) {
|
|
tagsToOpen.push_back(xhtmlStartFontTag(type));
|
|
flag = true;
|
|
} else if (flag) {
|
|
tagsToClose.push_back(xhtmlEndFontTag(type));
|
|
flag = false;
|
|
}
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
|
|
docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
|
|
XMLStream & xs,
|
|
OutputParams const & runparams,
|
|
Font const & outerfont,
|
|
bool start_paragraph, bool close_paragraph,
|
|
pos_type initial) const
|
|
{
|
|
docstring retval;
|
|
|
|
// track whether we have opened these tags
|
|
bool emph_flag = false;
|
|
bool bold_flag = false;
|
|
bool noun_flag = false;
|
|
bool ubar_flag = false;
|
|
bool dbar_flag = false;
|
|
bool sout_flag = false;
|
|
bool xout_flag = false;
|
|
bool wave_flag = false;
|
|
// shape tags
|
|
bool shap_flag = false;
|
|
// family tags
|
|
bool faml_flag = false;
|
|
// size tags
|
|
bool size_flag = false;
|
|
|
|
Layout const & style = *d->layout_;
|
|
|
|
if (start_paragraph)
|
|
xs.startDivision(allowEmpty());
|
|
|
|
FontInfo font_old =
|
|
style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
|
|
|
|
FontShape curr_fs = INHERIT_SHAPE;
|
|
FontFamily curr_fam = INHERIT_FAMILY;
|
|
FontSize curr_size = INHERIT_SIZE;
|
|
|
|
string const default_family =
|
|
buf.masterBuffer()->params().fonts_default_family;
|
|
|
|
vector<xml::FontTag> tagsToOpen;
|
|
vector<xml::EndFontTag> tagsToClose;
|
|
|
|
// parsing main loop
|
|
for (pos_type i = initial; i < size(); ++i) {
|
|
// let's not show deleted material in the output
|
|
if (isDeleted(i))
|
|
continue;
|
|
|
|
Font const font = getFont(buf.masterBuffer()->params(), i, outerfont);
|
|
|
|
// emphasis
|
|
FontState curstate = font.fontInfo().emph();
|
|
if (font_old.emph() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, emph_flag, curstate, xml::FT_EMPH);
|
|
|
|
// noun
|
|
curstate = font.fontInfo().noun();
|
|
if (font_old.noun() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, noun_flag, curstate, xml::FT_NOUN);
|
|
|
|
// underbar
|
|
curstate = font.fontInfo().underbar();
|
|
if (font_old.underbar() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, ubar_flag, curstate, xml::FT_UBAR);
|
|
|
|
// strikeout
|
|
curstate = font.fontInfo().strikeout();
|
|
if (font_old.strikeout() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, sout_flag, curstate, xml::FT_SOUT);
|
|
|
|
// xout
|
|
curstate = font.fontInfo().xout();
|
|
if (font_old.xout() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, xout_flag, curstate, xml::FT_XOUT);
|
|
|
|
// double underbar
|
|
curstate = font.fontInfo().uuline();
|
|
if (font_old.uuline() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, dbar_flag, curstate, xml::FT_DBAR);
|
|
|
|
// wavy line
|
|
curstate = font.fontInfo().uwave();
|
|
if (font_old.uwave() != curstate)
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, wave_flag, curstate, xml::FT_WAVE);
|
|
|
|
// bold
|
|
// a little hackish, but allows us to reuse what we have.
|
|
curstate = (font.fontInfo().series() == BOLD_SERIES ? FONT_ON : FONT_OFF);
|
|
if (font_old.series() != font.fontInfo().series())
|
|
doFontSwitchXHTML(tagsToOpen, tagsToClose, bold_flag, curstate, xml::FT_BOLD);
|
|
|
|
// Font shape
|
|
curr_fs = font.fontInfo().shape();
|
|
FontShape old_fs = font_old.shape();
|
|
if (old_fs != curr_fs) {
|
|
if (shap_flag) {
|
|
switch (old_fs) {
|
|
case ITALIC_SHAPE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_ITALIC));
|
|
break;
|
|
case SLANTED_SHAPE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SLANTED));
|
|
break;
|
|
case SMALLCAPS_SHAPE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SMALLCAPS));
|
|
break;
|
|
case UP_SHAPE:
|
|
case INHERIT_SHAPE:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
shap_flag = false;
|
|
}
|
|
switch (curr_fs) {
|
|
case ITALIC_SHAPE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_ITALIC));
|
|
shap_flag = true;
|
|
break;
|
|
case SLANTED_SHAPE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SLANTED));
|
|
shap_flag = true;
|
|
break;
|
|
case SMALLCAPS_SHAPE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SMALLCAPS));
|
|
shap_flag = true;
|
|
break;
|
|
case UP_SHAPE:
|
|
case INHERIT_SHAPE:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Font family
|
|
curr_fam = font.fontInfo().family();
|
|
FontFamily old_fam = font_old.family();
|
|
if (old_fam != curr_fam) {
|
|
if (faml_flag) {
|
|
switch (old_fam) {
|
|
case ROMAN_FAMILY:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_ROMAN));
|
|
break;
|
|
case SANS_FAMILY:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SANS));
|
|
break;
|
|
case TYPEWRITER_FAMILY:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_TYPE));
|
|
break;
|
|
case INHERIT_FAMILY:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
faml_flag = false;
|
|
}
|
|
switch (curr_fam) {
|
|
case ROMAN_FAMILY:
|
|
// we will treat a "default" font family as roman, since we have
|
|
// no other idea what to do.
|
|
if (default_family != "rmdefault" && default_family != "default") {
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_ROMAN));
|
|
faml_flag = true;
|
|
}
|
|
break;
|
|
case SANS_FAMILY:
|
|
if (default_family != "sfdefault") {
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SANS));
|
|
faml_flag = true;
|
|
}
|
|
break;
|
|
case TYPEWRITER_FAMILY:
|
|
if (default_family != "ttdefault") {
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_TYPE));
|
|
faml_flag = true;
|
|
}
|
|
break;
|
|
case INHERIT_FAMILY:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Font size
|
|
curr_size = font.fontInfo().size();
|
|
FontSize old_size = font_old.size();
|
|
if (old_size != curr_size) {
|
|
if (size_flag) {
|
|
switch (old_size) {
|
|
case TINY_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_TINY));
|
|
break;
|
|
case SCRIPT_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_SCRIPT));
|
|
break;
|
|
case FOOTNOTE_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_FOOTNOTE));
|
|
break;
|
|
case SMALL_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_SMALL));
|
|
break;
|
|
case LARGE_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_LARGE));
|
|
break;
|
|
case LARGER_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_LARGER));
|
|
break;
|
|
case LARGEST_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_LARGEST));
|
|
break;
|
|
case HUGE_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_HUGE));
|
|
break;
|
|
case HUGER_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_HUGER));
|
|
break;
|
|
case INCREASE_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_INCREASE));
|
|
break;
|
|
case DECREASE_SIZE:
|
|
tagsToClose.emplace_back(xhtmlEndFontTag(xml::FT_SIZE_DECREASE));
|
|
break;
|
|
case INHERIT_SIZE:
|
|
case NORMAL_SIZE:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
size_flag = false;
|
|
}
|
|
switch (curr_size) {
|
|
case TINY_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_TINY));
|
|
size_flag = true;
|
|
break;
|
|
case SCRIPT_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_SCRIPT));
|
|
size_flag = true;
|
|
break;
|
|
case FOOTNOTE_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_FOOTNOTE));
|
|
size_flag = true;
|
|
break;
|
|
case SMALL_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_SMALL));
|
|
size_flag = true;
|
|
break;
|
|
case LARGE_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_LARGE));
|
|
size_flag = true;
|
|
break;
|
|
case LARGER_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_LARGER));
|
|
size_flag = true;
|
|
break;
|
|
case LARGEST_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_LARGEST));
|
|
size_flag = true;
|
|
break;
|
|
case HUGE_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_HUGE));
|
|
size_flag = true;
|
|
break;
|
|
case HUGER_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_HUGER));
|
|
size_flag = true;
|
|
break;
|
|
case INCREASE_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_INCREASE));
|
|
size_flag = true;
|
|
break;
|
|
case DECREASE_SIZE:
|
|
tagsToOpen.emplace_back(xhtmlStartFontTag(xml::FT_SIZE_DECREASE));
|
|
size_flag = true;
|
|
break;
|
|
case INHERIT_SIZE:
|
|
case NORMAL_SIZE:
|
|
break;
|
|
default:
|
|
// the other tags are for internal use
|
|
LATTEST(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// FIXME XHTML
|
|
// Other such tags? What about the other text ranges?
|
|
|
|
vector<xml::EndFontTag>::const_iterator cit = tagsToClose.begin();
|
|
vector<xml::EndFontTag>::const_iterator cen = tagsToClose.end();
|
|
for (; cit != cen; ++cit)
|
|
xs << *cit;
|
|
|
|
vector<xml::FontTag>::const_iterator sit = tagsToOpen.begin();
|
|
vector<xml::FontTag>::const_iterator sen = tagsToOpen.end();
|
|
for (; sit != sen; ++sit)
|
|
xs << *sit;
|
|
|
|
tagsToClose.clear();
|
|
tagsToOpen.clear();
|
|
|
|
Inset const * inset = getInset(i);
|
|
if (inset) {
|
|
if (!runparams.for_toc || inset->isInToc()) {
|
|
OutputParams np = runparams;
|
|
np.local_font = &font;
|
|
// If the paragraph has size 1, then we are in the "special
|
|
// case" where we do not output the containing paragraph info
|
|
if (!inset->getLayout().htmlisblock() && size() != 1)
|
|
np.html_in_par = true;
|
|
retval += inset->xhtml(xs, np);
|
|
}
|
|
} else {
|
|
char_type c = getUChar(buf.masterBuffer()->params(),
|
|
runparams, i);
|
|
if (c == ' ' && (style.free_spacing || runparams.free_spacing))
|
|
xs << XMLStream::ESCAPE_NONE << " ";
|
|
else
|
|
xs << c;
|
|
}
|
|
font_old = font.fontInfo();
|
|
}
|
|
|
|
// FIXME XHTML
|
|
// I'm worried about what happens if a branch, say, is itself
|
|
// wrapped in some font stuff. I think that will not work.
|
|
xs.closeFontTags();
|
|
if (close_paragraph)
|
|
xs.endDivision();
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
bool Paragraph::isHfill(pos_type pos) const
|
|
{
|
|
Inset const * inset = getInset(pos);
|
|
return inset && inset->isHfill();
|
|
}
|
|
|
|
|
|
bool Paragraph::isNewline(pos_type pos) const
|
|
{
|
|
// U+2028 LINE SEPARATOR
|
|
// U+2029 PARAGRAPH SEPARATOR
|
|
char_type const c = d->text_[pos];
|
|
if (c == 0x2028 || c == 0x2029)
|
|
return true;
|
|
Inset const * inset = getInset(pos);
|
|
return inset && inset->lyxCode() == NEWLINE_CODE;
|
|
}
|
|
|
|
|
|
bool Paragraph::isEnvSeparator(pos_type pos) const
|
|
{
|
|
Inset const * inset = getInset(pos);
|
|
return inset && inset->lyxCode() == SEPARATOR_CODE;
|
|
}
|
|
|
|
|
|
bool Paragraph::isLineSeparator(pos_type pos) const
|
|
{
|
|
char_type const c = d->text_[pos];
|
|
if (isLineSeparatorChar(c))
|
|
return true;
|
|
Inset const * inset = getInset(pos);
|
|
return inset && inset->isLineSeparator();
|
|
}
|
|
|
|
|
|
bool Paragraph::isWordSeparator(pos_type pos, bool const ignore_deleted) const
|
|
{
|
|
if (pos == size())
|
|
return true;
|
|
if (ignore_deleted && isDeleted(pos))
|
|
return false;
|
|
if (Inset const * inset = getInset(pos))
|
|
return !inset->isLetter();
|
|
// if we have a hard hyphen (no en- or emdash) or apostrophe
|
|
// we pass this to the spell checker
|
|
// FIXME: this method is subject to change, visit
|
|
// https://bugzilla.mozilla.org/show_bug.cgi?id=355178
|
|
// to get an impression how complex this is.
|
|
if (isHardHyphenOrApostrophe(pos))
|
|
return false;
|
|
char_type const c = d->text_[pos];
|
|
// We want to pass the escape chars to the spellchecker
|
|
docstring const escape_chars = from_utf8(lyxrc.spellchecker_esc_chars);
|
|
return !isLetterChar(c) && !isDigitASCII(c) && !contains(escape_chars, c);
|
|
}
|
|
|
|
|
|
bool Paragraph::isHardHyphenOrApostrophe(pos_type pos) const
|
|
{
|
|
pos_type const psize = size();
|
|
if (pos >= psize)
|
|
return false;
|
|
char_type const c = d->text_[pos];
|
|
if (c != '-' && c != '\'')
|
|
return false;
|
|
pos_type nextpos = pos + 1;
|
|
pos_type prevpos = pos > 0 ? pos - 1 : 0;
|
|
if ((nextpos == psize || isSpace(nextpos))
|
|
&& (pos == 0 || isSpace(prevpos)))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Paragraph::needsCProtection(bool const fragile) const
|
|
{
|
|
// first check the layout of the paragraph, but only in insets
|
|
InsetText const * textinset = inInset().asInsetText();
|
|
bool const maintext = textinset
|
|
? textinset->text().isMainText()
|
|
: false;
|
|
|
|
if (!maintext && layout().needcprotect) {
|
|
// Environments need cprotection regardless the content
|
|
if (layout().latextype == LATEX_ENVIRONMENT)
|
|
return true;
|
|
|
|
// Commands need cprotection if they contain specific chars
|
|
int const nchars_escape = 9;
|
|
static char_type const chars_escape[nchars_escape] = {
|
|
'&', '_', '$', '%', '#', '^', '{', '}', '\\'};
|
|
|
|
docstring const pars = asString();
|
|
for (int k = 0; k < nchars_escape; k++) {
|
|
if (contains(pars, chars_escape[k]))
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// now check whether we have insets that need cprotection
|
|
for (auto const & icit : d->insetlist_) {
|
|
Inset const * ins = icit.inset;
|
|
if (!ins)
|
|
continue;
|
|
if (ins->needsCProtection(maintext, fragile))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
FontSpan const & Paragraph::getSpellRange(pos_type pos) const
|
|
{
|
|
return d->speller_state_.getRange(pos);
|
|
}
|
|
|
|
|
|
bool Paragraph::isChar(pos_type pos) const
|
|
{
|
|
if (Inset const * inset = getInset(pos))
|
|
return inset->isChar();
|
|
char_type const c = d->text_[pos];
|
|
return !isLetterChar(c) && !isDigitASCII(c) && !lyx::isSpace(c);
|
|
}
|
|
|
|
|
|
bool Paragraph::isSpace(pos_type pos) const
|
|
{
|
|
if (Inset const * inset = getInset(pos))
|
|
return inset->isSpace();
|
|
char_type const c = d->text_[pos];
|
|
return lyx::isSpace(c);
|
|
}
|
|
|
|
|
|
Language const *
|
|
Paragraph::getParLanguage(BufferParams const & bparams) const
|
|
{
|
|
if (!empty())
|
|
return getFirstFontSettings(bparams).language();
|
|
// FIXME: we should check the prev par as well (Lgb)
|
|
return bparams.language;
|
|
}
|
|
|
|
|
|
bool Paragraph::isRTL(BufferParams const & bparams) const
|
|
{
|
|
return getParLanguage(bparams)->rightToLeft()
|
|
&& !inInset().getLayout().forceLTR();
|
|
}
|
|
|
|
|
|
void Paragraph::changeLanguage(BufferParams const & bparams,
|
|
Language const * from, Language const * to)
|
|
{
|
|
// change language including dummy font change at the end
|
|
for (pos_type i = 0; i <= size(); ++i) {
|
|
Font font = getFontSettings(bparams, i);
|
|
if (font.language() == from) {
|
|
font.setLanguage(to);
|
|
setFont(i, font);
|
|
d->requestSpellCheck(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool Paragraph::isMultiLingual(BufferParams const & bparams) const
|
|
{
|
|
Language const * doc_language = bparams.language;
|
|
for (auto const & f : d->fontlist_)
|
|
if (f.font().language() != ignore_language &&
|
|
f.font().language() != latex_language &&
|
|
f.font().language() != doc_language)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
|
|
void Paragraph::getLanguages(std::set<Language const *> & langs) const
|
|
{
|
|
for (auto const & f : d->fontlist_) {
|
|
Language const * lang = f.font().language();
|
|
if (lang != ignore_language &&
|
|
lang != latex_language)
|
|
langs.insert(lang);
|
|
}
|
|
}
|
|
|
|
|
|
docstring Paragraph::asString(int options) const
|
|
{
|
|
return asString(0, size(), options);
|
|
}
|
|
|
|
|
|
docstring Paragraph::asString(pos_type beg, pos_type end, int options, const OutputParams *runparams) const
|
|
{
|
|
odocstringstream os;
|
|
|
|
if (beg == 0
|
|
&& options & AS_STR_LABEL
|
|
&& !d->params_.labelString().empty())
|
|
os << d->params_.labelString() << ' ';
|
|
|
|
for (pos_type i = beg; i < end; ++i) {
|
|
if ((options & AS_STR_SKIPDELETE) && isDeleted(i))
|
|
continue;
|
|
char_type const c = d->text_[i];
|
|
if (isPrintable(c) || c == '\t'
|
|
|| (c == '\n' && (options & AS_STR_NEWLINES)))
|
|
os.put(c);
|
|
else if (c == META_INSET && (options & AS_STR_INSETS)) {
|
|
if (c == META_INSET && (options & AS_STR_PLAINTEXT)) {
|
|
LASSERT(runparams != nullptr, return docstring());
|
|
getInset(i)->plaintext(os, *runparams);
|
|
} else if (c == META_INSET && (options & AS_STR_MATHED)
|
|
&& getInset(i)->lyxCode() == REF_CODE) {
|
|
Buffer const & buf = getInset(i)->buffer();
|
|
OutputParams rp(&buf.params().encoding());
|
|
Font const font(inherit_font, buf.params().language);
|
|
rp.local_font = &font;
|
|
otexstream ots(os);
|
|
getInset(i)->latex(ots, rp);
|
|
} else {
|
|
getInset(i)->toString(os);
|
|
}
|
|
}
|
|
}
|
|
|
|
return os.str();
|
|
}
|
|
|
|
|
|
void Paragraph::forOutliner(docstring & os, size_t const maxlen,
|
|
bool const shorten, bool const label) const
|
|
{
|
|
size_t tmplen = shorten ? maxlen + 1 : maxlen;
|
|
if (label && !labelString().empty())
|
|
os += labelString() + ' ';
|
|
if (!layout().isTocCaption())
|
|
return;
|
|
for (pos_type i = 0; i < size() && os.length() < tmplen; ++i) {
|
|
if (isDeleted(i))
|
|
continue;
|
|
char_type const c = d->text_[i];
|
|
if (isPrintable(c))
|
|
os += c;
|
|
else if (c == META_INSET)
|
|
getInset(i)->forOutliner(os, tmplen, false);
|
|
}
|
|
if (shorten)
|
|
Text::shortenForOutliner(os, maxlen);
|
|
}
|
|
|
|
|
|
void Paragraph::setInsetOwner(Inset const * inset)
|
|
{
|
|
d->inset_owner_ = inset;
|
|
}
|
|
|
|
|
|
int Paragraph::id() const
|
|
{
|
|
return d->id_;
|
|
}
|
|
|
|
|
|
void Paragraph::setId(int id)
|
|
{
|
|
d->id_ = id;
|
|
}
|
|
|
|
|
|
Layout const & Paragraph::layout() const
|
|
{
|
|
return *d->layout_;
|
|
}
|
|
|
|
|
|
void Paragraph::setLayout(Layout const & layout)
|
|
{
|
|
d->layout_ = &layout;
|
|
}
|
|
|
|
|
|
void Paragraph::setDefaultLayout(DocumentClass const & tc)
|
|
{
|
|
setLayout(tc.defaultLayout());
|
|
}
|
|
|
|
|
|
void Paragraph::setPlainLayout(DocumentClass const & tc)
|
|
{
|
|
setLayout(tc.plainLayout());
|
|
}
|
|
|
|
|
|
void Paragraph::setPlainOrDefaultLayout(DocumentClass const & tc)
|
|
{
|
|
if (usePlainLayout())
|
|
setPlainLayout(tc);
|
|
else
|
|
setDefaultLayout(tc);
|
|
}
|
|
|
|
|
|
Inset const & Paragraph::inInset() const
|
|
{
|
|
LBUFERR(d->inset_owner_);
|
|
return *d->inset_owner_;
|
|
}
|
|
|
|
|
|
ParagraphParameters & Paragraph::params()
|
|
{
|
|
return d->params_;
|
|
}
|
|
|
|
|
|
ParagraphParameters const & Paragraph::params() const
|
|
{
|
|
return d->params_;
|
|
}
|
|
|
|
|
|
bool Paragraph::isFreeSpacing() const
|
|
{
|
|
if (d->layout_->free_spacing)
|
|
return true;
|
|
return d->inset_owner_ && d->inset_owner_->isFreeSpacing();
|
|
}
|
|
|
|
|
|
bool Paragraph::allowEmpty() const
|
|
{
|
|
if (d->layout_->keepempty)
|
|
return true;
|
|
return d->inset_owner_ && d->inset_owner_->allowEmpty();
|
|
}
|
|
|
|
|
|
bool Paragraph::brokenBiblio() const
|
|
{
|
|
// There is a problem if there is no bibitem at position 0 in
|
|
// paragraphs that need one, if there is another bibitem in the
|
|
// paragraph or if this paragraph is not supposed to have
|
|
// a bibitem inset at all.
|
|
return ((d->layout_->labeltype == LABEL_BIBLIO
|
|
&& (d->insetlist_.find(BIBITEM_CODE) != 0
|
|
|| d->insetlist_.find(BIBITEM_CODE, 1) > 0))
|
|
|| (d->layout_->labeltype != LABEL_BIBLIO
|
|
&& d->insetlist_.find(BIBITEM_CODE) != -1));
|
|
}
|
|
|
|
|
|
int Paragraph::fixBiblio(Buffer const & buffer)
|
|
{
|
|
// FIXME: when there was already an inset at 0, the return value is 1,
|
|
// which does not tell whether another inset has been removed; the
|
|
// cursor cannot be correctly updated.
|
|
|
|
bool const track_changes = buffer.params().track_changes;
|
|
int bibitem_pos = d->insetlist_.find(BIBITEM_CODE);
|
|
|
|
// The case where paragraph is not BIBLIO
|
|
if (d->layout_->labeltype != LABEL_BIBLIO) {
|
|
if (bibitem_pos == -1)
|
|
// No InsetBibitem => OK
|
|
return 0;
|
|
// There is an InsetBibitem: remove it!
|
|
d->insetlist_.release(bibitem_pos);
|
|
eraseChar(bibitem_pos, track_changes);
|
|
return (bibitem_pos == 0) ? -1 : -bibitem_pos;
|
|
}
|
|
|
|
bool const hasbibitem0 = bibitem_pos == 0;
|
|
if (hasbibitem0) {
|
|
bibitem_pos = d->insetlist_.find(BIBITEM_CODE, 1);
|
|
// There was an InsetBibitem at pos 0,
|
|
// and no other one => OK
|
|
if (bibitem_pos == -1)
|
|
return 0;
|
|
// there is a bibitem at the 0 position, but since
|
|
// there is a second one, we copy the second on the
|
|
// first. We're assuming there are at most two of
|
|
// these, which there should be.
|
|
// FIXME: why does it make sense to do that rather
|
|
// than keep the first? (JMarc)
|
|
Inset * inset = releaseInset(bibitem_pos);
|
|
d->insetlist_.begin()->inset = inset;
|
|
// This needs to be done to update the counter (#8499)
|
|
buffer.updateBuffer();
|
|
return -bibitem_pos;
|
|
}
|
|
|
|
// We need to create an inset at the beginning
|
|
Inset * inset = nullptr;
|
|
if (bibitem_pos > 0) {
|
|
// there was one somewhere in the paragraph, let's move it
|
|
inset = d->insetlist_.release(bibitem_pos);
|
|
eraseChar(bibitem_pos, track_changes);
|
|
} else
|
|
// make a fresh one
|
|
inset = new InsetBibitem(const_cast<Buffer *>(&buffer),
|
|
InsetCommandParams(BIBITEM_CODE));
|
|
|
|
Font font(inherit_font, buffer.params().language);
|
|
insertInset(0, inset, font, Change(track_changes ? Change::INSERTED
|
|
: Change::UNCHANGED));
|
|
|
|
// This is needed to get the counters right
|
|
buffer.updateBuffer();
|
|
return 1;
|
|
}
|
|
|
|
|
|
void Paragraph::checkAuthors(AuthorList const & authorList)
|
|
{
|
|
d->changes_.checkAuthors(authorList);
|
|
}
|
|
|
|
|
|
bool Paragraph::isChanged(pos_type pos) const
|
|
{
|
|
return lookupChange(pos).changed();
|
|
}
|
|
|
|
|
|
bool Paragraph::isInserted(pos_type pos) const
|
|
{
|
|
return lookupChange(pos).inserted();
|
|
}
|
|
|
|
|
|
bool Paragraph::isDeleted(pos_type pos) const
|
|
{
|
|
return lookupChange(pos).deleted();
|
|
}
|
|
|
|
|
|
InsetList const & Paragraph::insetList() const
|
|
{
|
|
return d->insetlist_;
|
|
}
|
|
|
|
|
|
void Paragraph::setInsetBuffers(Buffer & b)
|
|
{
|
|
d->insetlist_.setBuffer(b);
|
|
}
|
|
|
|
|
|
void Paragraph::resetBuffer()
|
|
{
|
|
d->insetlist_.resetBuffer();
|
|
}
|
|
|
|
|
|
Inset * Paragraph::releaseInset(pos_type pos)
|
|
{
|
|
Inset * inset = d->insetlist_.release(pos);
|
|
/// does not honour change tracking!
|
|
eraseChar(pos, false);
|
|
return inset;
|
|
}
|
|
|
|
|
|
Inset * Paragraph::getInset(pos_type pos)
|
|
{
|
|
return (pos < pos_type(d->text_.size()) && d->text_[pos] == META_INSET)
|
|
? d->insetlist_.get(pos) : nullptr;
|
|
}
|
|
|
|
|
|
Inset const * Paragraph::getInset(pos_type pos) const
|
|
{
|
|
return (pos < pos_type(d->text_.size()) && d->text_[pos] == META_INSET)
|
|
? d->insetlist_.get(pos) : nullptr;
|
|
}
|
|
|
|
|
|
void Paragraph::changeCase(BufferParams const & bparams, pos_type pos,
|
|
pos_type & right, TextCase action)
|
|
{
|
|
// process sequences of modified characters; in change
|
|
// tracking mode, this approach results in much better
|
|
// usability than changing case on a char-by-char basis
|
|
// We also need to track the current font, since font
|
|
// changes within sequences can occur.
|
|
vector<pair<char_type, Font> > changes;
|
|
|
|
bool const trackChanges = bparams.track_changes;
|
|
|
|
bool capitalize = true;
|
|
|
|
for (; pos < right; ++pos) {
|
|
char_type oldChar = d->text_[pos];
|
|
char_type newChar = oldChar;
|
|
|
|
// ignore insets and don't play with deleted text!
|
|
if (oldChar != META_INSET && !isDeleted(pos)) {
|
|
switch (action) {
|
|
case text_lowercase:
|
|
newChar = lowercase(oldChar);
|
|
break;
|
|
case text_capitalization:
|
|
if (capitalize) {
|
|
newChar = uppercase(oldChar);
|
|
capitalize = false;
|
|
}
|
|
break;
|
|
case text_uppercase:
|
|
newChar = uppercase(oldChar);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (isWordSeparator(pos) || isDeleted(pos)) {
|
|
// permit capitalization again
|
|
capitalize = true;
|
|
}
|
|
|
|
if (oldChar != newChar) {
|
|
changes.push_back(make_pair(newChar, getFontSettings(bparams, pos)));
|
|
if (pos != right - 1)
|
|
continue;
|
|
// step behind the changing area
|
|
pos++;
|
|
}
|
|
|
|
int erasePos = pos - changes.size();
|
|
for (auto const & change : changes) {
|
|
insertChar(pos, change.first, change.second, trackChanges);
|
|
if (!eraseChar(erasePos, trackChanges)) {
|
|
++erasePos;
|
|
++pos; // advance
|
|
++right; // expand selection
|
|
}
|
|
}
|
|
changes.clear();
|
|
}
|
|
}
|
|
|
|
|
|
int Paragraph::find(docstring const & str, bool cs, bool mw,
|
|
pos_type start_pos, bool del) const
|
|
{
|
|
pos_type pos = start_pos;
|
|
int const strsize = str.length();
|
|
int i = 0;
|
|
pos_type const parsize = d->text_.size();
|
|
for (i = 0; i < strsize && pos < parsize; ++i, ++pos) {
|
|
// ignore deleted matter
|
|
if (!del && isDeleted(pos)) {
|
|
if (pos == parsize - 1)
|
|
break;
|
|
pos++;
|
|
--i;
|
|
continue;
|
|
}
|
|
// Ignore "invisible" letters such as ligature breaks
|
|
// and hyphenation chars while searching
|
|
bool nonmatch = false;
|
|
while (pos < parsize && isInset(pos)) {
|
|
Inset const * inset = getInset(pos);
|
|
if (!inset->isLetter() && !inset->isChar())
|
|
break;
|
|
odocstringstream os;
|
|
inset->toString(os);
|
|
docstring const insetstring = os.str();
|
|
if (!insetstring.empty()) {
|
|
int const insetstringsize = insetstring.length();
|
|
for (int j = 0; j < insetstringsize && pos < parsize; ++i, ++j) {
|
|
if ((cs && str[i] != insetstring[j])
|
|
|| (!cs && uppercase(str[i]) != uppercase(insetstring[j]))) {
|
|
nonmatch = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
pos++;
|
|
}
|
|
if (nonmatch || i == strsize)
|
|
break;
|
|
if (cs && str[i] != d->text_[pos])
|
|
break;
|
|
if (!cs && uppercase(str[i]) != uppercase(d->text_[pos]))
|
|
break;
|
|
}
|
|
|
|
if (i != strsize)
|
|
return 0;
|
|
|
|
// if necessary, check whether string matches word
|
|
if (mw) {
|
|
if (start_pos > 0 && !isWordSeparator(start_pos - 1))
|
|
return 0;
|
|
if (pos < parsize
|
|
&& !isWordSeparator(pos))
|
|
return 0;
|
|
}
|
|
|
|
return pos - start_pos;
|
|
}
|
|
|
|
|
|
char_type Paragraph::getChar(pos_type pos) const
|
|
{
|
|
return d->text_[pos];
|
|
}
|
|
|
|
|
|
pos_type Paragraph::size() const
|
|
{
|
|
return d->text_.size();
|
|
}
|
|
|
|
|
|
bool Paragraph::empty() const
|
|
{
|
|
return d->text_.empty();
|
|
}
|
|
|
|
|
|
bool Paragraph::isInset(pos_type pos) const
|
|
{
|
|
return d->text_[pos] == META_INSET;
|
|
}
|
|
|
|
|
|
bool Paragraph::isSeparator(pos_type pos) const
|
|
{
|
|
//FIXME: Are we sure this can be the only separator?
|
|
return d->text_[pos] == ' ';
|
|
}
|
|
|
|
|
|
void Paragraph::deregisterWords()
|
|
{
|
|
Private::LangWordsMap::const_iterator itl = d->words_.begin();
|
|
Private::LangWordsMap::const_iterator ite = d->words_.end();
|
|
for (; itl != ite; ++itl) {
|
|
WordList & wl = theWordList(itl->first);
|
|
Private::Words::const_iterator it = (itl->second).begin();
|
|
Private::Words::const_iterator et = (itl->second).end();
|
|
for (; it != et; ++it)
|
|
wl.remove(*it);
|
|
}
|
|
d->words_.clear();
|
|
}
|
|
|
|
|
|
void Paragraph::locateWord(pos_type & from, pos_type & to,
|
|
word_location const loc, bool const ignore_deleted) const
|
|
{
|
|
switch (loc) {
|
|
case WHOLE_WORD_STRICT:
|
|
if (from == 0 || from == size()
|
|
|| isWordSeparator(from, ignore_deleted)
|
|
|| isWordSeparator(from - 1, ignore_deleted)) {
|
|
to = from;
|
|
return;
|
|
}
|
|
// fall through
|
|
|
|
case WHOLE_WORD:
|
|
// If we are already at the beginning of a word, do nothing
|
|
if (!from || isWordSeparator(from - 1, ignore_deleted))
|
|
break;
|
|
// fall through
|
|
|
|
case PREVIOUS_WORD:
|
|
// always move the cursor to the beginning of previous word
|
|
while (from && !isWordSeparator(from - 1, ignore_deleted))
|
|
--from;
|
|
break;
|
|
case NEXT_WORD:
|
|
LYXERR0("Paragraph::locateWord: NEXT_WORD not implemented yet");
|
|
break;
|
|
case PARTIAL_WORD:
|
|
// no need to move the 'from' cursor
|
|
break;
|
|
}
|
|
to = from;
|
|
while (to < size() && !isWordSeparator(to, ignore_deleted))
|
|
++to;
|
|
}
|
|
|
|
|
|
void Paragraph::collectWords()
|
|
{
|
|
for (pos_type pos = 0; pos < size(); ++pos) {
|
|
if (isWordSeparator(pos))
|
|
continue;
|
|
pos_type from = pos;
|
|
locateWord(from, pos, WHOLE_WORD);
|
|
// Work around MSVC warning: The statement
|
|
// if (pos < from + lyxrc.completion_minlength)
|
|
// triggers a signed vs. unsigned warning.
|
|
// I don't know why this happens, it could be a MSVC bug, or
|
|
// related to LLP64 (windows) vs. LP64 (unix) programming
|
|
// model, or the C++ standard might be ambigous in the section
|
|
// defining the "usual arithmetic conversions". However, using
|
|
// a temporary variable is safe and works on all compilers.
|
|
pos_type const endpos = from + lyxrc.completion_minlength;
|
|
if (pos < endpos)
|
|
continue;
|
|
FontList::const_iterator cit = d->fontlist_.fontIterator(from);
|
|
if (cit == d->fontlist_.end())
|
|
return;
|
|
Language const * lang = cit->font().language();
|
|
docstring const word = asString(from, pos, AS_STR_NONE);
|
|
d->words_[lang->lang()].insert(word);
|
|
}
|
|
}
|
|
|
|
|
|
void Paragraph::registerWords()
|
|
{
|
|
Private::LangWordsMap::const_iterator itl = d->words_.begin();
|
|
Private::LangWordsMap::const_iterator ite = d->words_.end();
|
|
for (; itl != ite; ++itl) {
|
|
WordList & wl = theWordList(itl->first);
|
|
Private::Words::const_iterator it = (itl->second).begin();
|
|
Private::Words::const_iterator et = (itl->second).end();
|
|
for (; it != et; ++it)
|
|
wl.insert(*it);
|
|
}
|
|
}
|
|
|
|
|
|
void Paragraph::updateWords()
|
|
{
|
|
deregisterWords();
|
|
collectWords();
|
|
registerWords();
|
|
}
|
|
|
|
|
|
void Paragraph::Private::appendSkipPosition(SkipPositions & skips, pos_type const pos) const
|
|
{
|
|
SkipPositionsIterator begin = skips.begin();
|
|
SkipPositions::iterator end = skips.end();
|
|
if (pos > 0 && begin < end) {
|
|
--end;
|
|
if (end->last == pos - 1) {
|
|
end->last = pos;
|
|
return;
|
|
}
|
|
}
|
|
skips.insert(end, FontSpan(pos, pos));
|
|
}
|
|
|
|
|
|
Language * Paragraph::Private::locateSpellRange(
|
|
pos_type & from, pos_type & to,
|
|
SkipPositions & skips) const
|
|
{
|
|
// skip leading white space
|
|
while (from < to && owner_->isWordSeparator(from))
|
|
++from;
|
|
// don't check empty range
|
|
if (from >= to)
|
|
return nullptr;
|
|
// get current language
|
|
Language * lang = getSpellLanguage(from);
|
|
pos_type last = from;
|
|
bool samelang = true;
|
|
bool sameinset = true;
|
|
while (last < to && samelang && sameinset) {
|
|
// hop to end of word
|
|
while (last < to && !owner_->isWordSeparator(last)) {
|
|
Inset const * inset = owner_->getInset(last);
|
|
if (inset && dynamic_cast<const InsetSpecialChar *>(inset)) {
|
|
// check for "invisible" letters such as ligature breaks
|
|
odocstringstream os;
|
|
inset->toString(os);
|
|
if (os.str().length() != 0) {
|
|
// avoid spell check of visible special char insets
|
|
// stop the loop in front of the special char inset
|
|
sameinset = false;
|
|
break;
|
|
}
|
|
} else if (inset) {
|
|
appendSkipPosition(skips, last);
|
|
} else if (owner_->isDeleted(last)) {
|
|
appendSkipPosition(skips, last);
|
|
}
|
|
++last;
|
|
}
|
|
// hop to next word while checking for insets
|
|
while (sameinset && last < to && owner_->isWordSeparator(last)) {
|
|
if (Inset const * inset = owner_->getInset(last))
|
|
sameinset = inset->isChar() && inset->isLetter();
|
|
if (sameinset && owner_->isDeleted(last)) {
|
|
appendSkipPosition(skips, last);
|
|
}
|
|
if (sameinset)
|
|
last++;
|
|
}
|
|
if (sameinset && last < to) {
|
|
// now check for language change
|
|
samelang = lang == getSpellLanguage(last);
|
|
}
|
|
}
|
|
// if language change detected backstep is needed
|
|
if (!samelang)
|
|
--last;
|
|
to = last;
|
|
return lang;
|
|
}
|
|
|
|
|
|
Language * Paragraph::Private::getSpellLanguage(pos_type const from) const
|
|
{
|
|
Language * lang =
|
|
const_cast<Language *>(owner_->getFontSettings(
|
|
inset_owner_->buffer().params(), from).language());
|
|
if (lang == inset_owner_->buffer().params().language
|
|
&& !lyxrc.spellchecker_alt_lang.empty()) {
|
|
string lang_code;
|
|
string const lang_variety =
|
|
split(lyxrc.spellchecker_alt_lang, lang_code, '-');
|
|
lang->setCode(lang_code);
|
|
lang->setVariety(lang_variety);
|
|
}
|
|
return lang;
|
|
}
|
|
|
|
|
|
void Paragraph::requestSpellCheck(pos_type pos)
|
|
{
|
|
d->requestSpellCheck(pos);
|
|
if (pos == -1) {
|
|
// Also request spellcheck within (text) insets
|
|
for (auto const & insets : insetList()) {
|
|
if (!insets.inset->asInsetText())
|
|
continue;
|
|
ParagraphList & inset_pars =
|
|
insets.inset->asInsetText()->paragraphs();
|
|
ParagraphList::iterator pit = inset_pars.begin();
|
|
ParagraphList::iterator pend = inset_pars.end();
|
|
for (; pit != pend; ++pit)
|
|
pit->requestSpellCheck();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool Paragraph::needsSpellCheck() const
|
|
{
|
|
SpellChecker::ChangeNumber speller_change_number = 0;
|
|
if (theSpellChecker())
|
|
speller_change_number = theSpellChecker()->changeNumber();
|
|
if (speller_change_number > d->speller_state_.currentChangeNumber()) {
|
|
d->speller_state_.needsCompleteRefresh(speller_change_number);
|
|
}
|
|
return d->needsSpellCheck();
|
|
}
|
|
|
|
|
|
bool Paragraph::Private::ignoreWord(docstring const & word) const
|
|
{
|
|
// Ignore words with digits
|
|
// FIXME: make this customizable
|
|
// (note that some checkers ignore words with digits by default)
|
|
docstring::const_iterator cit = word.begin();
|
|
docstring::const_iterator const end = word.end();
|
|
for (; cit != end; ++cit) {
|
|
if (isNumber((*cit)))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
SpellChecker::Result Paragraph::spellCheck(pos_type & from, pos_type & to,
|
|
WordLangTuple & wl, docstring_list & suggestions,
|
|
bool do_suggestion, bool check_learned) const
|
|
{
|
|
SpellChecker::Result result = SpellChecker::WORD_OK;
|
|
SpellChecker * speller = theSpellChecker();
|
|
if (!speller)
|
|
return result;
|
|
|
|
if (!d->layout_->spellcheck || !inInset().allowSpellCheck())
|
|
return result;
|
|
|
|
locateWord(from, to, WHOLE_WORD, true);
|
|
if (from == to || from >= size())
|
|
return result;
|
|
|
|
docstring word = asString(from, to, AS_STR_INSETS | AS_STR_SKIPDELETE);
|
|
Language * lang = d->getSpellLanguage(from);
|
|
|
|
BufferParams const & bparams = d->inset_owner_->buffer().params();
|
|
|
|
if (getFontSettings(bparams, from).fontInfo().nospellcheck() == FONT_ON)
|
|
return result;
|
|
|
|
wl = WordLangTuple(word, lang);
|
|
|
|
if (word.empty())
|
|
return result;
|
|
|
|
if (needsSpellCheck() || check_learned) {
|
|
pos_type end = to;
|
|
if (!d->ignoreWord(word)) {
|
|
bool const trailing_dot = to < size() && d->text_[to] == '.';
|
|
result = speller->check(wl, bparams.spellignore());
|
|
if (SpellChecker::misspelled(result) && trailing_dot) {
|
|
wl = WordLangTuple(word.append(from_ascii(".")), lang);
|
|
result = speller->check(wl, bparams.spellignore());
|
|
if (!SpellChecker::misspelled(result)) {
|
|
LYXERR(Debug::GUI, "misspelled word is correct with dot: \"" <<
|
|
word << "\" [" <<
|
|
from << ".." << to << "]");
|
|
} else {
|
|
// spell check with dot appended failed too
|
|
// restore original word/lang value
|
|
word = asString(from, to, AS_STR_INSETS | AS_STR_SKIPDELETE);
|
|
wl = WordLangTuple(word, lang);
|
|
}
|
|
}
|
|
}
|
|
if (!SpellChecker::misspelled(result)) {
|
|
// area up to the begin of the next word is not misspelled
|
|
while (end < size() && isWordSeparator(end))
|
|
++end;
|
|
}
|
|
d->setMisspelled(from, end, result);
|
|
} else {
|
|
result = d->speller_state_.getState(from);
|
|
}
|
|
|
|
if (do_suggestion)
|
|
suggestions.clear();
|
|
|
|
if (SpellChecker::misspelled(result)) {
|
|
LYXERR(Debug::GUI, "misspelled word: \"" <<
|
|
word << "\" [" <<
|
|
from << ".." << to << "]");
|
|
if (do_suggestion)
|
|
speller->suggest(wl, suggestions);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
void Paragraph::anonymize()
|
|
{
|
|
// This is a very crude anonymization for now
|
|
for (char_type & c : d->text_)
|
|
if (isLetterChar(c) || isNumber(c))
|
|
c = 'a';
|
|
}
|
|
|
|
|
|
void Paragraph::Private::markMisspelledWords(
|
|
Language const * lang,
|
|
pos_type const & first, pos_type const & last,
|
|
SpellChecker::Result result,
|
|
docstring const & word,
|
|
SkipPositions const & skips)
|
|
{
|
|
if (!SpellChecker::misspelled(result)) {
|
|
setMisspelled(first, last, SpellChecker::WORD_OK);
|
|
return;
|
|
}
|
|
int snext = first;
|
|
SpellChecker * speller = theSpellChecker();
|
|
// locate and enumerate the error positions
|
|
int nerrors = speller->numMisspelledWords();
|
|
int numskipped = 0;
|
|
SkipPositionsIterator it = skips.begin();
|
|
SkipPositionsIterator et = skips.end();
|
|
for (int index = 0; index < nerrors; ++index) {
|
|
int wstart;
|
|
int wlen = 0;
|
|
speller->misspelledWord(index, wstart, wlen);
|
|
/// should not happen if speller supports range checks
|
|
if (!wlen)
|
|
continue;
|
|
WordLangTuple const candidate(word.substr(wstart, wlen), lang);
|
|
wstart += first + numskipped;
|
|
if (snext < wstart) {
|
|
/// mark the range of correct spelling
|
|
numskipped += countSkips(it, et, wstart);
|
|
setMisspelled(snext,
|
|
wstart - 1, SpellChecker::WORD_OK);
|
|
}
|
|
snext = wstart + wlen;
|
|
// Check whether the candidate is in the document's local dict
|
|
SpellChecker::Result actresult = result;
|
|
if (inset_owner_->buffer().params().spellignored(candidate))
|
|
actresult = SpellChecker::DOCUMENT_LEARNED_WORD;
|
|
numskipped += countSkips(it, et, snext);
|
|
/// mark the range of misspelling
|
|
setMisspelled(wstart, snext, actresult);
|
|
if (actresult == SpellChecker::DOCUMENT_LEARNED_WORD)
|
|
LYXERR(Debug::GUI, "local dictionary word: \"" <<
|
|
candidate.word() << "\" [" <<
|
|
wstart << ".." << (snext-1) << "]");
|
|
else
|
|
LYXERR(Debug::GUI, "misspelled word: \"" <<
|
|
candidate.word() << "\" [" <<
|
|
wstart << ".." << (snext-1) << "]");
|
|
++snext;
|
|
}
|
|
if (snext <= last) {
|
|
/// mark the range of correct spelling at end
|
|
setMisspelled(snext, last, SpellChecker::WORD_OK);
|
|
}
|
|
}
|
|
|
|
|
|
void Paragraph::spellCheck() const
|
|
{
|
|
SpellChecker * speller = theSpellChecker();
|
|
if (!speller || empty() ||!needsSpellCheck())
|
|
return;
|
|
pos_type start;
|
|
pos_type endpos;
|
|
d->rangeOfSpellCheck(start, endpos);
|
|
if (speller->canCheckParagraph()) {
|
|
// loop until we leave the range
|
|
for (pos_type first = start; first < endpos; ) {
|
|
pos_type last = endpos;
|
|
Private::SkipPositions skips;
|
|
Language * lang = d->locateSpellRange(first, last, skips);
|
|
if (first >= endpos)
|
|
break;
|
|
// start the spell checker on the unit of meaning
|
|
docstring word = asString(first, last, AS_STR_INSETS + AS_STR_SKIPDELETE);
|
|
WordLangTuple wl = WordLangTuple(word, lang);
|
|
BufferParams const & bparams = d->inset_owner_->buffer().params();
|
|
SpellChecker::Result result = !word.empty() ?
|
|
speller->check(wl, bparams.spellignore()) : SpellChecker::WORD_OK;
|
|
d->markMisspelledWords(lang, first, last, result, word, skips);
|
|
first = ++last;
|
|
}
|
|
} else {
|
|
static docstring_list suggestions;
|
|
pos_type to = endpos;
|
|
while (start < endpos) {
|
|
WordLangTuple wl;
|
|
spellCheck(start, to, wl, suggestions, false);
|
|
start = to + 1;
|
|
}
|
|
}
|
|
d->readySpellCheck();
|
|
}
|
|
|
|
|
|
bool Paragraph::isMisspelled(pos_type pos, bool check_boundary) const
|
|
{
|
|
bool result = SpellChecker::misspelled(d->speller_state_.getState(pos));
|
|
if (result || pos <= 0 || pos > size())
|
|
return result;
|
|
if (check_boundary && (pos == size() || isWordSeparator(pos)))
|
|
result = SpellChecker::misspelled(d->speller_state_.getState(pos - 1));
|
|
return result;
|
|
}
|
|
|
|
|
|
string Paragraph::magicLabel() const
|
|
{
|
|
stringstream ss;
|
|
ss << "magicparlabel-" << id();
|
|
return ss.str();
|
|
}
|
|
|
|
|
|
} // namespace lyx
|