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70 lines
1.8 KiB
70 lines
1.8 KiB
7 months ago
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_GRAPHICS_PICTURE_H_
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#define ANDROID_GRAPHICS_PICTURE_H_
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#include "SkPicture.h"
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#include "SkPictureRecorder.h"
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#include "SkRefCnt.h"
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#include <memory>
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class SkStream;
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class SkWStream;
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namespace android {
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class Canvas;
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// Skia's SkPicture class has been split into an SkPictureRecorder
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// and an SkPicture. AndroidPicture recreates the functionality
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// of the old SkPicture interface by flip-flopping between the two
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// new classes.
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class Picture {
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public:
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explicit Picture(const Picture* src = NULL);
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explicit Picture(sk_sp<SkPicture>&& src);
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virtual ~Picture() = default;
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Canvas* beginRecording(int width, int height);
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void endRecording();
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int width() const;
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int height() const;
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static Picture* CreateFromStream(SkStream* stream);
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virtual void serialize(SkWStream* stream) const;
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void draw(Canvas* canvas);
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private:
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int mWidth;
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int mHeight;
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sk_sp<SkPicture> mPicture;
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std::unique_ptr<SkPictureRecorder> mRecorder;
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// Make a copy of a picture that is in the midst of being recorded. The
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// resulting picture will have balanced saves and restores.
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sk_sp<SkPicture> makePartialCopy() const;
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};
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}; // namespace android
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#endif // ANDROID_GRAPHICS_PICTURE_H_
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