mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-08 20:32:49 +00:00
1467 lines
38 KiB
C++
1467 lines
38 KiB
C++
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// -*- C++ -*-
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/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright (C) 1998 The LyX Team.
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*
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* ======================================================
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*/
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#include <config.h>
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#include <fstream>
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using std::ifstream;
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#include <cstdlib>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "insettext.h"
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#include "lyxlex.h"
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#include "debug.h"
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#include "lyxfont.h"
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#include "lyxlex.h"
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#include "commandtags.h"
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#include "buffer.h"
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#include "LyXView.h"
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#include "BufferView.h"
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#include "support/textutils.h"
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#include "layout.h"
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#include "insetlatexaccent.h"
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#include "insetquotes.h"
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#include "mathed/formulamacro.h"
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#include "figinset.h"
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#include "insetinfo.h"
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#include "insetinclude.h"
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#include "insetbib.h"
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#include "insetcommand.h"
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#include "insetindex.h"
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#include "insetlabel.h"
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#include "insetref.h"
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//#include "insettabular.h"
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#include "insetert.h"
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#include "insetspecialchar.h"
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#include "LaTeXFeatures.h"
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#include "Painter.h"
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#include "lyx_gui_misc.h"
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#include "support/LAssert.h"
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extern unsigned char getCurrentTextClass(Buffer *);
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InsetText::InsetText(Buffer * buf)
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{
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par = new LyXParagraph();
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the_locking_inset = 0;
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buffer = buf;
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cursor_visible = false;
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maxWidth = old_x = -1;
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actpos = selection_start = selection_end = 0;
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interline_space = 1;
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no_selection = false;
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init_inset = true;
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}
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InsetText::InsetText(InsetText const & ins, Buffer * buf)
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{
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par = new LyXParagraph(ins.par);
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the_locking_inset = 0;
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buffer = buf;
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cursor_visible = false;
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maxWidth = old_x = -1;
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actpos = selection_start = selection_end = 0;
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interline_space = 1;
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no_selection = false;
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init_inset = true;
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}
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InsetText::~InsetText()
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{
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delete par;
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}
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InsetText * InsetText::Clone() const
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{
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InsetText * t = new InsetText(*this, buffer);
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return t;
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}
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void InsetText::Write(ostream & os) const
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{
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os << "Text\n";
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WriteParagraphData(os);
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}
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void InsetText::WriteParagraphData(ostream &os) const
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{
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LyXFont font1 = LyXFont(LyXFont::ALL_INHERIT);
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LyXFont font2;
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int column = 0;
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char c = 0;
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for (int i = 0; i < par->Last(); ++i) {
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// Write font changes
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font2 = par->GetFontSettings(i);
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if (font2 != font1) {
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font2.lyxWriteChanges(font1, os);
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column = 0;
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font1 = font2;
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}
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c = par->GetChar(i);
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// A newline before tags
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if (column > 0 &&
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(c == LyXParagraph::META_INSET ||
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c == LyXParagraph::META_NEWLINE ||
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c == '\\')) {
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os << "\n";
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column = 0;
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}
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switch (c) {
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case LyXParagraph::META_INSET: {
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Inset *inset = par->GetInset(i);
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if (inset) {
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os << "\n\\begin_inset ";
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inset->Write(os);
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os << "\n\\end_inset \n\n";
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column = 0;
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}
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}
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break;
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case LyXParagraph::META_NEWLINE:
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os << "\\newline\n";
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column = 0;
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break;
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case '\\':
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os << "\\backslash\n";
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column = 0;
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break;
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default:
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if (column > 65 && c==' ') {
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os << "\n";
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column = 0;
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}
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// this check is to amend a bug. LyX sometimes
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// inserts '\0' this could cause problems.
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if (c != '\0')
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os << c;
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else
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lyxerr << "ERROR (InsetText::writeFile):"
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" '\\0' char in structure.\n";
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column++;
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break;
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}
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}
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// A newline if the last c was not a tag.
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if (column > 0 &&
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(c != LyXParagraph::META_INSET &&
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c != LyXParagraph::META_NEWLINE &&
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c != '\\')) {
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os << "\n";
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column = 0;
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}
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}
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void InsetText::Read(LyXLex & lex)
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{
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string token, tmptok;
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LyXFont font = LyXFont(LyXFont::ALL_INHERIT);
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int pos = 0;
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delete par;
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par = new LyXParagraph;
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while (lex.IsOK()) {
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lex.nextToken();
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token = lex.GetString();
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if (token.empty())
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continue;
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else if (token[0] != '\\') {
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int n = token.length();
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for (int i=0; i < n; ++i) {
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par->InsertChar(pos, token[i]);
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par->SetFont(pos, font);
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++pos;
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}
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} else if (token == "\\newline") {
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par->InsertChar(pos, LyXParagraph::META_NEWLINE);
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par->SetFont(pos, font);
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++pos;
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} else if (token == "\\family") {
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lex.next();
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font.setLyXFamily(lex.GetString());
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} else if (token == "\\series") {
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lex.next();
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font.setLyXSeries(lex.GetString());
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} else if (token == "\\shape") {
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lex.next();
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font.setLyXShape(lex.GetString());
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} else if (token == "\\size") {
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lex.next();
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font.setLyXSize(lex.GetString());
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} else if (token == "\\latex") {
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lex.next();
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string tok = lex.GetString();
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// This is dirty, but gone with LyX3. (Asger)
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if (tok == "no_latex")
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font.setLatex(LyXFont::OFF);
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else if (tok == "latex")
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font.setLatex(LyXFont::ON);
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else if (tok == "default")
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font.setLatex(LyXFont::INHERIT);
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else
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lex.printError("Unknown LaTeX font flag "
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"`$$Token'");
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} else if (token == "\\direction") {
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lex.next();
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string tok = lex.GetString();
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if (tok == "ltr")
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font.setDirection(LyXFont::LTR_DIR);
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else if (tok == "rtl")
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font.setDirection(LyXFont::RTL_DIR);
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else if (tok == "default")
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font.setDirection(LyXFont::INHERIT_DIR);
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else
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lex.printError("Unknown font flag "
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"`$$Token'");
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} else if (token == "\\emph") {
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lex.next();
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font.setEmph(font.setLyXMisc(lex.GetString()));
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} else if (token == "\\bar") {
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lex.next();
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string tok = lex.GetString();
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// This is dirty, but gone with LyX3. (Asger)
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if (tok == "under")
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font.setUnderbar(LyXFont::ON);
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else if (tok == "no")
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font.setUnderbar(LyXFont::OFF);
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else if (tok == "default")
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font.setUnderbar(LyXFont::INHERIT);
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else
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lex.printError("Unknown bar font flag "
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"`$$Token'");
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} else if (token == "\\noun") {
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lex.next();
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font.setNoun(font.setLyXMisc(lex.GetString()));
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} else if (token == "\\color") {
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lex.next();
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font.setLyXColor(lex.GetString());
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} else if (token == "\\begin_inset") {
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Inset * inset = 0;
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lex.next();
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tmptok = lex.GetString();
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// Test the different insets.
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if (tmptok == "Quotes") {
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inset = new InsetQuotes(string());
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inset->Read(lex);
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} else if (tmptok == "LaTeXAccent" || tmptok == "\\i") {
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inset = new InsetLatexAccent;
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inset->Read(lex);
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} else if (tmptok == "FormulaMacro") {
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inset = new InsetFormulaMacro;
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inset->Read(lex);
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} else if (tmptok == "Formula") {
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inset = new InsetFormula;
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inset->Read(lex);
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} else if (tmptok == "Figure") {
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inset = new InsetFig(100,100, buffer);
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inset->Read(lex);
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#if 0
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} else if (tmptok == "Tabular") {
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inset = new InsetTabular(buffer);
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inset->Read(lex);
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#endif
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} else if (tmptok == "Text") {
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inset = new InsetText(buffer);
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inset->Read(lex);
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} else if (tmptok == "ERT") {
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inset = new InsetERT(buffer);
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inset->Read(lex);
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} else if (tmptok == "Info") {
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inset = new InsetInfo;
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inset->Read(lex);
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} else if (tmptok == "Include") {
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inset = new InsetInclude(string(), buffer);
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inset->Read(lex);
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} else if (tmptok == "LatexCommand") {
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InsetCommand inscmd;
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inscmd.Read(lex);
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if (inscmd.getCmdName()=="cite") {
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inset = new InsetCitation(inscmd.getContents(),
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inscmd.getOptions());
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} else if (inscmd.getCmdName()=="bibitem") {
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lex.printError("Wrong place for bibitem");
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inset = inscmd.Clone();
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} else if (inscmd.getCmdName()=="BibTeX") {
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inset = new InsetBibtex(inscmd.getContents(),
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inscmd.getOptions(), buffer);
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} else if (inscmd.getCmdName()=="index") {
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inset = new InsetIndex(inscmd.getContents());
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} else if (inscmd.getCmdName()=="include") {
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inset = new InsetInclude(inscmd.getContents(), buffer);
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} else if (inscmd.getCmdName()=="label") {
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inset = new InsetLabel(inscmd.getCommand());
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} else if (inscmd.getCmdName() == "ref" ||
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inscmd.getCmdName() == "pageref") {
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inset = new InsetRef(inscmd, buffer);
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} else
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// The following three are only for compatibility
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if (inscmd.getCmdName()=="-") {
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inset = new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
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} else if (inscmd.getCmdName()=="@.") {
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inset = new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
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} else if (inscmd.getCmdName()=="ldots") {
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inset = new InsetSpecialChar(InsetSpecialChar::LDOTS);
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} else
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inset = inscmd.Clone();
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}
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if (inset) {
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par->InsertChar(pos, LyXParagraph::META_INSET);
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par->InsertInset(pos, inset);
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par->SetFont(pos, font);
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++pos;
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} else {
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lex.printError("Unknown inset `$$Token'. "
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"Inserting as text.");
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}
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#ifndef NO_COMPABILITY
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} else if (token == "\\hfill") {
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// now obsolete, but we have a bak compability
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// Inset * inset = new InsetSpecialChar(LyXParagraph::META_HFILL);
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// par->InsertChar(pos, LyXParagraph::META_INSET);
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// par->InsertInset(pos, inset);
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par->InsertChar(pos, LyXParagraph::META_HFILL);
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par->SetFont(pos, font);
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++pos;
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} else if (token == "\\protected_separator") {
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// now obsolete, but we have a back compability
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par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
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//Inset * inset = new InsetSpecialChar(LyXParagraph::META_PROTECTED_SEPARATOR);
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// par->InsertChar(pos, LyXParagraph::META_INSET);
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// par->InsertInset(pos, inset);
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par->SetFont(pos, font);
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++pos;
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#endif
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} else if (token == "\\bibitem") { // ale970302
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if (!par->bibkey)
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par->bibkey = new InsetBibKey;
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par->bibkey->Read(lex);
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}else if (token == "\\backslash") {
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par->InsertChar(pos, '\\');
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par->SetFont(pos, font);
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++pos;
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} else if (token == "\\end_inset") {
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break;
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} else {
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lex.printError("Unknown tabular token `$$Token'. Not handled!");
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break;
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}
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}
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if (token != "\\end_inset") {
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lex.printError("Missing \\end_inset at this point. "
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"Read: `$$Token'");
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}
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init_inset = true;
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}
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int InsetText::ascent(Painter &, LyXFont const & font) const
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{
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if (maxAscent)
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return maxAscent;
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return font.maxAscent();
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}
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int InsetText::descent(Painter &, LyXFont const & font) const
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{
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if (maxDescent)
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return maxDescent;
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return font.maxDescent();
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}
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int InsetText::width(Painter &, LyXFont const &) const
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{
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return insetWidth;
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}
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int InsetText::getMaxWidth(UpdatableInset * inset) const
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{
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if (!the_locking_inset) {
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lyxerr << "Text: No locking inset in this inset.\n";
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return 0;
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}
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if (the_locking_inset==inset)
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return maxWidth;
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return the_locking_inset->getMaxWidth(inset);
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}
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void InsetText::draw(Painter & pain,const LyXFont & f,int baseline,float & x) const
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{
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unsigned int
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r;
|
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bool
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do_reset_pos;
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UpdatableInset::draw(pain, f, baseline, x);
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do_reset_pos = (x != top_x) || (baseline != top_baseline);
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top_x = int(x);
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top_baseline = baseline;
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computeBaselines(baseline);
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for(r=0; r<rows.size()-1; ++r) {
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drawRowSelection(pain, rows[r].pos, rows[r+1].pos, r,
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rows[r].baseline, x);
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drawRowText(pain, rows[r].pos, rows[r+1].pos, rows[r].baseline, x);
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}
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x += insetWidth;
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if (!the_locking_inset && do_reset_pos) {
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// HideInsetCursor(bv);
|
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// resetPos(bv);
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||
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// ShowInsetCursor(bv);
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}
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||
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}
|
||
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void InsetText::drawRowSelection(Painter & pain, int startpos, int endpos,
|
||
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int row, int baseline, float x) const
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||
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{
|
||
|
if (!hasSelection())
|
||
|
return;
|
||
|
int
|
||
|
p,
|
||
|
ssel_x, esel_x,
|
||
|
s_start, s_end;
|
||
|
LyXFont
|
||
|
font;
|
||
|
char
|
||
|
ch;
|
||
|
|
||
|
if (selection_start > selection_end) {
|
||
|
s_start = selection_end;
|
||
|
s_end = selection_start;
|
||
|
} else {
|
||
|
s_start = selection_start;
|
||
|
s_end = selection_end;
|
||
|
}
|
||
|
if ((s_start > endpos) || (s_end < startpos))
|
||
|
return;
|
||
|
ssel_x = esel_x = int(x);
|
||
|
for(p=startpos; p < endpos; ++p) {
|
||
|
if (p == s_start)
|
||
|
ssel_x = int(x);
|
||
|
if ((p >= s_start) && (p <= s_end))
|
||
|
esel_x = int(x);
|
||
|
ch = par->GetChar(p);
|
||
|
font = GetFont(par,p);
|
||
|
if (IsFloatChar(ch)) {
|
||
|
// skip for now
|
||
|
} else if (ch == LyXParagraph::META_INSET) {
|
||
|
Inset const * tmpinset = par->GetInset(p);
|
||
|
x += tmpinset->width(pain, font);
|
||
|
} else {
|
||
|
x += pain.width(ch,font);
|
||
|
}
|
||
|
}
|
||
|
if (p == s_start)
|
||
|
ssel_x = int(x);
|
||
|
if ((p >= s_start) && (p <= s_end))
|
||
|
esel_x = int(x);
|
||
|
if (ssel_x < esel_x) {
|
||
|
pain.fillRectangle(int(ssel_x), baseline-rows[row].asc,
|
||
|
int(esel_x - ssel_x),
|
||
|
rows[row].asc + rows[row].desc,
|
||
|
LColor::selection);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::drawRowText(Painter & pain, int startpos, int endpos,
|
||
|
int baseline, float x) const
|
||
|
{
|
||
|
Assert(endpos <= par->Last());
|
||
|
int
|
||
|
p;
|
||
|
char
|
||
|
ch;
|
||
|
LyXFont
|
||
|
font;
|
||
|
for(p=startpos; p < endpos; ++p) {
|
||
|
ch = par->GetChar(p);
|
||
|
font = GetFont(par,p);
|
||
|
if (IsFloatChar(ch)) {
|
||
|
// skip for now
|
||
|
} else if (ch == LyXParagraph::META_INSET) {
|
||
|
Inset * tmpinset = par->GetInset(p);
|
||
|
if (tmpinset)
|
||
|
tmpinset->draw(pain, font, baseline, x);
|
||
|
} else {
|
||
|
pain.text(int(x), baseline, ch, font);
|
||
|
x += pain.width(ch,font);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
const char * InsetText::EditMessage() const
|
||
|
{
|
||
|
return _("Opened Text Inset");
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
|
||
|
{
|
||
|
UpdatableInset::Edit(bv, x, y, button);
|
||
|
|
||
|
bv->lockInset(this);
|
||
|
the_locking_inset = 0;
|
||
|
inset_pos = inset_x = inset_y = 0;
|
||
|
no_selection = true;
|
||
|
setPos(bv, x,y);
|
||
|
selection_start = selection_end = actpos;
|
||
|
current_font = real_current_font = GetFont(par, actpos);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::InsetUnlock(BufferView *bv)
|
||
|
{
|
||
|
if (the_locking_inset)
|
||
|
the_locking_inset->InsetUnlock(bv);
|
||
|
HideInsetCursor(bv);
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
}
|
||
|
the_locking_inset = 0;
|
||
|
no_selection = false;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::UnlockInsetInInset(BufferView * bv, Inset * inset, bool lr)
|
||
|
{
|
||
|
if (!the_locking_inset)
|
||
|
return false;
|
||
|
if (the_locking_inset == inset) {
|
||
|
the_locking_inset->InsetUnlock(bv);
|
||
|
the_locking_inset = 0;
|
||
|
if (lr)
|
||
|
moveRight(bv, false);
|
||
|
return true;
|
||
|
}
|
||
|
return the_locking_inset->UnlockInsetInInset(bv, inset,lr);
|
||
|
}
|
||
|
|
||
|
bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
|
||
|
{
|
||
|
if (!the_locking_inset)
|
||
|
return false;
|
||
|
if (the_locking_inset != inset)
|
||
|
return the_locking_inset->UpdateInsetInInset(bv, inset);
|
||
|
float x = inset_x;
|
||
|
inset->draw(bv->getPainter(), real_current_font, inset_y, x);
|
||
|
bv->updateInset(this, true);
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
|
||
|
{
|
||
|
if (the_locking_inset) {
|
||
|
the_locking_inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
|
||
|
return;
|
||
|
}
|
||
|
no_selection = false;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
|
||
|
{
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
}
|
||
|
no_selection = false;
|
||
|
if (the_locking_inset) {
|
||
|
setPos(bv, x,y,false);
|
||
|
UpdatableInset
|
||
|
*inset=0;
|
||
|
if (par->GetChar(actpos)==LyXParagraph::META_INSET)
|
||
|
inset=(UpdatableInset*)par->GetInset(actpos);
|
||
|
if (the_locking_inset == inset) {
|
||
|
the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
|
||
|
return;
|
||
|
} else if (inset) {
|
||
|
// otherwise unlock the_locking_inset and lock the new inset
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
inset_pos = actpos;
|
||
|
the_locking_inset->InsetUnlock(bv);
|
||
|
the_locking_inset = inset;
|
||
|
the_locking_inset->Edit(bv, x - inset_x, y - inset_y, button);
|
||
|
return;
|
||
|
}
|
||
|
// otherwise only unlock the_locking_inset
|
||
|
the_locking_inset->InsetUnlock(bv);
|
||
|
}
|
||
|
HideInsetCursor(bv);
|
||
|
the_locking_inset = 0;
|
||
|
setPos(bv, x, y);
|
||
|
selection_start = selection_end = actpos;
|
||
|
if (!the_locking_inset)
|
||
|
ShowInsetCursor(bv);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int button)
|
||
|
{
|
||
|
if (the_locking_inset) {
|
||
|
the_locking_inset->InsetMotionNotify(bv, x-inset_x, y-inset_y,button);
|
||
|
return;
|
||
|
}
|
||
|
if (!no_selection) {
|
||
|
int
|
||
|
old = selection_end;
|
||
|
setPos(bv, x, y, false);
|
||
|
selection_end = actpos;
|
||
|
if (old != selection_end)
|
||
|
bv->updateInset(this, false);
|
||
|
}
|
||
|
no_selection = false;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::InsetKeyPress(XKeyEvent * xke)
|
||
|
{
|
||
|
if (the_locking_inset) {
|
||
|
the_locking_inset->InsetKeyPress(xke);
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
UpdatableInset::RESULT InsetText::LocalDispatch(BufferView * bv,
|
||
|
int action, string arg)
|
||
|
{
|
||
|
no_selection = false;
|
||
|
if (UpdatableInset::LocalDispatch(bv, action, arg)) {
|
||
|
resetPos(bv);
|
||
|
return DISPATCHED;
|
||
|
}
|
||
|
|
||
|
UpdatableInset::RESULT
|
||
|
result=DISPATCHED;
|
||
|
|
||
|
if ((action < 0) && arg.empty())
|
||
|
return FINISHED;
|
||
|
|
||
|
if ((action != LFUN_DOWN) && (action != LFUN_UP) &&
|
||
|
(action != LFUN_DOWNSEL) && (action != LFUN_UPSEL))
|
||
|
old_x = -1;
|
||
|
if (the_locking_inset) {
|
||
|
result = the_locking_inset->LocalDispatch(bv, action, arg);
|
||
|
if (result == DISPATCHED) {
|
||
|
the_locking_inset->ToggleInsetCursor(bv);
|
||
|
bv->updateInset(this, false);
|
||
|
the_locking_inset->ToggleInsetCursor(bv);
|
||
|
return result;
|
||
|
} else if (result == FINISHED) {
|
||
|
if ((action == LFUN_RIGHT) || (action == -1)) {
|
||
|
actpos = inset_pos + 1;
|
||
|
resetPos(bv);
|
||
|
}
|
||
|
the_locking_inset = 0;
|
||
|
return DISPATCHED;
|
||
|
}
|
||
|
}
|
||
|
HideInsetCursor(bv);
|
||
|
switch (action) {
|
||
|
// Normal chars
|
||
|
case -1:
|
||
|
par->InsertChar(actpos,arg[0]);
|
||
|
par->SetFont(actpos,real_current_font);
|
||
|
computeTextRows(bv);
|
||
|
bv->updateInset(this, true);
|
||
|
++actpos;
|
||
|
selection_start = selection_end = actpos;
|
||
|
resetPos(bv);
|
||
|
break;
|
||
|
// --- Cursor Movements ---------------------------------------------
|
||
|
case LFUN_RIGHTSEL:
|
||
|
moveRight(bv, false);
|
||
|
selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
break;
|
||
|
case LFUN_RIGHT:
|
||
|
result= DISPATCH_RESULT(moveRight(bv));
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_LEFTSEL:
|
||
|
moveLeft(bv, false);
|
||
|
selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
break;
|
||
|
case LFUN_LEFT:
|
||
|
result= DISPATCH_RESULT(moveLeft(bv));
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_DOWNSEL:
|
||
|
moveDown(bv, false);
|
||
|
selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
break;
|
||
|
case LFUN_DOWN:
|
||
|
result= DISPATCH_RESULT(moveDown(bv));
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_UPSEL:
|
||
|
moveUp(bv, false);
|
||
|
selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
break;
|
||
|
case LFUN_UP:
|
||
|
result= DISPATCH_RESULT(moveUp(bv));
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_BACKSPACE:
|
||
|
if (!actpos || par->IsNewline(actpos-1)) {
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
moveLeft(bv);
|
||
|
case LFUN_DELETE:
|
||
|
if (Delete()) { // we need update
|
||
|
selection_start = selection_end = actpos;
|
||
|
computeTextRows(bv);
|
||
|
bv->updateInset(this, true);
|
||
|
} else if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_HOME:
|
||
|
for(;actpos > rows[actrow].pos;--actpos)
|
||
|
cx -= SingleWidth(bv, par, actpos);
|
||
|
cx -= SingleWidth(bv, par, actpos);
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_END:
|
||
|
for(;actpos < rows[actrow+1].pos;++actpos)
|
||
|
cx += SingleWidth(bv, par, actpos);
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
break;
|
||
|
case LFUN_MATH_MODE: // Open or create a math inset
|
||
|
InsertInset(bv, new InsetFormula);
|
||
|
if (hasSelection()) {
|
||
|
selection_start = selection_end = actpos;
|
||
|
bv->updateInset(this, false);
|
||
|
} else {
|
||
|
selection_start = selection_end = actpos;
|
||
|
}
|
||
|
return DISPATCHED;
|
||
|
break;
|
||
|
default:
|
||
|
result = UNDISPATCHED;
|
||
|
break;
|
||
|
}
|
||
|
if (result != FINISHED) {
|
||
|
if (!the_locking_inset)
|
||
|
ShowInsetCursor(bv);
|
||
|
} else
|
||
|
bv->unlockInset(this);
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
|
||
|
int InsetText::Latex(ostream &os, signed char fragile) const
|
||
|
{
|
||
|
string
|
||
|
fstr;
|
||
|
int
|
||
|
i;
|
||
|
|
||
|
i = Latex(fstr, fragile);
|
||
|
os << fstr.c_str();
|
||
|
return i;
|
||
|
}
|
||
|
|
||
|
|
||
|
int InsetText::Latex(string & file, signed char /* fragile */) const
|
||
|
{
|
||
|
TexRow
|
||
|
texrow;
|
||
|
|
||
|
return par->SimpleTeXOnePar(file, texrow);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::Validate(LaTeXFeatures & features) const
|
||
|
{
|
||
|
par->validate(features);
|
||
|
}
|
||
|
|
||
|
|
||
|
// Returns the width of a character at a certain spot
|
||
|
int InsetText::SingleWidth(BufferView *bv, LyXParagraph * par, int pos)
|
||
|
{
|
||
|
LyXFont
|
||
|
font = GetFont(par, pos);
|
||
|
char
|
||
|
c = par->GetChar(pos);
|
||
|
|
||
|
// The most common case is handled first (Asger)
|
||
|
if (IsPrintable(c)) {
|
||
|
return font.width(c);
|
||
|
} else if (c == LyXParagraph::META_INSET) {
|
||
|
Inset const * tmpinset=par->GetInset(pos);
|
||
|
if (tmpinset)
|
||
|
return tmpinset->width(bv->getPainter(), font);
|
||
|
else
|
||
|
return 0;
|
||
|
} else if (IsSeparatorChar(c))
|
||
|
c = ' ';
|
||
|
else if (IsNewlineChar(c))
|
||
|
c = 'n';
|
||
|
return font.width(c);
|
||
|
}
|
||
|
|
||
|
|
||
|
// Returns the width of a character at a certain spot
|
||
|
void InsetText::SingleHeight(BufferView * bv, LyXParagraph * par,int pos,
|
||
|
int & asc, int & desc)
|
||
|
{
|
||
|
LyXFont
|
||
|
font = GetFont(par, pos);
|
||
|
char
|
||
|
c = par->GetChar(pos);
|
||
|
|
||
|
asc = desc = 0;
|
||
|
// The most common case is handled first (Asger)
|
||
|
if (c == LyXParagraph::META_INSET) {
|
||
|
Inset const * tmpinset=par->GetInset(pos);
|
||
|
if (tmpinset) {
|
||
|
asc = tmpinset->ascent(bv->getPainter(),font);
|
||
|
desc = tmpinset->descent(bv->getPainter(),font);
|
||
|
}
|
||
|
} else {
|
||
|
asc = font.maxAscent();
|
||
|
desc = font.maxDescent();
|
||
|
}
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
|
||
|
// Gets the fully instantiated font at a given position in a paragraph
|
||
|
// Basically the same routine as LyXParagraph::getFont() in paragraph.C.
|
||
|
// The difference is that this one is used for displaying, and thus we
|
||
|
// are allowed to make cosmetic improvements. For instance make footnotes
|
||
|
// smaller. (Asger)
|
||
|
// If position is -1, we get the layout font of the paragraph.
|
||
|
// If position is -2, we get the font of the manual label of the paragraph.
|
||
|
LyXFont InsetText::GetFont(LyXParagraph * par, int pos) const
|
||
|
{
|
||
|
char par_depth = par->GetDepth();
|
||
|
|
||
|
LyXLayout layout =
|
||
|
textclasslist.Style(buffer->params.textclass, par->GetLayout());
|
||
|
|
||
|
// We specialize the 95% common case:
|
||
|
if (par->footnoteflag == LyXParagraph::NO_FOOTNOTE && !par_depth) {
|
||
|
if (pos >= 0) {
|
||
|
// 95% goes here
|
||
|
if (layout.labeltype == LABEL_MANUAL
|
||
|
&& pos < BeginningOfMainBody(par)) {
|
||
|
// 1% goes here
|
||
|
return par->GetFontSettings(pos).realize(layout.reslabelfont);
|
||
|
} else
|
||
|
return par->GetFontSettings(pos).realize(layout.resfont);
|
||
|
} else {
|
||
|
// 5% goes here.
|
||
|
// process layoutfont for pos == -1 and labelfont for pos < -1
|
||
|
if (pos == -1)
|
||
|
return layout.resfont;
|
||
|
else
|
||
|
return layout.reslabelfont;
|
||
|
}
|
||
|
}
|
||
|
// The uncommon case need not be optimized as much
|
||
|
|
||
|
LyXFont layoutfont, tmpfont;
|
||
|
|
||
|
if (pos >= 0){
|
||
|
// 95% goes here
|
||
|
if (pos < BeginningOfMainBody(par)) {
|
||
|
// 1% goes here
|
||
|
layoutfont = layout.labelfont;
|
||
|
} else {
|
||
|
// 99% goes here
|
||
|
layoutfont = layout.font;
|
||
|
}
|
||
|
tmpfont = par->GetFontSettings(pos);
|
||
|
tmpfont.realize(layoutfont);
|
||
|
} else{
|
||
|
// 5% goes here.
|
||
|
// process layoutfont for pos == -1 and labelfont for pos < -1
|
||
|
if (pos == -1)
|
||
|
tmpfont = layout.font;
|
||
|
else
|
||
|
tmpfont = layout.labelfont;
|
||
|
}
|
||
|
|
||
|
// Resolve against environment font information
|
||
|
//if (par->GetDepth()){ // already in while condition
|
||
|
while (par && par_depth && !tmpfont.resolved()) {
|
||
|
par = par->DepthHook(par_depth - 1);
|
||
|
if (par) {
|
||
|
tmpfont.realize(textclasslist.Style(buffer->params.textclass,
|
||
|
par->GetLayout()).font);
|
||
|
par_depth = par->GetDepth();
|
||
|
}
|
||
|
}
|
||
|
tmpfont.realize((textclasslist.TextClass(buffer->params.textclass).
|
||
|
defaultfont()));
|
||
|
return tmpfont;
|
||
|
}
|
||
|
|
||
|
|
||
|
int InsetText::BeginningOfMainBody(LyXParagraph * par) const
|
||
|
{
|
||
|
if (textclasslist.Style(buffer->params.textclass,
|
||
|
par->GetLayout()).labeltype != LABEL_MANUAL)
|
||
|
return 0;
|
||
|
else
|
||
|
return par->BeginningOfMainBody();
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::GetCursorPos(int & x, int & y)
|
||
|
{
|
||
|
x = cx;
|
||
|
y = cy;
|
||
|
}
|
||
|
|
||
|
|
||
|
int InsetText::InsetInInsetY()
|
||
|
{
|
||
|
if (!the_locking_inset)
|
||
|
return 0;
|
||
|
|
||
|
int
|
||
|
y = inset_y;
|
||
|
return (y + the_locking_inset->InsetInInsetY());
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::ToggleInsetCursor(BufferView * bv)
|
||
|
{
|
||
|
if (the_locking_inset) {
|
||
|
the_locking_inset->ToggleInsetCursor(bv);
|
||
|
return;
|
||
|
}
|
||
|
int
|
||
|
asc,desc;
|
||
|
LyXFont
|
||
|
font = GetFont(par, actpos);
|
||
|
|
||
|
asc = font.maxAscent();
|
||
|
desc = font.maxDescent();
|
||
|
|
||
|
if (cursor_visible)
|
||
|
bv->hideLockedInsetCursor();
|
||
|
else
|
||
|
bv->showLockedInsetCursor(cx, cy, asc, desc);
|
||
|
cursor_visible = !cursor_visible;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::ShowInsetCursor(BufferView * bv)
|
||
|
{
|
||
|
if (!cursor_visible) {
|
||
|
int
|
||
|
asc,desc;
|
||
|
LyXFont
|
||
|
font = GetFont(par, actpos);
|
||
|
|
||
|
asc = font.maxAscent();
|
||
|
desc = font.maxDescent();
|
||
|
bv->fitLockedInsetCursor(cx, cy, asc, desc);
|
||
|
bv->showLockedInsetCursor(cx, cy, asc, desc);
|
||
|
cursor_visible = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::HideInsetCursor(BufferView * bv)
|
||
|
{
|
||
|
if (cursor_visible)
|
||
|
ToggleInsetCursor(bv);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::setPos(BufferView * bv, int x, int y, bool activate_inset)
|
||
|
{
|
||
|
int
|
||
|
ox = x,
|
||
|
oy = y;
|
||
|
// search right X-pos x==0 -> top_x
|
||
|
actpos = actrow = 0;
|
||
|
cy = top_baseline;
|
||
|
y += cy;
|
||
|
for(unsigned int i=1;
|
||
|
((cy+rows[i-1].desc) < y) && (i < rows.size()-1); ++i) {
|
||
|
cy = rows[i].baseline;
|
||
|
actpos = rows[i].pos;
|
||
|
actrow = i;
|
||
|
}
|
||
|
cy -= top_baseline;
|
||
|
cx = top_x;
|
||
|
x += top_x;
|
||
|
int
|
||
|
sw, swh;
|
||
|
|
||
|
sw = swh = SingleWidth(bv, par,actpos);
|
||
|
if (par->GetChar(actpos)!=LyXParagraph::META_INSET)
|
||
|
swh /= 2;
|
||
|
while ((actpos < (rows[actrow+1].pos-1)) && ((cx+swh) < x)) {
|
||
|
cx += sw;
|
||
|
++actpos;
|
||
|
sw = swh = SingleWidth(bv, par,actpos);
|
||
|
if (par->GetChar(actpos)!=LyXParagraph::META_INSET)
|
||
|
swh /= 2;
|
||
|
}
|
||
|
if (activate_inset && par->GetChar(actpos)==LyXParagraph::META_INSET) {
|
||
|
the_locking_inset=(UpdatableInset*)par->GetInset(actpos);
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
inset_pos = actpos;
|
||
|
the_locking_inset->Edit(bv, ox - inset_x, oy - inset_y, 0);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::moveRight(BufferView * bv, bool activate_inset)
|
||
|
{
|
||
|
if (actpos >= par->Last())
|
||
|
return false;
|
||
|
if (activate_inset && par->GetChar(actpos)==LyXParagraph::META_INSET) {
|
||
|
the_locking_inset=(UpdatableInset*)par->GetInset(actpos);
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
inset_pos = actpos;
|
||
|
the_locking_inset->Edit(bv, 0, 0, 0);
|
||
|
} else {
|
||
|
++actpos;
|
||
|
resetPos(bv);
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::moveLeft(BufferView * bv, bool activate_inset)
|
||
|
{
|
||
|
if (actpos <= 0)
|
||
|
return false;
|
||
|
--actpos;
|
||
|
if (activate_inset && par->GetChar(actpos)==LyXParagraph::META_INSET) {
|
||
|
the_locking_inset=(UpdatableInset*)par->GetInset(actpos);
|
||
|
resetPos(bv);
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
inset_pos = actpos;
|
||
|
the_locking_inset->Edit(bv, the_locking_inset->
|
||
|
width(bv->getPainter(),GetFont(par,actpos)),
|
||
|
0, 0);
|
||
|
} else {
|
||
|
resetPos(bv);
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::moveUp(BufferView * bv, bool activate_inset)
|
||
|
{
|
||
|
if (!actrow)
|
||
|
return false;
|
||
|
cy = rows[actrow-1].baseline - top_baseline;
|
||
|
setPos(bv, cx-top_x, cy, activate_inset);
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::moveDown(BufferView * bv, bool activate_inset)
|
||
|
{
|
||
|
if (actrow >= int(rows.size()-2))
|
||
|
return false;
|
||
|
cy = rows[actrow+1].baseline - top_baseline;
|
||
|
setPos(bv, cx-top_x, cy, activate_inset);
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::resetPos(BufferView * bv)
|
||
|
{
|
||
|
int
|
||
|
i,
|
||
|
old_pos = actpos;
|
||
|
|
||
|
cy = top_baseline;
|
||
|
actrow = 0;
|
||
|
for(i=0; rows[i].pos <= actpos; ++i) {
|
||
|
cy = rows[i].baseline;
|
||
|
actrow = i;
|
||
|
}
|
||
|
cy -= top_baseline;
|
||
|
setPos(bv, 0, cy, false);
|
||
|
cx = top_x;
|
||
|
while(actpos < old_pos) {
|
||
|
cx += SingleWidth(bv, par,actpos);
|
||
|
++actpos;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::Delete()
|
||
|
{
|
||
|
/* some insets are undeletable here */
|
||
|
if (par->GetChar(actpos)==LyXParagraph::META_INSET) {
|
||
|
/* force complete redo when erasing display insets */
|
||
|
/* this is a cruel mathod but save..... Matthias */
|
||
|
if (par->GetInset(actpos)->Deletable() &&
|
||
|
par->GetInset(actpos)->display()) {
|
||
|
par->Erase(actpos);
|
||
|
return true;
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
par->Erase(actpos);
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool InsetText::InsertInset(BufferView * bv, Inset * inset)
|
||
|
{
|
||
|
par->InsertChar(actpos, LyXParagraph::META_INSET);
|
||
|
par->InsertInset(actpos, inset);
|
||
|
computeTextRows(bv);
|
||
|
bv->updateInset(this, true);
|
||
|
the_locking_inset = (UpdatableInset*)inset;
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
inset_pos = actpos;
|
||
|
inset->Edit(bv, 0, 0, 0);
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
UpdatableInset * InsetText::GetLockingInset()
|
||
|
{
|
||
|
return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::SetFont(BufferView * bv, LyXFont const & font,bool toggleall)
|
||
|
{
|
||
|
// if there is no selection just set the current_font
|
||
|
if (!hasSelection()) {
|
||
|
// Determine basis font
|
||
|
LyXFont layoutfont;
|
||
|
if (actpos < BeginningOfMainBody(par))
|
||
|
layoutfont = GetFont(par, -2);
|
||
|
else
|
||
|
layoutfont = GetFont(par, -1);
|
||
|
|
||
|
// Update current font
|
||
|
real_current_font.update(font, toggleall);
|
||
|
|
||
|
// Reduce to implicit settings
|
||
|
current_font = real_current_font;
|
||
|
current_font.reduce(layoutfont);
|
||
|
// And resolve it completely
|
||
|
real_current_font.realize(layoutfont);
|
||
|
return;
|
||
|
}
|
||
|
int
|
||
|
s_start, s_end;
|
||
|
|
||
|
if (selection_start > selection_end) {
|
||
|
s_start = selection_end;
|
||
|
s_end = selection_start;
|
||
|
} else {
|
||
|
s_start = selection_start;
|
||
|
s_end = selection_end;
|
||
|
}
|
||
|
LyXFont
|
||
|
newfont;
|
||
|
while(s_start < s_end) {
|
||
|
newfont = GetFont(par,s_start);
|
||
|
newfont.update(font, toggleall);
|
||
|
SetCharFont(s_start, newfont);
|
||
|
++s_start;
|
||
|
}
|
||
|
computeTextRows(bv);
|
||
|
bv->updateInset(this, true);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::SetCharFont(int pos, LyXFont font)
|
||
|
{
|
||
|
/* let the insets convert their font */
|
||
|
if (par->GetChar(pos) == LyXParagraph::META_INSET) {
|
||
|
if (par->GetInset(pos))
|
||
|
font = par->GetInset(pos)->ConvertFont(font);
|
||
|
}
|
||
|
LyXLayout layout =
|
||
|
textclasslist.Style(buffer->params.textclass,par->GetLayout());
|
||
|
|
||
|
// Get concrete layout font to reduce against
|
||
|
LyXFont layoutfont;
|
||
|
|
||
|
if (pos < BeginningOfMainBody(par))
|
||
|
layoutfont = layout.labelfont;
|
||
|
else
|
||
|
layoutfont = layout.font;
|
||
|
|
||
|
|
||
|
layoutfont.realize((textclasslist.TextClass(buffer->params.textclass).
|
||
|
defaultfont()));
|
||
|
|
||
|
// Now, reduce font against full layout font
|
||
|
font.reduce(layoutfont);
|
||
|
|
||
|
par->SetFont(pos, font);
|
||
|
}
|
||
|
|
||
|
|
||
|
void InsetText::computeTextRows(BufferView * bv)
|
||
|
{
|
||
|
int
|
||
|
p,
|
||
|
nwp = 0,
|
||
|
asc = 0,
|
||
|
desc = 0,
|
||
|
oasc = 0,
|
||
|
odesc = 0,
|
||
|
owidth = 0,
|
||
|
width,
|
||
|
wordAscent,
|
||
|
wordDescent;
|
||
|
row_struct
|
||
|
row;
|
||
|
|
||
|
if (rows.size())
|
||
|
rows.erase(rows.begin(),rows.end());
|
||
|
width = wordAscent = wordDescent = 0;
|
||
|
insetWidth = maxAscent = maxDescent = 0;
|
||
|
row.asc = 0;
|
||
|
row.desc = 0;
|
||
|
row.pos = 0;
|
||
|
row.baseline = 0;
|
||
|
rows.push_back(row);
|
||
|
if (maxWidth < 0) {
|
||
|
for(p=0; p < par->Last(); ++p) {
|
||
|
insetWidth += SingleWidth(bv, par, p);
|
||
|
SingleHeight(bv, par, p, asc, desc);
|
||
|
if (asc > maxAscent)
|
||
|
maxAscent = asc;
|
||
|
if (desc > maxDescent)
|
||
|
maxDescent = desc;
|
||
|
}
|
||
|
rows[0].asc = maxAscent;
|
||
|
rows[0].desc = maxDescent;
|
||
|
// alocate a dummy row for the endpos
|
||
|
row.pos = par->Last();
|
||
|
rows.push_back(row);
|
||
|
return;
|
||
|
}
|
||
|
bool
|
||
|
is_first_word_in_row = true;
|
||
|
|
||
|
int
|
||
|
cw,
|
||
|
lastWordWidth=0;
|
||
|
|
||
|
for(p = 0; p < par->Last(); ++p) {
|
||
|
cw = SingleWidth(bv, par, p);
|
||
|
width += cw;
|
||
|
lastWordWidth += cw;
|
||
|
SingleHeight(bv, par, p, asc, desc);
|
||
|
if (asc > wordAscent)
|
||
|
wordAscent = asc;
|
||
|
if (desc > wordDescent)
|
||
|
wordDescent = desc;
|
||
|
Inset const * inset = 0;
|
||
|
if (((p + 1) < par->Last()) &&
|
||
|
(par->GetChar(p+1)==LyXParagraph::META_INSET))
|
||
|
inset = par->GetInset(p+1);
|
||
|
if (inset && inset->display()) {
|
||
|
if (!is_first_word_in_row && (width >= maxWidth)) {
|
||
|
// we have to split also the row above
|
||
|
rows[rows.size()-1].asc = oasc;
|
||
|
rows[rows.size()-1].desc = odesc;
|
||
|
row.pos = nwp;
|
||
|
rows.push_back(row);
|
||
|
oasc = wordAscent;
|
||
|
odesc = wordDescent;
|
||
|
if (insetWidth < owidth)
|
||
|
insetWidth = owidth;
|
||
|
width = lastWordWidth;
|
||
|
lastWordWidth = 0;
|
||
|
} else {
|
||
|
if (oasc < wordAscent)
|
||
|
oasc = wordAscent;
|
||
|
if (odesc < wordDescent)
|
||
|
odesc = wordDescent;
|
||
|
}
|
||
|
rows[rows.size() - 1].asc = oasc;
|
||
|
rows[rows.size() - 1].desc = odesc;
|
||
|
row.pos = ++p;
|
||
|
rows.push_back(row);
|
||
|
SingleHeight(bv, par, p, asc, desc);
|
||
|
rows[rows.size() - 1].asc = asc;
|
||
|
rows[rows.size() - 1].desc = desc;
|
||
|
row.pos = nwp = p + 1;
|
||
|
rows.push_back(row);
|
||
|
oasc = odesc = width = lastWordWidth = 0;
|
||
|
is_first_word_in_row = true;
|
||
|
wordAscent = wordDescent = 0;
|
||
|
continue;
|
||
|
} else if (par->IsSeparator(p)) {
|
||
|
if (width >= maxWidth) {
|
||
|
if (is_first_word_in_row) {
|
||
|
rows[rows.size()-1].asc = wordAscent;
|
||
|
rows[rows.size()-1].desc = wordDescent;
|
||
|
row.pos = p+1;
|
||
|
rows.push_back(row);
|
||
|
oasc = odesc = width = 0;
|
||
|
} else {
|
||
|
rows[rows.size()-1].asc = oasc;
|
||
|
rows[rows.size()-1].desc = odesc;
|
||
|
row.pos = nwp;
|
||
|
rows.push_back(row);
|
||
|
oasc = wordAscent;
|
||
|
odesc = wordDescent;
|
||
|
if (insetWidth < owidth)
|
||
|
insetWidth = owidth;
|
||
|
width = lastWordWidth;
|
||
|
}
|
||
|
wordAscent = wordDescent = lastWordWidth = 0;
|
||
|
nwp = p+1;
|
||
|
continue;
|
||
|
}
|
||
|
owidth = width;
|
||
|
if (oasc < wordAscent)
|
||
|
oasc = wordAscent;
|
||
|
if (odesc < wordDescent)
|
||
|
odesc = wordDescent;
|
||
|
wordAscent = wordDescent = lastWordWidth = 0;
|
||
|
nwp = p+1;
|
||
|
is_first_word_in_row = false;
|
||
|
}
|
||
|
}
|
||
|
// if we have some data in the paragraph we have ascent/descent
|
||
|
if (p) {
|
||
|
if (width >= maxWidth) {
|
||
|
// assign upper row
|
||
|
rows[rows.size()-1].asc = oasc;
|
||
|
rows[rows.size()-1].desc = odesc;
|
||
|
// assign and allocate lower row
|
||
|
row.pos = nwp;
|
||
|
rows.push_back(row);
|
||
|
rows[rows.size()-1].asc = wordAscent;
|
||
|
rows[rows.size()-1].desc = wordDescent;
|
||
|
if (insetWidth < owidth)
|
||
|
insetWidth = owidth;
|
||
|
width -= owidth;
|
||
|
if (insetWidth < width)
|
||
|
insetWidth = width;
|
||
|
} else {
|
||
|
// assign last row data
|
||
|
if (oasc < wordAscent)
|
||
|
oasc = wordAscent;
|
||
|
if (odesc < wordDescent)
|
||
|
odesc = wordDescent;
|
||
|
rows[rows.size()-1].asc = oasc;
|
||
|
rows[rows.size()-1].desc = odesc;
|
||
|
}
|
||
|
}
|
||
|
// alocate a dummy row for the endpos
|
||
|
row.pos = par->Last();
|
||
|
rows.push_back(row);
|
||
|
// calculate maxAscent/Descent
|
||
|
maxAscent = rows[0].asc;
|
||
|
maxDescent = rows[0].desc;
|
||
|
for (unsigned int i=1; i<rows.size()-1; ++i) {
|
||
|
maxDescent += rows[i].asc + rows[i].desc + interline_space;
|
||
|
}
|
||
|
if (the_locking_inset) {
|
||
|
computeBaselines(top_baseline);
|
||
|
actpos = inset_pos;
|
||
|
resetPos(bv);
|
||
|
inset_x = cx-top_x;
|
||
|
inset_y = cy;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void InsetText::computeBaselines(int baseline) const
|
||
|
{
|
||
|
rows[0].baseline = baseline;
|
||
|
for (unsigned int i=1; i<rows.size()-1; i++) {
|
||
|
rows[i].baseline = rows[i-1].baseline + rows[i-1].desc +
|
||
|
rows[i].asc + interline_space;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void InsetText::init(BufferView * bv)
|
||
|
{
|
||
|
// if (init_inset)
|
||
|
{
|
||
|
computeTextRows(bv);
|
||
|
init_inset = false;
|
||
|
}
|
||
|
}
|