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Fix CPGradient angle.

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Alexander Ljungberg
2012-03-11 14:07:17 +00:00
parent ebeb1040e8
commit 20cffaa7fe
1 changed files with 15 additions and 3 deletions
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AppKit/CPGradient.j
+15 -3
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@@ -20,6 +20,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
CPGradientDrawsBeforeStartingLocation = kCGGradientDrawsBeforeStartLocation;
CPGradientDrawsAfterEndingLocation = kCGGradientDrawsAfterEndLocation;
/*!
A class for drawing linear and radial gradients with a convenient API.
*/
@@ -51,11 +54,20 @@
var ctx = [[CPGraphicsContext currentContext] graphicsPort];
CGContextSaveGState(ctx);
CGContextClipToRect(ctx, rect);
CGContextAddRect(ctx, rect);
CGContextDrawLinearGradient(ctx, _gradient, rect.origin, CGPointMake(CGRectGetMaxX(rect), CGRectGetMaxY(rect)), 0);
CGContextRestoreGState(ctx);
//[self drawFromPoint:rect.origin toPoint:CGPointMake(CGRectGetMaxX(rect), CGRectGetMaxY(rect)) options:0];
[self drawFromPoint:rect.origin toPoint:CGPointMake(CGRectGetMaxX(rect), CGRectGetMinY(rect)) options:CPGradientDrawsBeforeStartingLocation | CPGradientDrawsAfterEndingLocation];
CGContextRestoreGState(ctx);
}
- (void)drawFromPoint:(NSPoint)startingPoint toPoint:(NSPoint)endingPoint options:(NSGradientDrawingOptions)options
{
var ctx = [[CPGraphicsContext currentContext] graphicsPort];
// TODO kCGGradientDrawsBeforeStartLocation and kCGGradientDrawsAfterEndLocation are not actually supported
// by CGContextDrawLinearGradient yet.
CGContextDrawLinearGradient(ctx, _gradient, startingPoint, endingPoint, options);
}
@end