bool ImageDecoder::isSizeAvailable() const
{
// Ragnaros yells: TOO SOON! You have awakened me TOO SOON, Executus!
if (CGImageSourceGetStatus(m_nativeDecoder.get()) < kCGImageStatusIncomplete)
return false;
RetainPtr<CFDictionaryRef> image0Properties = adoptCF(CGImageSourceCopyPropertiesAtIndex(m_nativeDecoder.get(), 0, imageSourceOptions().get()));
if (!image0Properties)
return false;
return CFDictionaryContainsKey(image0Properties.get(), kCGImagePropertyPixelWidth)
&& CFDictionaryContainsKey(image0Properties.get(), kCGImagePropertyPixelHeight);
}
bool ImageSource::isSizeAvailable()
{
bool result = false;
CGImageSourceStatus imageSourceStatus = CGImageSourceGetStatus(m_decoder);
// Ragnaros yells: TOO SOON! You have awakened me TOO SOON, Executus!
if (imageSourceStatus >= kCGImageStatusIncomplete) {
RetainPtr<CFDictionaryRef> image0Properties(AdoptCF, CGImageSourceCopyPropertiesAtIndex(m_decoder, 0, imageSourceOptions()));
if (image0Properties) {
CFNumberRef widthNumber = (CFNumberRef)CFDictionaryGetValue(image0Properties.get(), kCGImagePropertyPixelWidth);
CFNumberRef heightNumber = (CFNumberRef)CFDictionaryGetValue(image0Properties.get(), kCGImagePropertyPixelHeight);
result = widthNumber && heightNumber;
}
}
return result;
}