1 /*
2 * Copyright (c) 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 #include "drawing_memory_stream.h"
17
18 #include <cstddef>
19 #include <unordered_map>
20
21 #include "drawing_canvas_utils.h"
22
23 #include "utils/memory_stream.h"
24
25 using namespace OHOS;
26 using namespace Rosen;
27 using namespace Drawing;
28
CastToMemoryStream(OH_Drawing_MemoryStream * cCanvas)29 static MemoryStream* CastToMemoryStream(OH_Drawing_MemoryStream* cCanvas)
30 {
31 return reinterpret_cast<MemoryStream*>(cCanvas);
32 }
33
OH_Drawing_MemoryStreamCreate(const void * data,size_t length,bool copyData)34 OH_Drawing_MemoryStream* OH_Drawing_MemoryStreamCreate(const void* data, size_t length, bool copyData)
35 {
36 if (data == nullptr || length == 0) {
37 g_drawingErrorCode = OH_DRAWING_ERROR_INVALID_PARAMETER;
38 return nullptr;
39 }
40 return (OH_Drawing_MemoryStream*)new MemoryStream(data, length, copyData);
41 }
42
OH_Drawing_MemoryStreamDestroy(OH_Drawing_MemoryStream * cMemoryStream)43 void OH_Drawing_MemoryStreamDestroy(OH_Drawing_MemoryStream* cMemoryStream)
44 {
45 if (cMemoryStream == nullptr) {
46 return;
47 }
48 delete CastToMemoryStream(cMemoryStream);
49 }
50