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=6344510453ee9fe8e4d70596f878e0858f32f5f4;hp=f3ad9565852902134d44fc79945f4cf9bfd78b0c;hb=6ee3158c2bb9ef4993947d65f520c00eca6edde3;hpb=6f0cec093ffdac0afee6ad28441d1398281f4c4c

diff --git a/dali-toolkit/internal/visuals/svg/svg-visual.cpp b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
index f3ad956..6344510 100644
--- a/dali-toolkit/internal/visuals/svg/svg-visual.cpp
+++ b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
@@ -22,12 +22,12 @@
 #include <dali/public-api/images/buffer-image.h>
 #include <dali/public-api/common/stage.h>
 #include <dali/public-api/math/vector4.h>
-#include <dali/devel-api/images/atlas.h>
 #include <dali/devel-api/images/texture-set-image.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
+#include <dali-toolkit/public-api/visuals/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>
@@ -41,6 +41,9 @@ namespace
 {
 const char * const UNITS("px");
 
+// property name
+const char * const IMAGE_ATLASING( "atlasing" );
+
 const Dali::Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
 }
 
@@ -53,24 +56,31 @@ namespace Toolkit
 namespace Internal
 {
 
-SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache )
+SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl, const Property::Map& properties )
 {
-  return new SvgVisual( factoryCache );
+  SvgVisualPtr svgVisual( new SvgVisual( factoryCache ) );
+  svgVisual->ParseFromUrl( imageUrl );
+  svgVisual->SetProperties( properties );
+
+  return svgVisual;
 }
 
-SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, const std::string& imageUrl, ImageDimensions size )
+SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl )
 {
-  SvgVisual* svgVisual = new SvgVisual( factoryCache );
-  svgVisual->ParseFromUrl( imageUrl, size );
+  SvgVisualPtr svgVisual( new SvgVisual( factoryCache ) );
+  svgVisual->ParseFromUrl( imageUrl );
+
   return svgVisual;
 }
 
 SvgVisual::SvgVisual( VisualFactoryCache& factoryCache )
-: Visual::Base( factoryCache ),
+: Visual::Base( factoryCache, Visual::FittingMode::FILL ),
   mAtlasRect( FULL_TEXTURE_RECT ),
-  mImageUrl(),
+  mImageUrl( ),
   mParsedImage( NULL ),
-  mPlacementActor()
+  mPlacementActor(),
+  mVisualSize(Vector2::ZERO),
+  mAttemptAtlasing( false )
 {
   // the rasterized image is with pre-multiplied alpha format
   mImpl->mFlags |= Impl::IS_PREMULTIPLIED_ALPHA;
@@ -84,43 +94,53 @@ SvgVisual::~SvgVisual()
   }
 }
 
-void SvgVisual::DoInitialize( Actor& actor, const Property::Map& propertyMap )
+void SvgVisual::DoSetProperties( const Property::Map& propertyMap )
 {
-  Property::Value* imageURLValue = propertyMap.Find( Toolkit::ImageVisual::Property::URL, IMAGE_URL_NAME );
-  if( imageURLValue )
+  // url already passed in from constructor
+  for( Property::Map::SizeType iter = 0; iter < propertyMap.Count(); ++iter )
   {
-    std::string imageUrl;
-    if( imageURLValue->Get( imageUrl ) )
+    KeyValuePair keyValue = propertyMap.GetKeyValue( iter );
+    if( keyValue.first.type == Property::Key::INDEX )
     {
-      ParseFromUrl( imageUrl );
+      DoSetProperty( keyValue.first.indexKey, keyValue.second );
     }
-    else
+    else if( keyValue.first == IMAGE_ATLASING )
     {
-      DALI_LOG_ERROR( "The property '%s' is not a string\n", IMAGE_URL_NAME );
+      DoSetProperty( Toolkit::ImageVisual::Property::ATLASING, keyValue.second );
     }
   }
 }
 
-void SvgVisual::DoSetOnStage( Actor& actor )
+void SvgVisual::DoSetProperty( Property::Index index, const Property::Value& value )
 {
-  Shader shader = ImageVisual::GetImageShader( mFactoryCache, true, true );
-  Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
-  if( !geometry )
+  switch( index )
   {
-    geometry =  mFactoryCache.CreateQuadGeometry();
-    mFactoryCache.SaveGeometry( VisualFactoryCache::QUAD_GEOMETRY, geometry );
+    case Toolkit::ImageVisual::Property::ATLASING:
+    {
+      value.Get( mAttemptAtlasing );
+      break;
+    }
   }
+}
+
+void SvgVisual::DoSetOnStage( Actor& actor )
+{
+  Shader shader = ImageVisual::GetImageShader( mFactoryCache, mAttemptAtlasing, true );
+  Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
   TextureSet textureSet = TextureSet::New();
   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;
+
+  // SVG visual needs it's size set before it can be rasterized hence set ResourceReady once on stage
+  ResourceReady( Toolkit::Visual::ResourceStatus::READY );
 }
 
 void SvgVisual::DoSetOffStage( Actor& actor )
@@ -132,7 +152,7 @@ void SvgVisual::DoSetOffStage( Actor& actor )
   mPlacementActor.Reset();
 }
 
-void SvgVisual::GetNaturalSize( Vector2& naturalSize ) const
+void SvgVisual::GetNaturalSize( Vector2& naturalSize )
 {
   if( mParsedImage )
   {
@@ -145,48 +165,30 @@ void SvgVisual::GetNaturalSize( Vector2& naturalSize ) const
   }
 }
 
-void SvgVisual::SetSize( const Vector2& size )
-{
-  if(mImpl->mSize != size && mParsedImage && IsOnStage() )
-  {
-    AddRasterizationTask( size );
-  }
-  mImpl->mSize = size;
-}
-
 void SvgVisual::DoCreatePropertyMap( Property::Map& map ) const
 {
   map.Clear();
-  map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE );
-  if( !mImageUrl.empty() )
+  map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::SVG );
+  if( mImageUrl.IsValid() )
   {
-    map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl );
+    map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl.GetUrl() );
+    map.Insert( Toolkit::ImageVisual::Property::ATLASING, mAttemptAtlasing );
   }
 }
 
-void SvgVisual::DoSetProperty( Dali::Property::Index index, const Dali::Property::Value& propertyValue )
-{
-  // TODO
-}
-
-Dali::Property::Value SvgVisual::DoGetProperty( Dali::Property::Index index )
+void SvgVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
 {
-  // TODO
-  return Dali::Property::Value();
+  // Do nothing
 }
 
-void SvgVisual::ParseFromUrl( const std::string& imageUrl, ImageDimensions size )
+void SvgVisual::ParseFromUrl( const VisualUrl& imageUrl )
 {
   mImageUrl = imageUrl;
-
-  Vector2 dpi = Stage::GetCurrent().GetDpi();
-  float meanDpi = (dpi.height + dpi.width) * 0.5f;
-  mParsedImage = nsvgParseFromFile( imageUrl.c_str(), UNITS, meanDpi );
-
-  if( size.GetWidth() != 0u && size.GetHeight() != 0u)
+  if( mImageUrl.IsLocalResource() )
   {
-    mImpl->mSize.x = size.GetWidth();
-    mImpl->mSize.y = size.GetHeight();
+    Vector2 dpi = Stage::GetCurrent().GetDpi();
+    float meanDpi = (dpi.height + dpi.width) * 0.5f;
+    mParsedImage = nsvgParseFromFile( mImageUrl.GetUrl().c_str(), UNITS, meanDpi );
   }
 }
 
@@ -196,7 +198,6 @@ 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 );
@@ -208,24 +209,30 @@ void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
   if( IsOnStage()  )
   {
     TextureSet currentTextureSet = mImpl->mRenderer.GetTextures();
-    if( mAtlasRect != FULL_TEXTURE_RECT )
+    if( mImpl->mFlags |= Impl::IS_ATLASING_APPLIED )
     {
       mFactoryCache.GetAtlasManager()->Remove( currentTextureSet, mAtlasRect );
     }
 
-    Vector4 atlasRect;
-    TextureSet textureSet = mFactoryCache.GetAtlasManager()->Add(atlasRect, rasterizedPixelData );
-    if( textureSet ) // atlasing
+    TextureSet textureSet;
+
+    if( mAttemptAtlasing )
     {
-      if( textureSet != currentTextureSet )
+      Vector4 atlasRect;
+      textureSet = mFactoryCache.GetAtlasManager()->Add(atlasRect, rasterizedPixelData );
+      if( textureSet ) // atlasing
       {
-        mImpl->mRenderer.SetTextures( textureSet );
+        if( textureSet != currentTextureSet )
+        {
+          mImpl->mRenderer.SetTextures( textureSet );
+        }
+        mImpl->mRenderer.RegisterProperty( ATLAS_RECT_UNIFORM_NAME, atlasRect );
+        mAtlasRect = atlasRect;
+        mImpl->mFlags |= Impl::IS_ATLASING_APPLIED;
       }
-      mImpl->mRenderer.RegisterProperty( ATLAS_RECT_UNIFORM_NAME, atlasRect );
-      mAtlasRect = atlasRect;
-      mImpl->mFlags |= Impl::IS_ATLASING_APPLIED;
     }
-    else // no atlasing
+
+    if( !textureSet ) // no atlasing - mAttemptAtlasing is false or adding to atlas is failed
     {
       Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, Pixel::RGBA8888,
                                       rasterizedPixelData.GetWidth(), rasterizedPixelData.GetHeight() );
@@ -259,9 +266,25 @@ void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
       // reset the weak handle so that the renderer only get added to actor once
       mPlacementActor.Reset();
     }
+
+   // Svg loaded and ready to display
+   ResourceReady( Toolkit::Visual::ResourceStatus::READY );
   }
 }
 
+void SvgVisual::OnSetTransform()
+{
+  Vector2 visualSize = mImpl->mTransform.GetVisualSize( mImpl->mControlSize );
+
+  if( mParsedImage && IsOnStage() )
+  {
+    if( visualSize != mVisualSize )
+    {
+      AddRasterizationTask( visualSize );
+      mVisualSize = visualSize;
+    }
+  }
+}
 
 } // namespace Internal