Web在使用CTRunGetImageBounds（）或CTLineDraw（）之前，需要在绘制或计算每一行之前通过调用CGContextSetTextPosition（）来设置起始文本位置。 原因是CTLine本身不知 … WebIos CTRunGetImageBounds返回不准确的结果,ios,core-text,Ios,Core Text,我正在使用核心文本来绘制一些文本。我想获得各种运行边界，但当我调用CTRunGetImageBounds时，返回的rect大小正确，但位置错误。具体来说，线条原点位于整个文本的末尾 - (void)drawRect:(CGRect)rect { CGContextRef ...
CTRunGetImageBounds returning inaccurate results
Webfunc CTRunGetStringRange(_ run: CTRun) -> CFRange Parameters run The run for which to access the string range. Return Value The range of characters that originally spawned the glyphs, of if run is invalid, an empty range. Getting Glyph Run Data (CTRun) -> CFIndex Gets the glyph count for the run. func CTRunGetAttributes(CTRun) -> CFDictionary WebGitHub Gist: star and fork bryanjclark's gists by creating an account on GitHub. flushing high school baseball
Low-level text rendering - CodeProject
WebAug 2, 2024 · CTRunGetImageBounds is documented in the header to return the bounds for the "union of all non-empty glyph bounding rects, each positioned as it would be if … WebThe only CTRun APIs that take a CGContextRef are CTRunGetImageBounds () and CTRunDraw (). I'd have to use CTRunGetAdvances (), though, but this function doesn't accept a CGContextRef so I don't see how I should implement your suggestions... -- Best regards, Andreas Falkenhahn mailto:***@falkenhahn.com … WebI'm build a progressive web app in Ionic which I want to add to my homescreen and change the background color and text color of the iOS status bar. greenfoodforest.com