SvgVisual: Using VectorImageRenderer

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / svg / svg-visual.cpp

diff --git a/dali-toolkit/internal/visuals/svg/svg-visual.cpp b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
index a9989c0..0e005b3 100644 (file)
--- a/dali-toolkit/internal/visuals/svg/svg-visual.cpp
+++ b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
@@ -19,8 +19,10 @@
 #include "svg-visual.h"
 
 // INTERNAL INCLUDES
+#ifdef NO_THORVG
 #include <dali-toolkit/third-party/nanosvg/nanosvg.h>
 #include <dali-toolkit/third-party/nanosvg/nanosvgrast.h>
+#endif /* NO_THORVG */
 #include <dali-toolkit/internal/visuals/svg/svg-rasterize-thread.h>
 #include <dali-toolkit/internal/visuals/image-atlas-manager.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
@@ -54,8 +56,13 @@ const Dali::Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
 SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties )
 {
   SvgVisualPtr svgVisual( new SvgVisual( factoryCache, shaderFactory, imageUrl ) );
+#ifdef NO_THORVG
   svgVisual->ParseFromUrl( imageUrl );
   svgVisual->SetProperties( properties );
+#else /* NO_THORVG */
+  svgVisual->Load();
+  svgVisual->SetProperties( properties );
+#endif /* NO_THORVG */
 
   return svgVisual;
 }
@@ -63,7 +70,11 @@ SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, ImageVisualShader
 SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl )
 {
   SvgVisualPtr svgVisual( new SvgVisual( factoryCache, shaderFactory, imageUrl ) );
+#ifdef NO_THORVG
   svgVisual->ParseFromUrl( imageUrl );
+#else /* NO_THORVG */
+  svgVisual->Load();
+#endif /* NO_THORVG */
 
   return svgVisual;
 }
@@ -73,7 +84,15 @@ SvgVisual::SvgVisual( VisualFactoryCache& factoryCache, ImageVisualShaderFactory
   mImageVisualShaderFactory( shaderFactory ),
   mAtlasRect( FULL_TEXTURE_RECT ),
   mImageUrl( imageUrl ),
+#ifdef NO_THORVG
   mParsedImage( NULL ),
+#else
+  mVectorRenderer( VectorImageRenderer::New() ),
+  mDefaultWidth( 0 ),
+  mDefaultHeight( 0 ),
+  mLoaded( false ),
+  mLocalResource( true ),
+#endif /* NO_THORVG */
   mPlacementActor(),
   mVisualSize(Vector2::ZERO),
   mAttemptAtlasing( false )
@@ -84,10 +103,12 @@ SvgVisual::SvgVisual( VisualFactoryCache& factoryCache, ImageVisualShaderFactory
 
 SvgVisual::~SvgVisual()
 {
+#ifdef NO_THORVG
   if( mParsedImage )
   {
     nsvgDelete( mParsedImage );
   }
+#endif /* NO_THORVG */
 }
 
 void SvgVisual::DoSetProperties( const Property::Map& propertyMap )
@@ -190,11 +211,19 @@ void SvgVisual::DoSetOffScene( Actor& actor )
 
 void SvgVisual::GetNaturalSize( Vector2& naturalSize )
 {
+#ifdef NO_THORVG
   if( mParsedImage )
   {
     naturalSize.x = mParsedImage->width;
     naturalSize.y = mParsedImage->height;
   }
+#else /* NO_THORVG */
+  if ( mLoaded )
+  {
+    naturalSize.x = mDefaultWidth;
+    naturalSize.y = mDefaultHeight;
+  }
+#endif /* NO_THORVG */
   else
   {
     naturalSize = Vector2::ZERO;
@@ -218,6 +247,7 @@ void SvgVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
   // Do nothing
 }
 
+#ifdef NO_THORVG
 void SvgVisual::ParseFromUrl( const VisualUrl& imageUrl )
 {
   mImageUrl = imageUrl;
@@ -233,6 +263,33 @@ void SvgVisual::ParseFromUrl( const VisualUrl& imageUrl )
     }
   }
 }
+#else /* NO_THORVG */
+void SvgVisual::Load()
+{
+  if( mLoaded || !mLocalResource )
+  {
+    return;
+  }
+
+  mLocalResource = mImageUrl.IsLocalResource();
+
+  if( !mLocalResource )
+  {
+    // load remote resource on svg rasterize thread.
+    return;
+  }
+
+  if( !mVectorRenderer.Load( mImageUrl.GetUrl() ) )
+  {
+    DALI_LOG_ERROR( "Failed to load file!\n" );
+    return;
+  }
+
+  mVectorRenderer.GetDefaultSize(mDefaultWidth, mDefaultHeight);
+  mLoaded = true;
+}
+#endif /* NO_THORVG */
+
 
 void SvgVisual::AddRasterizationTask( const Vector2& size )
 {
@@ -244,11 +301,21 @@ void SvgVisual::AddRasterizationTask( const Vector2& size )
     Vector2 dpi = Stage::GetCurrent().GetDpi();
     float meanDpi = ( dpi.height + dpi.width ) * 0.5f;
 
+#ifdef NO_THORVG
     RasterizingTaskPtr newTask = new RasterizingTask( this, mParsedImage, mImageUrl, meanDpi, width, height );
+#else /* NO_THORVG */
+    RasterizingTaskPtr newTask = new RasterizingTask( this, mVectorRenderer, mImageUrl, meanDpi, width, height, mLoaded );
+#endif /* NO_THORVG */
     if ( IsSynchronousLoadingRequired() )
     {
+#ifdef NO_THORVG
       newTask->Rasterize();
       ApplyRasterizedImage( newTask->GetParsedImage(), newTask->GetPixelData() );
+#else /* NO_THORVG */
+      newTask->Load();
+      newTask->Rasterize();
+      ApplyRasterizedImage( newTask->GetVectorRenderer(), newTask->GetPixelData(), newTask->IsLoaded() );
+#endif /* NO_THORVG */
     }
     else
     {
@@ -257,6 +324,7 @@ void SvgVisual::AddRasterizationTask( const Vector2& size )
   }
 }
 
+#ifdef NO_THORVG
 void SvgVisual::ApplyRasterizedImage( NSVGimage* parsedSvg, PixelData rasterizedPixelData )
 {
   if( mParsedImage == NULL)
@@ -265,6 +333,13 @@ void SvgVisual::ApplyRasterizedImage( NSVGimage* parsedSvg, PixelData rasterized
   }
 
   if( mParsedImage && IsOnScene() )
+#else /* NO_THORVG */
+void SvgVisual::ApplyRasterizedImage( VectorImageRenderer vectorRenderer, PixelData rasterizedPixelData, bool isLoaded )
+{
+  mLoaded = isLoaded;
+
+  if( isLoaded && rasterizedPixelData && IsOnScene() )
+#endif /* NO_THORVG */
   {
     TextureSet currentTextureSet = mImpl->mRenderer.GetTextures();
     if( mImpl->mFlags & Impl::IS_ATLASING_APPLIED )
@@ -328,7 +403,11 @@ void SvgVisual::ApplyRasterizedImage( NSVGimage* parsedSvg, PixelData rasterized
    // Svg loaded and ready to display
    ResourceReady( Toolkit::Visual::ResourceStatus::READY );
   }
+#ifdef NO_THORVG
   else if( !mParsedImage )
+#else /* NO_THORVG */
+  else if( !isLoaded || !rasterizedPixelData )
+#endif /* NO_THORVG */
   {
     ResourceReady( Toolkit::Visual::ResourceStatus::FAILED );
   }