2

在 iOS7 CGContextSelectFont 和 CGContextShowText 已被弃用。弃用消息说我必须使用 Core Text,但我不知道哪个是这段代码的确切等价物:

- (void)drawTextInContext:(CGContextRef)context
{
    CGContextSelectFont(context, [self.font.fontName cStringUsingEncoding:[NSString defaultCStringEncoding]], self.font.pointSize, kCGEncodingMacRoman);




    CGRect textRect = [self textRectForBounds:self.bounds limitedToNumberOfLines:1];
    CGContextSetTextPosition(context, textRect.origin.x, textRect.origin.y + 5.0f);



    CGContextShowText(context, [self.text cStringUsingEncoding:[NSString defaultCStringEncoding]], strlen([self.text cStringUsingEncoding:[NSString defaultCStringEncoding]]));
}
4

1 回答 1

0

等效替换:AttributedString

[txtString drawAtPoint:CGPointMake(x, y)
           withAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"OpenSans"                                                               size:12.0]
                            }];
于 2015-08-21T05:23:25.993 回答