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//
// UKTiledImageView.m
// TalkingMoose
//
// Created by Uli Kusterer on 03.02.05.
// Copyright 2005 Uli Kusterer.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
#import "UKTiledImageView.h"
@implementation UKTiledImageView
- (id)initWithFrame:(NSRect)frame {
self = [super initWithFrame:frame];
if( self )
{
// Initialization code here.
}
return self;
}
-(void) drawRect:(NSRect)rect
{
NSImage* img = [self image];
NSSize desiredImageSize = [img size];
NSRect dstBox = { { 0, 0 }, { 0, 0 } },
srcBox = { { 0, 0 }, { 0, 0 } };
float xend = [self bounds].size.width;
if( scaleVertically )
{
float scaleFactor = [self bounds].size.height / desiredImageSize.height;
desiredImageSize.height *= scaleFactor;
desiredImageSize.width *= scaleFactor;
}
srcBox.size = [img size];
dstBox.size = desiredImageSize;
while( dstBox.origin.x <= xend )
{
[img drawInRect: dstBox fromRect: srcBox operation: NSCompositeCopy fraction: 1.0];
dstBox.origin.x += dstBox.size.width;
}
}
-(BOOL) scaleVertically
{
return scaleVertically;
}
-(void) setScaleVertically: (BOOL)doScale
{
if( scaleVertically != doScale )
{
scaleVertically = doScale;
[self setNeedsDisplay: YES];
}
}
@end
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