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Now compiles from Mac OS 10.3 and above 

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7268 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2010-03-14 22:21:43 +00:00
parent be17e1ccb6
commit 5e214c1e1d
1 changed files with 22 additions and 11 deletions
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33
src/Fl_Gl_Printer.cxx
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@ -9,6 +9,11 @@
#include "FL/fl_draw.H"
#endif
static void imgProviderReleaseData (void *info, const void *data, size_t size)
{
free((void *)data);
}
void Fl_Gl_Printer::print_gl_window(Fl_Gl_Window *glw, int x, int y)
{
#ifdef WIN32
@ -51,19 +56,23 @@ void Fl_Gl_Printer::print_gl_window(Fl_Gl_Window *glw, int x, int y)
#ifdef WIN32
fl_draw_image(baseAddress + (glw->h() - 1) * mByteWidth, x, y , glw->w(), glw->h(), bytesperpixel, - mByteWidth);
#elif defined(__APPLE__)
CGColorSpaceRef cSpace = CGColorSpaceCreateWithName (kCGColorSpaceGenericRGB);
CGContextRef bitmap = CGBitmapContextCreate(baseAddress, glw->w(), glw->h(), 8, mByteWidth, cSpace,
#if __BIG_ENDIAN__
kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Big /* XRGB Big Endian */);
#else
kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Little /* XRGB Little Endian */);
#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
#define kCGBitmapByteOrder32Big 0
#define CGBitmapInfo CGImageAlphaInfo
#endif
if(bitmap == NULL) return;
CFRelease(cSpace);
// Make an image out of our bitmap
CGImageRef image = CGBitmapContextCreateImage(bitmap);
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);
CGColorSpaceRelease(cSpace);
CGDataProviderRelease(provider);
if(image == NULL) return;
CFRelease(bitmap);
CGContextSaveGState(fl_gc);
int w, h;
this->printable_rect(&w, &h);
@ -78,5 +87,7 @@ void Fl_Gl_Printer::print_gl_window(Fl_Gl_Window *glw, int x, int y)
#else // FIXME Linux/Unix
fl_draw_image(baseAddress + (glw->h() - 1) * mByteWidth, x, y , glw->w(), glw->h(), bytesperpixel, - mByteWidth);
#endif // WIN32
#ifndef __APPLE__
free(baseAddress);
#endif
}