/************************************************************************* * * $RCSfile: sane.hxx,v $ * * $Revision: 1.4 $ * * last change: $Author: hr $ $Date: 2001-11-02 10:50:21 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef _SANE_HXX #define _SANE_HXX #include #include #include #include #include // --------------------- // - BitmapTransporter - // --------------------- class BitmapTransporter : public OWeakObject, AWT::XBitmap { SvMemoryStream m_aStream; vos::OMutex m_aProtector; public: BitmapTransporter(); virtual ~BitmapTransporter(); // XInterface virtual ANY SAL_CALL queryInterface( const Type & rType ) throw( RuntimeException ); virtual void SAL_CALL acquire() throw() { OWeakObject::acquire(); } virtual void SAL_CALL release() throw() { OWeakObject::release(); } virtual AWT::Size SAL_CALL getSize() throw(); virtual SEQ( sal_Int8 ) SAL_CALL getDIB() throw(); virtual SEQ( sal_Int8 ) SAL_CALL getMaskDIB() throw() { return SEQ( sal_Int8 )(); } // Misc void lock() { m_aProtector.acquire(); } void unlock() { m_aProtector.release(); } SvMemoryStream& getStream() { return m_aStream; } }; // -------- // - Sane - // -------- class Sane { private: static int nRefCount; static void* pSaneLib; static SANE_Status (*p_init)( SANE_Int*, SANE_Auth_Callback ); static void (*p_exit)(); static SANE_Status (*p_get_devices)( const SANE_Device***, SANE_Bool ); static SANE_Status (*p_open)( SANE_String_Const, SANE_Handle ); static void (*p_close)( SANE_Handle ); static const SANE_Option_Descriptor* (*p_get_option_descriptor)( SANE_Handle, SANE_Int ); static SANE_Status (*p_control_option)( SANE_Handle, SANE_Int, SANE_Action, void*, SANE_Int* ); static SANE_Status (*p_get_parameters)( SANE_Handle, SANE_Parameters* ); static SANE_Status (*p_start)( SANE_Handle ); static SANE_Status (*p_read)( SANE_Handle, SANE_Byte*, SANE_Int, SANE_Int* ); static void (*p_cancel)( SANE_Handle ); static SANE_Status (*p_set_io_mode)( SANE_Handle, SANE_Bool ); static SANE_Status (*p_get_select_fd)( SANE_Handle, SANE_Int* ); static const SANE_String_Const (*p_strstatus)( SANE_Status ); static SANE_Int nVersion; static SANE_Device** ppDevices; static int nDevices; const SANE_Option_Descriptor** mppOptions; int mnOptions; int mnDevice; SANE_Handle maHandle; Link maReloadOptionsLink; inline void* LoadSymbol( char* ); void Init(); void DeInit(); void Stop(); SANE_Status ControlOption( int, SANE_Action, void* ); BOOL CheckConsistency( const char*, BOOL bInit = FALSE ); public: Sane(); ~Sane(); static BOOL IsSane() { return pSaneLib ? TRUE : FALSE; } BOOL IsOpen() { return maHandle ? TRUE : FALSE; } static int CountDevices() { return nDevices; } static String GetName( int n ) { return String( ppDevices[n]->name ? ppDevices[n]->name : "", osl_getThreadTextEncoding() ); } static String GetVendor( int n ) { return String( ppDevices[n]->vendor ? ppDevices[n]->vendor : "", osl_getThreadTextEncoding() ); } static String GetModel( int n ) { return String( ppDevices[n]->model ? ppDevices[n]->model : "", osl_getThreadTextEncoding() ); } static String GetType( int n ) { return String( ppDevices[n]->type ? ppDevices[n]->type : "", osl_getThreadTextEncoding() ); } String GetOptionName( int n ) { return String( mppOptions[n]->name ? (char*)mppOptions[n]->name : "", osl_getThreadTextEncoding() ); } String GetOptionTitle( int n ) { return String( mppOptions[n]->title ? (char*)mppOptions[n]->title : "", osl_getThreadTextEncoding() ); } SANE_Value_Type GetOptionType( int n ) { return mppOptions[n]->type; } SANE_Unit GetOptionUnit( int n ) { return mppOptions[n]->unit; } String GetOptionUnitName( int n ); SANE_Int GetOptionCap( int n ) { return mppOptions[n]->cap; } SANE_Constraint_Type GetOptionConstraintType( int n ) { return mppOptions[n]->constraint_type; } const char** GetStringConstraint( int n ) { return (const char**)mppOptions[n]->constraint.string_list; } int GetRange( int, double*& ); inline int GetOptionElements( int n ); int GetOptionByName( const char* ); BOOL GetOptionValue( int, BOOL& ); BOOL GetOptionValue( int, ByteString& ); BOOL GetOptionValue( int, double&, int nElement = 0 ); BOOL GetOptionValue( int, double* ); BOOL SetOptionValue( int, BOOL ); BOOL SetOptionValue( int, const String& ); BOOL SetOptionValue( int, double, int nElement = 0 ); BOOL SetOptionValue( int, double* ); BOOL ActivateButtonOption( int ); int CountOptions() { return mnOptions; } int GetDeviceNumber() { return mnDevice; } BOOL Open( const char* ); BOOL Open( int ); void Close(); void ReloadDevices(); void ReloadOptions(); BOOL Start( BitmapTransporter& ); inline Link SetReloadOptionsHdl( const Link& rLink ); }; inline int Sane::GetOptionElements( int n ) { if( mppOptions[n]->type == SANE_TYPE_FIXED || mppOptions[n]->type == SANE_TYPE_INT ) { return mppOptions[n]->size/sizeof( SANE_Word ); } return 1; } inline Link Sane::SetReloadOptionsHdl( const Link& rLink ) { Link aRet = maReloadOptionsLink; maReloadOptionsLink = rLink; return aRet; } #endif