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 Inset * 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<Inset*>(it->inset->clone());
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<Inset*>(it->inset->clone());
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 Inset 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));
246 void Paragraph::validate(LaTeXFeatures & features) const
248 pimpl_->validate(features, *layout());
252 // First few functions needed for cut and paste and paragraph breaking.
253 void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
255 BufferParams bparams = buffer.params;
257 minibuffer_char = getChar(pos);
258 minibuffer_font = getFontSettings(bparams, pos);
259 minibuffer_inset = 0;
260 if (minibuffer_char == Paragraph::META_INSET) {
262 minibuffer_inset = static_cast<Inset *>(getInset(pos)->clone());
264 minibuffer_inset = 0;
265 minibuffer_char = ' ';
266 // This reflects what GetInset() does (ARRae)
272 void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
274 minibuffer_char = getChar(pos);
275 minibuffer_font = getFontSettings(bparams, pos);
276 minibuffer_inset = 0;
277 if (minibuffer_char == Paragraph::META_INSET) {
279 // the inset is not in a paragraph anymore
280 minibuffer_inset = insetlist.release(pos);
281 minibuffer_inset->parOwner(0);
283 minibuffer_inset = 0;
284 minibuffer_char = ' ';
285 // This reflects what GetInset() does (ARRae)
290 // Erase(pos); now the caller is responsible for that.
294 bool Paragraph::insertFromMinibuffer(pos_type pos)
296 if (minibuffer_char == Paragraph::META_INSET) {
297 if (!insetAllowed(minibuffer_inset->lyxCode())) {
300 insertInset(pos, minibuffer_inset, minibuffer_font);
302 LyXFont f = minibuffer_font;
303 if (!checkInsertChar(f)) {
306 insertChar(pos, minibuffer_char, f);
314 void Paragraph::eraseIntern(lyx::pos_type pos)
316 pimpl_->eraseIntern(pos);
320 bool Paragraph::erase(pos_type pos)
322 return pimpl_->erase(pos);
326 int Paragraph::erase(pos_type start, pos_type end)
328 return pimpl_->erase(start, end);
332 bool Paragraph::checkInsertChar(LyXFont & font)
334 if (pimpl_->inset_owner)
335 return pimpl_->inset_owner->checkInsertChar(font);
340 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
342 LyXFont const f(LyXFont::ALL_INHERIT);
343 insertChar(pos, c, f);
347 void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
348 LyXFont const & font, Change change)
350 pimpl_->insertChar(pos, c, font, change);
354 void Paragraph::insertInset(pos_type pos, Inset * inset)
356 LyXFont const f(LyXFont::ALL_INHERIT);
357 insertInset(pos, inset, f);
361 void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font, Change change)
363 pimpl_->insertInset(pos, inset, font, change);
367 bool Paragraph::insetAllowed(Inset::Code code)
369 //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
370 if (pimpl_->inset_owner)
371 return pimpl_->inset_owner->insetAllowed(code);
376 Inset * Paragraph::getInset(pos_type pos)
378 Assert(pos < size());
379 return insetlist.get(pos);
383 Inset const * Paragraph::getInset(pos_type pos) const
385 Assert(pos < size());
386 return insetlist.get(pos);
390 // Gets uninstantiated font setting at position.
391 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
394 Assert(pos <= size());
396 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
397 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
398 for (; cit != end; ++cit) {
399 if (cit->pos() >= pos)
405 retfont = cit->font();
406 else if (pos == size() && !empty())
407 retfont = getFontSettings(bparams, pos - 1);
409 retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
415 // Gets uninstantiated font setting at position 0
416 LyXFont const Paragraph::getFirstFontSettings() const
418 if (!empty() && !pimpl_->fontlist.empty())
419 return pimpl_->fontlist[0].font();
421 return LyXFont(LyXFont::ALL_INHERIT);
425 // Gets the fully instantiated font at a given position in a paragraph
426 // This is basically the same function as LyXText::GetFont() in text2.C.
427 // The difference is that this one is used for generating the LaTeX file,
428 // and thus cosmetic "improvements" are disallowed: This has to deliver
429 // the true picture of the buffer. (Asger)
430 LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
431 LyXFont const & outerfont) const
435 LyXLayout_ptr const & lout = layout();
437 pos_type const body_pos = beginningOfBody();
441 layoutfont = lout->labelfont;
443 layoutfont = lout->font;
445 LyXFont tmpfont = getFontSettings(bparams, pos);
446 tmpfont.realize(layoutfont);
447 tmpfont.realize(outerfont);
449 return realizeFont(tmpfont, bparams);
453 LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
454 LyXFont const & outerfont) const
456 LyXLayout_ptr const & lout = layout();
458 LyXFont tmpfont = lout->labelfont;
459 tmpfont.setLanguage(getParLanguage(bparams));
460 tmpfont.realize(outerfont);
462 return realizeFont(tmpfont, bparams);
466 LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
467 LyXFont const & outerfont) const
469 LyXLayout_ptr const & lout = layout();
471 LyXFont tmpfont = lout->font;
472 tmpfont.setLanguage(getParLanguage(bparams));
473 tmpfont.realize(outerfont);
475 return realizeFont(tmpfont, bparams);
479 /// Returns the height of the highest font in range
481 Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
482 LyXFont::FONT_SIZE const def_size) const
484 if (pimpl_->fontlist.empty())
487 Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
488 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
489 for (; end_it != end; ++end_it) {
490 if (end_it->pos() >= endpos)
497 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
498 for (; cit != end; ++cit) {
499 if (cit->pos() >= startpos)
503 LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
504 for (; cit != end_it; ++cit) {
505 LyXFont::FONT_SIZE size = cit->font().size();
506 if (size == LyXFont::INHERIT_SIZE)
508 if (size > maxsize && size <= LyXFont::SIZE_HUGER)
515 Paragraph::value_type
516 Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
518 value_type c = getChar(pos);
519 if (!lyxrc.rtl_support)
549 if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
556 void Paragraph::setFont(pos_type pos, LyXFont const & font)
558 Assert(pos <= size());
560 // First, reduce font against layout/label font
561 // Update: The SetCharFont() routine in text2.C already
562 // reduces font, so we don't need to do that here. (Asger)
563 // No need to simplify this because it will disappear
564 // in a new kernel. (Asger)
565 // Next search font table
567 Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
568 Pimpl::FontList::iterator it = beg;
569 Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
570 for (; it != endit; ++it) {
571 if (it->pos() >= pos)
574 unsigned int i = std::distance(beg, it);
575 bool notfound = (it == endit);
577 if (!notfound && pimpl_->fontlist[i].font() == font)
580 bool begin = pos == 0 || notfound ||
581 (i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
582 // Is position pos is a beginning of a font block?
583 bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
584 // Is position pos is the end of a font block?
585 if (begin && end) { // A single char block
586 if (i + 1 < pimpl_->fontlist.size() &&
587 pimpl_->fontlist[i + 1].font() == font) {
588 // Merge the singleton block with the next block
589 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
590 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
591 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
592 } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
593 // Merge the singleton block with the previous block
594 pimpl_->fontlist[i - 1].pos(pos);
595 pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
597 pimpl_->fontlist[i].font(font);
599 if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
600 pimpl_->fontlist[i - 1].pos(pos);
602 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
603 Pimpl::FontTable(pos, font));
605 pimpl_->fontlist[i].pos(pos - 1);
606 if (!(i + 1 < pimpl_->fontlist.size() &&
607 pimpl_->fontlist[i + 1].font() == font))
608 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
609 Pimpl::FontTable(pos, font));
610 } else { // The general case. The block is splitted into 3 blocks
611 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
612 Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
613 pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
614 Pimpl::FontTable(pos, font));
619 void Paragraph::makeSameLayout(Paragraph const & par)
621 layout(par.layout());
623 params() = par.params();
627 int Paragraph::stripLeadingSpaces()
633 while (!empty() && (isNewline(0) || isLineSeparator(0))) {
634 pimpl_->eraseIntern(0);
642 bool Paragraph::hasSameLayout(Paragraph const & par) const
645 par.layout() == layout() &&
646 params().sameLayout(par.params());
650 Paragraph::depth_type Paragraph::getDepth() const
652 return params().depth();
656 Paragraph::depth_type Paragraph::getMaxDepthAfter() const
658 if (layout()->isEnvironment())
659 return params().depth() + 1;
661 return params().depth();
665 char Paragraph::getAlign() const
667 return params().align();
671 string const & Paragraph::getLabelstring() const
673 return params().labelString();
677 // the next two functions are for the manual labels
678 string const Paragraph::getLabelWidthString() const
680 if (!params().labelWidthString().empty())
681 return params().labelWidthString();
683 return _("Senseless with this layout!");
687 void Paragraph::setLabelWidthString(string const & s)
689 params().labelWidthString(s);
693 void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
696 params().labelWidthString(string());
697 params().align(LYX_ALIGN_LAYOUT);
698 params().spaceTop(VSpace(VSpace::NONE));
699 params().spaceBottom(VSpace(VSpace::NONE));
700 params().spacing(Spacing(Spacing::Default));
704 int Paragraph::beginningOfBody() const
706 if (layout()->labeltype != LABEL_MANUAL)
709 // Unroll the first two cycles of the loop
710 // and remember the previous character to
711 // remove unnecessary GetChar() calls
713 if (i < size() && !isNewline(i)) {
715 char previous_char = 0;
718 previous_char = getChar(i);
721 while (i < size() && previous_char != ' ') {
727 previous_char = temp;
737 // returns -1 if inset not found
738 int Paragraph::getPositionOfInset(Inset const * inset) const
741 InsetList::const_iterator it = insetlist.begin();
742 InsetList::const_iterator end = insetlist.end();
743 for (; it != end; ++it)
744 if (it->inset == inset)
750 InsetBibitem * Paragraph::bibitem() const
752 InsetList::const_iterator it = insetlist.begin();
753 if (it != insetlist.end() && it->inset->lyxCode() == Inset::BIBTEX_CODE)
754 return static_cast<InsetBibitem *>(it->inset);
760 // This could go to ParagraphParameters if we want to
761 int Paragraph::startTeXParParams(BufferParams const & bparams,
762 ostream & os, bool moving_arg) const
766 if (params().noindent()) {
771 switch (params().align()) {
773 case LYX_ALIGN_BLOCK:
774 case LYX_ALIGN_LAYOUT:
775 case LYX_ALIGN_SPECIAL:
778 case LYX_ALIGN_RIGHT:
779 case LYX_ALIGN_CENTER:
787 switch (params().align()) {
789 case LYX_ALIGN_BLOCK:
790 case LYX_ALIGN_LAYOUT:
791 case LYX_ALIGN_SPECIAL:
794 if (getParLanguage(bparams)->babel() != "hebrew") {
795 os << "\\begin{flushleft}";
798 os << "\\begin{flushright}";
802 case LYX_ALIGN_RIGHT:
803 if (getParLanguage(bparams)->babel() != "hebrew") {
804 os << "\\begin{flushright}";
807 os << "\\begin{flushleft}";
811 case LYX_ALIGN_CENTER:
812 os << "\\begin{center}";
821 // This could go to ParagraphParameters if we want to
822 int Paragraph::endTeXParParams(BufferParams const & bparams,
823 ostream & os, bool moving_arg) const
827 switch (params().align()) {
829 case LYX_ALIGN_BLOCK:
830 case LYX_ALIGN_LAYOUT:
831 case LYX_ALIGN_SPECIAL:
834 case LYX_ALIGN_RIGHT:
835 case LYX_ALIGN_CENTER:
843 switch (params().align()) {
845 case LYX_ALIGN_BLOCK:
846 case LYX_ALIGN_LAYOUT:
847 case LYX_ALIGN_SPECIAL:
850 if (getParLanguage(bparams)->babel() != "hebrew") {
851 os << "\\end{flushleft}";
854 os << "\\end{flushright}";
858 case LYX_ALIGN_RIGHT:
859 if (getParLanguage(bparams)->babel() != "hebrew") {
860 os << "\\end{flushright}";
863 os << "\\end{flushleft}";
867 case LYX_ALIGN_CENTER:
868 os << "\\end{center}";
876 // This one spits out the text of the paragraph
877 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
878 BufferParams const & bparams,
879 LyXFont const & outerfont,
880 ostream & os, TexRow & texrow,
881 LatexRunParams const & runparams)
883 lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
885 bool return_value = false;
889 // well we have to check if we are in an inset with unlimited
890 // lenght (all in one row) if that is true then we don't allow
891 // any special options in the paragraph and also we don't allow
892 // any environment other then "Standard" to be valid!
894 (inInset() && inInset()->forceDefaultParagraphs(inInset()));
897 style = bparams.getLyXTextClass().defaultLayout();
904 // Maybe we have to create a optional argument.
907 // FIXME: can we actually skip this check and just call
908 // beginningOfBody() ??
909 if (style->labeltype != LABEL_MANUAL) {
912 body_pos = beginningOfBody();
915 unsigned int column = 0;
920 basefont = getLabelFont(bparams, outerfont);
922 basefont = getLayoutFont(bparams, outerfont);
925 bool moving_arg = runparams.moving_arg;
926 moving_arg |= style->needprotect;
928 // Which font is currently active?
929 LyXFont running_font(basefont);
930 // Do we have an open font change?
931 bool open_font = false;
933 Change::Type running_change = Change::UNCHANGED;
935 texrow.start(id(), 0);
937 // if the paragraph is empty, the loop will not be entered at all
939 if (style->isCommand()) {
944 column += startTeXParParams(bparams, os, moving_arg);
948 for (pos_type i = 0; i < size(); ++i) {
950 // First char in paragraph or after label?
954 column += running_font.latexWriteEndChanges(os, basefont, basefont);
957 basefont = getLayoutFont(bparams, outerfont);
958 running_font = basefont;
962 if (style->isCommand()) {
968 column += startTeXParParams(bparams, os,
972 value_type c = getChar(i);
974 // Fully instantiated font
975 LyXFont font = getFont(bparams, i, outerfont);
977 LyXFont const last_font = running_font;
979 // Spaces at end of font change are simulated to be
980 // outside font change, i.e. we write "\textXX{text} "
981 // rather than "\textXX{text }". (Asger)
982 if (open_font && c == ' ' && i <= size() - 2) {
983 LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
984 if (next_font != running_font
985 && next_font != font) {
990 // We end font definition before blanks
992 (font != running_font ||
993 font.language() != running_font.language()))
995 column += running_font.latexWriteEndChanges(os,
997 (i == body_pos-1) ? basefont : font);
998 running_font = basefont;
1002 // Blanks are printed before start of fontswitch
1004 // Do not print the separation of the optional argument
1005 if (i != body_pos - 1) {
1006 pimpl_->simpleTeXBlanks(os, texrow, i,
1007 column, font, *style);
1011 // Do we need to change font?
1012 if ((font != running_font ||
1013 font.language() != running_font.language()) &&
1016 column += font.latexWriteStartChanges(os, basefont,
1018 running_font = font;
1022 Change::Type change = pimpl_->lookupChange(i);
1024 column += Changes::latexMarkChange(os, running_change, change);
1025 running_change = change;
1027 LatexRunParams rp = runparams;
1028 rp.moving_arg = moving_arg;
1029 rp.free_spacing = style->free_spacing;
1030 pimpl_->simpleTeXSpecialChars(buf, bparams,
1031 os, texrow, runparams,
1033 basefont, outerfont, open_font,
1035 *style, i, column, c);
1038 column += Changes::latexMarkChange(os,
1039 running_change, Change::UNCHANGED);
1041 // If we have an open font definition, we have to close it
1043 #ifdef FIXED_LANGUAGE_END_DETECTION
1046 .latexWriteEndChanges(os, basefont,
1047 next_->getFont(bparams,
1050 running_font.latexWriteEndChanges(os, basefont,
1054 #ifdef WITH_WARNINGS
1055 //#warning For now we ALWAYS have to close the foreign font settings if they are
1056 //#warning there as we start another \selectlanguage with the next paragraph if
1057 //#warning we are in need of this. This should be fixed sometime (Jug)
1059 running_font.latexWriteEndChanges(os, basefont, basefont);
1063 // Needed if there is an optional argument but no contents.
1064 if (body_pos > 0 && body_pos == size()) {
1066 return_value = false;
1070 column += endTeXParParams(bparams, os, moving_arg);
1073 lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
1074 return return_value;
1080 bool Paragraph::isHfill(pos_type pos) const
1082 return IsInsetChar(getChar(pos))
1083 && getInset(pos)->lyxCode() == Inset::HFILL_CODE;
1087 bool Paragraph::isInset(pos_type pos) const
1089 return IsInsetChar(getChar(pos));
1093 bool Paragraph::isNewline(pos_type pos) const
1095 return IsInsetChar(getChar(pos))
1096 && getInset(pos)->lyxCode() == Inset::NEWLINE_CODE;
1100 bool Paragraph::isSeparator(pos_type pos) const
1102 return IsSeparatorChar(getChar(pos));
1106 bool Paragraph::isLineSeparator(pos_type pos) const
1108 value_type const c = getChar(pos);
1109 return IsLineSeparatorChar(c)
1110 || (IsInsetChar(c) && getInset(pos) &&
1111 getInset(pos)->isLineSeparator());
1115 bool Paragraph::isKomma(pos_type pos) const
1117 return IsKommaChar(getChar(pos));
1121 /// Used by the spellchecker
1122 bool Paragraph::isLetter(pos_type pos) const
1124 value_type const c = getChar(pos);
1125 if (IsLetterChar(c))
1128 return getInset(pos)->isLetter();
1129 // We want to pass the ' and escape chars to ispell
1130 string const extra = lyxrc.isp_esc_chars + '\'';
1131 return contains(extra, c);
1135 bool Paragraph::isWord(pos_type pos) const
1137 return IsWordChar(getChar(pos)) ;
1142 Paragraph::getParLanguage(BufferParams const & bparams) const
1145 return getFirstFontSettings().language();
1146 #warning FIXME we should check the prev par as well (Lgb)
1148 } else if (previous_) {
1149 return previous_->getParLanguage(bparams);
1152 return bparams.language;
1156 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
1158 return lyxrc.rtl_support
1159 && getParLanguage(bparams)->RightToLeft()
1160 && !(inInset() && inInset()->owner() &&
1161 inInset()->owner()->lyxCode() == Inset::ERT_CODE);
1165 void Paragraph::changeLanguage(BufferParams const & bparams,
1166 Language const * from, Language const * to)
1168 for (pos_type i = 0; i < size(); ++i) {
1169 LyXFont font = getFontSettings(bparams, i);
1170 if (font.language() == from) {
1171 font.setLanguage(to);
1178 bool Paragraph::isMultiLingual(BufferParams const & bparams)
1180 Language const * doc_language = bparams.language;
1181 Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
1182 Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
1184 for (; cit != end; ++cit)
1185 if (cit->font().language() != ignore_language &&
1186 cit->font().language() != latex_language &&
1187 cit->font().language() != doc_language)
1193 // Convert the paragraph to a string.
1194 // Used for building the table of contents
1195 string const Paragraph::asString(Buffer const * buffer, bool label) const
1199 if (label && !params().labelString().empty())
1200 s += params().labelString() + ' ';
1202 for (pos_type i = 0; i < size(); ++i) {
1203 value_type c = getChar(i);
1206 else if (c == META_INSET &&
1207 getInset(i)->lyxCode() == Inset::MATH_CODE) {
1209 getInset(i)->ascii(buffer, ost);
1210 s += subst(STRCONV(ost.str()),'\n',' ');
1216 // This should really be done by the caller and not here.
1217 string ret(asString(buffer, 0, size(), label));
1218 return subst(ret, '\n', ' ');
1223 string const Paragraph::asString(Buffer const * buffer,
1224 pos_type beg, pos_type end, bool label) const
1228 if (beg == 0 && label && !params().labelString().empty())
1229 os << params().labelString() << ' ';
1231 for (pos_type i = beg; i < end; ++i) {
1232 value_type const c = getUChar(buffer->params, i);
1235 else if (c == META_INSET)
1236 getInset(i)->ascii(buffer, os);
1239 return STRCONV(os.str());
1243 void Paragraph::setInsetOwner(UpdatableInset * inset)
1245 pimpl_->inset_owner = inset;
1246 InsetList::iterator it = insetlist.begin();
1247 InsetList::iterator end = insetlist.end();
1248 for (; it != end; ++it)
1250 it->inset->setOwner(inset);
1254 void Paragraph::deleteInsetsLyXText(BufferView * bv)
1256 insetlist.deleteInsetsLyXText(bv);
1260 void Paragraph::resizeInsetsLyXText(BufferView * bv)
1262 insetlist.resizeInsetsLyXText(bv);
1266 void Paragraph::setContentsFromPar(Paragraph const & par)
1268 pimpl_->setContentsFromPar(par);
1272 void Paragraph::trackChanges(Change::Type type)
1274 pimpl_->trackChanges(type);
1278 void Paragraph::untrackChanges()
1280 pimpl_->untrackChanges();
1284 void Paragraph::cleanChanges()
1286 pimpl_->cleanChanges();
1290 Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
1292 Assert(!size() || pos < size());
1293 return pimpl_->lookupChange(pos);
1297 Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
1299 Assert(!size() || pos < size());
1300 return pimpl_->lookupChangeFull(pos);
1304 bool Paragraph::isChanged(pos_type start, pos_type end) const
1306 return pimpl_->isChanged(start, end);
1310 bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
1312 return pimpl_->isChangeEdited(start, end);
1316 void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
1318 pimpl_->setChange(pos, type);
1323 void Paragraph::markErased()
1325 pimpl_->markErased();
1329 void Paragraph::acceptChange(pos_type start, pos_type end)
1331 return pimpl_->acceptChange(start, end);
1335 void Paragraph::rejectChange(pos_type start, pos_type end)
1337 return pimpl_->rejectChange(start, end);
1341 lyx::pos_type Paragraph::size() const
1343 return pimpl_->size();
1347 bool Paragraph::empty() const
1349 return pimpl_->empty();
1353 Paragraph::value_type Paragraph::getChar(pos_type pos) const
1355 return pimpl_->getChar(pos);
1359 int Paragraph::id() const
1365 void Paragraph::id(int i)
1371 LyXLayout_ptr const & Paragraph::layout() const
1374 Inset * inset = inInset();
1375 if (inset && inset->lyxCode() == Inset::ENVIRONMENT_CODE)
1376 return static_cast<InsetEnvironment*>(inset)->layout();
1382 void Paragraph::layout(LyXLayout_ptr const & new_layout)
1384 layout_ = new_layout;
1388 UpdatableInset * Paragraph::inInset() const
1390 return pimpl_->inset_owner;
1394 void Paragraph::clearContents()
1399 void Paragraph::setChar(pos_type pos, value_type c)
1401 pimpl_->setChar(pos, c);
1405 ParagraphParameters & Paragraph::params()
1407 return pimpl_->params;
1411 ParagraphParameters const & Paragraph::params() const
1413 return pimpl_->params;
1417 bool Paragraph::isFreeSpacing() const
1419 if (layout()->free_spacing)
1422 // for now we just need this, later should we need this in some
1423 // other way we can always add a function to Inset::() too.
1424 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1425 return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
1430 bool Paragraph::allowEmpty() const
1432 if (layout()->keepempty)
1434 if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
1435 return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
1440 bool operator==(Paragraph const & lhs, Paragraph const & rhs)
1442 #warning FIXME this implementatoin must be completely wrong...
1443 return &lhs == &rhs;