Bin horribly verbose image saving on iOS for debug purposes

Not really that useful any longer.

Change-Id: Idf29b9c3eeafd1b1cc7a2baa87205f7064681a23

vcl/quartz/salbmp.cxx

@@ -48,45 +48,6 @@ static const unsigned long k32BitRedColorMask   = 0x00ff0000;
 static const unsigned long k32BitGreenColorMask = 0x0000ff00;
 static const unsigned long k32BitBlueColorMask  = 0x000000ff;
 
-#if defined IOS && defined DBG_UTIL
-
-#include <MobileCoreServices/UTCoreTypes.h>
-#include <ImageIO/ImageIO.h>
-
-static void writeImageToFile(CGImageRef image, const char *baseName)
-{
-    static bool bDoIt = getenv("DBG_WRITE_CGIMAGES");
-    if (!bDoIt)
-        return;
-
-    static int counter = 0;
-    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
-    NSString *documentsDirectory = [paths objectAtIndex:0];
-    NSString *path = [NSString stringWithFormat:@"%@/%s.%d.png", documentsDirectory, baseName, counter++];
-    CFURLRef url = (CFURLRef)[NSURL fileURLWithPath:path];
-    CGImageDestinationRef destination = CGImageDestinationCreateWithURL(url, kUTTypePNG, 1, NULL);
-    CGImageDestinationAddImage(destination, image, nil);
-
-    if (!CGImageDestinationFinalize(destination))
-    {
-        NSLog(@"Failed to write image to %@", path);
-    }
-    else
-    {
-        SAL_DEBUG("--- saved image " << baseName << " to " << [path UTF8String]);
-    }
-
-    CFRelease(destination);
-}
-
-#define DBG_WRITE_IMAGE(image, name) writeImageToFile(image, name)
-
-#else
-
-#define DBG_WRITE_IMAGE(image, name) /* empty */
-
-#endif
-
 static bool isValidBitCount( sal_uInt16 nBitCount )
 {
     return (nBitCount == 1) || (nBitCount == 4) || (nBitCount == 8) ||
@@ -885,7 +846,6 @@ CGImageRef QuartzSalBitmap::CreateWithMask( const QuartzSalBitmap& rMask,
 
     // CGImageCreateWithMask() only likes masks or greyscale images => convert if needed
     // TODO: isolate in an extra method?
-    DBG_WRITE_IMAGE(xMask, "xMask");
     if( !CGImageIsMask(xMask) || rMask.GetBitCount() != 8)//(CGImageGetColorSpace(xMask) != GetSalData()->mxGraySpace) )
     {
         const CGRect xImageRect=CGRectMake( 0, 0, nWidth, nHeight );//the rect has no offset
@@ -918,8 +878,6 @@ CGImageRef QuartzSalBitmap::CreateWithMask( const QuartzSalBitmap& rMask,
     // combine image and alpha mask
     CGImageRef xMaskedImage = CGImageCreateWithMask( xImage, xMask );
     SAL_INFO("vcl.cg", "CGImageCreateWithMask(" << xImage << "," << xMask << ") = " << xMaskedImage );
-    DBG_WRITE_IMAGE(xImage, "xImage");
-    DBG_WRITE_IMAGE(xMaskedImage, "xMaskedImage");
     SAL_INFO("vcl.cg", "CFRelease(" << xMask << ")" );
     CFRelease( xMask );
     SAL_INFO("vcl.cg", "CFRelease(" << xImage << ")" );