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
10 * \author André Pönitz
12 * \author Jürgen Vigna
14 * Full author contact details are available in file CREDITS.
23 #include "buffer_funcs.h"
24 #include "bufferparams.h"
25 #include "BufferView.h"
27 #include "pariterator.h"
28 #include "coordcache.h"
29 #include "CutAndPaste.h"
31 #include "dispatchresult.h"
33 #include "errorlist.h"
34 #include "funcrequest.h"
36 #include "FontIterator.h"
40 #include "lyxlength.h"
44 #include "metricsinfo.h"
45 #include "paragraph.h"
46 #include "paragraph_funcs.h"
47 #include "ParagraphParameters.h"
48 #include "rowpainter.h"
51 #include "WordLangTuple.h"
53 #include "frontends/FontMetrics.h"
54 #include "frontends/Painter.h"
56 #include "insets/insettext.h"
57 #include "insets/insetbibitem.h"
58 #include "insets/insethfill.h"
59 #include "insets/insetlatexaccent.h"
60 #include "insets/insetline.h"
61 #include "insets/insetnewline.h"
62 #include "insets/insetpagebreak.h"
63 #include "insets/insetoptarg.h"
64 #include "insets/insetspace.h"
65 #include "insets/insetspecialchar.h"
66 #include "insets/insettabular.h"
68 #include "support/lstrings.h"
69 #include "support/textutils.h"
70 #include "support/convert.h"
72 #include <boost/current_function.hpp>
79 using support::bformat;
80 using support::contains;
81 using support::lowercase;
83 using support::uppercase;
85 using cap::cutSelection;
86 using cap::pasteParagraphList;
88 using frontend::FontMetrics;
101 int numberOfSeparators(Paragraph const & par, Row const & row)
103 pos_type const first = max(row.pos(), par.beginOfBody());
104 pos_type const last = row.endpos() - 1;
106 for (pos_type p = first; p < last; ++p) {
107 if (par.isSeparator(p))
114 int numberOfLabelHfills(Paragraph const & par, Row const & row)
116 pos_type last = row.endpos() - 1;
117 pos_type first = row.pos();
119 // hfill *DO* count at the beginning of paragraphs!
121 while (first < last && par.isHfill(first))
125 last = min(last, par.beginOfBody());
127 for (pos_type p = first; p < last; ++p) {
135 int numberOfHfills(Paragraph const & par, Row const & row)
137 pos_type const last = row.endpos();
138 pos_type first = row.pos();
140 // hfill *DO* count at the beginning of paragraphs!
142 while (first < last && par.isHfill(first))
146 first = max(first, par.beginOfBody());
149 for (pos_type p = first; p < last; ++p) {
157 void readParToken(Buffer const & buf, Paragraph & par, LyXLex & lex,
158 string const & token, LyXFont & font, Change & change, ErrorList & errorList)
160 BufferParams const & bp = buf.params();
162 if (token[0] != '\\') {
164 string::const_iterator cit = token.begin();
165 for (; cit != token.end(); ++cit)
166 par.insertChar(par.size(), (*cit), font, change);
168 docstring dstr = lex.getDocString();
169 docstring::const_iterator cit = dstr.begin();
170 docstring::const_iterator cend = dstr.end();
171 for (; cit != cend; ++cit)
172 par.insertChar(par.size(), *cit, font, change);
174 } else if (token == "\\begin_layout") {
176 string layoutname = lex.getString();
178 font = LyXFont(LyXFont::ALL_INHERIT, bp.language);
179 change = Change(Change::UNCHANGED);
181 LyXTextClass const & tclass = bp.getLyXTextClass();
183 if (layoutname.empty()) {
184 layoutname = tclass.defaultLayoutName();
187 bool hasLayout = tclass.hasLayout(layoutname);
190 errorList.push_back(ErrorItem(_("Unknown layout"),
191 bformat(_("Layout '%1$s' does not exist in textclass '%2$s'\nTrying to use the default instead.\n"),
192 from_utf8(layoutname), from_utf8(tclass.name())), par.id(), 0, par.size()));
193 layoutname = tclass.defaultLayoutName();
196 par.layout(bp.getLyXTextClass()[layoutname]);
198 // Test whether the layout is obsolete.
199 LyXLayout_ptr const & layout = par.layout();
200 if (!layout->obsoleted_by().empty())
201 par.layout(bp.getLyXTextClass()[layout->obsoleted_by()]);
203 par.params().read(lex);
205 } else if (token == "\\end_layout") {
206 lyxerr << BOOST_CURRENT_FUNCTION
207 << ": Solitary \\end_layout in line "
208 << lex.getLineNo() << "\n"
209 << "Missing \\begin_layout?.\n";
210 } else if (token == "\\end_inset") {
211 lyxerr << BOOST_CURRENT_FUNCTION
212 << ": Solitary \\end_inset in line "
213 << lex.getLineNo() << "\n"
214 << "Missing \\begin_inset?.\n";
215 } else if (token == "\\begin_inset") {
216 InsetBase * inset = readInset(lex, buf);
218 par.insertInset(par.size(), inset, font, change);
221 docstring line = from_utf8(lex.getString());
222 errorList.push_back(ErrorItem(_("Unknown Inset"), line,
223 par.id(), 0, par.size()));
225 } else if (token == "\\family") {
227 font.setLyXFamily(lex.getString());
228 } else if (token == "\\series") {
230 font.setLyXSeries(lex.getString());
231 } else if (token == "\\shape") {
233 font.setLyXShape(lex.getString());
234 } else if (token == "\\size") {
236 font.setLyXSize(lex.getString());
237 } else if (token == "\\lang") {
239 string const tok = lex.getString();
240 Language const * lang = languages.getLanguage(tok);
242 font.setLanguage(lang);
244 font.setLanguage(bp.language);
245 lex.printError("Unknown language `$$Token'");
247 } else if (token == "\\numeric") {
249 font.setNumber(font.setLyXMisc(lex.getString()));
250 } else if (token == "\\emph") {
252 font.setEmph(font.setLyXMisc(lex.getString()));
253 } else if (token == "\\bar") {
255 string const tok = lex.getString();
258 font.setUnderbar(LyXFont::ON);
259 else if (tok == "no")
260 font.setUnderbar(LyXFont::OFF);
261 else if (tok == "default")
262 font.setUnderbar(LyXFont::INHERIT);
264 lex.printError("Unknown bar font flag "
266 } else if (token == "\\noun") {
268 font.setNoun(font.setLyXMisc(lex.getString()));
269 } else if (token == "\\color") {
271 font.setLyXColor(lex.getString());
272 } else if (token == "\\InsetSpace" || token == "\\SpecialChar") {
274 // Insets don't make sense in a free-spacing context! ---Kayvan
275 if (par.isFreeSpacing()) {
276 if (token == "\\InsetSpace")
277 par.insertChar(par.size(), ' ', font, change);
278 else if (lex.isOK()) {
280 string const next_token = lex.getString();
281 if (next_token == "\\-")
282 par.insertChar(par.size(), '-', font, change);
284 lex.printError("Token `$$Token' "
286 "paragraph layout!");
290 auto_ptr<InsetBase> inset;
291 if (token == "\\SpecialChar" )
292 inset.reset(new InsetSpecialChar);
294 inset.reset(new InsetSpace);
295 inset->read(buf, lex);
296 par.insertInset(par.size(), inset.release(),
299 } else if (token == "\\i") {
300 auto_ptr<InsetBase> inset(new InsetLatexAccent);
301 inset->read(buf, lex);
302 par.insertInset(par.size(), inset.release(), font, change);
303 } else if (token == "\\backslash") {
304 par.insertChar(par.size(), '\\', font, change);
305 } else if (token == "\\newline") {
306 auto_ptr<InsetBase> inset(new InsetNewline);
307 inset->read(buf, lex);
308 par.insertInset(par.size(), inset.release(), font, change);
309 } else if (token == "\\LyXTable") {
310 auto_ptr<InsetBase> inset(new InsetTabular(buf));
311 inset->read(buf, lex);
312 par.insertInset(par.size(), inset.release(), font, change);
313 } else if (token == "\\hfill") {
314 par.insertInset(par.size(), new InsetHFill, font, change);
315 } else if (token == "\\lyxline") {
316 par.insertInset(par.size(), new InsetLine, font, change);
317 } else if (token == "\\newpage") {
318 par.insertInset(par.size(), new InsetPagebreak, font, change);
319 } else if (token == "\\change_unchanged") {
320 // Hack ! Needed for empty paragraphs :/
321 // FIXME: change tracking (MG)
322 // set empty 'par' to INSERTED???
323 change = Change(Change::UNCHANGED);
324 } else if (token == "\\change_inserted") {
326 std::istringstream is(lex.getString());
330 if (aid >= bp.author_map.size()) {
331 errorList.push_back(ErrorItem(_("Change tracking error"),
332 bformat(_("Unknown author index for insertion: %1$d\n"), aid),
333 par.id(), 0, par.size()));
334 change = Change(Change::UNCHANGED);
336 change = Change(Change::INSERTED, bp.author_map[aid], ct);
337 } else if (token == "\\change_deleted") {
339 std::istringstream is(lex.getString());
343 if (aid >= bp.author_map.size()) {
344 errorList.push_back(ErrorItem(_("Change tracking error"),
345 bformat(_("Unknown author index for deletion: %1$d\n"), aid),
346 par.id(), 0, par.size()));
347 change = Change(Change::UNCHANGED);
349 change = Change(Change::DELETED, bp.author_map[aid], ct);
352 errorList.push_back(ErrorItem(_("Unknown token"),
353 bformat(_("Unknown token: %1$s %2$s\n"), from_utf8(token),
354 from_utf8(lex.getString())),
355 par.id(), 0, par.size()));
360 void readParagraph(Buffer const & buf, Paragraph & par, LyXLex & lex,
361 ErrorList & errorList)
364 string token = lex.getString();
366 Change change(Change::UNCHANGED);
369 readParToken(buf, par, lex, token, font, change, errorList);
372 token = lex.getString();
377 if (token == "\\end_layout") {
378 //Ok, paragraph finished
382 lyxerr[Debug::PARSER] << "Handling paragraph token: `"
383 << token << '\'' << endl;
384 if (token == "\\begin_layout" || token == "\\end_document"
385 || token == "\\end_inset" || token == "\\begin_deeper"
386 || token == "\\end_deeper") {
387 lex.pushToken(token);
388 lyxerr << "Paragraph ended in line "
389 << lex.getLineNo() << "\n"
390 << "Missing \\end_layout.\n";
394 // Final change goes to paragraph break:
395 par.setChange(par.size(), change);
397 // Initialize begin_of_body_ on load; redoParagraph maintains
398 par.setBeginOfBody();
406 double LyXText::spacing(Buffer const & buffer,
407 Paragraph const & par) const
409 if (par.params().spacing().isDefault())
410 return buffer.params().spacing().getValue();
411 return par.params().spacing().getValue();
415 int LyXText::width() const
421 int LyXText::height() const
423 return dim_.height();
427 int LyXText::singleWidth(Buffer const & buffer, Paragraph const & par,
430 return singleWidth(buffer, par, pos, par.getChar(pos),
431 getFont(buffer, par, pos));
435 int LyXText::singleWidth(Buffer const & buffer, Paragraph const & par,
436 pos_type pos, char_type c, LyXFont const & font) const
438 // The most common case is handled first (Asger)
439 if (isPrintable(c)) {
440 Language const * language = font.language();
441 if (language->rightToLeft()) {
442 if ((lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
443 lyxrc.font_norm_type == LyXRC::ISO_10646_1)
444 && language->lang() == "arabic") {
445 if (Encodings::isComposeChar_arabic(c))
447 c = par.transformChar(c, pos);
448 } else if (language->lang() == "hebrew" &&
449 Encodings::isComposeChar_hebrew(c))
452 return theFontMetrics(font).width(c);
455 if (c == Paragraph::META_INSET)
456 return par.getInset(pos)->width();
458 return theFontMetrics(font).width(c);
462 int LyXText::leftMargin(Buffer const & buffer, pit_type pit) const
464 BOOST_ASSERT(pit >= 0);
465 BOOST_ASSERT(pit < int(pars_.size()));
466 return leftMargin(buffer, pit, pars_[pit].size());
470 int LyXText::leftMargin(Buffer const & buffer,
471 pit_type const pit, pos_type const pos) const
473 BOOST_ASSERT(pit >= 0);
474 BOOST_ASSERT(pit < int(pars_.size()));
475 Paragraph const & par = pars_[pit];
476 BOOST_ASSERT(pos >= 0);
477 BOOST_ASSERT(pos <= par.size());
478 //lyxerr << "LyXText::leftMargin: pit: " << pit << " pos: " << pos << endl;
479 LyXTextClass const & tclass = buffer.params().getLyXTextClass();
480 LyXLayout_ptr const & layout = par.layout();
482 string parindent = layout->parindent;
486 if (isMainText(buffer))
487 l_margin += changebarMargin();
490 docstring leftm = from_utf8(tclass.leftmargin());
491 l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(leftm);
493 if (par.getDepth() != 0) {
494 // find the next level paragraph
495 pit_type newpar = outerHook(pit, pars_);
496 if (newpar != pit_type(pars_.size())) {
497 if (pars_[newpar].layout()->isEnvironment()) {
498 l_margin = leftMargin(buffer, newpar);
500 if (par.layout() == tclass.defaultLayout()) {
501 if (pars_[newpar].params().noindent())
504 parindent = pars_[newpar].layout()->parindent;
509 // This happens after sections in standard classes. The 1.3.x
510 // code compared depths too, but it does not seem necessary
512 if (par.layout() == tclass.defaultLayout()
513 && pit > 0 && pars_[pit - 1].layout()->nextnoindent)
516 LyXFont const labelfont = getLabelFont(buffer, par);
517 FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
519 switch (layout->margintype) {
521 if (!layout->leftmargin.empty()) {
523 docstring leftm = from_utf8(layout->leftmargin);
524 l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(leftm);
526 if (!par.getLabelstring().empty()) {
528 docstring labin = from_utf8(layout->labelindent);
529 l_margin += labelfont_metrics.signedWidth(labin);
530 docstring labstr = par.getLabelstring();
531 l_margin += labelfont_metrics.width(labstr);
532 docstring labsep = from_utf8(layout->labelsep);
533 l_margin += labelfont_metrics.width(labsep);
537 case MARGIN_MANUAL: {
539 docstring labin = from_utf8(layout->labelindent);
540 l_margin += labelfont_metrics.signedWidth(labin);
541 // The width of an empty par, even with manual label, should be 0
542 if (!par.empty() && pos >= par.beginOfBody()) {
543 if (!par.getLabelWidthString().empty()) {
544 docstring labstr = par.getLabelWidthString();
545 l_margin += labelfont_metrics.width(labstr);
546 docstring labsep = from_utf8(layout->labelsep);
547 l_margin += labelfont_metrics.width(labsep);
553 case MARGIN_STATIC: {
555 docstring leftm = from_utf8(layout->leftmargin);
556 l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(leftm)
557 * 4 / (par.getDepth() + 4);
561 case MARGIN_FIRST_DYNAMIC:
562 if (layout->labeltype == LABEL_MANUAL) {
563 if (pos >= par.beginOfBody()) {
565 l_margin += labelfont_metrics.signedWidth(
566 from_utf8(layout->leftmargin));
569 l_margin += labelfont_metrics.signedWidth(
570 from_utf8(layout->labelindent));
573 // Special case to fix problems with
575 || (layout->labeltype == LABEL_STATIC
576 && layout->latextype == LATEX_ENVIRONMENT
577 && !isFirstInSequence(pit, pars_))) {
579 l_margin += labelfont_metrics.signedWidth(from_utf8(layout->leftmargin));
580 } else if (layout->labeltype != LABEL_TOP_ENVIRONMENT
581 && layout->labeltype != LABEL_BIBLIO
582 && layout->labeltype !=
583 LABEL_CENTERED_TOP_ENVIRONMENT) {
584 l_margin += labelfont_metrics.signedWidth(from_utf8(layout->labelindent));
585 l_margin += labelfont_metrics.width(from_utf8(layout->labelsep));
586 l_margin += labelfont_metrics.width(par.getLabelstring());
590 case MARGIN_RIGHT_ADDRESS_BOX: {
592 // ok, a terrible hack. The left margin depends on the widest
593 // row in this paragraph.
594 RowList::iterator rit = par.rows().begin();
595 RowList::iterator end = par.rows().end();
597 #warning This is wrong.
599 int minfill = maxwidth_;
600 for ( ; rit != end; ++rit)
601 if (rit->fill() < minfill)
602 minfill = rit->fill();
603 l_margin += theFontMetrics(params.getFont()).signedWidth(layout->leftmargin);
606 // also wrong, but much shorter.
607 l_margin += maxwidth_ / 2;
612 if (!par.params().leftIndent().zero())
613 l_margin += par.params().leftIndent().inPixels(maxwidth_);
617 if (par.params().align() == LYX_ALIGN_LAYOUT)
618 align = layout->align;
620 align = par.params().align();
622 // set the correct parindent
624 && (layout->labeltype == LABEL_NO_LABEL
625 || layout->labeltype == LABEL_TOP_ENVIRONMENT
626 || layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
627 || (layout->labeltype == LABEL_STATIC
628 && layout->latextype == LATEX_ENVIRONMENT
629 && !isFirstInSequence(pit, pars_)))
630 && align == LYX_ALIGN_BLOCK
631 && !par.params().noindent()
632 // in some insets, paragraphs are never indented
633 && !(par.inInset() && par.inInset()->neverIndent(buffer))
634 // display style insets are always centered, omit indentation
637 && par.getInset(pos)->display())
638 && (par.layout() != tclass.defaultLayout()
639 || buffer.params().paragraph_separation ==
640 BufferParams::PARSEP_INDENT))
642 docstring din = from_utf8(parindent);
643 l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(din);
650 int LyXText::rightMargin(Buffer const & buffer, Paragraph const & par) const
652 // FIXME: the correct way is to only call rightMargin() only
653 // within the main LyXText. The following test is thus bogus.
654 LyXText const & text = buffer.text();
655 // We do not want rightmargins on inner texts.
659 BufferParams const & params = buffer.params();
660 LyXTextClass const & tclass = params.getLyXTextClass();
661 docstring trmarg = from_utf8(tclass.rightmargin());
662 docstring lrmarg = from_utf8(par.layout()->rightmargin);
663 FontMetrics const & fm = theFontMetrics(params.getFont());
666 + fm.signedWidth(trmarg)
667 + fm.signedWidth(lrmarg)
668 * 4 / (par.getDepth() + 4);
674 int LyXText::labelEnd(Buffer const & buffer, pit_type const pit) const
676 // labelEnd is only needed if the layout fills a flushleft label.
677 if (pars_[pit].layout()->margintype != MARGIN_MANUAL)
679 // return the beginning of the body
680 return leftMargin(buffer, pit);
686 // this needs special handling - only newlines count as a break point
687 pos_type addressBreakPoint(pos_type i, Paragraph const & par)
689 pos_type const end = par.size();
692 if (par.isNewline(i))
701 void LyXText::rowBreakPoint(Buffer const & buffer, pit_type const pit,
704 Paragraph const & par = pars_[pit];
705 pos_type const end = par.size();
706 pos_type const pos = row.pos();
712 // maximum pixel width of a row
713 int width = maxwidth_ - rightMargin(buffer, par); // - leftMargin(buffer, pit, row);
719 LyXLayout_ptr const & layout = par.layout();
721 if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
722 row.endpos(addressBreakPoint(pos, par));
726 pos_type const body_pos = par.beginOfBody();
729 // Now we iterate through until we reach the right margin
730 // or the end of the par, then choose the possible break
733 int const left = leftMargin(buffer, pit, pos);
736 // pixel width since last breakpoint
739 FontIterator fi = FontIterator(buffer, *this, par, pos);
740 pos_type point = end;
742 FontMetrics const & fm = theFontMetrics(getLabelFont(buffer, par));
743 for ( ; i < end; ++i, ++fi) {
744 char_type const c = par.getChar(i);
745 int thiswidth = singleWidth(buffer, par, i, c, *fi);
747 // add the auto-hfill from label end to the body
748 if (body_pos && i == body_pos) {
749 docstring lsep = from_utf8(layout->labelsep);
750 int add = fm.width(lsep);
751 if (par.isLineSeparator(i - 1))
752 add -= singleWidth(buffer, par, i - 1);
754 add = std::max(add, labelEnd(buffer, pit) - x);
759 chunkwidth += thiswidth;
761 // break before a character that will fall off
762 // the right of the row
764 // if no break before, break here
765 if (point == end || chunkwidth >= width - left) {
772 // exit on last registered breakpoint:
776 if (par.isNewline(i)) {
782 if (par.isInset(i + 1) && par.getInset(i + 1)->display()) {
787 if (par.isInset(i) && par.getInset(i)->display()) {
793 if (!par.isInset(i) || par.getInset(i)->isChar()) {
794 // some insets are line separators too
795 if (par.isLineSeparator(i)) {
796 // register breakpoint:
803 // maybe found one, but the par is short enough.
804 if (i == end && x < width)
807 // manual labels cannot be broken in LaTeX. But we
808 // want to make our on-screen rendering of footnotes
810 if (body_pos && point < body_pos)
817 void LyXText::setRowWidth(Buffer const & buffer, pit_type const pit, Row & row) const
819 // get the pure distance
820 pos_type const end = row.endpos();
822 Paragraph const & par = pars_[pit];
823 docstring const labelsep = from_utf8(par.layout()->labelsep);
824 int w = leftMargin(buffer, pit, row.pos());
826 pos_type const body_pos = par.beginOfBody();
827 pos_type i = row.pos();
829 FontMetrics const & fm = theFontMetrics(getLabelFont(buffer, par));
832 FontIterator fi = FontIterator(buffer, *this, par, i);
833 for ( ; i < end; ++i, ++fi) {
834 if (body_pos > 0 && i == body_pos) {
835 w += fm.width(labelsep);
836 if (par.isLineSeparator(i - 1))
837 w -= singleWidth(buffer, par, i - 1);
838 w = max(w, labelEnd(buffer, pit));
840 char_type const c = par.getChar(i);
841 w += singleWidth(buffer, par, i, c, *fi);
845 if (body_pos > 0 && body_pos >= end) {
846 w += fm.width(labelsep);
847 if (end > 0 && par.isLineSeparator(end - 1))
848 w -= singleWidth(buffer, par, end - 1);
849 w = max(w, labelEnd(buffer, pit));
852 row.width(w + rightMargin(buffer, par));
856 // returns the minimum space a manual label needs on the screen in pixel
857 int LyXText::labelFill(Buffer const & buffer, Paragraph const & par,
858 Row const & row) const
860 pos_type last = par.beginOfBody();
862 BOOST_ASSERT(last > 0);
864 // -1 because a label ends with a space that is in the label
867 // a separator at this end does not count
868 if (par.isLineSeparator(last))
872 for (pos_type i = row.pos(); i <= last; ++i)
873 w += singleWidth(buffer, par, i);
875 docstring const & label = par.params().labelWidthString();
879 FontMetrics const & fm = theFontMetrics(getLabelFont(buffer, par));
881 return max(0, fm.width(label) - w);
885 LColor_color LyXText::backgroundColor() const
887 return LColor_color(LColor::color(background_color_));
891 void LyXText::setHeightOfRow(BufferView const & bv, pit_type const pit,
894 Paragraph const & par = pars_[pit];
895 // get the maximum ascent and the maximum descent
896 double layoutasc = 0;
897 double layoutdesc = 0;
898 double const dh = defaultRowHeight();
900 // ok, let us initialize the maxasc and maxdesc value.
901 // Only the fontsize count. The other properties
902 // are taken from the layoutfont. Nicer on the screen :)
903 LyXLayout_ptr const & layout = par.layout();
905 // as max get the first character of this row then it can
906 // increase but not decrease the height. Just some point to
907 // start with so we don't have to do the assignment below too
909 Buffer const & buffer = *bv.buffer();
910 LyXFont font = getFont(buffer, par, row.pos());
911 LyXFont::FONT_SIZE const tmpsize = font.size();
912 font = getLayoutFont(buffer, pit);
913 LyXFont::FONT_SIZE const size = font.size();
914 font.setSize(tmpsize);
916 LyXFont labelfont = getLabelFont(buffer, par);
918 FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
919 FontMetrics const & fontmetrics = theFontMetrics(font);
921 // these are minimum values
922 double const spacing_val = layout->spacing.getValue()
923 * spacing(*bv.buffer(), par);
924 //lyxerr << "spacing_val = " << spacing_val << endl;
925 int maxasc = int(fontmetrics.maxAscent() * spacing_val);
926 int maxdesc = int(fontmetrics.maxDescent() * spacing_val);
928 // insets may be taller
929 InsetList::const_iterator ii = par.insetlist.begin();
930 InsetList::const_iterator iend = par.insetlist.end();
931 for ( ; ii != iend; ++ii) {
932 if (ii->pos >= row.pos() && ii->pos < row.endpos()) {
933 maxasc = max(maxasc, ii->inset->ascent());
934 maxdesc = max(maxdesc, ii->inset->descent());
938 // Check if any custom fonts are larger (Asger)
939 // This is not completely correct, but we can live with the small,
940 // cosmetic error for now.
942 pos_type const pos_end = row.endpos();
944 LyXFont::FONT_SIZE maxsize =
945 par.highestFontInRange(row.pos(), pos_end, size);
946 if (maxsize > font.size()) {
947 font.setSize(maxsize);
948 maxasc = max(maxasc, fontmetrics.maxAscent());
949 maxdesc = max(maxdesc, fontmetrics.maxDescent());
952 // This is nicer with box insets:
959 if (row.pos() == 0) {
960 Buffer const & buffer = *bv.buffer();
961 BufferParams const & bufparams = buffer.params();
962 // some parksips VERY EASY IMPLEMENTATION
963 if (bufparams.paragraph_separation
964 == BufferParams::PARSEP_SKIP
966 && ((layout->isParagraph() && par.getDepth() == 0)
967 || (pars_[pit - 1].layout()->isParagraph()
968 && pars_[pit - 1].getDepth() == 0)))
970 maxasc += bufparams.getDefSkip().inPixels(bv);
973 if (par.params().startOfAppendix())
974 maxasc += int(3 * dh);
976 // This is special code for the chapter, since the label of this
977 // layout is printed in an extra row
978 if (layout->counter == "chapter"
979 && !par.params().labelString().empty()) {
980 labeladdon = int(labelfont_metrics.maxHeight()
981 * layout->spacing.getValue()
982 * spacing(buffer, par));
985 // special code for the top label
986 if ((layout->labeltype == LABEL_TOP_ENVIRONMENT
987 || layout->labeltype == LABEL_BIBLIO
988 || layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
989 && isFirstInSequence(pit, paragraphs())
990 && !par.getLabelstring().empty())
993 labelfont_metrics.maxHeight()
994 * layout->spacing.getValue()
995 * spacing(*bv.buffer(), par)
996 + (layout->topsep + layout->labelbottomsep) * dh);
999 // Add the layout spaces, for example before and after
1000 // a section, or between the items of a itemize or enumerate
1003 pit_type prev = depthHook(pit, pars_, par.getDepth());
1005 && pars_[prev].layout() == layout
1006 && pars_[prev].getDepth() == par.getDepth()
1007 && pars_[prev].getLabelWidthString() == par.getLabelWidthString())
1009 layoutasc = layout->itemsep * dh;
1010 } else if (pit != 0 || row.pos() != 0) {
1011 if (layout->topsep > 0)
1012 layoutasc = layout->topsep * dh;
1015 prev = outerHook(pit, pars_);
1016 if (prev != pit_type(pars_.size())) {
1017 maxasc += int(pars_[prev].layout()->parsep * dh);
1018 } else if (pit != 0) {
1019 if (pars_[pit - 1].getDepth() != 0 ||
1020 pars_[pit - 1].layout() == layout) {
1021 maxasc += int(layout->parsep * dh);
1026 // is it a bottom line?
1027 if (row.endpos() >= par.size()) {
1028 // add the layout spaces, for example before and after
1029 // a section, or between the items of a itemize or enumerate
1031 pit_type nextpit = pit + 1;
1032 if (nextpit != pit_type(pars_.size())) {
1033 pit_type cpit = pit;
1037 if (pars_[cpit].getDepth() > pars_[nextpit].getDepth()) {
1038 usual = pars_[cpit].layout()->bottomsep * dh;
1039 cpit = depthHook(cpit, paragraphs(), pars_[nextpit].getDepth());
1040 if (pars_[cpit].layout() != pars_[nextpit].layout()
1041 || pars_[nextpit].getLabelWidthString() != pars_[cpit].getLabelWidthString())
1043 unusual = pars_[cpit].layout()->bottomsep * dh;
1045 layoutdesc = max(unusual, usual);
1046 } else if (pars_[cpit].getDepth() == pars_[nextpit].getDepth()) {
1047 if (pars_[cpit].layout() != pars_[nextpit].layout()
1048 || pars_[nextpit].getLabelWidthString() != pars_[cpit].getLabelWidthString())
1049 layoutdesc = int(pars_[cpit].layout()->bottomsep * dh);
1054 // incalculate the layout spaces
1055 maxasc += int(layoutasc * 2 / (2 + pars_[pit].getDepth()));
1056 maxdesc += int(layoutdesc * 2 / (2 + pars_[pit].getDepth()));
1058 // FIXME: the correct way is to do the following is to move the
1059 // following code in another method specially tailored for the
1060 // main LyXText. The following test is thus bogus.
1061 LyXText const & text = buffer.text();
1062 // Top and bottom margin of the document (only at top-level)
1063 if (&text == this) {
1064 if (pit == 0 && row.pos() == 0)
1066 if (pit + 1 == pit_type(pars_.size()) &&
1067 row.endpos() == par.size())
1071 row.ascent(maxasc + labeladdon);
1072 row.descent(maxdesc);
1080 void LyXText::breakParagraph(LCursor & cur, bool keep_layout)
1082 BOOST_ASSERT(this == cur.text());
1084 Paragraph & cpar = cur.paragraph();
1085 pit_type cpit = cur.pit();
1087 LyXTextClass const & tclass = cur.buffer().params().getLyXTextClass();
1088 LyXLayout_ptr const & layout = cpar.layout();
1090 // this is only allowed, if the current paragraph is not empty
1091 // or caption and if it has not the keepempty flag active
1092 if (cur.lastpos() == 0 && !cpar.allowEmpty()
1093 && layout->labeltype != LABEL_SENSITIVE)
1096 // a layout change may affect also the following paragraph
1097 recUndo(cur, cur.pit(), undoSpan(cur.pit()) - 1);
1099 // Always break behind a space
1100 // It is better to erase the space (Dekel)
1101 if (cur.pos() != cur.lastpos() && cpar.isLineSeparator(cur.pos()))
1102 // FIXME: change tracking (MG)
1103 cpar.eraseChar(cur.pos(), cur.buffer().params().trackChanges);
1105 // How should the layout for the new paragraph be?
1106 int preserve_layout = 0;
1108 preserve_layout = 2;
1110 preserve_layout = layout->isEnvironment();
1112 // We need to remember this before we break the paragraph, because
1113 // that invalidates the layout variable
1114 bool sensitive = layout->labeltype == LABEL_SENSITIVE;
1116 // we need to set this before we insert the paragraph.
1117 bool const isempty = cpar.allowEmpty() && cpar.empty();
1119 lyx::breakParagraph(cur.buffer().params(), paragraphs(), cpit,
1120 cur.pos(), preserve_layout);
1122 // After this, neither paragraph contains any rows!
1125 pit_type next_par = cpit + 1;
1127 // well this is the caption hack since one caption is really enough
1130 // set to standard-layout
1131 pars_[cpit].applyLayout(tclass.defaultLayout());
1133 // set to standard-layout
1134 pars_[next_par].applyLayout(tclass.defaultLayout());
1137 while (!pars_[next_par].empty() && pars_[next_par].isNewline(0))
1138 // FIXME: change tracking (MG)
1139 pars_[next_par].eraseChar(0, cur.buffer().params().trackChanges);
1141 ParIterator current_it(cur);
1142 ParIterator last_it(cur);
1146 updateLabels(cur.buffer(), current_it, last_it);
1148 // Mark "carriage return" as inserted if change tracking:
1149 if (cur.buffer().params().trackChanges) {
1150 // FIXME: Change tracking (MG)
1151 cur.paragraph().setChange(cur.paragraph().size(),
1152 Change(Change::INSERTED));
1155 // This check is necessary. Otherwise the new empty paragraph will
1156 // be deleted automatically. And it is more friendly for the user!
1157 if (cur.pos() != 0 || isempty)
1158 setCursor(cur, cur.pit() + 1, 0);
1160 setCursor(cur, cur.pit(), 0);
1164 // insert a character, moves all the following breaks in the
1165 // same Paragraph one to the right and make a rebreak
1166 void LyXText::insertChar(LCursor & cur, char_type c)
1168 BOOST_ASSERT(this == cur.text());
1169 BOOST_ASSERT(c != Paragraph::META_INSET);
1171 recordUndo(cur, Undo::INSERT);
1173 Buffer const & buffer = cur.buffer();
1174 Paragraph & par = cur.paragraph();
1175 // try to remove this
1176 pit_type const pit = cur.pit();
1178 bool const freeSpacing = par.layout()->free_spacing ||
1179 par.isFreeSpacing();
1181 if (lyxrc.auto_number) {
1182 static docstring const number_operators = from_ascii("+-/*");
1183 static docstring const number_unary_operators = from_ascii("+-");
1184 static docstring const number_seperators = from_ascii(".,:");
1186 if (current_font.number() == LyXFont::ON) {
1187 if (!isDigit(c) && !contains(number_operators, c) &&
1188 !(contains(number_seperators, c) &&
1190 cur.pos() != cur.lastpos() &&
1191 getFont(buffer, par, cur.pos()).number() == LyXFont::ON &&
1192 getFont(buffer, par, cur.pos() - 1).number() == LyXFont::ON)
1194 number(cur); // Set current_font.number to OFF
1195 } else if (isDigit(c) &&
1196 real_current_font.isVisibleRightToLeft()) {
1197 number(cur); // Set current_font.number to ON
1199 if (cur.pos() != 0) {
1200 char_type const c = par.getChar(cur.pos() - 1);
1201 if (contains(number_unary_operators, c) &&
1203 || par.isSeparator(cur.pos() - 2)
1204 || par.isNewline(cur.pos() - 2))
1206 setCharFont(buffer, pit, cur.pos() - 1, current_font);
1207 } else if (contains(number_seperators, c)
1209 && getFont(buffer, par, cur.pos() - 2).number() == LyXFont::ON) {
1210 setCharFont(buffer, pit, cur.pos() - 1, current_font);
1216 // First check, if there will be two blanks together or a blank at
1217 // the beginning of a paragraph.
1218 // I decided to handle blanks like normal characters, the main
1219 // difference are the special checks when calculating the row.fill
1220 // (blank does not count at the end of a row) and the check here
1222 // When the free-spacing option is set for the current layout,
1223 // disable the double-space checking
1224 if (!freeSpacing && isLineSeparatorChar(c)) {
1225 if (cur.pos() == 0) {
1226 static bool sent_space_message = false;
1227 if (!sent_space_message) {
1228 cur.message(_("You cannot insert a space at the "
1229 "beginning of a paragraph. Please read the Tutorial."));
1230 sent_space_message = true;
1234 BOOST_ASSERT(cur.pos() > 0);
1235 if ((par.isLineSeparator(cur.pos() - 1) || par.isNewline(cur.pos() - 1))
1236 && !par.isDeleted(cur.pos() - 1)) {
1237 static bool sent_space_message = false;
1238 if (!sent_space_message) {
1239 cur.message(_("You cannot type two spaces this way. "
1240 "Please read the Tutorial."));
1241 sent_space_message = true;
1247 par.insertChar(cur.pos(), c, current_font, cur.buffer().params().trackChanges);
1248 setCursor(cur, cur.pit(), cur.pos() + 1, false, cur.boundary());
1253 void LyXText::charInserted()
1255 // Here we call finishUndo for every 20 characters inserted.
1256 // This is from my experience how emacs does it. (Lgb)
1257 static unsigned int counter;
1267 RowMetrics LyXText::computeRowMetrics(Buffer const & buffer,
1268 pit_type const pit, Row const & row) const
1271 Paragraph const & par = pars_[pit];
1273 double w = dim_.wid - row.width();
1275 bool const is_rtl = isRTL(buffer, par);
1277 result.x = rightMargin(buffer, par);
1279 result.x = leftMargin(buffer, pit, row.pos());
1281 // is there a manual margin with a manual label
1282 LyXLayout_ptr const & layout = par.layout();
1284 if (layout->margintype == MARGIN_MANUAL
1285 && layout->labeltype == LABEL_MANUAL) {
1286 /// We might have real hfills in the label part
1287 int nlh = numberOfLabelHfills(par, row);
1289 // A manual label par (e.g. List) has an auto-hfill
1290 // between the label text and the body of the
1292 // But we don't want to do this auto hfill if the par
1297 if (nlh && !par.getLabelWidthString().empty())
1298 result.label_hfill = labelFill(buffer, par, row) / double(nlh);
1301 // are there any hfills in the row?
1302 int const nh = numberOfHfills(par, row);
1306 result.hfill = w / nh;
1307 // we don't have to look at the alignment if it is ALIGN_LEFT and
1308 // if the row is already larger then the permitted width as then
1309 // we force the LEFT_ALIGN'edness!
1310 } else if (int(row.width()) < maxwidth_) {
1311 // is it block, flushleft or flushright?
1312 // set x how you need it
1314 if (par.params().align() == LYX_ALIGN_LAYOUT)
1315 align = layout->align;
1317 align = par.params().align();
1319 // Display-style insets should always be on a centred row
1320 // The test on par.size() is to catch zero-size pars, which
1321 // would trigger the assert in Paragraph::getInset().
1322 //inset = par.size() ? par.getInset(row.pos()) : 0;
1324 && par.isInset(row.pos())
1325 && par.getInset(row.pos())->display())
1327 align = LYX_ALIGN_CENTER;
1331 case LYX_ALIGN_BLOCK: {
1332 int const ns = numberOfSeparators(par, row);
1333 bool disp_inset = false;
1334 if (row.endpos() < par.size()) {
1335 InsetBase const * in = par.getInset(row.endpos());
1337 disp_inset = in->display();
1339 // If we have separators, this is not the last row of a
1340 // par, does not end in newline, and is not row above a
1341 // display inset... then stretch it
1343 && row.endpos() < par.size()
1344 && !par.isNewline(row.endpos() - 1)
1347 result.separator = w / ns;
1348 } else if (is_rtl) {
1353 case LYX_ALIGN_RIGHT:
1356 case LYX_ALIGN_CENTER:
1362 bidi.computeTables(par, buffer, row);
1364 pos_type body_pos = par.beginOfBody();
1365 pos_type end = row.endpos();
1368 && (body_pos > end || !par.isLineSeparator(body_pos - 1)))
1370 docstring const lsep = from_utf8(layout->labelsep);
1371 result.x += theFontMetrics(getLabelFont(buffer, par)).width(lsep);
1372 if (body_pos <= end)
1373 result.x += result.label_hfill;
1381 // the cursor set functions have a special mechanism. When they
1382 // realize, that you left an empty paragraph, they will delete it.
1384 bool LyXText::cursorRightOneWord(LCursor & cur)
1386 BOOST_ASSERT(this == cur.text());
1390 if (old.pos() == old.lastpos() && old.pit() != old.lastpit()) {
1394 // Advance through word.
1395 while (old.pos() != old.lastpos() && old.paragraph().isLetter(old.pos()))
1397 // Skip through trailing nonword stuff.
1398 while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
1401 return setCursor(cur, old.pit(), old.pos());
1405 bool LyXText::cursorLeftOneWord(LCursor & cur)
1407 BOOST_ASSERT(this == cur.text());
1411 if (old.pos() == 0 && old.pit() != 0) {
1413 old.pos() = old.lastpos();
1415 // Skip through initial nonword stuff.
1416 while (old.pos() != 0 && !old.paragraph().isLetter(old.pos() - 1))
1418 // Advance through word.
1419 while (old.pos() != 0 && old.paragraph().isLetter(old.pos() - 1))
1422 return setCursor(cur, old.pit(), old.pos());
1426 void LyXText::selectWord(LCursor & cur, word_location loc)
1428 BOOST_ASSERT(this == cur.text());
1429 CursorSlice from = cur.top();
1430 CursorSlice to = cur.top();
1431 getWord(from, to, loc);
1432 if (cur.top() != from)
1433 setCursor(cur, from.pit(), from.pos());
1437 setCursor(cur, to.pit(), to.pos());
1442 // Select the word currently under the cursor when no
1443 // selection is currently set
1444 bool LyXText::selectWordWhenUnderCursor(LCursor & cur, word_location loc)
1446 BOOST_ASSERT(this == cur.text());
1447 if (cur.selection())
1449 selectWord(cur, loc);
1450 return cur.selection();
1454 void LyXText::acceptChange(LCursor & cur)
1456 BOOST_ASSERT(this == cur.text());
1457 if (!cur.selection() && cur.lastpos() != 0)
1460 recordUndoSelection(cur, Undo::INSERT);
1462 DocIterator it = cur.selectionBegin();
1463 DocIterator et = cur.selectionEnd();
1464 pit_type pit = it.pit();
1465 bool isDeleted = pars_[pit].isDeleted(it.pos());
1466 for (; pit <= et.pit(); ++pit) {
1467 pos_type left = ( pit == it.pit() ? it.pos() : 0 );
1469 ( pit == et.pit() ? et.pos() : pars_[pit].size() + 1 );
1470 pars_[pit].acceptChanges(left, right);
1473 ParagraphList & plist = paragraphs();
1474 if (it.pit() + 1 < et.pit())
1475 pars_.erase(boost::next(plist.begin(), it.pit() + 1),
1476 boost::next(plist.begin(), et.pit()));
1478 // Paragraph merge if appropriate:
1479 // FIXME: change tracking (MG)
1480 if (pars_[it.pit()].isDeleted(pars_[it.pit()].size())) {
1481 setCursorIntern(cur, it.pit() + 1, 0);
1486 cur.clearSelection();
1487 setCursorIntern(cur, it.pit(), 0);
1491 void LyXText::rejectChange(LCursor & cur)
1493 BOOST_ASSERT(this == cur.text());
1494 if (!cur.selection() && cur.lastpos() != 0)
1497 recordUndoSelection(cur, Undo::INSERT);
1499 DocIterator it = cur.selectionBegin();
1500 DocIterator et = cur.selectionEnd();
1501 pit_type pit = it.pit();
1502 bool isInserted = pars_[pit].isInserted(it.pos());
1503 for (; pit <= et.pit(); ++pit) {
1504 pos_type left = ( pit == it.pit() ? it.pos() : 0 );
1506 ( pit == et.pit() ? et.pos() : pars_[pit].size() + 1 );
1507 pars_[pit].rejectChanges(left, right);
1510 ParagraphList & plist = paragraphs();
1511 if (it.pit() + 1 < et.pit())
1512 pars_.erase(boost::next(plist.begin(), it.pit() + 1),
1513 boost::next(plist.begin(), et.pit()));
1514 // Paragraph merge if appropriate:
1515 // FIXME: change tracking (MG)
1516 if (pars_[it.pit()].isInserted(pars_[it.pit()].size())) {
1517 setCursorIntern(cur, it.pit() + 1, 0);
1522 cur.clearSelection();
1523 setCursorIntern(cur, it.pit(), 0);
1527 // Delete from cursor up to the end of the current or next word.
1528 void LyXText::deleteWordForward(LCursor & cur)
1530 BOOST_ASSERT(this == cur.text());
1531 if (cur.lastpos() == 0)
1535 cur.selection() = true;
1536 cursorRightOneWord(cur);
1538 cutSelection(cur, true, false);
1543 // Delete from cursor to start of current or prior word.
1544 void LyXText::deleteWordBackward(LCursor & cur)
1546 BOOST_ASSERT(this == cur.text());
1547 if (cur.lastpos() == 0)
1551 cur.selection() = true;
1552 cursorLeftOneWord(cur);
1554 cutSelection(cur, true, false);
1559 // Kill to end of line.
1560 void LyXText::deleteLineForward(LCursor & cur)
1562 BOOST_ASSERT(this == cur.text());
1563 if (cur.lastpos() == 0) {
1564 // Paragraph is empty, so we just go to the right
1568 cur.selection() = true; // to avoid deletion
1571 // What is this test for ??? (JMarc)
1572 if (!cur.selection())
1573 deleteWordForward(cur);
1575 cutSelection(cur, true, false);
1580 void LyXText::changeCase(LCursor & cur, LyXText::TextCase action)
1582 BOOST_ASSERT(this == cur.text());
1586 if (cur.selection()) {
1587 from = cur.selBegin();
1591 getWord(from, to, PARTIAL_WORD);
1592 cursorRightOneWord(cur);
1595 recordUndoSelection(cur);
1597 pos_type pos = from.pos();
1598 int par = from.pit();
1600 while (par != int(pars_.size()) && (pos != to.pos() || par != to.pit())) {
1602 if (pos == pars_[pit].size()) {
1607 char_type c = pars_[pit].getChar(pos);
1608 if (c != Paragraph::META_INSET) {
1610 case text_lowercase:
1613 case text_capitalization:
1615 action = text_lowercase;
1617 case text_uppercase:
1623 // FIXME: change tracking (MG)
1624 // sorry but we are no longer allowed to set a single character directly
1625 // we have to rewrite this method in terms of erase&insert operations
1626 //pars_[pit].setChar(pos, c);
1632 bool LyXText::erase(LCursor & cur)
1634 BOOST_ASSERT(this == cur.text());
1635 bool needsUpdate = false;
1637 if (cur.pos() != cur.lastpos()) {
1638 recordUndo(cur, Undo::DELETE, cur.pit());
1639 setCursorIntern(cur, cur.pit(), cur.pos() + 1, false, cur.boundary());
1640 needsUpdate = backspace(cur);
1641 // FIXME: change tracking (MG)
1642 if (cur.paragraph().isDeleted(cur.pos()))
1644 } else if (cur.pit() != cur.lastpit()) {
1647 setCursorIntern(cur, cur.pit() + 1, 0, false, false);
1648 if (pars_[cur.pit()].layout() == pars_[scur.pit()].layout()) {
1649 recordUndo(scur, Undo::DELETE, scur.pit());
1650 needsUpdate = backspace(cur);
1651 if (cur.buffer().params().trackChanges) {
1652 // FIXME: Change tracking (MG)
1653 // move forward after the paragraph break is DELETED
1654 Paragraph & par = cur.paragraph();
1655 // FIXME: change tracking (MG)
1656 if (par.isDeleted(par.size()))
1657 setCursorIntern(cur, cur.pit() + 1, 0);
1660 setCursorIntern(scur, scur.pit(), scur.pos(), false, scur.boundary());
1663 needsUpdate = dissolveInset(cur);
1669 bool LyXText::backspacePos0(LCursor & cur)
1671 BOOST_ASSERT(this == cur.text());
1672 bool needsUpdate = false;
1674 Paragraph & par = cur.paragraph();
1675 // is it an empty paragraph?
1676 pos_type lastpos = cur.lastpos();
1677 if (lastpos == 0 || (lastpos == 1 && par.isSeparator(0))) {
1678 // This is an empty paragraph and we delete it just
1679 // by moving the cursor one step
1680 // left and let the DeleteEmptyParagraphMechanism
1681 // handle the actual deletion of the paragraph.
1683 if (cur.pit() != 0) {
1684 // For KeepEmpty layouts we need to get
1685 // rid of the keepEmpty setting first.
1686 // And the only way to do this is to
1687 // reset the layout to something
1688 // else: f.ex. the default layout.
1689 if (par.allowEmpty()) {
1690 Buffer & buf = cur.buffer();
1691 BufferParams const & bparams = buf.params();
1692 par.layout(bparams.getLyXTextClass().defaultLayout());
1701 recordUndo(cur, Undo::DELETE, cur.pit() - 1);
1703 pit_type tmppit = cur.pit();
1704 // We used to do cursorLeftIntern() here, but it is
1705 // not a good idea since it triggers the auto-delete
1706 // mechanism. So we do a cursorLeftIntern()-lite,
1707 // without the dreaded mechanism. (JMarc)
1708 if (cur.pit() != 0) {
1709 // steps into the above paragraph.
1710 setCursorIntern(cur, cur.pit() - 1,
1711 pars_[cur.pit() - 1].size(),
1715 // Pasting is not allowed, if the paragraphs have different
1716 // layout. I think it is a real bug of all other
1717 // word processors to allow it. It confuses the user.
1718 // Correction: Pasting is always allowed with standard-layout
1719 // Correction (Jug 20050717): Remove check about alignment!
1720 Buffer & buf = cur.buffer();
1721 BufferParams const & bufparams = buf.params();
1722 LyXTextClass const & tclass = bufparams.getLyXTextClass();
1723 pit_type const cpit = cur.pit();
1726 && (pars_[cpit].layout() == pars_[tmppit].layout()
1727 || pars_[tmppit].layout() == tclass.defaultLayout()))
1729 mergeParagraph(bufparams, pars_, cpit);
1732 if (cur.pos() != 0 && pars_[cpit].isSeparator(cur.pos() - 1))
1735 // the counters may have changed
1736 ParIterator par_it(cur);
1737 updateLabels(cur.buffer(), par_it);
1739 setCursor(cur, cur.pit(), cur.pos(), false);
1745 bool LyXText::backspace(LCursor & cur)
1747 BOOST_ASSERT(this == cur.text());
1748 bool needsUpdate = false;
1749 if (cur.pos() == 0) {
1751 return dissolveInset(cur);
1753 // The cursor is at the beginning of a paragraph, so
1754 // the the backspace will collapse two paragraphs into
1757 if (cur.pit() != 0 && cur.buffer().params().trackChanges) {
1758 // FIXME: Change tracking (MG)
1759 // Previous paragraph, mark "carriage return" as
1761 Paragraph & par = pars_[cur.pit() - 1];
1762 // Take care of a just inserted para break:
1763 // FIXME: change tracking (MG)
1764 if (!par.isInserted(par.size())) {
1765 // FIXME: change tracking (MG)
1766 par.setChange(par.size(), Change(Change::DELETED));
1767 setCursorIntern(cur, cur.pit() - 1, par.size());
1772 needsUpdate = backspacePos0(cur);
1775 // this is the code for a normal backspace, not pasting
1777 recordUndo(cur, Undo::DELETE);
1778 // We used to do cursorLeftIntern() here, but it is
1779 // not a good idea since it triggers the auto-delete
1780 // mechanism. So we do a cursorLeftIntern()-lite,
1781 // without the dreaded mechanism. (JMarc)
1782 setCursorIntern(cur, cur.pit(), cur.pos() - 1,
1783 false, cur.boundary());
1784 // FIXME: change tracking (MG)
1785 cur.paragraph().eraseChar(cur.pos(), cur.buffer().params().trackChanges);
1788 if (cur.pos() == cur.lastpos())
1789 setCurrentFont(cur);
1791 setCursor(cur, cur.pit(), cur.pos(), false, cur.boundary());
1797 bool LyXText::dissolveInset(LCursor & cur) {
1798 BOOST_ASSERT(this == cur.text());
1800 if (isMainText(*cur.bv().buffer()) || cur.inset().nargs() != 1)
1803 recordUndoInset(cur);
1804 cur.selHandle(false);
1806 pos_type spos = cur.pos();
1807 pit_type spit = cur.pit();
1808 ParagraphList plist;
1809 if (cur.lastpit() != 0 || cur.lastpos() != 0)
1810 plist = paragraphs();
1812 // store cursor offset
1816 Buffer & b = cur.buffer();
1817 // FIXME: change tracking (MG)
1818 cur.paragraph().eraseChar(cur.pos(), b.params().trackChanges);
1819 if (!plist.empty()) {
1820 pasteParagraphList(cur, plist, b.params().textclass,
1821 b.errorList("Paste"));
1823 cur.pit() = std::min(cur.lastpit(), spit);
1824 cur.pos() = std::min(cur.lastpos(), spos);
1826 cur.clearSelection();
1832 Row const & LyXText::firstRow() const
1834 return *paragraphs().front().rows().begin();
1838 bool LyXText::redoParagraph(BufferView & bv, pit_type const pit)
1840 // remove rows of paragraph, keep track of height changes
1841 Paragraph & par = pars_[pit];
1843 // Add bibitem insets if necessary
1844 if (par.layout()->labeltype == LABEL_BIBLIO) {
1845 bool hasbibitem(false);
1846 if (!par.insetlist.empty()
1847 // Insist on it being in pos 0
1848 && par.getChar(0) == Paragraph::META_INSET) {
1849 InsetBase * inset = par.insetlist.begin()->inset;
1850 if (inset->lyxCode() == InsetBase::BIBITEM_CODE)
1854 InsetBibitem * inset(new
1855 InsetBibitem(InsetCommandParams("bibitem")));
1856 // FIXME: change tracking (MG)
1857 par.insertInset(0, static_cast<InsetBase *>(inset), Change(Change::INSERTED));
1858 bv.cursor().posRight();
1863 // FIXME: We should always use getFont(), see documentation of
1864 // noFontChange() in insetbase.h.
1865 Buffer const & buffer = *bv.buffer();
1866 LyXFont const bufferfont = buffer.params().getFont();
1867 InsetList::iterator ii = par.insetlist.begin();
1868 InsetList::iterator iend = par.insetlist.end();
1869 for (; ii != iend; ++ii) {
1871 int const w = maxwidth_ - leftMargin(buffer, pit, ii->pos)
1872 - rightMargin(buffer, par);
1873 LyXFont const & font = ii->inset->noFontChange() ?
1875 getFont(buffer, par, ii->pos);
1876 MetricsInfo mi(&bv, font, w);
1877 ii->inset->metrics(mi, dim);
1880 // rebreak the paragraph
1884 par.setBeginOfBody();
1888 rowBreakPoint(buffer, pit, row);
1889 setRowWidth(buffer, pit, row);
1890 setHeightOfRow(bv, pit, row);
1891 par.rows().push_back(row);
1892 dim.wid = std::max(dim.wid, row.width());
1893 dim.des += row.height();
1895 } while (z < par.size());
1897 // Make sure that if a par ends in newline, there is one more row
1899 // FIXME this is a dirty trick. Now the _same_ position in the
1900 // paragraph occurs in _two_ different rows, and has two different
1901 // display positions, leading to weird behaviour when moving up/down.
1902 if (z > 0 && par.isNewline(z - 1)) {
1905 setRowWidth(buffer, pit, row);
1906 setHeightOfRow(bv, pit, row);
1907 par.rows().push_back(row);
1908 dim.des += row.height();
1911 dim.asc += par.rows()[0].ascent();
1912 dim.des -= par.rows()[0].ascent();
1914 bool const same = dim == par.dim();
1917 //lyxerr << "redoParagraph: " << par.rows().size() << " rows\n";
1923 void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
1925 //BOOST_ASSERT(mi.base.textwidth);
1926 if (mi.base.textwidth)
1927 maxwidth_ = mi.base.textwidth;
1928 //lyxerr << "LyXText::metrics: width: " << mi.base.textwidth
1929 // << " maxWidth: " << maxwidth_ << "\nfont: " << mi.base.font << endl;
1930 // save the caller's font locally:
1931 font_ = mi.base.font;
1935 for (pit_type pit = 0, n = paragraphs().size(); pit != n; ++pit) {
1936 redoParagraph(*mi.base.bv, pit);
1937 Paragraph & par = paragraphs()[pit];
1939 if (w < par.width())
1944 dim.asc = pars_[0].ascent();
1945 dim.des = h - dim.asc;
1951 // only used for inset right now. should also be used for main text
1952 void LyXText::draw(PainterInfo & pi, int x, int y) const
1954 paintTextInset(*this, pi, x, y);
1959 // only used for inset right now. should also be used for main text
1960 void LyXText::drawSelection(PainterInfo & pi, int x , int) const
1962 LCursor & cur = pi.base.bv->cursor();
1963 if (!cur.selection())
1965 if (!ptr_cmp(cur.text(), this))
1968 lyxerr << "draw selection at " << x << endl;
1970 DocIterator beg = cur.selectionBegin();
1971 DocIterator end = cur.selectionEnd();
1973 BufferView & bv = pi.base.bv;
1974 Buffer const & buffer = *bv.buffer();
1976 // the selection doesn't touch the visible screen
1977 if (bv_funcs::status(&bv, beg) == bv_funcs::CUR_BELOW
1978 || bv_funcs::status(&bv, end) == bv_funcs::CUR_ABOVE)
1981 Paragraph const & par1 = pars_[beg.pit()];
1982 Paragraph const & par2 = pars_[end.pit()];
1984 Row const & row1 = par1.getRow(beg.pos(), beg.boundary());
1985 Row const & row2 = par2.getRow(end.pos(), end.boundary());
1988 if (bv_funcs::status(&bv, beg) == bv_funcs::CUR_ABOVE) {
1993 y1 = bv_funcs::getPos(beg).y_ - row1.ascent();
1994 int const startx = cursorX(buffer, beg.top(), begin.boundary());
1995 if (isRTL(buffer, par1)) {
2006 if (bv_funcs::status(&bv, end) == bv_funcs::CUR_BELOW) {
2007 y2 = bv.workHeight();
2011 y2 = bv_funcs::getPos(end).y_ + row2.descent();
2012 int const endx = cursorX(buffer, end.top(), end.boundary());
2013 if (isRTL(buffer, par2)) {
2023 lyxerr << " y1: " << y1 << " y2: " << y2
2024 << " xo: " << xo_ << " wid: " << dim_.wid
2027 // paint big rectangle in one go
2028 pi.pain.fillRectangle(x, y1, dim_.wid, y2 - y1, LColor::selection);
2030 // reset background at begin of first selected line
2031 pi.pain.fillRectangle(x + x1, y1, x2 - x1, row1.height(),
2032 LColor::background);
2034 // reset background at end of last selected line
2035 pi.pain.fillRectangle(x + X1, y2 - row2.height(),
2036 X2 - X1, row2.height(), LColor::background);
2041 void LyXText::drawSelection(PainterInfo & pi, int x, int) const
2043 LCursor & cur = pi.base.bv->cursor();
2044 if (!cur.selection())
2046 if (!ptr_cmp(cur.text(), this))
2049 lyxerr[Debug::DEBUG]
2050 << BOOST_CURRENT_FUNCTION
2051 << "draw selection at " << x
2054 DocIterator beg = cur.selectionBegin();
2055 DocIterator end = cur.selectionEnd();
2057 BufferView & bv = *pi.base.bv;
2058 Buffer const & buffer = *bv.buffer();
2060 // the selection doesn't touch the visible screen
2061 if (bv_funcs::status(&bv, beg) == bv_funcs::CUR_BELOW
2062 || bv_funcs::status(&bv, end) == bv_funcs::CUR_ABOVE)
2065 Paragraph const & par1 = pars_[beg.pit()];
2066 Paragraph const & par2 = pars_[end.pit()];
2068 bool const above = (bv_funcs::status(&bv, beg)
2069 == bv_funcs::CUR_ABOVE);
2070 bool const below = (bv_funcs::status(&bv, end)
2071 == bv_funcs::CUR_BELOW);
2079 Row const & row1 = par1.getRow(beg.pos(), beg.boundary());
2080 y1 = bv_funcs::getPos(bv, beg, beg.boundary()).y_ - row1.ascent();
2081 y2 = y1 + row1.height();
2082 int const startx = cursorX(buffer, beg.top(), beg.boundary());
2083 if (!isRTL(buffer, par1)) {
2095 Y1 = bv.workHeight();
2096 Y2 = bv.workHeight();
2100 Row const & row2 = par2.getRow(end.pos(), end.boundary());
2101 Y1 = bv_funcs::getPos(bv, end, end.boundary()).y_ - row2.ascent();
2102 Y2 = Y1 + row2.height();
2103 int const endx = cursorX(buffer, end.top(), end.boundary());
2104 if (!isRTL(buffer, par2)) {
2114 if (!above && !below && &par1.getRow(beg.pos(), beg.boundary())
2115 == &par2.getRow(end.pos(), end.boundary()))
2117 // paint only one rectangle
2118 int const b( !isRTL(*bv.buffer(), par1) ? x + x1 : x + X1 );
2119 int const w( !isRTL(*bv.buffer(), par1) ? X2 - x1 : x2 - X1 );
2120 pi.pain.fillRectangle(b, y1, w, y2 - y1, LColor::selection);
2124 lyxerr[Debug::DEBUG] << " y1: " << y1 << " y2: " << y2
2125 << "X1:" << X1 << " x2: " << X2 << " wid: " << dim_.wid
2128 // paint upper rectangle
2129 pi.pain.fillRectangle(x + x1, y1, x2 - x1, y2 - y1,
2131 // paint bottom rectangle
2132 pi.pain.fillRectangle(x + X1, Y1, X2 - X1, Y2 - Y1,
2134 // paint center rectangle
2135 pi.pain.fillRectangle(x, y2, dim_.wid,
2136 Y1 - y2, LColor::selection);
2140 bool LyXText::isLastRow(pit_type pit, Row const & row) const
2142 return row.endpos() >= pars_[pit].size()
2143 && pit + 1 == pit_type(paragraphs().size());
2147 bool LyXText::isFirstRow(pit_type pit, Row const & row) const
2149 return row.pos() == 0 && pit == 0;
2153 void LyXText::getWord(CursorSlice & from, CursorSlice & to,
2154 word_location const loc)
2156 Paragraph const & from_par = pars_[from.pit()];
2158 case WHOLE_WORD_STRICT:
2159 if (from.pos() == 0 || from.pos() == from_par.size()
2160 || !from_par.isLetter(from.pos())
2161 || !from_par.isLetter(from.pos() - 1)) {
2165 // no break here, we go to the next
2168 // If we are already at the beginning of a word, do nothing
2169 if (!from.pos() || !from_par.isLetter(from.pos() - 1))
2171 // no break here, we go to the next
2174 // always move the cursor to the beginning of previous word
2175 while (from.pos() && from_par.isLetter(from.pos() - 1))
2179 lyxerr << "LyXText::getWord: NEXT_WORD not implemented yet"
2183 // no need to move the 'from' cursor
2187 Paragraph & to_par = pars_[to.pit()];
2188 while (to.pos() < to_par.size() && to_par.isLetter(to.pos()))
2193 void LyXText::write(Buffer const & buf, std::ostream & os) const
2195 ParagraphList::const_iterator pit = paragraphs().begin();
2196 ParagraphList::const_iterator end = paragraphs().end();
2198 for (; pit != end; ++pit)
2199 pit->write(buf, os, buf.params(), dth);
2203 bool LyXText::read(Buffer const & buf, LyXLex & lex, ErrorList & errorList)
2205 depth_type depth = 0;
2207 while (lex.isOK()) {
2209 string const token = lex.getString();
2214 if (token == "\\end_inset")
2217 if (token == "\\end_body")
2220 if (token == "\\begin_body")
2223 if (token == "\\end_document")
2226 if (token == "\\begin_layout") {
2227 lex.pushToken(token);
2230 par.params().depth(depth);
2231 par.setFont(0, LyXFont(LyXFont::ALL_INHERIT, buf.params().language));
2232 pars_.push_back(par);
2234 // FIXME: goddamn InsetTabular makes us pass a Buffer
2236 lyx::readParagraph(buf, pars_.back(), lex, errorList);
2238 } else if (token == "\\begin_deeper") {
2240 } else if (token == "\\end_deeper") {
2242 lex.printError("\\end_deeper: " "depth is already null");
2247 lyxerr << "Handling unknown body token: `"
2248 << token << '\'' << endl;
2255 int LyXText::ascent() const
2261 int LyXText::descent() const
2267 int LyXText::cursorX(Buffer const & buffer, CursorSlice const & sl,
2268 bool boundary) const
2270 pit_type const pit = sl.pit();
2271 Paragraph const & par = pars_[pit];
2272 if (par.rows().empty())
2275 pos_type ppos = sl.pos();
2276 // Correct position in front of big insets
2277 bool const boundary_correction = ppos != 0 && boundary;
2278 if (boundary_correction)
2281 Row const & row = par.getRow(sl.pos(), boundary);
2283 pos_type cursor_vpos = 0;
2285 RowMetrics const m = computeRowMetrics(buffer, pit, row);
2288 pos_type const row_pos = row.pos();
2289 pos_type const end = row.endpos();
2292 cursor_vpos = row_pos;
2293 else if (ppos >= end)
2294 cursor_vpos = isRTL(buffer, par) ? row_pos : end;
2295 else if (ppos > row_pos && ppos >= end)
2296 // Place cursor after char at (logical) position pos - 1
2297 cursor_vpos = (bidi.level(ppos - 1) % 2 == 0)
2298 ? bidi.log2vis(ppos - 1) + 1 : bidi.log2vis(ppos - 1);
2300 // Place cursor before char at (logical) position ppos
2301 cursor_vpos = (bidi.level(ppos) % 2 == 0)
2302 ? bidi.log2vis(ppos) : bidi.log2vis(ppos) + 1;
2304 pos_type body_pos = par.beginOfBody();
2306 (body_pos > end || !par.isLineSeparator(body_pos - 1)))
2309 // Use font span to speed things up, see below
2312 FontMetrics const & labelfm = theFontMetrics(
2313 getLabelFont(buffer, par));
2315 for (pos_type vpos = row_pos; vpos < cursor_vpos; ++vpos) {
2316 pos_type pos = bidi.vis2log(vpos);
2317 if (body_pos > 0 && pos == body_pos - 1) {
2319 docstring const lsep = from_utf8(par.layout()->labelsep);
2320 x += m.label_hfill + labelfm.width(lsep);
2321 if (par.isLineSeparator(body_pos - 1))
2322 x -= singleWidth(buffer, par, body_pos - 1);
2325 // Use font span to speed things up, see above
2326 if (pos < font_span.first || pos > font_span.last) {
2327 font_span = par.fontSpan(pos);
2328 font = getFont(buffer, par, pos);
2331 x += singleWidth(buffer, par, pos, par.getChar(pos), font);
2333 if (par.hfillExpansion(row, pos))
2334 x += (pos >= body_pos) ? m.hfill : m.label_hfill;
2335 else if (par.isSeparator(pos) && pos >= body_pos)
2339 // see correction above
2340 if (boundary_correction)
2341 if (getFont(buffer, par, ppos).isVisibleRightToLeft())
2342 x -= singleWidth(buffer, par, ppos);
2344 x += singleWidth(buffer, par, ppos);
2346 // Make sure inside an inset we always count from the left
2347 // edge (bidi!) -- MV
2348 if (sl.pos() < par.size()) {
2349 font = getFont(buffer, par, sl.pos());
2350 if (!boundary && font.isVisibleRightToLeft()
2351 && par.isInset(sl.pos()))
2352 x -= par.getInset(sl.pos())->width();
2358 int LyXText::cursorY(CursorSlice const & sl, bool boundary) const
2360 //lyxerr << "LyXText::cursorY: boundary: " << boundary << std::endl;
2361 Paragraph const & par = getPar(sl.pit());
2362 if (par.rows().empty())
2366 h -= pars_[0].rows()[0].ascent();
2367 for (pit_type pit = 0; pit < sl.pit(); ++pit)
2368 h += pars_[pit].height();
2370 if (pos && boundary)
2372 size_t const rend = par.pos2row(pos);
2373 for (size_t rit = 0; rit != rend; ++rit)
2374 h += par.rows()[rit].height();
2375 h += par.rows()[rend].ascent();
2380 // Returns the current font and depth as a message.
2381 string LyXText::currentState(LCursor & cur)
2383 BOOST_ASSERT(this == cur.text());
2384 Buffer & buf = cur.buffer();
2385 Paragraph const & par = cur.paragraph();
2386 std::ostringstream os;
2388 if (buf.params().trackChanges)
2391 Change change = par.lookupChange(cur.pos());
2393 if (change.type != Change::UNCHANGED) {
2394 Author const & a = buf.params().authors().get(change.author);
2395 os << to_utf8(_("Change: ")) << a.name();
2396 if (!a.email().empty())
2397 os << " (" << a.email() << ")";
2398 os << to_utf8(_(" at ")) << ctime(&change.changetime);
2402 // I think we should only show changes from the default
2404 // No, from the document font (MV)
2405 LyXFont font = real_current_font;
2406 font.reduce(buf.params().getFont());
2408 // avoid to_utf8(_(...)) re-entrance problem
2409 string const s = font.stateText(&buf.params());
2410 os << to_utf8(bformat(_("Font: %1$s"), from_utf8(s)));
2412 // os << to_utf8(bformat(_("Font: %1$s"), font.stateText(&buf.params)));
2414 // The paragraph depth
2415 int depth = cur.paragraph().getDepth();
2417 os << to_utf8(bformat(_(", Depth: %1$d"), depth));
2419 // The paragraph spacing, but only if different from
2421 Spacing const & spacing = par.params().spacing();
2422 if (!spacing.isDefault()) {
2423 os << to_utf8(_(", Spacing: "));
2424 switch (spacing.getSpace()) {
2425 case Spacing::Single:
2426 os << to_utf8(_("Single"));
2428 case Spacing::Onehalf:
2429 os << to_utf8(_("OneHalf"));
2431 case Spacing::Double:
2432 os << to_utf8(_("Double"));
2434 case Spacing::Other:
2435 os << to_utf8(_("Other (")) << spacing.getValueAsString() << ')';
2437 case Spacing::Default:
2438 // should never happen, do nothing
2443 #ifdef DEVEL_VERSION
2444 os << to_utf8(_(", Inset: ")) << &cur.inset();
2445 os << to_utf8(_(", Paragraph: ")) << cur.pit();
2446 os << to_utf8(_(", Id: ")) << par.id();
2447 os << to_utf8(_(", Position: ")) << cur.pos();
2448 os << to_utf8(_(", Boundary: ")) << cur.boundary();
2449 // Row & row = cur.textRow();
2450 // os << bformat(_(", Row b:%1$d e:%2$d"), row.pos(), row.endpos());
2456 string LyXText::getPossibleLabel(LCursor & cur) const
2458 pit_type pit = cur.pit();
2460 LyXLayout_ptr layout = pars_[pit].layout();
2462 if (layout->latextype == LATEX_PARAGRAPH && pit != 0) {
2463 LyXLayout_ptr const & layout2 = pars_[pit - 1].layout();
2464 if (layout2->latextype != LATEX_PARAGRAPH) {
2470 string name = layout->latexname();
2472 // for captions, we want the abbreviation of the float type
2473 if (layout->labeltype == LABEL_SENSITIVE) {
2474 // Search for the first float or wrap inset in the iterator
2475 for (int i = cur.depth(); --i >= 0; ) {
2476 InsetBase * const in = &cur[i].inset();
2477 if (in->lyxCode() == InsetBase::FLOAT_CODE
2478 || in->lyxCode() == InsetBase::WRAP_CODE) {
2479 name = to_utf8(in->getInsetName());
2485 string text = name.substr(0, 3);
2486 if (name == "theorem")
2487 text = "thm"; // Create a correct prefix for prettyref
2490 if (layout->latextype == LATEX_PARAGRAPH || lyxrc.label_init_length < 0)
2494 string par_text = to_utf8(pars_[pit].asString(cur.buffer(), false));
2495 for (int i = 0; i < lyxrc.label_init_length; ++i) {
2496 if (par_text.empty())
2499 par_text = split(par_text, head, ' ');
2500 // Is it legal to use spaces in labels ?
2510 //pos_type LyXText::x2pos(pit_type pit, int row, int x) const
2514 // Paragraph const & par = pars_[pit];
2515 // Row const & r = par.rows()[row];
2516 // int pos = r.pos();
2517 // for (; currx < x && pos < r.endpos(); ++pos) {
2519 // currx += singleWidth(buffer, par, pos);
2521 // if (abs(lastx - x) < abs(currx - x) && pos != r.pos())
2527 pos_type LyXText::x2pos(BufferView const & bv, pit_type pit, int row,
2530 BOOST_ASSERT(row < int(pars_[pit].rows().size()));
2532 Row const & r = pars_[pit].rows()[row];
2533 return r.pos() + getColumnNearX(bv, pit, r, x, bound);
2537 //int LyXText::pos2x(pit_type pit, pos_type pos) const
2539 // Paragraph const & par = pars_[pit];
2540 // Row const & r = par.rows()[row];
2546 // x,y are screen coordinates
2547 // sets cursor only within this LyXText
2548 bool LyXText::setCursorFromCoordinates(LCursor & cur, int const x, int const y)
2550 BOOST_ASSERT(this == cur.text());
2551 pit_type pit = getPitNearY(cur.bv(), y);
2552 int yy = cur.bv().coordCache().get(this, pit).y_ - pars_[pit].ascent();
2553 lyxerr[Debug::DEBUG]
2554 << BOOST_CURRENT_FUNCTION
2558 << " yy: " << yy << endl;
2560 Paragraph const & par = pars_[pit];
2562 BOOST_ASSERT(par.rows().size());
2563 for (; r < int(par.rows().size()) - 1; ++r) {
2564 Row const & row = par.rows()[r];
2565 if (int(yy + row.height()) > y)
2570 Row const & row = par.rows()[r];
2572 lyxerr[Debug::DEBUG]
2573 << BOOST_CURRENT_FUNCTION
2575 << " from pos: " << row.pos()
2580 pos_type const pos = row.pos() + getColumnNearX(cur.bv(), pit, row,
2583 lyxerr[Debug::DEBUG]
2584 << BOOST_CURRENT_FUNCTION
2585 << ": setting cursor pit: " << pit
2589 return setCursor(cur, pit, pos, true, bound);