1 /*
2  * Copyright (c) 2024 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 SAMPLE_BITMAP_H
17 #define SAMPLE_BITMAP_H
18 #include <ace/xcomponent/native_interface_xcomponent.h>
19 #include <arpa/nameser.h>
20 #include <bits/alltypes.h>
21 #include <native_window/external_window.h>
22 #include <native_drawing/drawing_bitmap.h>
23 #include <native_drawing/drawing_color.h>
24 #include <native_drawing/drawing_canvas.h>
25 #include <native_drawing/drawing_pen.h>
26 #include <native_drawing/drawing_brush.h>
27 #include <native_drawing/drawing_path.h>
28 #include <native_drawing/drawing_rect.h>
29 #include <native_drawing/drawing_rect.h>
30 #include <native_drawing/drawing_filter.h>
31 #include <native_drawing/drawing_color_filter.h>
32 #include <native_drawing/drawing_matrix.h>
33 #include <cstdint>
34 #include <map>
35 #include <sys/mman.h>
36 #include <string>
37 #include "napi/native_api.h"
38 
39 class SampleBitMap {
40 public:
41     SampleBitMap() = default;
42     ~SampleBitMap();
SampleBitMap(std::string & id)43     explicit SampleBitMap(std::string &id) : id_(id) {}
44     static napi_value NapiDrawPattern(napi_env env, napi_callback_info info);
45     static void Release(std::string &id);
46     void DrawPath();
47     void SetWidth(uint64_t width);
48     void SetHeight(uint64_t height);
49     void SetNativeWindow(OHNativeWindow *nativeWindow);
50     void Prepare();
51     void Create();
52     void DisPlay();
53     void ConstructPath();
54     void SetPenAndBrush();
55     static void Export(napi_env env, napi_value exports);
56     void RegisterCallback(OH_NativeXComponent *nativeXComponent);
57     void Destroy();
58     static SampleBitMap *GetInstance(std::string &id);
59     std::string id_ = "";
60 private:
61     OH_NativeXComponent_Callback renderCallback_;
62 
63     uint64_t width_ = 0;
64     uint64_t height_ = 0;
65 
66     OH_Drawing_Bitmap *cBitmap_ = nullptr;
67     OH_Drawing_Canvas *cCanvas_ = nullptr;
68 
69     OH_Drawing_Path *cPath_ = nullptr;
70     OH_Drawing_Pen *cPen_ = nullptr;
71     OH_Drawing_ColorFilter *cColorFilter_ = nullptr;
72 
73     OHNativeWindow *nativeWindow_ = nullptr;
74     uint32_t *mappedAddr_ = nullptr;
75     BufferHandle *bufferHandle_ = nullptr;
76     struct NativeWindowBuffer *buffer_ = nullptr;
77     int fenceFd_ = 0;
78 };
79 
80 #endif
81