90 lines
1.9 KiB
Objective-C
90 lines
1.9 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 "ARTRenderable.h"
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@implementation ARTRenderable
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- (void)setFill:(ARTBrush *)fill
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{
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[self invalidate];
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_fill = fill;
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}
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- (void)setStroke:(CGColorRef)stroke
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{
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if (stroke == _stroke) {
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return;
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}
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[self invalidate];
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CGColorRelease(_stroke);
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_stroke = CGColorRetain(stroke);
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}
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- (void)setStrokeWidth:(CGFloat)strokeWidth
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{
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[self invalidate];
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_strokeWidth = strokeWidth;
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}
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- (void)setStrokeCap:(CGLineCap)strokeCap
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{
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[self invalidate];
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_strokeCap = strokeCap;
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}
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- (void)setStrokeJoin:(CGLineJoin)strokeJoin
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{
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[self invalidate];
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_strokeJoin = strokeJoin;
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}
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- (void)setStrokeDash:(ARTCGFloatArray)strokeDash
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{
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if (strokeDash.array == _strokeDash.array) {
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return;
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}
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if (_strokeDash.array) {
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free(_strokeDash.array);
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}
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[self invalidate];
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_strokeDash = strokeDash;
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}
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- (void)dealloc
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{
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CGColorRelease(_stroke);
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if (_strokeDash.array) {
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free(_strokeDash.array);
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}
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}
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- (void)renderTo:(CGContextRef)context
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{
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if (self.opacity <= 0 || self.opacity >= 1 || (self.fill && self.stroke)) {
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// If we have both fill and stroke, we will need to paint this using normal compositing
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[super renderTo: context];
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return;
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}
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// This is a terminal with only one painting. Therefore we don't need to paint this
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// off-screen. We can just composite it straight onto the buffer.
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CGContextSaveGState(context);
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CGContextConcatCTM(context, self.transform);
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CGContextSetAlpha(context, self.opacity);
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[self renderLayerTo:context];
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CGContextRestoreGState(context);
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}
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- (void)renderLayerTo:(CGContextRef)context
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{
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// abstract
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}
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@end
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