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gg: text_height()

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This commit is contained in:
Alexander Medvednikov 2020-07-12 12:48:39 +02:00
parent 9c43d36513
commit cad816a19d
1 changed files with 14 additions and 4 deletions
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18
vlib/gg/text_rendering.v
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@ -94,11 +94,21 @@ pub fn (ctx &Context) text_width(s string) int {
return int((buf[2] - buf[0]) / ctx.scale)
}
pub fn (ft &Context) text_height(s string) int {
return 0
pub fn (ctx &Context) text_height(s string) int {
if !ctx.font_inited {
return 0
}
mut buf := [4]f32
C.fonsTextBounds(ctx.ft.fons, 0, 0, s.str, 0, buf)
return int((buf[3] - buf[1]) / ctx.scale)
}
pub fn (ft &Context) text_size(s string) (int, int) {
return 0,0
pub fn (ctx &Context) text_size(s string) (int, int) {
if !ctx.font_inited {
return 0,0
}
mut buf := [4]f32
C.fonsTextBounds(ctx.ft.fons, 0, 0, s.str, 0, buf)
return int((buf[2] - buf[0]) / ctx.scale), int((buf[3] - buf[1]) / ctx.scale)
}