1 /* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */
2 
3 /* AbiSource Program Utilities
4  * Copyright (C) 1998 AbiSource, Inc.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA.
20  */
21 
22 #ifndef UT_TYPES_H
23 #define UT_TYPES_H
24 
25 #ifdef HAVE_CONFIG_H
26 #include "config.h"
27 #endif
28 
29 #include <stdlib.h>
30 #include <glib.h>
31 
32 /*
33  *  This macro allow using GNUC extension with -pedantic
34  */
35 #if     __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
36 #  define GNUC_EXTENSION __extension__
37 #else
38 #  define GNUC_EXTENSION
39 #endif
40 
41 typedef guint8		UT_Byte;
42 
43 typedef gunichar        UT_UCS4Char;
44 typedef guint16      UT_UCS2Char;
45 typedef gint32          UT_GrowBufElement;
46 
47 /* NOTA BENE: UT_UCSChar is deprecated; all new code must use
48    UT_UCS4Char instead !!! */
49 typedef UT_UCS4Char		UT_UCSChar;	/* Unicode */
50 
51 typedef guint8       UT_uint8;
52 typedef gint8        UT_sint8;
53 
54 typedef guint16		UT_uint16;
55 typedef gint16       UT_sint16;
56 
57 typedef guint32		UT_uint32;
58 typedef gint32		    UT_sint32;
59 
60 typedef guint64 UT_uint64;
61 typedef gint64 UT_sint64;
62 
63 #ifdef _WIN64
64 typedef guint64 	UT_uintptr;
65 typedef gint64 	UT_sintptr;
66 #else
67 typedef unsigned long UT_uintptr;
68 typedef long        UT_sintptr;
69 #endif
70 
71 /** use to mark variable as unused */
72 #define UT_UNUSED(x) (void)(x);
73 
74 /** use to mark an argument as used in debug only
75  *  otherwise equivalent to UT_UNUSED.
76  *  If it is a local variable use UT_DebugOnly<> instead.
77  */
78 #ifdef DEBUG
79 #define UT_DEBUG_ONLY_ARG(x)
80 #else
81 #define UT_DEBUG_ONLY_ARG(x) (void)(x);
82 #endif
83 
84 /*!
85  * Confidence heuristic datatype normalized to the range
86  * [0,255] with 0 being least confident and 255 being the most confident
87  */
88 typedef UT_uint8 UT_Confidence_t;
89 
90 #define UT_CONFIDENCE_PERFECT 255
91 #define UT_CONFIDENCE_GOOD    170
92 #define UT_CONFIDENCE_SOSO    127
93 #define UT_CONFIDENCE_POOR     85
94 #define UT_CONFIDENCE_ZILCH     0
95 
96 #include "ut_export.h" // ABI_EXPORT is defined in there.
97 
98 #if __GNUC__
99   #define ABI_NORETURN __attribute__((noreturn))
100   #define ABI_PRINTF_FORMAT(f,a) __attribute__ ((format (printf, f, a)))
101 #else
102   #define ABI_NORETURN
103   #define ABI_PRINTF_FORMAT(f,a)
104 #endif
105 
106 /* ABI_FAR_CALL: C function that we want to expose across plugin boundaries */
107 #define ABI_FAR_CALL extern "C" ABI_PLUGIN_EXPORT
108 
109 #define _abi_callonce /* only call me once! */
110 
111 /*
112 	UT_Error should be used far more than it is.  Any function
113 	which reasonably could fail at runtime for anything other than
114 	a coding error or bug should return an error code.  Error codes
115 	should be propogated properly.
116 
117 	Addendum: 1-23-99
118 	If you have any problems with or suggestions for error codes,
119 	please send them to Sam Tobin-Hochstadt (sytobinh@uchicago.edu).
120 	I am the person that has worked the most with them.
121 */
122 typedef	UT_sint32		UT_Error;
123 #define	UT_OK			((UT_Error) 0)
124 #define	UT_ERROR            	((UT_Error) -1) 	/* VERY generic */
125 #define UT_OUTOFMEM		((UT_Error) -100)
126 #define UT_SAVE_WRITEERROR      ((UT_Error) -201)
127 #define UT_SAVE_NAMEERROR       ((UT_Error) -202)
128 #define UT_SAVE_EXPORTERROR     ((UT_Error) -203)
129 #define UT_EXTENSIONERROR       ((UT_Error) -204)
130 #define UT_SAVE_CANCELLED       ((UT_Error) -205)
131 #define UT_SAVE_OTHERERROR      ((UT_Error) -200) 	/* This should eventually dissapear. */
132 #define UT_IE_FILENOTFOUND      ((UT_Error) -301)
133 #define UT_IE_NOMEMORY          ((UT_Error) -302)
134 #define UT_IE_UNKNOWNTYPE       ((UT_Error) -303)
135 #define UT_IE_BOGUSDOCUMENT     ((UT_Error) -304)
136 #define UT_IE_COULDNOTOPEN      ((UT_Error) -305)
137 #define UT_IE_COULDNOTWRITE     ((UT_Error) -306)
138 #define UT_IE_FAKETYPE          ((UT_Error) -307)
139 #define UT_INVALIDFILENAME      ((UT_Error) -308)
140 #define UT_NOPIECETABLE         ((UT_Error) -309)
141 #define UT_IE_ADDLISTENERERROR  ((UT_Error) -310)
142 #define UT_IE_UNSUPTYPE         ((UT_Error) -311)
143 #define UT_IE_PROTECTED         ((UT_Error) -312)       // (pass) protected doc
144 #define UT_IE_SKIPINVALID       ((UT_Error) -313)       // (pass) protected doc
145 #define UT_IE_IMPORTERROR       ((UT_Error) -300) 	/* The general case */
146 #define UT_IE_IMPSTYLEUNSUPPORTED  ((UT_Error) -314)
147 #define UT_IE_XMLNOANGLEBRACKET    ((UT_Error) -360)
148 #define UT_IE_TRY_RECOVER          ((UT_Error) -350)    // try recovering the document. ie, we have
149                                                         // imported something
150 
151 #define UT_IS_IE_SUCCESS(x) (((x) == UT_OK) || ((x) == UT_IE_TRY_RECOVER))
152 
153 ABI_EXPORT UT_Error UT_errnoToUTError (void);
154 
155 /* defined in ut_misc.cpp */
156 ABI_EXPORT void * UT_calloc ( UT_uint32 nmemb, UT_uint32 size );
157 
158 /*
159 	The MSVC debug runtime library can track leaks back to the
160 	original allocation via the following black magic.
161 */
162 #if defined(_MSC_VER) && defined(_DEBUG) && defined(_CRTDBG_MAP_ALLOC)
163 #include <crtdbg.h>
164 #define UT_DEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__)
165 #define new UT_DEBUG_NEW
166 #endif /* _MSC_VER && _DEBUG && _CRTDBG_MAP_ALLOC */
167 
168 
169 /* Unicode character constants.  Try to use these rather than
170 ** decimal or hex constants throughout the code.  See also bug
171 ** 512.
172 */
173 
174 /* When objects (fields, etc) must be represented in unicode, use the
175    BELL code and let UT_isWordDelimiter recognize it as a word
176    character. See bug 223.  */
177 #define UCS_ABI_OBJECT	((UT_UCSChar)0x0007)
178 
179 #define UCS_TAB			((UT_UCSChar)0x0009)
180 #define UCS_LF			((UT_UCSChar)0x000a)
181 #define UCS_VTAB		((UT_UCSChar)0x000b)
182 #define UCS_FF			((UT_UCSChar)0x000c)
183 #define UCS_CR			((UT_UCSChar)0x000d)
184 #define UCS_SPACE		((UT_UCSChar)0x0020)
185 #define UCS_NBSP		((UT_UCSChar)0x00a0)
186 #define UCS_PILCROW		((UT_UCSChar)0x00b6)
187 #define UCS_LINESEP		((UT_UCSChar)0x2028)			/* Unicode line separator */
188 #define UCS_PARASEP		((UT_UCSChar)0x2029)			/* Unicode paragraph separator */
189 #define UCS_BOM			((UT_UCSChar)0xFEFF)			/* Byte order mark */
190 #define UCS_REPLACECHAR	((UT_UCSChar)0xFFFD)
191 #define UCS_HYPHEN      ((UT_UCSChar)0x2010)
192 #define UCS_MINUS       ((UT_UCSChar)0x2d)
193 
194 /* Note: the following are our interpretations, not Unicode's */
195 /* Note: use Unicode Private Use Area 0xE000 - 0xF8FF         */
196 /* Note: GB18030 mandates U+E000 - U+E765 for UDAs 1, 2 and 3 */
197 /* Note: BIG5-HKSCS uses U+E000 - U+F848                      */
198 /* Note: Please update UCS_ABICONTROL_START/END if more       */
199 /* Note: special values are added.  We need to watch out for  */
200 /* Note: them during import                                   */
201 #define UCS_ABICONTROL_START	(UCS_FIELDSTART)
202 #define UCS_FIELDSTART		((UT_UCSChar)0xF850)
203 #define UCS_FIELDEND		((UT_UCSChar)0xF851)
204 #define UCS_BOOKMARKSTART	((UT_UCSChar)0xF852)
205 #define UCS_BOOKMARKEND		((UT_UCSChar)0xF853)
206 #define UCS_LIGATURE_PLACEHOLDER ((UT_UCS4Char)0xF854)
207 #define UCS_ABICONTROL_END	(UCS_LIGATURE_PLACEHOLDER)
208 
209 
210 #if 1 /* try to use the unicode values for special chars */
211 #define UCS_EN_SPACE		((UT_UCSChar)0x2002)
212 #define UCS_EM_SPACE		((UT_UCSChar)0x2003)
213 #define UCS_EN_DASH		((UT_UCSChar)0x2013)
214 #define UCS_EM_DASH		((UT_UCSChar)0x2014)
215 #define UCS_BULLET		((UT_UCSChar)0x2022)
216 /* TODO Quote marks need to be localized - not hard-coded */
217 #define UCS_LQUOTE		((UT_UCSChar)0x2018)
218 #define UCS_RQUOTE		((UT_UCSChar)0x2019)
219 #define UCS_LDBLQUOTE		((UT_UCSChar)0x201c)
220 #define UCS_RDBLQUOTE		((UT_UCSChar)0x201d)
221 
222 /* Note: the following is our interpretation, not Unicode's */
223 #define UCS_UNKPUNK 		((UT_UCSChar)0xFFFF)  /* "unknown punctuation" used with UT_isWordDelimiter() */
224 
225 #else /* see bug 512 */
226 
227 #define UCS_EN_SPACE		((UT_UCSChar)0x0020)
228 #define UCS_EM_SPACE		((UT_UCSChar)0x0020)
229 #define UCS_EN_DASH		((UT_UCSChar)0x002d)
230 #define UCS_EM_DASH		((UT_UCSChar)0x002d)
231 #define UCS_BULLET		((UT_UCSChar)0x0095)
232 #define UCS_LQUOTE		((UT_UCSChar)0x0027)
233 #define UCS_RQUOTE		((UT_UCSChar)0x0027)
234 #define UCS_LDBLQUOTE		((UT_UCSChar)0x0022)
235 #define UCS_RDBLQUOTE		((UT_UCSChar)0x0022)
236 #define UCS_UNKPUNK 		((UT_UCSChar)0x00FF)
237 
238 #endif
239 
240 /* direction markers */
241 #define UCS_LRM 0x200E
242 #define UCS_RLM 0x200F
243 #define UCS_LRE 0x202a
244 #define UCS_RLE 0x202b
245 #define UCS_PDF 0x202c
246 #define UCS_LRO 0x202d
247 #define UCS_RLO 0x202e
248 
249 /*
250 ** Some useful macros that we use throughout
251 */
252 
253 #define FREEP(p)		do { if (p) { g_free((void *)p); (p)=NULL; } } while (0)
254 #define DELETEP(p)		do { if (p) { delete(p); (p)=NULL; } } while (0)
255 #define DELETEPV(pa)	do { if (pa) { delete [] (pa); (pa)=NULL; } } while (0)
256 #define REPLACEP(p,q)		do { if (p) delete p; p = q; } while (0)
257 #define REFP(p)			((p)->ref(), (p))
258 #define UNREFP(p)		do { if (p) { (p)->unref(); (p)=NULL; } } while (0)
259 #define CLONEP(p,q)		do { FREEP(p); if (q && *q) p = g_strdup(q); } while (0)
260 
261 #define E2B(err)		((err) == UT_OK)
262 
263 /* This is a value from the private-use space of FriBidi */
264 #define FRIBIDI_TYPE_UNSET -1
265 #define FRIBIDI_TYPE_IGNORE -2
266 
267 // this is maximum revision level; it is intentionally not defined as
268 // 0xffffffff to avoid problems with bad 64-bit compilers
269 
270 #define PD_MAX_REVISION 0x0fffffff
271 
272 #endif /* UT_TYPES_H */
273