3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
9 * \author Angus Leeming
11 * \author André Pönitz
13 * \author Jürgen Vigna
15 * Full author contact details are available in file CREDITS.
20 #include "paragraph.h"
21 #include "paragraph_pimpl.h"
24 #include "bufferparams.h"
30 #include "LaTeXFeatures.h"
34 #include "outputparams.h"
35 #include "paragraph_funcs.h"
36 #include "ParagraphList_fwd.h"
41 #include "insets/insetbibitem.h"
42 #include "insets/insetoptarg.h"
44 #include "support/lstrings.h"
45 #include "support/textutils.h"
46 #include "support/convert.h"
48 #include <boost/tuple/tuple.hpp>
49 #include <boost/bind.hpp>
58 using lyx::support::subst;
66 using std::ostringstream;
69 ParagraphList::ParagraphList()
73 Paragraph::Paragraph()
74 : begin_of_body_(0), pimpl_(new Paragraph::Pimpl(this))
81 Paragraph::Paragraph(Paragraph const & par)
82 : itemdepth(par.itemdepth), insetlist(par.insetlist),
84 rows_(par.rows_), rowSignature_(par.rowSignature_),
86 text_(par.text_), begin_of_body_(par.begin_of_body_),
87 pimpl_(new Paragraph::Pimpl(*par.pimpl_, this))
89 //lyxerr << "Paragraph::Paragraph(Paragraph const&)" << endl;
90 InsetList::iterator it = insetlist.begin();
91 InsetList::iterator end = insetlist.end();
92 for (; it != end; ++it)
93 it->inset = it->inset->clone().release();
97 Paragraph & Paragraph::operator=(Paragraph const & par)
99 // needed as we will destroy the pimpl_ before copying it
101 itemdepth = par.itemdepth;
103 insetlist = par.insetlist;
104 InsetList::iterator it = insetlist.begin();
105 InsetList::iterator end = insetlist.end();
106 for (; it != end; ++it)
107 it->inset = it->inset->clone().release();
111 rowSignature_ = par.rowSignature_;
112 layout_ = par.layout();
114 begin_of_body_ = par.begin_of_body_;
117 pimpl_ = new Pimpl(*par.pimpl_, this);
123 Paragraph::~Paragraph()
127 //lyxerr << "Paragraph::paragraph_id = "
128 // << Paragraph::paragraph_id << endl;
132 void Paragraph::write(Buffer const & buf, ostream & os,
133 BufferParams const & bparams,
134 depth_type & dth) const
136 // The beginning or end of a deeper (i.e. nested) area?
137 if (dth != params().depth()) {
138 if (params().depth() > dth) {
139 while (params().depth() > dth) {
140 os << "\n\\begin_deeper";
144 while (params().depth() < dth) {
145 os << "\n\\end_deeper";
151 // First write the layout
152 os << "\n\\begin_layout " << layout()->name() << '\n';
156 LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
158 Change running_change = Change(Change::UNCHANGED);
159 lyx::time_type const curtime(lyx::current_time());
162 for (pos_type i = 0; i < size(); ++i) {
164 Change change = pimpl_->lookupChangeFull(i);
165 Changes::lyxMarkChange(os, column, curtime, running_change, change);
166 running_change = change;
168 // Write font changes
169 LyXFont font2 = getFontSettings(bparams, i);
170 if (font2 != font1) {
171 font2.lyxWriteChanges(font1, os);
176 value_type const c = getChar(i);
180 InsetBase const * inset = getInset(i);
182 if (inset->directWrite()) {
183 // international char, let it write
184 // code directly so it's shorter in
186 inset->write(buf, os);
190 os << "\\begin_inset ";
191 inset->write(buf, os);
192 os << "\n\\end_inset\n\n";
198 os << "\n\\backslash\n";
202 if (i + 1 < size() && getChar(i + 1) == ' ') {
209 if ((column > 70 && c == ' ')
214 // this check is to amend a bug. LyX sometimes
215 // inserts '\0' this could cause problems.
219 lyxerr << "ERROR (Paragraph::writeFile):"
220 " NULL char in structure." << endl;
226 // to make reading work properly
228 running_change = pimpl_->lookupChange(0);
229 Changes::lyxMarkChange(os, column, curtime,
230 Change(Change::UNCHANGED), running_change);
232 Changes::lyxMarkChange(os, column, curtime,
233 running_change, Change(Change::UNCHANGED));
235 os << "\n\\end_layout\n";
239 void Paragraph::validate(LaTeXFeatures & features) const
241 pimpl_->validate(features, *layout());
245 void Paragraph::eraseIntern(lyx::pos_type pos)
247 pimpl_->eraseIntern(pos);
251 bool Paragraph::erase(pos_type pos)
253 return pimpl_->erase(pos);
257 int Paragraph::erase(pos_type start, pos_type end)
259 return pimpl_->erase(start, end);
263 void Paragraph::insert(pos_type start, string const & str,
264 LyXFont const & font)
266 for (size_t i = 0, n = str.size(); i != n ; ++i)
267 insertChar(start + i, str[i], font);
271 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
274 pimpl_->insertChar(pos, c, change);
278 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
279 LyXFont const & font, Change change)
281 pimpl_->insertChar(pos, c, change);
286 void Paragraph::insertInset(pos_type pos, InsetBase * inset, Change change)
288 pimpl_->insertInset(pos, inset, change);
292 void Paragraph::insertInset(pos_type pos, InsetBase * inset,
293 LyXFont const & font, Change change)
295 pimpl_->insertInset(pos, inset, change);
300 bool Paragraph::insetAllowed(InsetBase_code code)
302 return !pimpl_->inset_owner || pimpl_->inset_owner->insetAllowed(code);
306 // Gets uninstantiated font setting at position.
307 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
311 lyxerr << " pos: " << pos << " size: " << size() << endl;
312 BOOST_ASSERT(pos <= size());
315 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
316 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
317 for (; cit != end; ++cit)
318 if (cit->pos() >= pos)
324 if (pos == size() && !empty())
325 return getFontSettings(bparams, pos - 1);
327 return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
331 FontSpan Paragraph::fontSpan(lyx::pos_type pos) const
333 BOOST_ASSERT(pos <= size());
334 lyx::pos_type start = 0;
336 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
337 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
338 for (; cit != end; ++cit) {
339 if (cit->pos() >= pos) {
340 if (pos >= beginOfBody())
341 return FontSpan(std::max(start, beginOfBody()),
344 return FontSpan(start,
345 std::min(beginOfBody() - 1,
348 start = cit->pos() + 1;
351 // This should not happen, but if so, we take no chances.
352 //lyxerr << "Paragraph::getEndPosOfFontSpan: This should not happen!"
354 return FontSpan(pos, pos);
358 // Gets uninstantiated font setting at position 0
359 LyXFont const Paragraph::getFirstFontSettings() const
361 if (!empty() && !pimpl_->fontlist.empty())
362 return pimpl_->fontlist[0].font();
364 return LyXFont(LyXFont::ALL_INHERIT);
368 // Gets the fully instantiated font at a given position in a paragraph
369 // This is basically the same function as LyXText::GetFont() in text2.C.
370 // The difference is that this one is used for generating the LaTeX file,
371 // and thus cosmetic "improvements" are disallowed: This has to deliver
372 // the true picture of the buffer. (Asger)
373 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
374 LyXFont const & outerfont) const
376 BOOST_ASSERT(pos >= 0);
378 LyXLayout_ptr const & lout = layout();
380 pos_type const body_pos = beginOfBody();
384 layoutfont = lout->labelfont;
386 layoutfont = lout->font;
388 LyXFont font = getFontSettings(bparams, pos);
389 font.realize(layoutfont);
390 font.realize(outerfont);
391 font.realize(bparams.getLyXTextClass().defaultfont());
397 LyXFont const Paragraph::getLabelFont
398 (BufferParams const & bparams, LyXFont const & outerfont) const
400 LyXFont tmpfont = layout()->labelfont;
401 tmpfont.setLanguage(getParLanguage(bparams));
402 tmpfont.realize(outerfont);
403 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
408 LyXFont const Paragraph::getLayoutFont
409 (BufferParams const & bparams, LyXFont const & outerfont) const
411 LyXFont tmpfont = layout()->font;
412 tmpfont.setLanguage(getParLanguage(bparams));
413 tmpfont.realize(outerfont);
414 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
419 /// Returns the height of the highest font in range
420 LyXFont_size Paragraph::highestFontInRange
421 (pos_type startpos, pos_type endpos, LyXFont_size def_size) const
423 if (pimpl_->fontlist.empty())
426 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
427 Pimpl::FontList::const_iterator const end = pimpl_->fontlist.end();
428 for (; end_it != end; ++end_it) {
429 if (end_it->pos() >= endpos)
436 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
437 for (; cit != end; ++cit) {
438 if (cit->pos() >= startpos)
442 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
443 for (; cit != end_it; ++cit) {
444 LyXFont::FONT_SIZE size = cit->font().size();
445 if (size == LyXFont::INHERIT_SIZE)
447 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
454 Paragraph::value_type
455 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
457 value_type c = getChar(pos);
458 if (!lyxrc.rtl_support)
488 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
495 void Paragraph::setFont(pos_type pos, LyXFont const & font)
497 BOOST_ASSERT(pos <= size());
499 // First, reduce font against layout/label font
500 // Update: The setCharFont() routine in text2.C already
501 // reduces font, so we don't need to do that here. (Asger)
502 // No need to simplify this because it will disappear
503 // in a new kernel. (Asger)
504 // Next search font table
506 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
507 Pimpl::FontList::iterator it = beg;
508 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
509 for (; it != endit; ++it) {
510 if (it->pos() >= pos)
513 size_t const i = distance(beg, it);
514 bool notfound = (it == endit);
516 if (!notfound && pimpl_->fontlist[i].font() == font)
519 bool begin = pos == 0 || notfound ||
520 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
521 // Is position pos is a beginning of a font block?
522 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
523 // Is position pos is the end of a font block?
524 if (begin && end) { // A single char block
525 if (i + 1 < pimpl_->fontlist.size() &&
526 pimpl_->fontlist[i + 1].font() == font) {
527 // Merge the singleton block with the next block
528 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
529 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
530 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
531 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
532 // Merge the singleton block with the previous block
533 pimpl_->fontlist[i - 1].pos(pos);
534 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
536 pimpl_->fontlist[i].font(font);
538 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
539 pimpl_->fontlist[i - 1].pos(pos);
541 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
542 Pimpl::FontTable(pos, font));
544 pimpl_->fontlist[i].pos(pos - 1);
545 if (!(i + 1 < pimpl_->fontlist.size() &&
546 pimpl_->fontlist[i + 1].font() == font))
547 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
548 Pimpl::FontTable(pos, font));
549 } else { // The general case. The block is splitted into 3 blocks
550 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
551 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
552 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
553 Pimpl::FontTable(pos, font));
558 void Paragraph::makeSameLayout(Paragraph const & par)
560 layout(par.layout());
562 params() = par.params();
566 int Paragraph::stripLeadingSpaces()
572 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
573 // Set Change::Type to Change::INSERTED to quietly remove it
574 setChange(0, Change::INSERTED);
583 bool Paragraph::hasSameLayout(Paragraph const & par) const
585 return par.layout() == layout() && params().sameLayout(par.params());
589 Paragraph::depth_type Paragraph::getDepth() const
591 return params().depth();
595 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
597 if (layout()->isEnvironment())
598 return params().depth() + 1;
600 return params().depth();
604 char Paragraph::getAlign() const
606 return params().align();
610 string const & Paragraph::getLabelstring() const
612 return params().labelString();
616 // the next two functions are for the manual labels
617 string const Paragraph::getLabelWidthString() const
619 if (!params().labelWidthString().empty())
620 return params().labelWidthString();
622 return _("Senseless with this layout!");
626 void Paragraph::setLabelWidthString(string const & s)
628 params().labelWidthString(s);
632 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
635 params().labelWidthString(string());
636 params().align(LYX_ALIGN_LAYOUT);
637 params().spacing(Spacing(Spacing::Default));
641 pos_type Paragraph::beginOfBody() const
643 return begin_of_body_;
647 void Paragraph::setBeginOfBody()
649 if (layout()->labeltype != LABEL_MANUAL) {
654 // Unroll the first two cycles of the loop
655 // and remember the previous character to
656 // remove unnecessary getChar() calls
658 pos_type end = size();
659 if (i < end && !isNewline(i)) {
661 char previous_char = 0;
664 previous_char = text_[i];
667 while (i < end && previous_char != ' ') {
672 previous_char = temp;
682 // returns -1 if inset not found
683 int Paragraph::getPositionOfInset(InsetBase const * inset) const
686 InsetList::const_iterator it = insetlist.begin();
687 InsetList::const_iterator end = insetlist.end();
688 for (; it != end; ++it)
689 if (it->inset == inset)
695 InsetBibitem * Paragraph::bibitem() const
697 if (!insetlist.empty()) {
698 InsetBase * inset = insetlist.begin()->inset;
699 if (inset->lyxCode() == InsetBase::BIBITEM_CODE)
700 return static_cast<InsetBibitem *>(inset);
706 bool Paragraph::forceDefaultParagraphs() const
708 return inInset() && inInset()->forceDefaultParagraphs(0);
714 // paragraphs inside floats need different alignment tags to avoid
717 bool noTrivlistCentering(InsetBase::Code code)
719 return code == InsetBase::FLOAT_CODE || code == InsetBase::WRAP_CODE;
723 string correction(string const & orig)
725 if (orig == "flushleft")
726 return "raggedright";
727 if (orig == "flushright")
729 if (orig == "center")
735 string const corrected_env(string const & suffix, string const & env,
736 InsetBase::Code code)
738 string output = suffix + "{";
739 if (noTrivlistCentering(code))
740 output += correction(env);
749 // This could go to ParagraphParameters if we want to
750 int Paragraph::startTeXParParams(BufferParams const & bparams,
751 ostream & os, bool moving_arg) const
755 if (params().noindent()) {
760 switch (params().align()) {
762 case LYX_ALIGN_BLOCK:
763 case LYX_ALIGN_LAYOUT:
764 case LYX_ALIGN_SPECIAL:
767 case LYX_ALIGN_RIGHT:
768 case LYX_ALIGN_CENTER:
776 switch (params().align()) {
778 case LYX_ALIGN_BLOCK:
779 case LYX_ALIGN_LAYOUT:
780 case LYX_ALIGN_SPECIAL:
782 case LYX_ALIGN_LEFT: {
784 if (getParLanguage(bparams)->babel() != "hebrew")
785 output = corrected_env("\\begin", "flushleft", ownerCode());
787 output = corrected_env("\\begin", "flushright", ownerCode());
789 column += output.size();
791 } case LYX_ALIGN_RIGHT: {
793 if (getParLanguage(bparams)->babel() != "hebrew")
794 output = corrected_env("\\begin", "flushright", ownerCode());
796 output = corrected_env("\\begin", "flushleft", ownerCode());
798 column += output.size();
800 } case LYX_ALIGN_CENTER: {
802 output = corrected_env("\\begin", "center", ownerCode());
804 column += output.size();
813 // This could go to ParagraphParameters if we want to
814 int Paragraph::endTeXParParams(BufferParams const & bparams,
815 ostream & os, bool moving_arg) const
819 switch (params().align()) {
821 case LYX_ALIGN_BLOCK:
822 case LYX_ALIGN_LAYOUT:
823 case LYX_ALIGN_SPECIAL:
826 case LYX_ALIGN_RIGHT:
827 case LYX_ALIGN_CENTER:
835 switch (params().align()) {
837 case LYX_ALIGN_BLOCK:
838 case LYX_ALIGN_LAYOUT:
839 case LYX_ALIGN_SPECIAL:
841 case LYX_ALIGN_LEFT: {
843 if (getParLanguage(bparams)->babel() != "hebrew")
844 output = corrected_env("\\par\\end", "flushleft", ownerCode());
846 output = corrected_env("\\par\\end", "flushright", ownerCode());
848 column += output.size();
850 } case LYX_ALIGN_RIGHT: {
852 if (getParLanguage(bparams)->babel() != "hebrew")
853 output = corrected_env("\\par\\end", "flushright", ownerCode());
855 output = corrected_env("\\par\\end", "flushleft", ownerCode());
857 column += output.size();
859 } case LYX_ALIGN_CENTER: {
861 output = corrected_env("\\par\\end", "center", ownerCode());
863 column += output.size();
872 // This one spits out the text of the paragraph
873 bool Paragraph::simpleTeXOnePar(Buffer const & buf,
874 BufferParams const & bparams,
875 LyXFont const & outerfont,
876 ostream & os, TexRow & texrow,
877 OutputParams const & runparams) const
879 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
881 bool return_value = false;
885 // well we have to check if we are in an inset with unlimited
886 // length (all in one row) if that is true then we don't allow
887 // any special options in the paragraph and also we don't allow
888 // any environment other then "Standard" to be valid!
889 bool asdefault = forceDefaultParagraphs();
892 style = bparams.getLyXTextClass().defaultLayout();
899 LaTeXFeatures features(buf, bparams, runparams.nice);
901 // output change tracking marks only if desired,
902 // if dvipost is installed,
903 // and with dvi/ps (other formats don't work)
904 bool const output = bparams.output_changes
905 && runparams.flavor == OutputParams::LATEX
906 && features.isAvailable("dvipost");
908 // Maybe we have to create a optional argument.
909 pos_type body_pos = beginOfBody();
910 unsigned int column = 0;
913 // the optional argument is kept in curly brackets in
914 // case it contains a ']'
917 basefont = getLabelFont(bparams, outerfont);
919 basefont = getLayoutFont(bparams, outerfont);
922 // Which font is currently active?
923 LyXFont running_font(basefont);
924 // Do we have an open font change?
925 bool open_font = false;
927 Change::Type running_change = Change::UNCHANGED;
929 texrow.start(id(), 0);
931 // if the paragraph is empty, the loop will not be entered at all
933 if (style->isCommand()) {
938 column += startTeXParParams(bparams, os,
939 runparams.moving_arg);
942 for (pos_type i = 0; i < size(); ++i) {
944 // First char in paragraph or after label?
948 column += running_font.latexWriteEndChanges(os, basefont, basefont);
951 basefont = getLayoutFont(bparams, outerfont);
952 running_font = basefont;
956 if (style->isCommand()) {
962 column += startTeXParParams(bparams, os,
963 runparams.moving_arg);
966 value_type c = getChar(i);
968 // Fully instantiated font
969 LyXFont font = getFont(bparams, i, outerfont);
971 LyXFont const last_font = running_font;
973 // Spaces at end of font change are simulated to be
974 // outside font change, i.e. we write "\textXX{text} "
975 // rather than "\textXX{text }". (Asger)
976 if (open_font && c == ' ' && i <= size() - 2) {
977 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
978 if (next_font != running_font && next_font != font) {
983 // We end font definition before blanks
985 (font != running_font ||
986 font.language() != running_font.language()))
988 column += running_font.latexWriteEndChanges(os,
990 (i == body_pos-1) ? basefont : font);
991 running_font = basefont;
995 // Blanks are printed before start of fontswitch
997 // Do not print the separation of the optional argument
998 if (i != body_pos - 1) {
999 pimpl_->simpleTeXBlanks(os, texrow, i,
1000 column, font, *style);
1004 // Do we need to change font?
1005 if ((font != running_font ||
1006 font.language() != running_font.language()) &&
1009 column += font.latexWriteStartChanges(os, basefont,
1011 running_font = font;
1015 Change::Type change = pimpl_->lookupChange(i);
1017 column += Changes::latexMarkChange(os, running_change,
1019 running_change = change;
1021 // do not output text which is marked deleted
1022 // if change tracking output is not desired
1023 if (output || running_change != Change::DELETED) {
1024 OutputParams rp = runparams;
1025 rp.free_spacing = style->free_spacing;
1026 rp.local_font = &font;
1027 rp.intitle = style->intitle;
1028 pimpl_->simpleTeXSpecialChars(buf, bparams,
1031 basefont, outerfont, open_font,
1033 *style, i, column, c);
1037 column += Changes::latexMarkChange(os,
1038 running_change, Change::UNCHANGED, output);
1040 // If we have an open font definition, we have to close it
1042 #ifdef FIXED_LANGUAGE_END_DETECTION
1045 .latexWriteEndChanges(os, basefont,
1046 next_->getFont(bparams,
1049 running_font.latexWriteEndChanges(os, basefont,
1053 #ifdef WITH_WARNINGS
1054 //#warning For now we ALWAYS have to close the foreign font settings if they are
1055 //#warning there as we start another \selectlanguage with the next paragraph if
1056 //#warning we are in need of this. This should be fixed sometime (Jug)
1058 running_font.latexWriteEndChanges(os, basefont, basefont);
1062 // Needed if there is an optional argument but no contents.
1063 if (body_pos > 0 && body_pos == size()) {
1065 return_value = false;
1069 column += endTeXParParams(bparams, os, runparams.moving_arg);
1072 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1073 return return_value;
1079 // checks, if newcol chars should be put into this line
1080 // writes newline, if necessary.
1081 void sgmlLineBreak(ostream & os, string::size_type & colcount,
1082 string::size_type newcol)
1085 if (colcount > lyxrc.ascii_linelen) {
1087 colcount = newcol; // assume write after this call
1102 string tag_name(PAR_TAG const & pt) {
1104 case PAR_NONE: return "!-- --";
1105 case TT: return "tt";
1106 case SF: return "sf";
1107 case BF: return "bf";
1108 case IT: return "it";
1109 case SL: return "sl";
1110 case EM: return "em";
1117 void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
1119 p1 = static_cast<PAR_TAG>(p1 | p2);
1124 void reset(PAR_TAG & p1, PAR_TAG const & p2)
1126 p1 = static_cast<PAR_TAG>(p1 & ~p2);
1132 // Handle internal paragraph parsing -- layout already processed.
1133 void Paragraph::simpleLinuxDocOnePar(Buffer const & buf,
1135 LyXFont const & outerfont,
1136 OutputParams const & runparams,
1137 lyx::depth_type /*depth*/) const
1139 LyXLayout_ptr const & style = layout();
1141 string::size_type char_line_count = 5; // Heuristic choice ;-)
1143 // gets paragraph main font
1146 if (style->labeltype == LABEL_MANUAL) {
1147 font_old = style->labelfont;
1150 font_old = style->font;
1154 LyXFont::FONT_FAMILY family_type = LyXFont::ROMAN_FAMILY;
1155 LyXFont::FONT_SERIES series_type = LyXFont::MEDIUM_SERIES;
1156 LyXFont::FONT_SHAPE shape_type = LyXFont::UP_SHAPE;
1159 stack<PAR_TAG> tag_state;
1160 // parsing main loop
1161 for (pos_type i = 0; i < size(); ++i) {
1163 PAR_TAG tag_close = PAR_NONE;
1164 list < PAR_TAG > tag_open;
1166 LyXFont const font = getFont(buf.params(), i, outerfont);
1168 if (font_old.family() != font.family()) {
1169 switch (family_type) {
1170 case LyXFont::SANS_FAMILY:
1173 case LyXFont::TYPEWRITER_FAMILY:
1180 family_type = font.family();
1182 switch (family_type) {
1183 case LyXFont::SANS_FAMILY:
1184 tag_open.push_back(SF);
1186 case LyXFont::TYPEWRITER_FAMILY:
1187 tag_open.push_back(TT);
1194 if (font_old.series() != font.series()) {
1195 switch (series_type) {
1196 case LyXFont::BOLD_SERIES:
1203 series_type = font.series();
1205 switch (series_type) {
1206 case LyXFont::BOLD_SERIES:
1207 tag_open.push_back(BF);
1215 if (font_old.shape() != font.shape()) {
1216 switch (shape_type) {
1217 case LyXFont::ITALIC_SHAPE:
1220 case LyXFont::SLANTED_SHAPE:
1227 shape_type = font.shape();
1229 switch (shape_type) {
1230 case LyXFont::ITALIC_SHAPE:
1231 tag_open.push_back(IT);
1233 case LyXFont::SLANTED_SHAPE:
1234 tag_open.push_back(SL);
1241 if (font_old.emph() != font.emph()) {
1242 if (font.emph() == LyXFont::ON) {
1243 tag_open.push_back(EM);
1252 list < PAR_TAG > temp;
1253 while (!tag_state.empty() && tag_close) {
1254 PAR_TAG k = tag_state.top();
1256 os << "</" << tag_name(k) << '>';
1263 for(list< PAR_TAG >::const_iterator j = temp.begin();
1264 j != temp.end(); ++j) {
1266 os << '<' << tag_name(*j) << '>';
1269 for(list< PAR_TAG >::const_iterator j = tag_open.begin();
1270 j != tag_open.end(); ++j) {
1272 os << '<' << tag_name(*j) << '>';
1275 value_type c = getChar(i);
1278 if (c == Paragraph::META_INSET) {
1279 getInset(i)->linuxdoc(buf, os, runparams);
1284 if (style->latexparam() == "CDATA") {
1285 // "TeX"-Mode on == > SGML-Mode on.
1292 boost::tie(ws, str) = sgml::escapeChar(c);
1293 if (ws && !isFreeSpacing()) {
1294 // in freespacing mode, spaces are
1295 // non-breaking characters
1296 if (desc_on) { // if char is ' ' then...
1298 sgmlLineBreak(os, char_line_count, 6);
1302 sgmlLineBreak(os, char_line_count, 1);
1307 char_line_count += str.length();
1313 while (!tag_state.empty()) {
1314 os << "</" << tag_name(tag_state.top()) << '>';
1318 // resets description flag correctly
1320 // <tag> not closed...
1321 sgmlLineBreak(os, char_line_count, 6);
1327 bool Paragraph::emptyTag() const
1329 for (pos_type i = 0; i < size(); ++i) {
1331 InsetBase const * inset = getInset(i);
1332 InsetBase::Code lyx_code = inset->lyxCode();
1333 if (lyx_code != InsetBase::TOC_CODE &&
1334 lyx_code != InsetBase::INCLUDE_CODE &&
1335 lyx_code != InsetBase::GRAPHICS_CODE &&
1336 lyx_code != InsetBase::ERT_CODE &&
1337 lyx_code != InsetBase::FLOAT_CODE &&
1338 lyx_code != InsetBase::TABULAR_CODE) {
1342 value_type c = getChar(i);
1343 if (c != ' ' && c != '\t')
1351 string Paragraph::getID(Buffer const & buf, OutputParams const & runparams) const
1353 for (pos_type i = 0; i < size(); ++i) {
1355 InsetBase const * inset = getInset(i);
1356 InsetBase::Code lyx_code = inset->lyxCode();
1357 if (lyx_code == InsetBase::LABEL_CODE) {
1358 string const id = static_cast<InsetCommand const *>(inset)->getContents();
1359 return "id=\"" + sgml::cleanID(buf, runparams, id) + "\"";
1368 pos_type Paragraph::getFirstWord(Buffer const & buf, ostream & os, OutputParams const & runparams) const
1371 for (i = 0; i < size(); ++i) {
1373 InsetBase const * inset = getInset(i);
1374 inset->docbook(buf, os, runparams);
1376 value_type c = getChar(i);
1381 boost::tie(ws, str) = sgml::escapeChar(c);
1390 bool Paragraph::onlyText(Buffer const & buf, LyXFont const & outerfont, pos_type initial) const
1394 for (pos_type i = initial; i < size(); ++i) {
1395 LyXFont font = getFont(buf.params(), i, outerfont);
1398 if (i != initial && font != font_old)
1407 void Paragraph::simpleDocBookOnePar(Buffer const & buf,
1409 OutputParams const & runparams,
1410 LyXFont const & outerfont,
1411 pos_type initial) const
1413 bool emph_flag = false;
1415 LyXLayout_ptr const & style = layout();
1417 style->labeltype == LABEL_MANUAL ? style->labelfont : style->font;
1419 if (style->pass_thru && !onlyText(buf, outerfont, initial))
1422 // parsing main loop
1423 for (pos_type i = initial; i < size(); ++i) {
1424 LyXFont font = getFont(buf.params(), i, outerfont);
1426 // handle <emphasis> tag
1427 if (font_old.emph() != font.emph()) {
1428 if (font.emph() == LyXFont::ON) {
1431 } else if (i != initial) {
1432 os << "</emphasis>";
1438 InsetBase const * inset = getInset(i);
1439 inset->docbook(buf, os, runparams);
1441 value_type c = getChar(i);
1444 boost::tie(ws, str) = sgml::escapeChar(c);
1446 if (style->pass_thru)
1455 os << "</emphasis>";
1458 if (style->free_spacing)
1460 if (style->pass_thru && !onlyText(buf, outerfont, initial))
1465 bool Paragraph::isNewline(pos_type pos) const
1468 && getInset(pos)->lyxCode() == InsetBase::NEWLINE_CODE;
1472 bool Paragraph::isLineSeparator(pos_type pos) const
1474 value_type const c = getChar(pos);
1475 return IsLineSeparatorChar(c)
1476 || (c == Paragraph::META_INSET && getInset(pos) &&
1477 getInset(pos)->isLineSeparator());
1481 /// Used by the spellchecker
1482 bool Paragraph::isLetter(pos_type pos) const
1485 return getInset(pos)->isLetter();
1487 value_type const c = getChar(pos);
1488 return IsLetterChar(c) || IsDigit(c);
1494 Paragraph::getParLanguage(BufferParams const & bparams) const
1497 return getFirstFontSettings().language();
1498 #ifdef WITH_WARNINGS
1499 #warning FIXME we should check the prev par as well (Lgb)
1501 return bparams.language;
1505 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1507 return lyxrc.rtl_support
1508 && getParLanguage(bparams)->RightToLeft()
1509 && ownerCode() != InsetBase::ERT_CODE;
1513 void Paragraph::changeLanguage(BufferParams const & bparams,
1514 Language const * from, Language const * to)
1516 for (pos_type i = 0; i < size(); ++i) {
1517 LyXFont font = getFontSettings(bparams, i);
1518 if (font.language() == from) {
1519 font.setLanguage(to);
1526 bool Paragraph::isMultiLingual(BufferParams const & bparams) const
1528 Language const * doc_language = bparams.language;
1529 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1530 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1532 for (; cit != end; ++cit)
1533 if (cit->font().language() != ignore_language &&
1534 cit->font().language() != latex_language &&
1535 cit->font().language() != doc_language)
1541 // Convert the paragraph to a string.
1542 // Used for building the table of contents
1543 string const Paragraph::asString(Buffer const & buffer, bool label) const
1545 OutputParams runparams;
1546 return asString(buffer, runparams, label);
1550 string const Paragraph::asString(Buffer const & buffer,
1551 OutputParams const & runparams,
1556 if (label && !params().labelString().empty())
1557 s += params().labelString() + ' ';
1559 for (pos_type i = 0; i < size(); ++i) {
1560 value_type c = getChar(i);
1563 else if (c == META_INSET &&
1564 getInset(i)->lyxCode() == InsetBase::MATH_CODE) {
1566 getInset(i)->plaintext(buffer, os, runparams);
1567 s += subst(STRCONV(os.str()),'\n',' ');
1573 // This should really be done by the caller and not here.
1574 string ret = asString(buffer, runparams, 0, size(), label);
1575 return subst(ret, '\n', ' ');
1580 string const Paragraph::asString(Buffer const & buffer,
1581 pos_type beg, pos_type end, bool label) const
1584 OutputParams const runparams;
1585 return asString(buffer, runparams, beg, end, label);
1589 string const Paragraph::asString(Buffer const & buffer,
1590 OutputParams const & runparams,
1591 pos_type beg, pos_type end, bool label) const
1595 if (beg == 0 && label && !params().labelString().empty())
1596 os << params().labelString() << ' ';
1598 for (pos_type i = beg; i < end; ++i) {
1599 value_type const c = getUChar(buffer.params(), i);
1602 else if (c == META_INSET)
1603 getInset(i)->textString(buffer, os, runparams);
1610 void Paragraph::setInsetOwner(InsetBase * inset)
1612 pimpl_->inset_owner = inset;
1616 void Paragraph::setContentsFromPar(Paragraph const & par)
1618 pimpl_->setContentsFromPar(par);
1622 void Paragraph::trackChanges(Change::Type type)
1624 pimpl_->trackChanges(type);
1628 void Paragraph::untrackChanges()
1630 pimpl_->untrackChanges();
1634 void Paragraph::cleanChanges()
1636 pimpl_->cleanChanges();
1640 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1642 BOOST_ASSERT(empty() || pos < size());
1643 return pimpl_->lookupChange(pos);
1647 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1649 BOOST_ASSERT(empty() || pos < size());
1650 return pimpl_->lookupChangeFull(pos);
1654 bool Paragraph::isChanged(pos_type start, pos_type end) const
1656 return pimpl_->isChanged(start, end);
1660 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1662 return pimpl_->isChangeEdited(start, end);
1666 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1668 pimpl_->setChange(pos, type);
1672 void Paragraph::markErased(bool erased)
1674 pimpl_->markErased(erased);
1678 void Paragraph::acceptChange(pos_type start, pos_type end)
1680 return pimpl_->acceptChange(start, end);
1684 void Paragraph::rejectChange(pos_type start, pos_type end)
1686 return pimpl_->rejectChange(start, end);
1690 int Paragraph::id() const
1696 LyXLayout_ptr const & Paragraph::layout() const
1702 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1704 layout_ = new_layout;
1708 InsetBase * Paragraph::inInset() const
1710 return pimpl_->inset_owner;
1714 InsetBase::Code Paragraph::ownerCode() const
1716 return pimpl_->inset_owner
1717 ? pimpl_->inset_owner->lyxCode() : InsetBase::NO_CODE;
1721 void Paragraph::clearContents()
1727 void Paragraph::setChar(pos_type pos, value_type c)
1733 ParagraphParameters & Paragraph::params()
1735 return pimpl_->params;
1739 ParagraphParameters const & Paragraph::params() const
1741 return pimpl_->params;
1745 bool Paragraph::isFreeSpacing() const
1747 if (layout()->free_spacing)
1750 // for now we just need this, later should we need this in some
1751 // other way we can always add a function to InsetBase too.
1752 return ownerCode() == InsetBase::ERT_CODE;
1756 bool Paragraph::allowEmpty() const
1758 if (layout()->keepempty)
1760 return ownerCode() == InsetBase::ERT_CODE;
1764 Row & Paragraph::getRow(pos_type pos, bool boundary)
1766 BOOST_ASSERT(!rows().empty());
1768 // If boundary is set we should return the row on which
1769 // the character before is inside.
1770 if (pos > 0 && boundary)
1773 RowList::iterator rit = rows_.end();
1774 RowList::iterator const begin = rows_.begin();
1776 for (--rit; rit != begin && rit->pos() > pos; --rit)
1783 Row const & Paragraph::getRow(pos_type pos, bool boundary) const
1785 BOOST_ASSERT(!rows().empty());
1787 // If boundary is set we should return the row on which
1788 // the character before is inside.
1789 if (pos > 0 && boundary)
1792 RowList::const_iterator rit = rows_.end();
1793 RowList::const_iterator const begin = rows_.begin();
1795 for (--rit; rit != begin && rit->pos() > pos; --rit)
1802 size_t Paragraph::pos2row(pos_type pos) const
1804 BOOST_ASSERT(!rows().empty());
1806 RowList::const_iterator rit = rows_.end();
1807 RowList::const_iterator const begin = rows_.begin();
1809 for (--rit; rit != begin && rit->pos() > pos; --rit)
1816 unsigned char Paragraph::transformChar(unsigned char c, pos_type pos) const
1818 if (!Encodings::is_arabic(c))
1819 if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && IsDigit(c))
1820 return c + (0xb0 - '0');
1824 unsigned char const prev_char = pos > 0 ? getChar(pos - 1) : ' ';
1825 unsigned char next_char = ' ';
1827 for (pos_type i = pos + 1, end = size(); i < end; ++i) {
1828 unsigned char const par_char = getChar(i);
1829 if (!Encodings::IsComposeChar_arabic(par_char)) {
1830 next_char = par_char;
1835 if (Encodings::is_arabic(next_char)) {
1836 if (Encodings::is_arabic(prev_char) &&
1837 !Encodings::is_arabic_special(prev_char))
1838 return Encodings::TransformChar(c, Encodings::FORM_MEDIAL);
1840 return Encodings::TransformChar(c, Encodings::FORM_INITIAL);
1842 if (Encodings::is_arabic(prev_char) &&
1843 !Encodings::is_arabic_special(prev_char))
1844 return Encodings::TransformChar(c, Encodings::FORM_FINAL);
1846 return Encodings::TransformChar(c, Encodings::FORM_ISOLATED);
1851 void Paragraph::dump() const
1853 lyxerr << "Paragraph::dump: rows.size(): " << rows_.size() << endl;
1854 for (size_t i = 0; i != rows_.size(); ++i) {
1855 lyxerr << " row " << i << ": ";