47 lines
727 B
Go
47 lines
727 B
Go
package allg5ui
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import (
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"opslag.de/schobers/allg5"
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"opslag.de/schobers/geom"
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)
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type FontDefinition struct {
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Name string
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Size int
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}
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func NewFontDefinition(name string, size int) FontDefinition {
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return FontDefinition{Name: name, Size: size}
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}
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type font struct {
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f *allg5.Font
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}
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func newFont(f *allg5.Font) *font {
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return &font{f}
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}
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func (f *font) Destroy() {
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f.f.Destroy()
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}
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func (f *font) Height() float32 {
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if f == nil {
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return 0
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}
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return f.f.Height()
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}
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func (f *font) WidthOf(t string) float32 {
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return f.f.TextWidth(t)
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}
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func (f *font) Measure(t string) geom.RectangleF32 {
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if f == nil {
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return geom.RectangleF32{}
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}
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var x, y, w, h = f.f.TextDimensions(t)
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return geom.RectF32(x, y, x+w, y+h)
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}
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