Fonts: Rasterizing ellipsis character from dot as one glyph + avoid preloading if it not needed.

# Conflicts: # imgui.cpp
2025-06-11 15:44:37 +02:00
parent a2bc3d81c2
commit 4ff1631b31
4 changed files with 75 additions and 23 deletions
@@ -3648,13 +3648,10 @@ struct ImFont
    // [Internal] Members: Cold ~32/40/60 bytes
    // Conceptually Sources[] is the list of font sources merged to create this font.
    short                       SourcesCount;       // 2     // in  // Number of ImFontConfig involved in creating this font. Usually 1, or >1 when merging multiple font sources into one ImFont.
-    short                       EllipsisCharCount;  // 1     // out // 1 or 3
-    ImWchar                     EllipsisChar;       // 2-4   // out // Character used for ellipsis rendering ('...').
-    ImWchar                     FallbackChar;       // 2-4   // out // Character used if a glyph isn't found (U+FFFD, '?')
    ImFontConfig*               Sources;            // 4-8   // in  // Pointer within ContainerAtlas->Sources[], to SourcesCount instances
    ImFontAtlas*                ContainerAtlas;     // 4-8   // out // What we has been loaded into
-    float                       EllipsisWidth;      // 4     // out // Total ellipsis Width
-    float                       EllipsisCharStep;   // 4     // out // Step between characters when EllipsisCount > 0
+    ImWchar                     EllipsisChar;       // 2-4   // out // Character used for ellipsis rendering ('...').
+    ImWchar                     FallbackChar;       // 2-4   // out // Character used if a glyph isn't found (U+FFFD, '?')
    float                       Scale;              // 4     // in  // Base font scale (~1.0f), multiplied by the per-window font scale which you can adjust with SetWindowFontScale()
    float                       Ascent, Descent;    // 4+4   // out // Ascent: distance from top to bottom of e.g. 'A' [0..FontSize] (unscaled)
    int                         MetricsTotalSurface;// 4     // out // Total surface in pixels to get an idea of the font rasterization/texture cost (not exact, we approximate the cost of padding between glyphs)