#include "mathed/MathSupport.h"
+#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/docstring.h"
textwidth(w), macro_nesting(0),
solid_line_thickness_(1), solid_line_offset_(1), dotted_line_thickness_(1)
{
- if (lyxrc.zoom >= 200) {
+ if (lyxrc.currentZoom >= 200) {
// derive the line thickness from zoom factor
// the zoom is given in percent
// (increase thickness at 250%, 450% etc.)
- solid_line_thickness_ = (lyxrc.zoom + 150) / 200;
+ solid_line_thickness_ = (lyxrc.currentZoom + 150) / 200;
// adjust line_offset_ too
solid_line_offset_ = 1 + solid_line_thickness_ / 2;
}
- if (lyxrc.zoom >= 100) {
+ if (lyxrc.currentZoom >= 100) {
// derive the line thickness from zoom factor
// the zoom is given in percent
// (increase thickness at 150%, 250% etc.)
- dotted_line_thickness_ = (lyxrc.zoom + 50) / 100;
+ dotted_line_thickness_ = (lyxrc.currentZoom + 50) / 100;
}
}
}
-Changer MetricsBase::changeEnsureMath()
+Changer MetricsBase::changeEnsureMath(Inset::mode_type mode)
{
- // FIXME:
- // \textit{\ensuremath{\text{a}}}
- // should appear in italics
- return isTextFont(fontname) ? changeFontSet("mathnormal") : Changer();
+ switch (mode) {
+ case Inset::UNDECIDED_MODE:
+ return Changer();
+ case Inset::TEXT_MODE:
+ return isMathFont(fontname) ? changeFontSet("textnormal") : Changer();
+ case Inset::MATH_MODE:
+ // FIXME:
+ // \textit{\ensuremath{\text{a}}}
+ // should appear in italics
+ return isTextFont(fontname) ? changeFontSet("mathnormal"): Changer();
+ }
+ return Changer();
+}
+
+
+int MetricsBase::inPixels(Length const & len) const
+{
+ FontInfo fi = font;
+ if (len.unit() == Length::MU)
+ // mu is 1/18th of an em in the math symbol font
+ fi.setFamily(SYMBOL_FAMILY);
+ else
+ // Math style is only taken into account in the case of mu
+ fi.setStyle(LM_ST_TEXT);
+ return len.inPixels(textwidth, theFontMetrics(fi).em());
}
Color PainterInfo::textColor(Color const & color) const
{
- if (change_.changed())
+ if (change_.changed())
return change_.color();
if (selected)
return Color_selectiontext;