2016-10-06 26 views
1

私はJSONからいくつかの単純なHTMLの周りを変更するためにDTCoreTextを取得しようとしていました。私は単純な "Smoke Text"を実装しようとしていましたが、この例ではスイッチを動作させるのに問題があります。私は実際にこの時点でDTCoreTextを使用しているのかどうかは分かりません。DTCoreText Swift 3の問題

func updatethePage(){ 
    if let items = self.swiftyJsonVar2["daily"]["leadmessage"].string { 

     data = items.data(using: .utf8) 
     attrString = NSAttributedString(htmlData: data,options:nil, documentAttributes:nil) 
     print(attrString) 
     self.leadStory.attributedText = attrString! 
    } 


} 

私は今、それが実行しているが、それは投げているエラーは、私だけではなく、通常のlablelのDTCoreTextViewContentにこれを配置しなければならなかった

Optional(This is the lead message 
And naother line 
{ 
    CTForegroundColor = "<CGColor 0x600000085c80> [<CGColorSpace 0x6000000348e0> (kCGColorSpaceICCBased; kCGColorSpaceModelMonochrome; Generic Gray Gamma 2.2 Profile; extended range)] (0 1)"; 
    NSFont = "<UICTFont: 0x7f8abb50f270> font-family: \"Times New Roman\"; font-weight: normal; font-style: normal; font-size: 12.00pt"; 
    NSParagraphStyle = "<CTParagraphStyle: 0x6080000d0840>{base writing direction = -1, alignment = 4, line break mode = 0, default tab interval = 36\nfirst line head indent = 0, head indent = 0, tail indent = 0\nline height multiple = 0, maximum line height = 0, minimum line height = 0\nline spacing adjustment = 0, paragraph spacing = 12, paragraph spacing before = 12\n}"; 
}) 
2016-10-06 11:14:56.485 JSONTesting[61040:4582698] -[__NSCFType lineBreakMode]: unrecognized selector sent to instance 0x6080000d0840 
2016-10-06 11:14:57.251 JSONTesting[61040:4582698] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFType lineBreakMode]: unrecognized selector sent to instance 0x6080000d0840' 
*** First throw call stack: 
(
    0 CoreFoundation      0x000000010876534b __exceptionPreprocess + 171 
    1 libobjc.A.dylib      0x00000001081c621e objc_exception_throw + 48 
    2 CoreFoundation      0x00000001087d4f34 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132 
    3 CoreFoundation      0x00000001086eac15 ___forwarding___ + 1013 
    4 CoreFoundation      0x00000001086ea798 _CF_forwarding_prep_0 + 120 
    5 UIFoundation      0x0000000110c028bd __NSStringDrawingEngine + 647 
    6 UIFoundation      0x0000000110c0b3d4 -[NSAttributedString(NSExtendedStringDrawing) boundingRectWithSize:options:context:] + 797 
    7 UIKit        0x000000010906eb18 -[UILabel _textRectForBounds:limitedToNumberOfLines:includingShadow:] + 1199 
    8 UIKit        0x000000010906e42f -[UILabel textRectForBounds:limitedToNumberOfLines:] + 68 
    9 UIKit        0x0000000109073f53 -[UILabel _intrinsicSizeWithinSize:] + 168 
    10 UIKit        0x0000000109073916 -[UILabel _ensureBaselineMetricsReturningBounds] + 196 
    11 UIKit        0x0000000109073a89 -[UILabel _baselineOffsetFromBottom] + 31 
    12 UIKit        0x00000001090723b4 -[UILabel _baselineOffsetParametersDidChange] + 98 
    13 UIKit        0x000000010906ffc0 -[UILabel _setAttributedText:andTakeOwnership:] + 229 
    14 UIKit        0x0000000109070044 -[UILabel setAttributedText:] + 115 
    15 JSONTesting       0x00000001075de10d _TFC11JSONTesting21importantWPController13updatethePagefT_T_ + 2637 
    16 JSONTesting       0x00000001075dd334 _TFFC11JSONTesting21importantWPController10updatePageFT_T_U_FGV9Alamofire12DataResponseP__T_ + 868 
    17 Alamofire       0x0000000107787f59 _TFFFC9Alamofire11DataRequest8responseuRxS_30DataResponseSerializerProtocolrFT5queueGSqCSo13DispatchQueue_18responseSerializerx17completionHandlerFGVS_12DataResponsewx16SerializedObject_T__DS0_U_FT_T_U_FT_T_ + 889 
    18 Alamofire       0x0000000107787fb7 _TTRGRx9Alamofire30DataResponseSerializerProtocolrXFo___XFdCb___ + 39 
    19 libdispatch.dylib     0x000000010bf78980 _dispatch_call_block_and_release + 12 
    20 libdispatch.dylib     0x000000010bfa20cd _dispatch_client_callout + 8 
    21 libdispatch.dylib     0x000000010bf828d6 _dispatch_main_queue_callback_4CF + 406 
    22 CoreFoundation      0x00000001087294f9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9 
    23 CoreFoundation      0x00000001086eef8d __CFRunLoopRun + 2205 
    24 CoreFoundation      0x00000001086ee494 CFRunLoopRunSpecific + 420 
    25 GraphicsServices     0x0000000110599a6f GSEventRunModal + 161 
    26 UIKit        0x0000000108de7f34 UIApplicationMain + 159 
    27 JSONTesting       0x00000001075d577f main + 111 
    28 libdyld.dylib      0x000000010bfee68d start + 1 
) 
libc++abi.dylib: terminating with uncaught exception of type NSException 
(lldb) 
+0

「問題」とは何ですか?コンパイラエラー?ランタイムエラー?間違った結果? –

+0

Martin私は答えを更新しました。 DTCoreTextは少し謎めいていて、たくさんの古いコードが敷かれています。その使い方を取ろうとしています。 – BostonMacOSX

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