IOS Unicode Character Processing

#define THEROWLENGTH 16

#define Unicodestart 9728-1
+ (NSString *) Replaceunicode: ( NSString *) Unicodestr {

NSString *tempstr1 = [unicodestr stringbyreplacingoccurrencesofstring:@ "\\u" withstring:@ "\\u"];

NSString *TEMPSTR2 = [tempStr1 stringbyreplacingoccurrencesofstring:@ "\" "withstring:@" \\\ ""];

NSString *TEMPSTR3 = [[@] "" STRINGBYAPPENDINGSTRING:TEMPSTR2] stringbyappendingstring:@ "" "];

NSData *tempdata = [TempStr3 datausingencoding:nsutf8stringencoding];

nsstring* returnstr = [Nspropertylistserialization propertylistfromdata:tempdata

Mutabilityoption:nspropertylistimmutable

Format:null

Errordescription:null];

NSLog (@ "Output =%@", returnstr);

return [Returnstr stringbyreplacingoccurrencesofstring:@ "\\r\\n" withstring:@ "\ n"];

}

-(void) Showunicodeicon

{

j = therowlength;

Dispatch_async (Dispatch_get_global_queue (dispatch_queue_priority_default, 0), ^{

Nstimer *timerrun = [Nstimer timerwithtimeinterval:3 target:self selector: @selector (timeshow) Userinfo:nil Repeats:YES ];

[[Nsrunloop Currentrunloop] Addtimer:timerrun formode:nsrunloopcommonmodes];

[[Nsrunloop Currentrunloop] run];

[[Nsrunloop Currentrunloop] rununtildate:[nsdate datewithtimeintervalsincenow:20.0]]; Main thread waits, but yields the main thread time slice, then returns after 10 seconds

});

}

-(void) timeshow

{

Nsmutablestring *stirn2= [nsmutablestring stringwithcapacity:0];

for (int i = 1; I <= J; i++) {

i = 1 adjustment at Unicodestart Place

[Stirn2 appendformat:@ "\\u%x", Unicodestart + i% therowlength + (Therowlength * (i/therowlength))];

NSLog (@ "The string is # #%@", stirn2);

NSString *unicodestringshow = [[self class] replaceunicode:stirn2];

if (i% Therowlength = = 0) {

NSLog (@ "The Unicode is%@", unicodestringshow);

Back to main thread

Dispatch_async (Dispatch_get_main_queue (), ^{

Refresh UI

_label.font = [Uifont fontwithname:@ "Helvetica" size:40.f];

_label.textalignment = Nstextalignmentleft;

_label.numberoflines = 0;//number of rows is set to 1, default line number is 1 when not set

[_label SizeToFit];

_label.text = [NSString stringwithstring:unicodestringshow];

});

}

NSLog (@ "The Unicode is%@", unicodestring);

if (i% Therowlength = 0 && (i!= 0)) {

Empty this string

[Stirn2 setstring:@ "];

NSLog (@ "The string is ===%@", stirn2);

}

}

J + + 16;

NSLog (@ "%@", @ "Timeshow");

}