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 #include "drawing_shadow_layer.h"
17 #include "drawing_helper.h"
18
19 #include "drawing_canvas_utils.h"
20
21 #include "effect/blur_draw_looper.h"
22
23 using namespace OHOS;
24 using namespace Rosen;
25 using namespace Drawing;
26
OH_Drawing_ShadowLayerCreate(float blurRadius,float x,float y,uint32_t color)27 OH_Drawing_ShadowLayer* OH_Drawing_ShadowLayerCreate(float blurRadius, float x, float y, uint32_t color)
28 {
29 if (blurRadius <= 0.f) {
30 g_drawingErrorCode = OH_DRAWING_ERROR_PARAMETER_OUT_OF_RANGE;
31 return nullptr;
32 }
33 NativeHandle<BlurDrawLooper>* blurDrawLooperHandle = new NativeHandle<BlurDrawLooper>;
34 blurDrawLooperHandle->value = BlurDrawLooper::CreateBlurDrawLooper(blurRadius, x, y, color);
35 if (blurDrawLooperHandle->value == nullptr) {
36 delete blurDrawLooperHandle;
37 return nullptr;
38 }
39 return Helper::CastTo<NativeHandle<BlurDrawLooper>*, OH_Drawing_ShadowLayer*>(blurDrawLooperHandle);
40 }
41
OH_Drawing_ShadowLayerDestroy(OH_Drawing_ShadowLayer * cShadowLayer)42 void OH_Drawing_ShadowLayerDestroy(OH_Drawing_ShadowLayer* cShadowLayer)
43 {
44 if (!cShadowLayer) {
45 return;
46 }
47 delete Helper::CastTo<OH_Drawing_ShadowLayer*, NativeHandle<BlurDrawLooper>*>(cShadowLayer);
48 }
49