ImageTargetFileQuartz::ImageTargetFileQuartz( DataTargetRef dataTarget, ImageSourceRef imageSource, const std::string &extensionData )
: cocoa::ImageTargetCgImage( imageSource )
{
cocoa::SafeCfString uti = cocoa::createSafeCfString( extensionData );
mImageDest = NULL;
if( dataTarget->providesFilePath() ) {
cocoa::SafeCfString pathString = cocoa::createSafeCfString( dataTarget->getFilePath() );
std::shared_ptr<const __CFURL> urlRef( ::CFURLCreateWithFileSystemPath( kCFAllocatorDefault, pathString.get(), kCFURLPOSIXPathStyle, false ), cocoa::safeCfRelease );
mImageDest = ::CGImageDestinationCreateWithURL( urlRef.get(), uti.get(), 1, NULL );
}
else if( dataTarget->providesUrl() ) {
std::shared_ptr<const __CFURL> urlRef( cocoa::createCfUrl( dataTarget->getUrl() ), cocoa::safeCfRelease );
mImageDest = ::CGImageDestinationCreateWithURL( urlRef.get(), uti.get(), 1, NULL );
}
else { // we'll wrap a cinder::OStream in a CGDataConsumer for output
OStreamRef *ostreamRef = new OStreamRef( dataTarget->getStream() );
::CGDataConsumerCallbacks callbacks;
callbacks.putBytes = cgDataConsumerPutBytes;
callbacks.releaseConsumer = cgDataConsumerRelease;
std::shared_ptr<CGDataConsumer> consumer( ::CGDataConsumerCreate( ostreamRef, &callbacks ), ::CGDataConsumerRelease );
mImageDest = ::CGImageDestinationCreateWithDataConsumer( consumer.get(), uti.get(), 1, NULL );
}
if( ! mImageDest )
throw ImageIoExceptionFailedWrite();
setupImageDestOptions();
}
void GraphicsContext::setURLForRect(const KURL& link, const IntRect& destRect)
{
if (paintingDisabled())
return;
RetainPtr<CFURLRef> urlRef(AdoptCF, link.createCFURL());
if (!urlRef)
return;
CGContextRef context = platformContext();
// Get the bounding box to handle clipping.
CGRect box = CGContextGetClipBoundingBox(context);
IntRect intBox((int)box.origin.x, (int)box.origin.y, (int)box.size.width, (int)box.size.height);
IntRect rect = destRect;
rect.intersect(intBox);
CGPDFContextSetURLForRect(context, urlRef.get(),
CGRectApplyAffineTransform(rect, CGContextGetCTM(context)));
}
