109 lines
2.9 KiB
Plaintext
109 lines
2.9 KiB
Plaintext
/*
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* Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "config.h"
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#import "WebEventRegion.h"
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#if ENABLE(IOS_TOUCH_EVENTS)
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#import "FloatQuad.h"
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using namespace WebCore;
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@interface WebEventRegion(Private)
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- (FloatQuad)quad;
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@end
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@implementation WebEventRegion
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- (id)initWithPoints:(CGPoint)inP1 :(CGPoint)inP2 :(CGPoint)inP3 :(CGPoint)inP4
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{
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if (!(self = [super init]))
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return nil;
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p1 = inP1;
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p2 = inP2;
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p3 = inP3;
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p4 = inP4;
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return self;
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}
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- (id)copyWithZone:(NSZone *)zone
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{
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UNUSED_PARAM(zone);
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return [self retain];
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}
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"p1:{%g, %g} p2:{%g, %g} p3:{%g, %g} p4:{%g, %g}", p1.x, p1.y, p2.x, p2.y, p3.x, p3.y, p4.x, p4.y];
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}
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- (BOOL)hitTest:(CGPoint)point
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{
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return [self quad].containsPoint(point);
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}
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// FIXME: Overriding isEqual: without overriding hash will cause trouble if this ever goes into an NSSet or is the key in an NSDictionary,
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// since two equal objects could have different hashes.
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- (BOOL)isEqual:(id)other
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{
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if (![other isKindOfClass:[WebEventRegion class]])
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return NO;
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return CGPointEqualToPoint(p1, ((WebEventRegion *)other)->p1)
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&& CGPointEqualToPoint(p2, ((WebEventRegion *)other)->p2)
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&& CGPointEqualToPoint(p3, ((WebEventRegion *)other)->p3)
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&& CGPointEqualToPoint(p4, ((WebEventRegion *)other)->p4);
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}
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- (FloatQuad)quad
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{
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return FloatQuad(p1, p2, p3, p4);
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}
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- (CGPoint)p1
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{
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return p1;
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}
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- (CGPoint)p2
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{
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return p2;
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}
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- (CGPoint)p3
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{
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return p3;
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}
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- (CGPoint)p4
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{
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return p4;
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}
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@end
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#endif // ENABLE(IOS_TOUCH_EVENTS)
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