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 // First few functions needed for cut and paste and paragraph breaking.
255 void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
257 BufferParams bparams = buffer.params;
259 minibuffer_char = getChar(pos);
260 minibuffer_font = getFontSettings(bparams, pos);
261 minibuffer_inset = 0;
262 if (minibuffer_char == Paragraph::META_INSET) {
264 minibuffer_inset = static_cast<InsetOld *>(getInset(pos)->clone().release());
266 minibuffer_inset = 0;
267 minibuffer_char = ' ';
268 // This reflects what GetInset() does (ARRae)
274 void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
276 minibuffer_char = getChar(pos);
277 minibuffer_font = getFontSettings(bparams, pos);
278 minibuffer_inset = 0;
279 if (minibuffer_char == Paragraph::META_INSET) {
281 // the inset is not in a paragraph anymore
282 minibuffer_inset = insetlist.release(pos);
283 minibuffer_inset->parOwner(0);
285 minibuffer_inset = 0;
286 minibuffer_char = ' ';
287 // This reflects what GetInset() does (ARRae)
293 bool Paragraph::insertFromMinibuffer(pos_type pos)
295 if (minibuffer_char == Paragraph::META_INSET) {
296 if (!insetAllowed(minibuffer_inset->lyxCode()))
298 insertInset(pos, minibuffer_inset, minibuffer_font);
300 LyXFont f = minibuffer_font;
301 if (!checkInsertChar(f))
303 insertChar(pos, minibuffer_char, f);
311 void Paragraph::eraseIntern(lyx::pos_type pos)
313 pimpl_->eraseIntern(pos);
317 bool Paragraph::erase(pos_type pos)
319 return pimpl_->erase(pos);
323 int Paragraph::erase(pos_type start, pos_type end)
325 return pimpl_->erase(start, end);
329 bool Paragraph::checkInsertChar(LyXFont & font)
331 if (pimpl_->inset_owner)
332 return pimpl_->inset_owner->checkInsertChar(font);
337 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
339 insertChar(pos, c, LyXFont(LyXFont::ALL_INHERIT));
343 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
344 LyXFont const & font, Change change)
346 pimpl_->insertChar(pos, c, font, change);
350 void Paragraph::insertInset(pos_type pos, InsetOld * inset)
352 insertInset(pos, inset, LyXFont(LyXFont::ALL_INHERIT));
356 void Paragraph::insertInset(pos_type pos, InsetOld * inset, LyXFont const & font, Change change)
358 pimpl_->insertInset(pos, inset, font, change);
362 bool Paragraph::insetAllowed(InsetOld::Code code)
364 //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
365 if (pimpl_->inset_owner)
366 return pimpl_->inset_owner->insetAllowed(code);
371 InsetOld * Paragraph::getInset(pos_type pos)
373 Assert(pos < size());
374 return insetlist.get(pos);
378 InsetOld const * Paragraph::getInset(pos_type pos) const
380 Assert(pos < size());
381 return insetlist.get(pos);
385 // Gets uninstantiated font setting at position.
386 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
389 Assert(pos <= size());
391 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
392 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
393 for (; cit != end; ++cit)
394 if (cit->pos() >= pos)
400 if (pos == size() && !empty())
401 return getFontSettings(bparams, pos - 1);
403 return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
407 lyx::pos_type Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
409 Assert(pos <= size());
411 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
412 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
413 for (; cit != end; ++cit)
414 if (cit->pos() >= pos)
417 // This should not happen, but if so, we take no chances.
418 lyxerr << "Pararaph::getEndPosOfFontSpan: This should not happen!\n";
423 // Gets uninstantiated font setting at position 0
424 LyXFont const Paragraph::getFirstFontSettings() const
426 if (!empty() && !pimpl_->fontlist.empty())
427 return pimpl_->fontlist[0].font();
429 return LyXFont(LyXFont::ALL_INHERIT);
433 // Gets the fully instantiated font at a given position in a paragraph
434 // This is basically the same function as LyXText::GetFont() in text2.C.
435 // The difference is that this one is used for generating the LaTeX file,
436 // and thus cosmetic "improvements" are disallowed: This has to deliver
437 // the true picture of the buffer. (Asger)
438 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
439 LyXFont const & outerfont) const
443 LyXLayout_ptr const & lout = layout();
445 pos_type const body_pos = beginningOfBody();
449 layoutfont = lout->labelfont;
451 layoutfont = lout->font;
453 LyXFont tmpfont = getFontSettings(bparams, pos);
454 tmpfont.realize(layoutfont);
455 tmpfont.realize(outerfont);
456 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
462 LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
463 LyXFont const & outerfont) const
465 LyXFont tmpfont = layout()->labelfont;
466 tmpfont.setLanguage(getParLanguage(bparams));
467 tmpfont.realize(outerfont);
468 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
473 LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
474 LyXFont const & outerfont) const
476 LyXFont tmpfont = layout()->font;
477 tmpfont.setLanguage(getParLanguage(bparams));
478 tmpfont.realize(outerfont);
479 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
484 /// Returns the height of the highest font in range
486 Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
487 LyXFont::FONT_SIZE const def_size) const
489 if (pimpl_->fontlist.empty())
492 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
493 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
494 for (; end_it != end; ++end_it) {
495 if (end_it->pos() >= endpos)
502 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
503 for (; cit != end; ++cit) {
504 if (cit->pos() >= startpos)
508 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
509 for (; cit != end_it; ++cit) {
510 LyXFont::FONT_SIZE size = cit->font().size();
511 if (size == LyXFont::INHERIT_SIZE)
513 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
520 Paragraph::value_type
521 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
523 value_type c = getChar(pos);
524 if (!lyxrc.rtl_support)
554 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
561 void Paragraph::setFont(pos_type pos, LyXFont const & font)
563 Assert(pos <= size());
565 // First, reduce font against layout/label font
566 // Update: The SetCharFont() routine in text2.C already
567 // reduces font, so we don't need to do that here. (Asger)
568 // No need to simplify this because it will disappear
569 // in a new kernel. (Asger)
570 // Next search font table
572 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
573 Pimpl::FontList::iterator it = beg;
574 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
575 for (; it != endit; ++it) {
576 if (it->pos() >= pos)
579 unsigned int i = std::distance(beg, it);
580 bool notfound = (it == endit);
582 if (!notfound && pimpl_->fontlist[i].font() == font)
585 bool begin = pos == 0 || notfound ||
586 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
587 // Is position pos is a beginning of a font block?
588 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
589 // Is position pos is the end of a font block?
590 if (begin && end) { // A single char block
591 if (i + 1 < pimpl_->fontlist.size() &&
592 pimpl_->fontlist[i + 1].font() == font) {
593 // Merge the singleton block with the next block
594 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
595 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
596 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
597 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
598 // Merge the singleton block with the previous block
599 pimpl_->fontlist[i - 1].pos(pos);
600 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
602 pimpl_->fontlist[i].font(font);
604 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
605 pimpl_->fontlist[i - 1].pos(pos);
607 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
608 Pimpl::FontTable(pos, font));
610 pimpl_->fontlist[i].pos(pos - 1);
611 if (!(i + 1 < pimpl_->fontlist.size() &&
612 pimpl_->fontlist[i + 1].font() == font))
613 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
614 Pimpl::FontTable(pos, font));
615 } else { // The general case. The block is splitted into 3 blocks
616 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
617 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
618 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
619 Pimpl::FontTable(pos, font));
624 void Paragraph::makeSameLayout(Paragraph const & par)
626 layout(par.layout());
628 params() = par.params();
632 int Paragraph::stripLeadingSpaces()
638 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
639 pimpl_->eraseIntern(0);
647 bool Paragraph::hasSameLayout(Paragraph const & par) const
650 par.layout() == layout() &&
651 params().sameLayout(par.params());
655 Paragraph::depth_type Paragraph::getDepth() const
657 return params().depth();
661 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
663 if (layout()->isEnvironment())
664 return params().depth() + 1;
666 return params().depth();
670 char Paragraph::getAlign() const
672 return params().align();
676 string const & Paragraph::getLabelstring() const
678 return params().labelString();
682 // the next two functions are for the manual labels
683 string const Paragraph::getLabelWidthString() const
685 if (!params().labelWidthString().empty())
686 return params().labelWidthString();
688 return _("Senseless with this layout!");
692 void Paragraph::setLabelWidthString(string const & s)
694 params().labelWidthString(s);
698 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
701 params().labelWidthString(string());
702 params().align(LYX_ALIGN_LAYOUT);
703 params().spaceTop(VSpace(VSpace::NONE));
704 params().spaceBottom(VSpace(VSpace::NONE));
705 params().spacing(Spacing(Spacing::Default));
709 int Paragraph::beginningOfBody() const
711 if (layout()->labeltype != LABEL_MANUAL)
714 // Unroll the first two cycles of the loop
715 // and remember the previous character to
716 // remove unnecessary GetChar() calls
718 if (i < size() && !isNewline(i)) {
720 char previous_char = 0;
723 previous_char = getChar(i);
726 while (i < size() && previous_char != ' ') {
732 previous_char = temp;
742 // returns -1 if inset not found
743 int Paragraph::getPositionOfInset(InsetOld const * inset) const
746 InsetList::const_iterator it = insetlist.begin();
747 InsetList::const_iterator end = insetlist.end();
748 for (; it != end; ++it)
749 if (it->inset == inset)
755 InsetBibitem * Paragraph::bibitem() const
757 InsetList::const_iterator it = insetlist.begin();
758 if (it != insetlist.end() && it->inset->lyxCode() == InsetOld::BIBTEX_CODE)
759 return static_cast<InsetBibitem *>(it->inset);
765 // This could go to ParagraphParameters if we want to
766 int Paragraph::startTeXParParams(BufferParams const & bparams,
767 ostream & os, bool moving_arg) const
771 if (params().noindent()) {
776 switch (params().align()) {
778 case LYX_ALIGN_BLOCK:
779 case LYX_ALIGN_LAYOUT:
780 case LYX_ALIGN_SPECIAL:
783 case LYX_ALIGN_RIGHT:
784 case LYX_ALIGN_CENTER:
792 switch (params().align()) {
794 case LYX_ALIGN_BLOCK:
795 case LYX_ALIGN_LAYOUT:
796 case LYX_ALIGN_SPECIAL:
799 if (getParLanguage(bparams)->babel() != "hebrew") {
800 os << "\\begin{flushleft}";
803 os << "\\begin{flushright}";
807 case LYX_ALIGN_RIGHT:
808 if (getParLanguage(bparams)->babel() != "hebrew") {
809 os << "\\begin{flushright}";
812 os << "\\begin{flushleft}";
816 case LYX_ALIGN_CENTER:
817 os << "\\begin{center}";
826 // This could go to ParagraphParameters if we want to
827 int Paragraph::endTeXParParams(BufferParams const & bparams,
828 ostream & os, bool moving_arg) const
832 switch (params().align()) {
834 case LYX_ALIGN_BLOCK:
835 case LYX_ALIGN_LAYOUT:
836 case LYX_ALIGN_SPECIAL:
839 case LYX_ALIGN_RIGHT:
840 case LYX_ALIGN_CENTER:
848 switch (params().align()) {
850 case LYX_ALIGN_BLOCK:
851 case LYX_ALIGN_LAYOUT:
852 case LYX_ALIGN_SPECIAL:
855 if (getParLanguage(bparams)->babel() != "hebrew") {
856 os << "\\end{flushleft}";
859 os << "\\end{flushright}";
863 case LYX_ALIGN_RIGHT:
864 if (getParLanguage(bparams)->babel() != "hebrew") {
865 os << "\\end{flushright}";
868 os << "\\end{flushleft}";
872 case LYX_ALIGN_CENTER:
873 os << "\\end{center}";
881 // This one spits out the text of the paragraph
882 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
883 BufferParams const & bparams,
884 LyXFont const & outerfont,
885 ostream & os, TexRow & texrow,
886 LatexRunParams const & runparams)
888 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
890 bool return_value = false;
894 // well we have to check if we are in an inset with unlimited
895 // lenght (all in one row) if that is true then we don't allow
896 // any special options in the paragraph and also we don't allow
897 // any environment other then "Standard" to be valid!
899 (inInset() && inInset()->forceDefaultParagraphs(inInset()));
902 style = bparams.getLyXTextClass().defaultLayout();
909 // Maybe we have to create a optional argument.
912 // FIXME: can we actually skip this check and just call
913 // beginningOfBody() ??
914 if (style->labeltype != LABEL_MANUAL) {
917 body_pos = beginningOfBody();
920 unsigned int column = 0;
925 basefont = getLabelFont(bparams, outerfont);
927 basefont = getLayoutFont(bparams, outerfont);
930 bool moving_arg = runparams.moving_arg;
931 moving_arg |= style->needprotect;
933 // Which font is currently active?
934 LyXFont running_font(basefont);
935 // Do we have an open font change?
936 bool open_font = false;
938 Change::Type running_change = Change::UNCHANGED;
940 texrow.start(id(), 0);
942 // if the paragraph is empty, the loop will not be entered at all
944 if (style->isCommand()) {
949 column += startTeXParParams(bparams, os, moving_arg);
953 for (pos_type i = 0; i < size(); ++i) {
955 // First char in paragraph or after label?
959 column += running_font.latexWriteEndChanges(os, basefont, basefont);
962 basefont = getLayoutFont(bparams, outerfont);
963 running_font = basefont;
967 if (style->isCommand()) {
973 column += startTeXParParams(bparams, os,
977 value_type c = getChar(i);
979 // Fully instantiated font
980 LyXFont font = getFont(bparams, i, outerfont);
982 LyXFont const last_font = running_font;
984 // Spaces at end of font change are simulated to be
985 // outside font change, i.e. we write "\textXX{text} "
986 // rather than "\textXX{text }". (Asger)
987 if (open_font && c == ' ' && i <= size() - 2) {
988 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
989 if (next_font != running_font
990 && next_font != font) {
995 // We end font definition before blanks
997 (font != running_font ||
998 font.language() != running_font.language()))
1000 column += running_font.latexWriteEndChanges(os,
1002 (i == body_pos-1) ? basefont : font);
1003 running_font = basefont;
1007 // Blanks are printed before start of fontswitch
1009 // Do not print the separation of the optional argument
1010 if (i != body_pos - 1) {
1011 pimpl_->simpleTeXBlanks(os, texrow, i,
1012 column, font, *style);
1016 // Do we need to change font?
1017 if ((font != running_font ||
1018 font.language() != running_font.language()) &&
1021 column += font.latexWriteStartChanges(os, basefont,
1023 running_font = font;
1027 Change::Type change = pimpl_->lookupChange(i);
1029 column += Changes::latexMarkChange(os, running_change, change);
1030 running_change = change;
1032 LatexRunParams rp = runparams;
1033 rp.moving_arg = moving_arg;
1034 rp.free_spacing = style->free_spacing;
1035 pimpl_->simpleTeXSpecialChars(buf, bparams,
1036 os, texrow, runparams,
1038 basefont, outerfont, open_font,
1040 *style, i, column, c);
1043 column += Changes::latexMarkChange(os,
1044 running_change, Change::UNCHANGED);
1046 // If we have an open font definition, we have to close it
1048 #ifdef FIXED_LANGUAGE_END_DETECTION
1051 .latexWriteEndChanges(os, basefont,
1052 next_->getFont(bparams,
1055 running_font.latexWriteEndChanges(os, basefont,
1059 #ifdef WITH_WARNINGS
1060 //#warning For now we ALWAYS have to close the foreign font settings if they are
1061 //#warning there as we start another \selectlanguage with the next paragraph if
1062 //#warning we are in need of this. This should be fixed sometime (Jug)
1064 running_font.latexWriteEndChanges(os, basefont, basefont);
1068 // Needed if there is an optional argument but no contents.
1069 if (body_pos > 0 && body_pos == size()) {
1071 return_value = false;
1075 column += endTeXParParams(bparams, os, moving_arg);
1078 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1079 return return_value;
1085 bool Paragraph::isHfill(pos_type pos) const
1087 return IsInsetChar(getChar(pos))
1088 && getInset(pos)->lyxCode() == InsetOld::HFILL_CODE;
1092 bool Paragraph::isInset(pos_type pos) const
1094 return IsInsetChar(getChar(pos));
1098 bool Paragraph::isNewline(pos_type pos) const
1100 return IsInsetChar(getChar(pos))
1101 && getInset(pos)->lyxCode() == InsetOld::NEWLINE_CODE;
1105 bool Paragraph::isSeparator(pos_type pos) const
1107 return IsSeparatorChar(getChar(pos));
1111 bool Paragraph::isLineSeparator(pos_type pos) const
1113 value_type const c = getChar(pos);
1114 return IsLineSeparatorChar(c)
1115 || (IsInsetChar(c) && getInset(pos) &&
1116 getInset(pos)->isLineSeparator());
1120 bool Paragraph::isKomma(pos_type pos) const
1122 return IsKommaChar(getChar(pos));
1126 /// Used by the spellchecker
1127 bool Paragraph::isLetter(pos_type pos) const
1129 value_type const c = getChar(pos);
1130 if (IsLetterChar(c))
1133 return getInset(pos)->isLetter();
1134 // We want to pass the ' and escape chars to ispell
1135 string const extra = lyxrc.isp_esc_chars + '\'';
1136 return contains(extra, c);
1140 bool Paragraph::isWord(pos_type pos) const
1142 return IsWordChar(getChar(pos)) ;
1147 Paragraph::getParLanguage(BufferParams const & bparams) const
1150 return getFirstFontSettings().language();
1151 #warning FIXME we should check the prev par as well (Lgb)
1152 return bparams.language;
1156 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1158 return lyxrc.rtl_support
1159 && getParLanguage(bparams)->RightToLeft()
1160 && !(inInset() && inInset()->owner() &&
1161 inInset()->owner()->lyxCode() == InsetOld::ERT_CODE);
1165 void Paragraph::changeLanguage(BufferParams const & bparams,
1166 Language const * from, Language const * to)
1168 for (pos_type i = 0; i < size(); ++i) {
1169 LyXFont font = getFontSettings(bparams, i);
1170 if (font.language() == from) {
1171 font.setLanguage(to);
1178 bool Paragraph::isMultiLingual(BufferParams const & bparams)
1180 Language const * doc_language = bparams.language;
1181 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1182 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1184 for (; cit != end; ++cit)
1185 if (cit->font().language() != ignore_language &&
1186 cit->font().language() != latex_language &&
1187 cit->font().language() != doc_language)
1193 // Convert the paragraph to a string.
1194 // Used for building the table of contents
1195 string const Paragraph::asString(Buffer const * buffer, bool label) const
1199 if (label && !params().labelString().empty())
1200 s += params().labelString() + ' ';
1202 for (pos_type i = 0; i < size(); ++i) {
1203 value_type c = getChar(i);
1206 else if (c == META_INSET &&
1207 getInset(i)->lyxCode() == InsetOld::MATH_CODE) {
1209 getInset(i)->ascii(buffer, ost);
1210 s += subst(STRCONV(ost.str()),'\n',' ');
1216 // This should really be done by the caller and not here.
1217 string ret(asString(buffer, 0, size(), label));
1218 return subst(ret, '\n', ' ');
1223 string const Paragraph::asString(Buffer const * buffer,
1224 pos_type beg, pos_type end, bool label) const
1228 if (beg == 0 && label && !params().labelString().empty())
1229 os << params().labelString() << ' ';
1231 for (pos_type i = beg; i < end; ++i) {
1232 value_type const c = getUChar(buffer->params, i);
1235 else if (c == META_INSET)
1236 getInset(i)->ascii(buffer, os);
1239 return STRCONV(os.str());
1243 void Paragraph::setInsetOwner(UpdatableInset * inset)
1245 pimpl_->inset_owner = inset;
1246 InsetList::iterator it = insetlist.begin();
1247 InsetList::iterator end = insetlist.end();
1248 for (; it != end; ++it)
1250 it->inset->setOwner(inset);
1254 void Paragraph::deleteInsetsLyXText(BufferView * bv)
1256 insetlist.deleteInsetsLyXText(bv);
1260 void Paragraph::resizeInsetsLyXText(BufferView * bv)
1262 insetlist.resizeInsetsLyXText(bv);
1266 void Paragraph::setContentsFromPar(Paragraph const & par)
1268 pimpl_->setContentsFromPar(par);
1272 void Paragraph::trackChanges(Change::Type type)
1274 pimpl_->trackChanges(type);
1278 void Paragraph::untrackChanges()
1280 pimpl_->untrackChanges();
1284 void Paragraph::cleanChanges()
1286 pimpl_->cleanChanges();
1290 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1292 Assert(!size() || pos < size());
1293 return pimpl_->lookupChange(pos);
1297 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1299 Assert(!size() || pos < size());
1300 return pimpl_->lookupChangeFull(pos);
1304 bool Paragraph::isChanged(pos_type start, pos_type end) const
1306 return pimpl_->isChanged(start, end);
1310 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1312 return pimpl_->isChangeEdited(start, end);
1316 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1318 pimpl_->setChange(pos, type);
1323 void Paragraph::markErased()
1325 pimpl_->markErased();
1329 void Paragraph::acceptChange(pos_type start, pos_type end)
1331 return pimpl_->acceptChange(start, end);
1335 void Paragraph::rejectChange(pos_type start, pos_type end)
1337 return pimpl_->rejectChange(start, end);
1341 lyx::pos_type Paragraph::size() const
1343 return pimpl_->size();
1347 bool Paragraph::empty() const
1349 return pimpl_->empty();
1353 Paragraph::value_type Paragraph::getChar(pos_type pos) const
1355 return pimpl_->getChar(pos);
1359 int Paragraph::id() const
1365 void Paragraph::id(int i)
1371 LyXLayout_ptr const & Paragraph::layout() const
1374 InsetOld * inset = inInset();
1375 if (inset && inset->lyxCode() == InsetOld::ENVIRONMENT_CODE)
1376 return static_cast<InsetEnvironment*>(inset)->layout();
1382 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1384 layout_ = new_layout;
1388 UpdatableInset * Paragraph::inInset() const
1390 return pimpl_->inset_owner;
1394 void Paragraph::clearContents()
1399 void Paragraph::setChar(pos_type pos, value_type c)
1401 pimpl_->setChar(pos, c);
1405 ParagraphParameters & Paragraph::params()
1407 return pimpl_->params;
1411 ParagraphParameters const & Paragraph::params() const
1413 return pimpl_->params;
1417 bool Paragraph::isFreeSpacing() const
1419 if (layout()->free_spacing)
1422 // for now we just need this, later should we need this in some
1423 // other way we can always add a function to InsetOld::() too.
1424 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1425 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1430 bool Paragraph::allowEmpty() const
1432 if (layout()->keepempty)
1434 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1435 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1440 bool operator==(Paragraph const & lhs, Paragraph const & rhs)
1442 #warning FIXME this implementatoin must be completely wrong...
1443 return &lhs == &rhs;