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ImFont: added GetCharAdvance() helper. Exposed font Ascent and font Descent.

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ocornut
2015-06-14 17:30:06 -06:00
parent b503e5ee5b
commit 6eb1fec7a9
2 changed files with 8 additions and 5 deletions
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6
imgui.h
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@ -1114,7 +1114,8 @@ struct ImFont
signed short XOffset, YOffset;
float U0, V0, U1, V1; // Texture coordinates
};
float BaseLine; // Distance from top to bottom of e.g. 'A' [0..FontSize]
float Ascent; // Distance from top to bottom of e.g. 'A' [0..FontSize]
float Descent; //
ImFontAtlas* ContainerAtlas; // What we has been loaded into
ImVector<Glyph> Glyphs;
const Glyph* FallbackGlyph; // == FindGlyph(FontFallbackChar)
@ -1127,9 +1128,10 @@ struct ImFont
IMGUI_API ~ImFont();
IMGUI_API void Clear();
IMGUI_API void BuildLookupTable();
IMGUI_API float GetCharAdvance(unsigned short c) const { return ((size_t)c < IndexXAdvance.size()) ? IndexXAdvance[(size_t)c] : FallbackXAdvance; }
IMGUI_API const Glyph* FindGlyph(unsigned short c) const;
IMGUI_API void SetFallbackChar(ImWchar c);
IMGUI_API bool IsLoaded() const { return ContainerAtlas != NULL; }
IMGUI_API bool IsLoaded() const { return ContainerAtlas != NULL; }
// 'max_width' stops rendering after a certain width (could be turned into a 2d size). FLT_MAX to disable.
// 'wrap_width' enable automatic word-wrapping across multiple lines to fit into given width. 0.0f to disable.