我需要在更改文本时更改矩形的宽度,但我不知道如何获得 text 元素的实际 width (以像素为单位)。 <rect x="100" y="100" width="100" height="100" /> <text>Some Text</text> 有任何想法吗?
以下是代码: // 获取 tspan 宽度d3.select('tspan').node().getComputedTextLength() 使用canvas 计算文本宽度的也记录一个: getTextWidth(text,font){constcanvas=this.getTextWidth.canvas||(this.getTextWidth.canvas=document.createElement("canvas"));constcontext=canvas.getContext("2d");context.font=fo...
https://stackoverflow.com/questions/10254644/get-pixel-length-of-string-in-svg https://stackoverflow.com/questions/1636842/svg-get-text-element-width 4、 5、
DOCTYPE html>2345textDemo678<svgid="svg"xmlns="http://www.w3.org/2000/svg"version="1.1"width="100%"height="1000">9<defs>10<patternid="grid"x="0"y="0"width="20"height="20"patternUnits="userSpaceOnUse">11<pathd="M0,0H20V20"style="stroke: #0006;fill: none"></path>12</...
单行文本省略是现代网页设计中非常常用的技术，几乎每个站点都会用到。单行文本省略适用于显示摘要信息的...
Text object const text = new cax.Text('Hello World', { font: '20px Arial', color: '#ff7700', baseline: 'top' }) Method getWidth Get text width textObj.getWidth() Graphics The drawing object is used to draw graphics with Canvas instructions in the basic way of linking. const graphic...
Text object const text = new cax.Text('Hello World', { font: '20px Arial', color: '#ff7700', baseline: 'top' }) Method getWidth Get text width textObj.getWidth() Graphics The drawing object is used to draw graphics with Canvas instructions in the basic way of linking. const graphic...
Here is the SVG code: Example <svgheight="40"width="250"xmlns="http://www.w3.org/2000/svg"> <textx="5"y="30"fill="red"font-size="35">I Love <tspanfill="none"stroke="green">SVG</tspan>! </text> </svg> Try it Yourself »...
Width*2,c4.Height)); c4.Transforms.Add(new Svg.Transforms.SvgSkew(5, 5)); setColor(c4, new SvgColourServer(Color.SlateGray)); svgDocument3.Children.Add(c1); svgDocument3.Children.Add(c2); svgDocument3.Children.Add(c3); svgDocument3.Children.Add(c4); svgDocument3.Write(@"D:\test3....
放置区域 // 当元素或选中的文本被拖到一个放置区上时触发function dragover(event) {event.preventDefault()// 检查类型if (event.dataTransfer.types.includes('text/plain')) {return true//返回true则允许放置}return false//返回false则不允许放置}// 放置处理函数function drop(e) {e.preventDefault()// ...