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