2014/10/15 下午 10:05:03

iphone Programming Glossary: cgfloat_max

http://stackoverflow.com/questions/1204000/iphone-uilabel-sizewithfont

be aware of numberOfLines CGSize priceSize _price.text sizeWithFont _price.font constrainedToSize CGSizeMake maxWidth CGFLOAT_MAX lineBreakMode UILineBreakModeWordWrap Does anyone know how to do this using the iPhone SDK iphone objective c fonts uilabel.. know how to do this using the iPhone SDK iphone objective c fonts uilabel share improve this question Instead of CGFLOAT_MAX for the max height of your text calculation try getting the size of one line with this _price.text sizeWithFont _price.font..

WebCore crashing in NSOperationQueue operation

http://stackoverflow.com/questions/12505558/webcore-crashing-in-nsoperationqueue-operation

sizeWithFont UIFont fontWithName @ HelveticaNeue size 14 constrainedToSize CGSizeMake kCommentsMaxWidth CGFLOAT_MAX lineBreakMode UILineBreakModeClip .height if desiredHeight 50 commentHeight_ desiredHeight else commentHeight_ 50 commentHeight_..

Why is my sizeWithFont:constrainedToSize:lineBreakMode: always returning zero?

http://stackoverflow.com/questions/1352735/why-is-my-sizewithfontconstrainedtosizelinebreakmode-always-returning-zero

string in here CGSize theSize text sizeWithFont UIFont boldSystemFontOfSize 18.0f constrainedToSize CGSizeMake 265.0f CGFLOAT_MAX lineBreakMode UILineBreakModeWordWrap NSString stringHeight NSString stringWithFormat @ f theSize.height Also you should..

3d text effect in iOS

http://stackoverflow.com/questions/13766268/3d-text-effect-in-ios

font UIFont fontWithName fontName size fontSize CGSize textSize text sizeWithFont font constrainedToSize CGSizeMake CGFLOAT_MAX CGFLOAT_MAX CGSize size CGSizeMake textSize.width fontSize CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB CGContextRef.. fontWithName fontName size fontSize CGSize textSize text sizeWithFont font constrainedToSize CGSizeMake CGFLOAT_MAX CGFLOAT_MAX CGSize size CGSizeMake textSize.width fontSize CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB CGContextRef ctx CGBitmapContextCreate..

CTFramesetterSuggestFrameSizeWithConstraints sometimes returns incorrect size?

http://stackoverflow.com/questions/3374591/ctframesettersuggestframesizewithconstraints-sometimes-returns-incorrect-size

CTFramesetterSuggestFrameSizeWithConstraints framesetter CFRangeMake 0 0 NULL CGSizeMake self.view.bounds.size.width CGFLOAT_MAX NULL CGSize textBoxSize CGSizeMake int tmpSize.width 1 int tmpSize.height 1 iphone xcode core graphics core text share.. that is sufficiently high. Then you can measure the rect of the CTFrame that you get back. Note that you cannot use CGFLOAT_MAX for the height as CoreText uses a flipped coordinate system from the iPhone and will locate its text at the top of the box... a flipped coordinate system from the iPhone and will locate its text at the top of the box. This means that if you use CGFLOAT_MAX you won't have enough precision to actually tell the height of the box. I recommend using something like 10 000 as your..

UILabel's sizeToFit/sizeThatFits ignore the numberoflines property

http://stackoverflow.com/questions/5041874/uilabels-sizetofit-sizethatfits-ignore-the-numberoflines-property

that fits simply ignores the size... I ended up using CGRect textSize UILabel textRectForBounds CGRectMake 0 0 300 CGFLOAT_MAX limitedToNumberOfLines 3 Works like a charm... The documentation says you shouldn't call it directly but i've been using..