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"
47 #include "support/unicode.h"
49 #include <boost/tuple/tuple.hpp>
50 #include <boost/bind.hpp>
61 using lyx::support::subst;
69 using std::ostringstream;
72 Paragraph::Paragraph()
73 : begin_of_body_(0), pimpl_(new Paragraph::Pimpl(this))
80 Paragraph::Paragraph(Paragraph const & par)
81 : itemdepth(par.itemdepth), insetlist(par.insetlist),
83 rows_(par.rows_), rowSignature_(par.rowSignature_),
85 text_(par.text_), begin_of_body_(par.begin_of_body_),
86 pimpl_(new Paragraph::Pimpl(*par.pimpl_, this))
88 //lyxerr << "Paragraph::Paragraph(Paragraph const&)" << endl;
89 InsetList::iterator it = insetlist.begin();
90 InsetList::iterator end = insetlist.end();
91 for (; it != end; ++it)
92 it->inset = it->inset->clone().release();
96 Paragraph & Paragraph::operator=(Paragraph const & par)
98 // needed as we will destroy the pimpl_ before copying it
100 itemdepth = par.itemdepth;
102 insetlist = par.insetlist;
103 InsetList::iterator it = insetlist.begin();
104 InsetList::iterator end = insetlist.end();
105 for (; it != end; ++it)
106 it->inset = it->inset->clone().release();
110 rowSignature_ = par.rowSignature_;
111 layout_ = par.layout();
113 begin_of_body_ = par.begin_of_body_;
116 pimpl_ = new Pimpl(*par.pimpl_, this);
122 Paragraph::~Paragraph()
126 //lyxerr << "Paragraph::paragraph_id = "
127 // << Paragraph::paragraph_id << endl;
131 void Paragraph::write(Buffer const & buf, ostream & os,
132 BufferParams const & bparams,
133 depth_type & dth) const
135 // The beginning or end of a deeper (i.e. nested) area?
136 if (dth != params().depth()) {
137 if (params().depth() > dth) {
138 while (params().depth() > dth) {
139 os << "\n\\begin_deeper";
143 while (params().depth() < dth) {
144 os << "\n\\end_deeper";
150 // First write the layout
151 os << "\n\\begin_layout " << layout()->name() << '\n';
155 LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
157 Change running_change = Change(Change::UNCHANGED);
158 lyx::time_type const curtime(lyx::current_time());
161 for (pos_type i = 0; i <= size(); ++i) {
163 Change change = pimpl_->lookupChange(i);
164 Changes::lyxMarkChange(os, column, curtime, running_change, change);
165 running_change = change;
170 // Write font changes
171 LyXFont font2 = getFontSettings(bparams, i);
172 if (font2 != font1) {
173 font2.lyxWriteChanges(font1, os);
178 value_type const c = getChar(i);
182 InsetBase const * inset = getInset(i);
184 if (inset->directWrite()) {
185 // international char, let it write
186 // code directly so it's shorter in
188 inset->write(buf, os);
192 os << "\\begin_inset ";
193 inset->write(buf, os);
194 os << "\n\\end_inset\n\n";
200 os << "\n\\backslash\n";
204 if (i + 1 < size() && getChar(i + 1) == ' ') {
211 if ((column > 70 && c == ' ')
216 // this check is to amend a bug. LyX sometimes
217 // inserts '\0' this could cause problems.
219 std::vector<char> tmp = ucs4_to_utf8(c);
223 lyxerr << "ERROR (Paragraph::writeFile):"
224 " NULL char in structure." << endl;
230 os << "\n\\end_layout\n";
234 void Paragraph::validate(LaTeXFeatures & features) const
236 pimpl_->validate(features, *layout());
240 void Paragraph::eraseIntern(lyx::pos_type pos)
242 pimpl_->eraseIntern(pos);
246 bool Paragraph::erase(pos_type pos)
248 return pimpl_->erase(pos);
252 int Paragraph::erase(pos_type start, pos_type end)
254 return pimpl_->erase(start, end);
258 void Paragraph::insert(pos_type start, string const & str,
259 LyXFont const & font)
261 for (size_t i = 0, n = str.size(); i != n ; ++i)
262 // FIXME: change tracking (MG)
263 insertChar(start + i, str[i], font, Change(Change::INSERTED));
267 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
270 pimpl_->insertChar(pos, c, change);
274 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
275 LyXFont const & font, Change change)
277 pimpl_->insertChar(pos, c, change);
282 void Paragraph::insertInset(pos_type pos, InsetBase * inset, Change change)
284 pimpl_->insertInset(pos, inset, change);
288 void Paragraph::insertInset(pos_type pos, InsetBase * inset,
289 LyXFont const & font, Change change)
291 pimpl_->insertInset(pos, inset, change);
296 bool Paragraph::insetAllowed(InsetBase_code code)
298 return !pimpl_->inset_owner || pimpl_->inset_owner->insetAllowed(code);
302 // Gets uninstantiated font setting at position.
303 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
307 lyxerr << " pos: " << pos << " size: " << size() << endl;
308 BOOST_ASSERT(pos <= size());
311 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
312 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
313 for (; cit != end; ++cit)
314 if (cit->pos() >= pos)
320 if (pos == size() && !empty())
321 return getFontSettings(bparams, pos - 1);
323 return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
327 FontSpan Paragraph::fontSpan(lyx::pos_type pos) const
329 BOOST_ASSERT(pos <= size());
330 lyx::pos_type start = 0;
332 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
333 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
334 for (; cit != end; ++cit) {
335 if (cit->pos() >= pos) {
336 if (pos >= beginOfBody())
337 return FontSpan(std::max(start, beginOfBody()),
340 return FontSpan(start,
341 std::min(beginOfBody() - 1,
344 start = cit->pos() + 1;
347 // This should not happen, but if so, we take no chances.
348 //lyxerr << "Paragraph::getEndPosOfFontSpan: This should not happen!"
350 return FontSpan(pos, pos);
354 // Gets uninstantiated font setting at position 0
355 LyXFont const Paragraph::getFirstFontSettings(BufferParams const & bparams) const
357 if (!empty() && !pimpl_->fontlist.empty())
358 return pimpl_->fontlist[0].font();
360 return LyXFont(LyXFont::ALL_INHERIT, bparams.language);
364 // Gets the fully instantiated font at a given position in a paragraph
365 // This is basically the same function as LyXText::GetFont() in text2.C.
366 // The difference is that this one is used for generating the LaTeX file,
367 // and thus cosmetic "improvements" are disallowed: This has to deliver
368 // the true picture of the buffer. (Asger)
369 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
370 LyXFont const & outerfont) const
372 BOOST_ASSERT(pos >= 0);
374 LyXLayout_ptr const & lout = layout();
376 pos_type const body_pos = beginOfBody();
380 layoutfont = lout->labelfont;
382 layoutfont = lout->font;
384 LyXFont font = getFontSettings(bparams, pos);
385 font.realize(layoutfont);
386 font.realize(outerfont);
387 font.realize(bparams.getFont());
393 LyXFont const Paragraph::getLabelFont
394 (BufferParams const & bparams, LyXFont const & outerfont) const
396 LyXFont tmpfont = layout()->labelfont;
397 tmpfont.setLanguage(getParLanguage(bparams));
398 tmpfont.realize(outerfont);
399 tmpfont.realize(bparams.getFont());
404 LyXFont const Paragraph::getLayoutFont
405 (BufferParams const & bparams, LyXFont const & outerfont) const
407 LyXFont tmpfont = layout()->font;
408 tmpfont.setLanguage(getParLanguage(bparams));
409 tmpfont.realize(outerfont);
410 tmpfont.realize(bparams.getFont());
415 /// Returns the height of the highest font in range
416 LyXFont_size Paragraph::highestFontInRange
417 (pos_type startpos, pos_type endpos, LyXFont_size def_size) const
419 if (pimpl_->fontlist.empty())
422 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
423 Pimpl::FontList::const_iterator const end = pimpl_->fontlist.end();
424 for (; end_it != end; ++end_it) {
425 if (end_it->pos() >= endpos)
432 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
433 for (; cit != end; ++cit) {
434 if (cit->pos() >= startpos)
438 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
439 for (; cit != end_it; ++cit) {
440 LyXFont::FONT_SIZE size = cit->font().size();
441 if (size == LyXFont::INHERIT_SIZE)
443 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
450 Paragraph::value_type
451 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
453 value_type c = getChar(pos);
454 if (!lyxrc.rtl_support)
484 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
491 void Paragraph::setFont(pos_type pos, LyXFont const & font)
493 BOOST_ASSERT(pos <= size());
495 // First, reduce font against layout/label font
496 // Update: The setCharFont() routine in text2.C already
497 // reduces font, so we don't need to do that here. (Asger)
498 // No need to simplify this because it will disappear
499 // in a new kernel. (Asger)
500 // Next search font table
502 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
503 Pimpl::FontList::iterator it = beg;
504 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
505 for (; it != endit; ++it) {
506 if (it->pos() >= pos)
509 size_t const i = distance(beg, it);
510 bool notfound = (it == endit);
512 if (!notfound && pimpl_->fontlist[i].font() == font)
515 bool begin = pos == 0 || notfound ||
516 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
517 // Is position pos is a beginning of a font block?
518 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
519 // Is position pos is the end of a font block?
520 if (begin && end) { // A single char block
521 if (i + 1 < pimpl_->fontlist.size() &&
522 pimpl_->fontlist[i + 1].font() == font) {
523 // Merge the singleton block with the next block
524 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
525 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
526 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
527 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
528 // Merge the singleton block with the previous block
529 pimpl_->fontlist[i - 1].pos(pos);
530 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
532 pimpl_->fontlist[i].font(font);
534 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
535 pimpl_->fontlist[i - 1].pos(pos);
537 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
538 Pimpl::FontTable(pos, font));
540 pimpl_->fontlist[i].pos(pos - 1);
541 if (!(i + 1 < pimpl_->fontlist.size() &&
542 pimpl_->fontlist[i + 1].font() == font))
543 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
544 Pimpl::FontTable(pos, font));
545 } else { // The general case. The block is splitted into 3 blocks
546 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
547 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
548 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
549 Pimpl::FontTable(pos, font));
554 void Paragraph::makeSameLayout(Paragraph const & par)
556 layout(par.layout());
558 params() = par.params();
562 int Paragraph::stripLeadingSpaces()
568 while (!empty() && (isNewline(0) || isLineSeparator(0))
569 && (lookupChange(0).type != Change::DELETED)) {
578 bool Paragraph::hasSameLayout(Paragraph const & par) const
580 return par.layout() == layout() && params().sameLayout(par.params());
584 Paragraph::depth_type Paragraph::getDepth() const
586 return params().depth();
590 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
592 if (layout()->isEnvironment())
593 return params().depth() + 1;
595 return params().depth();
599 char Paragraph::getAlign() const
601 return params().align();
605 string const & Paragraph::getLabelstring() const
607 return params().labelString();
611 // the next two functions are for the manual labels
612 string const Paragraph::getLabelWidthString() const
614 if (!params().labelWidthString().empty())
615 return params().labelWidthString();
617 return lyx::to_utf8(_("Senseless with this layout!"));
621 void Paragraph::setLabelWidthString(string const & s)
623 params().labelWidthString(s);
627 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
630 params().labelWidthString(string());
631 params().align(LYX_ALIGN_LAYOUT);
632 params().spacing(Spacing(Spacing::Default));
636 pos_type Paragraph::beginOfBody() const
638 return begin_of_body_;
642 void Paragraph::setBeginOfBody()
644 if (layout()->labeltype != LABEL_MANUAL) {
649 // Unroll the first two cycles of the loop
650 // and remember the previous character to
651 // remove unnecessary getChar() calls
653 pos_type end = size();
654 if (i < end && !isNewline(i)) {
656 char previous_char = 0;
659 previous_char = text_[i];
662 while (i < end && previous_char != ' ') {
667 previous_char = temp;
677 // returns -1 if inset not found
678 int Paragraph::getPositionOfInset(InsetBase const * inset) const
681 InsetList::const_iterator it = insetlist.begin();
682 InsetList::const_iterator end = insetlist.end();
683 for (; it != end; ++it)
684 if (it->inset == inset)
690 InsetBibitem * Paragraph::bibitem() const
692 if (!insetlist.empty()) {
693 InsetBase * inset = insetlist.begin()->inset;
694 if (inset->lyxCode() == InsetBase::BIBITEM_CODE)
695 return static_cast<InsetBibitem *>(inset);
701 bool Paragraph::forceDefaultParagraphs() const
703 return inInset() && inInset()->forceDefaultParagraphs(0);
709 // paragraphs inside floats need different alignment tags to avoid
712 bool noTrivlistCentering(InsetBase::Code code)
714 return code == InsetBase::FLOAT_CODE || code == InsetBase::WRAP_CODE;
718 string correction(string const & orig)
720 if (orig == "flushleft")
721 return "raggedright";
722 if (orig == "flushright")
724 if (orig == "center")
730 string const corrected_env(string const & suffix, string const & env,
731 InsetBase::Code code)
733 string output = suffix + "{";
734 if (noTrivlistCentering(code))
735 output += correction(env);
744 // This could go to ParagraphParameters if we want to
745 int Paragraph::startTeXParParams(BufferParams const & bparams,
746 ostream & os, bool moving_arg) const
750 if (params().noindent()) {
755 switch (params().align()) {
757 case LYX_ALIGN_BLOCK:
758 case LYX_ALIGN_LAYOUT:
759 case LYX_ALIGN_SPECIAL:
762 case LYX_ALIGN_RIGHT:
763 case LYX_ALIGN_CENTER:
771 switch (params().align()) {
773 case LYX_ALIGN_BLOCK:
774 case LYX_ALIGN_LAYOUT:
775 case LYX_ALIGN_SPECIAL:
777 case LYX_ALIGN_LEFT: {
779 if (getParLanguage(bparams)->babel() != "hebrew")
780 output = corrected_env("\\begin", "flushleft", ownerCode());
782 output = corrected_env("\\begin", "flushright", ownerCode());
784 column += output.size();
786 } case LYX_ALIGN_RIGHT: {
788 if (getParLanguage(bparams)->babel() != "hebrew")
789 output = corrected_env("\\begin", "flushright", ownerCode());
791 output = corrected_env("\\begin", "flushleft", ownerCode());
793 column += output.size();
795 } case LYX_ALIGN_CENTER: {
797 output = corrected_env("\\begin", "center", ownerCode());
799 column += output.size();
808 // This could go to ParagraphParameters if we want to
809 int Paragraph::endTeXParParams(BufferParams const & bparams,
810 ostream & os, bool moving_arg) const
814 switch (params().align()) {
816 case LYX_ALIGN_BLOCK:
817 case LYX_ALIGN_LAYOUT:
818 case LYX_ALIGN_SPECIAL:
821 case LYX_ALIGN_RIGHT:
822 case LYX_ALIGN_CENTER:
830 switch (params().align()) {
832 case LYX_ALIGN_BLOCK:
833 case LYX_ALIGN_LAYOUT:
834 case LYX_ALIGN_SPECIAL:
836 case LYX_ALIGN_LEFT: {
838 if (getParLanguage(bparams)->babel() != "hebrew")
839 output = corrected_env("\\par\\end", "flushleft", ownerCode());
841 output = corrected_env("\\par\\end", "flushright", ownerCode());
843 column += output.size();
845 } case LYX_ALIGN_RIGHT: {
847 if (getParLanguage(bparams)->babel() != "hebrew")
848 output = corrected_env("\\par\\end", "flushright", ownerCode());
850 output = corrected_env("\\par\\end", "flushleft", ownerCode());
852 column += output.size();
854 } case LYX_ALIGN_CENTER: {
856 output = corrected_env("\\par\\end", "center", ownerCode());
858 column += output.size();
867 // This one spits out the text of the paragraph
868 bool Paragraph::simpleTeXOnePar(Buffer const & buf,
869 BufferParams const & bparams,
870 LyXFont const & outerfont,
871 ostream & os, TexRow & texrow,
872 OutputParams const & runparams) const
874 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
876 bool return_value = false;
880 // well we have to check if we are in an inset with unlimited
881 // length (all in one row) if that is true then we don't allow
882 // any special options in the paragraph and also we don't allow
883 // any environment other then "Standard" to be valid!
884 bool asdefault = forceDefaultParagraphs();
887 style = bparams.getLyXTextClass().defaultLayout();
894 LaTeXFeatures features(buf, bparams, runparams);
896 // output change tracking marks only if desired,
897 // if dvipost is installed,
898 // and with dvi/ps (other formats don't work)
899 bool const output = bparams.outputChanges
900 && runparams.flavor == OutputParams::LATEX
901 && features.isAvailable("dvipost");
903 // Maybe we have to create a optional argument.
904 pos_type body_pos = beginOfBody();
905 unsigned int column = 0;
908 // the optional argument is kept in curly brackets in
909 // case it contains a ']'
912 basefont = getLabelFont(bparams, outerfont);
914 basefont = getLayoutFont(bparams, outerfont);
917 // Which font is currently active?
918 LyXFont running_font(basefont);
919 // Do we have an open font change?
920 bool open_font = false;
922 Change::Type running_change = Change::UNCHANGED;
924 texrow.start(id(), 0);
926 // if the paragraph is empty, the loop will not be entered at all
928 if (style->isCommand()) {
933 column += startTeXParParams(bparams, os,
934 runparams.moving_arg);
937 for (pos_type i = 0; i < size(); ++i) {
939 // First char in paragraph or after label?
943 column += running_font.latexWriteEndChanges(os, basefont, basefont);
946 basefont = getLayoutFont(bparams, outerfont);
947 running_font = basefont;
951 if (style->isCommand()) {
957 column += startTeXParParams(bparams, os,
958 runparams.moving_arg);
961 value_type c = getChar(i);
963 // Fully instantiated font
964 LyXFont font = getFont(bparams, i, outerfont);
966 LyXFont const last_font = running_font;
968 // Spaces at end of font change are simulated to be
969 // outside font change, i.e. we write "\textXX{text} "
970 // rather than "\textXX{text }". (Asger)
971 if (open_font && c == ' ' && i <= size() - 2) {
972 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
973 if (next_font != running_font && next_font != font) {
978 // We end font definition before blanks
980 (font != running_font ||
981 font.language() != running_font.language()))
983 column += running_font.latexWriteEndChanges(os,
985 (i == body_pos-1) ? basefont : font);
986 running_font = basefont;
990 // Blanks are printed before start of fontswitch
992 // Do not print the separation of the optional argument
993 if (i != body_pos - 1) {
994 pimpl_->simpleTeXBlanks(os, texrow, i,
995 column, font, *style);
999 // Do we need to change font?
1000 if ((font != running_font ||
1001 font.language() != running_font.language()) &&
1004 column += font.latexWriteStartChanges(os, basefont,
1006 running_font = font;
1010 Change::Type change = pimpl_->lookupChange(i).type;
1012 column += Changes::latexMarkChange(os, running_change,
1014 running_change = change;
1016 // do not output text which is marked deleted
1017 // if change tracking output is not desired
1018 if (output || running_change != Change::DELETED) {
1019 OutputParams rp = runparams;
1020 rp.free_spacing = style->free_spacing;
1021 rp.local_font = &font;
1022 rp.intitle = style->intitle;
1023 pimpl_->simpleTeXSpecialChars(buf, bparams,
1026 basefont, outerfont, open_font,
1028 *style, i, column, c);
1032 column += Changes::latexMarkChange(os,
1033 running_change, Change::UNCHANGED, output);
1035 // If we have an open font definition, we have to close it
1037 #ifdef FIXED_LANGUAGE_END_DETECTION
1040 .latexWriteEndChanges(os, basefont,
1041 next_->getFont(bparams,
1044 running_font.latexWriteEndChanges(os, basefont,
1048 #ifdef WITH_WARNINGS
1049 //#warning For now we ALWAYS have to close the foreign font settings if they are
1050 //#warning there as we start another \selectlanguage with the next paragraph if
1051 //#warning we are in need of this. This should be fixed sometime (Jug)
1053 running_font.latexWriteEndChanges(os, basefont, basefont);
1057 // Needed if there is an optional argument but no contents.
1058 if (body_pos > 0 && body_pos == size()) {
1060 return_value = false;
1064 column += endTeXParParams(bparams, os, runparams.moving_arg);
1067 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1068 return return_value;
1074 // checks, if newcol chars should be put into this line
1075 // writes newline, if necessary.
1076 void sgmlLineBreak(ostream & os, string::size_type & colcount,
1077 string::size_type newcol)
1080 if (colcount > lyxrc.ascii_linelen) {
1082 colcount = newcol; // assume write after this call
1097 string tag_name(PAR_TAG const & pt) {
1099 case PAR_NONE: return "!-- --";
1100 case TT: return "tt";
1101 case SF: return "sf";
1102 case BF: return "bf";
1103 case IT: return "it";
1104 case SL: return "sl";
1105 case EM: return "em";
1112 void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
1114 p1 = static_cast<PAR_TAG>(p1 | p2);
1119 void reset(PAR_TAG & p1, PAR_TAG const & p2)
1121 p1 = static_cast<PAR_TAG>(p1 & ~p2);
1127 bool Paragraph::emptyTag() const
1129 for (pos_type i = 0; i < size(); ++i) {
1131 InsetBase const * inset = getInset(i);
1132 InsetBase::Code lyx_code = inset->lyxCode();
1133 if (lyx_code != InsetBase::TOC_CODE &&
1134 lyx_code != InsetBase::INCLUDE_CODE &&
1135 lyx_code != InsetBase::GRAPHICS_CODE &&
1136 lyx_code != InsetBase::ERT_CODE &&
1137 lyx_code != InsetBase::FLOAT_CODE &&
1138 lyx_code != InsetBase::TABULAR_CODE) {
1142 value_type c = getChar(i);
1143 if (c != ' ' && c != '\t')
1151 string Paragraph::getID(Buffer const & buf, OutputParams const & runparams) const
1153 for (pos_type i = 0; i < size(); ++i) {
1155 InsetBase const * inset = getInset(i);
1156 InsetBase::Code lyx_code = inset->lyxCode();
1157 if (lyx_code == InsetBase::LABEL_CODE) {
1158 string const id = static_cast<InsetCommand const *>(inset)->getContents();
1159 return "id=\"" + sgml::cleanID(buf, runparams, id) + "\"";
1168 pos_type Paragraph::getFirstWord(Buffer const & buf, ostream & os, OutputParams const & runparams) const
1171 for (i = 0; i < size(); ++i) {
1173 InsetBase const * inset = getInset(i);
1174 inset->docbook(buf, os, runparams);
1176 value_type c = getChar(i);
1181 boost::tie(ws, str) = sgml::escapeChar(c);
1190 bool Paragraph::onlyText(Buffer const & buf, LyXFont const & outerfont, pos_type initial) const
1194 for (pos_type i = initial; i < size(); ++i) {
1195 LyXFont font = getFont(buf.params(), i, outerfont);
1198 if (i != initial && font != font_old)
1207 void Paragraph::simpleDocBookOnePar(Buffer const & buf,
1209 OutputParams const & runparams,
1210 LyXFont const & outerfont,
1211 pos_type initial) const
1213 bool emph_flag = false;
1215 LyXLayout_ptr const & style = layout();
1217 style->labeltype == LABEL_MANUAL ? style->labelfont : style->font;
1219 if (style->pass_thru && !onlyText(buf, outerfont, initial))
1222 // parsing main loop
1223 for (pos_type i = initial; i < size(); ++i) {
1224 LyXFont font = getFont(buf.params(), i, outerfont);
1226 // handle <emphasis> tag
1227 if (font_old.emph() != font.emph()) {
1228 if (font.emph() == LyXFont::ON) {
1231 } else if (i != initial) {
1232 os << "</emphasis>";
1238 InsetBase const * inset = getInset(i);
1239 inset->docbook(buf, os, runparams);
1241 value_type c = getChar(i);
1244 boost::tie(ws, str) = sgml::escapeChar(c);
1246 if (style->pass_thru)
1255 os << "</emphasis>";
1258 if (style->free_spacing)
1260 if (style->pass_thru && !onlyText(buf, outerfont, initial))
1265 bool Paragraph::isNewline(pos_type pos) const
1268 && getInset(pos)->lyxCode() == InsetBase::NEWLINE_CODE;
1272 bool Paragraph::isLineSeparator(pos_type pos) const
1274 value_type const c = getChar(pos);
1275 return isLineSeparatorChar(c)
1276 || (c == Paragraph::META_INSET && getInset(pos) &&
1277 getInset(pos)->isLineSeparator());
1281 /// Used by the spellchecker
1282 bool Paragraph::isLetter(pos_type pos) const
1285 return getInset(pos)->isLetter();
1287 value_type const c = getChar(pos);
1288 return isLetterChar(c) || isDigit(c);
1294 Paragraph::getParLanguage(BufferParams const & bparams) const
1297 return getFirstFontSettings(bparams).language();
1298 #ifdef WITH_WARNINGS
1299 #warning FIXME we should check the prev par as well (Lgb)
1301 return bparams.language;
1305 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1307 return lyxrc.rtl_support
1308 && getParLanguage(bparams)->rightToLeft()
1309 && ownerCode() != InsetBase::ERT_CODE;
1313 void Paragraph::changeLanguage(BufferParams const & bparams,
1314 Language const * from, Language const * to)
1316 for (pos_type i = 0; i < size(); ++i) {
1317 LyXFont font = getFontSettings(bparams, i);
1318 if (font.language() == from) {
1319 font.setLanguage(to);
1326 bool Paragraph::isMultiLingual(BufferParams const & bparams) const
1328 Language const * doc_language = bparams.language;
1329 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1330 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1332 for (; cit != end; ++cit)
1333 if (cit->font().language() != ignore_language &&
1334 cit->font().language() != latex_language &&
1335 cit->font().language() != doc_language)
1341 // Convert the paragraph to a string.
1342 // Used for building the table of contents
1343 docstring const Paragraph::asString(Buffer const & buffer, bool label) const
1345 OutputParams runparams;
1346 return asString(buffer, runparams, label);
1350 docstring const Paragraph::asString(Buffer const & buffer,
1351 OutputParams const & runparams,
1356 if (label && !params().labelString().empty())
1357 s += params().labelString() + ' ';
1359 for (pos_type i = 0; i < size(); ++i) {
1360 value_type c = getChar(i);
1363 else if (c == META_INSET &&
1364 getInset(i)->lyxCode() == InsetBase::MATH_CODE) {
1366 getInset(i)->plaintext(buffer, os, runparams);
1367 s += subst(STRCONV(os.str()),'\n',' ');
1373 // This should really be done by the caller and not here.
1374 docstring ret = asString(buffer, runparams, 0, size(), label);
1375 return subst(ret, '\n', ' ');
1380 docstring const Paragraph::asString(Buffer const & buffer,
1381 pos_type beg, pos_type end, bool label) const
1384 OutputParams const runparams;
1385 return asString(buffer, runparams, beg, end, label);
1389 docstring const Paragraph::asString(Buffer const & buffer,
1390 OutputParams const & runparams,
1391 pos_type beg, pos_type end, bool label) const
1393 lyx::odocstringstream os;
1395 if (beg == 0 && label && !params().labelString().empty())
1397 os << lyx::from_utf8(params().labelString()) << ' ';
1399 for (pos_type i = beg; i < end; ++i) {
1400 value_type const c = getUChar(buffer.params(), i);
1401 // FIXME: isPrintable does not work for lyx::char_type
1404 else if (c == META_INSET)
1405 getInset(i)->textString(buffer, os, runparams);
1412 void Paragraph::setInsetOwner(InsetBase * inset)
1414 pimpl_->inset_owner = inset;
1418 void Paragraph::setContentsFromPar(Paragraph const & par)
1420 pimpl_->setContentsFromPar(par);
1424 Change const Paragraph::lookupChange(lyx::pos_type pos) const
1426 BOOST_ASSERT(pos <= size());
1427 return pimpl_->lookupChange(pos);
1431 bool Paragraph::isChanged(pos_type start, pos_type end) const
1433 return pimpl_->isChanged(start, end);
1437 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1439 return pimpl_->isChangeEdited(start, end);
1443 void Paragraph::setChangeType(lyx::pos_type pos, Change::Type type)
1445 pimpl_->setChangeType(pos, type);
1449 void Paragraph::setChange(lyx::pos_type pos, Change change)
1451 pimpl_->setChange(pos, change);
1455 void Paragraph::markErased(bool erased)
1457 pimpl_->markErased(erased);
1461 void Paragraph::acceptChange(pos_type start, pos_type end)
1463 return pimpl_->acceptChange(start, end);
1467 void Paragraph::rejectChange(pos_type start, pos_type end)
1469 return pimpl_->rejectChange(start, end);
1473 int Paragraph::id() const
1479 LyXLayout_ptr const & Paragraph::layout() const
1485 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1487 layout_ = new_layout;
1491 InsetBase * Paragraph::inInset() const
1493 return pimpl_->inset_owner;
1497 InsetBase::Code Paragraph::ownerCode() const
1499 return pimpl_->inset_owner
1500 ? pimpl_->inset_owner->lyxCode() : InsetBase::NO_CODE;
1504 void Paragraph::clearContents()
1510 void Paragraph::setChar(pos_type pos, value_type c)
1516 ParagraphParameters & Paragraph::params()
1518 return pimpl_->params;
1522 ParagraphParameters const & Paragraph::params() const
1524 return pimpl_->params;
1528 bool Paragraph::isFreeSpacing() const
1530 if (layout()->free_spacing)
1533 // for now we just need this, later should we need this in some
1534 // other way we can always add a function to InsetBase too.
1535 return ownerCode() == InsetBase::ERT_CODE;
1539 bool Paragraph::allowEmpty() const
1541 if (layout()->keepempty)
1543 return ownerCode() == InsetBase::ERT_CODE;
1547 Row & Paragraph::getRow(pos_type pos, bool boundary)
1549 BOOST_ASSERT(!rows().empty());
1551 // If boundary is set we should return the row on which
1552 // the character before is inside.
1553 if (pos > 0 && boundary)
1556 RowList::iterator rit = rows_.end();
1557 RowList::iterator const begin = rows_.begin();
1559 for (--rit; rit != begin && rit->pos() > pos; --rit)
1566 Row const & Paragraph::getRow(pos_type pos, bool boundary) const
1568 BOOST_ASSERT(!rows().empty());
1570 // If boundary is set we should return the row on which
1571 // the character before is inside.
1572 if (pos > 0 && boundary)
1575 RowList::const_iterator rit = rows_.end();
1576 RowList::const_iterator const begin = rows_.begin();
1578 for (--rit; rit != begin && rit->pos() > pos; --rit)
1585 size_t Paragraph::pos2row(pos_type pos) const
1587 BOOST_ASSERT(!rows().empty());
1589 RowList::const_iterator rit = rows_.end();
1590 RowList::const_iterator const begin = rows_.begin();
1592 for (--rit; rit != begin && rit->pos() > pos; --rit)
1599 char_type Paragraph::transformChar(char_type c, pos_type pos) const
1601 if (!Encodings::is_arabic(c))
1602 if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && isDigit(c))
1603 return c + (0xb0 - '0');
1607 value_type const prev_char = pos > 0 ? getChar(pos - 1) : ' ';
1608 value_type next_char = ' ';
1610 for (pos_type i = pos + 1, end = size(); i < end; ++i) {
1611 value_type const par_char = getChar(i);
1612 if (!Encodings::isComposeChar_arabic(par_char)) {
1613 next_char = par_char;
1618 if (Encodings::is_arabic(next_char)) {
1619 if (Encodings::is_arabic(prev_char) &&
1620 !Encodings::is_arabic_special(prev_char))
1621 return Encodings::transformChar(c, Encodings::FORM_MEDIAL);
1623 return Encodings::transformChar(c, Encodings::FORM_INITIAL);
1625 if (Encodings::is_arabic(prev_char) &&
1626 !Encodings::is_arabic_special(prev_char))
1627 return Encodings::transformChar(c, Encodings::FORM_FINAL);
1629 return Encodings::transformChar(c, Encodings::FORM_ISOLATED);
1634 void Paragraph::dump() const
1636 lyxerr << "Paragraph::dump: rows.size(): " << rows_.size() << endl;
1637 for (size_t i = 0; i != rows_.size(); ++i) {
1638 lyxerr << " row " << i << ": ";