c97796b47b
Update 'transform' attribute parsing to a more robust, SkSVGAttributeParser-based implementation. R=robertphillips@google.com,stephana@google.com GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2220933003 Review-Url: https://codereview.chromium.org/2220933003
39 lines
1007 B
C++
39 lines
1007 B
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "SkCanvas.h"
|
|
#include "SkSVGRenderContext.h"
|
|
#include "SkSVGTransformableNode.h"
|
|
#include "SkSVGValue.h"
|
|
|
|
SkSVGTransformableNode::SkSVGTransformableNode(SkSVGTag tag)
|
|
: INHERITED(tag)
|
|
, fTransform(SkMatrix::I()) { }
|
|
|
|
|
|
bool SkSVGTransformableNode::onPrepareToRender(SkSVGRenderContext* ctx) const {
|
|
if (!fTransform.value().isIdentity()) {
|
|
ctx->canvas()->save();
|
|
ctx->canvas()->concat(fTransform);
|
|
}
|
|
|
|
return this->INHERITED::onPrepareToRender(ctx);
|
|
}
|
|
|
|
void SkSVGTransformableNode::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
|
|
switch (attr) {
|
|
case SkSVGAttribute::kTransform:
|
|
if (const auto* transform = v.as<SkSVGTransformValue>()) {
|
|
this->setTransform(*transform);
|
|
}
|
|
break;
|
|
default:
|
|
this->INHERITED::onSetAttribute(attr, v);
|
|
break;
|
|
}
|
|
}
|