Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 17 | #ifndef ANDROID_GRAPHICS_PICTURE_H_ |
| 18 | #define ANDROID_GRAPHICS_PICTURE_H_ |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 19 | |
| 20 | #include "SkPicture.h" |
| 21 | #include "SkPictureRecorder.h" |
| 22 | #include "SkRefCnt.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 23 | |
| 24 | #include <memory> |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 25 | |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 26 | class SkStream; |
| 27 | class SkWStream; |
| 28 | |
Derek Sollenberger | 4b0959d | 2014-06-12 12:31:10 -0400 | [diff] [blame] | 29 | namespace android { |
| 30 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 31 | class Canvas; |
| 32 | |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 33 | // Skia's SkPicture class has been split into an SkPictureRecorder |
| 34 | // and an SkPicture. AndroidPicture recreates the functionality |
| 35 | // of the old SkPicture interface by flip-flopping between the two |
| 36 | // new classes. |
Derek Sollenberger | 4b0959d | 2014-06-12 12:31:10 -0400 | [diff] [blame] | 37 | class Picture { |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 38 | public: |
Derek Sollenberger | 4b0959d | 2014-06-12 12:31:10 -0400 | [diff] [blame] | 39 | explicit Picture(const Picture* src = NULL); |
John Reck | 5cca8f2 | 2018-12-10 17:06:22 -0800 | [diff] [blame] | 40 | explicit Picture(sk_sp<SkPicture>&& src); |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 41 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 42 | Canvas* beginRecording(int width, int height); |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 43 | |
| 44 | void endRecording(); |
| 45 | |
| 46 | int width() const; |
| 47 | |
| 48 | int height() const; |
| 49 | |
Derek Sollenberger | 4b0959d | 2014-06-12 12:31:10 -0400 | [diff] [blame] | 50 | static Picture* CreateFromStream(SkStream* stream); |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 51 | |
| 52 | void serialize(SkWStream* stream) const; |
| 53 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 54 | void draw(Canvas* canvas); |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 55 | |
| 56 | private: |
| 57 | int mWidth; |
| 58 | int mHeight; |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 59 | sk_sp<SkPicture> mPicture; |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 60 | std::unique_ptr<SkPictureRecorder> mRecorder; |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 61 | |
| 62 | // Make a copy of a picture that is in the midst of being recorded. The |
| 63 | // resulting picture will have balanced saves and restores. |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 64 | sk_sp<SkPicture> makePartialCopy() const; |
Robert Phillips | b59508f | 2014-04-23 12:31:37 -0400 | [diff] [blame] | 65 | }; |
Derek Sollenberger | 4b0959d | 2014-06-12 12:31:10 -0400 | [diff] [blame] | 66 | |
| 67 | }; // namespace android |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 68 | #endif // ANDROID_GRAPHICS_PICTURE_H_ |