LCOV - code coverage report
Current view: top level - extensions/source/scanner - sane.hxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 0 45 0.0 %
Date: 2014-11-03 Functions: 0 24 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_EXTENSIONS_SOURCE_SCANNER_SANE_HXX
      20             : #define INCLUDED_EXTENSIONS_SOURCE_SCANNER_SANE_HXX
      21             : 
      22             : #include <osl/thread.h>
      23             : #include <osl/module.h>
      24             : #include <vcl/bitmap.hxx>
      25             : #include <sane/sane.h>
      26             : #include <scanner.hxx>
      27             : 
      28             : 
      29             : // - BitmapTransporter -
      30             : 
      31             : 
      32             : class BitmapTransporter : public OWeakObject, css::awt::XBitmap
      33             : {
      34             :     SvMemoryStream                      m_aStream;
      35             :     osl::Mutex                          m_aProtector;
      36             : 
      37             : public:
      38             : 
      39             :                                         BitmapTransporter();
      40             :     virtual                             ~BitmapTransporter();
      41             : 
      42             : 
      43             :     // XInterface
      44             :     virtual Any SAL_CALL                queryInterface( const Type & rType ) throw( RuntimeException, std::exception ) SAL_OVERRIDE;
      45           0 :     virtual void SAL_CALL               acquire() throw() SAL_OVERRIDE { OWeakObject::acquire(); }
      46           0 :     virtual void SAL_CALL               release() throw() SAL_OVERRIDE { OWeakObject::release(); }
      47             : 
      48             :     virtual css::awt::Size SAL_CALL          getSize() throw(std::exception) SAL_OVERRIDE;
      49             :     virtual Sequence< sal_Int8 > SAL_CALL    getDIB() throw(std::exception) SAL_OVERRIDE;
      50           0 :     virtual Sequence< sal_Int8 > SAL_CALL    getMaskDIB() throw(std::exception) SAL_OVERRIDE { return Sequence< sal_Int8 >(); }
      51             : 
      52             :     // Misc
      53           0 :     void                                lock() { m_aProtector.acquire(); }
      54           0 :     void                                unlock() { m_aProtector.release(); }
      55           0 :     SvMemoryStream&                     getStream() { return m_aStream; }
      56             : };
      57             : 
      58             : 
      59             : // - Sane -
      60             : 
      61             : 
      62             : class Sane
      63             : {
      64             : private:
      65             :     static int              nRefCount;
      66             :     static oslModule        pSaneLib;
      67             : 
      68             :     static SANE_Status      (*p_init)( SANE_Int*,
      69             :                                        SANE_Auth_Callback );
      70             :     static void             (*p_exit)();
      71             :     static SANE_Status      (*p_get_devices)( const SANE_Device***,
      72             :                                               SANE_Bool );
      73             :     static SANE_Status      (*p_open)( SANE_String_Const, SANE_Handle );
      74             :     static void             (*p_close)( SANE_Handle );
      75             :     static const SANE_Option_Descriptor* (*p_get_option_descriptor)(
      76             :         SANE_Handle, SANE_Int );
      77             :     static SANE_Status      (*p_control_option)( SANE_Handle, SANE_Int,
      78             :                                                  SANE_Action, void*,
      79             :                                                  SANE_Int* );
      80             :     static SANE_Status      (*p_get_parameters)( SANE_Handle,
      81             :                                                  SANE_Parameters* );
      82             :     static SANE_Status      (*p_start)( SANE_Handle );
      83             :     static SANE_Status      (*p_read)( SANE_Handle, SANE_Byte*, SANE_Int,
      84             :                                        SANE_Int* );
      85             :     static void             (*p_cancel)( SANE_Handle );
      86             :     static SANE_Status      (*p_set_io_mode)( SANE_Handle, SANE_Bool );
      87             :     static SANE_Status      (*p_get_select_fd)( SANE_Handle, SANE_Int* );
      88             :     static SANE_String_Const (*p_strstatus)( SANE_Status );
      89             : 
      90             :     static SANE_Int             nVersion;
      91             :     static SANE_Device**        ppDevices;
      92             :     static int                  nDevices;
      93             : 
      94             :     const SANE_Option_Descriptor**  mppOptions;
      95             :     int                             mnOptions;
      96             :     int                             mnDevice;
      97             :     SANE_Handle                     maHandle;
      98             : 
      99             :     Link                        maReloadOptionsLink;
     100             : 
     101             :     inline oslGenericFunction
     102             :                     LoadSymbol( const char* );
     103             :     void            Init();
     104             :     void            DeInit();
     105             : 
     106             :     SANE_Status ControlOption( int, SANE_Action, void* );
     107             : 
     108             :     bool CheckConsistency( const char*, bool bInit = false );
     109             : 
     110             : public:
     111             :     Sane();
     112             :     ~Sane();
     113             : 
     114           0 :     static bool         IsSane()
     115           0 :         { return pSaneLib ? sal_True : sal_False; }
     116           0 :     bool            IsOpen()
     117           0 :         { return maHandle ? sal_True : sal_False; }
     118           0 :     static int              CountDevices()
     119           0 :         { return nDevices; }
     120           0 :     static OUString         GetName( int n )
     121           0 :         { return ppDevices[n]->name ? OUString( ppDevices[n]->name, strlen(ppDevices[n]->name),  osl_getThreadTextEncoding() ) : OUString(); }
     122           0 :     static OUString         GetVendor( int n )
     123           0 :         { return ppDevices[n]->vendor ? OUString( ppDevices[n]->vendor, strlen(ppDevices[n]->vendor), osl_getThreadTextEncoding() ) : OUString(); }
     124           0 :     static OUString         GetModel( int n )
     125           0 :         { return ppDevices[n]->model ? OUString( ppDevices[n]->model, strlen(ppDevices[n]->model), osl_getThreadTextEncoding() ) : OUString(); }
     126           0 :     static OUString         GetType( int n )
     127           0 :         { return ppDevices[n]->type ? OUString( ppDevices[n]->type, strlen(ppDevices[n]->type), osl_getThreadTextEncoding() ) : OUString(); }
     128             : 
     129           0 :     OUString        GetOptionName( int n )
     130           0 :         { return mppOptions[n]->name ? OUString( (char*)mppOptions[n]->name, strlen((char*)mppOptions[n]->name), osl_getThreadTextEncoding() ) : OUString(); }
     131           0 :     OUString        GetOptionTitle( int n )
     132           0 :         { return mppOptions[n]->title ? OUString( (char*)mppOptions[n]->title, strlen((char*)mppOptions[n]->title), osl_getThreadTextEncoding() ) : OUString(); }
     133           0 :     SANE_Value_Type GetOptionType( int n )
     134           0 :         { return mppOptions[n]->type; }
     135           0 :     SANE_Unit       GetOptionUnit( int n )
     136           0 :         { return mppOptions[n]->unit; }
     137             :     OUString        GetOptionUnitName( int n );
     138           0 :     SANE_Int        GetOptionCap( int n )
     139           0 :         { return mppOptions[n]->cap; }
     140           0 :     SANE_Constraint_Type GetOptionConstraintType( int n )
     141           0 :         { return mppOptions[n]->constraint_type; }
     142           0 :     const char**    GetStringConstraint( int n )
     143           0 :         { return (const char**)mppOptions[n]->constraint.string_list; }
     144             :     int             GetRange( int, double*& );
     145             : 
     146             :     inline int      GetOptionElements( int n );
     147             :     int             GetOptionByName( const char* );
     148             :     bool            GetOptionValue( int, bool& );
     149             :     bool            GetOptionValue( int, OString& );
     150             :     bool            GetOptionValue( int, double&, int nElement = 0 );
     151             :     bool            GetOptionValue( int, double* );
     152             : 
     153             :     bool            SetOptionValue( int, bool );
     154             :     bool            SetOptionValue( int, const OUString& );
     155             :     bool            SetOptionValue( int, double, int nElement = 0 );
     156             :     bool            SetOptionValue( int, double* );
     157             : 
     158             :     bool            ActivateButtonOption( int );
     159             : 
     160           0 :     int             CountOptions() { return mnOptions; }
     161           0 :     int             GetDeviceNumber() { return mnDevice; }
     162             : 
     163             :     bool            Open( const char* );
     164             :     bool            Open( int );
     165             :     void            Close();
     166             :     void            ReloadDevices();
     167             :     void            ReloadOptions();
     168             : 
     169             :     bool            Start( BitmapTransporter& );
     170             : 
     171             :     inline Link     SetReloadOptionsHdl( const Link& rLink );
     172             : };
     173             : 
     174           0 : inline int Sane::GetOptionElements( int n )
     175             : {
     176           0 :     if( mppOptions[n]->type == SANE_TYPE_FIXED ||
     177           0 :         mppOptions[n]->type == SANE_TYPE_INT )
     178             :     {
     179           0 :         return mppOptions[n]->size/sizeof( SANE_Word );
     180             :     }
     181           0 :     return 1;
     182             : }
     183             : 
     184           0 : inline Link Sane::SetReloadOptionsHdl( const Link& rLink )
     185             : {
     186           0 :     Link aRet = maReloadOptionsLink;
     187           0 :     maReloadOptionsLink = rLink;
     188           0 :     return aRet;
     189             : }
     190             : 
     191             : #endif
     192             : 
     193             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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