void InsetMathChar::draw(PainterInfo & pi, int x, int y) const
{
//lyxerr << "drawing '" << char_ << "' font: " << pi.base.fontname << endl;
int const em = mathed_char_width(pi.base.font, 'M');
if (isBinaryOp(char_))
x += static_cast<int>(0.25*em+0.5);
else if (char_ == '\'')
x += static_cast<int>(0.0833*em+0.5);
#if 1
if (char_ == '=' && has_math_fonts) {
FontSetChanger dummy(pi.base, "cmr");
pi.draw(x, y, char_);
} else if ((char_ == '>' || char_ == '<') && has_math_fonts) {
FontSetChanger dummy(pi.base, "cmm");
pi.draw(x, y, char_);
} else if (!slanted(char_) && pi.base.fontname == "mathnormal") {
ShapeChanger dummy(pi.base.font, UP_SHAPE);
pi.draw(x, y, char_);
} else {
pi.draw(x, y, char_);
}
#else
drawChar(pain, font_, x, y, char_);
#endif
}
void InsetMathSpecialChar::draw(PainterInfo & pi, int x, int y) const
{
if (pi.base.fontname == "mathnormal") {
ShapeChanger dummy(pi.base.font, UP_SHAPE);
pi.draw(x, y, char_);
} else {
pi.draw(x, y, char_);
}
}
void InsetText::draw(PainterInfo & pi, int x, int y) const
{
TextMetrics & tm = pi.base.bv->textMetrics(&text_);
int const w = tm.width() + TEXT_TO_INSET_OFFSET;
int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
bool change_drawn = false;
if (pi.full_repaint)
pi.pain.fillRectangle(xframe, yframe, w, h,
pi.backgroundColor(this));
{
Changer dummy = make_change(pi.background_color,
pi.backgroundColor(this, false));
// The change tracking cue must not be inherited
Changer dummy2 = make_change(pi.change_, Change());
tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
}
if (drawFrame_) {
// Change color of the frame in tracked changes, like for tabulars.
// Only do so if the color is not custom. But do so even if RowPainter
// handles the strike-through already.
Color c;
if (pi.change_.changed()
// Originally, these are the colors with role Text, from role() in
// ColorCache.cpp. The code is duplicated to avoid depending on Qt
// types, and also maybe it need not match in the future.
&& (frameColor() == Color_foreground
|| frameColor() == Color_cursor
|| frameColor() == Color_preview
|| frameColor() == Color_tabularline
|| frameColor() == Color_previewframe)) {
c = pi.change_.color();
change_drawn = true;
} else
c = frameColor();
pi.pain.rectangle(xframe, yframe, w, h, c);
}
if (canPaintChange(*pi.base.bv) && (!change_drawn || pi.change_.deleted()))
// Do not draw the change tracking cue if already done by RowPainter and
// do not draw the cue for INSERTED if the information is already in the
// color of the frame
pi.change_.paintCue(pi, xframe, yframe, xframe + w, yframe + h);
}
void InsetCaption::drawBackground(PainterInfo & pi, int x, int y) const
{
TextMetrics & tm = pi.base.bv->textMetrics(&text());
int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
int const yy = y - TEXT_TO_INSET_OFFSET - tm.ascent();
pi.pain.fillRectangle(x, yy, labelwidth_, h, pi.backgroundColor(this));
}
void Inset::drawBackground(PainterInfo & pi, int x, int y) const
{
if (pi.full_repaint && backgroundColor(pi) == Color_none)
return;
Dimension const dim = dimension(*pi.base.bv);
pi.pain.fillRectangle(x, y - dim.asc, dim.wid, dim.asc + dim.des,
pi.backgroundColor(this));
}
void InsetText::draw(PainterInfo & pi, int x, int y) const
{
TextMetrics & tm = pi.base.bv->textMetrics(&text_);
if (drawFrame_ || pi.full_repaint) {
int const w = tm.width() + TEXT_TO_INSET_OFFSET;
int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
if (pi.full_repaint)
pi.pain.fillRectangle(xframe, yframe, w, h,
pi.backgroundColor(this));
if (drawFrame_)
pi.pain.rectangle(xframe, yframe, w, h, frameColor());
}
ColorCode const old_color = pi.background_color;
pi.background_color = pi.backgroundColor(this, false);
tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
pi.background_color = old_color;
}
void InsetMathSymbol::draw(PainterInfo & pi, int x, int y) const
{
//lyxerr << "metrics: symbol: '" << sym_->name
// << "' in font: '" << sym_->inset
// << "' drawn as: '" << sym_->draw
// << "'" << endl;
int const em = mathed_char_width(pi.base.font, 'M');
if (isRelOp())
x += static_cast<int>(0.25*em+0.5);
else
x += static_cast<int>(0.0833*em+0.5);
FontSetChanger dummy(pi.base, sym_->inset.c_str());
pi.draw(x, y - h_, sym_->draw);
}
void InsetCaption::draw(PainterInfo & pi, int x, int y) const
{
// We must draw the label, we should get the label string
// from the enclosing float inset.
// The question is: Who should draw the label, the caption inset,
// the text inset or the paragraph?
// We should also draw the float number (Lgb)
// Answer: the text inset (in buffer_funcs.cpp: setCaption).
FontInfo tmpfont = pi.base.font;
pi.base.font = pi.base.bv->buffer().params().getFont().fontInfo();
pi.base.font.setColor(pi.textColor(pi.base.font.color()).baseColor);
int const xx = x + TEXT_TO_INSET_OFFSET;
pi.pain.text(xx, y, full_label_, pi.base.font);
InsetText::draw(pi, x + labelwidth_, y);
pi.base.font = tmpfont;
}
void InsetMathNumber::draw(PainterInfo & pi, int x, int y) const
{
pi.draw(x, y, str_);
}
void InsetMathString::draw(PainterInfo & pi, int x, int y) const
{
pi.draw(x, y, str_);
}
