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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/* libwpd
* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* For further information visit http://libwpd.sourceforge.net
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#ifndef LIBWPD_INTERNAL_H
#define LIBWPD_INTERNAL_H
#include "WPXStream.h"
#include <stdio.h>
#include <string>
#include <algorithm>
#include "WPXString.h"
/* Various functions/defines that need not/should not be exported externally */
#ifdef _MSC_VER
#include <minmax.h>
#define LIBWPD_MIN min
#define LIBWPD_MAX max
#else
#define LIBWPD_MIN std::min
#define LIBWPD_MAX std::max
#endif
#define WPD_CHECK_FILE_ERROR(v) if (v==EOF) { WPD_DEBUG_MSG(("X_CheckFileError: %d\n", __LINE__)); throw FileException(); }
#define WPD_CHECK_FILE_SEEK_ERROR(v) if (v) { WPD_DEBUG_MSG(("X_CheckFileSeekError: %d\n", __LINE__)); throw FileException(); }
#define WPD_CHECK_FILE_READ_ERROR(v,num_elements) if (v != num_elements) {\
WPD_DEBUG_MSG(("X_CheckFileReadElementError: %d\n", __LINE__)); throw FileException(); }
#define DELETEP(m) if (m) { delete m; m = 0; }
#ifdef DEBUG
#define WPD_DEBUG_MSG(M) printf M
#else
#define WPD_DEBUG_MSG(M)
#endif
#define WPD_LE_GET_GUINT8(p) (*(uint8_t const *)(p))
#define WPD_LE_GET_GUINT16(p) \
(uint16_t)((((uint8_t const *)(p))[0] << 0) | \
(((uint8_t const *)(p))[1] << 8))
#define WPD_LE_GET_GUINT32(p) \
(uint32_t)((((uint8_t const *)(p))[0] << 0) | \
(((uint8_t const *)(p))[1] << 8) | \
(((uint8_t const *)(p))[2] << 16) | \
(((uint8_t const *)(p))[3] << 24))
#define WPD_BE_GET_GUINT8(p) (*(uint8_t const *)(p))
#define WPD_BE_GET_GUINT16(p) \
(uint16_t)((((uint8_t const *)(p))[1] << 0) | \
(((uint8_t const *)(p))[0] << 8))
#define WPD_BE_GET_GUINT32(p) \
(uint32_t)((((uint8_t const *)(p))[3] << 0) | \
(((uint8_t const *)(p))[2] << 8) | \
(((uint8_t const *)(p))[1] << 16) | \
(((uint8_t const *)(p))[0] << 24))
// add more of these as needed for byteswapping
// (the 8-bit functions are just there to make things consistent)
int8_t read8(WPXInputStream *input);
uint8_t readU8(WPXInputStream *input);
uint16_t readU16(WPXInputStream *input, bool bigendian=false);
uint32_t readU32(WPXInputStream *input, bool bigendian=false);
WPXString readPascalString(WPXInputStream *input);
WPXString readCString(WPXInputStream *input);
void appendUCS4(WPXString &str, uint32_t ucs4);
// Various helper structures for the libwpd parser..
int extendedCharacterWP6ToUCS2(uint8_t character, uint8_t characterSet,
const uint16_t **chars);
int extendedCharacterWP5ToUCS2(uint8_t character, uint8_t characterSet,
const uint16_t **chars);
uint16_t fixedPointToWPUs(const uint32_t fixedPointNumber);
float fixedPointToFloat(const uint32_t fixedPointNumber);
enum WPXFileType { WP6_DOCUMENT, WP5_DOCUMENT, WP42_DOCUMENT, OTHER };
enum WPXNumberingType { ARABIC, LOWERCASE, UPPERCASE, LOWERCASE_ROMAN, UPPERCASE_ROMAN };
enum WPXNoteType { FOOTNOTE, ENDNOTE };
enum WPXHeaderFooterType { HEADER, FOOTER };
enum WPXHeaderFooterInternalType { HEADER_A, HEADER_B, FOOTER_A, FOOTER_B, DUMMY };
enum WPXHeaderFooterOccurence { ODD, EVEN, ALL, NEVER };
enum WPXFormOrientation { PORTRAIT, LANDSCAPE };
enum WPXTabAlignment { LEFT, RIGHT, CENTER, DECIMAL, BAR };
enum WPXVerticalAlignment { TOP, MIDDLE, BOTTOM, FULL };
enum WPXTextColumnType { NEWSPAPER, NEWSPAPER_VERTICAL_BALANCE, PARALLEL, PARALLEL_PROTECT };
// ATTRIBUTE bits
#define WPX_EXTRA_LARGE_BIT 1
#define WPX_VERY_LARGE_BIT 2
#define WPX_LARGE_BIT 4
#define WPX_SMALL_PRINT_BIT 8
#define WPX_FINE_PRINT_BIT 16
#define WPX_SUPERSCRIPT_BIT 32
#define WPX_SUBSCRIPT_BIT 64
#define WPX_OUTLINE_BIT 128
#define WPX_ITALICS_BIT 256
#define WPX_SHADOW_BIT 512
#define WPX_REDLINE_BIT 1024
#define WPX_DOUBLE_UNDERLINE_BIT 2048
#define WPX_BOLD_BIT 4096
#define WPX_STRIKEOUT_BIT 8192
#define WPX_UNDERLINE_BIT 16384
#define WPX_SMALL_CAPS_BIT 32768
#define WPX_BLINK_BIT 65536
#define WPX_REVERSEVIDEO_BIT 131072
// JUSTIFICATION bits.
#define WPX_PARAGRAPH_JUSTIFICATION_LEFT 0x00
#define WPX_PARAGRAPH_JUSTIFICATION_FULL 0x01
#define WPX_PARAGRAPH_JUSTIFICATION_CENTER 0x02
#define WPX_PARAGRAPH_JUSTIFICATION_RIGHT 0x03
#define WPX_PARAGRAPH_JUSTIFICATION_FULL_ALL_LINES 0x04
#define WPX_PARAGRAPH_JUSTIFICATION_DECIMAL_ALIGNED 0x05
// TABLE POSITION bits.
#define WPX_TABLE_POSITION_ALIGN_WITH_LEFT_MARGIN 0x00
#define WPX_TABLE_POSITION_ALIGN_WITH_RIGHT_MARGIN 0x01
#define WPX_TABLE_POSITION_CENTER_BETWEEN_MARGINS 0x02
#define WPX_TABLE_POSITION_FULL 0x03
#define WPX_TABLE_POSITION_ABSOLUTE_FROM_LEFT_MARGIN 0x04
// TABLE CELL BORDER bits
const uint8_t WPX_TABLE_CELL_LEFT_BORDER_OFF = 0x01;
const uint8_t WPX_TABLE_CELL_RIGHT_BORDER_OFF = 0x02;
const uint8_t WPX_TABLE_CELL_TOP_BORDER_OFF = 0x04;
const uint8_t WPX_TABLE_CELL_BOTTOM_BORDER_OFF = 0x08;
// BREAK bits
#define WPX_PAGE_BREAK 0x00
#define WPX_SOFT_PAGE_BREAK 0x01
#define WPX_COLUMN_BREAK 0x02
// Generic bits
#define WPX_LEFT 0x00
#define WPX_RIGHT 0x01
#define WPX_CENTER 0x02
#define WPX_TOP 0x03
#define WPX_BOTTOM 0x04
typedef struct _RGBSColor RGBSColor;
struct _RGBSColor
{
_RGBSColor(uint8_t r, uint8_t g, uint8_t b, uint8_t s);
_RGBSColor(uint16_t red, uint16_t green, uint16_t blue); // Construct
// RBBSColor from double precision RGB color used by WP3.x for Mac
_RGBSColor(); // initializes all values to 0
uint8_t m_r;
uint8_t m_g;
uint8_t m_b;
uint8_t m_s;
};
typedef struct _WPXColumnDefinition WPXColumnDefinition;
struct _WPXColumnDefinition
{
_WPXColumnDefinition(); // initializes all values to 0
float m_width;
float m_leftGutter;
float m_rightGutter;
};
typedef struct _WPXColumnProperties WPXColumnProperties;
struct _WPXColumnProperties
{
_WPXColumnProperties();
uint32_t m_attributes;
uint8_t m_alignment;
};
typedef struct _WPXTabStop WPXTabStop;
struct _WPXTabStop
{
_WPXTabStop(float position, WPXTabAlignment alignment, uint16_t leaderCharacter, uint8_t leaderNumSpaces);
_WPXTabStop();
float m_position;
WPXTabAlignment m_alignment;
uint16_t m_leaderCharacter;
uint8_t m_leaderNumSpaces;
};
// Various exceptions: libwpd does not propagate exceptions externally..
class VersionException
{
// needless to say, we could flesh this class out a bit
};
class FileException
{
// needless to say, we could flesh this class out a bit
};
class ParseException
{
// needless to say, we could flesh this class out a bit
};
class GenericException
{
// needless to say, we could flesh this class out a bit
};
class UnsupportedEncryptionException
{
// needless to say, we could flesh this class out a bit
};
// Various usefull, but cheesey functions
int _extractNumericValueFromRoman(const char romanChar);
int _extractDisplayReferenceNumberFromBuf(const WPXString &buf, const WPXNumberingType listType);
WPXNumberingType _extractWPXNumberingTypeFromBuf(const WPXString &buf, const WPXNumberingType putativeWPXNumberingType);
WPXString _numberingTypeToString(WPXNumberingType t);
extern const uint16_t macintoshCharacterMap[];
WPXString doubleToString(const double value);
#endif /* LIBWPD_INTERNAL_H */
|