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- /**
- * 线条
- */
- import SGraphyItem from '../../node-templete/SGraphy/SGraphyItem'
- import SRect from '../../node-templete/SGraphy/types/SRect';
- export default class SGraphyTextItem extends SGraphyItem {
- /**
- * 构造函数
- *
- * @param X 文字的开始点X
- * @param Y 文字的开始点Y
- * @param width 文字的宽度
- *
- * @param color 文字的颜色
- * @param text 文字的文字
- */
- constructor(X, Y, width, color, text, falg, font, parent = null) {
- super(parent)
- this.X = X
- this.Y = Y
- this.lineWidth = width
- this.color = color
- this.font = font ? font : "6px 宋体"
- this.text = falg ? text + '→' : text
- }
- /**
- * Item对象边界区域
- *
- * @return SRect
- */
- boundingRect() {
- return new SRect(this.X, this.Y, 0, 0)
- }
- /**
- * 绘制线条
- *
- * @param canvas 画布
- * @param rect 绘制区域
- */
- onDraw(canvas, rect) {
- if (!!this.text) {
- canvas.font = this.font;
- canvas.fillStyle = this.color
- canvas.fillText(this.text, this.X, this.Y);
- }
- }
- }
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