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 #endif
00027 #include <libwpd-stream/libwpd-stream.h>
00028 #include <libwpd/libwpd.h>
00029 #include <string>
00030 
00031 #if defined(_MSC_VER) || defined(__DJGPP__)
00032 typedef signed char int8_t;
00033 typedef unsigned char uint8_t;
00034 typedef signed short int16_t;
00035 typedef unsigned short uint16_t;
00036 typedef signed int int32_t;
00037 typedef unsigned int uint32_t;
00038 #else /* !_MSC_VER && !__DJGPP__*/
00039 #include <inttypes.h>
00040 #endif /* _MSC_VER || __DJGPP__*/
00041 
00042 /* Various functions/defines that need not/should not be exported externally */
00043 
00044 #define DELETEP(m) if (m) { delete m; m = NULL; }
00045  
00046 #ifdef DEBUG
00047 #define WPS_DEBUG_MSG(M) printf M
00048 #else
00049 #define WPS_DEBUG_MSG(M)
00050 #endif
00051 
00052 #define WPS_LE_GET_GUINT16(p)                             \
00053         (uint16_t)((((uint8_t const *)(p))[0] << 0)  |    \
00054                   (((uint8_t const *)(p))[1] << 8))
00055 #define WPS_LE_GET_GUINT32(p) \
00056         (uint32_t)((((uint8_t const *)(p))[0] << 0)  |    \
00057                   (((uint8_t const *)(p))[1] << 8)  |    \
00058                   (((uint8_t const *)(p))[2] << 16) |    \
00059                   (((uint8_t const *)(p))[3] << 24))
00060 
00061 uint8_t readU8(WPXInputStream *input); 
00062 uint16_t readU16(WPXInputStream *input);
00063 uint32_t readU32(WPXInputStream *input);
00064 
00065 // Various helper structures for the parser..
00066 
00067 enum WPSHeaderFooterType { HEADER, FOOTER };
00068 enum WPSHeaderFooterInternalType { HEADER_A, HEADER_B, FOOTER_A, FOOTER_B, DUMMY };
00069 enum WPSHeaderFooterOccurence { ODD, EVEN, ALL, NEVER };
00070 enum WPSFormOrientation { PORTRAIT, LANDSCAPE };
00071 
00072 // ATTRIBUTE bits
00073 #define WPS_EXTRA_LARGE_BIT 1
00074 #define WPS_VERY_LARGE_BIT 2
00075 #define WPS_LARGE_BIT 4
00076 #define WPS_SMALL_PRINT_BIT 8
00077 #define WPS_FINE_PRINT_BIT 16
00078 #define WPS_SUPERSCRIPT_BIT 32
00079 #define WPS_SUBSCRIPT_BIT 64
00080 #define WPS_OUTLINE_BIT 128
00081 #define WPS_ITALICS_BIT 256
00082 #define WPS_SHADOW_BIT 512
00083 #define WPS_REDLINE_BIT 1024
00084 #define WPS_DOUBLE_UNDERLINE_BIT 2048
00085 #define WPS_BOLD_BIT 4096
00086 #define WPS_STRIKEOUT_BIT 8192
00087 #define WPS_UNDERLINE_BIT 16384
00088 #define WPS_SMALL_CAPS_BIT 32768
00089 #define WPS_BLINK_BIT 65536
00090 #define WPS_REVERSEVIDEO_BIT 131072
00091 #define WPS_ALL_CAPS_BIT 262144
00092 #define WPS_EMBOSS_BIT 524288
00093 #define WPS_ENGRAVE_BIT 1048576
00094 
00095 // JUSTIFICATION bits
00096 #define WPS_PARAGRAPH_JUSTIFICATION_LEFT 0x00
00097 #define WPS_PARAGRAPH_JUSTIFICATION_FULL 0x01
00098 #define WPS_PARAGRAPH_JUSTIFICATION_CENTER 0x02
00099 #define WPS_PARAGRAPH_JUSTIFICATION_RIGHT 0x03
00100 #define WPS_PARAGRAPH_JUSTIFICATION_FULL_ALL_LINES 0x04
00101 #define WPS_PARAGRAPH_JUSTIFICATION_DECIMAL_ALIGNED 0x05
00102 
00103 // BREAK bits
00104 #define WPS_PAGE_BREAK 0x00
00105 #define WPS_SOFT_PAGE_BREAK 0x01
00106 #define WPS_COLUMN_BREAK 0x02
00107 
00108 // Generic bits
00109 #define WPS_LEFT 0x00
00110 #define WPS_RIGHT 0x01
00111 #define WPS_CENTER 0x02
00112 #define WPS_TOP 0x03
00113 #define WPS_BOTTOM 0x04
00114 
00115 // Various exceptions
00116 
00117 class VersionException
00118 {
00119         // needless to say, we could flesh this class out a bit
00120 };
00121 
00122 class FileException
00123 {
00124         // needless to say, we could flesh this class out a bit
00125 };
00126 
00127 class ParseException
00128 {
00129         // needless to say, we could flesh this class out a bit
00130 };
00131 
00132 class GenericException
00133 {
00134         // needless to say, we could flesh this class out a bit
00135 };
00136 
00137 // Various functions
00138 
00139 #ifdef DEBUG
00140 std::string to_bits(std::string s);
00141 #endif
00142 
00143 #endif /* LIBWPS_INTERNAL_H */