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all: remove exported Decode methods on operations

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Add decode functions to the packages that need them instead. For
TransformOp that is used in multiple packages, add the decode
function to the internal ops package.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-08-07 15:52:22 +02:00
parent 4d66669a9e
commit 6e26c92c75
10 changed files with 141 additions and 136 deletions
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ui/draw/draw.go
-55
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@@ -37,27 +37,6 @@ func (i ImageOp) Add(o *ui.Ops) {
o.Write(data, i.Src)
}
func (i *ImageOp) Decode(data []byte, refs []interface{}) {
bo := binary.LittleEndian
if opconst.OpType(data[0]) != opconst.TypeImage {
panic("invalid op")
}
sr := image.Rectangle{
Min: image.Point{
X: int(int32(bo.Uint32(data[1:]))),
Y: int(int32(bo.Uint32(data[5:]))),
},
Max: image.Point{
X: int(int32(bo.Uint32(data[9:]))),
Y: int(int32(bo.Uint32(data[13:]))),
},
}
*i = ImageOp{
Src: refs[0].(image.Image),
Rect: sr,
}
}
func (c ColorOp) Add(o *ui.Ops) {
data := make([]byte, opconst.TypeColorLen)
data[0] = byte(opconst.TypeColor)
@@ -68,20 +47,6 @@ func (c ColorOp) Add(o *ui.Ops) {
o.Write(data)
}
func (c *ColorOp) Decode(data []byte, refs []interface{}) {
if opconst.OpType(data[0]) != opconst.TypeColor {
panic("invalid op")
}
*c = ColorOp{
Color: color.RGBA{
R: data[1],
G: data[2],
B: data[3],
A: data[4],
},
}
}
func (d DrawOp) Add(o *ui.Ops) {
data := make([]byte, opconst.TypeDrawLen)
data[0] = byte(opconst.TypeDraw)
@@ -93,26 +58,6 @@ func (d DrawOp) Add(o *ui.Ops) {
o.Write(data)
}
func (d *DrawOp) Decode(data []byte, refs []interface{}) {
bo := binary.LittleEndian
if opconst.OpType(data[0]) != opconst.TypeDraw {
panic("invalid op")
}
r := f32.Rectangle{
Min: f32.Point{
X: math.Float32frombits(bo.Uint32(data[1:])),
Y: math.Float32frombits(bo.Uint32(data[5:])),
},
Max: f32.Point{
X: math.Float32frombits(bo.Uint32(data[9:])),
Y: math.Float32frombits(bo.Uint32(data[13:])),
},
}
*d = DrawOp{
Rect: r,
}
}
// RectClip returns a ClipOp op corresponding to
// a pixel aligned rectangular area.
func RectClip(r image.Rectangle) ClipOp {