NSAttributedString+AppendImage.m

//
//  NSAttributedString+AppendImage.m
//  Shovel
//
//  Created by Uli Kusterer on 03.10.04.
//  Copyright 2004 M. 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 "NSAttributedString+AppendImage.h"


@implementation NSMutableAttributedString (UKAppendImage)

-(void)	appendImage: (NSImage*)img
{
	NSFileWrapper*		fwrap = [[[NSFileWrapper alloc] initRegularFileWithContents: [img TIFFRepresentation]] autorelease];
	NSString*			imgName = [img name];
	if( !imgName )
		imgName = @"image";
	imgName = [imgName stringByAppendingPathExtension: @".tiff"];
	
	[fwrap setFilename: imgName];
	[fwrap setPreferredFilename: imgName];
	NSTextAttachment*	ta = [[[NSTextAttachment alloc] initWithFileWrapper: fwrap] autorelease];
	[self appendAttributedString: [NSAttributedString attributedStringWithAttachment: ta]];
}

-(void)	appendCenteredImage: (NSImage*)img
{
	NSFileWrapper*		fwrap = [[[NSFileWrapper alloc] initRegularFileWithContents: [img TIFFRepresentation]] autorelease];
	NSString*			imgName = [img name];
	if( !imgName )
		imgName = @"image";
	imgName = [imgName stringByAppendingPathExtension: @".tiff"];
	
	[fwrap setFilename: imgName];
	[fwrap setPreferredFilename: imgName];
	NSTextAttachment*	ta = [[[NSTextAttachment alloc] initWithFileWrapper: fwrap] autorelease];
	NSAttributedString*	str = [NSAttributedString attributedStringWithAttachment: ta];
	[self appendAttributedString: str];
	[self addAttribute: NSBaselineOffsetAttributeName value: [NSNumber numberWithInt: -([img size].height /2)]
			range: NSMakeRange([self length] -[str length], [str length])];
}

@end


@implementation NSCenteredTextAttachmentCell

/*-(NSPoint)	cellBaselineOffset
{
	NSSize	sz = [self cellSize];
	NSPoint	blo = [super cellBaselineOffset];
	
	blo.y -= 64;
	
	return blo;
}*/

@end