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\\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));
408 Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
410 Assert(pos <= size());
412 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
413 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
414 for (; cit != end; ++cit)
415 if (cit->pos() >= pos)
418 // This should not happen, but if so, we take no chances.
419 lyxerr << "Pararaph::getEndPosOfFontSpan: This should not happen!\n";
424 // Gets uninstantiated font setting at position 0
425 LyXFont const Paragraph::getFirstFontSettings() const
427 if (!empty() && !pimpl_->fontlist.empty())
428 return pimpl_->fontlist[0].font();
430 return LyXFont(LyXFont::ALL_INHERIT);
434 // Gets the fully instantiated font at a given position in a paragraph
435 // This is basically the same function as LyXText::GetFont() in text2.C.
436 // The difference is that this one is used for generating the LaTeX file,
437 // and thus cosmetic "improvements" are disallowed: This has to deliver
438 // the true picture of the buffer. (Asger)
439 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
440 LyXFont const & outerfont) const
444 LyXLayout_ptr const & lout = layout();
446 pos_type const body_pos = beginningOfBody();
450 layoutfont = lout->labelfont;
452 layoutfont = lout->font;
454 LyXFont tmpfont = getFontSettings(bparams, pos);
455 tmpfont.realize(layoutfont);
456 tmpfont.realize(outerfont);
457 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
463 LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
464 LyXFont const & outerfont) const
466 LyXFont tmpfont = layout()->labelfont;
467 tmpfont.setLanguage(getParLanguage(bparams));
468 tmpfont.realize(outerfont);
469 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
474 LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
475 LyXFont const & outerfont) const
477 LyXFont tmpfont = layout()->font;
478 tmpfont.setLanguage(getParLanguage(bparams));
479 tmpfont.realize(outerfont);
480 tmpfont.realize(bparams.getLyXTextClass().defaultfont());
485 /// Returns the height of the highest font in range
487 Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
488 LyXFont::FONT_SIZE const def_size) const
490 if (pimpl_->fontlist.empty())
493 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
494 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
495 for (; end_it != end; ++end_it) {
496 if (end_it->pos() >= endpos)
503 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
504 for (; cit != end; ++cit) {
505 if (cit->pos() >= startpos)
509 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
510 for (; cit != end_it; ++cit) {
511 LyXFont::FONT_SIZE size = cit->font().size();
512 if (size == LyXFont::INHERIT_SIZE)
514 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
521 Paragraph::value_type
522 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
524 value_type c = getChar(pos);
525 if (!lyxrc.rtl_support)
555 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
562 void Paragraph::setFont(pos_type pos, LyXFont const & font)
564 Assert(pos <= size());
566 // First, reduce font against layout/label font
567 // Update: The SetCharFont() routine in text2.C already
568 // reduces font, so we don't need to do that here. (Asger)
569 // No need to simplify this because it will disappear
570 // in a new kernel. (Asger)
571 // Next search font table
573 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
574 Pimpl::FontList::iterator it = beg;
575 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
576 for (; it != endit; ++it) {
577 if (it->pos() >= pos)
580 unsigned int i = std::distance(beg, it);
581 bool notfound = (it == endit);
583 if (!notfound && pimpl_->fontlist[i].font() == font)
586 bool begin = pos == 0 || notfound ||
587 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
588 // Is position pos is a beginning of a font block?
589 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
590 // Is position pos is the end of a font block?
591 if (begin && end) { // A single char block
592 if (i + 1 < pimpl_->fontlist.size() &&
593 pimpl_->fontlist[i + 1].font() == font) {
594 // Merge the singleton block with the next block
595 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
596 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
597 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
598 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
599 // Merge the singleton block with the previous block
600 pimpl_->fontlist[i - 1].pos(pos);
601 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
603 pimpl_->fontlist[i].font(font);
605 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
606 pimpl_->fontlist[i - 1].pos(pos);
608 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
609 Pimpl::FontTable(pos, font));
611 pimpl_->fontlist[i].pos(pos - 1);
612 if (!(i + 1 < pimpl_->fontlist.size() &&
613 pimpl_->fontlist[i + 1].font() == font))
614 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
615 Pimpl::FontTable(pos, font));
616 } else { // The general case. The block is splitted into 3 blocks
617 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
618 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
619 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
620 Pimpl::FontTable(pos, font));
625 void Paragraph::makeSameLayout(Paragraph const & par)
627 layout(par.layout());
629 params() = par.params();
633 int Paragraph::stripLeadingSpaces()
639 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
640 pimpl_->eraseIntern(0);
648 bool Paragraph::hasSameLayout(Paragraph const & par) const
651 par.layout() == layout() &&
652 params().sameLayout(par.params());
656 Paragraph::depth_type Paragraph::getDepth() const
658 return params().depth();
662 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
664 if (layout()->isEnvironment())
665 return params().depth() + 1;
667 return params().depth();
671 char Paragraph::getAlign() const
673 return params().align();
677 string const & Paragraph::getLabelstring() const
679 return params().labelString();
683 // the next two functions are for the manual labels
684 string const Paragraph::getLabelWidthString() const
686 if (!params().labelWidthString().empty())
687 return params().labelWidthString();
689 return _("Senseless with this layout!");
693 void Paragraph::setLabelWidthString(string const & s)
695 params().labelWidthString(s);
699 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
702 params().labelWidthString(string());
703 params().align(LYX_ALIGN_LAYOUT);
704 params().spaceTop(VSpace(VSpace::NONE));
705 params().spaceBottom(VSpace(VSpace::NONE));
706 params().spacing(Spacing(Spacing::Default));
710 int Paragraph::beginningOfBody() const
712 if (layout()->labeltype != LABEL_MANUAL)
715 // Unroll the first two cycles of the loop
716 // and remember the previous character to
717 // remove unnecessary GetChar() calls
719 if (i < size() && !isNewline(i)) {
721 char previous_char = 0;
724 previous_char = getChar(i);
727 while (i < size() && previous_char != ' ') {
733 previous_char = temp;
743 // returns -1 if inset not found
744 int Paragraph::getPositionOfInset(InsetOld const * inset) const
747 InsetList::const_iterator it = insetlist.begin();
748 InsetList::const_iterator end = insetlist.end();
749 for (; it != end; ++it)
750 if (it->inset == inset)
756 InsetBibitem * Paragraph::bibitem() const
758 InsetList::const_iterator it = insetlist.begin();
759 if (it != insetlist.end() && it->inset->lyxCode() == InsetOld::BIBTEX_CODE)
760 return static_cast<InsetBibitem *>(it->inset);
766 // This could go to ParagraphParameters if we want to
767 int Paragraph::startTeXParParams(BufferParams const & bparams,
768 ostream & os, bool moving_arg) const
772 if (params().noindent()) {
777 switch (params().align()) {
779 case LYX_ALIGN_BLOCK:
780 case LYX_ALIGN_LAYOUT:
781 case LYX_ALIGN_SPECIAL:
784 case LYX_ALIGN_RIGHT:
785 case LYX_ALIGN_CENTER:
793 switch (params().align()) {
795 case LYX_ALIGN_BLOCK:
796 case LYX_ALIGN_LAYOUT:
797 case LYX_ALIGN_SPECIAL:
800 if (getParLanguage(bparams)->babel() != "hebrew") {
801 os << "\\begin{flushleft}";
804 os << "\\begin{flushright}";
808 case LYX_ALIGN_RIGHT:
809 if (getParLanguage(bparams)->babel() != "hebrew") {
810 os << "\\begin{flushright}";
813 os << "\\begin{flushleft}";
817 case LYX_ALIGN_CENTER:
818 os << "\\begin{center}";
827 // This could go to ParagraphParameters if we want to
828 int Paragraph::endTeXParParams(BufferParams const & bparams,
829 ostream & os, bool moving_arg) const
833 switch (params().align()) {
835 case LYX_ALIGN_BLOCK:
836 case LYX_ALIGN_LAYOUT:
837 case LYX_ALIGN_SPECIAL:
840 case LYX_ALIGN_RIGHT:
841 case LYX_ALIGN_CENTER:
849 switch (params().align()) {
851 case LYX_ALIGN_BLOCK:
852 case LYX_ALIGN_LAYOUT:
853 case LYX_ALIGN_SPECIAL:
856 if (getParLanguage(bparams)->babel() != "hebrew") {
857 os << "\\end{flushleft}";
860 os << "\\end{flushright}";
864 case LYX_ALIGN_RIGHT:
865 if (getParLanguage(bparams)->babel() != "hebrew") {
866 os << "\\end{flushright}";
869 os << "\\end{flushleft}";
873 case LYX_ALIGN_CENTER:
874 os << "\\end{center}";
882 // This one spits out the text of the paragraph
883 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
884 BufferParams const & bparams,
885 LyXFont const & outerfont,
886 ostream & os, TexRow & texrow,
887 LatexRunParams const & runparams)
889 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
891 bool return_value = false;
895 // well we have to check if we are in an inset with unlimited
896 // lenght (all in one row) if that is true then we don't allow
897 // any special options in the paragraph and also we don't allow
898 // any environment other then "Standard" to be valid!
900 (inInset() && inInset()->forceDefaultParagraphs(inInset()));
903 style = bparams.getLyXTextClass().defaultLayout();
910 // Maybe we have to create a optional argument.
913 // FIXME: can we actually skip this check and just call
914 // beginningOfBody() ??
915 if (style->labeltype != LABEL_MANUAL) {
918 body_pos = beginningOfBody();
921 unsigned int column = 0;
926 basefont = getLabelFont(bparams, outerfont);
928 basefont = getLayoutFont(bparams, outerfont);
931 bool moving_arg = runparams.moving_arg;
932 moving_arg |= style->needprotect;
934 // Which font is currently active?
935 LyXFont running_font(basefont);
936 // Do we have an open font change?
937 bool open_font = false;
939 Change::Type running_change = Change::UNCHANGED;
941 texrow.start(id(), 0);
943 // if the paragraph is empty, the loop will not be entered at all
945 if (style->isCommand()) {
950 column += startTeXParParams(bparams, os, moving_arg);
954 for (pos_type i = 0; i < size(); ++i) {
956 // First char in paragraph or after label?
960 column += running_font.latexWriteEndChanges(os, basefont, basefont);
963 basefont = getLayoutFont(bparams, outerfont);
964 running_font = basefont;
968 if (style->isCommand()) {
974 column += startTeXParParams(bparams, os,
978 value_type c = getChar(i);
980 // Fully instantiated font
981 LyXFont font = getFont(bparams, i, outerfont);
983 LyXFont const last_font = running_font;
985 // Spaces at end of font change are simulated to be
986 // outside font change, i.e. we write "\textXX{text} "
987 // rather than "\textXX{text }". (Asger)
988 if (open_font && c == ' ' && i <= size() - 2) {
989 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
990 if (next_font != running_font
991 && next_font != font) {
996 // We end font definition before blanks
998 (font != running_font ||
999 font.language() != running_font.language()))
1001 column += running_font.latexWriteEndChanges(os,
1003 (i == body_pos-1) ? basefont : font);
1004 running_font = basefont;
1008 // Blanks are printed before start of fontswitch
1010 // Do not print the separation of the optional argument
1011 if (i != body_pos - 1) {
1012 pimpl_->simpleTeXBlanks(os, texrow, i,
1013 column, font, *style);
1017 // Do we need to change font?
1018 if ((font != running_font ||
1019 font.language() != running_font.language()) &&
1022 column += font.latexWriteStartChanges(os, basefont,
1024 running_font = font;
1028 Change::Type change = pimpl_->lookupChange(i);
1030 column += Changes::latexMarkChange(os, running_change, change);
1031 running_change = change;
1033 LatexRunParams rp = runparams;
1034 rp.moving_arg = moving_arg;
1035 rp.free_spacing = style->free_spacing;
1036 pimpl_->simpleTeXSpecialChars(buf, bparams,
1037 os, texrow, runparams,
1039 basefont, outerfont, open_font,
1041 *style, i, column, c);
1044 column += Changes::latexMarkChange(os,
1045 running_change, Change::UNCHANGED);
1047 // If we have an open font definition, we have to close it
1049 #ifdef FIXED_LANGUAGE_END_DETECTION
1052 .latexWriteEndChanges(os, basefont,
1053 next_->getFont(bparams,
1056 running_font.latexWriteEndChanges(os, basefont,
1060 #ifdef WITH_WARNINGS
1061 //#warning For now we ALWAYS have to close the foreign font settings if they are
1062 //#warning there as we start another \selectlanguage with the next paragraph if
1063 //#warning we are in need of this. This should be fixed sometime (Jug)
1065 running_font.latexWriteEndChanges(os, basefont, basefont);
1069 // Needed if there is an optional argument but no contents.
1070 if (body_pos > 0 && body_pos == size()) {
1072 return_value = false;
1076 column += endTeXParParams(bparams, os, moving_arg);
1079 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1080 return return_value;
1086 bool Paragraph::isHfill(pos_type pos) const
1088 return IsInsetChar(getChar(pos))
1089 && getInset(pos)->lyxCode() == InsetOld::HFILL_CODE;
1093 bool Paragraph::isInset(pos_type pos) const
1095 return IsInsetChar(getChar(pos));
1099 bool Paragraph::isNewline(pos_type pos) const
1101 return IsInsetChar(getChar(pos))
1102 && getInset(pos)->lyxCode() == InsetOld::NEWLINE_CODE;
1106 bool Paragraph::isSeparator(pos_type pos) const
1108 return IsSeparatorChar(getChar(pos));
1112 bool Paragraph::isLineSeparator(pos_type pos) const
1114 value_type const c = getChar(pos);
1115 return IsLineSeparatorChar(c)
1116 || (IsInsetChar(c) && getInset(pos) &&
1117 getInset(pos)->isLineSeparator());
1121 bool Paragraph::isKomma(pos_type pos) const
1123 return IsKommaChar(getChar(pos));
1127 /// Used by the spellchecker
1128 bool Paragraph::isLetter(pos_type pos) const
1130 value_type const c = getChar(pos);
1131 if (IsLetterChar(c))
1134 return getInset(pos)->isLetter();
1135 // We want to pass the ' and escape chars to ispell
1136 string const extra = lyxrc.isp_esc_chars + '\'';
1137 return contains(extra, c);
1141 bool Paragraph::isWord(pos_type pos) const
1143 return IsWordChar(getChar(pos)) ;
1148 Paragraph::getParLanguage(BufferParams const & bparams) const
1151 return getFirstFontSettings().language();
1152 #warning FIXME we should check the prev par as well (Lgb)
1153 return bparams.language;
1157 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1159 return lyxrc.rtl_support
1160 && getParLanguage(bparams)->RightToLeft()
1161 && !(inInset() && inInset()->owner() &&
1162 inInset()->owner()->lyxCode() == InsetOld::ERT_CODE);
1166 void Paragraph::changeLanguage(BufferParams const & bparams,
1167 Language const * from, Language const * to)
1169 for (pos_type i = 0; i < size(); ++i) {
1170 LyXFont font = getFontSettings(bparams, i);
1171 if (font.language() == from) {
1172 font.setLanguage(to);
1179 bool Paragraph::isMultiLingual(BufferParams const & bparams)
1181 Language const * doc_language = bparams.language;
1182 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1183 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1185 for (; cit != end; ++cit)
1186 if (cit->font().language() != ignore_language &&
1187 cit->font().language() != latex_language &&
1188 cit->font().language() != doc_language)
1194 // Convert the paragraph to a string.
1195 // Used for building the table of contents
1196 string const Paragraph::asString(Buffer const * buffer, bool label) const
1200 if (label && !params().labelString().empty())
1201 s += params().labelString() + ' ';
1203 for (pos_type i = 0; i < size(); ++i) {
1204 value_type c = getChar(i);
1207 else if (c == META_INSET &&
1208 getInset(i)->lyxCode() == InsetOld::MATH_CODE) {
1210 getInset(i)->ascii(buffer, ost);
1211 s += subst(STRCONV(ost.str()),'\n',' ');
1217 // This should really be done by the caller and not here.
1218 string ret(asString(buffer, 0, size(), label));
1219 return subst(ret, '\n', ' ');
1224 string const Paragraph::asString(Buffer const * buffer,
1225 pos_type beg, pos_type end, bool label) const
1229 if (beg == 0 && label && !params().labelString().empty())
1230 os << params().labelString() << ' ';
1232 for (pos_type i = beg; i < end; ++i) {
1233 value_type const c = getUChar(buffer->params, i);
1236 else if (c == META_INSET)
1237 getInset(i)->ascii(buffer, os);
1240 return STRCONV(os.str());
1244 void Paragraph::setInsetOwner(UpdatableInset * inset)
1246 pimpl_->inset_owner = inset;
1247 InsetList::iterator it = insetlist.begin();
1248 InsetList::iterator end = insetlist.end();
1249 for (; it != end; ++it)
1251 it->inset->setOwner(inset);
1255 void Paragraph::deleteInsetsLyXText(BufferView * bv)
1257 insetlist.deleteInsetsLyXText(bv);
1261 void Paragraph::resizeInsetsLyXText(BufferView * bv)
1263 insetlist.resizeInsetsLyXText(bv);
1267 void Paragraph::setContentsFromPar(Paragraph const & par)
1269 pimpl_->setContentsFromPar(par);
1273 void Paragraph::trackChanges(Change::Type type)
1275 pimpl_->trackChanges(type);
1279 void Paragraph::untrackChanges()
1281 pimpl_->untrackChanges();
1285 void Paragraph::cleanChanges()
1287 pimpl_->cleanChanges();
1291 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1293 Assert(!size() || pos < size());
1294 return pimpl_->lookupChange(pos);
1298 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1300 Assert(!size() || pos < size());
1301 return pimpl_->lookupChangeFull(pos);
1305 bool Paragraph::isChanged(pos_type start, pos_type end) const
1307 return pimpl_->isChanged(start, end);
1311 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1313 return pimpl_->isChangeEdited(start, end);
1317 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1319 pimpl_->setChange(pos, type);
1324 void Paragraph::markErased()
1326 pimpl_->markErased();
1330 void Paragraph::acceptChange(pos_type start, pos_type end)
1332 return pimpl_->acceptChange(start, end);
1336 void Paragraph::rejectChange(pos_type start, pos_type end)
1338 return pimpl_->rejectChange(start, end);
1342 lyx::pos_type Paragraph::size() const
1344 return pimpl_->size();
1348 bool Paragraph::empty() const
1350 return pimpl_->empty();
1354 Paragraph::value_type Paragraph::getChar(pos_type pos) const
1356 return pimpl_->getChar(pos);
1360 int Paragraph::id() const
1366 void Paragraph::id(int i)
1372 LyXLayout_ptr const & Paragraph::layout() const
1375 InsetOld * inset = inInset();
1376 if (inset && inset->lyxCode() == InsetOld::ENVIRONMENT_CODE)
1377 return static_cast<InsetEnvironment*>(inset)->layout();
1383 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1385 layout_ = new_layout;
1389 UpdatableInset * Paragraph::inInset() const
1391 return pimpl_->inset_owner;
1395 void Paragraph::clearContents()
1400 void Paragraph::setChar(pos_type pos, value_type c)
1402 pimpl_->setChar(pos, c);
1406 ParagraphParameters & Paragraph::params()
1408 return pimpl_->params;
1412 ParagraphParameters const & Paragraph::params() const
1414 return pimpl_->params;
1418 bool Paragraph::isFreeSpacing() const
1420 if (layout()->free_spacing)
1423 // for now we just need this, later should we need this in some
1424 // other way we can always add a function to InsetOld::() too.
1425 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1426 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1431 bool Paragraph::allowEmpty() const
1433 if (layout()->keepempty)
1435 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1436 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1441 bool operator==(Paragraph const & lhs, Paragraph const & rhs)
1443 #warning FIXME this implementatoin must be completely wrong...
1444 return &lhs == &rhs;