skia2/experimental/svg/model/SkSVGContainer.cpp
Florin Malita ce8840e384 [SVGDom] ClipPath support
* clip-path attribute handling
  * clipPath container element
  * asPath() SkSVGNode virtual for capturing subtree geometry

R=robertphillips@google.com,stephana@google.com

Change-Id: I9597534fe3047b631da6309eafac055dff5696e9
Reviewed-on: https://skia-review.googlesource.com/5650
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2016-12-08 15:00:18 +00:00

42 lines
953 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 "SkSVGContainer.h"
#include "SkPath.h"
#include "SkPathOps.h"
SkSVGContainer::SkSVGContainer(SkSVGTag t) : INHERITED(t) { }
void SkSVGContainer::appendChild(sk_sp<SkSVGNode> node) {
SkASSERT(node);
fChildren.push_back(std::move(node));
}
bool SkSVGContainer::hasChildren() const {
return !fChildren.empty();
}
void SkSVGContainer::onRender(const SkSVGRenderContext& ctx) const {
for (int i = 0; i < fChildren.count(); ++i) {
fChildren[i]->render(ctx);
}
}
SkPath SkSVGContainer::onAsPath(const SkSVGRenderContext& ctx) const {
SkPath path;
for (int i = 0; i < fChildren.count(); ++i) {
const SkPath childPath = fChildren[i]->asPath(ctx);
Op(path, childPath, kUnion_SkPathOp, &path);
}
this->mapToParent(&path);
return path;
}