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Fonts: added ImFontAtlas::RemoveFont(), fixed various leaks.

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ocornut
2024-12-19 16:21:07 +01:00
parent df8450d928
commit cec3e945f0
4 changed files with 84 additions and 6 deletions
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imgui.h
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@@ -3521,10 +3521,11 @@ struct ImFontAtlas
IMGUI_API ImFont* AddFontFromMemoryTTF(void* font_data, int font_data_size, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // Note: Transfer ownership of 'ttf_data' to ImFontAtlas! Will be deleted after destruction of the atlas. Set font_cfg->FontDataOwnedByAtlas=false to keep ownership of your data and it won't be freed.
IMGUI_API ImFont* AddFontFromMemoryCompressedTTF(const void* compressed_font_data, int compressed_font_data_size, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_font_data' still owned by caller. Compress with binary_to_compressed_c.cpp.
IMGUI_API ImFont* AddFontFromMemoryCompressedBase85TTF(const char* compressed_font_data_base85, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_font_data_base85' still owned by caller. Compress with binary_to_compressed_c.cpp with -base85 parameter.
IMGUI_API void RemoveFont(ImFont* font);
// FIXME-NEWATLAS: Clarify meaning/purpose
IMGUI_API void Clear(); // Clear all input and output.
IMGUI_API void ClearCache(); // Clear cached glyphs
IMGUI_API void Clear(); // Clear everything (input fonts, output glyphs/textures)
IMGUI_API void ClearCache(); // Clear cached glyphs and textures.
// As we are transitioning toward a new font system, we expect to obsolete those soon:
IMGUI_API void ClearInputData(); // [OBSOLETE] Clear input data (all ImFontConfig structures including sizes, TTF data, glyph ranges, etc.) = all the data used to build the texture and fonts.
IMGUI_API void ClearFonts(); // [OBSOLETE] Clear input+output font data (same as ClearInputData() + glyphs storage, UV coordinates).