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Diffstat (limited to 'extensions/source/scanner/twain.cxx')
| -rw-r--r-- | extensions/source/scanner/twain.cxx | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/extensions/source/scanner/twain.cxx b/extensions/source/scanner/twain.cxx deleted file mode 100644 index 9f41919eb..000000000 --- a/extensions/source/scanner/twain.cxx +++ /dev/null @@ -1,480 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_extensions.hxx" - -#include <string.h> -#include <math.h> - -#if defined( WNT ) -#include <windows.h> -#endif -#include <osl/module.hxx> -#include <tools/stream.hxx> -#include <vcl/svapp.hxx> -#include <vcl/wrkwin.hxx> -#include <vcl/sysdata.hxx> -#include "twain.hxx" - -// ----------- -// - Defines - -// ----------- - -#define PFUNC (*pDSM) -#define FIXTODOUBLE( nFix ) ((double)nFix.Whole+(double)nFix.Frac/65536.) -#define FIXTOLONG( nFix ) ((long)floor(FIXTODOUBLE(nFix)+0.5)) - -#if defined WNT -#define TWAIN_LIBNAME "TWAIN_32.DLL" -#define TWAIN_FUNCNAME "DSM_Entry" -#endif - -// ----------- -// - Statics - -// ----------- - -static ImpTwain* pImpTwainInstance = NULL; - -// --------- -// - Procs - -// --------- - - #define PTWAINMSG MSG* - - // ------------------------------------------------------------------------- - - LRESULT CALLBACK TwainWndProc( HWND hWnd,UINT nMsg, WPARAM nPar1, LPARAM nPar2 ) - { - return DefWindowProc( hWnd, nMsg, nPar1, nPar2 ); - } - - // ------------------------------------------------------------------------- - - LRESULT CALLBACK TwainMsgProc( int nCode, WPARAM wParam, LPARAM lParam ) - { - MSG* pMsg = (MSG*) lParam; - - if( ( nCode < 0 ) || - ( pImpTwainInstance->hTwainWnd != pMsg->hwnd ) || - !pImpTwainInstance->ImplHandleMsg( (void*) lParam ) ) - { - return CallNextHookEx( pImpTwainInstance->hTwainHook, nCode, wParam, lParam ); - } - else - { - pMsg->message = WM_USER; - pMsg->lParam = 0; - - return 0; - } - } - -// ------------ -// - ImpTwain - -// ------------ - -ImpTwain::ImpTwain( const Link& rNotifyLink ) : - aNotifyLink ( rNotifyLink ), - pDSM ( NULL ), - pMod ( NULL ), - hTwainWnd ( 0 ), - hTwainHook ( 0 ), - nCurState ( 1 ) -{ - pImpTwainInstance = this; - - aAppIdent.Id = 0; - aAppIdent.Version.MajorNum = 1; - aAppIdent.Version.MinorNum = 0; - aAppIdent.Version.Language = TWLG_USA; - aAppIdent.Version.Country = TWCY_USA; - aAppIdent.ProtocolMajor = TWON_PROTOCOLMAJOR; - aAppIdent.ProtocolMinor = TWON_PROTOCOLMINOR; - aAppIdent.SupportedGroups = DG_IMAGE | DG_CONTROL; - strcpy( aAppIdent.Version.Info, "6.0" ); - strcpy( aAppIdent.Manufacturer, "Sun Microsystems"); - strcpy( aAppIdent.ProductFamily,"Office"); - strcpy( aAppIdent.ProductName, "Office"); - - HWND hParentWnd = HWND_DESKTOP; - WNDCLASS aWc = { 0, &TwainWndProc, 0, sizeof( WNDCLASS ), GetModuleHandle( NULL ), - NULL, NULL, NULL, NULL, "TwainClass" }; - - RegisterClass( &aWc ); - hTwainWnd = CreateWindowEx( WS_EX_TOPMOST, aWc.lpszClassName, "TWAIN", 0, 0, 0, 0, 0, hParentWnd, NULL, aWc.hInstance, 0 ); - hTwainHook = SetWindowsHookEx( WH_GETMESSAGE, &TwainMsgProc, NULL, GetCurrentThreadId() ); -} - -// ----------------------------------------------------------------------------- - -ImpTwain::~ImpTwain() -{ -} - -// ----------------------------------------------------------------------------- - -void ImpTwain::Destroy() -{ - ImplFallback( TWAIN_EVENT_NONE ); - Application::PostUserEvent( LINK( this, ImpTwain, ImplDestroyHdl ), NULL ); -} - -// ----------------------------------------------------------------------------- - -sal_Bool ImpTwain::SelectSource() -{ - TW_UINT16 nRet = TWRC_FAILURE; - - if( !!aBitmap ) - aBitmap = Bitmap(); - - ImplOpenSourceManager(); - - if( 3 == nCurState ) - { - TW_IDENTITY aIdent; - - aIdent.Id = 0, aIdent.ProductName[ 0 ] = '\0'; - aNotifyLink.Call( (void*) TWAIN_EVENT_SCANNING ); - nRet = PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_IDENTITY, MSG_USERSELECT, &aIdent ); - } - - ImplFallback( TWAIN_EVENT_QUIT ); - - return( nRet == TWRC_SUCCESS || nRet == TWRC_CANCEL ); -} - -// ----------------------------------------------------------------------------- - -sal_Bool ImpTwain::InitXfer() -{ - sal_Bool bRet = sal_False; - - if( !!aBitmap ) - aBitmap = Bitmap(); - - ImplOpenSourceManager(); - - if( 3 == nCurState ) - { - ImplOpenSource(); - - if( 4 == nCurState ) - bRet = ImplEnableSource(); - } - - if( !bRet ) - ImplFallback( TWAIN_EVENT_QUIT ); - - return bRet; -} - -// ----------------------------------------------------------------------------- - -Bitmap ImpTwain::GetXferBitmap() -{ - Bitmap aRet( aBitmap ); - aBitmap = Bitmap(); - return aRet; -} - -// ----------------------------------------------------------------------------- - -void ImpTwain::ImplOpenSourceManager() -{ - if( 1 == nCurState ) - { - pMod = new osl::Module(); - - if( pMod->load( TWAIN_LIBNAME ) ) - { - nCurState = 2; - - if( ( ( pDSM = (DSMENTRYPROC) pMod->getSymbol( TWAIN_FUNCNAME ) ) != NULL ) && - ( PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_PARENT, MSG_OPENDSM, &hTwainWnd ) == TWRC_SUCCESS ) ) - { - nCurState = 3; - } - } - else - { - delete pMod; - pMod = NULL; - } - } -} - -// ----------------------------------------------------------------------------- - -void ImpTwain::ImplOpenSource() -{ - if( 3 == nCurState ) - { - if( ( PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_IDENTITY, MSG_GETDEFAULT, &aSrcIdent ) == TWRC_SUCCESS ) && - ( PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_IDENTITY, MSG_OPENDS, &aSrcIdent ) == TWRC_SUCCESS ) ) - { - - TW_CAPABILITY aCap = { CAP_XFERCOUNT, TWON_ONEVALUE, GlobalAlloc( GHND, sizeof( TW_ONEVALUE ) ) }; - TW_ONEVALUE* pVal = (TW_ONEVALUE*) GlobalLock( aCap.hContainer ); - - pVal->ItemType = TWTY_INT16, pVal->Item = 1; - GlobalUnlock( aCap.hContainer ); - PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_CAPABILITY, MSG_SET, &aCap ); - GlobalFree( aCap.hContainer ); - - nCurState = 4; - } - } -} - -// ----------------------------------------------------------------------------- - -BOOL ImpTwain::ImplEnableSource() -{ - BOOL bRet = FALSE; - - if( 4 == nCurState ) - { - TW_USERINTERFACE aUI = { TRUE, TRUE, hTwainWnd }; - - aNotifyLink.Call( (void*) TWAIN_EVENT_SCANNING ); - nCurState = 5; - - if( PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_USERINTERFACE, MSG_ENABLEDS, &aUI ) == TWRC_SUCCESS ) - bRet = TRUE; - else - nCurState = 4; - } - - return bRet; -} - -// ----------------------------------------------------------------------------- - -BOOL ImpTwain::ImplHandleMsg( void* pMsg ) -{ - TW_UINT16 nRet; - PTWAINMSG pMess = (PTWAINMSG) pMsg; - TW_EVENT aEvt = { pMess, MSG_NULL }; - - nRet = PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_EVENT, MSG_PROCESSEVENT, &aEvt ); - - if( aEvt.TWMessage != MSG_NULL ) - { - switch( aEvt.TWMessage ) - { - case MSG_XFERREADY: - { - ULONG nEvent = TWAIN_EVENT_QUIT; - - if( 5 == nCurState ) - { - nCurState = 6; - ImplXfer(); - - if( !!aBitmap ) - nEvent = TWAIN_EVENT_XFER; - } - - ImplFallback( nEvent ); - } - break; - - case MSG_CLOSEDSREQ: - ImplFallback( TWAIN_EVENT_QUIT ); - break; - - default: - break; - } - } - else - nRet = TWRC_NOTDSEVENT; - - return( TWRC_DSEVENT == nRet ); -} - -// ----------------------------------------------------------------------------- - -void ImpTwain::ImplXfer() -{ - if( nCurState == 6 ) - { - TW_IMAGEINFO aInfo; - TW_UINT32 hDIB = 0; - long nWidth = aInfo.ImageWidth; - long nHeight = aInfo.ImageLength; - long nXRes = FIXTOLONG( aInfo.XResolution ); - long nYRes = FIXTOLONG( aInfo.YResolution ); - - if( PFUNC( &aAppIdent, &aSrcIdent, DG_IMAGE, DAT_IMAGEINFO, MSG_GET, &aInfo ) == TWRC_SUCCESS ) - { - nWidth = aInfo.ImageWidth; - nHeight = aInfo.ImageLength; - nXRes = FIXTOLONG( aInfo.XResolution ); - nYRes = FIXTOLONG( aInfo.YResolution ); - } - else - nWidth = nHeight = nXRes = nYRes = -1L; - - switch( PFUNC( &aAppIdent, &aSrcIdent, DG_IMAGE, DAT_IMAGENATIVEXFER, MSG_GET, &hDIB ) ) - { - case( TWRC_CANCEL ): - nCurState = 7; - break; - - case( TWRC_XFERDONE ): - { - const ULONG nSize = GlobalSize( (HGLOBAL) hDIB ); - char* pBuf = (char*) GlobalLock( (HGLOBAL) hDIB ); - - if( pBuf ) - { - SvMemoryStream aMemStm; - aMemStm.SetBuffer( pBuf, nSize, FALSE, nSize ); - aBitmap.Read( aMemStm, FALSE ); - GlobalUnlock( (HGLOBAL) hDIB ); - } - - GlobalFree( (HGLOBAL) hDIB ); - - // set resolution of bitmap if neccessary - if ( ( nXRes != -1 ) && ( nYRes != - 1 ) && ( nWidth != - 1 ) && ( nHeight != - 1 ) ) - { - const MapMode aMapMode( MAP_100TH_INCH, Point(), Fraction( 100, nXRes ), Fraction( 100, nYRes ) ); - aBitmap.SetPrefMapMode( aMapMode ); - aBitmap.SetPrefSize( Size( nWidth, nHeight ) ); - } - - nCurState = 7; - } - break; - - default: - break; - } - } -} - -// ----------------------------------------------------------------------------- - -void ImpTwain::ImplFallback( ULONG nEvent ) -{ - Application::PostUserEvent( LINK( this, ImpTwain, ImplFallbackHdl ), (void*) nEvent ); -} - -// ----------------------------------------------------------------------------- - -IMPL_LINK( ImpTwain, ImplFallbackHdl, void*, pData ) -{ - const ULONG nEvent = (ULONG) pData; - sal_Bool bFallback = sal_True; - - switch( nCurState ) - { - case( 7 ): - case( 6 ): - { - TW_PENDINGXFERS aXfers; - - if( PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_PENDINGXFERS, MSG_ENDXFER, &aXfers ) == TWRC_SUCCESS ) - { - if( aXfers.Count != 0 ) - PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_PENDINGXFERS, MSG_RESET, &aXfers ); - } - - nCurState = 5; - } - break; - - case( 5 ): - { - TW_USERINTERFACE aUI = { TRUE, TRUE, hTwainWnd }; - - PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_USERINTERFACE, MSG_DISABLEDS, &aUI ); - nCurState = 4; - } - break; - - case( 4 ): - { - PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_IDENTITY, MSG_CLOSEDS, &aSrcIdent ); - nCurState = 3; - } - break; - - case( 3 ): - { - PFUNC( &aAppIdent, NULL, DG_CONTROL, DAT_PARENT, MSG_CLOSEDSM, &hTwainWnd ); - nCurState = 2; - } - break; - - case( 2 ): - { - delete pMod; - pMod = NULL; - nCurState = 1; - } - break; - - default: - { - if( nEvent != TWAIN_EVENT_NONE ) - aNotifyLink.Call( (void*) nEvent ); - - bFallback = sal_False; - } - break; - } - - if( bFallback ) - ImplFallback( nEvent ); - - return 0L; -} - -// ----------------------------------------------------------------------------- - -IMPL_LINK( ImpTwain, ImplDestroyHdl, void*, p ) -{ - - if( hTwainWnd ) - DestroyWindow( hTwainWnd ); - - if( hTwainHook ) - UnhookWindowsHookEx( hTwainHook ); - - delete this; - pImpTwainInstance = NULL; - - return 0L; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |