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)
292 // Erase(pos); now the caller is responsible for that.
296 bool Paragraph::insertFromMinibuffer(pos_type pos)
298 if (minibuffer_char == Paragraph::META_INSET) {
299 if (!insetAllowed(minibuffer_inset->lyxCode())) {
302 insertInset(pos, minibuffer_inset, minibuffer_font);
304 LyXFont f = minibuffer_font;
305 if (!checkInsertChar(f)) {
308 insertChar(pos, minibuffer_char, f);
316 void Paragraph::eraseIntern(lyx::pos_type pos)
318 pimpl_->eraseIntern(pos);
322 bool Paragraph::erase(pos_type pos)
324 return pimpl_->erase(pos);
328 int Paragraph::erase(pos_type start, pos_type end)
330 return pimpl_->erase(start, end);
334 bool Paragraph::checkInsertChar(LyXFont & font)
336 if (pimpl_->inset_owner)
337 return pimpl_->inset_owner->checkInsertChar(font);
342 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
344 LyXFont const f(LyXFont::ALL_INHERIT);
345 insertChar(pos, c, f);
349 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
350 LyXFont const & font, Change change)
352 pimpl_->insertChar(pos, c, font, change);
356 void Paragraph::insertInset(pos_type pos, InsetOld * inset)
358 LyXFont const f(LyXFont::ALL_INHERIT);
359 insertInset(pos, inset, f);
363 void Paragraph::insertInset(pos_type pos, InsetOld * inset, LyXFont const & font, Change change)
365 pimpl_->insertInset(pos, inset, font, change);
369 bool Paragraph::insetAllowed(InsetOld::Code code)
371 //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
372 if (pimpl_->inset_owner)
373 return pimpl_->inset_owner->insetAllowed(code);
378 InsetOld * Paragraph::getInset(pos_type pos)
380 Assert(pos < size());
381 return insetlist.get(pos);
385 InsetOld const * Paragraph::getInset(pos_type pos) const
387 Assert(pos < size());
388 return insetlist.get(pos);
392 // Gets uninstantiated font setting at position.
393 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
396 Assert(pos <= size());
398 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
399 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
400 for (; cit != end; ++cit) {
401 if (cit->pos() >= pos)
407 retfont = cit->font();
408 else if (pos == size() && !empty())
409 retfont = getFontSettings(bparams, pos - 1);
411 retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
417 Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
419 Assert(pos <= size());
421 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
422 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
423 for (; cit != end; ++cit) {
424 if (cit->pos() >= pos)
427 // This should not happen, but if so, we take no chances.
432 // Gets uninstantiated font setting at position 0
433 LyXFont const Paragraph::getFirstFontSettings() const
435 if (!empty() && !pimpl_->fontlist.empty())
436 return pimpl_->fontlist[0].font();
438 return LyXFont(LyXFont::ALL_INHERIT);
442 // Gets the fully instantiated font at a given position in a paragraph
443 // This is basically the same function as LyXText::GetFont() in text2.C.
444 // The difference is that this one is used for generating the LaTeX file,
445 // and thus cosmetic "improvements" are disallowed: This has to deliver
446 // the true picture of the buffer. (Asger)
447 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
448 LyXFont const & outerfont) const
452 LyXLayout_ptr const & lout = layout();
454 pos_type const body_pos = beginningOfBody();
458 layoutfont = lout->labelfont;
460 layoutfont = lout->font;
462 LyXFont tmpfont = getFontSettings(bparams, pos);
463 tmpfont.realize(layoutfont);
464 tmpfont.realize(outerfont);
466 return realizeFont(tmpfont, bparams);
470 LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
471 LyXFont const & outerfont) const
473 LyXLayout_ptr const & lout = layout();
475 LyXFont tmpfont = lout->labelfont;
476 tmpfont.setLanguage(getParLanguage(bparams));
477 tmpfont.realize(outerfont);
479 return realizeFont(tmpfont, bparams);
483 LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
484 LyXFont const & outerfont) const
486 LyXLayout_ptr const & lout = layout();
488 LyXFont tmpfont = lout->font;
489 tmpfont.setLanguage(getParLanguage(bparams));
490 tmpfont.realize(outerfont);
492 return realizeFont(tmpfont, bparams);
496 /// Returns the height of the highest font in range
498 Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
499 LyXFont::FONT_SIZE const def_size) const
501 if (pimpl_->fontlist.empty())
504 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
505 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
506 for (; end_it != end; ++end_it) {
507 if (end_it->pos() >= endpos)
514 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
515 for (; cit != end; ++cit) {
516 if (cit->pos() >= startpos)
520 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
521 for (; cit != end_it; ++cit) {
522 LyXFont::FONT_SIZE size = cit->font().size();
523 if (size == LyXFont::INHERIT_SIZE)
525 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
532 Paragraph::value_type
533 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
535 value_type c = getChar(pos);
536 if (!lyxrc.rtl_support)
566 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
573 void Paragraph::setFont(pos_type pos, LyXFont const & font)
575 Assert(pos <= size());
577 // First, reduce font against layout/label font
578 // Update: The SetCharFont() routine in text2.C already
579 // reduces font, so we don't need to do that here. (Asger)
580 // No need to simplify this because it will disappear
581 // in a new kernel. (Asger)
582 // Next search font table
584 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
585 Pimpl::FontList::iterator it = beg;
586 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
587 for (; it != endit; ++it) {
588 if (it->pos() >= pos)
591 unsigned int i = std::distance(beg, it);
592 bool notfound = (it == endit);
594 if (!notfound && pimpl_->fontlist[i].font() == font)
597 bool begin = pos == 0 || notfound ||
598 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
599 // Is position pos is a beginning of a font block?
600 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
601 // Is position pos is the end of a font block?
602 if (begin && end) { // A single char block
603 if (i + 1 < pimpl_->fontlist.size() &&
604 pimpl_->fontlist[i + 1].font() == font) {
605 // Merge the singleton block with the next block
606 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
607 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
608 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
609 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
610 // Merge the singleton block with the previous block
611 pimpl_->fontlist[i - 1].pos(pos);
612 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
614 pimpl_->fontlist[i].font(font);
616 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
617 pimpl_->fontlist[i - 1].pos(pos);
619 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
620 Pimpl::FontTable(pos, font));
622 pimpl_->fontlist[i].pos(pos - 1);
623 if (!(i + 1 < pimpl_->fontlist.size() &&
624 pimpl_->fontlist[i + 1].font() == font))
625 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
626 Pimpl::FontTable(pos, font));
627 } else { // The general case. The block is splitted into 3 blocks
628 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
629 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
630 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
631 Pimpl::FontTable(pos, font));
636 void Paragraph::makeSameLayout(Paragraph const & par)
638 layout(par.layout());
640 params() = par.params();
644 int Paragraph::stripLeadingSpaces()
650 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
651 pimpl_->eraseIntern(0);
659 bool Paragraph::hasSameLayout(Paragraph const & par) const
662 par.layout() == layout() &&
663 params().sameLayout(par.params());
667 Paragraph::depth_type Paragraph::getDepth() const
669 return params().depth();
673 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
675 if (layout()->isEnvironment())
676 return params().depth() + 1;
678 return params().depth();
682 char Paragraph::getAlign() const
684 return params().align();
688 string const & Paragraph::getLabelstring() const
690 return params().labelString();
694 // the next two functions are for the manual labels
695 string const Paragraph::getLabelWidthString() const
697 if (!params().labelWidthString().empty())
698 return params().labelWidthString();
700 return _("Senseless with this layout!");
704 void Paragraph::setLabelWidthString(string const & s)
706 params().labelWidthString(s);
710 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
713 params().labelWidthString(string());
714 params().align(LYX_ALIGN_LAYOUT);
715 params().spaceTop(VSpace(VSpace::NONE));
716 params().spaceBottom(VSpace(VSpace::NONE));
717 params().spacing(Spacing(Spacing::Default));
721 int Paragraph::beginningOfBody() const
723 if (layout()->labeltype != LABEL_MANUAL)
726 // Unroll the first two cycles of the loop
727 // and remember the previous character to
728 // remove unnecessary GetChar() calls
730 if (i < size() && !isNewline(i)) {
732 char previous_char = 0;
735 previous_char = getChar(i);
738 while (i < size() && previous_char != ' ') {
744 previous_char = temp;
754 // returns -1 if inset not found
755 int Paragraph::getPositionOfInset(InsetOld const * inset) const
758 InsetList::const_iterator it = insetlist.begin();
759 InsetList::const_iterator end = insetlist.end();
760 for (; it != end; ++it)
761 if (it->inset == inset)
767 InsetBibitem * Paragraph::bibitem() const
769 InsetList::const_iterator it = insetlist.begin();
770 if (it != insetlist.end() && it->inset->lyxCode() == InsetOld::BIBTEX_CODE)
771 return static_cast<InsetBibitem *>(it->inset);
777 // This could go to ParagraphParameters if we want to
778 int Paragraph::startTeXParParams(BufferParams const & bparams,
779 ostream & os, bool moving_arg) const
783 if (params().noindent()) {
788 switch (params().align()) {
790 case LYX_ALIGN_BLOCK:
791 case LYX_ALIGN_LAYOUT:
792 case LYX_ALIGN_SPECIAL:
795 case LYX_ALIGN_RIGHT:
796 case LYX_ALIGN_CENTER:
804 switch (params().align()) {
806 case LYX_ALIGN_BLOCK:
807 case LYX_ALIGN_LAYOUT:
808 case LYX_ALIGN_SPECIAL:
811 if (getParLanguage(bparams)->babel() != "hebrew") {
812 os << "\\begin{flushleft}";
815 os << "\\begin{flushright}";
819 case LYX_ALIGN_RIGHT:
820 if (getParLanguage(bparams)->babel() != "hebrew") {
821 os << "\\begin{flushright}";
824 os << "\\begin{flushleft}";
828 case LYX_ALIGN_CENTER:
829 os << "\\begin{center}";
838 // This could go to ParagraphParameters if we want to
839 int Paragraph::endTeXParParams(BufferParams const & bparams,
840 ostream & os, bool moving_arg) const
844 switch (params().align()) {
846 case LYX_ALIGN_BLOCK:
847 case LYX_ALIGN_LAYOUT:
848 case LYX_ALIGN_SPECIAL:
851 case LYX_ALIGN_RIGHT:
852 case LYX_ALIGN_CENTER:
860 switch (params().align()) {
862 case LYX_ALIGN_BLOCK:
863 case LYX_ALIGN_LAYOUT:
864 case LYX_ALIGN_SPECIAL:
867 if (getParLanguage(bparams)->babel() != "hebrew") {
868 os << "\\end{flushleft}";
871 os << "\\end{flushright}";
875 case LYX_ALIGN_RIGHT:
876 if (getParLanguage(bparams)->babel() != "hebrew") {
877 os << "\\end{flushright}";
880 os << "\\end{flushleft}";
884 case LYX_ALIGN_CENTER:
885 os << "\\end{center}";
893 // This one spits out the text of the paragraph
894 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
895 BufferParams const & bparams,
896 LyXFont const & outerfont,
897 ostream & os, TexRow & texrow,
898 LatexRunParams const & runparams)
900 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
902 bool return_value = false;
906 // well we have to check if we are in an inset with unlimited
907 // lenght (all in one row) if that is true then we don't allow
908 // any special options in the paragraph and also we don't allow
909 // any environment other then "Standard" to be valid!
911 (inInset() && inInset()->forceDefaultParagraphs(inInset()));
914 style = bparams.getLyXTextClass().defaultLayout();
921 // Maybe we have to create a optional argument.
924 // FIXME: can we actually skip this check and just call
925 // beginningOfBody() ??
926 if (style->labeltype != LABEL_MANUAL) {
929 body_pos = beginningOfBody();
932 unsigned int column = 0;
937 basefont = getLabelFont(bparams, outerfont);
939 basefont = getLayoutFont(bparams, outerfont);
942 bool moving_arg = runparams.moving_arg;
943 moving_arg |= style->needprotect;
945 // Which font is currently active?
946 LyXFont running_font(basefont);
947 // Do we have an open font change?
948 bool open_font = false;
950 Change::Type running_change = Change::UNCHANGED;
952 texrow.start(id(), 0);
954 // if the paragraph is empty, the loop will not be entered at all
956 if (style->isCommand()) {
961 column += startTeXParParams(bparams, os, moving_arg);
965 for (pos_type i = 0; i < size(); ++i) {
967 // First char in paragraph or after label?
971 column += running_font.latexWriteEndChanges(os, basefont, basefont);
974 basefont = getLayoutFont(bparams, outerfont);
975 running_font = basefont;
979 if (style->isCommand()) {
985 column += startTeXParParams(bparams, os,
989 value_type c = getChar(i);
991 // Fully instantiated font
992 LyXFont font = getFont(bparams, i, outerfont);
994 LyXFont const last_font = running_font;
996 // Spaces at end of font change are simulated to be
997 // outside font change, i.e. we write "\textXX{text} "
998 // rather than "\textXX{text }". (Asger)
999 if (open_font && c == ' ' && i <= size() - 2) {
1000 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
1001 if (next_font != running_font
1002 && next_font != font) {
1007 // We end font definition before blanks
1009 (font != running_font ||
1010 font.language() != running_font.language()))
1012 column += running_font.latexWriteEndChanges(os,
1014 (i == body_pos-1) ? basefont : font);
1015 running_font = basefont;
1019 // Blanks are printed before start of fontswitch
1021 // Do not print the separation of the optional argument
1022 if (i != body_pos - 1) {
1023 pimpl_->simpleTeXBlanks(os, texrow, i,
1024 column, font, *style);
1028 // Do we need to change font?
1029 if ((font != running_font ||
1030 font.language() != running_font.language()) &&
1033 column += font.latexWriteStartChanges(os, basefont,
1035 running_font = font;
1039 Change::Type change = pimpl_->lookupChange(i);
1041 column += Changes::latexMarkChange(os, running_change, change);
1042 running_change = change;
1044 LatexRunParams rp = runparams;
1045 rp.moving_arg = moving_arg;
1046 rp.free_spacing = style->free_spacing;
1047 pimpl_->simpleTeXSpecialChars(buf, bparams,
1048 os, texrow, runparams,
1050 basefont, outerfont, open_font,
1052 *style, i, column, c);
1055 column += Changes::latexMarkChange(os,
1056 running_change, Change::UNCHANGED);
1058 // If we have an open font definition, we have to close it
1060 #ifdef FIXED_LANGUAGE_END_DETECTION
1063 .latexWriteEndChanges(os, basefont,
1064 next_->getFont(bparams,
1067 running_font.latexWriteEndChanges(os, basefont,
1071 #ifdef WITH_WARNINGS
1072 //#warning For now we ALWAYS have to close the foreign font settings if they are
1073 //#warning there as we start another \selectlanguage with the next paragraph if
1074 //#warning we are in need of this. This should be fixed sometime (Jug)
1076 running_font.latexWriteEndChanges(os, basefont, basefont);
1080 // Needed if there is an optional argument but no contents.
1081 if (body_pos > 0 && body_pos == size()) {
1083 return_value = false;
1087 column += endTeXParParams(bparams, os, moving_arg);
1090 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1091 return return_value;
1097 bool Paragraph::isHfill(pos_type pos) const
1099 return IsInsetChar(getChar(pos))
1100 && getInset(pos)->lyxCode() == InsetOld::HFILL_CODE;
1104 bool Paragraph::isInset(pos_type pos) const
1106 return IsInsetChar(getChar(pos));
1110 bool Paragraph::isNewline(pos_type pos) const
1112 return IsInsetChar(getChar(pos))
1113 && getInset(pos)->lyxCode() == InsetOld::NEWLINE_CODE;
1117 bool Paragraph::isSeparator(pos_type pos) const
1119 return IsSeparatorChar(getChar(pos));
1123 bool Paragraph::isLineSeparator(pos_type pos) const
1125 value_type const c = getChar(pos);
1126 return IsLineSeparatorChar(c)
1127 || (IsInsetChar(c) && getInset(pos) &&
1128 getInset(pos)->isLineSeparator());
1132 bool Paragraph::isKomma(pos_type pos) const
1134 return IsKommaChar(getChar(pos));
1138 /// Used by the spellchecker
1139 bool Paragraph::isLetter(pos_type pos) const
1141 value_type const c = getChar(pos);
1142 if (IsLetterChar(c))
1145 return getInset(pos)->isLetter();
1146 // We want to pass the ' and escape chars to ispell
1147 string const extra = lyxrc.isp_esc_chars + '\'';
1148 return contains(extra, c);
1152 bool Paragraph::isWord(pos_type pos) const
1154 return IsWordChar(getChar(pos)) ;
1159 Paragraph::getParLanguage(BufferParams const & bparams) const
1162 return getFirstFontSettings().language();
1163 #warning FIXME we should check the prev par as well (Lgb)
1165 } else if (previous_) {
1166 return previous_->getParLanguage(bparams);
1169 return bparams.language;
1173 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1175 return lyxrc.rtl_support
1176 && getParLanguage(bparams)->RightToLeft()
1177 && !(inInset() && inInset()->owner() &&
1178 inInset()->owner()->lyxCode() == InsetOld::ERT_CODE);
1182 void Paragraph::changeLanguage(BufferParams const & bparams,
1183 Language const * from, Language const * to)
1185 for (pos_type i = 0; i < size(); ++i) {
1186 LyXFont font = getFontSettings(bparams, i);
1187 if (font.language() == from) {
1188 font.setLanguage(to);
1195 bool Paragraph::isMultiLingual(BufferParams const & bparams)
1197 Language const * doc_language = bparams.language;
1198 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1199 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1201 for (; cit != end; ++cit)
1202 if (cit->font().language() != ignore_language &&
1203 cit->font().language() != latex_language &&
1204 cit->font().language() != doc_language)
1210 // Convert the paragraph to a string.
1211 // Used for building the table of contents
1212 string const Paragraph::asString(Buffer const * buffer, bool label) const
1216 if (label && !params().labelString().empty())
1217 s += params().labelString() + ' ';
1219 for (pos_type i = 0; i < size(); ++i) {
1220 value_type c = getChar(i);
1223 else if (c == META_INSET &&
1224 getInset(i)->lyxCode() == InsetOld::MATH_CODE) {
1226 getInset(i)->ascii(buffer, ost);
1227 s += subst(STRCONV(ost.str()),'\n',' ');
1233 // This should really be done by the caller and not here.
1234 string ret(asString(buffer, 0, size(), label));
1235 return subst(ret, '\n', ' ');
1240 string const Paragraph::asString(Buffer const * buffer,
1241 pos_type beg, pos_type end, bool label) const
1245 if (beg == 0 && label && !params().labelString().empty())
1246 os << params().labelString() << ' ';
1248 for (pos_type i = beg; i < end; ++i) {
1249 value_type const c = getUChar(buffer->params, i);
1252 else if (c == META_INSET)
1253 getInset(i)->ascii(buffer, os);
1256 return STRCONV(os.str());
1260 void Paragraph::setInsetOwner(UpdatableInset * inset)
1262 pimpl_->inset_owner = inset;
1263 InsetList::iterator it = insetlist.begin();
1264 InsetList::iterator end = insetlist.end();
1265 for (; it != end; ++it)
1267 it->inset->setOwner(inset);
1271 void Paragraph::deleteInsetsLyXText(BufferView * bv)
1273 insetlist.deleteInsetsLyXText(bv);
1277 void Paragraph::resizeInsetsLyXText(BufferView * bv)
1279 insetlist.resizeInsetsLyXText(bv);
1283 void Paragraph::setContentsFromPar(Paragraph const & par)
1285 pimpl_->setContentsFromPar(par);
1289 void Paragraph::trackChanges(Change::Type type)
1291 pimpl_->trackChanges(type);
1295 void Paragraph::untrackChanges()
1297 pimpl_->untrackChanges();
1301 void Paragraph::cleanChanges()
1303 pimpl_->cleanChanges();
1307 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1309 Assert(!size() || pos < size());
1310 return pimpl_->lookupChange(pos);
1314 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1316 Assert(!size() || pos < size());
1317 return pimpl_->lookupChangeFull(pos);
1321 bool Paragraph::isChanged(pos_type start, pos_type end) const
1323 return pimpl_->isChanged(start, end);
1327 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1329 return pimpl_->isChangeEdited(start, end);
1333 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1335 pimpl_->setChange(pos, type);
1340 void Paragraph::markErased()
1342 pimpl_->markErased();
1346 void Paragraph::acceptChange(pos_type start, pos_type end)
1348 return pimpl_->acceptChange(start, end);
1352 void Paragraph::rejectChange(pos_type start, pos_type end)
1354 return pimpl_->rejectChange(start, end);
1358 lyx::pos_type Paragraph::size() const
1360 return pimpl_->size();
1364 bool Paragraph::empty() const
1366 return pimpl_->empty();
1370 Paragraph::value_type Paragraph::getChar(pos_type pos) const
1372 return pimpl_->getChar(pos);
1376 int Paragraph::id() const
1382 void Paragraph::id(int i)
1388 LyXLayout_ptr const & Paragraph::layout() const
1391 InsetOld * inset = inInset();
1392 if (inset && inset->lyxCode() == InsetOld::ENVIRONMENT_CODE)
1393 return static_cast<InsetEnvironment*>(inset)->layout();
1399 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1401 layout_ = new_layout;
1405 UpdatableInset * Paragraph::inInset() const
1407 return pimpl_->inset_owner;
1411 void Paragraph::clearContents()
1416 void Paragraph::setChar(pos_type pos, value_type c)
1418 pimpl_->setChar(pos, c);
1422 ParagraphParameters & Paragraph::params()
1424 return pimpl_->params;
1428 ParagraphParameters const & Paragraph::params() const
1430 return pimpl_->params;
1434 bool Paragraph::isFreeSpacing() const
1436 if (layout()->free_spacing)
1439 // for now we just need this, later should we need this in some
1440 // other way we can always add a function to InsetOld::() too.
1441 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1442 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1447 bool Paragraph::allowEmpty() const
1449 if (layout()->keepempty)
1451 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1452 return (pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE);
1457 bool operator==(Paragraph const & lhs, Paragraph const & rhs)
1459 #warning FIXME this implementatoin must be completely wrong...
1460 return &lhs == &rhs;