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Bug 398471 - Translate widgets correctly when there is a complex transform. r+a1.9=vlad

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This commit is contained in:
cbarrett@mozilla.com 2007-10-04 11:16:55 -07:00
parent 330946834d
commit 8fe5580b4c
1 changed files with 4 additions and 2 deletions
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6
widget/src/cocoa/nsNativeThemeCocoa.mm
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@ -561,6 +561,10 @@ nsNativeThemeCocoa::DrawWidgetBackground(nsIRenderingContext* aContext, nsIFrame
CGContextSaveGState(cgContext);
//CGContextSetCTM(cgContext, CGAffineTransformIdentity);
// Apply any origin offset we have first, so it gets picked up by any other
// transforms we have.
CGContextTranslateCTM(cgContext, offsetX, offsetY);
// I -think- that this context will always have an identity
// transform (since we don't maintain a transform on it in
// cairo-land, and instead push/pop as needed)
@ -599,8 +603,6 @@ nsNativeThemeCocoa::DrawWidgetBackground(nsIRenderingContext* aContext, nsIFrame
NSAppUnitsToIntPixels(aRect.y, p2a),
NSAppUnitsToIntPixels(aRect.width, p2a),
NSAppUnitsToIntPixels(aRect.height, p2a));
macRect.origin.x += offsetX;
macRect.origin.y += offsetY;
// 382049 - need to explicitly set the composite operation to sourceOver
CGContextSetCompositeOperation(cgContext, kPrivateCGCompositeSourceOver);