3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
9 * Full author contact details are available in file CREDITS
16 #include "frontends/Painter.h"
17 #include "frontends/screen.h"
18 #include "frontends/font_metrics.h"
19 #include "support/LAssert.h"
20 #include "paragraph.h"
21 #include "support/textutils.h"
23 #include "insets/insettext.h"
24 #include "ParagraphParameters.h"
25 #include "BufferView.h"
32 #include "rowpainter.h"
39 extern int PAPER_MARGIN;
40 extern int CHANGEBAR_MARGIN;
41 extern int LEFT_MARGIN;
45 // "temporary". We'll never get to use more
46 // references until we start adding hacks like
47 // these until other places catch up.
48 BufferView * perv(BufferView const & bv)
50 return const_cast<BufferView *>(&bv);
56 RowPainter::RowPainter(BufferView const & bv, LyXText const & text, Row const & row)
57 : bv_(bv), pain_(bv_.painter()), text_(text), row_(row), par_(*row.par())
63 LyXFont const RowPainter::getFont(pos_type pos) const
65 Paragraph * perverted_par = const_cast<Paragraph *>(&par_);
66 return text_.getFont(bv_.buffer(), perverted_par, pos);
70 int RowPainter::singleWidth(lyx::pos_type pos) const
72 BufferView * bv(perv(bv_));
73 Paragraph * par(const_cast<Paragraph*>(&par_));
74 return text_.singleWidth(bv, par, pos);
78 int RowPainter::singleWidth(lyx::pos_type pos, char c) const
80 BufferView * bv(perv(bv_));
81 Paragraph * par(const_cast<Paragraph*>(&par_));
82 return text_.singleWidth(bv, par, pos, c);
86 LyXFont const RowPainter::getLabelFont() const
88 Paragraph * par(const_cast<Paragraph*>(&par_));
89 return text_.getLabelFont(bv_.buffer(), par);
93 char const RowPainter::transformChar(char c, lyx::pos_type pos) const
95 Paragraph * par(const_cast<Paragraph*>(&par_));
96 return text_.transformChar(c, par, pos);
100 int RowPainter::leftMargin() const
102 BufferView * bv(perv(bv_));
103 Row * row(const_cast<Row *>(&row_));
104 return text_.leftMargin(bv, row);
108 bool RowPainter::paintInset(pos_type const pos)
110 Inset * inset = const_cast<Inset*>(par_.getInset(pos));
114 LyXFont const & font = getFont(pos);
116 inset->update(perv(bv_), font, false);
117 inset->draw(perv(bv_), font, yo_ + row_.baseline(), x_);
119 // return true if something changed when we drew an inset
121 return (!text_.need_break_row && !text_.isInInset()
122 && bv_.text->status() == LyXText::CHANGED_IN_DRAW);
126 void RowPainter::paintHebrewComposeChar(pos_type & vpos)
128 pos_type pos = text_.vis2log(vpos);
133 char c = par_.getChar(pos);
137 LyXFont const & font = getFont(pos);
138 int const width = font_metrics::width(c, font);
141 for (pos_type i = pos - 1; i >= 0; --i) {
143 if (!Encodings::IsComposeChar_hebrew(c)) {
144 if (IsPrintableNonspace(c)) {
148 dx = (c == 'ø' || c == 'ã')
150 : (width2 - width) / 2;
157 pain_.text(int(x_) + dx, yo_ + row_.baseline(), str, font);
161 void RowPainter::paintArabicComposeChar(pos_type & vpos)
163 pos_type pos = text_.vis2log(vpos);
167 char c = par_.getChar(pos);
168 c = transformChar(c, pos);
172 LyXFont const & font = getFont(pos);
173 int const width = font_metrics::width(c, font);
176 for (pos_type i = pos-1; i >= 0; --i) {
178 if (!Encodings::IsComposeChar_arabic(c)) {
179 if (IsPrintableNonspace(c)) {
182 dx = (width2 - width) / 2;
188 pain_.text(int(x_) + dx, yo_ + row_.baseline(), str, font);
192 void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
194 pos_type pos = text_.vis2log(vpos);
195 pos_type const last = row_.lastPrintablePos();
196 LyXFont orig_font(getFont(pos));
200 str += par_.getChar(pos);
202 unsigned char c = str[0];
203 str[0] = transformChar(c, pos);
206 bool prev_struckout(isDeletedText(par_, pos));
207 bool prev_newtext(isInsertedText(par_, pos));
211 // collect as much similar chars as we can
212 while (vpos <= last && (pos = text_.vis2log(vpos)) >= 0) {
213 char c = par_.getChar(pos);
215 if (!IsPrintableNonspace(c))
218 if (prev_struckout != isDeletedText(par_, pos))
221 if (prev_newtext != isInsertedText(par_, pos))
224 if (arabic && Encodings::IsComposeChar_arabic(c))
226 if (hebrew && Encodings::IsComposeChar_hebrew(c))
229 if (orig_font != getFont(pos))
233 c = transformChar(c, pos);
238 if (prev_struckout) {
239 orig_font.setColor(LColor::strikeout);
240 } else if (prev_newtext) {
241 orig_font.setColor(LColor::newtext);
244 // Draw text and set the new x position
245 pain_.text(int(x_), yo_ + row_.baseline(), str, orig_font);
246 x_ += font_metrics::width(str, orig_font);
250 void RowPainter::paintForeignMark(float const orig_x, LyXFont const & orig_font)
252 if (!lyxrc.mark_foreign_language)
254 if (orig_font.language() == latex_language)
256 if (orig_font.language() == bv_.buffer()->params.language)
259 int const y = yo_ + row_.baseline() + 1;
260 pain_.line(int(orig_x), y, int(x_), y, LColor::language);
264 bool RowPainter::paintFromPos(pos_type & vpos)
266 pos_type const pos = text_.vis2log(vpos);
268 LyXFont const & orig_font = getFont(pos);
270 float const orig_x = x_;
272 char const c = par_.getChar(pos);
274 if (IsInsetChar(c)) {
278 paintForeignMark(orig_x, orig_font);
282 // usual characters, no insets
284 // special case languages
285 bool const hebrew = (orig_font.language()->lang() == "hebrew");
287 orig_font.language()->lang() == "arabic" &&
288 (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
289 lyxrc.font_norm_type == LyXRC::ISO_10646_1);
291 // draw as many chars as we can
292 if ((!hebrew && !arabic)
293 || (hebrew && !Encodings::IsComposeChar_hebrew(c))
294 || (arabic && !Encodings::IsComposeChar_arabic(c))) {
295 paintChars(vpos, hebrew, arabic);
297 paintHebrewComposeChar(vpos);
299 paintArabicComposeChar(vpos);
302 paintForeignMark(orig_x, orig_font);
308 void RowPainter::paintBackground()
311 int const y = yo_ < 0 ? 0 : yo_;
312 int const h = yo_ < 0 ? row_.height() + yo_ : row_.height();
313 pain_.fillRectangle(x, y, width_, h, text_.backgroundColor());
317 void RowPainter::paintSelection()
319 bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
321 // the current selection
322 int const startx = text_.selection.start.x();
323 int const endx = text_.selection.end.x();
324 int const starty = text_.selection.start.y();
325 int const endy = text_.selection.end.y();
326 Row const * startrow = text_.selection.start.row();
327 Row const * endrow = text_.selection.end.row();
330 Row const * row = &row_;
332 if (text_.bidi_same_direction) {
336 int h = row_.height();
338 if (startrow == row && endrow == row) {
342 pain_.fillRectangle(x, y, w, h, LColor::selection);
346 pain_.fillRectangle(x, y, w, h, LColor::selection);
348 } else if (startrow == row) {
349 int const x = (is_rtl) ? xo_ : (xo_ + startx);
350 int const w = (is_rtl) ? startx : (width_ - startx);
351 pain_.fillRectangle(x, y, w, h, LColor::selection);
352 } else if (endrow == row) {
353 int const x = (is_rtl) ? (xo_ + endx) : xo_;
354 int const w = (is_rtl) ? (width_ - endx) : endx;
355 pain_.fillRectangle(x, y, w, h, LColor::selection);
356 } else if (y_ > starty && y_ < endy) {
357 pain_.fillRectangle(xo_, y, width_, h, LColor::selection);
360 } else if (startrow != row && endrow != row) {
361 if (y_ > starty && y_ < endy) {
363 int h = row_.height();
364 pain_.fillRectangle(xo_, yo_, w, h, LColor::selection);
369 if ((startrow != row && !is_rtl) || (endrow != row && is_rtl))
370 pain_.fillRectangle(xo_, yo_, int(x_), row_.height(), LColor::selection);
372 pos_type const body_pos = par_.beginningOfBody();
373 pos_type const last = row_.lastPrintablePos();
376 for (pos_type vpos = row_.pos(); vpos <= last; ++vpos) {
377 pos_type pos = text_.vis2log(vpos);
378 float const old_tmpx = tmpx;
379 if (body_pos > 0 && pos == body_pos - 1) {
380 LyXLayout_ptr const & layout = par_.layout();
381 LyXFont const lfont = getLabelFont();
383 tmpx += label_hfill_ + font_metrics::width(layout->labelsep, lfont);
385 if (par_.isLineSeparator(body_pos - 1))
386 tmpx -= singleWidth(body_pos - 1);
389 if (row_.hfillExpansion(pos)) {
390 tmpx += singleWidth(pos);
394 tmpx += label_hfill_;
397 else if (par_.isSeparator(pos)) {
398 tmpx += singleWidth(pos);
402 tmpx += singleWidth(pos);
405 if ((startrow != row || text_.selection.start.pos() <= pos) &&
406 (endrow != row || pos < text_.selection.end.pos())) {
407 // Here we do not use x_ as xo_ was added to x_.
408 pain_.fillRectangle(int(old_tmpx), yo_,
409 int(tmpx - old_tmpx + 1),
410 row_.height(), LColor::selection);
414 if ((startrow != row && is_rtl) || (endrow != row && !is_rtl)) {
415 pain_.fillRectangle(xo_ + int(tmpx),
416 yo_, int(bv_.workWidth() - tmpx),
417 row_.height(), LColor::selection);
422 void RowPainter::paintChangeBar()
424 pos_type const start = row_.pos();
425 pos_type const end = row_.lastPrintablePos();
427 if (!par_.isChanged(start, end))
430 int const height = (row_.next()
431 ? row_.height() + row_.next()->top_of_text()
434 pain_.fillRectangle(4, yo_, 5, height, LColor::changebar);
438 void RowPainter::paintAppendix()
440 if (!par_.params().appendix())
443 // FIXME: can be just width_ ?
444 int const ww = bv_.workWidth();
448 if (par_.params().startOfAppendix())
449 y += 2 * defaultRowHeight();
451 pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
452 pain_.line(ww - 2, y, ww - 2, yo_ + row_.height(), LColor::appendix);
456 void RowPainter::paintDepthBar()
458 Paragraph::depth_type const depth = par_.getDepth();
463 Paragraph::depth_type prev_depth = 0;
465 prev_depth = row_.previous()->par()->getDepth();
466 Paragraph::depth_type next_depth = 0;
468 next_depth = row_.next()->par()->getDepth();
470 for (Paragraph::depth_type i = 1; i <= depth; ++i) {
471 int x = (PAPER_MARGIN / 5) * i + xo_;
472 // only consider the changebar space if we're drawing outer left
474 x += CHANGEBAR_MARGIN;
475 int const h = yo_ + row_.height() - 1 - (i - next_depth - 1) * 3;
477 pain_.line(x, yo_, x, h, LColor::depthbar);
479 int const w = PAPER_MARGIN / 5;
481 if (i > prev_depth) {
482 pain_.fillRectangle(x, yo_, w, 2, LColor::depthbar);
484 if (i > next_depth) {
485 pain_.fillRectangle(x, h, w, 2, LColor::depthbar);
491 int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp)
493 if (vsp.kind() == VSpace::NONE)
496 int const arrow_size = 4;
497 int const space_size = int(vsp.inPixels(bv));
501 int const min_size = max(3 * arrow_size,
502 font_metrics::maxAscent(font)
503 + font_metrics::maxDescent(font));
505 if (vsp.length().len().value() < 0.0)
508 return max(min_size, space_size);
512 int RowPainter::paintLengthMarker(string const & prefix, VSpace const & vsp, int start)
514 if (vsp.kind() == VSpace::NONE)
517 int const arrow_size = 4;
518 int const size = getLengthMarkerHeight(bv_, vsp);
519 int const end = start + size;
521 // the label to display (if any)
523 // y-values for top arrow
525 // y-values for bottom arrow
528 str = prefix + " (" + vsp.asLyXCommand() + ")";
530 if (vsp.kind() == VSpace::VFILL) {
534 // adding or removing space
535 bool const added = vsp.kind() != VSpace::LENGTH ||
536 vsp.length().len().value() > 0.0;
537 ty1 = added ? (start + arrow_size) : start;
538 ty2 = added ? start : (start + arrow_size);
539 by1 = added ? (end - arrow_size) : end;
540 by2 = added ? end : (end - arrow_size);
543 int const leftx = xo_ + leftMargin();
544 int const midx = leftx + arrow_size;
545 int const rightx = midx + arrow_size;
553 font.setColor(LColor::added_space).decSize().decSize();
554 font_metrics::rectText(str, font, w, a, d);
556 pain_.rectText(leftx + 2 * arrow_size + 5,
557 start + ((end - start) / 2) + d,
561 pain_.line(leftx, ty1, midx, ty2, LColor::added_space);
562 pain_.line(midx, ty2, rightx, ty1, LColor::added_space);
565 pain_.line(leftx, by1, midx, by2, LColor::added_space);
566 pain_.line(midx, by2, rightx, by1, LColor::added_space);
569 pain_.line(midx, ty2, midx, by2, LColor::added_space);
575 int RowPainter::paintPageBreak(string const & label, int y)
578 pb_font.setColor(LColor::pagebreak).decSize();
583 font_metrics::rectText(label, pb_font, w, a, d);
585 int const text_start = xo_ + ((width_ - w) / 2);
586 int const text_end = text_start + w;
588 pain_.rectText(text_start, y + d, label, pb_font);
590 pain_.line(xo_, y, text_start, y,
591 LColor::pagebreak, Painter::line_onoffdash);
592 pain_.line(text_end, y, xo_ + width_, y,
593 LColor::pagebreak, Painter::line_onoffdash);
595 return 3 * defaultRowHeight();
599 int RowPainter::paintAppendixStart(int y)
602 pb_font.setColor(LColor::appendix).decSize();
604 string const label = _("Appendix");
608 font_metrics::rectText(label, pb_font, w, a, d);
610 int const text_start = xo_ + ((width_ - w) / 2);
611 int const text_end = text_start + w;
613 pain_.rectText(text_start, y + d, label, pb_font);
615 pain_.line(xo_ + 1, y, text_start, y, LColor::appendix);
616 pain_.line(text_end, y, xo_ + width_ - 2, y, LColor::appendix);
618 return 3 * defaultRowHeight();
622 void RowPainter::paintFirst()
624 ParagraphParameters const & parparams = par_.params();
628 // start of appendix?
629 if (parparams.startOfAppendix()) {
630 y_top += paintAppendixStart(yo_ + y_top + 2 * defaultRowHeight());
634 if (!row_.previous() && text_.isTopLevel())
635 y_top += PAPER_MARGIN;
637 // draw a top pagebreak
638 if (parparams.pagebreakTop()) {
639 y_top += paintPageBreak(_("Page Break (top)"),
640 yo_ + y_top + 2 * defaultRowHeight());
643 // draw the additional space if needed:
644 y_top += paintLengthMarker(_("Space above"), parparams.spaceTop(),
647 Buffer const * buffer = bv_.buffer();
649 LyXLayout_ptr const & layout = par_.layout();
651 if (buffer->params.paragraph_separation == BufferParams::PARSEP_SKIP) {
652 if (par_.previous()) {
653 if (layout->latextype == LATEX_PARAGRAPH
654 && !par_.getDepth()) {
655 y_top += buffer->params.getDefSkip().inPixels(bv_);
657 LyXLayout_ptr const & playout =
658 par_.previous()->layout();
659 if (playout->latextype == LATEX_PARAGRAPH
660 && !par_.previous()->getDepth()) {
661 // is it right to use defskip here, too? (AS)
662 y_top += buffer->params.getDefSkip().inPixels(bv_);
668 int const ww = bv_.workWidth();
671 if (parparams.lineTop()) {
672 LyXFont font(LyXFont::ALL_SANE);
673 int const asc = font_metrics::ascent('x', getFont(0));
677 int const w = (text_.isInInset() ? text_.inset_owner->width(perv(bv_), font) : ww);
678 int const xp = static_cast<int>(text_.isInInset() ? xo_ : 0);
679 pain_.line(xp, yo_ + y_top, xp + w, yo_ + y_top,
680 LColor::topline, Painter::line_solid,
681 Painter::line_thick);
686 bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
688 // should we print a label?
689 if (layout->labeltype >= LABEL_STATIC
690 && (layout->labeltype != LABEL_STATIC
691 || layout->latextype != LATEX_ENVIRONMENT
692 || par_.isFirstInSequence())) {
694 LyXFont font = getLabelFont();
695 if (!par_.getLabelstring().empty()) {
697 string const str = par_.getLabelstring();
699 // this is special code for the chapter layout. This is
700 // printed in an extra row and has a pagebreak at
702 if (layout->labeltype == LABEL_COUNTER_CHAPTER) {
703 if (buffer->params.secnumdepth >= 0) {
704 float spacing_val = 1.0;
705 if (!parparams.spacing().isDefault()) {
706 spacing_val = parparams.spacing().getValue();
708 spacing_val = buffer->params.spacing.getValue();
712 int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val)
713 + int(layout->parsep) * defaultRowHeight();
716 x = ww - leftMargin() -
717 font_metrics::width(str, font);
721 yo_ + row_.baseline() -
722 row_.ascent_of_text() - maxdesc,
727 x = ww - leftMargin()
728 + font_metrics::width(layout->labelsep, font);
730 x = x_ - font_metrics::width(layout->labelsep, font)
731 - font_metrics::width(str, font);
734 pain_.text(int(x), yo_ + row_.baseline(), str, font);
738 // the labels at the top of an environment.
739 // More or less for bibliography
740 } else if (par_.isFirstInSequence() &&
741 (layout->labeltype == LABEL_TOP_ENVIRONMENT ||
742 layout->labeltype == LABEL_BIBLIO ||
743 layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
744 LyXFont font = getLabelFont();
745 if (!par_.getLabelstring().empty()) {
746 string const str = par_.getLabelstring();
747 float spacing_val = 1.0;
748 if (!parparams.spacing().isDefault()) {
749 spacing_val = parparams.spacing().getValue();
751 spacing_val = buffer->params.spacing.getValue();
755 int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val
756 + (layout->labelbottomsep * defaultRowHeight()));
759 if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
760 x = ((is_rtl ? leftMargin() : x_)
761 + ww - text_.rightMargin(*bv_.buffer(), row_)) / 2;
762 x -= font_metrics::width(str, font) / 2;
764 x = ww - leftMargin() -
765 font_metrics::width(str, font);
767 pain_.text(int(x), yo_ + row_.baseline()
768 - row_.ascent_of_text() - maxdesc,
775 void RowPainter::paintLast()
777 ParagraphParameters const & parparams = par_.params();
778 int y_bottom = row_.height() - 1;
781 if (!row_.next() && text_.isTopLevel())
782 y_bottom -= PAPER_MARGIN;
784 int const ww = bv_.workWidth();
786 // draw a bottom pagebreak
787 if (parparams.pagebreakBottom()) {
788 y_bottom -= paintPageBreak(_("Page Break (bottom)"),
789 yo_ + y_bottom - 2 * defaultRowHeight());
792 // draw the additional space if needed:
793 int const height = getLengthMarkerHeight(bv_, parparams.spaceBottom());
794 y_bottom -= paintLengthMarker(_("Space below"), parparams.spaceBottom(),
795 yo_ + y_bottom - height);
797 // draw a bottom line
798 if (parparams.lineBottom()) {
799 LyXFont font(LyXFont::ALL_SANE);
800 int const asc = font_metrics::ascent('x',
801 getFont(max(pos_type(0), par_.size() - 1)));
805 int const w = (text_.isInInset() ? text_.inset_owner->width(perv(bv_), font) : ww);
806 int const xp = static_cast<int>(text_.isInInset() ? xo_ : 0);
807 int const y = yo_ + y_bottom;
808 pain_.line(xp, y, xp + w, y, LColor::topline, Painter::line_solid,
809 Painter::line_thick);
814 bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
815 int const endlabel = par_.getEndLabel();
820 case END_LABEL_FILLED_BOX:
822 LyXFont const font = getLabelFont();
823 int const size = int(0.75 * font_metrics::maxAscent(font));
824 int const y = (yo_ + row_.baseline()) - size;
825 int x = is_rtl ? LEFT_MARGIN : ww - PAPER_MARGIN - size;
827 if (row_.fill() <= size)
828 x += (size - row_.fill() + 1) * (is_rtl ? -1 : 1);
830 if (endlabel == END_LABEL_BOX) {
831 pain_.rectangle(x, y, size, size, LColor::eolmarker);
833 pain_.fillRectangle(x, y, size, size, LColor::eolmarker);
837 case END_LABEL_STATIC:
840 LyXFont font(LyXFont::ALL_SANE);
841 font = getLabelFont();
843 LyXFont font = getLabelFont();
845 string const & str = par_.layout()->endlabelstring();
846 int const x = is_rtl ?
847 int(x_) - font_metrics::width(str, font)
848 : ww - text_.rightMargin(*bv_.buffer(), row_) - row_.fill();
849 pain_.text(x, yo_ + row_.baseline(), str, font);
852 case END_LABEL_NO_LABEL:
858 bool RowPainter::paintText()
860 pos_type const last = row_.lastPrintablePos();
861 pos_type body_pos = par_.beginningOfBody();
863 (body_pos - 1 > last ||
864 !par_.isLineSeparator(body_pos - 1))) {
868 LyXLayout_ptr const & layout = par_.layout();
870 bool running_strikeout = false;
871 bool is_struckout = false;
872 float last_strikeout_x = 0.0;
874 pos_type vpos = row_.pos();
875 while (vpos <= last) {
876 if (x_ > bv_.workWidth())
878 pos_type pos = text_.vis2log(vpos);
880 if (pos >= par_.size()) {
885 if (x_ + singleWidth(pos) < 0) {
886 x_ += singleWidth(pos);
891 is_struckout = isDeletedText(par_, pos);
893 if (is_struckout && !running_strikeout) {
894 running_strikeout = true;
895 last_strikeout_x = x_;
898 bool const highly_editable_inset = par_.isInset(pos)
899 && isHighlyEditableInset(par_.getInset(pos));
901 // if we reach the end of a struck out range, paint it
902 // we also don't paint across things like tables
903 if (running_strikeout && (highly_editable_inset || !is_struckout)) {
904 int const middle = yo_ + row_.top_of_text()
905 + ((row_.baseline() - row_.top_of_text()) / 2);
906 pain_.line(int(last_strikeout_x), middle, int(x_), middle,
907 LColor::strikeout, Painter::line_solid, Painter::line_thin);
908 running_strikeout = false;
911 if (body_pos > 0 && pos == body_pos - 1) {
912 int const lwidth = font_metrics::width(layout->labelsep,
915 x_ += label_hfill_ + lwidth
916 - singleWidth(body_pos - 1);
919 if (par_.isHfill(pos)) {
922 int const y0 = yo_ + row_.baseline();
923 int const y1 = y0 - defaultRowHeight() / 2;
925 pain_.line(int(x_), y1, int(x_), y0,
926 LColor::added_space);
928 if (row_.hfillExpansion(pos)) {
929 int const y2 = (y0 + y1) / 2;
931 if (pos >= body_pos) {
932 pain_.line(int(x_), y2,
933 int(x_ + hfill_), y2,
935 Painter::line_onoffdash);
938 pain_.line(int(x_), y2,
939 int(x_ + label_hfill_), y2,
941 Painter::line_onoffdash);
944 pain_.line(int(x_), y1,
946 LColor::added_space);
950 } else if (par_.isSeparator(pos)) {
951 x_ += singleWidth(pos);
956 if (paintFromPos(vpos))
961 // if we reach the end of a struck out range, paint it
962 if (running_strikeout) {
963 int const middle = yo_ + row_.top_of_text()
964 + ((row_.baseline() - row_.top_of_text()) / 2);
965 pain_.line(int(last_strikeout_x), middle, int(x_), middle,
966 LColor::strikeout, Painter::line_solid, Painter::line_thin);
967 running_strikeout = false;
973 bool RowPainter::paint(int y_offset, int x_offset, int y)
978 width_ = text_.isInInset()
979 ? text_.inset_owner->textWidth(perv(bv_), true) : bv_.workWidth();
981 // FIXME: must be a cleaner way here. Aren't these calculations
982 // belonging to row metrics ?
983 BufferView * bv(const_cast<BufferView *>(&bv_));
984 Row * row(const_cast<Row *>(&row_));
985 text_.prepareToPrint(bv, row, x_, separator_, hfill_, label_hfill_);
987 // FIXME: what is this fixing ?
988 if (text_.isInInset() && (x_ < 0))
992 // If we're *not* at the top-level of rows, then the
993 // background has already been cleared.
994 if (&text_ == bv_.text)
997 // paint the selection background
998 if (text_.selection.set()) {
1002 // vertical lines for appendix
1005 // environment depth brackets
1011 if (row_.isParStart()) {
1015 if (row_.isParEnd()) {