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 // FIXME: change tracking (MG)
290 if (Change(prev_change) != par_.lookupChange(pos))
293 char_type c = par_.getChar(pos);
295 if (!isPrintableNonspace(c))
298 if (arabic && Encodings::isComposeChar_arabic(c))
301 if (hebrew && Encodings::isComposeChar_hebrew(c))
305 c = par_.transformChar(c, pos);
314 if (prev_change == Change::DELETED)
315 font.setColor(LColor::strikeout);
316 else if (prev_change == Change::INSERTED)
317 font.setColor(LColor::newtext);
319 // Draw text and set the new x position
320 //lyxerr << "paint row: yo_ " << yo_ << "\n";
322 int width = pain_.text(int(x_), yo_, str, font);
324 int width = pain_.text(int(x_), yo_, &str[0], str.size(), font);
330 void RowPainter::paintForeignMark(double orig_x, LyXFont const & font, int desc)
332 if (!lyxrc.mark_foreign_language)
334 if (font.language() == latex_language)
336 if (font.language() == bv_.buffer()->params().language)
339 int const y = yo_ + 1 + desc;
340 pain_.line(int(orig_x), y, int(x_), y, LColor::language);
344 void RowPainter::paintFromPos(pos_type & vpos)
346 pos_type const pos = text_.bidi.vis2log(vpos);
347 LyXFont orig_font = text_.getFont(par_, pos);
349 double const orig_x = x_;
351 if (par_.isInset(pos)) {
352 paintInset(pos, orig_font);
354 paintForeignMark(orig_x, orig_font,
355 par_.getInset(pos)->descent());
359 // usual characters, no insets
360 char_type const c = par_.getChar(pos);
362 // special case languages
363 std::string const & lang = orig_font.language()->lang();
364 bool const hebrew = lang == "hebrew";
365 bool const arabic = lang == "arabic" &&
366 (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
367 lyxrc.font_norm_type == LyXRC::ISO_10646_1);
369 // draw as many chars as we can
370 if ((!hebrew && !arabic)
371 || (hebrew && !Encodings::isComposeChar_hebrew(c))
372 || (arabic && !Encodings::isComposeChar_arabic(c))) {
373 paintChars(vpos, orig_font, hebrew, arabic);
375 paintHebrewComposeChar(vpos, orig_font);
377 paintArabicComposeChar(vpos, orig_font);
380 paintForeignMark(orig_x, orig_font);
384 void RowPainter::paintChangeBar()
386 pos_type const start = row_.pos();
387 pos_type const end = row_.endpos();
389 if (start == end || !par_.isChanged(start, end))
392 int const height = text_.isLastRow(pit_, row_)
396 pain_.fillRectangle(5, yo_ - row_.ascent(), 3, height, LColor::changebar);
400 void RowPainter::paintAppendix()
402 if (!par_.params().appendix())
405 int y = yo_ - row_.ascent();
407 if (par_.params().startOfAppendix())
408 y += 2 * defaultRowHeight();
410 pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
411 pain_.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), LColor::appendix);
415 void RowPainter::paintDepthBar()
417 Paragraph::depth_type const depth = par_.getDepth();
422 Paragraph::depth_type prev_depth = 0;
423 if (!text_.isFirstRow(pit_, row_)) {
424 pit_type pit2 = pit_;
427 prev_depth = pars_[pit2].getDepth();
430 Paragraph::depth_type next_depth = 0;
431 if (!text_.isLastRow(pit_, row_)) {
432 pit_type pit2 = pit_;
433 if (row_.endpos() >= pars_[pit2].size())
435 next_depth = pars_[pit2].getDepth();
438 for (Paragraph::depth_type i = 1; i <= depth; ++i) {
439 int const w = nestMargin() / 5;
440 int x = int(xo_) + w * i;
441 // only consider the changebar space if we're drawing outermost text
442 if (text_.isMainText())
443 x += changebarMargin();
445 int const starty = yo_ - row_.ascent();
446 int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
448 pain_.line(x, starty, x, starty + h, LColor::depthbar);
451 pain_.fillRectangle(x, starty, w, 2, LColor::depthbar);
453 pain_.fillRectangle(x, starty + h, w, 2, LColor::depthbar);
458 int RowPainter::paintAppendixStart(int y)
461 pb_font.setColor(LColor::appendix);
468 docstring const label = _("Appendix");
469 theFontMetrics(pb_font).rectText(label, w, a, d);
471 int const text_start = int(xo_ + (width_ - w) / 2);
472 int const text_end = text_start + w;
474 pain_.rectText(text_start, y + d, label, pb_font, LColor::none, LColor::none);
476 pain_.line(int(xo_ + 1), y, text_start, y, LColor::appendix);
477 pain_.line(text_end, y, int(xo_ + width_ - 2), y, LColor::appendix);
479 return 3 * defaultRowHeight();
483 void RowPainter::paintFirst()
485 ParagraphParameters const & parparams = par_.params();
489 // start of appendix?
490 if (parparams.startOfAppendix())
491 y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
493 Buffer const & buffer = *bv_.buffer();
495 LyXLayout_ptr const & layout = par_.layout();
497 if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
499 if (layout->latextype == LATEX_PARAGRAPH
500 && !par_.getDepth()) {
501 y_top += buffer.params().getDefSkip().inPixels(bv_);
503 LyXLayout_ptr const & playout = pars_[pit_ - 1].layout();
504 if (playout->latextype == LATEX_PARAGRAPH
505 && !pars_[pit_ - 1].getDepth()) {
506 // is it right to use defskip here, too? (AS)
507 y_top += buffer.params().getDefSkip().inPixels(bv_);
513 bool const is_rtl = text_.isRTL(par_);
514 bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
515 //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
517 // should we print a label?
518 if (layout->labeltype >= LABEL_STATIC
519 && (layout->labeltype != LABEL_STATIC
520 || layout->latextype != LATEX_ENVIRONMENT
523 LyXFont const font = getLabelFont();
524 FontMetrics const & fm = theFontMetrics(font);
527 docstring const str = lyx::from_utf8(par_.getLabelstring());
531 // this is special code for the chapter layout. This is
532 // printed in an extra row and has a pagebreak at
534 if (layout->counter == "chapter") {
535 double spacing_val = 1.0;
536 if (!parparams.spacing().isDefault()) {
537 spacing_val = parparams.spacing().getValue();
539 spacing_val = buffer.params().spacing().getValue();
542 int const labeladdon = int(fm.maxHeight() * layout->spacing.getValue() * spacing_val);
544 int const maxdesc = int(fm.maxDescent() * layout->spacing.getValue() * spacing_val)
545 + int(layout->parsep) * defaultRowHeight();
548 x = width_ - leftMargin() -
552 pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
555 docstring lab = lyx::from_utf8(layout->labelsep);
557 x = width_ - leftMargin()
560 x = x_ - fm.width(lab)
564 pain_.text(int(x), yo_, str, font);
568 // the labels at the top of an environment.
569 // More or less for bibliography
571 (layout->labeltype == LABEL_TOP_ENVIRONMENT ||
572 layout->labeltype == LABEL_BIBLIO ||
573 layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
574 LyXFont font = getLabelFont();
575 if (!par_.getLabelstring().empty()) {
576 docstring const str = lyx::from_utf8(par_.getLabelstring());
577 double spacing_val = 1.0;
578 if (!parparams.spacing().isDefault())
579 spacing_val = parparams.spacing().getValue();
581 spacing_val = buffer.params().spacing().getValue();
583 FontMetrics const & fm = theFontMetrics(font);
585 int const labeladdon = int(fm.maxHeight()
586 * layout->spacing.getValue() * spacing_val);
589 int(fm.maxDescent() * layout->spacing.getValue() * spacing_val
590 + (layout->labelbottomsep * defaultRowHeight()));
593 if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
596 x += (width_ - text_.rightMargin(par_) - leftMargin()) / 2;
597 x -= fm.width(str) / 2;
599 x = width_ - leftMargin() - fm.width(str);
601 pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
607 void RowPainter::paintLast()
609 bool const is_rtl = text_.isRTL(par_);
610 int const endlabel = getEndLabel(pit_, text_.paragraphs());
615 case END_LABEL_FILLED_BOX: {
616 LyXFont const font = getLabelFont();
617 FontMetrics const & fm = theFontMetrics(font);
618 int const size = int(0.75 * fm.maxAscent());
619 int const y = yo_ - size;
620 int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
622 if (width_ - int(row_.width()) <= size)
623 x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
625 if (endlabel == END_LABEL_BOX)
626 pain_.rectangle(x, y, size, size, LColor::eolmarker);
628 pain_.fillRectangle(x, y, size, size, LColor::eolmarker);
632 case END_LABEL_STATIC: {
633 LyXFont font = getLabelFont();
634 FontMetrics const & fm = theFontMetrics(font);
636 docstring const & str = lyx::from_utf8(par_.layout()->endlabelstring());
637 double const x = is_rtl ?
639 : - text_.rightMargin(par_) - row_.width();
640 pain_.text(int(x), yo_, str, font);
644 case END_LABEL_NO_LABEL:
650 void RowPainter::paintText()
652 pos_type const end = row_.endpos();
653 pos_type body_pos = par_.beginOfBody();
655 (body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
659 LyXLayout_ptr const & layout = par_.layout();
661 bool running_strikeout = false;
662 bool is_struckout = false;
663 int last_strikeout_x = 0;
665 // Use font span to speed things up, see below
669 for (pos_type vpos = row_.pos(); vpos < end; ) {
670 if (x_ > bv_.workWidth())
673 pos_type const pos = text_.bidi.vis2log(vpos);
675 if (pos >= par_.size()) {
680 // Use font span to speed things up, see above
681 if (vpos < font_span.first || vpos > font_span.last) {
682 font_span = par_.fontSpan(vpos);
683 font = text_.getFont(par_, vpos);
686 const int width_pos =
687 text_.singleWidth(par_, pos, par_.getChar(pos), font);
689 if (x_ + width_pos < 0) {
695 is_struckout = par_.isDeleted(pos);
697 if (is_struckout && !running_strikeout) {
698 running_strikeout = true;
699 last_strikeout_x = int(x_);
702 bool const highly_editable_inset = par_.isInset(pos)
703 && isHighlyEditableInset(par_.getInset(pos));
705 // If we reach the end of a struck out range, paint it.
706 // We also don't paint across things like tables
707 if (running_strikeout && (highly_editable_inset || !is_struckout)) {
708 // Calculate 1/3 height of the buffer's default font
709 FontMetrics const & fm
710 = theFontMetrics(bv_.buffer()->params().getFont());
711 int const middle = yo_ - fm.maxAscent() / 3;
712 pain_.line(last_strikeout_x, middle, int(x_), middle,
713 LColor::strikeout, Painter::line_solid, Painter::line_thin);
714 running_strikeout = false;
717 if (body_pos > 0 && pos == body_pos - 1) {
719 int const lwidth = theFontMetrics(getLabelFont())
720 .width(lyx::from_utf8(layout->labelsep));
722 x_ += label_hfill_ + lwidth - width_pos;
725 if (par_.isHfill(pos)) {
729 int const y1 = y0 - defaultRowHeight() / 2;
731 pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
733 if (hfillExpansion(par_, row_, pos)) {
734 int const y2 = (y0 + y1) / 2;
736 if (pos >= body_pos) {
737 pain_.line(int(x_), y2, int(x_ + hfill_), y2,
739 Painter::line_onoffdash);
742 pain_.line(int(x_), y2, int(x_ + label_hfill_), y2,
744 Painter::line_onoffdash);
747 pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
751 } else if (par_.isSeparator(pos)) {
761 // if we reach the end of a struck out range, paint it
762 if (running_strikeout) {
763 // calculate 1/3 height of the buffer's default font
764 FontMetrics const & fm
765 = theFontMetrics(bv_.buffer()->params().getFont());
766 int const middle = yo_ - fm.maxAscent() / 3;
767 pain_.line(last_strikeout_x, middle, int(x_), middle,
768 LColor::strikeout, Painter::line_solid, Painter::line_thin);
769 running_strikeout = false;
774 lyx::size_type calculateRowSignature(Row const & row, Paragraph const & par,
777 boost::crc_32_type crc;
778 for (lyx::pos_type i = row.pos(); i < row.endpos(); ++i) {
779 const unsigned char b[] = { par.getChar(i) };
780 crc.process_bytes(b, 1);
782 const unsigned char b[] = { x, y, row.width() };
783 crc.process_bytes(b, 3);
784 return crc.checksum();
788 bool CursorOnRow(PainterInfo & pi, pit_type const pit,
789 RowList::const_iterator rit, LyXText const & text)
791 // Is there a cursor on this row (or inside inset on row)
792 LCursor & cur = pi.base.bv->cursor();
793 for (lyx::size_type d = 0; d < cur.depth(); d++) {
794 CursorSlice const & sl = cur[d];
795 if (sl.text() == &text
797 && sl.pos() >= rit->pos()
798 && sl.pos() <= rit->endpos())
805 bool innerCursorOnRow(PainterInfo & pi, pit_type pit,
806 RowList::const_iterator rit, LyXText const & text)
808 // Is there a cursor inside an inset on this row, and is this inset
809 // the only "character" on this row
810 LCursor & cur = pi.base.bv->cursor();
811 if (rit->pos() + 1 != rit->endpos())
813 for (lyx::size_type d = 0; d < cur.depth(); d++) {
814 CursorSlice const & sl = cur[d];
815 if (sl.text() == &text
817 && sl.pos() == rit->pos())
818 return d < cur.depth() - 1;
825 (PainterInfo & pi, LyXText const & text, pit_type pit, int x, int y,
828 // lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
829 static NullPainter nop;
830 static PainterInfo nullpi(pi.base.bv, nop);
831 int const ww = pi.base.bv->workHeight();
833 pi.base.bv->coordCache().parPos()[&text][pit] = Point(x, y);
835 Paragraph const & par = text.paragraphs()[pit];
836 if (par.rows().empty())
839 RowList::const_iterator const rb = par.rows().begin();
840 RowList::const_iterator const re = par.rows().end();
843 lyx::size_type rowno(0);
844 for (RowList::const_iterator rit = rb; rit != re; ++rit, ++rowno) {
846 // Allow setting of refreshInside for nested insets in
848 bool tmp = refreshInside;
850 // Row signature; has row changed since last paint?
851 lyx::size_type const row_sig = calculateRowSignature(*rit, par, x, y);
852 bool row_has_changed = par.rowSignature()[rowno] != row_sig;
854 bool cursor_on_row = CursorOnRow(pi, pit, rit, text);
855 bool in_inset_alone_on_row = innerCursorOnRow(pi, pit, rit,
858 // If this is the only object on the row, we can make it wide
859 for (pos_type i = rit->pos() ; i != rit->endpos(); ++i) {
860 InsetBase const * const in = par.getInset(i);
862 InsetText const * const t = in->asTextInset();
864 t->Wide() = in_inset_alone_on_row;
868 // If selection is on, the current row signature differs
869 // from cache, or cursor is inside an inset _on this row_,
870 // then paint the row
871 if (repaintAll || row_has_changed || cursor_on_row) {
872 // Add to row signature cache
873 par.rowSignature()[rowno] = row_sig;
875 bool const inside = (y + rit->descent() >= 0
876 && y - rit->ascent() < ww);
877 RowPainter rp(inside ? pi : nullpi, text, pit, *rit, x, y);
878 // Clear background of this row
879 // (if paragraph background was not cleared)
881 (!in_inset_alone_on_row || row_has_changed)) {
882 pi.pain.fillRectangle(x, y - rit->ascent(),
883 text.maxwidth_, rit->height(),
884 text.backgroundColor());
885 // If outer row has changed, force nested
886 // insets to repaint completely
888 refreshInside = true;
891 // Instrumentation for testing row cache (see also
893 if (text.isMainText())
894 lyxerr[Debug::PAINTING] << "#";
896 lyxerr[Debug::PAINTING] << "[" <<
897 repaintAll << row_has_changed <<
898 cursor_on_row << "]";
909 // Restore, see above
912 lyxerr[Debug::PAINTING] << "." << endl;
918 void paintText(BufferView & bv, ViewMetricsInfo const & vi,
921 LyXText & text = bv.buffer()->text();
922 bool const select = bv.cursor().selection();
924 PainterInfo pi(const_cast<BufferView *>(&bv), pain);
925 // Should the whole screen, including insets, be refreshed?
926 bool repaintAll = select || !vi.singlepar;
929 // Clear background (if not delegated to rows)
930 pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
931 text.backgroundColor());
934 text.drawSelection(pi, 0, 0);
939 for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
940 refreshInside = repaintAll;
941 Paragraph const & par = text.getPar(pit);
943 paintPar(pi, text, pit, 0, yy, repaintAll);
947 // Cache one paragraph above and one below
948 // Note MV: this cannot be suppressed even for singlepar.
949 // Try viewing the User Guide Mobius figure
952 text.redoParagraph(vi.p1 - 1);
953 bv.coordCache().parPos()[&text][vi.p1 - 1] =
954 Point(0, vi.y1 - text.getPar(vi.p1 - 1).descent());
957 if (vi.p2 < lyx::pit_type(text.paragraphs().size()) - 1) {
958 text.redoParagraph(vi.p2 + 1);
959 bv.coordCache().parPos()[&text][vi.p2 + 1] =
960 Point(0, vi.y2 + text.getPar(vi.p2 + 1).ascent());
963 // and grey out above (should not happen later)
964 // lyxerr << "par ascent: " << text.getPar(vi.p1).ascent() << endl;
965 if (vi.y1 > 0 && !vi.singlepar)
966 pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, LColor::bottomarea);
968 // and possibly grey out below
969 // lyxerr << "par descent: " << text.getPar(vi.p1).ascent() << endl;
970 if (vi.y2 < bv.workHeight() && !vi.singlepar)
971 pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, LColor::bottomarea);
975 void paintTextInset(LyXText const & text, PainterInfo & pi, int x, int y)
977 // lyxerr << " paintTextInset: y: " << y << endl;
979 y -= text.getPar(0).ascent();
980 // This flag can not be set from within same inset:
981 bool repaintAll = refreshInside;
982 for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
983 y += text.getPar(pit).ascent();
984 paintPar(pi, text, pit, x, y, repaintAll);
985 y += text.getPar(pit).descent();