summaryrefslogtreecommitdiff
path: root/lotuswordpro/inc/lwptools.hxx
blob: edbfd4d00949195d7e2adb97529b979c692bd4bc (plain)
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
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
/*************************************************************************
 * @file
 *  to provide basic utilities for word pro filter
 ************************************************************************/

#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPTOOLS_HXX
#define INCLUDED_LOTUSWORDPRO_INC_LWPTOOLS_HXX

#include "lwpheader.hxx"
#include "lwpobjstrm.hxx"
#include "localtime.hxx"
#include "xfilter/xfdatestyle.hxx"
#include "xfilter/xftimestyle.hxx"
#include <rtl/textenc.h>
#include <stdexcept>

// 01/19/2005
const sal_uInt32 UNITS_PER_INCH = 65536L * 72L;
const double CM_PER_INCH = 2.54;
const double INCHT_PER_CM = (1.0 / CM_PER_INCH);
//end

const double POINTS_PER_INCH = 72.27;
const double TWIPS_PER_POINT = 20.0;
const double TWIPS_PER_INCH = (TWIPS_PER_POINT * POINTS_PER_INCH);
const double TWIPS_PER_CM = (TWIPS_PER_INCH/CM_PER_INCH);
/**
 * @brief   tool class (unicode, conversion) for lwp filter.
*/
class LwpTools
{

public:
    static void QuickReadUnicode( LwpObjectStream* pObjStrm,
        OUString& str, sal_uInt16 strlen,  rtl_TextEncoding aEncoding );
    static bool IsUnicodePacked(LwpObjectStream* pObjStrm, sal_uInt16 len);

    inline static double ConvertFromUnits(sal_Int32 nUnits);
    inline static double ConvertToMetric(double fInch);
    inline static double ConvertFromUnitsToMetric(sal_Int32 nUnits);

    inline static bool IsOddNumber(sal_uInt16 nNumber);
    inline static bool IsEvenNumber(sal_uInt16 nNumber);

    static bool isFileUrl(const OString& fileName);
    static OUString convertToFileUrl(const OString& fileName);
    static OUString    DateTimeToOUString(const LtTm& dt);

    static XFDateStyle* GetSystemDateStyle(bool bLongFormat);
    static XFTimeStyle* GetSystemTimeStyle();
};

inline double LwpTools::ConvertFromUnits(sal_Int32 nUnits)
{
    return static_cast<double>(nUnits)/UNITS_PER_INCH;
}
inline double LwpTools::ConvertToMetric(double fInch)
{
    return fInch*CM_PER_INCH;
}
inline double LwpTools::ConvertFromUnitsToMetric(sal_Int32 nUnits)
{
    double fInch = ConvertFromUnits(nUnits);
    return ConvertToMetric(fInch);
}
inline bool LwpTools::IsOddNumber(sal_uInt16 nNumber)
{
    return (nNumber%2) != 0;
}
inline bool LwpTools::IsEvenNumber(sal_uInt16 nNumber)
{
    return (nNumber%2) == 0;
}

class BadSeek : public std::runtime_error
{
public:
    BadSeek() : std::runtime_error("Lotus Word Pro Bad Seek") { }
};

class BadRead: public std::runtime_error
{
public:
    BadRead() : std::runtime_error("Lotus Word Pro Bad Read") { }
};

class BadDecompress : public std::runtime_error
{
public:
    BadDecompress() : std::runtime_error("Lotus Word Pro Bad Decompress") { }
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */