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fix MSDF font alignment

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This commit is contained in:
fibref
2026-02-22 14:29:10 +08:00
parent 0f49503abd
commit 1cf69361a1
1 changed files with 5 additions and 5 deletions
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10
Source/Engine/Render2D/MSDFGenerator.h
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@@ -114,10 +114,10 @@ public:
int32 width = static_cast<int32>(Math::CeilToInt(bounds.r - bounds.l + pxRange));
int32 height = static_cast<int32>(Math::CeilToInt(bounds.t - bounds.b + pxRange));
msdfgen::Bitmap<float, 4> msdf(width, height);
auto transform = msdfgen::Vector2(Math::Ceil(-bounds.l + pxRange / 2.0), Math::Ceil(-bounds.b + pxRange / 2.0));
msdfgen::SDFTransformation t(
msdfgen::Projection(1.0, msdfgen::Vector2(-bounds.l + pxRange / 2.0, -bounds.b + pxRange / 2.0)), msdfgen::Range(pxRange)
);
msdfgen::SDFTransformation t(msdfgen::Projection(1.0, transform), msdfgen::Range(pxRange));
correctWinding(shape, bounds);
generateMTSDF(msdf, shape, t);
@@ -136,7 +136,7 @@ public:
}
outputWidth = width;
outputHeight = height;
top = static_cast<int16>(Math::CeilToInt(bounds.t + pxRange / 2.0));
left = static_cast<int16>(Math::FloorToInt(bounds.l - pxRange / 2.0));
top = height - static_cast<int16>(transform.y);
left = -static_cast<int16>(transform.x);
}
};