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=ec19635ff53dadbb73fa834920a30776db42847c;hp=f59901c09ea2db1627b883076a01fab51932c8c4;hb=f3e45e41c5f16ccc2538b283897ed6efb07e4ea9;hpb=aefe38ba476a1f7899b10fcb1481bde3b5ba906a

diff --git a/dali-toolkit/internal/visuals/svg/svg-visual.cpp b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
index f59901c..ec19635 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) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -18,33 +18,18 @@
 // CLASS HEADER
 #include "svg-visual.h"
 
-// EXTERNAL INCLUDES
-#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/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-atlas-manager.h>
-#include <dali-toolkit/internal/visuals/visual-factory-cache.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
 #include <dali-toolkit/internal/visuals/image-visual-shader-factory.h>
+#include <dali-toolkit/public-api/visuals/image-visual-properties.h>
 
-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);
-}
+// EXTERNAL INCLUDES
+#include <dali/devel-api/common/stage.h>
+#include <dali/devel-api/adaptor-framework/file-loader.h>
+#include <dali/integration-api/debug.h>
 
 namespace Dali
 {
@@ -55,32 +40,42 @@ namespace Toolkit
 namespace Internal
 {
 
-SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties )
+namespace
 {
-  SvgVisualPtr svgVisual( new SvgVisual( factoryCache, shaderFactory ) );
-  svgVisual->ParseFromUrl( imageUrl );
-  svgVisual->SetProperties( properties );
+// property name
+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 ) );
+  svgVisual->Load();
+  svgVisual->SetProperties(properties);
+  svgVisual->Initialize();
   return svgVisual;
 }
 
 SvgVisualPtr SvgVisual::New( VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl )
 {
-  SvgVisualPtr svgVisual( new SvgVisual( factoryCache, shaderFactory ) );
-  svgVisual->ParseFromUrl( imageUrl );
-
+  SvgVisualPtr svgVisual( new SvgVisual( factoryCache, shaderFactory, imageUrl ) );
+  svgVisual->Load();
+  svgVisual->Initialize();
   return svgVisual;
 }
 
-SvgVisual::SvgVisual( VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory )
-: Visual::Base( factoryCache, Visual::FittingMode::FILL ),
-  mImageVisualShaderFactory( shaderFactory ),
-  mAtlasRect( FULL_TEXTURE_RECT ),
-  mImageUrl( ),
-  mParsedImage( NULL ),
+SvgVisual::SvgVisual(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl)
+: Visual::Base(factoryCache, Visual::FittingMode::FILL, Toolkit::Visual::SVG),
+  mImageVisualShaderFactory(shaderFactory),
+  mAtlasRect(FULL_TEXTURE_RECT),
+  mImageUrl(imageUrl),
+  mVectorRenderer(VectorImageRenderer::New()),
+  mDefaultWidth(0),
+  mDefaultHeight(0),
   mPlacementActor(),
   mVisualSize(Vector2::ZERO),
-  mAttemptAtlasing( false )
+  mLoadFailed(false),
+  mAttemptAtlasing(false)
 {
   // the rasterized image is with pre-multiplied alpha format
   mImpl->mFlags |= Impl::IS_PREMULTIPLIED_ALPHA;
@@ -88,10 +83,26 @@ SvgVisual::SvgVisual( VisualFactoryCache& factoryCache, ImageVisualShaderFactory
 
 SvgVisual::~SvgVisual()
 {
-  if( mParsedImage )
+}
+
+void SvgVisual::OnInitialize()
+{
+  Shader shader;
+  if(!mImpl->mCustomShader)
+  {
+    shader = mImageVisualShaderFactory.GetShader(mFactoryCache, mAttemptAtlasing, true, IsRoundedCornerRequired());
+  }
+  else
   {
-    nsvgDelete( mParsedImage );
+    shader = Shader::New(mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource().data() : mImpl->mCustomShader->mVertexShader,
+                         mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource().data() : mImpl->mCustomShader->mFragmentShader,
+                         mImpl->mCustomShader->mHints);
+
+    shader.RegisterProperty(PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT);
   }
+
+  Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
+  mImpl->mRenderer  = Renderer::New(geometry, shader);
 }
 
 void SvgVisual::DoSetProperties( const Property::Map& propertyMap )
@@ -108,6 +119,10 @@ void SvgVisual::DoSetProperties( const Property::Map& propertyMap )
     {
       DoSetProperty( Toolkit::ImageVisual::Property::ATLASING, keyValue.second );
     }
+    else if( keyValue.first == SYNCHRONOUS_LOADING )
+    {
+      DoSetProperty( Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, keyValue.second );
+    }
   }
 }
 
@@ -120,28 +135,32 @@ void SvgVisual::DoSetProperty( Property::Index index, const Property::Value& val
       value.Get( mAttemptAtlasing );
       break;
     }
+    case Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING:
+    {
+      bool sync = false;
+      if( value.Get( sync ) )
+      {
+        if( sync )
+        {
+          mImpl->mFlags |= Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
+        }
+        else
+        {
+          mImpl->mFlags &= ~Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
+        }
+      }
+      else
+      {
+        DALI_LOG_ERROR("ImageVisual: synchronousLoading property has incorrect type\n");
+      }
+      break;
+    }
   }
 }
 
-void SvgVisual::DoSetOnStage( Actor& actor )
+void SvgVisual::DoSetOnScene( Actor& actor )
 {
-  Shader shader;
-  if( !mImpl->mCustomShader )
-  {
-    shader = mImageVisualShaderFactory.GetShader( mFactoryCache, mAttemptAtlasing, true );
-  }
-  else
-  {
-    shader = Shader::New( mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource() : mImpl->mCustomShader->mVertexShader,
-                          mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource() : mImpl->mCustomShader->mFragmentShader,
-                          mImpl->mCustomShader->mHints );
-
-    shader.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT );
-  }
-
-  Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
   TextureSet textureSet = TextureSet::New();
-  mImpl->mRenderer = Renderer::New( geometry, shader );
   mImpl->mRenderer.SetTextures( textureSet );
 
   // Register transform properties
@@ -152,16 +171,27 @@ void SvgVisual::DoSetOnStage( Actor& actor )
   // 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 );
+  if(mLoadFailed)
+  {
+    Texture brokenImage = mFactoryCache.GetBrokenVisualImage();
+    textureSet.SetTexture(0u, brokenImage);
+
+    actor.AddRenderer(mImpl->mRenderer);
+
+    ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
+  }
+  else
+  {
+    // 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 )
+void SvgVisual::DoSetOffScene( Actor& actor )
 {
   mFactoryCache.GetSVGRasterizationThread()->RemoveTask( this );
 
   actor.RemoveRenderer( mImpl->mRenderer );
-  mImpl->mRenderer.Reset();
   mPlacementActor.Reset();
 
   // Reset the visual size to zero so that when adding the actor back to stage the SVG rasterization is forced
@@ -170,15 +200,8 @@ void SvgVisual::DoSetOffStage( Actor& actor )
 
 void SvgVisual::GetNaturalSize( Vector2& naturalSize )
 {
-  if( mParsedImage )
-  {
-    naturalSize.x = mParsedImage->width;
-    naturalSize.y = mParsedImage->height;
-  }
-  else
-  {
-    naturalSize = Vector2::ZERO;
-  }
+  naturalSize.x = mDefaultWidth;
+  naturalSize.y = mDefaultHeight;
 }
 
 void SvgVisual::DoCreatePropertyMap( Property::Map& map ) const
@@ -190,6 +213,7 @@ void SvgVisual::DoCreatePropertyMap( Property::Map& map ) const
     map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl.GetUrl() );
     map.Insert( Toolkit::ImageVisual::Property::ATLASING, mAttemptAtlasing );
   }
+  map.Insert( Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, IsSynchronousLoadingRequired() );
 }
 
 void SvgVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
@@ -197,35 +221,64 @@ void SvgVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
   // Do nothing
 }
 
-void SvgVisual::ParseFromUrl( const VisualUrl& imageUrl )
+void SvgVisual::Load()
 {
-  mImageUrl = imageUrl;
-  if( mImageUrl.IsLocalResource() )
+  // load remote resource on svg rasterize thread.
+  if(mImageUrl.IsLocalResource())
   {
-    Vector2 dpi = Stage::GetCurrent().GetDpi();
-    float meanDpi = (dpi.height + dpi.width) * 0.5f;
-    mParsedImage = nsvgParseFromFile( mImageUrl.GetUrl().c_str(), UNITS, meanDpi );
+    Dali::Vector<uint8_t> buffer;
+    if(Dali::FileLoader::ReadFile(mImageUrl.GetUrl(), buffer))
+    {
+      buffer.PushBack('\0');
+
+      Vector2 dpi = Stage::GetCurrent().GetDpi();
+      float meanDpi = (dpi.height + dpi.width) * 0.5f;
+      if(!mVectorRenderer.Load(buffer, meanDpi))
+      {
+        mLoadFailed = true;
+        DALI_LOG_ERROR("SvgVisual::Load: Failed to load file! [%s]\n", mImageUrl.GetUrl().c_str());
+        return;
+      }
+      mVectorRenderer.GetDefaultSize(mDefaultWidth, mDefaultHeight);
+    }
+    else
+    {
+      mLoadFailed = true;
+      DALI_LOG_ERROR("SvgVisual::Load: Failed to read file! [%s]\n", mImageUrl.GetUrl().c_str());
+    }
   }
 }
 
 void SvgVisual::AddRasterizationTask( const Vector2& size )
 {
-  if( mImpl->mRenderer && mParsedImage )
+  if( mImpl->mRenderer )
   {
     unsigned int width = static_cast<unsigned int>(size.width);
     unsigned int height = static_cast<unsigned int>( size.height );
 
-    RasterizingTaskPtr newTask = new RasterizingTask( this, mParsedImage, width, height );
-    mFactoryCache.GetSVGRasterizationThread()->AddTask( newTask );
+    Vector2 dpi = Stage::GetCurrent().GetDpi();
+    float meanDpi = ( dpi.height + dpi.width ) * 0.5f;
+
+    RasterizingTaskPtr newTask = new RasterizingTask(this, mVectorRenderer, mImageUrl, meanDpi, width, height);
+    if(IsSynchronousLoadingRequired() && mImageUrl.IsLocalResource())
+    {
+      newTask->Load();
+      newTask->Rasterize();
+      ApplyRasterizedImage(newTask->GetVectorRenderer(), newTask->GetPixelData(), newTask->IsLoaded());
+    }
+    else
+    {
+      mFactoryCache.GetSVGRasterizationThread()->AddTask( newTask );
+    }
   }
 }
 
-void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
+void SvgVisual::ApplyRasterizedImage( VectorImageRenderer vectorRenderer, PixelData rasterizedPixelData, bool isLoaded )
 {
-  if( IsOnStage()  )
+  if(isLoaded && rasterizedPixelData && IsOnScene())
   {
     TextureSet currentTextureSet = mImpl->mRenderer.GetTextures();
-    if( mImpl->mFlags |= Impl::IS_ATLASING_APPLIED )
+    if( mImpl->mFlags & Impl::IS_ATLASING_APPLIED )
     {
       mFactoryCache.GetAtlasManager()->Remove( currentTextureSet, mAtlasRect );
     }
@@ -283,8 +336,23 @@ void SvgVisual::ApplyRasterizedImage( PixelData rasterizedPixelData )
       mPlacementActor.Reset();
     }
 
-   // Svg loaded and ready to display
-   ResourceReady( Toolkit::Visual::ResourceStatus::READY );
+    // Svg loaded and ready to display
+    ResourceReady( Toolkit::Visual::ResourceStatus::READY );
+  }
+  else if(!isLoaded || !rasterizedPixelData)
+  {
+    Actor actor = mPlacementActor.GetHandle();
+    if(actor)
+    {
+      TextureSet textureSet = mImpl->mRenderer.GetTextures();
+
+      Texture brokenImage = mFactoryCache.GetBrokenVisualImage();
+      textureSet.SetTexture(0u, brokenImage);
+
+      actor.AddRenderer(mImpl->mRenderer);
+    }
+
+    ResourceReady( Toolkit::Visual::ResourceStatus::FAILED );
   }
 }
 
@@ -292,7 +360,7 @@ void SvgVisual::OnSetTransform()
 {
   Vector2 visualSize = mImpl->mTransform.GetVisualSize( mImpl->mControlSize );
 
-  if( mParsedImage && IsOnStage() )
+  if(IsOnScene() && !mLoadFailed)
   {
     if( visualSize != mVisualSize )
     {
@@ -300,6 +368,17 @@ void SvgVisual::OnSetTransform()
       mVisualSize = visualSize;
     }
   }
+
+  if(mImpl->mRenderer)
+  {
+    mImpl->mTransform.RegisterUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
+  }
+}
+
+bool SvgVisual::IsResourceReady() const
+{
+  return ( mImpl->mResourceStatus == Toolkit::Visual::ResourceStatus::READY ||
+           mImpl->mResourceStatus == Toolkit::Visual::ResourceStatus::FAILED );
 }
 
 } // namespace Internal