如何将NSRect更改为CGRect？ [英] How to change NSRect to CGRect?

问题描述

-(void)drawRect : (NSRect)rect 
{    
        imgRect.orgin = NSZeroPoint;

        imgRect.size = [appleImage size];

        drawRect = [self bounds];

        [appleRect drawInRect:appleRect     
                     fromRect:imgRect     
                     operation:NSCompositeSourceOver     
                     fraction:1.0];
        ...     
}

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I'm trying this but it's not easy and driving me crazy.

如何将NSRect类型代码更改为CGRect类型代码？

How to change NSRect type code to CGRect type code ?

plz帮助！

ps。我已经知道.. NSRect - > CGRect，NSZeroPoint - > CGRectZero

ps. i already know.. NSRect -> CGRect , NSZeroPoint -> CGRectZero

推荐答案

只需使用这些2 Cocoa

Just use these 2 Cocoa (no iOS) functions:

CGRect NSRectToCGRect(NSRect nsrect);
NSRect NSRectFromCGRect(CGRect cgrect);

看看这里深化主题： http://cocoadev.com/CGRect

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