mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-11-10 04:57:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

text: Refactoring

Browse Source
This commit is contained in:
Hajime Hoshi 2020-11-03 16:36:10 +09:00
parent 5ec05ed79d
commit ec6821b1e1
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
text/text.go
View File

@ -81,7 +81,7 @@ var (
emptyGlyphs = map[font.Face]map[rune]struct{}{}
)
func getGlyphImages(face font.Face, runes []rune, cacheLimit int) []*ebiten.Image {
func getGlyphImages(face font.Face, runes []rune) []*ebiten.Image {
if _, ok := emptyGlyphs[face]; !ok {
emptyGlyphs[face] = map[rune]struct{}{}
}
@ -183,9 +183,8 @@ func Draw(dst *ebiten.Image, text string, face font.Face, x, y int, clr color.Co
faceHeight := face.Metrics().Height
const cacheLimit = 512 // This is an arbitrary number.
runes := []rune(text)
glyphImgs := getGlyphImages(face, runes, cacheLimit)
glyphImgs := getGlyphImages(face, runes)
colorm := colormcache.ColorToColorM(clr)
for i, r := range runes {
@ -205,6 +204,9 @@ func Draw(dst *ebiten.Image, text string, face font.Face, x, y int, clr color.Co
prevR = r
}
const cacheLimit = 512
// Clean up the cache.
for len(glyphImageCache[face]) > cacheLimit {
oldest := int64(math.MaxInt64)
oldestKey := rune(-1)