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+/*
+	ImageAndTextCell.m
+	Copyright (c) 2001-2002, Apple Computer, Inc., all rights reserved.
+	Author: Chuck Pisula
+
+	Milestones:
+	Initially created 3/1/01
+
+        Subclass of NSTextFieldCell which can display text and an image simultaneously.
+*/
+
+/*
+ IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
+ consideration of your agreement to the following terms, and your use, installation, 
+ modification or redistribution of this Apple software constitutes acceptance of these 
+ terms.  If you do not agree with these terms, please do not use, install, modify or 
+ redistribute this Apple software.
+ 
+ In consideration of your agreement to abide by the following terms, and subject to these 
+ terms, Apple grants you a personal, non-exclusive license, under AppleÕs copyrights in 
+ this original Apple software (the "Apple Software"), to use, reproduce, modify and 
+ redistribute the Apple Software, with or without modifications, in source and/or binary 
+ forms; provided that if you redistribute the Apple Software in its entirety and without 
+ modifications, you must retain this notice and the following text and disclaimers in all 
+ such redistributions of the Apple Software.  Neither the name, trademarks, service marks 
+ or logos of Apple Computer, Inc. may be used to endorse or promote products derived from 
+ the Apple Software without specific prior written permission from Apple. Except as expressly
+ stated in this notice, no other rights or licenses, express or implied, are granted by Apple
+ herein, including but not limited to any patent rights that may be infringed by your 
+ derivative works or by other works in which the Apple Software may be incorporated.
+ 
+ The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO WARRANTIES, 
+ EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, 
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS 
+ USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+ 
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL 
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 
+ OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, 
+ REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND 
+ WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR 
+ OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#import "ImageAndTextCell.h"
+
+#define LEADINGEDGE 2
+
+@implementation ImageAndTextCell
+
+- (void)dealloc
+{
+    [self setImage: nil];
+    [super dealloc];
+}
+
+- copyWithZone: (NSZone *)zone
+{
+    ImageAndTextCell *cell;
+
+    cell = (ImageAndTextCell *)[super copyWithZone: zone];
+    [cell setImage: [self image]];
+    return cell;
+}
+
+- (NSRect)imageFrameForCellFrame: (NSRect)cellFrame
+{
+    if (image != nil) {
+        NSRect imageFrame;
+        imageFrame.size = [image size];
+        imageFrame.origin = cellFrame.origin;
+        imageFrame.origin.x += LEADINGEDGE;
+        imageFrame.origin.y +=
+            ceil((cellFrame.size.height - imageFrame.size.height) / 2);
+        return imageFrame;
+    }
+    else
+        return NSZeroRect;
+}
+
+- (void)editWithFrame: (NSRect)aRect
+               inView: (NSView *)controlView
+               editor: (NSText *)textObj
+             delegate: (id)anObject
+                event: (NSEvent *)theEvent
+{
+    NSRect textFrame, imageFrame;
+
+    NSDivideRect(aRect, &imageFrame, &textFrame,
+                 LEADINGEDGE + [image size].width, NSMinXEdge);
+    [super editWithFrame: textFrame inView: controlView editor: textObj delegate: anObject event: theEvent];
+}
+
+- (void)selectWithFrame: (NSRect)aRect
+                 inView: (NSView *)controlView
+                 editor: (NSText *)textObj
+               delegate: (id)anObject
+                  start: (int)selStart
+                 length: (int)selLength
+{
+    NSRect textFrame, imageFrame;
+
+    NSDivideRect (aRect, &imageFrame, &textFrame, LEADINGEDGE + [image size].width, NSMinXEdge);
+    [super selectWithFrame: textFrame inView: controlView editor:textObj delegate:anObject start:selStart length:selLength];
+}
+
+- (void)drawWithFrame: (NSRect)cellFrame inView: (NSView *)controlView
+{
+    if (image != nil) {
+        NSSize imageSize;
+        NSRect imageFrame;
+
+        imageSize = [image size];
+        NSDivideRect(cellFrame, &imageFrame, &cellFrame, LEADINGEDGE + imageSize.width, NSMinXEdge);
+        if ([self drawsBackground]) {
+            [[self backgroundColor] set];
+            NSRectFill(imageFrame);
+        }
+        imageFrame.origin.x += LEADINGEDGE;
+        imageFrame.size = imageSize;
+
+        if ([controlView isFlipped])
+            imageFrame.origin.y +=
+                ceil((cellFrame.size.height + imageFrame.size.height) / 2);
+        else
+            imageFrame.origin.y +=
+                ceil((cellFrame.size.height - imageFrame.size.height) / 2);
+
+        [image compositeToPoint: imageFrame.origin operation: NSCompositeSourceOver];
+    }
+    [super drawWithFrame: cellFrame inView: controlView];
+}
+
+- (NSSize)cellSize
+{
+    NSSize cellSize;
+
+    cellSize = [super cellSize];
+    cellSize.width += (image ? [image size].width : 0) + LEADINGEDGE;
+    return cellSize;
+}
+@end
+
+@implementation ImageAndTextCell (Accessors)
+- (NSImage *)image
+{
+    return image;
+}
+
+- (void)setImage: (NSImage *)anImage
+{
+    [anImage retain];
+    [image release];
+    image = anImage;
+}
+@end
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