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HTML5 Canvas (text Horizontal vertical Alignment) textAlign, textbaseline

Source: Internet
Author: User
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<!DOCTYPE HTML><HTML><Head>    <MetaCharSet= "UTF-8">    <title>Canvas</title>    <Scripttype= "text/javascript"src=".. /js/jquery.js "></Script>    <styletype= "text/css">        *{margin:0;padding:0;Outline:None;Border:None;        }#canvas{width:7rem;margin:. 25rem 0 0 1.5rem;Border:1px solid Black;        }    </style></Head><Body>     <CanvasID= "canvas"width= "+"Height= "all"></Canvas></Body></HTML><Scripttype= "text/javascript">    /** * REM Layout initialization*/    $('HTML'). css ('font-size', $ (window). width ()/( ten);    /** Get canvas Canvas * Get canvas drawing context*/    varCanvas= $('#canvas')[0]; varCXT=Canvas.getcontext ('2d'); /** * Text alignment * Textalign:left Center right*/    /*Cxt.fillstyle = "blue";        Cxt.font = "bold 40px sans-serif";    Cxt.textalign = "left";        Cxt.filltext ("Hello Canvas", 500, 200);    Cxt.textalign = "center";        Cxt.filltext ("Hello Canvas", 500, 300);    Cxt.textalign = "right";        Cxt.filltext ("Hello Canvas", 500, 400);    Cxt.moveto (500, 0);    Cxt.lineto (500, 600);    Cxt.stroke (); */        /** Text alignment * textbaseline:top, middle, bottom, alphabetic (latin text), ideographic (kanji), hanging (indic Text)*/Cxt.fillstyle= "Blue"; Cxt.font= "Bold 40px Sans-serif"; Cxt.textbaseline= "Top"; Cxt.filltext ("Hello Canvas",  -,  -); Cxt.textbaseline= "Middle"; Cxt.filltext ("Hello Canvas",  -,  -); Cxt.textbaseline= "Bottom"; Cxt.filltext ("Hello Canvas",  -,  -); Cxt.moveto (0,  -); Cxt.lineto ( +,  -); Cxt.moveto (0,  -); Cxt.lineto ( +,  -); Cxt.moveto (0,  -); Cxt.lineto ( +,  -); Cxt.stroke ();</Script>

HTML5 Canvas (text Horizontal vertical Alignment) textAlign, textbaseline

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Related Keywords:
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