libwps_internal.h

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00001 /* libwps
00002  * Copyright (C) 2002 William Lachance (william.lachance@sympatico.ca)
00003  * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
00004  *  
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
00018  *
00019  * For further information visit http://libwps.sourceforge.net
00020  */
00021 
00022 #ifndef LIBWPS_INTERNAL_H
00023 #define LIBWPS_INTERNAL_H
00024 #ifdef DEBUG
00025 #include <bitset>
00026 #include <stdio.h>
00027 #endif
00028 #include <libwpd-stream/libwpd-stream.h>
00029 #include <libwpd/libwpd.h>
00030 #include <string>
00031 
00032 #if defined(_MSC_VER) || defined(__DJGPP__)
00033 typedef signed char int8_t;
00034 typedef unsigned char uint8_t;
00035 typedef signed short int16_t;
00036 typedef unsigned short uint16_t;
00037 typedef signed int int32_t;
00038 typedef unsigned int uint32_t;
00039 #else /* !_MSC_VER && !__DJGPP__*/
00040 #include <inttypes.h>
00041 #endif /* _MSC_VER || __DJGPP__*/
00042 
00043 /* Various functions/defines that need not/should not be exported externally */
00044 
00045 #define DELETEP(m) if (m) { delete m; m = NULL; }
00046  
00047 #ifdef DEBUG
00048 #define WPS_DEBUG_MSG(M) printf M
00049 #else
00050 #define WPS_DEBUG_MSG(M)
00051 #endif
00052 
00053 #define WPS_LE_GET_GUINT16(p)                             \
00054         (uint16_t)((((uint8_t const *)(p))[0] << 0)  |    \
00055                   (((uint8_t const *)(p))[1] << 8))
00056 #define WPS_LE_GET_GUINT32(p) \
00057         (uint32_t)((((uint8_t const *)(p))[0] << 0)  |    \
00058                   (((uint8_t const *)(p))[1] << 8)  |    \
00059                   (((uint8_t const *)(p))[2] << 16) |    \
00060                   (((uint8_t const *)(p))[3] << 24))
00061 
00062 uint8_t readU8(WPXInputStream *input); 
00063 uint16_t readU16(WPXInputStream *input);
00064 uint32_t readU32(WPXInputStream *input);
00065 
00066 // Various helper structures for the parser..
00067 
00068 enum WPSHeaderFooterType { HEADER, FOOTER };
00069 enum WPSHeaderFooterInternalType { HEADER_A, HEADER_B, FOOTER_A, FOOTER_B, DUMMY };
00070 enum WPSHeaderFooterOccurence { ODD, EVEN, ALL, NEVER };
00071 enum WPSFormOrientation { PORTRAIT, LANDSCAPE };
00072 
00073 // ATTRIBUTE bits
00074 #define WPS_EXTRA_LARGE_BIT 1
00075 #define WPS_VERY_LARGE_BIT 2
00076 #define WPS_LARGE_BIT 4
00077 #define WPS_SMALL_PRINT_BIT 8
00078 #define WPS_FINE_PRINT_BIT 16
00079 #define WPS_SUPERSCRIPT_BIT 32
00080 #define WPS_SUBSCRIPT_BIT 64
00081 #define WPS_OUTLINE_BIT 128
00082 #define WPS_ITALICS_BIT 256
00083 #define WPS_SHADOW_BIT 512
00084 #define WPS_REDLINE_BIT 1024
00085 #define WPS_DOUBLE_UNDERLINE_BIT 2048
00086 #define WPS_BOLD_BIT 4096
00087 #define WPS_STRIKEOUT_BIT 8192
00088 #define WPS_UNDERLINE_BIT 16384
00089 #define WPS_SMALL_CAPS_BIT 32768
00090 #define WPS_BLINK_BIT 65536
00091 #define WPS_REVERSEVIDEO_BIT 131072
00092 #define WPS_ALL_CAPS_BIT 262144
00093 #define WPS_EMBOSS_BIT 524288
00094 #define WPS_ENGRAVE_BIT 1048576
00095 #define WPS_SPECIAL_BIT 2097152
00096 
00097 // JUSTIFICATION bits
00098 #define WPS_PARAGRAPH_JUSTIFICATION_LEFT 0x00
00099 #define WPS_PARAGRAPH_JUSTIFICATION_FULL 0x01
00100 #define WPS_PARAGRAPH_JUSTIFICATION_CENTER 0x02
00101 #define WPS_PARAGRAPH_JUSTIFICATION_RIGHT 0x03
00102 #define WPS_PARAGRAPH_JUSTIFICATION_FULL_ALL_LINES 0x04
00103 #define WPS_PARAGRAPH_JUSTIFICATION_DECIMAL_ALIGNED 0x05
00104 
00105 #define WPS_PARAGRAPH_LAYOUT_NO_BREAK  0x01
00106 #define WPS_PARAGRAPH_LAYOUT_WITH_NEXT 0x02
00107 
00108 #define WPS_TAB_LEFT 0x00
00109 #define WPS_TAB_CENTER 0x01
00110 #define WPS_TAB_RIGHT 0x02
00111 #define WPS_TAB_DECIMAL 0x03
00112 #define WPS_TAB_BAR 0x04
00113 
00114 // BREAK bits
00115 #define WPS_PAGE_BREAK 0x00
00116 #define WPS_SOFT_PAGE_BREAK 0x01
00117 #define WPS_COLUMN_BREAK 0x02
00118 
00119 // Generic bits
00120 #define WPS_LEFT 0x00
00121 #define WPS_RIGHT 0x01
00122 #define WPS_CENTER 0x02
00123 #define WPS_TOP 0x03
00124 #define WPS_BOTTOM 0x04
00125 
00126 // Field codes
00127 #define WPS_FIELD_PAGE 1
00128 #define WPS_FIELD_DATE 2
00129 #define WPS_FIELD_TIME 3
00130 #define WPS_FIELD_FILE 4
00131 
00132 // Bullets and numbering
00133 
00134 #define WPS_NUMBERING_NONE   0
00135 #define WPS_NUMBERING_BULLET 1
00136 #define WPS_NUMBERING_NUMBER 2
00137 
00138 #define WPS_NUM_STYLE_NONE   0
00139 #define WPS_NUM_STYLE_ARABIC 2
00140 #define WPS_NUM_STYLE_LLATIN 3
00141 #define WPS_NUM_STYLE_ULATIN 4
00142 #define WPS_NUM_STYLE_LROMAN 5
00143 #define WPS_NUM_STYLE_UROMAN 6
00144 
00145 std::string getLangFromLCID(uint32_t lcid);
00146 
00147 // Various exceptions
00148 
00149 class VersionException
00150 {
00151         // needless to say, we could flesh this class out a bit
00152 };
00153 
00154 class FileException
00155 {
00156         // needless to say, we could flesh this class out a bit
00157 };
00158 
00159 class ParseException
00160 {
00161         // needless to say, we could flesh this class out a bit
00162 };
00163 
00164 class GenericException
00165 {
00166         // needless to say, we could flesh this class out a bit
00167 };
00168 
00169 // Various functions
00170 
00171 #ifdef DEBUG
00172 std::string to_bits(std::string s);
00173 #endif
00174 
00175 #endif /* LIBWPS_INTERNAL_H */