void paintText();
private:
- void paintForeignMark(double orig_x, LyXFont const & font);
+ void paintForeignMark(double orig_x, LyXFont const & font, int desc = 0);
void paintHebrewComposeChar(lyx::pos_type & vpos, LyXFont const & font);
void paintArabicComposeChar(lyx::pos_type & vpos, LyXFont const & font);
void paintChars(lyx::pos_type & vpos, LyXFont font,
}
+bool isTrueTextInset(InsetBase * in)
+{
+ // Math and tabular insets have isTextInset = true, though they are
+ // not derived from InsetText. Paint them fully
+ return (in && in->isTextInset() && in->asMathInset() == 0
+ && in->lyxCode() != InsetBase::TABULAR_CODE);
+}
+
+
void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
{
InsetBase const * inset = par_.getInset(pos);
// FIXME: We should always use font, see documentation of
// noFontChange() in insetbase.h.
pi.base.font = inset->noFontChange() ?
- bv_.buffer()->params().getLyXTextClass().defaultfont() :
+ bv_.buffer()->params().getFont() :
font;
pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
pi.erased_ = erased_ || isDeletedText(par_, pos);
theCoords.insets().add(inset, int(x_), yo_);
- inset->drawSelection(pi, int(x_), yo_);
+ InsetBase * in = const_cast<InsetBase *>(inset);
+ // non-wide insets are painted completely. Recursive
+ bool tmp = bv_.repaintAll();
+ if (!isTrueTextInset(in) || !static_cast<InsetText*>(in)->Wide())
+ bv_.repaintAll(true);
+ if (bv_.repaintAll())
+ inset->drawSelection(pi, int(x_), yo_);
inset->draw(pi, int(x_), yo_);
+ bv_.repaintAll(tmp);
x_ += inset->width();
}
}
-void RowPainter::paintForeignMark(double orig_x, LyXFont const & font)
+void RowPainter::paintForeignMark(double orig_x, LyXFont const & font, int desc)
{
if (!lyxrc.mark_foreign_language)
return;
if (font.language() == bv_.buffer()->params().language)
return;
- int const y = yo_ + 1;
+ int const y = yo_ + 1 + desc;
pain_.line(int(orig_x), y, int(x_), y, LColor::language);
}
{
pos_type const pos = text_.bidi.vis2log(vpos);
LyXFont orig_font = text_.getFont(par_, pos);
- text_.applyOuterFont(orig_font);
double const orig_x = x_;
if (par_.isInset(pos)) {
paintInset(pos, orig_font);
++vpos;
- paintForeignMark(orig_x, orig_font);
+ paintForeignMark(orig_x, orig_font,
+ par_.getInset(pos)->descent());
return;
}
pos_type const start = row_.pos();
pos_type const end = row_.endpos();
- if (start == end || !par_.isChanged(start, end - 1))
+ if (start == end || !par_.isChanged(start, end))
return;
int const height = text_.isLastRow(pit_, row_)
if (running_strikeout && (highly_editable_inset || !is_struckout)) {
// Calculate 1/3 height of the buffer's default font
int const middle =
- yo_ - font_metrics::maxAscent(text_.defaultfont_) / 3;
+ yo_ -
+ font_metrics::maxAscent(bv_.buffer()->params().getFont()) / 3;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
if (running_strikeout) {
// calculate 1/3 height of the buffer's default font
int const middle =
- yo_ - font_metrics::maxAscent(text_.defaultfont_) / 3;
+ yo_ -
+ font_metrics::maxAscent(bv_.buffer()->params().getFont()) / 3;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
}
-lyx::size_type calculateRowSignature(Row const & row, Paragraph const & par)
+lyx::size_type calculateRowSignature(Row const & row, Paragraph const & par,
+ int x, int y)
{
boost::crc_32_type crc;
for (lyx::pos_type i = row.pos(); i < row.endpos(); ++i) {
const unsigned char b[] = { par.getChar(i) };
crc.process_bytes(b, 1);
}
+ const unsigned char b[] = { x, y, row.width() };
+ crc.process_bytes(b, 3);
return crc.checksum();
}
-bool isCursorOnRow(PainterInfo & pi, pit_type pit, RowList::const_iterator rit)
+bool CursorOnRow(PainterInfo & pi, pit_type const pit,
+ RowList::const_iterator rit, LyXText const & text)
{
+ // Is there a cursor on this row (or inside inset on row)
LCursor & cur = pi.base.bv->cursor();
- for (lyx::size_type d = 0; d < cur.depth(); d++)
- if (cur[d].pit() == pit
- && cur[d].pos() >= rit->pos()
- && cur[d].pos() <= rit->endpos())
+ for (lyx::size_type d = 0; d < cur.depth(); d++) {
+ CursorSlice const & sl = cur[d];
+ if (sl.text() == &text
+ && sl.pit() == pit
+ && sl.pos() >= rit->pos()
+ && sl.pos() < rit->endpos())
return true;
+ }
+ return false;
+}
+
+
+bool innerCursorOnRow(PainterInfo & pi, pit_type pit,
+ RowList::const_iterator rit, LyXText const & text)
+{
+ // Is there a cursor inside an inset on this row, and is this inset
+ // the only "character" on this row
+ LCursor & cur = pi.base.bv->cursor();
+ if (rit->pos() + 1 != rit->endpos())
+ return false;
+ for (lyx::size_type d = 0; d < cur.depth(); d++) {
+ CursorSlice const & sl = cur[d];
+ if (sl.text() == &text
+ && sl.pit() == pit
+ && sl.pos() == rit->pos())
+ return d < cur.depth() - 1;
+ }
return false;
}
lyx::size_type rowno(0);
for (RowList::const_iterator rit = rb; rit != re; ++rit, ++rowno) {
y += rit->ascent();
+ // Allow setting of bv->repaintAll() for nested insets in
+ // this row only
+ bool tmp = pi.base.bv->repaintAll();
// Row signature; has row changed since last paint?
- lyx::size_type const row_sig = calculateRowSignature(*rit, par);
-
- bool cursor_on_row = isCursorOnRow(pi, pit, rit);
+ lyx::size_type const row_sig = calculateRowSignature(*rit, par, x, y);
+ bool row_has_changed = par.rowSignature()[rowno] != row_sig;
- // If selection is on, the current row signature differs from
+ bool cursor_on_row = CursorOnRow(pi, pit, rit, text);
+ bool in_inset_alone_on_row = innerCursorOnRow(pi, pit, rit,
+ text);
+
+ // If this is the only object on the row, we can make it wide
+ for (pos_type i = rit->pos() ; i != rit->endpos(); ++i) {
+ InsetBase* in
+ = const_cast<InsetBase*>(par.getInset(i));
+ if (isTrueTextInset(in))
+ static_cast<InsetText*>(in)->Wide()
+ = in_inset_alone_on_row;
+ }
+
+ // If selection is on, the current row signature differs
// from cache, or cursor is inside an inset _on this row_,
// then paint the row
- if (repaintAll || par.rowSignature()[rowno] != row_sig
- || cursor_on_row) {
+ if (repaintAll || row_has_changed || cursor_on_row) {
// Add to row signature cache
par.rowSignature()[rowno] = row_sig;
RowPainter rp(inside ? pi : nullpi, text, pit, *rit, x, y);
// Clear background of this row
// (if paragraph background was not cleared)
- if (!repaintAll) {
- pi.pain.fillRectangle(x, y - rit->ascent(),
+ if (!repaintAll &&
+ (!in_inset_alone_on_row || row_has_changed)) {
+ pi.pain.fillRectangle(( rowno ? 0 : x - 10 ), y - rit->ascent(),
pi.base.bv->workWidth(), rit->height(),
text.backgroundColor());
+ // If outer row has changed, force nested
+ // insets to repaint completely
+ if (row_has_changed)
+ pi.base.bv->repaintAll(true);
}
// Instrumentation for testing row cache (see also
// 12 lines lower):
- //lyxerr << "#";
+ if (text.isMainText())
+ lyxerr[Debug::PAINTING] << "#";
+ else
+ lyxerr[Debug::PAINTING] << "[" <<
+ repaintAll << row_has_changed <<
+ cursor_on_row << "]";
rp.paintAppendix();
rp.paintDepthBar();
rp.paintChangeBar();
rp.paintText();
}
y += rit->descent();
+ // Restore, see above
+ pi.base.bv->repaintAll(tmp);
}
- //lyxerr << "." << endl;
+ lyxerr[Debug::PAINTING] << "." << endl;
}
} // namespace anon
bool const select = bv.cursor().selection();
PainterInfo pi(const_cast<BufferView *>(&bv), pain);
- if (select || !vi.singlepar) {
- // Clear background (Delegated to rows if no selection)
+ // Should the whole screen, including insets, be refreshed?
+ bool repaintAll(select || !vi.singlepar);
+
+ if (repaintAll) {
+ // Clear background (if not delegated to rows)
pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
text->backgroundColor());
}
int yy = vi.y1;
// draw contents
for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
+ bv.repaintAll(repaintAll);
Paragraph const & par = text->getPar(pit);
yy += par.ascent();
- paintPar(pi, *bv.text(), pit, 0, yy, select || !vi.singlepar);
+ paintPar(pi, *bv.text(), pit, 0, yy, repaintAll);
yy += par.descent();
}
// lyxerr << " paintTextInset: y: " << y << endl;
y -= text.getPar(0).ascent();
+ // This flag can not be set from within same inset:
+ bool repaintAll = pi.base.bv->repaintAll();
for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
y += text.getPar(pit).ascent();
- paintPar(pi, text, pit, x, y, true);
+ paintPar(pi, text, pit, x, y, repaintAll);
y += text.getPar(pit).descent();
}
}
projects / lyx.git / blobdiff