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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 "core/components_ng/image_provider/adapter/rosen/drawing_image_data.h"
17 
18 #include "include/codec/SkCodec.h"
19 #include "include/core/SkGraphics.h"
20 
21 #include "drawing/engine_adapter/skia_adapter/skia_data.h"
22 
23 #include "base/utils/system_properties.h"
24 #include "core/components_ng/image_provider/adapter/skia_svg_dom.h"
25 #include "core/components_ng/svg/svg_dom.h"
26 
27 namespace OHOS::Ace::NG {
DrawingImageData(const void * data,size_t length)28 DrawingImageData::DrawingImageData(const void* data, size_t length)
29 {
30     rsData_ = std::make_shared<RSData>();
31     rsData_->BuildWithCopy(data, length);
32 }
33 
MakeFromDataWithCopy(const void * data,size_t length)34 RefPtr<ImageData> ImageData::MakeFromDataWithCopy(const void* data, size_t length)
35 {
36     return MakeRefPtr<DrawingImageData>(data, length);
37 }
38 
MakeFromDataWrapper(void * dataWrapper)39 RefPtr<ImageData> ImageData::MakeFromDataWrapper(void* dataWrapper)
40 {
41     std::shared_ptr<RSData>* rsDataPtr = reinterpret_cast<std::shared_ptr<RSData>*>(dataWrapper);
42     CHECK_NULL_RETURN_NOLOG(rsDataPtr, nullptr);
43     CHECK_NULL_RETURN_NOLOG(*rsDataPtr, nullptr);
44     return MakeRefPtr<DrawingImageData>(*rsDataPtr);
45 }
46 
GetSize() const47 size_t DrawingImageData::GetSize() const
48 {
49     CHECK_NULL_RETURN(rsData_, 0);
50     return rsData_->GetSize();
51 }
52 
GetData() const53 const void* DrawingImageData::GetData() const
54 {
55     CHECK_NULL_RETURN(rsData_, nullptr);
56     return rsData_->GetData();
57 }
58 
GetRSData() const59 std::shared_ptr<RSData> DrawingImageData::GetRSData() const
60 {
61     CHECK_NULL_RETURN(rsData_, nullptr);
62     return rsData_;
63 }
64 
MakeSvgDom(const std::optional<Color> & svgFillColor)65 RefPtr<SvgDomBase> DrawingImageData::MakeSvgDom(const std::optional<Color>& svgFillColor)
66 {
67     CHECK_NULL_RETURN(rsData_, nullptr);
68     auto skData = rsData_->GetImpl<Rosen::Drawing::SkiaData>()->GetSkData();
69     const auto svgStream = std::make_unique<SkMemoryStream>(skData);
70     CHECK_NULL_RETURN(svgStream, nullptr);
71     if (SystemProperties::GetSvgMode() <= 0) {
72         return SkiaSvgDom::CreateSkiaSvgDom(*svgStream, svgFillColor);
73     }
74 #ifdef NG_BUILD
75     LOGE("NG SvgDom not support!");
76     return nullptr;
77 #else
78     auto svgDom_ = SvgDom::CreateSvgDom(*svgStream, svgFillColor);
79     if (!svgDom_) {
80         return nullptr;
81     }
82     svgDom_->SetFuncNormalizeToPx(
83         [pipeline = WeakPtr(PipelineContext::GetCurrentContext())](const Dimension& value) -> double {
84             auto context = pipeline.Upgrade();
85             CHECK_NULL_RETURN(context, 0.0);
86             return context->NormalizeToPx(value);
87         });
88     return svgDom_;
89 #endif
90 }
91 
Parse() const92 std::pair<SizeF, int32_t> DrawingImageData::Parse() const
93 {
94     CHECK_NULL_RETURN(GetRSData(), {});
95     auto skData = GetRSData()->GetImpl<Rosen::Drawing::SkiaData>()->GetSkData();
96     auto codec = SkCodec::MakeFromData(skData);
97     CHECK_NULL_RETURN_NOLOG(codec, {});
98     SizeF imageSize;
99     switch (codec->getOrigin()) {
100         case SkEncodedOrigin::kLeftTop_SkEncodedOrigin:
101         case SkEncodedOrigin::kRightTop_SkEncodedOrigin:
102         case SkEncodedOrigin::kRightBottom_SkEncodedOrigin:
103         case SkEncodedOrigin::kLeftBottom_SkEncodedOrigin:
104             imageSize.SetSizeT(SizeF(codec->dimensions().fHeight, codec->dimensions().fWidth));
105             break;
106         default:
107             imageSize.SetSizeT(SizeF(codec->dimensions().fWidth, codec->dimensions().fHeight));
108     }
109     return { imageSize, codec->getFrameCount() };
110 }
111 } // namespace OHOS::Ace::NG
112