115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
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#ifndef __TTWAIN_H__
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#define __TTWAIN_H__
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#ifdef WIN32
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#include <windows.h>
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#else
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#ifndef _UNIX_
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#define _UNIX_
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#endif
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#endif
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#include "twain.h"
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#include "tnztypes.h"
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef UCHAR
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#define UCHAR unsigned char
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#endif
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#ifndef USHORT
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#define USHORT unsigned short
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum TTWAIN_PIXTYPE {
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TTWAIN_BW, /* 1-bit per pixel, B&W */
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TTWAIN_WB, /* 1-bit per pixel, W&B */
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TTWAIN_GRAY8, /* 1,4, or 8-bit grayscale */
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TTWAIN_RGB24, /* 24-bit RGB color */
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TTWAIN_PIXTYPE_HOWMANY,
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TTWAIN_PIXUNKNOWN = -1,
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} TTWAIN_PIXTYPE;
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typedef enum TTWAIN_BITORDER {
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TTWAIN_LSBFIRST = TWBO_LSBFIRST,
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TTWAIN_MSBFIRST = TWBO_MSBFIRST
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} TTWAIN_BITORDER;
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typedef enum TWAINAVAILABLE {
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AVAIABLE_DONTKNOW = -1,
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AVAIABLE_YES,
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AVAIABLE_NO
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} TWAINAVAILABLE;
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typedef enum TTWAIN_TRANSFER_MECH {
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TTWAIN_TRANSFERMODE_NATIVE = TWSX_NATIVE,
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TTWAIN_TRANSFERMODE_MEMORY = TWSX_MEMORY,
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TTWAIN_TRANSFERMODE_FILE = TWSX_FILE
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} TTWAIN_TRANSFER_MECH;
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typedef enum TTWAIN_USAGE_MODE {
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TTWAIN_MODE_LEASHED,
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TTWAIN_MODE_UNLEASHED
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} TTWAIN_USAGE_MODE;
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/* application should return 0 to stop the scanning process, any other value elsewhere */
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typedef int TTWAIN_ONDONE_CB(UCHAR *buffer, TTWAIN_PIXTYPE pixelType,
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int lx, int ly, int wrap,
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float xdpi, float ydpi,
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void *usrData);
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typedef void TTWAIN_ONERROR_CB(void *usrData, void *alwaysZero);
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int TTWAIN_IsAvailable(void);
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void TWAIN_RegisterApp(int majorNum, int minorNum, /* app. revision*/
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int nLanguage, /* (human) language (use TWLG_xxx from TWAIN.H) */
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int nCountry, /* country (use TWCY_xxx from TWAIN.H) */
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char *version, /* version info string */
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char *manufacter, /* name of manufacter */
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char *family, /* product family */
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char *product); /* specific product */
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int TTWAIN_SelectImageSource(void *hwnd);
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/*---------------------------------------------------------------------------*/
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void *TTWAIN_AcquireNative(void *hwnd);
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int TTWAIN_AcquireMemory(void *hwnd);
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void TTWAIN_StopAcquire(void);
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/*
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nb. AcquireMemory returns: an upside-down bitmap :)
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nb. AcquireNative returns:
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under Windows an HBITMAP
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under Mac a PICT
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*/
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/*---------------------------------------------------------------------------*/
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void TTWAIN_SetTwainUsage(TTWAIN_USAGE_MODE um);
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void TTWAIN_FreeMemory(void *hMem);
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int TTWAIN_CloseAll(void *hwnd);
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int TTWAIN_OpenSourceManager(void *hwnd);
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int TTWAIN_OpenDefaultSource(void);
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int TTWAIN_GetHideUI(void);
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void TTWAIN_SetHideUI(int flag);
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void TTWAIN_SetOnDoneCallback(TTWAIN_ONDONE_CB *proc, void *arg);
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void TTWAIN_SetOnErrorCallback(TTWAIN_ONERROR_CB *proc, void *arg);
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#ifdef __cplusplus
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}
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#endif
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#endif
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