cd9d074578
Replace sksg::Group::shrink_to_fit() with a factory accepting an externally-built children array. This provides more control for clients (e.g. reserve() instead of shrink_to_fit()). Change-Id: Iad587435e0e9da15251a9d3bc2510ca945950b5d Reviewed-on: https://skia-review.googlesource.com/152861 Commit-Queue: Florin Malita <fmalita@chromium.org> Reviewed-by: Mike Klein <mtklein@google.com>
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
/*
|
|
* Copyright 2017 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef SkSGGroup_DEFINED
|
|
#define SkSGGroup_DEFINED
|
|
|
|
#include "SkSGRenderNode.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace sksg {
|
|
|
|
/**
|
|
* Concrete node, grouping together multiple descendants.
|
|
*/
|
|
class Group : public RenderNode {
|
|
public:
|
|
static sk_sp<Group> Make() {
|
|
return sk_sp<Group>(new Group(std::vector<sk_sp<RenderNode>>()));
|
|
}
|
|
|
|
static sk_sp<Group> Make(std::vector<sk_sp<RenderNode>> children) {
|
|
return sk_sp<Group>(new Group(std::move(children)));
|
|
}
|
|
|
|
void addChild(sk_sp<RenderNode>);
|
|
void removeChild(const sk_sp<RenderNode>&);
|
|
|
|
size_t size() const { return fChildren.size(); }
|
|
bool empty() const { return fChildren.empty(); }
|
|
|
|
protected:
|
|
explicit Group(std::vector<sk_sp<RenderNode>>);
|
|
~Group() override;
|
|
|
|
void onRender(SkCanvas*, const RenderContext*) const override;
|
|
SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
|
|
|
|
private:
|
|
std::vector<sk_sp<RenderNode>> fChildren;
|
|
|
|
typedef RenderNode INHERITED;
|
|
};
|
|
|
|
} // namespace sksg
|
|
|
|
#endif // SkSGGroup_DEFINED
|