Files
gio/ui/internal/path/path.go
T
Elias Naur 0f05231c35 all: initial import
Signed-off-by: Elias Naur <mail@eliasnaur.com>
2019-03-31 10:47:22 +02:00

34 lines
602 B
Go

// SPDX-License-Identifier: Unlicense OR MIT
package path
import (
"unsafe"
"gioui.org/ui/f32"
)
type Path struct {
Vertices []Vertex
Bounds f32.Rectangle
}
// The vertex data suitable for passing to vertex programs.
type Vertex struct {
CornerX, CornerY int16
MaxY float32
FromX, FromY float32
CtrlX, CtrlY float32
ToX, ToY float32
}
const VertStride = 7*4 + 2*2
func init() {
// Check that struct vertex has the expected size and
// that it contains no padding.
if unsafe.Sizeof(*(*Vertex)(nil)) != VertStride {
panic("unexpected struct size")
}
}