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text: Update comments

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Hajime Hoshi 2021-04-24 03:27:56 +09:00
parent 3df31c0fce
commit 4f6ad4e60b
1 changed files with 1 additions and 1 deletions
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text/text.go
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@ -276,7 +276,7 @@ func BoundString(face font.Face, text string) image.Rectangle {
// explicitly. However, for example, when you call Draw for each rune of one big text, Draw tries to create the glyph
// cache and render it for each rune. This is very inefficient because creating a glyph image and rendering it are
// different operations and can never be merged as one draw call. CacheGlyphs creates necessary glyphs without
// rendering them so that these operations are likely merged into one draw call.
// rendering them so that these operations are likely merged into one draw call regardless of the size of the text.
//
// If a rune's glyph is already cached, CacheGlyphs does nothing for the rune.
func CacheGlyphs(face font.Face, text string) {