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Foxit PDF SDK for HarmonyOS
3.0
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Public Member Functions | |
| getFocusAnnot () | |
| shouldViewCtrlDraw (annot) | |
Public Member Functions inherited from FoxitPDFViewCtrl.IDrawEventListener | |
| onDraw (pageIndex, canvas) | |
UI扩展管理接口(继承绘图/触摸/手势事件监听)
| FoxitPDFViewCtrl.IUIExtensionsManager.getFocusAnnot | ( | ) |
获取当前焦点批注
| FoxitPDFViewCtrl.IUIExtensionsManager.shouldViewCtrlDraw | ( | annot | ) |
判断是否由PDFViewCtrl绘制指定批注, 如果不绘制的话,则底层不会去渲染这个annot, 这个时候需要配合Canvas来绘制需要的图形
| annot | 要检查的批注对象 |