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Fix Quartz-specific graphics problem apparent in tree demo.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11604 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-04-14 20:41:16 +00:00
parent 8a0ee7c1db
commit a409f7c338
1 changed files with 1 additions and 1 deletions
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src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx
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@ -55,7 +55,7 @@ Fl_Quartz_Image_Surface_Driver::Fl_Quartz_Image_Surface_Driver(int w, int h, int
offscreen = CGBitmapContextCreate(calloc(W*H,4), W, H, 8, W*4, lut, kCGImageAlphaPremultipliedLast);
CGColorSpaceRelease(lut);
driver(new Fl_Quartz_Graphics_Driver);
CGContextTranslateCTM(offscreen, -0.5, 0.5); // as when drawing to a window
CGContextTranslateCTM(offscreen, 0.5, -0.5); // as when drawing to a window
if (high_res) {
CGContextScaleCTM(offscreen, 2, 2);
}