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Fl_Gl_Device_Plugin.cxx: fixed compilation error under some 10.4

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7613 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2010-05-21 07:15:13 +00:00
parent 2bf58376e5
commit ace4c55f35
1 changed files with 12 additions and 8 deletions
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20
src/Fl_Gl_Device_Plugin.cxx
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@ -90,19 +90,23 @@ static void print_gl_window(Fl_Gl_Window *glw, int x, int y, int height)
glPopClientAttrib();
fl_gc = save_gc;
#if defined(__APPLE__)
// kCGBitmapByteOrder32Host and CGBitmapInfo are supposed to arrive with 10.4
// but some 10.4 don't have kCGBitmapByteOrder32Host, so we play a little #define game
#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
#define kCGBitmapByteOrder32Big 0
#define kCGBitmapByteOrder32Host 0
#define CGBitmapInfo CGImageAlphaInfo
#elif ! defined(kCGBitmapByteOrder32Host)
#ifdef __BIG_ENDIAN__
#define kCGBitmapByteOrder32Host (4 << 12)
#else /* Little endian. */
#define kCGBitmapByteOrder32Host (2 << 12)
#endif
#endif
CGColorSpaceRef cSpace = CGColorSpaceCreateDeviceRGB();
CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, baseAddress, mByteWidth * glw->h(), imgProviderReleaseData);
CGImageRef image = CGImageCreate(glw->w(), glw->h(), 8, 8*bytesperpixel, mByteWidth, cSpace,
#if __BIG_ENDIAN__
(CGBitmapInfo)(kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Big) /* XRGB Big Endian */
#else
kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Little /* XRGB Little Endian */
#endif
, provider, NULL, false, kCGRenderingIntentDefault);
CGImageRef image = CGImageCreate(glw->w(), glw->h(), 8, 8*bytesperpixel, mByteWidth, cSpace,
(CGBitmapInfo)(kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host),
provider, NULL, false, kCGRenderingIntentDefault);
if(image == NULL) return;
CGContextSaveGState(fl_gc);
CGContextTranslateCTM(fl_gc, 0, height);