从visual studio到Xcode，从MFC走向Cocoa应用程序（1）

//
//  helloView.m
//  helloworld
//
//  Created by Jianhong Ou on 2/23/10.
//  Copyright 2010 University of Massachusetts. All rights reserved.
//
 
#import "helloView.h"
 
@implementation helloView
 
- (id)initWithFrame:(NSRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code here.
    }
    return self;
}
 
- (void)drawRect:(NSRect)dirtyRect {
    // Drawing code here.
}
 
@end

//
//  helloView.m
//  helloworld
//
//  Created by Jianhong Ou on 2/23/10.
//  Copyright 2010 University of Massachusetts. All rights reserved.
//
 
#import "helloView.h"
 
@implementation helloView
 
- (id)initWithFrame:(NSRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code here.
    }
    return self;
}
 
- (void)drawRect:(NSRect)dirtyRect {
    // Drawing code here.
	NSString* hello = @"Hello, World!";
	NSPoint point = NSMakePoint(15, 75);
	NSMutableDictionary* font_attributes = [NSMutableDictionary new];
	NSFont* font = [NSFont fontWithName:@"Futura-MediumItalic" size:42];
	[font_attributes setObject:font forKey:NSFontAttributeName];
	[hello drawAtPoint:point withAttributes:font_attributes];
	[font_attributes release];
}
 
@end