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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/* -*- 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 .
*/
#pragma once
template< class sourceType>
class SmartArray
{
SAFEARRAY *m_array;
public:
SmartArray( sourceType * parParams, int count, VARTYPE destVartype): m_array(NULL)
{
HRESULT hr= S_OK;
SAFEARRAYBOUND rgsabound[1];
rgsabound[0].cElements= count;
rgsabound[0].lLbound= 0;
m_array= SafeArrayCreate( destVartype, 1, rgsabound);
SafeArrayLock( m_array);
void* pData;
if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
{
for( int i=0; i< count; i++)
{
CComVariant varSource( parParams[i]);
switch (destVartype)
{
case VT_I1:
{
char* p= (char*) pData;
if( SUCCEEDED( hr= varSource.ChangeType( destVartype)))
p[i]= V_I1( &varSource);
break;
}
case VT_I2:
{
short* p= (short*) pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_I2( &varSource);
break;
}
case VT_UI2:
{
unsigned short* p= (unsigned short*) pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_UI2( &varSource);
break;
}
case VT_I4:
{
long* p= (long*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_I4( &varSource);
break;
}
case VT_UI4:
{
unsigned long* p= (unsigned long*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_UI4( &varSource);
break;
}
case VT_R4:
{
float* p= (float*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_R4( &varSource);
break;
}
case VT_R8:
{
double* p= (double*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_R8( &varSource);
break;
}
case VT_BOOL:
{
VARIANT_BOOL* p= (VARIANT_BOOL*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_BOOL( &varSource);
break;
}
case VT_BSTR:
{
BSTR* pBstr= ( BSTR*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
pBstr[i]= SysAllocString(V_BSTR( &varSource));
break;
}
case VT_VARIANT:
{
VARIANT *pVariant= (VARIANT*)pData;
hr= VariantCopy( &pVariant[i], &varSource); break;
}
// case VT_UNKNOWN:
// {
// long* pUnk= (long*)pData;
// pUnk[i]= reinterpret_cast<long>(parParams[i]);
// ((IUnknown*)pUnk[i])->AddRef(); break;
// }
// case VT_DISPATCH:
// {
// long* pDisp= (long*)pData;
// pDisp[i]= (long)parParams[i];
// ((IDispatch*)pDisp[i])->AddRef(); break;
// }
default:
hr= E_FAIL;
}
}
if( FAILED( hr))
{
SafeArrayDestroy( m_array);
m_array= NULL;
}
}
SafeArrayUnaccessData( m_array);
}
~SmartArray(){
SafeArrayUnlock( m_array);
SafeArrayDestroy( m_array );
}
operator bool (){ return m_array == NULL ? false : true; }
operator SAFEARRAY* (){ return m_array;}
};
template<>
class SmartArray<IUnknown*>
{
SAFEARRAY *m_array;
public:
SmartArray( sourceType * parParams, int count, VARTYPE destVartype);
// {
// ATLTRACE("SmartArray<IUnknown>");
// HRESULT hr= S_OK;
// SAFEARRAYBOUND rgsabound[1];
// rgsabound[0].cElements= count;
// rgsabound[0].lLbound= 0;
// m_array= SafeArrayCreateVector( VT_UNKNOWN, 0, count);
// SafeArrayLock( m_array);
// IUnknown* *pData;
// if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
// {
// for( int i=0; i< count; i++)
// {
// CComVariant varSource( parParams[i]);
// switch (destVartype)
// {
// case VT_UNKNOWN:
// {
// pData[i]= parParams[i];
// pData[i]->AddRef();
// }
// default:
// hr= E_FAIL;
// }
// }
// if( FAILED( hr))
// {
// SafeArrayDestroy( m_array);
// m_array= NULL;
// }
// }
// SafeArrayUnaccessData( m_array);
// }
~SmartArray(){
SafeArrayUnlock( m_array);
SafeArrayDestroy( m_array );
}
operator bool (){ return m_array == NULL ? false : true; }
operator SAFEARRAY* (){ return m_array;}
};
template <> SmartArray <IUnknown*>::SmartArray(sourceType * parParams, int count, VARTYPE destVartype):m_array(NULL)
{
ATLTRACE("SmartArray<IUnknown>");
HRESULT hr= S_OK;
m_array= SafeArrayCreateVector( VT_UNKNOWN, 0, count);
SafeArrayLock( m_array);
IUnknown* *pData;
if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
{
for( int i=0; i< count; i++)
{
pData[i]= parParams[i];
pData[i]->AddRef();
}
}
SafeArrayUnaccessData( m_array);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
