void
availabilityUpdateCallback(
CFNotificationCenterRef center,
void *observer,
CFStringRef name,
const void *object,
CFDictionaryRef userInfo)
{
CFNumberRef number = (CFNumberRef)CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_AVAILABILITY"));
isavailable = CFNumberToCInt(number);
}
void
attachResponseCallback(
CFNotificationCenterRef center,
void *observer,
CFStringRef name,
const void *object,
CFDictionaryRef userInfo)
{
CFNumberRef responseNumber = (CFNumberRef)CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_ATTACH_RESPONSE"));
int response = CFNumberToCInt(responseNumber);
client_id = response;
if (delegate && delegate->SkypeAttachResponse)
{
delegate->SkypeAttachResponse(response?1:0);
}
}
void
apiNotificationCallback(
CFNotificationCenterRef center,
void *observer,
CFStringRef name,
const void *object,
CFDictionaryRef userInfo)
{
CFNumberRef number = (CFNumberRef) CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_CLIENT_ID"));
int client_number = CFNumberToCInt(number);
if (client_number != 999 && (!client_id || client_id != client_number))
{
return;
}
CFStringRef string = (CFStringRef) CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_NOTIFICATION_STRING"));
if (string && delegate && delegate->SkypeNotificationReceived)
{
delegate->SkypeNotificationReceived(string);
}
}
int get_exif_rot (CGDataProviderRef image_source) {
int val;
// Create a source to read the exif from
CGImageSourceRef image_exif_source = CGImageSourceCreateWithDataProvider (image_source, NULL);
// Check for a NULL value in the CGImageSourceRef
if (NULL == image_exif_source) {
// Could not create the CGImageSoureRef
printf ("Could not create CGImageSourceRef for image.\n");
}
// NSDictionary to hold the exif from the file.
CFDictionaryRef exif;
// create an NSDictionary and populate it with the EXIF
exif = (CFDictionaryRef) CGImageSourceCopyPropertiesAtIndex (image_exif_source, 0, NULL);
// Check for a NULL value for the exif CFDict
if (NULL == exif) {
// there was no EXIF
printf ("This file has no EXIF.\n");
// Release the exif source provider
CFRelease (image_exif_source);
image_exif_source = NULL;
// Release the CFDictionary
CFRelease (exif);
exif = NULL;
// set the orientation to Normal.
return 1;
} else {
val = CFNumberToCInt (CFDictionaryGetValue (exif, kCGImagePropertyOrientation));
// Release the exif source provider
CFRelease (image_exif_source);
image_exif_source = NULL;
// Release the CFDictionary
CFRelease (exif);
exif = NULL;
// get the value at the "Orientation" tag
return val;
}
// Release the exif source provider
CFRelease (image_exif_source);
image_exif_source = NULL;
// Release the CFDictionary
CFRelease (exif);
exif = NULL;
return 1;
} // get_exif ()
