1 /*
2  * Copyright (c) 2020-2021 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 GRAPHIC_LITE_DRAW_LINE_H
17 #define GRAPHIC_LITE_DRAW_LINE_H
18 
19 #include "gfx_utils/color.h"
20 #include "gfx_utils/geometry2d.h"
21 #include "gfx_utils/graphic_buffer.h"
22 
23 namespace OHOS {
24 class DrawLine : public HeapBase {
25 public:
26     static void Draw(BufferInfo& gfxDstBuffer, const Point& start, const Point& end, const Rect& mask,
27         int16_t width, const ColorType& color, OpacityType opacity);
28 
29 private:
30     static void DrawVerticalLine(BufferInfo& gfxDstBuffer, const Point& start, const Point& end,
31         const Rect& mask, int16_t width, const ColorType& color, OpacityType opacity);
32 
33     static void DrawHorizontalLine(BufferInfo& gfxDstBuffer, const Point& start, const Point& end,
34         const Rect& mask, int16_t width, const ColorType& color, OpacityType opacity);
35 
36     static void DrawWuLine(BufferInfo& gfxDstBuffer, const Point& start, const Point& end,
37         const Rect& mask, int16_t width, const ColorType& color, OpacityType opacity);
38 
39     static void DrawThinWuLine(BufferInfo& gfxDstBuffer, const Point& start, const Point& end, const Rect& mask,
40         int16_t width, const ColorType& color, OpacityType opacity);
41 };
42 } // namespace OHOS
43 #endif // GRAPHIC_LITE_DRAW_LINE_H
44