d5148e3314
Change-Id: I62f60ea52faeebddecacf03d9429ac3f7c516b8e Reviewed-on: https://skia-review.googlesource.com/141823 Commit-Queue: Ben Wagner <bungeman@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
44 lines
1.0 KiB
C++
44 lines
1.0 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 SkSGInvalidationController_DEFINED
|
|
#define SkSGInvalidationController_DEFINED
|
|
|
|
#include "SkMatrix.h"
|
|
#include "SkTDArray.h"
|
|
#include "SkTypes.h"
|
|
|
|
struct SkRect;
|
|
|
|
namespace sksg {
|
|
|
|
/**
|
|
* Receiver for invalidation events.
|
|
*
|
|
* Tracks dirty regions for repaint.
|
|
*/
|
|
class InvalidationController {
|
|
public:
|
|
InvalidationController();
|
|
InvalidationController(const InvalidationController&) = delete;
|
|
InvalidationController& operator=(const InvalidationController&) = delete;
|
|
|
|
void inval(const SkRect&, const SkMatrix& ctm = SkMatrix::I());
|
|
|
|
const SkRect& bounds() const { return fBounds; }
|
|
const SkRect* begin() const { return fRects.begin(); }
|
|
const SkRect* end() const { return fRects.end(); }
|
|
|
|
private:
|
|
SkTDArray<SkRect> fRects;
|
|
SkRect fBounds;
|
|
};
|
|
|
|
} // namespace sksg
|
|
|
|
#endif // SkSGInvalidationController_DEFINED
|