/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
#include <dali/devel-api/adaptor-framework/vector-image-renderer.h>
#include <dali/public-api/object/base-object.h>
#include <dali/public-api/rendering/renderer.h>
+#include <sys/stat.h>
#include <toolkit-application.h>
#include <toolkit-event-thread-callback.h>
+#include <toolkit-vector-image-renderer.h>
+#include <cstring>
#include <memory>
-#include <sys/stat.h>
namespace Dali
{
-
namespace Internal
{
-
namespace Adaptor
{
+namespace
+{
+Dali::Internal::Adaptor::VectorImageRenderer* gVectorImageRenderer = nullptr;
-class VectorImageRenderer: public Dali::BaseObject
+/**
+ * @brief Check whether the data contain keyword as substring or not.
+ * It can be used as Naive Check-up to determine vector image loaded successfully or not.
+ *
+ * @param[in] data Raw data
+ * @param[in] keyword Keyword to check data holded or not.
+ * @return True if data contain keyword.
+ */
+bool CheckKeywordExist(const Vector<uint8_t>& data, std::string keyword)
{
-public:
+ std::string trimedString;
- VectorImageRenderer()
- : mUrl(),
- mRenderer(),
- mWidth( 0 ),
- mHeight( 0 )
+ // Remove useless character in data.
+ for(const uint8_t& it : data)
{
+ if(keyword.find(it) != std::string::npos)
+ {
+ trimedString.push_back(it);
+ }
}
- ~VectorImageRenderer()
+ if(trimedString.length() >= keyword.length())
{
+ if(trimedString.find(keyword) != std::string::npos)
+ {
+ return true;
+ }
}
+ return false;
+}
+} // namespace
- bool Render( float scale )
+class VectorImageRenderer : public Dali::BaseObject
+{
+public:
+ VectorImageRenderer()
{
- return true;
}
- void SetBuffer( Dali::Devel::PixelBuffer &buffer )
+ ~VectorImageRenderer()
{
}
- bool Load( const std::string& url )
+ bool Load(const Vector<uint8_t>& data, float dpi)
{
- struct stat sb;
- if ( stat(url.c_str(), &sb) == 0 )
+ mLoadCount++;
+ if(strncmp(reinterpret_cast<char*>(data.Begin()), "invalid", 7) == 0)
{
- return true;
+ return false;
+ }
+ else if(strncmp(reinterpret_cast<char*>(data.Begin()), "Fail to rasterize", strlen("Fail to rasterize")) == 0)
+ {
+ mRasterizeSuccess = false;
+ }
+ // Naive check-up whether data is valid format or not. Currently we only check svg and tvg file format.
+ else if(!CheckKeywordExist(data, "</svg>") && !CheckKeywordExist(data, "ThorVG"))
+ {
+ return false;
}
+ mLoadSuccess = true;
+ return true;
+ }
- return false;
+ bool IsLoaded() const
+ {
+ return mLoadSuccess;
}
- bool Load( const char *data, uint32_t size )
+ Dali::Devel::PixelBuffer Rasterize(uint32_t width, uint32_t height)
{
- return true;
+ if(mRasterizeSuccess)
+ {
+ Devel::PixelBuffer pixelBuffer = Devel::PixelBuffer::New(width, height, Dali::Pixel::RGBA8888);
+ return pixelBuffer;
+ }
+ return Dali::Devel::PixelBuffer();
}
- void GetDefaultSize( uint32_t& width, uint32_t& height ) const
+ void GetDefaultSize(uint32_t& width, uint32_t& height) const
{
- width = 100;
+ width = 100;
height = 100;
}
public:
-
- std::string mUrl;
- Dali::Renderer mRenderer;
- uint32_t mWidth;
- uint32_t mHeight;
+ uint32_t mWidth{0};
+ uint32_t mHeight{0};
+ uint32_t mLoadCount{0};
+ bool mLoadSuccess{false};
+ bool mRasterizeSuccess{true};
};
-inline VectorImageRenderer& GetImplementation( Dali::VectorImageRenderer& renderer )
+inline VectorImageRenderer& GetImplementation(Dali::VectorImageRenderer& renderer)
{
- DALI_ASSERT_ALWAYS( renderer && "VectorImageRenderer handle is empty." );
+ DALI_ASSERT_ALWAYS(renderer && "VectorImageRenderer handle is empty.");
BaseObject& handle = renderer.GetBaseObject();
- return static_cast< Internal::Adaptor::VectorImageRenderer& >( handle );
+ return static_cast<Internal::Adaptor::VectorImageRenderer&>(handle);
}
-inline const VectorImageRenderer& GetImplementation( const Dali::VectorImageRenderer& renderer )
+inline const VectorImageRenderer& GetImplementation(const Dali::VectorImageRenderer& renderer)
{
- DALI_ASSERT_ALWAYS( renderer && "VectorImageRenderer handle is empty." );
+ DALI_ASSERT_ALWAYS(renderer && "VectorImageRenderer handle is empty.");
const BaseObject& handle = renderer.GetBaseObject();
- return static_cast< const Internal::Adaptor::VectorImageRenderer& >( handle );
+ return static_cast<const Internal::Adaptor::VectorImageRenderer&>(handle);
}
} // namespace Adaptor
} // namespace Internal
-
/********************************************************************************/
/********************************* PUBLIC CLASS *******************************/
/********************************************************************************/
{
Internal::Adaptor::VectorImageRenderer* imageRenderer = new Internal::Adaptor::VectorImageRenderer();
- return VectorImageRenderer( imageRenderer );
+ Internal::Adaptor::gVectorImageRenderer = imageRenderer;
+
+ return VectorImageRenderer(imageRenderer);
}
VectorImageRenderer::VectorImageRenderer()
{
}
-VectorImageRenderer::VectorImageRenderer( Internal::Adaptor::VectorImageRenderer* internal )
-: BaseHandle( internal )
+VectorImageRenderer::VectorImageRenderer(Internal::Adaptor::VectorImageRenderer* internal)
+: BaseHandle(internal)
{
}
-void VectorImageRenderer::SetBuffer( Dali::Devel::PixelBuffer &buffer )
+bool VectorImageRenderer::Load(const Vector<uint8_t>& data, float dpi)
{
- Internal::Adaptor::GetImplementation( *this ).SetBuffer( buffer );
+ return Internal::Adaptor::GetImplementation(*this).Load(data, dpi);
}
-bool VectorImageRenderer::Render( float scale )
+bool VectorImageRenderer::IsLoaded() const
{
- return Internal::Adaptor::GetImplementation( *this ).Render( scale );
+ return Internal::Adaptor::GetImplementation(*this).IsLoaded();
}
-bool VectorImageRenderer::Load( const std::string& url )
+Dali::Devel::PixelBuffer VectorImageRenderer::Rasterize(uint32_t width, uint32_t height)
{
- return Internal::Adaptor::GetImplementation( *this ).Load( url );
+ return Internal::Adaptor::GetImplementation(*this).Rasterize(width, height);
}
-bool VectorImageRenderer::Load( const char *data, uint32_t size )
+void VectorImageRenderer::GetDefaultSize(uint32_t& width, uint32_t& height) const
{
- return Internal::Adaptor::GetImplementation( *this ).Load( data, size );
+ Internal::Adaptor::GetImplementation(*this).GetDefaultSize(width, height);
}
-void VectorImageRenderer::GetDefaultSize( uint32_t& width, uint32_t& height ) const
+} // namespace Dali
+
+namespace Test
+{
+namespace VectorImageRenderer
{
- Internal::Adaptor::GetImplementation( *this ).GetDefaultSize( width, height );
+uint32_t GetLoadCount()
+{
+ return Dali::Internal::Adaptor::gVectorImageRenderer->mLoadCount;
}
-} // namespace Dali
+} // namespace VectorImageRenderer
+} // namespace Test