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Fonts: added ExtraSizeScale feature (undocumented).

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ocornut 2025-12-22 19:57:04 +01:00
parent d1de937c31
commit 55ad3b4abd
4 changed files with 9 additions and 2 deletions
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imgui.h
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@ -3532,7 +3532,7 @@ struct ImFontConfig
ImS8 OversampleH; // 0 (2) // Rasterize at higher quality for sub-pixel positioning. 0 == auto == 1 or 2 depending on size. Note the difference between 2 and 3 is minimal. You can reduce this to 1 for large glyphs save memory. Read https://github.com/nothings/stb/blob/master/tests/oversample/README.md for details.
ImS8 OversampleV; // 0 (1) // Rasterize at higher quality for sub-pixel positioning. 0 == auto == 1. This is not really useful as we don't use sub-pixel positions on the Y axis.
ImWchar EllipsisChar; // 0 // Explicitly specify Unicode codepoint of ellipsis character. When fonts are being merged first specified ellipsis will be used.
float SizePixels; // // Size in pixels for rasterizer (more or less maps to the resulting font height).
float SizePixels; // // Output size in pixels for rasterizer (more or less maps to the resulting font height).
const ImWchar* GlyphRanges; // NULL // *LEGACY* THE ARRAY DATA NEEDS TO PERSIST AS LONG AS THE FONT IS ALIVE. Pointer to a user-provided list of Unicode range (2 value per range, values are inclusive, zero-terminated list).
const ImWchar* GlyphExcludeRanges; // NULL // Pointer to a small user-provided list of Unicode ranges (2 value per range, values are inclusive, zero-terminated list). This is very close to GlyphRanges[] but designed to exclude ranges from a font source, when merging fonts with overlapping glyphs. Use "Input Glyphs Overlap Detection Tool" to find about your overlapping ranges.
//ImVec2 GlyphExtraSpacing; // 0, 0 // (REMOVED AT IT SEEMS LARGELY OBSOLETE. PLEASE REPORT IF YOU WERE USING THIS). Extra spacing (in pixels) between glyphs when rendered: essentially add to glyph->AdvanceX. Only X axis is supported for now.
@ -3542,9 +3542,10 @@ struct ImFontConfig
float GlyphExtraAdvanceX; // 0 // Extra spacing (in pixels) between glyphs. Please contact us if you are using this. // FIXME-NEWATLAS: Intentionally unscaled
ImU32 FontNo; // 0 // Index of font within TTF/OTF file
unsigned int FontLoaderFlags; // 0 // Settings for custom font builder. THIS IS BUILDER IMPLEMENTATION DEPENDENT. Leave as zero if unsure.
//unsigned int FontBuilderFlags; // -- // [Renamed in 1.92] Ue FontLoaderFlags.
//unsigned int FontBuilderFlags; // -- // [Renamed in 1.92] Use FontLoaderFlags.
float RasterizerMultiply; // 1.0f // Linearly brighten (>1.0f) or darken (<1.0f) font output. Brightening small fonts may be a good workaround to make them more readable. This is a silly thing we may remove in the future.
float RasterizerDensity; // 1.0f // [LEGACY: this only makes sense when ImGuiBackendFlags_RendererHasTextures is not supported] DPI scale multiplier for rasterization. Not altering other font metrics: makes it easy to swap between e.g. a 100% and a 400% fonts for a zooming display, or handle Retina screen. IMPORTANT: If you change this it is expected that you increase/decrease font scale roughly to the inverse of this, otherwise quality may look lowered.
float ExtraSizeScale; // 1.0f // Extra rasterizer scale over SizePixels.
// [Internal]
ImFontFlags Flags; // Font flags (don't use just yet, will be exposed in upcoming 1.92.X updates)