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Index ¶
Constants ¶
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const Solid = '\uE000'
Solid is an item key for an item that is a single solid (opaque) pixel.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type TextureAtlas ¶
type TextureAtlas struct {
Texture uint32
// contains filtered or unexported fields
}
func NewTextureAtlas ¶
func NewTextureAtlas(maxGlyphWidth, maxGlyphHeight int) *TextureAtlas
func (*TextureAtlas) AddItem ¶
func (ta *TextureAtlas) AddItem( key string, pixels *[]byte, width, height int, topBearing, leftBearing float32, ) *TextureItem
func (*TextureAtlas) Item ¶
func (ta *TextureAtlas) Item(key string) *TextureItem
type TextureItem ¶
type TextureItem struct {
// in pixels
PixelLeft int
PixelRight int
PixelTop int
PixelBottom int
// in pixels
TopBearing float32
LeftBearing float32
// in texture co-ordinates
Left float32
Top float32
Right float32
Bottom float32
// contains filtered or unexported fields
}
func (*TextureItem) PixelHeight ¶
func (ti *TextureItem) PixelHeight() int
func (*TextureItem) PixelWidth ¶
func (ti *TextureItem) PixelWidth() int
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