Ho trovato la classe tsca32 di rafa carmona, è quella di cui stiamo parlando o ce n'è un'altra?
// Example scanner, Class TSCAN32 and Wrappers for [x]Harbour
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this software; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
// Boston, MA 02111-1307 USA (or visit the web site
http://www.gnu.org/).
// The exception is that, if you link the class Tscan32 and Wrappers C with other
// files to produce an executable, this does not by itself cause the
// resulting executable to be covered by the GNU General Public License.
// Your use of that executable is in no way restricted on account of
// linking the Tscan32 and Wrappers library code into it.
// 2003(c)- Rafa Carmona( Thefull )
//
// interface to Dosadi EZTWAIN library by TheFull
// Interface para la libreria EZTWAIN de Dosadi por TheFull
// 32 bits
// ATENTION. THIS LICENSE NOT APLICATTE A EZTWAIN.
// YOUR VIEW LICENSE EZTW32.DLL IN
WWW.DOSADI.COM
#INCLUDE "HBCLASS.CH"
// Returns the TWAIN Protocol State per the spec.
#define TWAIN_PRESESSION 1 // source manager not loaded
#define TWAIN_SM_LOADED 2 // source manager loaded
#define TWAIN_SM_OPEN 3 // source manager open
#define TWAIN_SOURCE_OPEN 4 // source open but not enabled
#define TWAIN_SOURCE_ENABLED 5 // source enabled to acquire
#define TWAIN_TRANSFER_READY 6 // image ready to transfer
#define TWAIN_TRANSFERRING 7 // image in transit
***************************************************************************
*
* CLASS TSCAN32
* 2003(c)- by Rafa Carmona ( TheFull )
* Beta 1.0
* Beta 2.0 New. Support Get ClipBoard to hDib.
* New. ClipboardToFile( cFile ) -> Save File Jpg into Clipboard.
*
* Beta 3.0 New. ReWrite Method End, conflict GPF's
*
*
****************************************************************************
CLASS TSCAN32
DATA hWnd
DATA cFile
DATA hDib
DATA lError INIT .F.
DATA nState
METHOD New( cFile, hWnd ) CONSTRUCTOR
METHOD End()
METHOD Register()
MESSAGE FreeNative METHOD End()
MESSAGE Close METHOD End()
METHOD DigiToFile( cFile )
METHOD DibToJpeg( cFile ) INLINE TW_DibWJpg( ::hDib, cFile )
METHOD DibToBmp( cFile ) INLINE TW_DibWBmp( ::hDib, cFile )
METHOD SetJpegQ( nQuality) INLINE TW_SetJpegQuality( nQuality )// 1..100 Default 75
METHOD Acquire() INLINE TW_Acquire( ::hWnd )
METHOD AcquireClipBoard() INLINE TW_AcquireToClipboard( ::hWnd , 0 )
METHOD OpenDefault()
METHOD OpenSource()
METHOD EnableSource() INLINE TW_EnableSource( ::hWnd )
METHOD Choose() INLINE TW_SelectImageSource()
// ********** Basic TWAIN Inquiries **********************************
METHOD IsAvailable() INLINE IIF( TW_Avail() = 1, .T. , .F. )
METHOD Version() INLINE ( Str( TW_EasyVersion() / 100 ) )
METHOD State() INLINE (::nState := TW_State() )
METHOD SourceName() INLINE TW_SourceName()
METHOD GetSourceName( cName ) INLINE TW_GetSourceName( cName )
//************ Global Options *****************************************
METHOD SetHide( lHide ) INLINE IIF( lHide , TW_SetHideUI(1), TW_SetHideUI(0) )
//-*********** High-level Capability Negotiation Functions **************
// These functions should only be called in State 4 (TWAIN_SOURCE_OPEN)
METHOD PixelType( nType ) INLINE ( ::State(),;
if( ::nState >= TWAIN_SOURCE_OPEN,;
TW_SetCurrentPixelType( nType ),0 ) )
METHOD SetRes( dRes ) INLINE ( ::State(),;
if( ::nState >= TWAIN_SOURCE_OPEN,;
TW_SetCurrentResolution( dRes ),0) )
METHOD SetXRes( dRes ) INLINE TW_SetXResolution( dRes )
METHOD SetYRes( dRes ) INLINE TW_SetYResolution( dRes )
METHOD SetUnits( nUnits ) INLINE TW_SETCURRENTUNITS( nUnits )
METHOD SetContrats( dContrats) INLINE TW_SETCONTRATS( dContrats )
METHOD SetBright( dBright ) INLINE TW_SETBRIGHTNESS( dBright )
METHOD SetPaper( nPaper ) INLINE TW_SETPAPERSIZE( nPaper )
METHOD GetResolution() INLINE TW_GETCURRENTRESOLUTION()
//******** Image Layout (Region of Interest) **********************
METHOD RegionSet( nLeft,nTop, nRigth, nBottom ) INLINE TW_SetImageLayout( nLeft,nTop, nRigth, nBottom )
METHOD RegionReset() INLINE TW_ResetImageLayout()
METHOD RegionGet( L,T,R,B ) INLINE TW_GetImageLayout(@L,@T,@R,@B)
METHOD RegionGetDefault( L,T,R,B ) INLINE TW_GetDefaultImageLayout(@L,@T,@R,@B)
METHOD ClipBoardToFile( cFile )
METHOD DIB_GetFromClipboard() INLINE TW_DIB_GetFromClipboard()
ENDCLASS
***********************************************************
***********************************************************
METHOD New( cFile, hWnd ) CLASS TSCAN32
IF Empty( hWnd )
::hWnd := GetActiveWindow()
ENDIF
IF Empty( cFile )
::cFile := "TestTscan32.jpg"
ELSE
::cFile := cFile
ENDIF
IF !::IsAvailable()
::lError := .T.
// MsgStop( "TWAIN no found","Attention!") // Only Fivewin
ENDIF
IF !::lError
::Register( 1,0,0,0,"1.0 Beta","by Rafa Carmona","Scan by Thefull","Scan For [x]Harbour" )
ENDIF
::OpenSource()
::OpenDefault()
RETURN Self
**********************************************************************
* Comprueba que esta disponible TWAIN y cargalo
**********************************************************************
METHOD OpenSource() CLASS TSCAN32
Local nResult := TW_LoadSourceManager()
DO CASE
CASE nResult = -1
::lError := .T.
// MsgStop("Error Driver TWAIN"," ¿ Insufficient Memory ?")
Return Self
ENDCASE
Return Self
***********************************************************************
* Abre TWAIN el ultimo que fue seleccionado desde Select ..Dialog
* Si no puede cargarlo solicita seleccionar Source.
***********************************************************************
METHOD OpenDefault() CLASS TSCAN32
Local nResult := TW_OpenDefaultSource()
DO CASE
CASE nResult = 0
::Choose()
CASE nResult = -1
::lError := .T.
OTHERWISE
::lError := .F.
ENDCASE
Return Self
**************************************************************************
* Liberamos hDib y cerramos el dispositivo
**************************************************************************
METHOD End() CLASS TSCAN32
if !Empty( ::hDib )
TW_Free( ::hDib )
endif
TW_CloseSourceManager( ::hWnd ) // Close para evitar GPF
Return NIL
***************************************************************************
* Registra la aplicacion
***************************************************************************
METHOD Register( nMajor ,nMinor,nLanguage,nCountry,cVersion,cName,cFamily,cProduct ) CLASS TSCAN32
TW_REGISTERAPP( nMajor ,nMinor,nLanguage,nCountry,;
cVersion,cName,cFamily,cProduct )
Return Self
***********************************************************
* Digitaliza hacia un fichero .jpg
***********************************************************
METHOD DigiToFile( cFile )
if EMPTY( cFile )
cFile := ::cFile
endif
IF !::lError
::hDib := ::Acquire() // Importar
ENDIF
IF !Empty( ::hDib )
IF TW_IsJpg() = 1 // Si puede hacer uso del JPG
::DibToJpeg( cFile )
ELSE
::DibToBmp( cFile ) // Si no hacemos uso de BMP
ENDIF
ENDIF
Return Self
************************************************************************
* Save content clipboard into to file.jpg
************************************************************************
METHOD ClipBoardToFile( cFile ) CLASS TSCAN32
Local hDib, nError
IF Empty( cFile )
::cFile := "TestTscan32.jpg"
ELSE
::cFile := cFile
ENDIF
hDib := ::DIB_GetFromClipboard()
IF !Empty( hDib )
IF TW_IsJpg() = 1 // Si puede hacer uso del JPG
TW_DibWJpg( hDib, ::cFile )
ELSE
TW_DibWBmp( hDib, ::cFile )
ENDIF
TW_Free( hDib )
ENDIF
RETURN Self
/* -----------------------------------------------------------------
Implementation Language C for [x]Harbour(WIN32)
2003(c)- by Rafa Carmona ( TheFull )
Wrappers for EZTW32.DLL the DosAdi.
-------------------------------------------------------------------- */
#pragma BEGINDUMP
#include <windows.h>
#include "eztwain.h"
#include "hbapi.h"
/*--------- Top-Level Calls -------------------------------------*/
HB_FUNC( TW_ACQUIRE ) // hWnd
{
hb_retnl( ( LONG )TWAIN_Acquire( ( HWND ) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_FREE ) // hDib
{
TWAIN_FreeNative( ( HANDLE ) hb_parnl( 1 ) );
hb_ret();
}
HB_FUNC( TW_SELECTIMAGESOURCE ) // hWnd
{
hb_retni( TWAIN_SelectImageSource( ( HWND ) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_ACQUIRENATIVE ) // hWnd, nPixTypes
{
hb_retnl( ( LONG )TWAIN_AcquireNative( ( HWND ) hb_parnl( 1 ), (unsigned) hb_parni(2) ) );
}
HB_FUNC( TW_ACQUIRETOCLIPBOARD ) // hWnd, nPixTypes
{
hb_retni( TWAIN_AcquireToClipboard( ( HWND ) hb_parnl( 1 ), (unsigned) hb_parni(2) ) );
}
HB_FUNC( TW_ACQUIREMEMORY ) // hWnd
{
hb_retnl( ( LONG )TWAIN_AcquireMemory( ( HWND ) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_ACQUIRETOFILENAME ) // hWnd, cFileName
{
hb_retni( TWAIN_AcquireToFilename( ( HWND ) hb_parnl( 1 ), hb_parc( 2 ) ) );
}
HB_FUNC( TW_ACQUIREFILE ) // hWnd, nFF, cFileName
{
hb_retni( TWAIN_AcquireFile( ( HWND ) hb_parnl( 1 ), hb_parni( 2 ) ,hb_parc( 3 ) ) );
}
//--------- Basic TWAIN Inquiries
HB_FUNC( TW_AVAIL )
{
hb_retni( TWAIN_IsAvailable() );
}
HB_FUNC( TW_EASYVERSION)
{
hb_retni( TWAIN_EasyVersion() );
}
HB_FUNC( TW_STATE )
{
hb_retni( TWAIN_State() );
}
HB_FUNC( TW_SOURCENAME )
{
hb_retc( TWAIN_SourceName() );
}
HB_FUNC( TW_GETSOURCENAME ) // pzName
{
TWAIN_GetSourceName( (LPSTR) hb_parc( 1 ) );
hb_ret();
}
//--------- DIB handling utilities ---------
HB_FUNC( TW_DIBWJPG ) // hDib, cName
{
hb_parni( DIB_WriteToJpeg( ( HANDLE ) hb_parnl(1), hb_parc( 2 ) ) );
}
HB_FUNC( TW_DIBWBMP ) // hDib, cName
{
hb_parni( DIB_WriteToBmp( ( HANDLE ) hb_parnl(1), hb_parc( 2 ) ) );
}
//--------- File Read/Write
HB_FUNC( TW_ISJPG )
{
hb_retni( TWAIN_IsJpegAvailable() );
}
HB_FUNC( TW_SETSAVEFORMAT )
{
hb_retni( TWAIN_SetSaveFormat( hb_parni( 1 ) ) );
}
HB_FUNC( TW_GETSAVEFORMAT )
{
hb_retni( TWAIN_GetSaveFormat() );
}
HB_FUNC( TW_SETJPEGQUALITY ) // nQuality 1...100
{
TWAIN_SetJpegQuality( hb_parni( 1 ) );
hb_ret();
}
HB_FUNC( TW_GETJPEGQUALITY )
{
hb_retni( TWAIN_GetJpegQuality() );
}
HB_FUNC( TW_WRITENATIVETOFILENAME )
{
hb_retni( TWAIN_WriteNativeToFilename( (HANDLE) hb_parnl(1), hb_parc(2) ));
}
HB_FUNC( TW_LOADNATIVEFROMFILENAME )
{
hb_retnl( (LONG) TWAIN_LoadNativeFromFilename( hb_parc( 1 ) ) );
}
//--------- Global Options ----------------------------------------------
HB_FUNC( TW_SETMULTITRANSFER )
{
TWAIN_SetMultiTransfer( hb_parni( 1 ) );
hb_ret();
}
HB_FUNC( TW_GETMULTITRANSFER )
{
hb_retni( TWAIN_GetMultiTransfer() );
}
HB_FUNC( TW_SETHIDEUI ) // nHide
{
TWAIN_SetHideUI( hb_parni( 1) );
hb_ret();
}
HB_FUNC( TW_GETHIDEUI )
{
hb_retni( TWAIN_GetHideUI() );
}
HB_FUNC( TW_DISABLEPARENT )
{
TWAIN_DisableParent( hb_parni( 1 ) );
hb_ret();
}
HB_FUNC( TW_GETDISABLEPARENT )
{
hb_retni( TWAIN_GetDisableParent() );
}
HB_FUNC( TW_REGISTERAPP )
{
TWAIN_RegisterApp( hb_parni(1),hb_parni(2),hb_parni(3),hb_parni(4),
hb_parc(5), hb_parc(6),
hb_parc(7), hb_parc(8) );
hb_ret();
}
HB_FUNC( TW_SETAPPTITLE )
{
TWAIN_SetAppTitle( hb_parc( 1 ) );
hb_ret();
}
//--------- TWAIN State Control ---------------------------------------
HB_FUNC( TW_LOADSOURCEMANAGER )
{
hb_retni( TWAIN_LoadSourceManager() );
}
HB_FUNC( TW_OPENSOURCEMANAGER ) // hWnd
{
hb_retni( TWAIN_OpenSourceManager( ( HWND ) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_OPENDEFAULTSOURCE )
{
hb_retni( TWAIN_OpenDefaultSource() );
}
HB_FUNC( TW_GETSOURCELIST )
{
hb_retni( TWAIN_GetSourceList() );
}
HB_FUNC( TW_GETNEXTSOURCENAME )
{
hb_retni( TWAIN_GetNextSourceName( hb_parc( 1 ) ) );
}
HB_FUNC( TW_GETDEFAULTSOURCENAME )
{
hb_retni( TWAIN_GetDefaultSourceName( hb_parc( 1 ) ));
}
HB_FUNC( TW_OPENSOURCE )
{
hb_retni( TWAIN_OpenSource( hb_parc( 1 ) ) );
}
HB_FUNC( TW_ENABLESOURCE ) // hWnd
{
hb_retni( TWAIN_EnableSource( ( HWND ) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_DISABLESOURCE )
{
hb_retni( TWAIN_DisableSource( ) );
}
HB_FUNC( TW_CLOSESOURCE )
{
hb_retni( TWAIN_CloseSource() );
}
HB_FUNC( TW_CLOSESOURCEMANAGER )
{
hb_retni( TWAIN_CloseSourceManager( (HWND) hb_parnl( 1 ) ) );
}
HB_FUNC( TW_UNLOADSOURCEMANEGER )
{
hb_retni( TWAIN_UnloadSourceManager() );
}
//--------- High-level Capability Negotiation Functions --------------
// These functions should only be called in State 4 (TWAIN_SOURCE_OPEN)
HB_FUNC( TW_GETCURRENTUNITS )
{
hb_retni( TWAIN_GetCurrentUnits() );
}
HB_FUNC( TW_SETCURRENTUNITS ) // nUnits
{
hb_retni( TWAIN_SetCurrentUnits( hb_parni( 1 ) ) );
}
HB_FUNC( TW_GETBITDEPTH )
{
hb_retni( TWAIN_GetBitDepth() );
}
HB_FUNC( TW_SETBITDEPTH )
{
hb_retni( TWAIN_SetBitDepth( hb_parni( 1 ) ) );
}
HB_FUNC( TW_GETPIXELTYPE )
{
hb_retni( TWAIN_GetPixelType() );
}
HB_FUNC( TW_SETCURRENTPIXELTYPE ) // nBits
{
hb_retni( TWAIN_SetCurrentPixelType( hb_parni( 1 ) ) );
}
HB_FUNC( TW_GETCURRENTRESOLUTION )
{
hb_retnd( TWAIN_GetCurrentResolution());
}
HB_FUNC( TW_GETYRESOLUTION )
{
hb_retnd( TWAIN_GetYResolution());
}
HB_FUNC( TW_SETCURRENTRESOLUTION ) // dRes
{
hb_retni( TWAIN_SetCurrentResolution( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_SETXRESOLUTION )
{
hb_retni( TWAIN_SetXResolution( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_SETYRESOLUTION )
{
hb_retni( TWAIN_SetYResolution( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_SETCONTRATS ) //dCon
{
hb_retni( TWAIN_SetContrast( hb_parnd( 1 ) ) ); // -1000....+1000
}
HB_FUNC( TW_SETBRIGHTNESS ) //dBri
{
hb_retni( TWAIN_SetBrightness( hb_parnd( 1 ) ) ); // -1000....+1000
}
HB_FUNC( TW_SETTHRESHOLD )
{
hb_retni( TWAIN_SetThreshold( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_GETCURRENTTHRESHOLD )
{
hb_retnd( TWAIN_GetCurrentThreshold() );
}
HB_FUNC( TW_SETXFERMECH )
{
hb_retni( TWAIN_SetXferMech( hb_parni( 1 ) ) );
}
HB_FUNC( TW_XFERMECH )
{
hb_retni( TWAIN_XferMech() );
}
HB_FUNC( TW_SUPPORTSFILEXFER )
{
hb_retni( TWAIN_SupportsFileXfer() );
}
HB_FUNC( TW_SETPAPERSIZE ) // nTypePaper
{
hb_retni( TWAIN_SetPaperSize( hb_parni( 1 ) ) );
}
//-------- Document Feeder ---------------------------------
HB_FUNC( TW_HASFEEDER )
{
hb_retl( TWAIN_HasFeeder() );
}
HB_FUNC( TW_ISFEEDERSELECTED )
{
hb_retl( TWAIN_IsFeederSelected() );
}
HB_FUNC( TW_SELECTFEEDER )
{
hb_retni( TWAIN_SelectFeeder( hb_parni( 1 ) ) );
}
HB_FUNC( TW_ISAUTOFEEDON )
{
hb_retl( TWAIN_IsAutoFeedOn() );
}
HB_FUNC( TW_SETAUTOFEDD )
{
hb_retni( TWAIN_SetAutoFeed( hb_parni( 1 ) ) );
}
HB_FUNC( TW_ISFEEDERLOADED )
{
hb_retl( TWAIN_IsFeederLoaded() );
}
//-------- Duplex Scanning ------------------------------------------
HB_FUNC( TW_GETDUPLEXSUPPORT )
{
hb_retni( TWAIN_GetDuplexSupport() );
}
HB_FUNC( TW_ENABLEDUPLEX )
{
hb_retni( TWAIN_EnableDuplex( hb_parni( 1 ) ) );
}
HB_FUNC( TW_ISDUPLEXENABLED )
{
hb_retl( TWAIN_IsDuplexEnabled() );
}
//--------- Other 'exotic' capabilities --------
HB_FUNC( TW_HASCONTROLLABLEUI )
{
hb_retni( TWAIN_HasControllableUI() );
}
HB_FUNC( TW_SETINDICATORS )
{
hb_retni( TWAIN_SetIndicators( hb_parl( 1 ) ) );
}
HB_FUNC( TW_COMPRESSION )
{
hb_retni( TWAIN_Compression() );
}
HB_FUNC( TW_SETCOMPRESSION )
{
hb_retni( TWAIN_SetCompression( hb_parni( 1 ) ) );
}
HB_FUNC( TW_TILED )
{
hb_retl( TWAIN_Tiled() );
}
HB_FUNC( TW_SETTILED )
{
hb_retni( TWAIN_SetTiled( hb_parl( 1 ) ) );
}
HB_FUNC( TW_PLANARCHUNKY )
{
hb_retni( TWAIN_PlanarChunky() );
}
HB_FUNC( TW_SETPLANARCHUNKY )
{
hb_retni( TWAIN_SetPlanarChunky( hb_parni( 1 ) ) );
}
HB_FUNC( TW_PIXELFLAVOR )
{
hb_retni( TWAIN_PixelFlavor() );
}
HB_FUNC( TW_SETPIXELFLAVOR )
{
hb_retni( TWAIN_SetPixelFlavor( hb_parni( 1 ) ) );
}
HB_FUNC( TW_SETLIGHTPATH )
{
hb_retni( TWAIN_SetLightPath( hb_parl( 1 ) ) );
}
HB_FUNC( TW_SETAUTOBRIGHT )
{
hb_retni( TWAIN_SetAutoBright( hb_parl( 1 ) ) );
}
HB_FUNC( TW_SETGAMMA )
{
hb_retni( TWAIN_SetGamma( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_SETSHADOW )
{
hb_retni( TWAIN_SetShadow( hb_parnd( 1 ) ) );
}
HB_FUNC( TW_SETHIGHLIGHT )
{
hb_retni( TWAIN_SetHighlight( hb_parnd( 1 ) ) );
}
//--------- Image Layout (Region of Interest) --------
HB_FUNC( TW_SETIMAGELAYOUT ) // left, top, right, bottom
{
hb_retni( TWAIN_SetImageLayout( hb_parnd( 1 ),hb_parnd( 2 ),hb_parnd( 3 ),hb_parnd( 4 ) ) );
}
HB_FUNC( TW_RESETIMAGELAYOUT )
{
TWAIN_ResetImageLayout();
hb_ret();
}
HB_FUNC( TW_GETIMAGELAYOUT )
{
double L,T,R,B;
int nRet;
nRet = TWAIN_GetImageLayout( &L,&T,&R,&B );
hb_stornd( L, 1 );
hb_stornd( T, 2 );
hb_stornd( R, 3 );
hb_stornd( B, 4 );
hb_retni( nRet );
}
HB_FUNC( TW_GETDEFAULTIMAGELAYOUT )
{
double L,T,R,B;
int nRet;
nRet = TWAIN_GetDefaultImageLayout( &L, &T, &R, &B);
hb_stornd( L, 1 );
hb_stornd( T, 2 );
hb_stornd( R, 3 );
hb_stornd( B, 4 );
hb_retni( nRet );
}
//HANDLE EZTAPI DIB_GetFromClipboard(void);
HB_FUNC( TW_DIB_GETFROMCLIPBOARD )
{
hb_retnl( (LONG) DIB_GetFromClipboard() );
}
// para no depender de Five, y harbour poder el solito trabajar
HB_FUNC ( GETACTIVEWINDOW )
{
hb_retnl( ( LONG ) GetActiveWindow() );
}
#pragma ENDDUMP
Ciao
