fix the <...> delimiters

[lyx.git] / src / mathed / math_metricsinfo.C

diff --git a/src/mathed/math_metricsinfo.C b/src/mathed/math_metricsinfo.C
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..f0938619ff15993620301f04414a5f9f8a238772 100644 (file)
--- a/src/mathed/math_metricsinfo.C
+++ b/src/mathed/math_metricsinfo.C
@@ -0,0 +1,149 @@
+
+#include <config.h>
+
+#include "math_metricsinfo.h"
+#include "math_support.h"
+#include "frontends/Painter.h"
+
+
+
+MathMetricsBase::MathMetricsBase()
+       : font(), style(LM_ST_TEXT), fontname("mathnormal")
+{}
+
+
+
+
+MathMetricsInfo::MathMetricsInfo()
+       : view(0), inset(0), idx(0), fullredraw(false)
+{}
+
+
+
+
+MathPainterInfo::MathPainterInfo(Painter & p)
+       : pain(p)
+{}
+
+
+void MathPainterInfo::draw(int x, int y, char c)
+{
+       pain.text(x, y, c, base.font);
+}
+
+
+
+
+MathScriptChanger::MathScriptChanger(MathMetricsBase & mb)
+       : MathChanger<MathMetricsBase>(mb)
+{
+       save_ = mb;
+       switch (mb.style) {
+               case LM_ST_DISPLAY:
+               case LM_ST_TEXT:
+                       mb.style = LM_ST_SCRIPT;
+                       mb.font.decSize();
+                       mb.font.decSize();
+                       break;
+               case LM_ST_SCRIPT:
+                       mb.style = LM_ST_SCRIPTSCRIPT;
+                       mb.font.decSize();
+               default:
+                       break;
+       }
+}
+
+MathScriptChanger::~MathScriptChanger()
+{
+       orig_ = save_;
+}
+
+
+
+
+// decrease math size for fractions
+MathFracChanger::MathFracChanger(MathMetricsBase & mb)
+       : MathChanger<MathMetricsBase>(mb)
+{
+       save_ = mb;
+       switch (mb.style) {
+               case LM_ST_DISPLAY:
+                       mb.style = LM_ST_TEXT;
+                       break;
+               case LM_ST_TEXT:
+                       mb.style = LM_ST_SCRIPT;
+                       mb.font.decSize();
+                       mb.font.decSize();
+                       break;
+               case LM_ST_SCRIPT:
+                       mb.style = LM_ST_SCRIPTSCRIPT;
+                       mb.font.decSize();
+                       break;
+               default:
+                       break;
+       }
+}
+
+MathFracChanger::~MathFracChanger()
+{
+       orig_ = save_;
+}
+
+
+
+
+MathShapeChanger::MathShapeChanger(LyXFont & font, LyXFont::FONT_SHAPE shape)
+       : MathChanger<LyXFont, LyXFont::FONT_SHAPE>(font)
+{
+       save_ = orig_.shape();
+       orig_.setShape(shape);
+}
+
+MathShapeChanger::~MathShapeChanger()
+{
+       orig_.setShape(save_);
+}
+
+
+
+
+void changeSize(LyXFont & font, int diff)
+{
+       if (diff < 0) {
+               font.decSize();
+               changeSize(font, diff + 1);
+       } else if (diff > 0) {
+               font.incSize();
+               changeSize(font, diff - 1);
+       }
+}
+
+MathStyleChanger::MathStyleChanger(MathMetricsBase & mb, MathStyles style)
+       :       MathChanger<MathMetricsBase>(mb)
+{
+       save_ = mb;
+       changeSize(mb.font, mb.style - style);
+}
+
+
+MathStyleChanger::~MathStyleChanger()
+{
+       orig_ = save_;
+}
+
+
+
+
+MathFontSetChanger::MathFontSetChanger(MathMetricsBase & mb, char const * name)
+       :       MathChanger<MathMetricsBase>(mb)
+{
+       save_ = mb;     
+       mb.fontname = name;
+       augmentFont(mb.font, name);
+}
+
+MathFontSetChanger::~MathFontSetChanger()
+{
+       orig_ = save_;
+}
+