X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fsvg%2Fsvg-rasterize-thread.cpp;h=c5f055564f7af8c9c1216432ce9bc508f21f3015;hp=13140a7e60a41dbc0b8e1d508c67edc88f37a64a;hb=f3e45e41c5f16ccc2538b283897ed6efb07e4ea9;hpb=2dd55c62173e94588e4bb45e263a32b3d77af65a

diff --git a/dali-toolkit/internal/visuals/svg/svg-rasterize-thread.cpp b/dali-toolkit/internal/visuals/svg/svg-rasterize-thread.cpp
index 13140a7..c5f0555 100644
--- a/dali-toolkit/internal/visuals/svg/svg-rasterize-thread.cpp
+++ b/dali-toolkit/internal/visuals/svg/svg-rasterize-thread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,10 +18,14 @@
 // CLASS HEADER
 #include "svg-rasterize-thread.h"
 
+// EXTERNAL INCLUDES
+#include <dali/devel-api/adaptor-framework/thread-settings.h>
+#include <dali/devel-api/adaptor-framework/file-loader.h>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
+#include <dali/integration-api/debug.h>
+
 // INTERNAL INCLUDES
-#include <dali-toolkit/third-party/nanosvg/nanosvgrast.h>
 #include <dali-toolkit/internal/visuals/svg/svg-visual.h>
-#include <dali/devel-api/adaptor-framework/thread-settings.h>
 
 namespace Dali
 {
@@ -31,32 +35,83 @@ namespace Toolkit
 
 namespace Internal
 {
+RasterizingTask::RasterizingTask(SvgVisual* svgRenderer, VectorImageRenderer vectorRenderer, const VisualUrl& url, float dpi, unsigned int width, unsigned int height)
+: mSvgVisual(svgRenderer),
+  mVectorRenderer(vectorRenderer),
+  mUrl(url),
+  mDpi(dpi),
+  mWidth(width),
+  mHeight(height),
+  mLoadSuccess(false)
+{
 
-RasterizingTask::RasterizingTask( SvgVisual* svgRenderer, NSVGimage* parsedSvg, unsigned int width, unsigned int height )
-: mSvgVisual( svgRenderer ),
-  mParsedSvg( parsedSvg ),
-  mWidth( width ),
-  mHeight( height )
+}
+
+RasterizingTask::~RasterizingTask()
 {
 }
 
-void RasterizingTask::Rasterize( NSVGrasterizer* rasterizer )
+void RasterizingTask::Load()
 {
-  if( mWidth > 0u && mHeight > 0u )
+  if(!mUrl.IsLocalResource())
   {
-    float scaleX =  static_cast<float>( mWidth ) /  mParsedSvg->width;
-    float scaleY =  static_cast<float>( mHeight ) /  mParsedSvg->height;
-    float scale = scaleX < scaleY ? scaleX : scaleY;
-    unsigned int bufferStride = mWidth*Pixel::GetBytesPerPixel( Pixel::RGBA8888 );
-    unsigned int bufferSize = bufferStride * mHeight;
+    Dali::Vector<uint8_t> remoteBuffer;
+    if(!Dali::FileLoader::DownloadFileSynchronously(mUrl.GetUrl(), remoteBuffer))
+    {
+      DALI_LOG_ERROR("RasterizingTask::Load: Failed to download file! [%s]\n", mUrl.GetUrl().c_str());
+      return;
+    }
 
-    unsigned char* buffer = new unsigned char [bufferSize];
-    nsvgRasterize(rasterizer, mParsedSvg, 0.f,0.f,scale,
-        buffer, mWidth, mHeight,
-        bufferStride );
+    remoteBuffer.PushBack('\0');
 
-    mPixelData = Dali::PixelData::New( buffer, bufferSize, mWidth, mHeight, Pixel::RGBA8888, Dali::PixelData::DELETE_ARRAY );
+    if(!mVectorRenderer.Load(remoteBuffer, mDpi))
+    {
+      DALI_LOG_ERROR("RasterizingTask::Load:Failed to load data! [%s]\n", mUrl.GetUrl().c_str());
+      return;
+    }
+
+    mLoadSuccess = true;
   }
+  else
+  {
+    mLoadSuccess = true;
+  }
+}
+
+void RasterizingTask::Rasterize()
+{
+  if(mWidth <= 0u || mHeight <= 0u)
+  {
+    DALI_LOG_ERROR("RasterizingTask::Rasterize: Size is zero!\n");
+    return;
+  }
+
+  Devel::PixelBuffer pixelBuffer = Devel::PixelBuffer::New(mWidth, mHeight, Dali::Pixel::RGBA8888);
+
+  uint32_t defaultWidth, defaultHeight;
+  mVectorRenderer.GetDefaultSize(defaultWidth, defaultHeight);
+
+  float scaleX = static_cast<float>(mWidth) / static_cast<float>(defaultWidth);
+  float scaleY = static_cast<float>(mHeight) / static_cast<float>(defaultHeight);
+  float scale  = scaleX < scaleY ? scaleX : scaleY;
+
+  if(!mVectorRenderer.Rasterize(pixelBuffer, scale))
+  {
+    DALI_LOG_ERROR("RasterizingTask::Rasterize: Rasterize is failed! [%s]\n", mUrl.GetUrl().c_str());
+    return;
+  }
+
+  mPixelData = Devel::PixelBuffer::Convert(pixelBuffer);
+}
+
+VectorImageRenderer RasterizingTask::GetVectorRenderer() const
+{
+  return mVectorRenderer;
+}
+
+bool RasterizingTask::IsLoaded() const
+{
+  return mLoadSuccess;
 }
 
 SvgVisual* RasterizingTask::GetSvgVisual() const
@@ -69,18 +124,20 @@ PixelData RasterizingTask::GetPixelData() const
   return mPixelData;
 }
 
-SvgRasterizeThread::SvgRasterizeThread( EventThreadCallback* trigger )
-: mTrigger( trigger ),
-  mIsThreadWaiting( false )
+SvgRasterizeThread::SvgRasterizeThread()
+: mTrigger( new EventThreadCallback( MakeCallback( this, &SvgRasterizeThread::ApplyRasterizedSVGToSampler ) ) ),
+  mLogFactory( Dali::Adaptor::Get().GetLogFactory() ),
+  mIsThreadWaiting( false ),
+  mProcessorRegistered( false )
 {
-  mRasterizer = nsvgCreateRasterizer();
 }
 
 SvgRasterizeThread::~SvgRasterizeThread()
 {
-
-  nsvgDeleteRasterizer( mRasterizer );
-  delete mTrigger;
+  if( mProcessorRegistered )
+  {
+    Adaptor::Get().UnregisterProcessor( *this );
+  }
 }
 
 void SvgRasterizeThread::TerminateThread( SvgRasterizeThread*& thread )
@@ -119,6 +176,12 @@ void SvgRasterizeThread::AddTask( RasterizingTaskPtr task )
       }
     }
     mRasterizeTasks.push_back( task );
+
+    if( !mProcessorRegistered )
+    {
+      Adaptor::Get().RegisterProcessor( *this );
+      mProcessorRegistered = true;
+    }
   }
 
   if( wasEmpty)
@@ -160,20 +223,22 @@ void SvgRasterizeThread::RemoveTask( SvgVisual* visual )
       }
     }
   }
+
+  UnregisterProcessor();
 }
 
-void SvgRasterizeThread::DeleteImage( NSVGimage* parsedSvg )
+void SvgRasterizeThread::DeleteImage( VectorImageRenderer vectorRenderer )
 {
   // Lock while adding image to the delete queue
   ConditionalWait::ScopedLock lock( mConditionalWait );
 
   if( mIsThreadWaiting ) // no rasterization is ongoing, save to delete
   {
-    nsvgDelete( parsedSvg );
+    // TODO: what?
   }
   else // wait to delete until current rasterization completed.
   {
-    mDeleteSvg.PushBack( parsedSvg );
+    mDeleteSvg.PushBack( &vectorRenderer );
   }
 }
 
@@ -185,12 +250,6 @@ RasterizingTaskPtr SvgRasterizeThread::NextTaskToProcess()
   // Delete the image here to make sure that it is not used in the nsvgRasterize()
   if( !mDeleteSvg.Empty() )
   {
-    for( Vector< NSVGimage* >::Iterator it = mDeleteSvg.Begin(), endIt = mDeleteSvg.End();
-        it != endIt;
-        ++it )
-    {
-      nsvgDelete( *it );
-    }
     mDeleteSvg.Clear();
   }
 
@@ -223,13 +282,44 @@ void SvgRasterizeThread::AddCompletedTask( RasterizingTaskPtr task )
 void SvgRasterizeThread::Run()
 {
   SetThreadName( "SVGThread" );
+  mLogFactory.InstallLogFunction();
+
   while( RasterizingTaskPtr task = NextTaskToProcess() )
   {
-    task->Rasterize( mRasterizer );
+    task->Load( );
+    task->Rasterize( );
     AddCompletedTask( task );
   }
 }
 
+void SvgRasterizeThread::ApplyRasterizedSVGToSampler()
+{
+  while( RasterizingTaskPtr task = NextCompletedTask() )
+  {
+    task->GetSvgVisual()->ApplyRasterizedImage(task->GetVectorRenderer(), task->GetPixelData(), task->IsLoaded());
+  }
+
+  UnregisterProcessor();
+}
+
+void SvgRasterizeThread::Process()
+{
+  ApplyRasterizedSVGToSampler();
+}
+
+void SvgRasterizeThread::UnregisterProcessor()
+{
+  if ( mProcessorRegistered )
+  {
+    if( mRasterizeTasks.empty() && mCompletedTasks.empty() )
+    {
+      Adaptor::Get().UnregisterProcessor( *this );
+      mProcessorRegistered = false;
+    }
+  }
+}
+
+
 } // namespace Internal
 
 } // namespace Toolkit