69 lines
1.5 KiB
Objective-C
69 lines
1.5 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "ARTShape.h"
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@implementation ARTShape
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- (void)setD:(CGPathRef)d
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{
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if (d == _d) {
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return;
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}
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[self invalidate];
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CGPathRelease(_d);
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_d = CGPathRetain(d);
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}
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- (void)dealloc
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{
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CGPathRelease(_d);
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}
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- (void)renderLayerTo:(CGContextRef)context
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{
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if ((!self.fill && !self.stroke) || !self.d) {
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return;
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}
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CGPathDrawingMode mode = kCGPathStroke;
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if (self.fill) {
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if ([self.fill applyFillColor:context]) {
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mode = kCGPathFill;
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} else {
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CGContextSaveGState(context);
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CGContextAddPath(context, self.d);
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CGContextClip(context);
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[self.fill paint:context];
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CGContextRestoreGState(context);
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if (!self.stroke) {
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return;
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}
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}
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}
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if (self.stroke) {
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CGContextSetStrokeColorWithColor(context, self.stroke);
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CGContextSetLineWidth(context, self.strokeWidth);
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CGContextSetLineCap(context, self.strokeCap);
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CGContextSetLineJoin(context, self.strokeJoin);
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ARTCGFloatArray dash = self.strokeDash;
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if (dash.count) {
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CGContextSetLineDash(context, 0, dash.array, dash.count);
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}
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if (mode == kCGPathFill) {
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mode = kCGPathFillStroke;
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}
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}
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CGContextAddPath(context, self.d);
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CGContextDrawPath(context, mode);
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}
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@end
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