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text/v2: refactoring: don't consider origin's posotion for the subpixel offset Y

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This commit is contained in:
Hajime Hoshi 2023-11-13 02:44:09 +09:00
parent e4f9d854d2
commit 29fe3f6d21
1 changed files with 2 additions and 2 deletions
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4
text/v2/std.go
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@ -128,12 +128,12 @@ func (s *StdFace) glyphImage(r rune, origin fixed.Point26_6) (*ebiten.Image, flo
b, a, _ := s.f.GlyphBounds(r)
subpixelOffset := fixed.Point26_6{
X: (adjustOffsetGranularity(origin.X) + b.Min.X) & ((1 << 6) - 1),
Y: (fixed.I(origin.Y.Floor()) + b.Min.Y) & ((1 << 6) - 1),
Y: b.Min.Y & ((1 << 6) - 1),
}
key := glyphImageCacheKey{
rune: r,
xoffset: subpixelOffset.X,
// yoffset is always an integer, so this doesn't have to be a key.
// yoffset is always the same if the rune is the same, so this doesn't have to be a key.
}
img := theGlyphImageCache.getOrCreate(s, key, func() *ebiten.Image {
return s.glyphImageImpl(r, subpixelOffset, b)