Add Font::FontSize() as well

Author: mmp

Font.go

@@ -47,6 +47,11 @@ func (font Font) handle() C.IggFont {
 	return C.IggFont(font)
 }
 
+// FontSize returns the height of the given font.
+func (font Font) FontSize() float32 {
+	return float32(C.iggFontFontSize(font.handle()))
+}
+
 // FindGlyph returns the FontGlyph corresponding to the given rune.
 func (font Font) FindGlyph(ch rune) FontGlyph {
 	return FontGlyph(C.iggFindGlyph(font.handle(), C.int(ch)))

wrapper/Font.cpp

@@ -23,6 +23,12 @@ void iggCalcTextSize(const char *text, int length, IggBool hide_text_after_doubl
    exportValue(*value, ImGui::CalcTextSize(text, text + length, hide_text_after_double_hash, wrap_width));
 }
 
+float iggFontFontSize(IggFont handle)
+{
+   ImFont *font = reinterpret_cast<ImFont *>(handle);
+   return font->FontSize;
+}
+
 IggFontGlyph iggFindGlyph(IggFont handle, int ch)
 {
    ImFont *font = reinterpret_cast<ImFont *>(handle);

wrapper/Font.h

@@ -10,6 +10,7 @@ extern void iggPushFont(IggFont handle);
 extern void iggPopFont(void);
 extern void iggCalcTextSize(const char *text, int length, IggBool hide_text_after_double_hash, float wrap_width, IggVec2 *value);
 extern float iggGetFontSize();
+extern float iggFontFontSize(IggFont handle);
 extern IggFontGlyph iggFindGlyph(IggFont font, int ch);
 extern int iggFontGlyphColored(IggFontGlyph glyph);
 extern int iggFontGlyphVisible(IggFontGlyph glyph);