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Access custom font atlas fields directly through bindings

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goaaats 2025-12-04 02:04:45 +01:00
parent 9bce0d33a6
commit 1b5fbaa82e
1 changed files with 2 additions and 22 deletions
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24
Dalamud/Interface/Utility/BufferBackedImDrawData.cs
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@ -39,9 +39,8 @@ public unsafe struct BufferBackedImDrawData : IDisposable
*ds = default; *ds = default;
var atlas = ImGui.GetIO().Fonts; var atlas = ImGui.GetIO().Fonts;
ref var atlasTail = ref ImFontAtlasTailReal.From(atlas);
ds->SharedData = *ImGui.GetDrawListSharedData().Handle; ds->SharedData = *ImGui.GetDrawListSharedData().Handle;
ds->SharedData.TexIdCommon = atlas.Textures[atlasTail.TextureIndexCommon].TexID; ds->SharedData.TexIdCommon = atlas.Textures[atlas.TextureIndexCommon].TexID;
ds->SharedData.TexUvWhitePixel = atlas.TexUvWhitePixel; ds->SharedData.TexUvWhitePixel = atlas.TexUvWhitePixel;
ds->SharedData.TexUvLines = (Vector4*)Unsafe.AsPointer(ref atlas.TexUvLines[0]); ds->SharedData.TexUvLines = (Vector4*)Unsafe.AsPointer(ref atlas.TexUvLines[0]);
ds->SharedData.Font = ImGui.GetIO().FontDefault; ds->SharedData.Font = ImGui.GetIO().FontDefault;
@ -60,7 +59,7 @@ public unsafe struct BufferBackedImDrawData : IDisposable
res.ListPtr._ResetForNewFrame(); res.ListPtr._ResetForNewFrame();
res.ListPtr.PushClipRectFullScreen(); res.ListPtr.PushClipRectFullScreen();
res.ListPtr.PushTextureID(new(atlasTail.TextureIndexCommon)); res.ListPtr.PushTextureID(new(atlas.TextureIndexCommon));
return res; return res;
} }
@ -90,23 +89,4 @@ public unsafe struct BufferBackedImDrawData : IDisposable
public ImDrawList List; public ImDrawList List;
public ImDrawListSharedData SharedData; public ImDrawListSharedData SharedData;
} }
[StructLayout(LayoutKind.Sequential)]
private struct ImFontAtlasTailReal
{
/// <summary>Index of texture containing the below.</summary>
public int TextureIndexCommon;
/// <summary>Custom texture rectangle ID for both of the below.</summary>
public int PackIdCommon;
/// <summary>Custom texture rectangle for white pixel and mouse cursors.</summary>
public ImFontAtlasCustomRect RectMouseCursors;
/// <summary>Custom texture rectangle for baked anti-aliased lines.</summary>
public ImFontAtlasCustomRect RectLines;
public static ref ImFontAtlasTailReal From(ImFontAtlasPtr fontAtlasPtr) =>
ref *(ImFontAtlasTailReal*)(&fontAtlasPtr.Handle->FontBuilderFlags + sizeof(uint));
}
} }