1 #pragma once 2 3 #ifndef __TTWAIN_WIN_PD_H__ 4 #define __TTWAIN_WIN_PD_H__ 5 6 #ifdef __cplusplus 7 extern "C" { 8 #endif 9 10 void *TTWAIN_GetValidHwndPD(void *hwnd); 11 int TTWAIN_EnableWindowPD(void *hwnd, int flag); 12 void TTWAIN_EmptyMessageQueuePD(void); 13 void TTWAIN_ModalEventLoopPD(void); 14 15 #ifdef __cplusplus 16 } 17 #endif 18 19 #endif 20