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ui: build paths as ops

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Instead of allocating and constructing a clip path, store path data
directly in op lists. Use separate op lists for cached text layout
paths.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-06-02 16:43:28 +02:00
parent 9f58ed0fea
commit 1e38eec0ab
15 changed files with 248 additions and 160 deletions
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ui/pointer/queue.go
+4 -4
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@@ -39,11 +39,11 @@ type handler struct {
func (q *Queue) collectHandlers(r *ui.OpsReader, t ui.Transform, layer int) {
for {
data, refs, ok := r.Decode()
encOp, ok := r.Decode()
if !ok {
return
}
switch ops.OpType(data[0]) {
switch ops.OpType(encOp.Data[0]) {
case ops.TypePush:
q.collectHandlers(r, t, layer)
case ops.TypePop:
@@ -53,11 +53,11 @@ func (q *Queue) collectHandlers(r *ui.OpsReader, t ui.Transform, layer int) {
q.hitTree = append(q.hitTree, hitNode{level: layer})
case ops.TypeTransform:
var op ui.OpTransform
op.Decode(data)
op.Decode(encOp.Data)
t = t.Mul(op.Transform)
case ops.TypePointerHandler:
var op OpHandler
op.Decode(data, refs)
op.Decode(encOp.Data, encOp.Refs)
q.hitTree = append(q.hitTree, hitNode{level: layer, key: op.Key})
h, ok := q.handlers[op.Key]
if !ok {