Files
gio/ui/internal/ops/ops.go
T
Elias Naur 7aa7bb3be4 ui: rename ops to have Op suffixed, not prefixed
Match Go's FooError name pattern.

While we're here, rename RedrawOp to InvalidateOp.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2019-06-21 17:01:45 +02:00

75 lines
1.3 KiB
Go

package ops
type OpType byte
// Start at a high number for easier debugging.
const firstOpIndex = 200
const (
TypeBlockDef OpType = iota + firstOpIndex
TypeBlock
TypeTransform
TypeLayer
TypeInvalidate
TypeImage
TypeDraw
TypeColor
TypeArea
TypePointerHandler
TypeKeyHandler
TypeHideInput
TypePush
TypePop
TypeAux
TypeClip
)
const (
TypeBlockDefLen = 1 + 4 + 4
TypeBlockLen = 1 + 4 + 4 + 4
TypeTransformLen = 1 + 4*2
TypeLayerLen = 1
TypeRedrawLen = 1 + 8
TypeImageLen = 1 + 4*4
TypeDrawLen = 1 + 4*4
TypeColorLen = 1 + 4
TypeAreaLen = 1 + 1 + 2*4
TypePointerHandlerLen = 1 + 1
TypeKeyHandlerLen = 1 + 1
TypeHideInputLen = 1
TypePushLen = 1
TypePopLen = 1
TypeAuxLen = 1 + 4
TypeClipLen = 1 + 4*4
)
func (t OpType) Size() int {
return [...]int{
TypeBlockDefLen,
TypeBlockLen,
TypeTransformLen,
TypeLayerLen,
TypeRedrawLen,
TypeImageLen,
TypeDrawLen,
TypeColorLen,
TypeAreaLen,
TypePointerHandlerLen,
TypeKeyHandlerLen,
TypeHideInputLen,
TypePushLen,
TypePopLen,
TypeAuxLen,
TypeClipLen,
}[t-firstOpIndex]
}
func (t OpType) NumRefs() int {
switch t {
case TypeBlock, TypeImage, TypeKeyHandler, TypePointerHandler:
return 1
default:
return 0
}
}