_Nullable CTLineCreateTruncatedLine( CTLineRef line, double width, CTLineTruncationType...truncationType, CTLineRef _Nullable truncationToken ); CTLine是由多个CTRun组成,每个CTRun又包括多个字形,下面三个方法可以获取...( CTLineRef line ); // 获取所有的CTLine CFRange CTLineGetStringRange( CTLineRef line ); // 获取创建CTLine..._Nullable CTLineCreateJustifiedLine( CTLineRef line, CGFloat justificationFactor, double...CGRect CTLineGetImageBounds( CTLineRef line, CGContextRef _Nullable context ); CoreText不是UIKit
line = (__bridge CTLineRef)lines[i]; CFRange range = CTLineGetStringRange(line); ranges...line = (__bridge CTLineRef)lines[lineNum]; CGPoint origin = origins[lineNum]; CGRect...line = (__bridge CTLineRef)lines[lineNum];//取到字符对应的CTLine CGPoint origin = origins[lineNum];...for (int i = 0; i < lines.count; i ++) { CTLineRef line = (__bridge CTLineRef)lines[i];...CTLineRef line = (__bridge CTLineRef)lines[lineNum];//取到字符对应的CTLine CGPoint origin = origins[
lines enumerateObjectsUsingBlock:^(id _Nonnull line, NSUInteger idx, BOOL * _Nonnull stop) { CTLineRef...lineRef = (__bridge CTLineRef )line; CFRange lineRange = CTLineGetStringRange(lineRef);
linesArray = [[NSMutableArray alloc]init]; NSString * mutablestr = @""; for (id line in lines) { CTLineRef...lineRef = (__bridge CTLineRef )line; CFRange lineRange = CTLineGetStringRange(lineRef); NSRange
CTFramesetterRef:通过CFAttributedStringRef进行初始化,作为CTFrame对象的生产工厂,负责根据path创建对应的CTFrame CTFrameRef:画布,包含多个CTLine CTLineRef...lineOrigins); // 遍历每个CTLine for (NSInteger i = 0 ; i < lineCount; i++) { CTLineRef...line = (__bridge CTLineRef)lines[i]; NSArray *runObjArray = (NSArray *)CTLineGetGlyphRuns(line
CTFrameGetLineOrigins(frame, CFRangeMake(0, 0), points); for (int i = 0; i < count; i ++) { CTLineRef...line = (__bridge CTLineRef)arrLines[i]; NSArray * arrGlyphRun = (NSArray *)CTLineGetGlyphRuns...line CTRun:run origin:point]; } } } -(CGRect)getLocWithFrame:(CTFrameRef)frame CTLine:(CTLineRef
CTFrameGetLineOrigins(frame, CFRangeMake(0, 0), points); for (int i = 0; i < count; i ++) { CTLineRef...line = (__bridge CTLineRef)arrLines[i]; NSArray * arrGlyphRun = (NSArray *)CTLineGetGlyphRuns...for (int i = 0; i < count; i ++) {//遍历线的数组 CTLineRef line = (__bridge CTLineRef)arrLines[i];
2、YYTextLine 创建一个富文本,可以拿到CTLineRef和CTRunRef以及一些结构数据 (比如ascent descent等),CTRunRef包含的数据内容并不是很多,所以框架没有专门做一个类来包装它...使用YYTextLine来包装CTLineRef计算保存一些数据便于后面的计算,比如使用CTLineGetTypographicBounds(...)...truncationToken]; 当然,这样lastLineText肯定会超过绘制区域的范围,所以要使用系统提供的方法CTLineCreateTruncatedLine(...)来创建自动计算的截断 line,该方法返回一个CTLineRef
1、CTLine CTFrameRef是我们生成的排版数据,通过CTFrameGetLines这个函数可以拿到NSArray数组,第0个元素是第1行,根据行数可以获取到CTLineRef; CTFrameGetLineOrigins
size.width); if (isCancelled()) return; for (int i = 0; i < lines.count; i++) { CTLineRef
CoreText.framework ---基本用法 http://blog.csdn.net/fengsh998/article/details/8691823 IOS CoreText.framework ---行CTLineRef
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