GetRenderJobState

文件檢查、描繪

描述

以不封鎖的方式傳回描繪工作的目前狀態

語法

Delphi

Function TPDFlib.GetRenderJobState(JobHandle: Integer): Integer;

DLL

int DLGetRenderJobState(int InstanceID, int JobHandle);

ActiveX

Function PDFlib::GetRenderJobState(JobHandle As Long) As Long

參數

JobHandleStartRenderPageJob 傳回的控制代碼

傳回值

1RENDER_JOB_STATE_QUEUED
2RENDER_JOB_STATE_RUNNING
3RENDER_JOB_STATE_PAUSED
4RENDER_JOB_STATE_COMPLETED
5RENDER_JOB_STATE_CANCELLED
6RENDER_JOB_STATE_FAILED
0The handle is invalid

備註

完成或失敗之後，用 GetRenderJobResult 讀取底層的描繪結果