GetViewPortBBox

页面属性、测量和坐标单位

描述

返回视区字典中 BBox 条目的详细信息

语法

Delphi

Function TPDFlib.GetViewPortBBox(ViewPortID, Dimension: Integer): Double;

ActiveX

Function PDFlib::GetViewPortBBox(ViewPortID As Long, Dimension As Long) As Double

DLL

double DLGetViewPortBBox(int InstanceID, int ViewPortID, int Dimension);

参数