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Foxit PDF SDK for HarmonyOS
3.0
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Public Member Functions | |
| onDraw (pageIndex, canvas) | |
绘图事件监听接口
| FoxitPDFViewCtrl.IDrawEventListener.onDraw | ( | pageIndex | , |
| canvas | |||
| ) |
当PDFViewCtrl执行绘制时触发
| pageIndex | 页面索引(有效范围:0 到总页数-1) |
| canvas | PDFViewCtrl的画布对象 |