RMTileSource.h
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//
// RMTileSource.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 <Foundation/Foundation.h>
#import "RMTile.h"
#import "RMFoundation.h"
#import "RMGlobalConstants.h"
#define RMTileRequested @"RMTileRequested"
#define RMTileRetrieved @"RMTileRetrieved"
@class RMFractalTileProjection, RMTileCache, RMProjection, RMTileImage, RMTileCache;
@protocol RMMercatorToTileProjection;
@protocol RMTileSource <NSObject>
- (UIImage *)imageForTile:(RMTile)tile inCache:(RMTileCache *)tileCache;
- (void)cancelAllDownloads;
- (RMFractalTileProjection *)mercatorToTileProjection;
- (RMProjection *)projection;
- (float)minZoom;
- (void)setMinZoom:(NSUInteger)aMinZoom;
- (float)maxZoom;
- (void)setMaxZoom:(NSUInteger)aMaxZoom;
- (int)tileSideLength;
- (void)setTileSideLength:(NSUInteger)aTileSideLength;
- (RMSphericalTrapezium)latitudeLongitudeBoundingBox;
- (NSString *)uniqueTilecacheKey;
- (NSString *)shortName;
- (NSString *)longDescription;
- (NSString *)shortAttribution;
- (NSString *)longAttribution;
- (void)didReceiveMemoryWarning;
@end