mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-26 03:38:55 +01:00
Code Issues Packages Projects Releases Wiki Activity

text/v2: make glyphVariationCount more flexible

Browse Source 
Updates #2843
This commit is contained in:
Hajime Hoshi 2023-11-16 12:36:24 +09:00
parent 8352be9369
commit c7843a4e2b
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
text/v2/text.go
View File

@ -96,15 +96,23 @@ func float64ToFixed26_6(x float64) fixed.Int26_6 {
} }
func glyphVariationCount(face Face) int { func glyphVariationCount(face Face) int {
m := face.Metrics() var s float64
if (m.HAscent != 0 || m.HDescent != 0) && m.HAscent+m.HDescent < 16 { if m := face.Metrics(); face.direction().isHorizontal() {
s = m.HAscent + m.HDescent
} else {
s = m.VAscent + m.VDescent
}
// The threshold is decided based on the rendering result of the examples (e.g. examples/text, examples/ui).
if s < 20 {
return 8 return 8
} }
if (m.VAscent != 0 || m.VDescent != 0) && m.VAscent+m.VDescent < 16 { if s < 40 {
return 8
}
// TODO: For big faces, a smaller value might be enough.
return 4 return 4
}
if s < 80 {
return 2
}
return 1
} }
func adjustGranularity(x fixed.Int26_6, face Face) fixed.Int26_6 { func adjustGranularity(x fixed.Int26_6, face Face) fixed.Int26_6 {