我们如何准确地获取并设置下划线,溢价等。有一些文档可用吗?
var canvas = new fabric.Canvas('canvas');
var text = new fabric.Text('FabricJS is Awsome.',{
fontSize:'30',
left:50,
top:50,
underline:true
});
canvas.add(text);
//text.setSelectionStyles({overline:true},0,5);
canvas.renderAll();
function changeStyle(val){
text[val] = !text[val];
text.dirty = true;
canvas.renderAll();
}
canvas {
border: 2px dotted green;
}
<script src="https://rawgit.com/kangax/fabric.js/master/dist/fabric.js"></script>
<button onclick=changeStyle('underline')>underline</button>
<button onclick=changeStyle('overline')>overline</button>
<button onclick=changeStyle('linethrough')>linethrough</button><br>
<canvas id="canvas" width="400" height="400"></canvas>
与其他属性设置/从对象相同。Fabric.text