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1 /*
2  * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef BITMAP_H
17 #define BITMAP_H
18 
19 #include "drawing/engine_adapter/impl_interface/bitmap_impl.h"
20 
21 namespace OHOS {
22 namespace Rosen {
23 namespace Drawing {
24 struct BitmapFormat {
25     ColorType colorType;
26     AlphaType alphaType;
27 };
28 
29 class Bitmap {
30 public:
31     Bitmap();
32     virtual ~Bitmap();
33     void Build(int32_t width, int32_t height, const BitmapFormat& format, int32_t stride = 0);
34 
35     /*
36      * @brief  Gets the width of Bitmap.
37      */
38     int GetWidth() const;
39 
40     /*
41      * @brief  Gets the height of Bitmap.
42      */
43     int GetHeight() const;
44 
45     /*
46      * @brief  Gets the pointer to Bitmap buffer.
47      */
48     void* GetPixels() const;
49     void SetPixels(void* pixel);
50     void CopyPixels(Bitmap& dst, int srcLeft, int srcTop, int width, int height) const;
51     void ClearWithColor(const ColorQuad& color) const;
52     bool IsValid() const;
53     ColorQuad GetColor(int x, int y) const;
54     void Free();
55     BitmapFormat GetFormat() const;
56     template<typename T>
GetImpl()57     const std::shared_ptr<T> GetImpl() const
58     {
59         return bmpImplPtr->DowncastingTo<T>();
60     }
61 
62 private:
63     std::shared_ptr<BitmapImpl> bmpImplPtr;
64     BitmapFormat format_;
65 };
66 } // namespace Drawing
67 } // namespace Rosen
68 } // namespace OHOS
69 #endif
70