31 lines
849 B
Go
31 lines
849 B
Go
package drawing
|
|
|
|
import (
|
|
"github.com/golang/freetype/raster"
|
|
"golang.org/x/image/math/fixed"
|
|
)
|
|
|
|
// FtLineBuilder is a builder for freetype raster glyphs.
|
|
type FtLineBuilder struct {
|
|
Adder raster.Adder
|
|
}
|
|
|
|
// MoveTo implements the path builder interface.
|
|
func (liner FtLineBuilder) MoveTo(x, y float64) {
|
|
liner.Adder.Start(fixed.Point26_6{X: fixed.Int26_6(x * 64), Y: fixed.Int26_6(y * 64)})
|
|
}
|
|
|
|
// LineTo implements the path builder interface.
|
|
func (liner FtLineBuilder) LineTo(x, y float64) {
|
|
liner.Adder.Add1(fixed.Point26_6{X: fixed.Int26_6(x * 64), Y: fixed.Int26_6(y * 64)})
|
|
}
|
|
|
|
// LineJoin implements the path builder interface.
|
|
func (liner FtLineBuilder) LineJoin() {}
|
|
|
|
// Close implements the path builder interface.
|
|
func (liner FtLineBuilder) Close() {}
|
|
|
|
// End implements the path builder interface.
|
|
func (liner FtLineBuilder) End() {}
|