RMTileImage.h
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//
// RMTileImage.h
//
// Copyright (c) 2008-2009, Route-Me Contributors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#import <TargetConditionals.h>
#if TARGET_OS_IPHONE
#import <UIKit/UIKit.h>
#else
#import <Cocoa/Cocoa.h>
typedef NSImage UIImage;
#endif
#import "RMFoundation.h"
#import "RMTile.h"
@class RMTileImage;
@class NSData;
extern NSString * const RMMapImageLoadedNotification;
extern NSString * const RMMapImageLoadingCancelledNotification;
@interface RMTileImage : NSObject {
UIImage *image;
// CGImageRef image;
NSData* dataPending;
// I know this is a bit nasty.
RMTile tile;
CGRect screenLocation;
/// \deprecated appears to be cruft
int loadingPriorityCount;
/// Used by cache
NSDate *lastUsedTime;
/// \bug placing the "layer" on the RMTileImage implicitly assumes that a particular RMTileImage will be used in only
/// one UIView. Might see some interesting crashes if you have two RMMapViews using the same tile source.
// Only used when appropriate
CALayer *layer;
}
- (id) initWithTile: (RMTile)tile;
+ (RMTileImage*) dummyTile: (RMTile)tile;
//- (id) increaseLoadingPriority;
//- (id) decreaseLoadingPriority;
+ (RMTileImage*)imageForTile: (RMTile) tile withURL: (NSString*)url;
+ (RMTileImage*)imageForTile: (RMTile) tile fromFile: (NSString*)filename;
+ (RMTileImage*)imageForTile: (RMTile) tile withData: (NSData*)data;
- (void)drawInRect:(CGRect)rect;
- (void)draw;
- (void)moveBy: (CGSize) delta;
- (void)zoomByFactor: (float) zoomFactor near:(CGPoint) center;
- (void)makeLayer;
- (void)cancelLoading;
- (void)updateImageUsingData: (NSData*) data;
- (void)touch;
- (BOOL)isLoaded;
@property (readwrite, assign) CGRect screenLocation;
@property (readonly, assign) RMTile tile;
@property (readonly) CALayer *layer;
@property (readonly) UIImage *image;
@property (readonly) NSDate *lastUsedTime;
@end