#include <dali/internal/vector-image/common/vector-image-renderer-impl.h>
// EXTERNAL INCLUDES
+#include <dali/integration-api/debug.h>
#include <dali/public-api/object/type-registry.h>
// INTERNAL INCLUDES
+#include <third-party/nanosvg/nanosvg.h>
+#include <third-party/nanosvg/nanosvgrast.h>
namespace Dali
{
namespace // unnamed namespace
{
+const char* const UNITS("px");
// Type Registration
Dali::BaseHandle Create()
VectorImageRendererPtr VectorImageRenderer::New()
{
VectorImageRendererPtr renderer = new VectorImageRenderer();
+ if(renderer)
+ {
+ renderer->Initialize();
+ }
return renderer;
}
VectorImageRenderer::VectorImageRenderer()
-: mPlugin( std::string() )
+: mPlugin(std::string()),
+ mParsedImage(nullptr),
+ mRasterizer(nullptr)
{
}
-void VectorImageRenderer::Initialize()
+VectorImageRenderer::~VectorImageRenderer()
{
- mPlugin.Initialize();
+ if(mParsedImage)
+ {
+ nsvgDelete(mParsedImage);
+ }
+
+ if(mRasterizer)
+ {
+ nsvgDeleteRasterizer(mRasterizer);
+ }
}
-void VectorImageRenderer::SetBuffer( Dali::Devel::PixelBuffer &buffer )
-{
- mPlugin.SetBuffer( buffer );
-}
-
-bool VectorImageRenderer::Render(float scale)
+void VectorImageRenderer::Initialize()
{
- return mPlugin.Render( scale );
+ if(!mPlugin.IsValid())
+ {
+ mRasterizer = nsvgCreateRasterizer();
+ }
}
-bool VectorImageRenderer::Load( const std::string& url )
+bool VectorImageRenderer::Load(const Vector<uint8_t>& data, float dpi)
{
- return mPlugin.Load( url );
+ if(mPlugin.IsValid())
+ {
+ return mPlugin.Load(data);
+ }
+ else
+ {
+ mParsedImage = nsvgParse(reinterpret_cast<char*>(data.Begin()), UNITS, dpi);
+ if(!mParsedImage)
+ {
+ DALI_LOG_ERROR("VectorImageRenderer::Load: nsvgParse failed\n");
+ return false;
+ }
+ return true;
+ }
}
-bool VectorImageRenderer::Load( const char *data, uint32_t size )
+bool VectorImageRenderer::Rasterize(Dali::Devel::PixelBuffer& buffer, float scale)
{
- return mPlugin.Load( data, size );
+ if(mPlugin.IsValid())
+ {
+ return mPlugin.Rasterize(buffer);
+ }
+ else
+ {
+ if(mParsedImage != nullptr)
+ {
+ int stride = buffer.GetWidth() * Pixel::GetBytesPerPixel(buffer.GetPixelFormat());
+ nsvgRasterize(mRasterizer, mParsedImage, 0.0f, 0.0f, scale, buffer.GetBuffer(), buffer.GetWidth(), buffer.GetHeight(), stride);
+ return true;
+ }
+ return false;
+ }
}
void VectorImageRenderer::GetDefaultSize( uint32_t& width, uint32_t& height ) const
{
- mPlugin.GetDefaultSize( width, height );
+ if(mPlugin.IsValid())
+ {
+ mPlugin.GetDefaultSize(width, height);
+ }
+ else
+ {
+ if(mParsedImage)
+ {
+ width = mParsedImage->width;
+ height = mParsedImage->height;
+ }
+ }
}
} // namespace Adaptor
-} // namespace internal
+} // namespace Internal
} // namespace Dali