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-visual.cpp;h=df53192bcdffaf4d9246065c9dc22b1fd7134f0e;hp=4179d4dc8a701792b877c9e63b7b018446cad820;hb=2b8d1a092d8c907339acb33a58604a8f70251ace;hpb=2cf32ac170f397aacce527efd34909b3fd62efda

diff --git a/dali-toolkit/internal/visuals/svg/svg-visual.cpp b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
index 4179d4d..df53192 100644
--- a/dali-toolkit/internal/visuals/svg/svg-visual.cpp
+++ b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
@@ -28,6 +28,7 @@
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
+#include <dali-toolkit/devel-api/visual-factory/devel-visual-properties.h>
 #include <dali-toolkit/third-party/nanosvg/nanosvg.h>
 #include <dali-toolkit/internal/visuals/svg/svg-rasterize-thread.h>
 #include <dali-toolkit/internal/visuals/image/image-visual.h>
@@ -53,10 +54,20 @@ namespace Toolkit
 namespace Internal
 {
 
+SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, const std::string& imageUrl )
+{
+  SvgVisual* svgVisual = new SvgVisual( factoryCache );
+  svgVisual->ParseFromUrl( imageUrl );
+  return svgVisual;
+}
+
 SvgVisual::SvgVisual( VisualFactoryCache& factoryCache )
 : Visual::Base( factoryCache ),
   mAtlasRect( FULL_TEXTURE_RECT ),
-  mParsedImage( NULL )
+  mImageUrl(),
+  mParsedImage( NULL ),
+  mPlacementActor(),
+  mVisualSize(Vector2::ZERO)
 {
   // the rasterized image is with pre-multiplied alpha format
   mImpl->mFlags |= Impl::IS_PREMULTIPLIED_ALPHA;
@@ -70,26 +81,9 @@ SvgVisual::~SvgVisual()
   }
 }
 
-bool SvgVisual::IsSvgUrl( const std::string& url )
+void SvgVisual::DoSetProperties( const Property::Map& propertyMap )
 {
-  return url.substr( url.find_last_of(".") + 1 ) == "svg";
-}
-
-void SvgVisual::DoInitialize( Actor& actor, const Property::Map& propertyMap )
-{
-  Property::Value* imageURLValue = propertyMap.Find( Toolkit::ImageVisual::Property::URL, IMAGE_URL_NAME );
-  if( imageURLValue )
-  {
-    std::string imageUrl;
-    if( imageURLValue->Get( imageUrl ) )
-    {
-      SetImage( imageUrl );
-    }
-    else
-    {
-      DALI_LOG_ERROR( "The property '%s' is not a string\n", IMAGE_URL_NAME );
-    }
-  }
+  // url already passed in from constructor
 }
 
 void SvgVisual::DoSetOnStage( Actor& actor )
@@ -105,10 +99,13 @@ void SvgVisual::DoSetOnStage( Actor& actor )
   mImpl->mRenderer = Renderer::New( geometry, shader );
   mImpl->mRenderer.SetTextures( textureSet );
 
-  if( mImpl->mSize != Vector2::ZERO && mParsedImage )
-  {
-    AddRasterizationTask( mImpl->mSize );
-  }
+  // Register transform properties
+  mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
+
+  // Defer the rasterisation task until we get given a size (by Size Negotiation algorithm)
+
+  // Hold the weak handle of the placement actor and delay the adding of renderer until the svg rasterization is finished.
+  mPlacementActor = actor;
 }
 
 void SvgVisual::DoSetOffStage( Actor& actor )
@@ -117,9 +114,10 @@ void SvgVisual::DoSetOffStage( Actor& actor )
 
   actor.RemoveRenderer( mImpl->mRenderer );
   mImpl->mRenderer.Reset();
+  mPlacementActor.Reset();
 }
 
-void SvgVisual::GetNaturalSize( Vector2& naturalSize ) const
+void SvgVisual::GetNaturalSize( Vector2& naturalSize )
 {
   if( mParsedImage )
   {
@@ -132,50 +130,34 @@ void SvgVisual::GetNaturalSize( Vector2& naturalSize ) const
   }
 }
 
-void SvgVisual::SetSize( const Vector2& size )
-{
-  if(mImpl->mSize != size && mParsedImage && GetIsOnStage() )
-  {
-    AddRasterizationTask( size );
-  }
-  mImpl->mSize = size;
-}
-
 void SvgVisual::DoCreatePropertyMap( Property::Map& map ) const
 {
   map.Clear();
-  map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE );
+  map.Insert( Toolkit::VisualProperty::TYPE, Toolkit::Visual::IMAGE );
   if( !mImageUrl.empty() )
   {
     map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl );
   }
 }
 
-void SvgVisual::SetImage( const std::string& imageUrl, ImageDimensions size )
+void SvgVisual::DoSetProperty( Dali::Property::Index index, const Dali::Property::Value& propertyValue )
 {
-  if( mImageUrl != imageUrl )
-  {
-    mImageUrl = imageUrl;
-
-    NSVGimage* parsedImageOld = mParsedImage;
-
-    Vector2 dpi = Stage::GetCurrent().GetDpi();
-    float meanDpi = (dpi.height + dpi.width) * 0.5f;
-    mParsedImage = nsvgParseFromFile(mImageUrl.c_str(), UNITS, meanDpi);
+  // TODO
+}
 
-    if( size.GetWidth() != 0u && size.GetHeight() != 0u)
-    {
-      mImpl->mSize.x = size.GetWidth();
-      mImpl->mSize.y = size.GetHeight();
-    }
+Dali::Property::Value SvgVisual::DoGetProperty( Dali::Property::Index index )
+{
+  // TODO
+  return Dali::Property::Value();
+}
 
-    if( mImpl->mSize != Vector2::ZERO && GetIsOnStage() )
-    {
-      AddRasterizationTask( mImpl->mSize );
-    }
+void SvgVisual::ParseFromUrl( const std::string& imageUrl )
+{
+  mImageUrl = imageUrl;
 
-    mFactoryCache.GetSVGRasterizationThread()->DeleteImage( parsedImageOld );
-  }
+  Vector2 dpi = Stage::GetCurrent().GetDpi();
+  float meanDpi = (dpi.height + dpi.width) * 0.5f;
+  mParsedImage = nsvgParseFromFile( imageUrl.c_str(), UNITS, meanDpi );
 }
 
 void SvgVisual::AddRasterizationTask( const Vector2& size )
@@ -184,7 +166,6 @@ void SvgVisual::AddRasterizationTask( const Vector2& size )
   {
     unsigned int width = static_cast<unsigned int>(size.width);
     unsigned int height = static_cast<unsigned int>( size.height );
-    BufferImage image = BufferImage::New( width, height, Pixel::RGBA8888);
 
     RasterizingTaskPtr newTask = new RasterizingTask( this, mParsedImage, width, height );
     mFactoryCache.GetSVGRasterizationThread()->AddTask( newTask );
@@ -193,7 +174,7 @@ void SvgVisual::AddRasterizationTask( const Vector2& size )
 
 void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
 {
-  if( GetIsOnStage()  )
+  if( IsOnStage()  )
   {
     TextureSet currentTextureSet = mImpl->mRenderer.GetTextures();
     if( mAtlasRect != FULL_TEXTURE_RECT )
@@ -215,8 +196,9 @@ void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
     }
     else // no atlasing
     {
-      Atlas texture = Atlas::New( rasterizedPixelData.GetWidth(), rasterizedPixelData.GetHeight() );
-      texture.Upload( rasterizedPixelData, 0, 0 );
+      Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, Pixel::RGBA8888,
+                                      rasterizedPixelData.GetWidth(), rasterizedPixelData.GetHeight() );
+      texture.Upload( rasterizedPixelData );
       mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
 
       if( mAtlasRect == FULL_TEXTURE_RECT )
@@ -234,13 +216,34 @@ void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
 
       if( textureSet )
       {
-        TextureSetImage( textureSet, 0u, texture );
+        textureSet.SetTexture( 0, texture );
       }
     }
+
+    // Rasterized pixels are uploaded to texture. If weak handle is holding a placement actor, it is the time to add the renderer to actor.
+    Actor actor = mPlacementActor.GetHandle();
+    if( actor )
+    {
+      actor.AddRenderer( mImpl->mRenderer );
+      // reset the weak handle so that the renderer only get added to actor once
+      mPlacementActor.Reset();
+    }
   }
 }
 
+void SvgVisual::OnSetTransform()
+{
+  Vector2 visualSize = mImpl->mTransform.GetVisualSize( mImpl->mControlSize );
 
+  if( mParsedImage && IsOnStage() )
+  {
+    if( visualSize != mVisualSize )
+    {
+      AddRasterizationTask( visualSize );
+      mVisualSize = visualSize;
+    }
+  }
+}
 
 } // namespace Internal