Quelle  SkRecordedDrawable.h   Sprache: 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.
 */
#ifndef SkRecordedDrawable_DEFINED
#define SkRecordedDrawable_DEFINED

#include "include/core/SkBBHFactory.h"
#include "include/core/SkDrawable.h"
#include "include/core/SkFlattenable.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "src/core/SkRecord.h"
#include "src/core/SkRecorder.h"

#include <cstddef>
#include <memory>
#include <utility>

class SkCanvas;
class SkPicture;
class SkReadBuffer;
class SkWriteBuffer;

class SkRecordedDrawable : public SkDrawable {
public:
    SkRecordedDrawable(sk_sp<SkRecord> record, sk_sp<SkBBoxHierarchy> bbh,
                       std::unique_ptr<SkDrawableList> drawableList, const SkRect& bounds)
        : fRecord(std::move(record))
        , fBBH(std::move(bbh))
        , fDrawableList(std::move(drawableList))
        , fBounds(bounds)
    {}

    void flatten(SkWriteBuffer& buffer) const override;

protected:
    SkRect onGetBounds() override { return fBounds; }
    size_t onApproximateBytesUsed() override;

    void onDraw(SkCanvas* canvas) override;

    sk_sp<SkPicture> onMakePictureSnapshot() override;

private:
    SK_FLATTENABLE_HOOKS(SkRecordedDrawable)

    sk_sp<SkRecord>                 fRecord;
    sk_sp<SkBBoxHierarchy>          fBBH;
    std::unique_ptr<SkDrawableList> fDrawableList;
    const SkRect                    fBounds;
};
#endif  // SkRecordedDrawable_DEFINED