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
|
/* -*- 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
#include <sal/types.h>
#include <com/sun/star/datatransfer/XTransferable.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include "Fetc.hxx"
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <vector>
/*****************************************************************
a simple container for FORMATECT structures
instances of this class are not thread-safe
*****************************************************************/
class CFormatEtcContainer
{
public:
CFormatEtcContainer( );
// duplicates not allowed
void addFormatEtc( const CFormatEtc& fetc );
// removes the specified formatetc
void removeFormatEtc( const CFormatEtc& fetc );
// removes the formatetc at pos
void removeAllFormatEtc( );
bool hasFormatEtc( const CFormatEtc& fetc ) const;
bool hasElements( ) const;
// begin enumeration
void beginEnumFormatEtc( );
// copies the specified number of formatetc structures starting
// at the current enum position
// the return value is the number of copied elements; if the
// current enum position is at the end the return value is 0
sal_uInt32 nextFormatEtc( LPFORMATETC lpFetc, sal_uInt32 aNum = 1 );
// skips the specified number of elements in the container
bool skipFormatEtc( sal_uInt32 aNum );
protected:
typedef std::vector< CFormatEtc > FormatEtcMap_t;
private:
FormatEtcMap_t m_FormatMap;
FormatEtcMap_t::iterator m_EnumIterator;
};
/*****************************************************************
a helper class which converts data flavors to clipformats,
creates an appropriate formatetc structures and if possible
synthesizes clipboard formats if necessary, e.g. if text
is provided a locale will also be provided;
the class registers the formatetc within a CFormatEtcContainer
instances of this class are not thread-safe and multiple
instances of this class would use the same static variables
that's why this class should not be used by multiple threads,
only one thread of a process should use it
*****************************************************************/
// forward
class CDataFormatTranslator;
class CFormatRegistrar
{
public:
CFormatRegistrar( const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const CDataFormatTranslator& aDataFormatTranslator );
void RegisterFormats( const css::uno::Reference< css::datatransfer::XTransferable >& aXTransferable,
CFormatEtcContainer& aFormatEtcContainer );
bool hasSynthesizedLocale( ) const;
static LCID getSynthesizedLocale( );
static sal_uInt32 getRegisteredTextCodePage( );
css::datatransfer::DataFlavor getRegisteredTextFlavor( ) const;
static bool isSynthesizeableFormat( const CFormatEtc& aFormatEtc );
static bool needsToSynthesizeAccompanyFormats( const CFormatEtc& aFormatEtc );
private:
OUString getCharsetFromDataFlavor( const css::datatransfer::DataFlavor& aFlavor );
bool hasUnicodeFlavor(
const css::uno::Reference< css::datatransfer::XTransferable >& aXTransferable ) const;
static bool findLocaleForTextCodePage( );
static bool isLocaleOemCodePage( LCID lcid, sal_uInt32 codepage );
static bool isLocaleAnsiCodePage( LCID lcid, sal_uInt32 codepage );
static bool isLocaleCodePage( LCID lcid, LCTYPE lctype, sal_uInt32 codepage );
static BOOL CALLBACK EnumLocalesProc( LPSTR lpLocaleStr );
private:
const CDataFormatTranslator& m_DataFormatTranslator;
bool m_bHasSynthesizedLocale;
css::datatransfer::DataFlavor m_RegisteredTextFlavor;
const css::uno::Reference< css::uno::XComponentContext > m_xContext;
static LCID m_TxtLocale;
static sal_uInt32 m_TxtCodePage;
private:
CFormatRegistrar( const CFormatRegistrar& );
CFormatRegistrar& operator=( const CFormatRegistrar& );
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
