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
|
/* -*- 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/.
*/
#ifndef INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLISTENER_HXX
#define INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLISTENER_HXX
#include <rtfcontrolwords.hxx>
namespace writerfilter
{
namespace rtftok
{
enum RTFInternalState
{
INTERNAL_NORMAL,
INTERNAL_BIN,
INTERNAL_HEX
};
enum RTFErrors
{
ERROR_OK,
ERROR_GROUP_UNDER,
ERROR_GROUP_OVER,
ERROR_EOF,
ERROR_HEX_INVALID,
ERROR_CHAR_OVER
};
/**
* RTFTokenizer needs a class implementing this interface. While
* RTFTokenizer separates control words (and their arguments) from
* text, the class implementing this interface is expected to map the
* raw RTF tokens to dmapper tokens.
*/
class RTFListener
{
public:
virtual ~RTFListener() { }
// Dispatching of control words and characters.
virtual int dispatchDestination(RTFKeyword nKeyword) = 0;
virtual int dispatchFlag(RTFKeyword nKeyword) = 0;
virtual int dispatchSymbol(RTFKeyword nKeyword) = 0;
virtual int dispatchToggle(RTFKeyword nKeyword, bool bParam, int nParam) = 0;
virtual int dispatchValue(RTFKeyword nKeyword, int nParam) = 0;
virtual int resolveChars(char ch) = 0;
// State handling.
virtual int pushState() = 0;
virtual int popState() = 0;
virtual RTFDestinationState getDestinationState() = 0;
virtual void setDestinationState(RTFDestinationState nDestinationState) = 0;
virtual RTFInternalState getInternalState() = 0;
virtual void setInternalState(RTFInternalState nInternalState) = 0;
virtual bool getSkipUnknown() = 0;
virtual void setSkipUnknown(bool bSkipUnknown) = 0;
// Substream handling.
virtual void finishSubstream() = 0;
virtual bool isSubstream() const = 0;
};
} // namespace rtftok
} // namespace writerfilter
#endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLISTENER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
