2 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/visuals/svg/svg-task.h>
22 #include <dali/devel-api/adaptor-framework/file-loader.h>
23 #include <dali/integration-api/adaptor-framework/adaptor.h>
24 #include <dali/integration-api/debug.h>
25 #include <dali/integration-api/trace.h>
28 #include <dali-toolkit/internal/visuals/svg/svg-visual.h>
42 DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_IMAGE_PERFORMANCE_MARKER, false);
45 SvgTask::SvgTask(VectorImageRenderer vectorRenderer, CallbackBase* callback, AsyncTask::PriorityType priorityType)
46 : AsyncTask(callback, priorityType),
47 mVectorRenderer(vectorRenderer),
52 PixelData SvgTask::GetPixelData() const
57 bool SvgTask::HasSucceeded() const
62 VectorImageRenderer SvgTask::GetRenderer()
64 return mVectorRenderer;
67 SvgLoadingTask::SvgLoadingTask(VectorImageRenderer vectorRenderer, const VisualUrl& url, EncodedImageBuffer encodedImageBuffer, float dpi, CallbackBase* callback)
68 : SvgTask(vectorRenderer, callback, url.GetProtocolType() == VisualUrl::ProtocolType::REMOTE ? AsyncTask::PriorityType::LOW : AsyncTask::PriorityType::HIGH),
70 mEncodedImageBuffer(encodedImageBuffer),
75 SvgLoadingTask::~SvgLoadingTask()
79 void SvgLoadingTask::Process()
81 if(mVectorRenderer.IsLoaded())
89 if(gTraceFilter && gTraceFilter->IsTraceEnabled())
91 std::ostringstream oss;
92 oss << "[url:" << mImageUrl.GetUrl() << "]";
93 // DALI_TRACE_BEGIN(gTraceFilter, "DALI_SVG_LOADING_TASK"); ///< TODO : Open it if we can control trace log level
94 DALI_LOG_RELEASE_INFO("BEGIN: DALI_SVG_LOADING_TASK %s", oss.str().c_str());
98 bool loadFailed = false;
100 Dali::Vector<uint8_t> buffer;
102 if(mEncodedImageBuffer)
105 // TODO : Can't we load svg without copy buffer in future?
106 buffer = mEncodedImageBuffer.GetRawBuffer();
108 // We don't need to hold image buffer anymore.
109 mEncodedImageBuffer.Reset();
111 else if(mImageUrl.IsLocalResource())
113 if(!Dali::FileLoader::ReadFile(mImageUrl.GetUrl(), buffer))
115 DALI_LOG_ERROR("Failed to read file! [%s]\n", mImageUrl.GetUrl().c_str());
121 if(!Dali::FileLoader::DownloadFileSynchronously(mImageUrl.GetUrl(), buffer))
123 DALI_LOG_ERROR("Failed to download file! [%s]\n", mImageUrl.GetUrl().c_str());
130 buffer.Reserve(buffer.Count() + 1u);
131 buffer.PushBack('\0');
133 if(!mVectorRenderer.Load(buffer, mDpi))
135 DALI_LOG_ERROR("Failed to load data! [%s]\n", mImageUrl.GetUrl().c_str());
140 mHasSucceeded = !loadFailed;
142 if(gTraceFilter && gTraceFilter->IsTraceEnabled())
144 std::ostringstream oss;
145 oss << "[success:" << mHasSucceeded << " ";
146 oss << "url:" << mImageUrl.GetUrl() << "]";
147 // DALI_TRACE_END(gTraceFilter, "DALI_SVG_LOADING_TASK"); ///< TODO : Open it if we can control trace log level
148 DALI_LOG_RELEASE_INFO("END: DALI_SVG_LOADING_TASK %s", oss.str().c_str());
153 bool SvgLoadingTask::IsReady()
158 SvgRasterizingTask::SvgRasterizingTask(VectorImageRenderer vectorRenderer, uint32_t width, uint32_t height, CallbackBase* callback)
159 : SvgTask(vectorRenderer, callback),
165 SvgRasterizingTask::~SvgRasterizingTask()
169 void SvgRasterizingTask::Process()
171 if(!mVectorRenderer.IsLoaded())
173 DALI_LOG_ERROR("File is not loaded!\n");
178 if(gTraceFilter && gTraceFilter->IsTraceEnabled())
180 std::ostringstream oss;
181 oss << "[size:" << mWidth << "x" << mHeight << " ";
182 oss << "url:" << mImageUrl.GetUrl() << "]";
183 DALI_TRACE_BEGIN_WITH_MESSAGE(gTraceFilter, "DALI_SVG_RASTERIZE_TASK", oss.str().c_str());
187 Devel::PixelBuffer pixelBuffer = mVectorRenderer.Rasterize(mWidth, mHeight);
190 DALI_LOG_ERROR("Rasterize is failed!\n");
192 if(gTraceFilter && gTraceFilter->IsTraceEnabled())
194 std::ostringstream oss;
195 oss << "[size:" << mWidth << "x" << mHeight << " ";
196 oss << "url:" << mImageUrl.GetUrl() << "]";
197 DALI_TRACE_END_WITH_MESSAGE(gTraceFilter, "DALI_SVG_RASTERIZE_TASK", oss.str().c_str());
203 mPixelData = Devel::PixelBuffer::Convert(pixelBuffer);
204 mHasSucceeded = true;
207 if(gTraceFilter && gTraceFilter->IsTraceEnabled())
209 std::ostringstream oss;
210 oss << "[size:" << mWidth << "x" << mHeight << " ";
211 oss << "url:" << mImageUrl.GetUrl() << "]";
212 DALI_TRACE_END_WITH_MESSAGE(gTraceFilter, "DALI_SVG_RASTERIZE_TASK", oss.str().c_str());
217 bool SvgRasterizingTask::IsReady()
219 return mVectorRenderer.IsLoaded();
222 PixelData SvgRasterizingTask::GetPixelData() const
227 } // namespace Internal
229 } // namespace Toolkit