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Added text width function for font

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This commit is contained in:
Sander Schobers 2017-10-23 11:18:48 +02:00
parent a24dc7ba30
commit 0aff140884
1 changed files with 37 additions and 30 deletions
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7
allegro5/font.go
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@ -53,6 +53,13 @@ func (f *Font) Draw(left, top float32, color Color, align HorizontalAlignment, t
C.al_draw_text(f.font, color.color, C.float(left), C.float(top), flags, t) C.al_draw_text(f.font, color.color, C.float(left), C.float(top), flags, t)
} }
func (f *Font) TextWidth(text string) float32 {
t := C.CString(text)
defer C.free(unsafe.Pointer(t))
return float32(C.al_get_text_width(f.font, t))
}
func (f *Font) Destroy() { func (f *Font) Destroy() {
C.al_destroy_font(f.font) C.al_destroy_font(f.font)
} }