– (void)getInformation {
NSString *text = self.textView.text;
// Remove \n, make normal text
NSArray *tokensWithoutNewLine = [text componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
text = [tokensWithoutNewLine componentsJoinedByString:@” “];
// Split by white-space
NSArray *tokens = [text componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
// NSLog(@”### oldText: %@”, self.textView.text);
NSLog(@”### tokens: %@”, tokens);
// NSLog(@”### newText: %@”, text);
NSLog(@”\n”);
UIFont *font = self.textView.font;
NSLog(@”### pointSize: %f”, font.pointSize);
NSLog(@”### ascender: %f”, font.ascender);
NSLog(@”### descender: %f”, font.descender);
NSLog(@”### capHeight: %f”, font.capHeight);
NSLog(@”### xHeight: %f”, font.xHeight);
NSLog(@”### leading: %f”, font.leading);
NSLog(@”### *** lineHeight: %f”, font.lineHeight);
NSLog(@”\n”);
CGSize stringSize = [self.textView.text sizeWithFont:font];
NSLog(@”### stringSize: %@”, NSStringFromCGSize(stringSize));
// CGFloat numberOfLine = stringSize.width / stringSize.height;
// NSLog(@”### numberOfLine: %f”, numberOfLine);
// NSLog(@”\n”);
//$pre_evaluated_line_count = ceil(sqrt($total_width / $height / $width_border * $height_border));
//$proper_width = $total_width / $pre_evaluated_line_count;
CGFloat preLineCountFloor = floor(sqrt(stringSize.width / stringSize.height));
CGFloat properWidthFloor = stringSize.width / preLineCountFloor;
NSLog(@”### (floor)preLineCount: %f”, preLineCountFloor);
NSLog(@”### (floor)properWidth: %f”, properWidthFloor);
NSLog(@”\n”);
// CGFloat preLineCountCeil = ceil(sqrt(stringSize.width / stringSize.height));
// CGFloat properWidthCeil = stringSize.width / preLineCountCeil;
// NSLog(@”### (ceil)preLineCount: %f”, preLineCountCeil);
// NSLog(@”### (ceil)properWidth: %f”, properWidthCeil);
// NSLog(@”\n”);
NSMutableArray *arrayLines = [NSMutableArray new];
[arrayLines addObject:[NSMutableString new]];
NSInteger index = 0;
CGFloat multip = 1.3;
for (NSString *token in tokens) {
// Join token to current line
NSMutableString *newString = nil;
if ([arrayLines[index] length] > 0) {
newString = [NSMutableString stringWithFormat:@”%@ %@”, arrayLines[index], token];
}
else {
newString = [NSMutableString stringWithString:token];
}
// Detect if current width is higher or not
CGFloat currentWidth = [newString sizeWithFont:font].width;
NSLog(@”### Line: %@ — Width:%f — Proper:%f”, newString, currentWidth, properWidthFloor *multip);
if (currentWidth > properWidthFloor * multip) {
NSLog(@”### NewLine: %@”, token);
[arrayLines addObject:[[NSMutableString alloc] initWithString:token]];
index++;
continue;
}
else {
[arrayLines replaceObjectAtIndex:index withObject:newString];
NSLog(@”### CurrentLine: %@”, arrayLines[index]);
}
NSLog(@”\n”);
}
NSString *newString = [arrayLines componentsJoinedByString:@”\n”];
self.textView.text = newString;
NSLog(@”### newArrayLines: %@”, arrayLines);
NSLog(@”### newText:\nnna%@”, newString);
NSLog(@”\n”);
}
