1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
13 #include "paragraph.h"
14 #include "paragraph_pimpl.h"
17 #include "bufferparams.h"
18 #include "BufferView.h"
24 #include "latexrunparams.h"
27 #include "paragraph_funcs.h"
28 #include "ParameterStruct.h"
33 #include "insets/insetbibitem.h"
34 #include "insets/insetoptarg.h"
35 #include "insets/insetenv.h"
37 #include "support/filetools.h"
38 #include "support/lstrings.h"
39 #include "support/lyxmanip.h"
40 #include "support/FileInfo.h"
41 #include "support/LAssert.h"
42 #include "support/textutils.h"
49 using namespace lyx::support;
55 using std::lower_bound;
56 using std::upper_bound;
61 // this is a minibuffer
66 LyXFont minibuffer_font;
67 InsetOld * minibuffer_inset;
72 Paragraph::Paragraph()
73 : pimpl_(new Paragraph::Pimpl(this))
81 Paragraph::Paragraph(Paragraph const & lp)
82 : pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this))
86 // this is because of the dummy layout of the paragraphs that
88 layout_ = lp.layout();
90 // copy everything behind the break-position to the new paragraph
91 insetlist = lp.insetlist;
92 InsetList::iterator it = insetlist.begin();
93 InsetList::iterator end = insetlist.end();
94 for (; it != end; ++it) {
95 // currently we hold Inset*, not InsetBase*
96 it->inset = static_cast<InsetOld*>(it->inset->clone().release());
97 // tell the new inset who is the boss now
98 it->inset->parOwner(this);
103 void Paragraph::operator=(Paragraph const & lp)
105 // needed as we will destroy the pimpl_ before copying it
108 lyxerr << "Paragraph::operator=()\n";
110 pimpl_ = new Pimpl(*lp.pimpl_, this);
112 enumdepth = lp.enumdepth;
113 itemdepth = lp.itemdepth;
114 // this is because of the dummy layout of the paragraphs that
116 layout_ = lp.layout();
118 // copy everything behind the break-position to the new paragraph
119 insetlist = lp.insetlist;
120 InsetList::iterator it = insetlist.begin();
121 InsetList::iterator end = insetlist.end();
122 for (; it != end; ++it) {
123 it->inset = static_cast<InsetOld*>(it->inset->clone().release());
124 // tell the new inset who is the boss now
125 it->inset->parOwner(this);
129 // the destructor removes the new paragraph from the list
130 Paragraph::~Paragraph()
134 //lyxerr << "Paragraph::paragraph_id = "
135 // << Paragraph::paragraph_id << endl;
139 void Paragraph::write(Buffer const * buf, ostream & os,
140 BufferParams const & bparams,
141 depth_type & dth) const
143 // The beginning or end of a deeper (i.e. nested) area?
144 if (dth != params().depth()) {
145 if (params().depth() > dth) {
146 while (params().depth() > dth) {
147 os << "\n\\begin_deeper ";
151 while (params().depth() < dth) {
152 os << "\n\\end_deeper ";
158 // First write the layout
159 os << "\n\\begin_layout " << layout()->name() << '\n';
163 LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
165 Change running_change = Change(Change::UNCHANGED);
166 lyx::time_type const curtime(lyx::current_time());
169 for (pos_type i = 0; i < size(); ++i) {
175 Change change = pimpl_->lookupChangeFull(i);
176 Changes::lyxMarkChange(os, column, curtime, running_change, change);
177 running_change = change;
179 // Write font changes
180 LyXFont font2 = getFontSettings(bparams, i);
181 if (font2 != font1) {
182 font2.lyxWriteChanges(font1, os);
187 value_type const c = getChar(i);
191 InsetOld const * inset = getInset(i);
193 if (inset->directWrite()) {
194 // international char, let it write
195 // code directly so it's shorter in
197 inset->write(buf, os);
199 os << "\n\\begin_inset ";
200 inset->write(buf, os);
201 os << "\n\\end_inset \n\n";
207 os << "\n\\backslash \n";
211 if (i + 1 < size() && getChar(i + 1) == ' ') {
218 if ((column > 70 && c == ' ')
223 // this check is to amend a bug. LyX sometimes
224 // inserts '\0' this could cause problems.
228 lyxerr << "ERROR (Paragraph::writeFile):"
229 " NULL char in structure." << endl;
235 // to make reading work properly
237 running_change = pimpl_->lookupChange(0);
238 Changes::lyxMarkChange(os, column, curtime,
239 Change(Change::UNCHANGED), running_change);
241 Changes::lyxMarkChange(os, column, curtime,
242 running_change, Change(Change::UNCHANGED));
244 os << "\n\\end_layout\n";
248 void Paragraph::validate(LaTeXFeatures & features) const
250 pimpl_->validate(features, *layout());
254 void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
256 minibuffer_char = getChar(pos);
257 minibuffer_font = getFontSettings(bparams, pos);
258 minibuffer_inset = 0;
259 if (minibuffer_char == Paragraph::META_INSET) {
261 // the inset is not in a paragraph anymore
262 minibuffer_inset = insetlist.release(pos);
263 minibuffer_inset->parOwner(0);
265 minibuffer_inset = 0;
266 minibuffer_char = ' ';
267 // This reflects what GetInset() does (ARRae)
273 bool Paragraph::insertFromMinibuffer(pos_type pos)
275 if (minibuffer_char == Paragraph::META_INSET) {
276 if (!insetAllowed(minibuffer_inset->lyxCode()))
278 insertInset(pos, minibuffer_inset, minibuffer_font);
280 LyXFont f = minibuffer_font;
281 if (!checkInsertChar(f))
283 insertChar(pos, minibuffer_char, f);
292 void Paragraph::eraseIntern(lyx::pos_type pos)
294 pimpl_->eraseIntern(pos);
298 bool Paragraph::erase(pos_type pos)
300 return pimpl_->erase(pos);
304 int Paragraph::erase(pos_type start, pos_type end)
306 return pimpl_->erase(start, end);
310 bool Paragraph::checkInsertChar(LyXFont & font)
312 if (pimpl_->inset_owner)
313 return pimpl_->inset_owner->checkInsertChar(font);
318 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
320 insertChar(pos, c, LyXFont(LyXFont::ALL_INHERIT));
324 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
325 LyXFont const & font, Change change)
327 pimpl_->insertChar(pos, c, font, change);
331 void Paragraph::insertInset(pos_type pos, InsetOld * inset)
333 insertInset(pos, inset, LyXFont(LyXFont::ALL_INHERIT));
337 void Paragraph::insertInset(pos_type pos, InsetOld * inset, LyXFont const & font, Change change)
339 pimpl_->insertInset(pos, inset, font, change);
343 bool Paragraph::insetAllowed(InsetOld::Code code)
345 //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
346 if (pimpl_->inset_owner)
347 return pimpl_->inset_owner->insetAllowed(code);
352 InsetOld * Paragraph::getInset(pos_type pos)
354 Assert(pos < size());
355 return insetlist.get(pos);
359 InsetOld const * Paragraph::getInset(pos_type pos) const
361 Assert(pos < size());
362 return insetlist.get(pos);
366 // Gets uninstantiated font setting at position.
367 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
370 Assert(pos <= size());
372 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
373 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
374 for (; cit != end; ++cit)
375 if (cit->pos() >= pos)
381 if (pos == size() && !empty())
382 return getFontSettings(bparams, pos - 1);
384 return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
388 lyx::pos_type Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
390 Assert(pos <= size());
392 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
393 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
394 for (; cit != end; ++cit)
395 if (cit->pos() >= pos)
398 // This should not happen, but if so, we take no chances.
399 lyxerr << "Pararaph::getEndPosOfFontSpan: This should not happen!\n";
404 // Gets uninstantiated font setting at position 0
405 LyXFont const Paragraph::getFirstFontSettings() const
407 if (!empty() && !pimpl_->fontlist.empty())
408 return pimpl_->fontlist[0].font();
410 return LyXFont(LyXFont::ALL_INHERIT);
414 // Gets the fully instantiated font at a given position in a paragraph
415 // This is basically the same function as LyXText::GetFont() in text2.C.
416 // The difference is that this one is used for generating the LaTeX file,
417 // and thus cosmetic "improvements" are disallowed: This has to deliver
418 // the true picture of the buffer. (Asger)
419 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
420 LyXFont const & outerfont) const
424 LyXLayout_ptr const & lout = layout();
426 pos_type const body_pos = beginningOfBody();
430 layoutfont = lout->labelfont;
432 layoutfont = lout->font;
434 LyXFont tmpfont = getFontSettings(bparams, pos);
435 tmpfont.realize(layoutfont);
436 tmpfont.realize(outerfont);
437 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
443 LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
444 LyXFont const & outerfont) const
446 LyXFont tmpfont = layout()->labelfont;
447 tmpfont.setLanguage(getParLanguage(bparams));
448 tmpfont.realize(outerfont);
449 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
454 LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
455 LyXFont const & outerfont) const
457 LyXFont tmpfont = layout()->font;
458 tmpfont.setLanguage(getParLanguage(bparams));
459 tmpfont.realize(outerfont);
460 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
465 /// Returns the height of the highest font in range
467 Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
468 LyXFont::FONT_SIZE const def_size) const
470 if (pimpl_->fontlist.empty())
473 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
474 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
475 for (; end_it != end; ++end_it) {
476 if (end_it->pos() >= endpos)
483 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
484 for (; cit != end; ++cit) {
485 if (cit->pos() >= startpos)
489 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
490 for (; cit != end_it; ++cit) {
491 LyXFont::FONT_SIZE size = cit->font().size();
492 if (size == LyXFont::INHERIT_SIZE)
494 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
501 Paragraph::value_type
502 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
504 value_type c = getChar(pos);
505 if (!lyxrc.rtl_support)
535 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
542 void Paragraph::setFont(pos_type pos, LyXFont const & font)
544 Assert(pos <= size());
546 // First, reduce font against layout/label font
547 // Update: The SetCharFont() routine in text2.C already
548 // reduces font, so we don't need to do that here. (Asger)
549 // No need to simplify this because it will disappear
550 // in a new kernel. (Asger)
551 // Next search font table
553 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
554 Pimpl::FontList::iterator it = beg;
555 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
556 for (; it != endit; ++it) {
557 if (it->pos() >= pos)
560 unsigned int i = std::distance(beg, it);
561 bool notfound = (it == endit);
563 if (!notfound && pimpl_->fontlist[i].font() == font)
566 bool begin = pos == 0 || notfound ||
567 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
568 // Is position pos is a beginning of a font block?
569 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
570 // Is position pos is the end of a font block?
571 if (begin && end) { // A single char block
572 if (i + 1 < pimpl_->fontlist.size() &&
573 pimpl_->fontlist[i + 1].font() == font) {
574 // Merge the singleton block with the next block
575 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
576 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
577 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
578 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
579 // Merge the singleton block with the previous block
580 pimpl_->fontlist[i - 1].pos(pos);
581 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
583 pimpl_->fontlist[i].font(font);
585 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
586 pimpl_->fontlist[i - 1].pos(pos);
588 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
589 Pimpl::FontTable(pos, font));
591 pimpl_->fontlist[i].pos(pos - 1);
592 if (!(i + 1 < pimpl_->fontlist.size() &&
593 pimpl_->fontlist[i + 1].font() == font))
594 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
595 Pimpl::FontTable(pos, font));
596 } else { // The general case. The block is splitted into 3 blocks
597 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
598 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
599 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
600 Pimpl::FontTable(pos, font));
605 void Paragraph::makeSameLayout(Paragraph const & par)
607 layout(par.layout());
609 params() = par.params();
613 int Paragraph::stripLeadingSpaces()
619 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
620 pimpl_->eraseIntern(0);
628 bool Paragraph::hasSameLayout(Paragraph const & par) const
631 par.layout() == layout() &&
632 params().sameLayout(par.params());
636 Paragraph::depth_type Paragraph::getDepth() const
638 return params().depth();
642 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
644 if (layout()->isEnvironment())
645 return params().depth() + 1;
647 return params().depth();
651 char Paragraph::getAlign() const
653 return params().align();
657 string const & Paragraph::getLabelstring() const
659 return params().labelString();
663 // the next two functions are for the manual labels
664 string const Paragraph::getLabelWidthString() const
666 if (!params().labelWidthString().empty())
667 return params().labelWidthString();
669 return _("Senseless with this layout!");
673 void Paragraph::setLabelWidthString(string const & s)
675 params().labelWidthString(s);
679 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
682 params().labelWidthString(string());
683 params().align(LYX_ALIGN_LAYOUT);
684 params().spaceTop(VSpace(VSpace::NONE));
685 params().spaceBottom(VSpace(VSpace::NONE));
686 params().spacing(Spacing(Spacing::Default));
690 int Paragraph::beginningOfBody() const
692 if (layout()->labeltype != LABEL_MANUAL)
695 // Unroll the first two cycles of the loop
696 // and remember the previous character to
697 // remove unnecessary GetChar() calls
699 if (i < size() && !isNewline(i)) {
701 char previous_char = 0;
704 previous_char = getChar(i);
707 while (i < size() && previous_char != ' ') {
713 previous_char = temp;
723 // returns -1 if inset not found
724 int Paragraph::getPositionOfInset(InsetOld const * inset) const
727 InsetList::const_iterator it = insetlist.begin();
728 InsetList::const_iterator end = insetlist.end();
729 for (; it != end; ++it)
730 if (it->inset == inset)
736 InsetBibitem * Paragraph::bibitem() const
738 InsetList::const_iterator it = insetlist.begin();
739 if (it != insetlist.end() && it->inset->lyxCode() == InsetOld::BIBTEX_CODE)
740 return static_cast<InsetBibitem *>(it->inset);
746 // This could go to ParagraphParameters if we want to
747 int Paragraph::startTeXParParams(BufferParams const & bparams,
748 ostream & os, bool moving_arg) const
752 if (params().noindent()) {
757 switch (params().align()) {
759 case LYX_ALIGN_BLOCK:
760 case LYX_ALIGN_LAYOUT:
761 case LYX_ALIGN_SPECIAL:
764 case LYX_ALIGN_RIGHT:
765 case LYX_ALIGN_CENTER:
773 switch (params().align()) {
775 case LYX_ALIGN_BLOCK:
776 case LYX_ALIGN_LAYOUT:
777 case LYX_ALIGN_SPECIAL:
780 if (getParLanguage(bparams)->babel() != "hebrew") {
781 os << "\\begin{flushleft}";
784 os << "\\begin{flushright}";
788 case LYX_ALIGN_RIGHT:
789 if (getParLanguage(bparams)->babel() != "hebrew") {
790 os << "\\begin{flushright}";
793 os << "\\begin{flushleft}";
797 case LYX_ALIGN_CENTER:
798 os << "\\begin{center}";
807 // This could go to ParagraphParameters if we want to
808 int Paragraph::endTeXParParams(BufferParams const & bparams,
809 ostream & os, bool moving_arg) const
813 switch (params().align()) {
815 case LYX_ALIGN_BLOCK:
816 case LYX_ALIGN_LAYOUT:
817 case LYX_ALIGN_SPECIAL:
820 case LYX_ALIGN_RIGHT:
821 case LYX_ALIGN_CENTER:
829 switch (params().align()) {
831 case LYX_ALIGN_BLOCK:
832 case LYX_ALIGN_LAYOUT:
833 case LYX_ALIGN_SPECIAL:
836 if (getParLanguage(bparams)->babel() != "hebrew") {
837 os << "\\end{flushleft}";
840 os << "\\end{flushright}";
844 case LYX_ALIGN_RIGHT:
845 if (getParLanguage(bparams)->babel() != "hebrew") {
846 os << "\\end{flushright}";
849 os << "\\end{flushleft}";
853 case LYX_ALIGN_CENTER:
854 os << "\\end{center}";
862 // This one spits out the text of the paragraph
863 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
864 BufferParams const & bparams,
865 LyXFont const & outerfont,
866 ostream & os, TexRow & texrow,
867 LatexRunParams const & runparams)
869 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
871 bool return_value = false;
875 // well we have to check if we are in an inset with unlimited
876 // lenght (all in one row) if that is true then we don't allow
877 // any special options in the paragraph and also we don't allow
878 // any environment other then "Standard" to be valid!
880 (inInset() && inInset()->forceDefaultParagraphs(inInset()));
883 style = bparams.getLyXTextClass().defaultLayout();
890 // Maybe we have to create a optional argument.
893 // FIXME: can we actually skip this check and just call
894 // beginningOfBody() ??
895 if (style->labeltype != LABEL_MANUAL) {
898 body_pos = beginningOfBody();
901 unsigned int column = 0;
906 basefont = getLabelFont(bparams, outerfont);
908 basefont = getLayoutFont(bparams, outerfont);
911 bool moving_arg = runparams.moving_arg;
912 moving_arg |= style->needprotect;
914 // Which font is currently active?
915 LyXFont running_font(basefont);
916 // Do we have an open font change?
917 bool open_font = false;
919 Change::Type running_change = Change::UNCHANGED;
921 texrow.start(id(), 0);
923 // if the paragraph is empty, the loop will not be entered at all
925 if (style->isCommand()) {
930 column += startTeXParParams(bparams, os, moving_arg);
934 for (pos_type i = 0; i < size(); ++i) {
936 // First char in paragraph or after label?
940 column += running_font.latexWriteEndChanges(os, basefont, basefont);
943 basefont = getLayoutFont(bparams, outerfont);
944 running_font = basefont;
948 if (style->isCommand()) {
954 column += startTeXParParams(bparams, os,
958 value_type c = getChar(i);
960 // Fully instantiated font
961 LyXFont font = getFont(bparams, i, outerfont);
963 LyXFont const last_font = running_font;
965 // Spaces at end of font change are simulated to be
966 // outside font change, i.e. we write "\textXX{text} "
967 // rather than "\textXX{text }". (Asger)
968 if (open_font && c == ' ' && i <= size() - 2) {
969 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
970 if (next_font != running_font
971 && next_font != font) {
976 // We end font definition before blanks
978 (font != running_font ||
979 font.language() != running_font.language()))
981 column += running_font.latexWriteEndChanges(os,
983 (i == body_pos-1) ? basefont : font);
984 running_font = basefont;
988 // Blanks are printed before start of fontswitch
990 // Do not print the separation of the optional argument
991 if (i != body_pos - 1) {
992 pimpl_->simpleTeXBlanks(os, texrow, i,
993 column, font, *style);
997 // Do we need to change font?
998 if ((font != running_font ||
999 font.language() != running_font.language()) &&
1002 column += font.latexWriteStartChanges(os, basefont,
1004 running_font = font;
1008 Change::Type change = pimpl_->lookupChange(i);
1010 column += Changes::latexMarkChange(os, running_change, change);
1011 running_change = change;
1013 LatexRunParams rp = runparams;
1014 rp.moving_arg = moving_arg;
1015 rp.free_spacing = style->free_spacing;
1016 pimpl_->simpleTeXSpecialChars(buf, bparams,
1017 os, texrow, runparams,
1019 basefont, outerfont, open_font,
1021 *style, i, column, c);
1024 column += Changes::latexMarkChange(os,
1025 running_change, Change::UNCHANGED);
1027 // If we have an open font definition, we have to close it
1029 #ifdef FIXED_LANGUAGE_END_DETECTION
1032 .latexWriteEndChanges(os, basefont,
1033 next_->getFont(bparams,
1036 running_font.latexWriteEndChanges(os, basefont,
1040 #ifdef WITH_WARNINGS
1041 //#warning For now we ALWAYS have to close the foreign font settings if they are
1042 //#warning there as we start another \selectlanguage with the next paragraph if
1043 //#warning we are in need of this. This should be fixed sometime (Jug)
1045 running_font.latexWriteEndChanges(os, basefont, basefont);
1049 // Needed if there is an optional argument but no contents.
1050 if (body_pos > 0 && body_pos == size()) {
1052 return_value = false;
1056 column += endTeXParParams(bparams, os, moving_arg);
1059 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1060 return return_value;
1066 bool Paragraph::isHfill(pos_type pos) const
1068 return IsInsetChar(getChar(pos))
1069 && getInset(pos)->lyxCode() == InsetOld::HFILL_CODE;
1073 bool Paragraph::isInset(pos_type pos) const
1075 return IsInsetChar(getChar(pos));
1079 bool Paragraph::isNewline(pos_type pos) const
1081 return IsInsetChar(getChar(pos))
1082 && getInset(pos)->lyxCode() == InsetOld::NEWLINE_CODE;
1086 bool Paragraph::isSeparator(pos_type pos) const
1088 return IsSeparatorChar(getChar(pos));
1092 bool Paragraph::isLineSeparator(pos_type pos) const
1094 value_type const c = getChar(pos);
1095 return IsLineSeparatorChar(c)
1096 || (IsInsetChar(c) && getInset(pos) &&
1097 getInset(pos)->isLineSeparator());
1101 bool Paragraph::isKomma(pos_type pos) const
1103 return IsKommaChar(getChar(pos));
1107 /// Used by the spellchecker
1108 bool Paragraph::isLetter(pos_type pos) const
1110 value_type const c = getChar(pos);
1111 if (IsLetterChar(c))
1114 return getInset(pos)->isLetter();
1115 // We want to pass the ' and escape chars to ispell
1116 string const extra = lyxrc.isp_esc_chars + '\'';
1117 return contains(extra, c);
1121 bool Paragraph::isWord(pos_type pos) const
1123 return IsWordChar(getChar(pos)) ;
1128 Paragraph::getParLanguage(BufferParams const & bparams) const
1131 return getFirstFontSettings().language();
1132 #warning FIXME we should check the prev par as well (Lgb)
1133 return bparams.language;
1137 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1139 return lyxrc.rtl_support
1140 && getParLanguage(bparams)->RightToLeft()
1141 && !(inInset() && inInset()->owner() &&
1142 inInset()->owner()->lyxCode() == InsetOld::ERT_CODE);
1146 void Paragraph::changeLanguage(BufferParams const & bparams,
1147 Language const * from, Language const * to)
1149 for (pos_type i = 0; i < size(); ++i) {
1150 LyXFont font = getFontSettings(bparams, i);
1151 if (font.language() == from) {
1152 font.setLanguage(to);
1159 bool Paragraph::isMultiLingual(BufferParams const & bparams)
1161 Language const * doc_language = bparams.language;
1162 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1163 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1165 for (; cit != end; ++cit)
1166 if (cit->font().language() != ignore_language &&
1167 cit->font().language() != latex_language &&
1168 cit->font().language() != doc_language)
1174 // Convert the paragraph to a string.
1175 // Used for building the table of contents
1176 string const Paragraph::asString(Buffer const * buffer, bool label) const
1180 if (label && !params().labelString().empty())
1181 s += params().labelString() + ' ';
1183 for (pos_type i = 0; i < size(); ++i) {
1184 value_type c = getChar(i);
1187 else if (c == META_INSET &&
1188 getInset(i)->lyxCode() == InsetOld::MATH_CODE) {
1190 getInset(i)->ascii(buffer, ost);
1191 s += subst(STRCONV(ost.str()),'\n',' ');
1197 // This should really be done by the caller and not here.
1198 string ret(asString(buffer, 0, size(), label));
1199 return subst(ret, '\n', ' ');
1204 string const Paragraph::asString(Buffer const * buffer,
1205 pos_type beg, pos_type end, bool label) const
1209 if (beg == 0 && label && !params().labelString().empty())
1210 os << params().labelString() << ' ';
1212 for (pos_type i = beg; i < end; ++i) {
1213 value_type const c = getUChar(buffer->params, i);
1216 else if (c == META_INSET)
1217 getInset(i)->ascii(buffer, os);
1220 return STRCONV(os.str());
1224 void Paragraph::setInsetOwner(UpdatableInset * inset)
1226 pimpl_->inset_owner = inset;
1227 InsetList::iterator it = insetlist.begin();
1228 InsetList::iterator end = insetlist.end();
1229 for (; it != end; ++it)
1231 it->inset->setOwner(inset);
1235 void Paragraph::deleteInsetsLyXText(BufferView * bv)
1237 insetlist.deleteInsetsLyXText(bv);
1241 void Paragraph::resizeInsetsLyXText(BufferView * bv)
1243 insetlist.resizeInsetsLyXText(bv);
1247 void Paragraph::setContentsFromPar(Paragraph const & par)
1249 pimpl_->setContentsFromPar(par);
1253 void Paragraph::trackChanges(Change::Type type)
1255 pimpl_->trackChanges(type);
1259 void Paragraph::untrackChanges()
1261 pimpl_->untrackChanges();
1265 void Paragraph::cleanChanges()
1267 pimpl_->cleanChanges();
1271 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1273 Assert(!size() || pos < size());
1274 return pimpl_->lookupChange(pos);
1278 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1280 Assert(!size() || pos < size());
1281 return pimpl_->lookupChangeFull(pos);
1285 bool Paragraph::isChanged(pos_type start, pos_type end) const
1287 return pimpl_->isChanged(start, end);
1291 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1293 return pimpl_->isChangeEdited(start, end);
1297 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1299 pimpl_->setChange(pos, type);
1304 void Paragraph::markErased()
1306 pimpl_->markErased();
1310 void Paragraph::acceptChange(pos_type start, pos_type end)
1312 return pimpl_->acceptChange(start, end);
1316 void Paragraph::rejectChange(pos_type start, pos_type end)
1318 return pimpl_->rejectChange(start, end);
1322 lyx::pos_type Paragraph::size() const
1324 return pimpl_->size();
1328 bool Paragraph::empty() const
1330 return pimpl_->empty();
1334 Paragraph::value_type Paragraph::getChar(pos_type pos) const
1336 return pimpl_->getChar(pos);
1340 int Paragraph::id() const
1346 void Paragraph::id(int i)
1352 LyXLayout_ptr const & Paragraph::layout() const
1355 InsetOld * inset = inInset();
1356 if (inset && inset->lyxCode() == InsetOld::ENVIRONMENT_CODE)
1357 return static_cast<InsetEnvironment*>(inset)->layout();
1363 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1365 layout_ = new_layout;
1369 UpdatableInset * Paragraph::inInset() const
1371 return pimpl_->inset_owner;
1375 void Paragraph::clearContents()
1380 void Paragraph::setChar(pos_type pos, value_type c)
1382 pimpl_->setChar(pos, c);
1386 ParagraphParameters & Paragraph::params()
1388 return pimpl_->params;
1392 ParagraphParameters const & Paragraph::params() const
1394 return pimpl_->params;
1398 bool Paragraph::isFreeSpacing() const
1400 if (layout()->free_spacing)
1403 // for now we just need this, later should we need this in some
1404 // other way we can always add a function to InsetOld::() too.
1405 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1406 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1411 bool Paragraph::allowEmpty() const
1413 if (layout()->keepempty)
1415 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1416 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1421 bool operator==(Paragraph const & lhs, Paragraph const & rhs)
1423 #warning FIXME this implementatoin must be completely wrong...
1424 return &lhs == &rhs;