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Fix unnecessary filesystem access

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Fixes #105.
This commit is contained in:
kortschak 2016-07-12 16:24:44 +09:30
parent 155ff5c755
commit e0e534f3a5
1 changed files with 4 additions and 0 deletions
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4
font.go
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@ -120,6 +120,10 @@ type defaultFontCache struct {
} }
func (cache *defaultFontCache) Load(fontData FontData) (font *truetype.Font, err error) { func (cache *defaultFontCache) Load(fontData FontData) (font *truetype.Font, err error) {
if font = cache.fonts[cache.namer(fontData)]; font != nil {
return font, nil
}
var data []byte var data []byte
var file = cache.namer(fontData) var file = cache.namer(fontData)