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.
14 #include "rowpainter.h"
17 #include "coordcache.h"
20 #include "bufferparams.h"
21 #include "BufferView.h"
28 #include "lyxrow_funcs.h"
29 #include "metricsinfo.h"
30 #include "paragraph.h"
31 #include "paragraph_funcs.h"
32 #include "ParagraphParameters.h"
35 #include "frontends/FontMetrics.h"
36 #include "frontends/nullpainter.h"
37 #include "frontends/Painter.h"
39 #include "insets/insettext.h"
41 #include "support/textutils.h"
43 #include <boost/crc.hpp>
46 using lyx::frontend::Painter;
47 using lyx::frontend::NullPainter;
48 using lyx::frontend::FontMetrics;
63 /// Flag: do a full redraw of inside text of inset
64 /// Working variable indicating a full screen refresh
68 * A class used for painting an individual row of text.
72 /// initialise and run painter
73 RowPainter(PainterInfo & pi, LyXText const & text,
74 pit_type pit, Row const & row, int x, int y);
76 // paint various parts
79 void paintChangeBar();
85 void paintForeignMark(double orig_x, LyXFont const & font, int desc = 0);
86 void paintHebrewComposeChar(lyx::pos_type & vpos, LyXFont const & font);
87 void paintArabicComposeChar(lyx::pos_type & vpos, LyXFont const & font);
88 void paintChars(lyx::pos_type & vpos, LyXFont font,
89 bool hebrew, bool arabic);
90 int paintAppendixStart(int y);
91 void paintFromPos(lyx::pos_type & vpos);
92 void paintInset(lyx::pos_type const pos, LyXFont const & font);
94 /// return left margin
95 int leftMargin() const;
97 /// return the label font for this row
98 LyXFont const getLabelFont() const;
100 /// bufferview to paint on
106 /// LyXText for the row
107 LyXText const & text_;
108 ParagraphList const & pars_;
115 Paragraph const & par_;
117 /// is row erased? (change tracking)
122 int const yo_; // current baseline
131 RowPainter::RowPainter(PainterInfo & pi,
132 LyXText const & text, pit_type pit, Row const & row, int x, int y)
133 : bv_(*pi.base.bv), pain_(pi.pain), text_(text), pars_(text.paragraphs()),
134 row_(row), pit_(pit), par_(text.paragraphs()[pit]),
136 xo_(x), yo_(y), width_(text_.width())
138 RowMetrics m = text_.computeRowMetrics(pit, row_);
141 //lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
144 separator_ = m.separator;
146 label_hfill_ = m.label_hfill;
148 BOOST_ASSERT(pit >= 0);
149 BOOST_ASSERT(pit < int(text.paragraphs().size()));
153 LyXFont const RowPainter::getLabelFont() const
155 return text_.getLabelFont(par_);
159 int RowPainter::leftMargin() const
161 return text_.leftMargin(pit_, row_.pos());
165 void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
167 InsetBase const * inset = par_.getInset(pos);
169 PainterInfo pi(const_cast<BufferView *>(&bv_), pain_);
170 // FIXME: We should always use font, see documentation of
171 // noFontChange() in insetbase.h.
172 pi.base.font = inset->noFontChange() ?
173 bv_.buffer()->params().getFont() :
175 pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
176 pi.erased_ = erased_ || par_.isDeleted(pos);
177 bv_.coordCache().insets().add(inset, int(x_), yo_);
178 InsetText const * const in = inset->asTextInset();
179 // non-wide insets are painted completely. Recursive
180 bool tmp = refreshInside;
181 if (!in || !in->Wide()) {
182 refreshInside = true;
183 lyxerr[Debug::PAINTING] << endl << "Paint inset fully" << endl;
186 inset->drawSelection(pi, int(x_), yo_);
187 inset->draw(pi, int(x_), yo_);
189 x_ += inset->width();
193 void RowPainter::paintHebrewComposeChar(pos_type & vpos, LyXFont const & font)
195 pos_type pos = text_.bidi.vis2log(vpos);
200 char_type c = par_.getChar(pos);
204 int const width = theFontMetrics(font).width(c);
207 for (pos_type i = pos - 1; i >= 0; --i) {
209 if (!Encodings::isComposeChar_hebrew(c)) {
210 if (isPrintableNonspace(c)) {
212 text_.singleWidth(par_, i, c, text_.getFont(par_, i));
214 // This does not work anymore, and non-ascii
215 // characters in source files are forbidden
218 dx = (c == 'ø' || c == 'ã')
220 : (width2 - width) / 2;
228 pain_.text(int(x_) + dx, yo_, str, font);
232 void RowPainter::paintArabicComposeChar(pos_type & vpos, LyXFont const & font)
234 pos_type pos = text_.bidi.vis2log(vpos);
238 char_type c = par_.getChar(pos);
239 c = par_.transformChar(c, pos);
243 int const width = theFontMetrics(font).width(c);
246 for (pos_type i = pos - 1; i >= 0; --i) {
248 if (!Encodings::isComposeChar_arabic(c)) {
249 if (isPrintableNonspace(c)) {
251 text_.singleWidth(par_, i, c, text_.getFont(par_, i));
252 dx = (width2 - width) / 2;
258 pain_.text(int(x_) + dx, yo_, str, font);
262 void RowPainter::paintChars(pos_type & vpos, LyXFont font,
263 bool hebrew, bool arabic)
265 pos_type pos = text_.bidi.vis2log(vpos);
266 pos_type const end = row_.endpos();
267 FontSpan const font_span = par_.fontSpan(pos);
268 Change::Type const prev_change = par_.lookupChange(pos).type;
273 str += par_.getChar(pos);
275 std::vector<char_type> str;
276 str.push_back(par_.getChar(pos));
279 char_type c = str[0];
280 str[0] = par_.transformChar(c, pos);
283 // collect as much similar chars as we can
284 for (++vpos ; vpos < end ; ++vpos) {
285 pos = text_.bidi.vis2log(vpos);
286 if (pos < font_span.first || pos > font_span.last)
289 if (prev_change != par_.lookupChange(pos).type)
292 char_type c = par_.getChar(pos);
294 if (!isPrintableNonspace(c))
297 if (arabic && Encodings::isComposeChar_arabic(c))
300 if (hebrew && Encodings::isComposeChar_hebrew(c))
304 c = par_.transformChar(c, pos);
313 if (prev_change == Change::DELETED)
314 font.setColor(LColor::strikeout);
315 else if (prev_change == Change::INSERTED)
316 font.setColor(LColor::newtext);
318 // Draw text and set the new x position
319 //lyxerr << "paint row: yo_ " << yo_ << "\n";
321 int width = pain_.text(int(x_), yo_, str, font);
323 int width = pain_.text(int(x_), yo_, &str[0], str.size(), font);
329 void RowPainter::paintForeignMark(double orig_x, LyXFont const & font, int desc)
331 if (!lyxrc.mark_foreign_language)
333 if (font.language() == latex_language)
335 if (font.language() == bv_.buffer()->params().language)
338 int const y = yo_ + 1 + desc;
339 pain_.line(int(orig_x), y, int(x_), y, LColor::language);
343 void RowPainter::paintFromPos(pos_type & vpos)
345 pos_type const pos = text_.bidi.vis2log(vpos);
346 LyXFont orig_font = text_.getFont(par_, pos);
348 double const orig_x = x_;
350 if (par_.isInset(pos)) {
351 paintInset(pos, orig_font);
353 paintForeignMark(orig_x, orig_font,
354 par_.getInset(pos)->descent());
358 // usual characters, no insets
359 char_type const c = par_.getChar(pos);
361 // special case languages
362 std::string const & lang = orig_font.language()->lang();
363 bool const hebrew = lang == "hebrew";
364 bool const arabic = lang == "arabic" &&
365 (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
366 lyxrc.font_norm_type == LyXRC::ISO_10646_1);
368 // draw as many chars as we can
369 if ((!hebrew && !arabic)
370 || (hebrew && !Encodings::isComposeChar_hebrew(c))
371 || (arabic && !Encodings::isComposeChar_arabic(c))) {
372 paintChars(vpos, orig_font, hebrew, arabic);
374 paintHebrewComposeChar(vpos, orig_font);
376 paintArabicComposeChar(vpos, orig_font);
379 paintForeignMark(orig_x, orig_font);
383 void RowPainter::paintChangeBar()
385 pos_type const start = row_.pos();
386 pos_type const end = row_.endpos();
388 if (start == end || !par_.isChanged(start, end))
391 int const height = text_.isLastRow(pit_, row_)
395 pain_.fillRectangle(5, yo_ - row_.ascent(), 3, height, LColor::changebar);
399 void RowPainter::paintAppendix()
401 if (!par_.params().appendix())
404 int y = yo_ - row_.ascent();
406 if (par_.params().startOfAppendix())
407 y += 2 * defaultRowHeight();
409 pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
410 pain_.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), LColor::appendix);
414 void RowPainter::paintDepthBar()
416 Paragraph::depth_type const depth = par_.getDepth();
421 Paragraph::depth_type prev_depth = 0;
422 if (!text_.isFirstRow(pit_, row_)) {
423 pit_type pit2 = pit_;
426 prev_depth = pars_[pit2].getDepth();
429 Paragraph::depth_type next_depth = 0;
430 if (!text_.isLastRow(pit_, row_)) {
431 pit_type pit2 = pit_;
432 if (row_.endpos() >= pars_[pit2].size())
434 next_depth = pars_[pit2].getDepth();
437 for (Paragraph::depth_type i = 1; i <= depth; ++i) {
438 int const w = nestMargin() / 5;
439 int x = int(xo_) + w * i;
440 // only consider the changebar space if we're drawing outermost text
441 if (text_.isMainText())
442 x += changebarMargin();
444 int const starty = yo_ - row_.ascent();
445 int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
447 pain_.line(x, starty, x, starty + h, LColor::depthbar);
450 pain_.fillRectangle(x, starty, w, 2, LColor::depthbar);
452 pain_.fillRectangle(x, starty + h, w, 2, LColor::depthbar);
457 int RowPainter::paintAppendixStart(int y)
460 pb_font.setColor(LColor::appendix);
467 docstring const label = _("Appendix");
468 theFontMetrics(pb_font).rectText(label, w, a, d);
470 int const text_start = int(xo_ + (width_ - w) / 2);
471 int const text_end = text_start + w;
473 pain_.rectText(text_start, y + d, label, pb_font, LColor::none, LColor::none);
475 pain_.line(int(xo_ + 1), y, text_start, y, LColor::appendix);
476 pain_.line(text_end, y, int(xo_ + width_ - 2), y, LColor::appendix);
478 return 3 * defaultRowHeight();
482 void RowPainter::paintFirst()
484 ParagraphParameters const & parparams = par_.params();
488 // start of appendix?
489 if (parparams.startOfAppendix())
490 y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
492 Buffer const & buffer = *bv_.buffer();
494 LyXLayout_ptr const & layout = par_.layout();
496 if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
498 if (layout->latextype == LATEX_PARAGRAPH
499 && !par_.getDepth()) {
500 y_top += buffer.params().getDefSkip().inPixels(bv_);
502 LyXLayout_ptr const & playout = pars_[pit_ - 1].layout();
503 if (playout->latextype == LATEX_PARAGRAPH
504 && !pars_[pit_ - 1].getDepth()) {
505 // is it right to use defskip here, too? (AS)
506 y_top += buffer.params().getDefSkip().inPixels(bv_);
512 bool const is_rtl = text_.isRTL(par_);
513 bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
514 //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
516 // should we print a label?
517 if (layout->labeltype >= LABEL_STATIC
518 && (layout->labeltype != LABEL_STATIC
519 || layout->latextype != LATEX_ENVIRONMENT
522 LyXFont const font = getLabelFont();
523 FontMetrics const & fm = theFontMetrics(font);
525 docstring const str = par_.getLabelstring();
529 // this is special code for the chapter layout. This is
530 // printed in an extra row and has a pagebreak at
532 if (layout->counter == "chapter") {
533 double spacing_val = 1.0;
534 if (!parparams.spacing().isDefault()) {
535 spacing_val = parparams.spacing().getValue();
537 spacing_val = buffer.params().spacing().getValue();
540 int const labeladdon = int(fm.maxHeight() * layout->spacing.getValue() * spacing_val);
542 int const maxdesc = int(fm.maxDescent() * layout->spacing.getValue() * spacing_val)
543 + int(layout->parsep) * defaultRowHeight();
546 x = width_ - leftMargin() -
550 pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
553 docstring lab = lyx::from_utf8(layout->labelsep);
555 x = width_ - leftMargin()
558 x = x_ - fm.width(lab)
562 pain_.text(int(x), yo_, str, font);
566 // the labels at the top of an environment.
567 // More or less for bibliography
569 (layout->labeltype == LABEL_TOP_ENVIRONMENT ||
570 layout->labeltype == LABEL_BIBLIO ||
571 layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
572 LyXFont font = getLabelFont();
573 if (!par_.getLabelstring().empty()) {
574 docstring const str = par_.getLabelstring();
575 double spacing_val = 1.0;
576 if (!parparams.spacing().isDefault())
577 spacing_val = parparams.spacing().getValue();
579 spacing_val = buffer.params().spacing().getValue();
581 FontMetrics const & fm = theFontMetrics(font);
583 int const labeladdon = int(fm.maxHeight()
584 * layout->spacing.getValue() * spacing_val);
587 int(fm.maxDescent() * layout->spacing.getValue() * spacing_val
588 + (layout->labelbottomsep * defaultRowHeight()));
591 if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
594 x += (width_ - text_.rightMargin(par_) - leftMargin()) / 2;
595 x -= fm.width(str) / 2;
597 x = width_ - leftMargin() - fm.width(str);
599 pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
605 void RowPainter::paintLast()
607 bool const is_rtl = text_.isRTL(par_);
608 int const endlabel = getEndLabel(pit_, text_.paragraphs());
613 case END_LABEL_FILLED_BOX: {
614 LyXFont const font = getLabelFont();
615 FontMetrics const & fm = theFontMetrics(font);
616 int const size = int(0.75 * fm.maxAscent());
617 int const y = yo_ - size;
618 int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
620 if (width_ - int(row_.width()) <= size)
621 x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
623 if (endlabel == END_LABEL_BOX)
624 pain_.rectangle(x, y, size, size, LColor::eolmarker);
626 pain_.fillRectangle(x, y, size, size, LColor::eolmarker);
630 case END_LABEL_STATIC: {
631 LyXFont font = getLabelFont();
632 FontMetrics const & fm = theFontMetrics(font);
633 docstring const & str = par_.layout()->endlabelstring();
634 double const x = is_rtl ?
636 : - text_.rightMargin(par_) - row_.width();
637 pain_.text(int(x), yo_, str, font);
641 case END_LABEL_NO_LABEL:
647 void RowPainter::paintText()
649 pos_type const end = row_.endpos();
650 pos_type body_pos = par_.beginOfBody();
652 (body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
656 LyXLayout_ptr const & layout = par_.layout();
658 bool running_strikeout = false;
659 bool is_struckout = false;
660 int last_strikeout_x = 0;
662 // Use font span to speed things up, see below
666 for (pos_type vpos = row_.pos(); vpos < end; ) {
667 if (x_ > bv_.workWidth())
670 pos_type const pos = text_.bidi.vis2log(vpos);
672 if (pos >= par_.size()) {
677 // Use font span to speed things up, see above
678 if (vpos < font_span.first || vpos > font_span.last) {
679 font_span = par_.fontSpan(vpos);
680 font = text_.getFont(par_, vpos);
683 const int width_pos =
684 text_.singleWidth(par_, pos, par_.getChar(pos), font);
686 if (x_ + width_pos < 0) {
692 is_struckout = par_.isDeleted(pos);
694 if (is_struckout && !running_strikeout) {
695 running_strikeout = true;
696 last_strikeout_x = int(x_);
699 bool const highly_editable_inset = par_.isInset(pos)
700 && isHighlyEditableInset(par_.getInset(pos));
702 // If we reach the end of a struck out range, paint it.
703 // We also don't paint across things like tables
704 if (running_strikeout && (highly_editable_inset || !is_struckout)) {
705 // Calculate 1/3 height of the buffer's default font
706 FontMetrics const & fm
707 = theFontMetrics(bv_.buffer()->params().getFont());
708 int const middle = yo_ - fm.maxAscent() / 3;
709 pain_.line(last_strikeout_x, middle, int(x_), middle,
710 LColor::strikeout, Painter::line_solid, Painter::line_thin);
711 running_strikeout = false;
714 if (body_pos > 0 && pos == body_pos - 1) {
716 int const lwidth = theFontMetrics(getLabelFont())
717 .width(lyx::from_utf8(layout->labelsep));
719 x_ += label_hfill_ + lwidth - width_pos;
722 if (par_.isHfill(pos)) {
726 int const y1 = y0 - defaultRowHeight() / 2;
728 pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
730 if (hfillExpansion(par_, row_, pos)) {
731 int const y2 = (y0 + y1) / 2;
733 if (pos >= body_pos) {
734 pain_.line(int(x_), y2, int(x_ + hfill_), y2,
736 Painter::line_onoffdash);
739 pain_.line(int(x_), y2, int(x_ + label_hfill_), y2,
741 Painter::line_onoffdash);
744 pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
748 } else if (par_.isSeparator(pos)) {
758 // if we reach the end of a struck out range, paint it
759 if (running_strikeout) {
760 // calculate 1/3 height of the buffer's default font
761 FontMetrics const & fm
762 = theFontMetrics(bv_.buffer()->params().getFont());
763 int const middle = yo_ - fm.maxAscent() / 3;
764 pain_.line(last_strikeout_x, middle, int(x_), middle,
765 LColor::strikeout, Painter::line_solid, Painter::line_thin);
766 running_strikeout = false;
771 lyx::size_type calculateRowSignature(Row const & row, Paragraph const & par,
774 boost::crc_32_type crc;
775 for (lyx::pos_type i = row.pos(); i < row.endpos(); ++i) {
776 const unsigned char b[] = { par.getChar(i) };
777 crc.process_bytes(b, 1);
779 const unsigned char b[] = { x, y, row.width() };
780 crc.process_bytes(b, 3);
781 return crc.checksum();
785 bool CursorOnRow(PainterInfo & pi, pit_type const pit,
786 RowList::const_iterator rit, LyXText const & text)
788 // Is there a cursor on this row (or inside inset on row)
789 LCursor & cur = pi.base.bv->cursor();
790 for (lyx::size_type d = 0; d < cur.depth(); d++) {
791 CursorSlice const & sl = cur[d];
792 if (sl.text() == &text
794 && sl.pos() >= rit->pos()
795 && sl.pos() <= rit->endpos())
802 bool innerCursorOnRow(PainterInfo & pi, pit_type pit,
803 RowList::const_iterator rit, LyXText const & text)
805 // Is there a cursor inside an inset on this row, and is this inset
806 // the only "character" on this row
807 LCursor & cur = pi.base.bv->cursor();
808 if (rit->pos() + 1 != rit->endpos())
810 for (lyx::size_type d = 0; d < cur.depth(); d++) {
811 CursorSlice const & sl = cur[d];
812 if (sl.text() == &text
814 && sl.pos() == rit->pos())
815 return d < cur.depth() - 1;
822 (PainterInfo & pi, LyXText const & text, pit_type pit, int x, int y,
825 // lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
826 static NullPainter nop;
827 static PainterInfo nullpi(pi.base.bv, nop);
828 int const ww = pi.base.bv->workHeight();
830 pi.base.bv->coordCache().parPos()[&text][pit] = Point(x, y);
832 Paragraph const & par = text.paragraphs()[pit];
833 if (par.rows().empty())
836 RowList::const_iterator const rb = par.rows().begin();
837 RowList::const_iterator const re = par.rows().end();
840 lyx::size_type rowno(0);
841 for (RowList::const_iterator rit = rb; rit != re; ++rit, ++rowno) {
843 // Allow setting of refreshInside for nested insets in
845 bool tmp = refreshInside;
847 // Row signature; has row changed since last paint?
848 lyx::size_type const row_sig = calculateRowSignature(*rit, par, x, y);
849 bool row_has_changed = par.rowSignature()[rowno] != row_sig;
851 bool cursor_on_row = CursorOnRow(pi, pit, rit, text);
852 bool in_inset_alone_on_row = innerCursorOnRow(pi, pit, rit,
855 // If this is the only object on the row, we can make it wide
856 for (pos_type i = rit->pos() ; i != rit->endpos(); ++i) {
857 InsetBase const * const in = par.getInset(i);
859 InsetText const * const t = in->asTextInset();
861 t->Wide() = in_inset_alone_on_row;
865 // If selection is on, the current row signature differs
866 // from cache, or cursor is inside an inset _on this row_,
867 // then paint the row
868 if (repaintAll || row_has_changed || cursor_on_row) {
869 // Add to row signature cache
870 par.rowSignature()[rowno] = row_sig;
872 bool const inside = (y + rit->descent() >= 0
873 && y - rit->ascent() < ww);
874 RowPainter rp(inside ? pi : nullpi, text, pit, *rit, x, y);
875 // Clear background of this row
876 // (if paragraph background was not cleared)
878 (!in_inset_alone_on_row || row_has_changed)) {
879 pi.pain.fillRectangle(x, y - rit->ascent(),
880 text.maxwidth_, rit->height(),
881 text.backgroundColor());
882 // If outer row has changed, force nested
883 // insets to repaint completely
885 refreshInside = true;
888 // Instrumentation for testing row cache (see also
890 if (text.isMainText())
891 lyxerr[Debug::PAINTING] << "#";
893 lyxerr[Debug::PAINTING] << "[" <<
894 repaintAll << row_has_changed <<
895 cursor_on_row << "]";
906 // Restore, see above
909 lyxerr[Debug::PAINTING] << "." << endl;
915 void paintText(BufferView & bv, ViewMetricsInfo const & vi,
918 LyXText & text = bv.buffer()->text();
919 bool const select = bv.cursor().selection();
921 PainterInfo pi(const_cast<BufferView *>(&bv), pain);
922 // Should the whole screen, including insets, be refreshed?
923 bool repaintAll = select || !vi.singlepar;
926 // Clear background (if not delegated to rows)
927 pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
928 text.backgroundColor());
931 text.drawSelection(pi, 0, 0);
936 for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
937 refreshInside = repaintAll;
938 Paragraph const & par = text.getPar(pit);
940 paintPar(pi, text, pit, 0, yy, repaintAll);
944 // Cache one paragraph above and one below
945 // Note MV: this cannot be suppressed even for singlepar.
946 // Try viewing the User Guide Mobius figure
949 text.redoParagraph(vi.p1 - 1);
950 bv.coordCache().parPos()[&text][vi.p1 - 1] =
951 Point(0, vi.y1 - text.getPar(vi.p1 - 1).descent());
954 if (vi.p2 < lyx::pit_type(text.paragraphs().size()) - 1) {
955 text.redoParagraph(vi.p2 + 1);
956 bv.coordCache().parPos()[&text][vi.p2 + 1] =
957 Point(0, vi.y2 + text.getPar(vi.p2 + 1).ascent());
960 // and grey out above (should not happen later)
961 // lyxerr << "par ascent: " << text.getPar(vi.p1).ascent() << endl;
962 if (vi.y1 > 0 && !vi.singlepar)
963 pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, LColor::bottomarea);
965 // and possibly grey out below
966 // lyxerr << "par descent: " << text.getPar(vi.p1).ascent() << endl;
967 if (vi.y2 < bv.workHeight() && !vi.singlepar)
968 pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, LColor::bottomarea);
972 void paintTextInset(LyXText const & text, PainterInfo & pi, int x, int y)
974 // lyxerr << " paintTextInset: y: " << y << endl;
976 y -= text.getPar(0).ascent();
977 // This flag can not be set from within same inset:
978 bool repaintAll = refreshInside;
979 for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
980 y += text.getPar(pit).ascent();
981 paintPar(pi, text, pit, x, y, repaintAll);
982 y += text.getPar(pit).descent();