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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-11-30 08:19:43 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-11-30 08:19:43 (GMT) |
| commit | e2d33d799ac4538eee8c43dded363e77d2eb425d (patch) | |
| tree | f58dbe096d44b8ed2718a63fee743b2579bd9ec9 /macosx | |
| parent | 117d954bfb9d12add9c7c6a56b654737a22b24ad (diff) | |
| parent | 94be183ea4cb36a60a1fca62b86069742a9878e3 (diff) | |
| download | tk-e2d33d799ac4538eee8c43dded363e77d2eb425d.zip tk-e2d33d799ac4538eee8c43dded363e77d2eb425d.tar.gz tk-e2d33d799ac4538eee8c43dded363e77d2eb425d.tar.bz2 | |
Merge 8.6
Diffstat (limited to 'macosx')
| -rw-r--r-- | macosx/tkMacOSXImage.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/macosx/tkMacOSXImage.c b/macosx/tkMacOSXImage.c index f3d0467..28c73df 100644 --- a/macosx/tkMacOSXImage.c +++ b/macosx/tkMacOSXImage.c @@ -632,14 +632,9 @@ CreateCGImageFromDrawableRect( { MacDrawable *mac_drawable = (MacDrawable *)drawable; CGContextRef cg_context = NULL; - CGRect image_rect = CGRectMake(x, y, width, height); CGImageRef cg_image = NULL, result = NULL; - unsigned char *imageData = NULL; if (mac_drawable->flags & TK_IS_PIXMAP) { cg_context = TkMacOSXGetCGContextForDrawable(drawable); - if (cg_context) { - cg_image = CGBitmapContextCreateImage((CGContextRef) cg_context); - } } else { NSView *view = TkMacOSXGetNSViewForDrawable(mac_drawable); if (view == nil) { @@ -651,9 +646,8 @@ CreateCGImageFromDrawableRect( NSUInteger bytesPerPixel = 4, bytesPerRow = bytesPerPixel * view_width, bitsPerComponent = 8; - imageData = ckalloc(view_height * bytesPerRow); CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); - cg_context = CGBitmapContextCreate(imageData, view_width, view_height, + cg_context = CGBitmapContextCreate(NULL, view_width, view_height, bitsPerComponent, bytesPerRow, colorSpace, kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big); @@ -665,10 +659,11 @@ CreateCGImageFromDrawableRect( CGContextRelease(cg_context); } if (cg_image) { - result = CGImageCreateWithImageInRect(cg_image, image_rect); + CGRect rect = CGRectMake(x + mac_drawable->xOff, y + mac_drawable->yOff, + width, height); + result = CGImageCreateWithImageInRect(cg_image, rect); CGImageRelease(cg_image); } - ckfree(imageData); return result; } |