1 /*
2 * Copyright (c) 2022 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 "filter_test.h"
17
18 namespace OHOS {
19 namespace Rosen {
20 namespace Drawing {
TestDrawFilter(Canvas & canvas,uint32_t width,uint32_t height)21 void FilterTest::TestDrawFilter(Canvas& canvas, uint32_t width, uint32_t height)
22 {
23 LOGI("+++++++ TestDrawFilter");
24
25 Pen pen;
26 pen.SetAntiAlias(true);
27 pen.SetColor(Drawing::Color::COLOR_BLUE);
28 pen.SetColor(pen.GetColor4f(), ColorSpace::CreateSRGBLinear());
29 pen.SetAlpha(0x44); // alpha value is 0x44
30 pen.SetWidth(10); // The thickness of the pen is 10
31 Filter filter;
32 filter.SetColorFilter(ColorFilter::CreateBlendModeColorFilter(Drawing::Color::COLOR_RED, BlendMode::SRC_ATOP));
33 // Radius of the Gaussian blur to apply is 10.
34 filter.SetMaskFilter(MaskFilter::CreateBlurMaskFilter(BlurType::NORMAL, 10));
35 pen.SetFilter(filter);
36 canvas.AttachPen(pen);
37
38 Brush brush;
39 brush.SetColor(Drawing::Color::COLOR_BLUE);
40 brush.SetColor(brush.GetColor4f(), ColorSpace::CreateSRGBLinear());
41 brush.SetAlpha(0x44); // alpha value is 0x44
42 brush.SetBlendMode(BlendMode::SRC_ATOP);
43 brush.SetFilter(filter);
44 canvas.AttachBrush(brush);
45 canvas.DrawRect({ 1200, 300, 1500, 600 }); // rect is set to (fLeft, fTop, fRight, fBottom)
46
47 canvas.DetachPen();
48 canvas.DrawRect({ 1200, 700, 1500, 1000 }); // rect is set to (fLeft, fTop, fRight, fBottom)
49 LOGI("------- TestDrawFilter");
50 }
51
FilterTestCase()52 std::vector<FilterTest::TestFunc> FilterTest::FilterTestCase()
53 {
54 std::vector<TestFunc> testFuncVec;
55 testFuncVec.push_back(TestDrawFilter);
56 return testFuncVec;
57 }
58 } // namespace Drawing
59 } // namespace Rosen
60 } // namespace OHOS