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.
15 #include "rowpainter.h"
19 #include "CoordCache.h"
21 #include "BufferParams.h"
22 #include "BufferView.h"
29 #include "MetricsInfo.h"
30 #include "Paragraph.h"
31 #include "ParagraphMetrics.h"
32 #include "ParagraphParameters.h"
33 #include "TextMetrics.h"
36 #include "frontends/FontMetrics.h"
37 #include "frontends/Painter.h"
39 #include "insets/InsetText.h"
41 #include "support/debug.h"
42 #include "support/gettext.h"
43 #include "support/textutils.h"
45 #include "support/lassert.h"
46 #include <boost/crc.hpp>
52 using frontend::Painter;
53 using frontend::FontMetrics;
55 RowPainter::RowPainter(PainterInfo & pi,
56 Text const & text, pit_type pit, Row const & row, Bidi & bidi, int x, int y)
57 : pi_(pi), text_(text),
58 text_metrics_(pi_.base.bv->textMetrics(&text)),
59 pars_(text.paragraphs()),
60 row_(row), pit_(pit), par_(text.paragraphs()[pit]),
61 pm_(text_metrics_.parMetrics(pit)),
62 bidi_(bidi), change_(pi_.change_),
63 xo_(x), yo_(y), width_(text_metrics_.width())
65 bidi_.computeTables(par_, pi_.base.bv->buffer(), row_);
68 //lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
71 LASSERT(pit >= 0, /**/);
72 LASSERT(pit < int(text.paragraphs().size()), /**/);
76 FontInfo RowPainter::labelFont() const
78 return text_.labelFont(par_);
82 int RowPainter::leftMargin() const
84 return text_metrics_.leftMargin(text_metrics_.width(), pit_,
88 // If you want to debug inset metrics uncomment the following line:
89 //#define DEBUG_METRICS
90 // This draws green lines around each inset.
93 void RowPainter::paintInset(Inset const * inset, pos_type const pos)
95 Font const font = text_metrics_.displayFont(pit_, pos);
97 LASSERT(inset, return);
98 // Backup full_repaint status because some insets (InsetTabular)
99 // requires a full repaint
100 bool pi_full_repaint = pi_.full_repaint;
102 // FIXME: We should always use font, see documentation of
103 // noFontChange() in Inset.h.
104 pi_.base.font = inset->noFontChange() ?
105 pi_.base.bv->buffer().params().getFont().fontInfo() :
107 pi_.ltr_pos = (bidi_.level(pos) % 2 == 0);
108 pi_.change_ = change_.changed() ? change_ : par_.lookupChange(pos);
110 int const x1 = int(x_);
111 pi_.base.bv->coordCache().insets().add(inset, x1, yo_);
112 // insets are painted completely. Recursive
113 inset->drawBackground(pi_, x1, yo_);
114 inset->drawSelection(pi_, x1, yo_);
115 inset->draw(pi_, x1, yo_);
117 Dimension const & dim = pm_.insetDimension(inset);
119 paintForeignMark(x_, font.language(), dim.descent());
123 // Restore full_repaint status.
124 pi_.full_repaint = pi_full_repaint;
127 int const x2 = x1 + dim.wid;
128 int const y1 = yo_ + dim.des;
129 int const y2 = yo_ - dim.asc;
130 pi_.pain.line(x1, y1, x1, y2, Color_green);
131 pi_.pain.line(x1, y1, x2, y1, Color_green);
132 pi_.pain.line(x2, y1, x2, y2, Color_green);
133 pi_.pain.line(x1, y2, x2, y2, Color_green);
138 void RowPainter::paintHebrewComposeChar(pos_type & vpos, FontInfo const & font)
140 pos_type pos = bidi_.vis2log(vpos);
145 char_type c = par_.getChar(pos);
149 int const width = theFontMetrics(font).width(c);
152 for (pos_type i = pos - 1; i >= 0; --i) {
154 if (!Encodings::isHebrewComposeChar(c)) {
155 if (isPrintableNonspace(c)) {
156 int const width2 = pm_.singleWidth(i,
157 text_metrics_.displayFont(pit_, i));
158 dx = (c == 0x05e8 || // resh
159 c == 0x05d3) // dalet
161 : (width2 - width) / 2;
168 pi_.pain.text(int(x_) + dx, yo_, str, font);
172 void RowPainter::paintArabicComposeChar(pos_type & vpos, FontInfo const & font)
174 pos_type pos = bidi_.vis2log(vpos);
178 char_type c = par_.getChar(pos);
179 c = par_.transformChar(c, pos);
183 int const width = theFontMetrics(font).width(c);
186 for (pos_type i = pos - 1; i >= 0; --i) {
188 if (!Encodings::isArabicComposeChar(c)) {
189 if (isPrintableNonspace(c)) {
190 int const width2 = pm_.singleWidth(i,
191 text_metrics_.displayFont(pit_, i));
192 dx = (width2 - width) / 2;
198 pi_.pain.text(int(x_) + dx, yo_, str, font);
202 void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
203 bool hebrew, bool arabic)
205 // This method takes up 70% of time when typing
206 pos_type pos = bidi_.vis2log(vpos);
208 vector<char_type> str;
210 str.push_back(par_.getChar(pos));
213 char_type c = str[0];
218 str[0] = par_.transformChar(c, pos);
221 pos_type const end = row_.endpos();
222 FontSpan const font_span = par_.fontSpan(pos);
223 // Track-change status.
224 Change const & change_running = par_.lookupChange(pos);
227 bool const selection = pos >= row_.sel_beg && pos < row_.sel_end;
229 char_type prev_char = ' ';
230 // collect as much similar chars as we can
231 for (++vpos ; vpos < end ; ++vpos) {
232 pos = bidi_.vis2log(vpos);
233 if (pos < font_span.first || pos > font_span.last)
236 bool const new_selection = pos >= row_.sel_beg && pos < row_.sel_end;
237 if (new_selection != selection)
238 // Selection ends or starts here.
241 Change const & change = par_.lookupChange(pos);
242 if (!change_running.isSimilarTo(change))
243 // Track change type or author has changed.
246 char_type c = par_.getChar(pos);
248 if (c == '\t' || prev_char == '\t') {
253 if (!isPrintableNonspace(c))
256 /* Because we do our own bidi, at this point the strings are
257 * already in visual order. However, Qt also applies its own
258 * bidi algorithm to strings that it paints to the screen.
259 * Therefore, if we were to paint Hebrew/Arabic words as a
260 * single string, the letters in the words would get reversed
261 * again. In order to avoid that, we don't collect Hebrew/
262 * Arabic characters, but rather paint them one at a time.
263 * See also http://thread.gmane.org/gmane.editors.lyx.devel/79740
268 /* FIXME: these checks are irrelevant, since 'arabic' and
269 * 'hebrew' alone are already going to trigger a break.
270 * However, this should not be removed completely, because
271 * if an alternative solution is found which allows grouping
272 * of arabic and hebrew characters, then these breaks may have
275 if (arabic && Encodings::isArabicComposeChar(c))
278 if (hebrew && Encodings::isHebrewComposeChar(c))
287 c = par_.transformChar(c, pos);
288 /* see comment in hebrew, explaining why we break */
295 docstring s(&str[0], str.size());
298 s.replace(0,1,from_ascii(" "));
300 if (!selection && !change_running.changed()) {
301 x_ += pi_.pain.text(int(x_), yo_, s, font);
305 FontInfo copy = font;
306 if (change_running.changed())
307 copy.setPaintColor(change_running.color());
309 copy.setPaintColor(Color_selectiontext);
311 x_ += pi_.pain.text(int(x_), yo_, s, copy);
315 void RowPainter::paintForeignMark(double orig_x, Language const * lang,
318 if (!lyxrc.mark_foreign_language)
320 if (lang == latex_language)
322 if (lang == pi_.base.bv->buffer().params().language)
325 int const y = yo_ + 1 + desc;
326 pi_.pain.line(int(orig_x), y, int(x_), y, Color_language);
330 void RowPainter::paintMisspelledMark(double orig_x, int desc)
332 int const y = yo_ + desc;
333 pi_.pain.wavyHorizontalLine(int(orig_x), y, int(x_) - int(orig_x), Color_red);
337 void RowPainter::paintFromPos(pos_type & vpos)
339 pos_type const pos = bidi_.vis2log(vpos);
340 Font const orig_font = text_metrics_.displayFont(pit_, pos);
341 double const orig_x = x_;
343 // usual characters, no insets
344 char_type const c = par_.getChar(pos);
346 // special case languages
347 string const & lang = orig_font.language()->lang();
348 bool const hebrew = lang == "hebrew";
349 bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi" ||
352 // draw as many chars as we can
353 if ((!hebrew && !arabic)
354 || (hebrew && !Encodings::isHebrewComposeChar(c))
355 || (arabic && !Encodings::isArabicComposeChar(c))) {
356 paintChars(vpos, orig_font.fontInfo(), hebrew, arabic);
358 paintHebrewComposeChar(vpos, orig_font.fontInfo());
360 paintArabicComposeChar(vpos, orig_font.fontInfo());
363 paintForeignMark(orig_x, orig_font.language());
365 if (lyxrc.spellcheck_continuously && orig_font.isMisspelled())
366 paintMisspelledMark(orig_x, 3);
370 void RowPainter::paintChangeBar()
372 pos_type const start = row_.pos();
373 pos_type end = row_.endpos();
375 if (par_.size() == end) {
376 // this is the last row of the paragraph;
377 // thus, we must also consider the imaginary end-of-par character
381 if (start == end || !par_.isChanged(start, end))
384 int const height = text_metrics_.isLastRow(pit_, row_)
388 pi_.pain.fillRectangle(5, yo_ - row_.ascent(), 3, height, Color_changebar);
392 void RowPainter::paintAppendix()
394 // only draw the appendix frame once (for the main text)
395 if (!par_.params().appendix() || !text_.isMainText())
398 int y = yo_ - row_.ascent();
400 if (par_.params().startOfAppendix())
401 y += 2 * defaultRowHeight();
403 pi_.pain.line(1, y, 1, yo_ + row_.height(), Color_appendix);
404 pi_.pain.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), Color_appendix);
408 void RowPainter::paintDepthBar()
410 depth_type const depth = par_.getDepth();
415 depth_type prev_depth = 0;
416 if (!text_metrics_.isFirstRow(pit_, row_)) {
417 pit_type pit2 = pit_;
420 prev_depth = pars_[pit2].getDepth();
423 depth_type next_depth = 0;
424 if (!text_metrics_.isLastRow(pit_, row_)) {
425 pit_type pit2 = pit_;
426 if (row_.endpos() >= pars_[pit2].size())
428 next_depth = pars_[pit2].getDepth();
431 for (depth_type i = 1; i <= depth; ++i) {
432 int const w = nestMargin() / 5;
433 int x = int(xo_) + w * i;
434 // only consider the changebar space if we're drawing outermost text
435 if (text_.isMainText())
436 x += changebarMargin();
438 int const starty = yo_ - row_.ascent();
439 int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
441 pi_.pain.line(x, starty, x, starty + h, Color_depthbar);
444 pi_.pain.fillRectangle(x, starty, w, 2, Color_depthbar);
446 pi_.pain.fillRectangle(x, starty + h, w, 2, Color_depthbar);
451 int RowPainter::paintAppendixStart(int y)
453 FontInfo pb_font = sane_font;
454 pb_font.setColor(Color_appendix);
461 docstring const label = _("Appendix");
462 theFontMetrics(pb_font).rectText(label, w, a, d);
464 int const text_start = int(xo_ + (width_ - w) / 2);
465 int const text_end = text_start + w;
467 pi_.pain.rectText(text_start, y + d, label, pb_font, Color_none, Color_none);
469 pi_.pain.line(int(xo_ + 1), y, text_start, y, Color_appendix);
470 pi_.pain.line(text_end, y, int(xo_ + width_ - 2), y, Color_appendix);
472 return 3 * defaultRowHeight();
476 void RowPainter::paintFirst()
478 ParagraphParameters const & parparams = par_.params();
482 // start of appendix?
483 if (parparams.startOfAppendix())
484 y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
486 Buffer const & buffer = pi_.base.bv->buffer();
487 Layout const & layout = par_.layout();
489 if (buffer.params().paragraph_separation == BufferParams::ParagraphSkipSeparation) {
491 if (layout.latextype == LATEX_PARAGRAPH
492 && !par_.getDepth()) {
493 y_top += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
495 Layout const & playout = pars_[pit_ - 1].layout();
496 if (playout.latextype == LATEX_PARAGRAPH
497 && !pars_[pit_ - 1].getDepth()) {
498 // is it right to use defskip here, too? (AS)
499 y_top += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
505 bool const is_rtl = text_.isRTL(par_);
506 bool const is_seq = text_.isFirstInSequence(pit_);
507 //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << endl;
509 // should we print a label?
510 if (layout.labeltype >= LABEL_STATIC
511 && (layout.labeltype != LABEL_STATIC
512 || layout.latextype != LATEX_ENVIRONMENT
515 FontInfo const font = labelFont();
516 FontMetrics const & fm = theFontMetrics(font);
518 docstring const str = par_.labelString();
522 // this is special code for the chapter layout. This is
523 // printed in an extra row and has a pagebreak at
525 if (layout.counter == "chapter") {
526 double spacing_val = 1.0;
527 if (!parparams.spacing().isDefault()) {
528 spacing_val = parparams.spacing().getValue();
530 spacing_val = buffer.params().spacing().getValue();
533 int const labeladdon = int(fm.maxHeight() * layout.spacing.getValue() * spacing_val);
535 int const maxdesc = int(fm.maxDescent() * layout.spacing.getValue() * spacing_val)
536 + int(layout.parsep) * defaultRowHeight();
539 x = width_ - leftMargin() -
543 pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
546 x = width_ - leftMargin()
547 + fm.width(layout.labelsep);
549 x = x_ - fm.width(layout.labelsep)
553 pi_.pain.text(int(x), yo_, str, font);
557 // the labels at the top of an environment.
558 // More or less for bibliography
560 (layout.labeltype == LABEL_TOP_ENVIRONMENT ||
561 layout.labeltype == LABEL_BIBLIO ||
562 layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
563 FontInfo const font = labelFont();
564 docstring const str = par_.labelString();
566 double spacing_val = 1.0;
567 if (!parparams.spacing().isDefault())
568 spacing_val = parparams.spacing().getValue();
570 spacing_val = buffer.params().spacing().getValue();
572 FontMetrics const & fm = theFontMetrics(font);
574 int const labeladdon = int(fm.maxHeight()
575 * layout.spacing.getValue() * spacing_val);
578 int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
579 + (layout.labelbottomsep * defaultRowHeight()));
582 if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
585 x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
586 x -= fm.width(str) / 2;
588 x = width_ - leftMargin() - fm.width(str);
590 pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
596 /** Check if the current paragraph is the last paragraph in a
598 static int getEndLabel(pit_type p, Text const & text)
600 ParagraphList const & pars = text.paragraphs();
602 depth_type par_depth = pars[p].getDepth();
603 while (pit != pit_type(pars.size())) {
604 Layout const & layout = pars[pit].layout();
605 int const endlabeltype = layout.endlabeltype;
607 if (endlabeltype != END_LABEL_NO_LABEL) {
608 if (p + 1 == pit_type(pars.size()))
611 depth_type const next_depth =
612 pars[p + 1].getDepth();
613 if (par_depth > next_depth ||
614 (par_depth == next_depth && layout != pars[p + 1].layout()))
620 pit = text.outerHook(pit);
621 if (pit != pit_type(pars.size()))
622 par_depth = pars[pit].getDepth();
624 return END_LABEL_NO_LABEL;
628 void RowPainter::paintLast()
630 bool const is_rtl = text_.isRTL(par_);
631 int const endlabel = getEndLabel(pit_, text_);
633 // paint imaginary end-of-paragraph character
635 Change const & change = par_.lookupChange(par_.size());
636 if (change.changed()) {
637 FontMetrics const & fm =
638 theFontMetrics(pi_.base.bv->buffer().params().getFont());
639 int const length = fm.maxAscent() / 2;
640 Color col = change.color();
642 pi_.pain.line(int(x_) + 1, yo_ + 2, int(x_) + 1, yo_ + 2 - length, col,
643 Painter::line_solid, Painter::line_thick);
645 if (change.deleted()) {
646 pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1 + length,
647 yo_ + 2, col, Painter::line_solid, Painter::line_thick);
649 pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1,
650 yo_ + 2, col, Painter::line_solid, Painter::line_thick);
658 case END_LABEL_FILLED_BOX: {
659 FontInfo const font = labelFont();
660 FontMetrics const & fm = theFontMetrics(font);
661 int const size = int(0.75 * fm.maxAscent());
662 int const y = yo_ - size;
663 int const max_row_width = width_ - size - Inset::TEXT_TO_INSET_OFFSET;
664 int x = is_rtl ? nestMargin() + changebarMargin()
665 : max_row_width - text_metrics_.rightMargin(pm_);
667 // If needed, move the box a bit to avoid overlapping with text.
668 int const rem = max_row_width - row_.width();
670 x += is_rtl ? rem : - rem;
672 if (endlabel == END_LABEL_BOX)
673 pi_.pain.rectangle(x, y, size, size, Color_eolmarker);
675 pi_.pain.fillRectangle(x, y, size, size, Color_eolmarker);
679 case END_LABEL_STATIC: {
680 FontInfo const font = labelFont();
681 FontMetrics const & fm = theFontMetrics(font);
682 docstring const & str = par_.layout().endlabelstring();
683 double const x = is_rtl ?
684 text_metrics_.width() - row_.width() - fm.width(str) : x_;
685 pi_.pain.text(int(x), yo_, str, font);
689 case END_LABEL_NO_LABEL:
695 void RowPainter::paintOnlyInsets()
697 CoordCache const & cache = pi_.base.bv->coordCache();
698 pos_type const end = row_.endpos();
699 for (pos_type pos = row_.pos(); pos != end; ++pos) {
700 // If outer row has changed, nested insets are repaint completely.
701 Inset const * inset = par_.getInset(pos);
704 if (x_ > pi_.base.bv->workWidth()
705 || !cache.getInsets().has(inset))
707 x_ = cache.getInsets().x(inset);
709 bool const pi_selected = pi_.selected;
710 Cursor const & cur = pi_.base.bv->cursor();
711 if (cur.selection() && cur.text() == &text_
712 && cur.anchor().text() == &text_)
713 pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
714 paintInset(inset, pos);
715 pi_.selected = pi_selected;
720 void RowPainter::paintText()
722 pos_type const end = row_.endpos();
723 // Spaces at logical line breaks in bidi text must be skipped during
724 // painting. However, they may appear visually in the middle
725 // of a row; they must be skipped, wherever they are...
726 // * logically "abc_[HEBREW_\nHEBREW]"
727 // * visually "abc_[_WERBEH\nWERBEH]"
728 pos_type skipped_sep_vpos = -1;
729 pos_type body_pos = par_.beginOfBody();
731 (body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
735 Layout const & layout = par_.layout();
737 Change change_running;
738 int change_last_x = 0;
740 // check for possible inline completion
741 DocIterator const & inlineCompletionPos = pi_.base.bv->inlineCompletionPos();
742 pos_type inlineCompletionVPos = -1;
743 if (inlineCompletionPos.inTexted()
744 && inlineCompletionPos.text() == &text_
745 && inlineCompletionPos.pit() == pit_
746 && inlineCompletionPos.pos() - 1 >= row_.pos()
747 && inlineCompletionPos.pos() - 1 < row_.endpos()) {
748 // draw logically behind the previous character
749 inlineCompletionVPos = bidi_.log2vis(inlineCompletionPos.pos() - 1);
752 // Use font span to speed things up, see below
756 // If the last logical character is a separator, don't paint it, unless
757 // it's in the last row of a paragraph; see skipped_sep_vpos declaration
758 if (end > 0 && end < par_.size() && par_.isSeparator(end - 1))
759 skipped_sep_vpos = bidi_.log2vis(end - 1);
761 for (pos_type vpos = row_.pos(); vpos < end; ) {
762 if (x_ > pi_.base.bv->workWidth())
765 // Skip the separator at the logical end of the row
766 if (vpos == skipped_sep_vpos) {
771 pos_type const pos = bidi_.vis2log(vpos);
773 if (pos >= par_.size()) {
778 // Use font span to speed things up, see above
779 if (vpos < font_span.first || vpos > font_span.last) {
780 font_span = par_.fontSpan(vpos);
781 font = text_metrics_.displayFont(pit_, vpos);
783 // split font span if inline completion is inside
784 if (font_span.first <= inlineCompletionVPos
785 && font_span.last > inlineCompletionVPos)
786 font_span.last = inlineCompletionVPos;
789 const int width_pos = pm_.singleWidth(pos, font);
791 if (x_ + width_pos < 0) {
796 Change const & change = par_.lookupChange(pos);
797 if (change.changed() && !change_running.changed()) {
798 change_running = change;
799 change_last_x = int(x_);
802 Inset const * inset = par_.getInset(pos);
803 bool const highly_editable_inset = inset
804 && inset->editable();
806 // If we reach the end of a change or if the author changes, paint it.
807 // We also don't paint across things like tables
808 if (change_running.changed() && (highly_editable_inset
809 || !change.changed() || !change_running.isSimilarTo(change))) {
810 // Calculate 1/3 height of the buffer's default font
811 FontMetrics const & fm
812 = theFontMetrics(pi_.base.bv->buffer().params().getFont());
813 int const y_bar = change_running.deleted() ?
814 yo_ - fm.maxAscent() / 3 : yo_ + fm.maxAscent() / 6;
815 pi_.pain.line(change_last_x, y_bar, int(x_), y_bar,
816 change_running.color(), Painter::line_solid,
819 // Change might continue with a different author or type
820 if (change.changed() && !highly_editable_inset) {
821 change_running = change;
822 change_last_x = int(x_);
824 change_running.setUnchanged();
827 if (body_pos > 0 && pos == body_pos - 1) {
828 int const lwidth = theFontMetrics(labelFont())
829 .width(layout.labelsep);
831 x_ += row_.label_hfill + lwidth - width_pos;
834 // Is the inline completion in front of character?
835 if (font.isRightToLeft() && vpos == inlineCompletionVPos)
836 paintInlineCompletion(font);
838 if (par_.isSeparator(pos)) {
839 Font const orig_font = text_metrics_.displayFont(pit_, pos);
840 double const orig_x = x_;
843 x_ += row_.separator;
844 paintForeignMark(orig_x, orig_font.language());
848 // If outer row has changed, nested insets are repaint completely.
849 pi_.base.bv->coordCache().insets().add(inset, int(x_), yo_);
851 bool const pi_selected = pi_.selected;
852 Cursor const & cur = pi_.base.bv->cursor();
853 if (cur.selection() && cur.text() == &text_
854 && cur.anchor().text() == &text_)
855 pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
856 paintInset(inset, pos);
857 pi_.selected = pi_selected;
861 // paint as many characters as possible.
865 // Is the inline completion after character?
866 if (!font.isRightToLeft() && vpos - 1 == inlineCompletionVPos)
867 paintInlineCompletion(font);
870 // if we reach the end of a struck out range, paint it
871 if (change_running.changed()) {
872 FontMetrics const & fm
873 = theFontMetrics(pi_.base.bv->buffer().params().getFont());
874 int const y_bar = change_running.deleted() ?
875 yo_ - fm.maxAscent() / 3 : yo_ + fm.maxAscent() / 6;
876 pi_.pain.line(change_last_x, y_bar, int(x_), y_bar,
877 change_running.color(), Painter::line_solid, Painter::line_thin);
878 change_running.setUnchanged();
883 void RowPainter::paintInlineCompletion(Font const & font)
885 docstring completion = pi_.base.bv->inlineCompletion();
886 FontInfo f = font.fontInfo();
887 bool rtl = font.isRightToLeft();
889 // draw the unique and the non-unique completion part
890 // Note: this is not time-critical as it is
891 // only done once per screen.
892 size_t uniqueTo = pi_.base.bv->inlineCompletionUniqueChars();
893 docstring s1 = completion.substr(0, uniqueTo);
894 docstring s2 = completion.substr(uniqueTo);
895 ColorCode c1 = Color_inlinecompletion;
896 ColorCode c2 = Color_nonunique_inlinecompletion;
906 pi_.pain.text(int(x_), yo_, s1, f);
907 x_ += theFontMetrics(font).width(s1);
912 pi_.pain.text(int(x_), yo_, s2, f);
913 x_ += theFontMetrics(font).width(s2);