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