Fonts: comments and slight packing of ImFontConfig fields.

imgui.cpp

@@ -15914,11 +15914,8 @@ void ImGui::DebugNodeTexture(ImTextureData* tex, int int_id, const ImFontAtlasRe
         PopStyleVar();
 
         char texid_desc[30];
-        Text("Status = %s (%d)", ImTextureDataGetStatusName(tex->Status), tex->Status);
+        Text("Status = %s (%d), Format = %s (%d), UseColors = %d", ImTextureDataGetStatusName(tex->Status), tex->Status, ImTextureDataGetFormatName(tex->Format), tex->Format, tex->UseColors);
-        Text("Format = %s (%d)", ImTextureDataGetFormatName(tex->Format), tex->Format);
+        Text("TexID = %s, BackendUserData = %p", FormatTextureIDForDebugDisplay(texid_desc, IM_ARRAYSIZE(texid_desc), tex->TexID), tex->BackendUserData);
-        Text("TexID = %s", FormatTextureIDForDebugDisplay(texid_desc, IM_ARRAYSIZE(texid_desc), tex->TexID));
-        Text("BackendUserData = %p", tex->BackendUserData);
-        Text("UseColors = %d", tex->UseColors);
         TreePop();
     }
     PopID();

imgui.h

@@ -3443,20 +3443,24 @@ struct ImTextureData
 // A font input/source (we may rename this to ImFontSource in the future)
 struct ImFontConfig
 {
+    // Data Source
+    char            Name[40];               // <auto>   // Name (strictly to ease debugging, hence limited size buffer)
     void*           FontData;               //          // TTF/OTF data
     int             FontDataSize;           //          // TTF/OTF data size
     bool            FontDataOwnedByAtlas;   // true     // TTF/OTF data ownership taken by the container ImFontAtlas (will delete memory itself).
+
+    // Options
     bool            MergeMode;              // false    // Merge into previous ImFont, so you can combine multiple inputs font into one ImFont (e.g. ASCII font + icons + Japanese glyphs). You may want to use GlyphOffset.y when merge font of different heights.
     bool            PixelSnapH;             // false    // Align every glyph AdvanceX to pixel boundaries. Useful e.g. if you are merging a non-pixel aligned font with the default font. If enabled, you can set OversampleH/V to 1.
     bool            PixelSnapV;             // true     // Align Scaled GlyphOffset.y to pixel boundaries.
-    int             FontNo;                 // 0        // Index of font within TTF/OTF file
+    ImS8            FontNo;                 // 0        // Index of font within TTF/OTF file
-    int             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            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.
-    int             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.
+    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.
     float           SizePixels;             //          // 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 VERY SHORT user-provided list of Unicode range (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.
     ImVec2          GlyphOffset;            // 0, 0     // Offset (in pixels) all glyphs from this font input. Absolute value for default size, other sizes will scale this value.
-    const ImWchar*  GlyphRanges;            // NULL     // 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 VERY SHORT user-provided list of Unicode range (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.
     float           GlyphMinAdvanceX;       // 0        // Minimum AdvanceX for glyphs, set Min to align font icons, set both Min/Max to enforce mono-space font. Absolute value for default size, other sizes will scale this value.
     float           GlyphMaxAdvanceX;       // FLT_MAX  // Maximum AdvanceX for glyphs
     float           GlyphExtraAdvanceX;     // 0        // Extra spacing (in pixels) between glyphs. Please contact us if you are using this.
@@ -3466,8 +3470,7 @@ struct ImFontConfig
     ImWchar         EllipsisChar;           // 0        // Explicitly specify Unicode codepoint of ellipsis character. When fonts are being merged first specified ellipsis will be used.
 
     // [Internal]
-    char            Name[40];               // Name (strictly to ease debugging)
+    ImFontFlags     Flags;                  // Font flags (don't use just yet, will be exposed in upcoming 1.92.X updates)
-    ImFontFlags     Flags;                  // Font flags (don't use just yet)
     ImFont*         DstFont;                // Target font (as we merging fonts, multiple ImFontConfig may target the same font)
     const ImFontLoader* FontLoader;         // Custom font backend for this source (other use one stored in ImFontAtlas)
     void*           FontLoaderData;         // Font loader opaque storage (per font config)