#include #include #include OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options); void CancelPreviewGeneration(void *thisInterface, QLPreviewRequestRef preview); /* ----------------------------------------------------------------------------- Generate a preview for file This function's job is to create preview for designated file ----------------------------------------------------------------------------- */ OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options) { // To complete your generator please implement the function GeneratePreviewForURL in GeneratePreviewForURL.c return noErr; } void CancelPreviewGeneration(void *thisInterface, QLPreviewRequestRef preview) { // Implement only if supported }