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 "bridge/declarative_frontend/jsview/canvas/js_canvas_pattern.h"
17
18 #include "bridge/declarative_frontend/jsview/canvas/js_matrix2d.h"
19 #include "bridge/declarative_frontend/jsview/js_view_common_def.h"
20 #include "core/components_ng/render/adapter/matrix2d.h"
21
22 namespace OHOS::Ace::Framework {
23 constexpr int SET_TRANSFORM_PARAMETER_SIZE = 1;
Constructor(const JSCallbackInfo & info)24 void JSCanvasPattern::Constructor(const JSCallbackInfo& info)
25 {
26 auto canvasPattern = Referenced::MakeRefPtr<JSCanvasPattern>();
27 canvasPattern->IncRefCount();
28 info.SetReturnValue(Referenced::RawPtr(canvasPattern));
29 }
30
Destructor(JSCanvasPattern * canvasPattern)31 void JSCanvasPattern::Destructor(JSCanvasPattern* canvasPattern)
32 {
33 if (canvasPattern != nullptr) {
34 canvasPattern->DecRefCount();
35 }
36 }
37
JSBind(BindingTarget globalObj)38 void JSCanvasPattern::JSBind(BindingTarget globalObj)
39 {
40 JSClass<JSCanvasPattern>::Declare("CanvasPattern");
41 JSClass<JSCanvasPattern>::CustomMethod("setTransform", &JSCanvasPattern::JSSetTransform);
42 JSClass<JSCanvasPattern>::Bind(globalObj, JSCanvasPattern::Constructor, JSCanvasPattern::Destructor);
43 }
44
JSSetTransform(const JSCallbackInfo & info)45 void JSCanvasPattern::JSSetTransform(const JSCallbackInfo& info)
46 {
47 if (info.Length() != SET_TRANSFORM_PARAMETER_SIZE || !info[0]->IsObject()) {
48 return;
49 }
50 if (Container::GreatOrEqualAPITargetVersion(PlatformVersion::VERSION_TEN)) {
51 auto* matrix = JSRef<JSObject>::Cast(info[0])->Unwrap<JSMatrix2d>();
52 if (matrix) {
53 auto canvasRenderer = canvasRenderWeak_.Upgrade();
54 if (canvasRenderer) {
55 canvasRenderer->SetTransform(GetId(), matrix->GetTransform());
56 }
57 }
58 return;
59 }
60
61 JSRef<JSObject> jsObj = JSRef<JSObject>::Cast(info[0]);
62 TransformParam param = JSMatrix2d::GetTransformInfo(jsObj);
63 double density = GetDensity();
64 param.translateX *= density;
65 param.translateY *= density;
66 auto canvasRenderer = canvasRenderWeak_.Upgrade();
67 if (canvasRenderer) {
68 canvasRenderer->SetTransform(GetId(), param);
69 }
70 }
71 } // namespace OHOS::Ace::Framework
72
73