diff options
Diffstat (limited to 'WebCore/platform/graphics/cg/ImageSourceCG.cpp')
| -rw-r--r-- | WebCore/platform/graphics/cg/ImageSourceCG.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/cg/ImageSourceCG.cpp b/WebCore/platform/graphics/cg/ImageSourceCG.cpp index 9ad3166..4a7aecc 100644 --- a/WebCore/platform/graphics/cg/ImageSourceCG.cpp +++ b/WebCore/platform/graphics/cg/ImageSourceCG.cpp @@ -29,6 +29,7 @@ #if PLATFORM(CG) #include "ImageSourceCG.h" +#include "IntPoint.h" #include "IntSize.h" #include "MIMETypeRegistry.h" #include "SharedBuffer.h" @@ -196,6 +197,28 @@ IntSize ImageSource::size() const return frameSizeAtIndex(0); } +bool ImageSource::getHotSpot(IntPoint& hotSpot) const +{ + RetainPtr<CFDictionaryRef> properties(AdoptCF, CGImageSourceCopyPropertiesAtIndex(m_decoder, 0, imageSourceOptions())); + if (!properties) + return false; + + int x = -1, y = -1; + CFNumberRef num = (CFNumberRef)CFDictionaryGetValue(properties.get(), CFSTR("hotspotX")); + if (!num || !CFNumberGetValue(num, kCFNumberIntType, &x)) + return false; + + num = (CFNumberRef)CFDictionaryGetValue(properties.get(), CFSTR("hotspotY")); + if (!num || !CFNumberGetValue(num, kCFNumberIntType, &y)) + return false; + + if (x < 0 || y < 0) + return false; + + hotSpot = IntPoint(x, y); + return true; +} + int ImageSource::repetitionCount() { int result = cAnimationLoopOnce; // No property means loop once. |