void MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
// set edit mode for which we will have calculated metrics. But only
editing_[mi.base.bv] = editMode(mi.base.bv);
// calculate new metrics according to display mode
if (displayMode_ == DISPLAY_INIT || displayMode_ == DISPLAY_INTERACTIVE_INIT) {
mathed_string_dim(mi.base.font, from_ascii("\\") + name(), dim);
} else if (displayMode_ == DISPLAY_UNFOLDED) {
cell(0).metrics(mi, dim);
Dimension bsdim;
mathed_string_dim(mi.base.font, from_ascii("\\"), bsdim);
dim.wid += bsdim.width() + 1;
dim.asc = max(bsdim.ascent(), dim.ascent());
dim.des = max(bsdim.descent(), dim.descent());
metricsMarkers(dim);
} else if (lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_LIST
&& editing_[mi.base.bv]) {
// Macro will be edited in a old-style list mode here:
LASSERT(macro_ != 0, /**/);
Dimension fontDim;
FontInfo labelFont = sane_font;
math_font_max_dim(labelFont, fontDim.asc, fontDim.des);
// get dimension of components of list view
Dimension nameDim;
nameDim.wid = mathed_string_width(mi.base.font, from_ascii("Macro \\") + name() + ": ");
nameDim.asc = fontDim.asc;
nameDim.des = fontDim.des;
Dimension argDim;
argDim.wid = mathed_string_width(labelFont, from_ascii("#9: "));
argDim.asc = fontDim.asc;
argDim.des = fontDim.des;
Dimension defDim;
definition_.metrics(mi, defDim);
// add them up
dim.wid = nameDim.wid + defDim.wid;
dim.asc = max(nameDim.asc, defDim.asc);
dim.des = max(nameDim.des, defDim.des);
for (idx_type i = 0; i < nargs(); ++i) {
Dimension cdim;
cell(i).metrics(mi, cdim);
dim.des += max(argDim.height(), cdim.height()) + 1;
dim.wid = max(dim.wid, argDim.wid + cdim.wid);
}
// make space for box and markers, 2 pixels
dim.asc += 1;
dim.des += 1;
dim.wid += 2;
metricsMarkers2(dim);
} else {
void Inset::drawMarkers(PainterInfo & pi, int x, int y) const
{
ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
Color_mathframe : Color_mathcorners;
Dimension const dim = dimension(*pi.base.bv);
int const t = x + dim.width() - 1;
int const d = y + dim.descent();
pi.pain.line(x, d - 3, x, d, pen_color);
pi.pain.line(t, d - 3, t, d, pen_color);
pi.pain.line(x, d, x + 3, d, pen_color);
pi.pain.line(t - 3, d, t, d, pen_color);
}
void InsetMathSqrt::draw(PainterInfo & pi, int x, int y) const
{
cell(0).draw(pi, x + 10, y);
Dimension const dim = dimension(*pi.base.bv);
int const a = dim.ascent();
int const d = dim.descent();
int xp[3];
int yp[3];
pi.pain.line(x + dim.width(), y - a + 1,
x + 8, y - a + 1, pi.base.font.color());
xp[0] = x + 8; yp[0] = y - a + 1;
xp[1] = x + 5; yp[1] = y + d - 1;
xp[2] = x; yp[2] = y + (d - a)/2;
pi.pain.lines(xp, yp, 3, pi.base.font.color());
drawMarkers(pi, x, y);
}
