GetViewPortBBox

頁面屬性、量測與座標單位

描述

傳回 viewport 字典 BBox 項目的細節

語法

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);

參數

ViewPortID由 GetPageViewPortID 函式傳回的值
Dimension0 = Left 1 = Top 2 = Width 3 = Height 4 = Right 5 = Bottom