merge the formfield patch from ooo-build
[ooovba.git] / sal / textenc / tenchelp.h
blob16affcd74650d530c268afbaf96c3d69f827d611
1 /*************************************************************************
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4 *
5 * Copyright 2008 by Sun Microsystems, Inc.
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9 * $RCSfile: tenchelp.h,v $
10 * $Revision: 1.11 $
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31 #ifndef INCLUDED_RTL_TEXTENC_TENCHELP_H
32 #define INCLUDED_RTL_TEXTENC_TENCHELP_H
34 #include "rtl/tencinfo.h"
35 #include "rtl/textenc.h"
36 #include "sal/types.h"
38 #if defined __cplusplus
39 extern "C" {
40 #endif /* __cplusplus */
42 #define RTL_TEXTCVT_BYTE_PRIVATE_START 0xF100
43 #define RTL_TEXTCVT_BYTE_PRIVATE_END 0xF1FF
45 /* ----------------- */
46 /* - TextConverter - */
47 /* ----------------- */
49 typedef void ImplTextConverterData;
51 typedef
52 sal_Size (* ImplConvertToUnicodeProc)(ImplTextConverterData const * pData,
53 void * pContext,
54 sal_Char const * pSrcBuf,
55 sal_Size nSrcBytes,
56 sal_Unicode * pDestBuf,
57 sal_Size nDestChars,
58 sal_uInt32 nFlags,
59 sal_uInt32 * pInfo,
60 sal_Size * pSrcCvtBytes);
62 typedef
63 sal_Size (* ImplConvertToTextProc)(ImplTextConverterData const * pData,
64 void * pContext,
65 sal_Unicode const * pSrcBuf,
66 sal_Size nSrcChars,
67 sal_Char * pDestBuf,
68 sal_Size nDestBytes,
69 sal_uInt32 nFlags,
70 sal_uInt32 * pInfo,
71 sal_Size * pSrcCvtChars);
73 typedef void * (* ImplCreateTextContextProc)(void);
75 typedef void (* ImplDestroyTextContextProc)(void * pContext);
77 typedef void (* ImplResetTextContextProc)(void * pContext);
79 typedef void * (* ImplCreateUnicodeContextProc)(void);
81 typedef void (* ImplDestroyUnicodeContextProc)(void * pContext);
83 typedef void (* ImplResetUnicodeContextProc)(void * pContext);
85 typedef struct
87 ImplTextConverterData const * mpConvertData;
88 ImplConvertToUnicodeProc mpConvertTextToUnicodeProc;
89 ImplConvertToTextProc mpConvertUnicodeToTextProc;
90 ImplCreateTextContextProc mpCreateTextToUnicodeContext;
91 ImplDestroyTextContextProc mpDestroyTextToUnicodeContext;
92 ImplResetTextContextProc mpResetTextToUnicodeContext;
93 ImplCreateUnicodeContextProc mpCreateUnicodeToTextContext;
94 ImplDestroyUnicodeContextProc mpDestroyUnicodeToTextContext;
95 ImplResetUnicodeContextProc mpResetUnicodeToTextContext;
96 } ImplTextConverter;
98 /* ----------------------------- */
99 /* - TextEncoding - Structures - */
100 /* ----------------------------- */
102 typedef struct
104 ImplTextConverter maConverter;
105 sal_uInt8 mnMinCharSize;
106 sal_uInt8 mnMaxCharSize;
107 sal_uInt8 mnAveCharSize;
108 sal_uInt8 mnBestWindowsCharset;
109 char const * mpBestUnixCharset;
110 char const * mpBestMimeCharset;
111 sal_uInt32 mnInfoFlags;
112 } ImplTextEncodingData;
114 /* ----------------------------------- */
115 /* - TextConverter - Byte-Structures - */
116 /* ----------------------------------- */
118 typedef struct
120 sal_uInt16 mnUniChar;
121 sal_uChar mnChar;
122 sal_uChar mnChar2;
123 // to cater for mappings like MS1258 with 1--2 bytes per Unicode char,
124 // 0 if unused
125 } ImplUniCharTabData;
127 typedef struct
129 const sal_uInt16* mpToUniTab1;
130 const sal_uInt16* mpToUniTab2;
131 sal_uChar mnToUniStart1;
132 sal_uChar mnToUniEnd1;
133 sal_uChar mnToUniStart2;
134 sal_uChar mnToUniEnd2;
135 const sal_uChar* mpToCharTab1;
136 const sal_uChar* mpToCharTab2;
137 const ImplUniCharTabData* mpToCharExTab;
138 sal_uInt16 mnToCharStart1;
139 sal_uInt16 mnToCharEnd1;
140 sal_uInt16 mnToCharStart2;
141 sal_uInt16 mnToCharEnd2;
142 sal_uInt16 mnToCharExCount;
143 } ImplByteConvertData;
145 /* ----------------------------------- */
146 /* - TextConverter - DBCS-Structures - */
147 /* ----------------------------------- */
149 typedef struct
151 sal_uChar mnLeadStart;
152 sal_uChar mnLeadEnd;
153 sal_uChar mnTrail1Start;
154 sal_uChar mnTrail1End;
155 sal_uChar mnTrail2Start;
156 sal_uChar mnTrail2End;
157 sal_uChar mnTrail3Start;
158 sal_uChar mnTrail3End;
159 sal_uChar mnTrailCount;
160 sal_uInt16 mnTrailRangeCount;
161 sal_uInt16 mnUniStart;
162 sal_uInt16 mnUniEnd;
163 } ImplDBCSEUDCData;
165 typedef struct
167 sal_uInt16 mnUniChar;
168 sal_uInt8 mnTrailStart;
169 sal_uInt8 mnTrailEnd;
170 const sal_uInt16* mpToUniTrailTab;
171 } ImplDBCSToUniLeadTab;
173 typedef struct
175 sal_uInt8 mnLowStart;
176 sal_uInt8 mnLowEnd;
177 const sal_uInt16* mpToUniTrailTab;
178 } ImplUniToDBCSHighTab;
180 typedef struct
182 const ImplDBCSToUniLeadTab* mpToUniLeadTab;
183 const ImplUniToDBCSHighTab* mpToDBCSHighTab;
184 sal_uChar mnLeadStart;
185 sal_uChar mnLeadEnd;
186 sal_uChar mnTrailStart;
187 sal_uChar mnTrailEnd;
188 const ImplDBCSEUDCData* mpEUDCTab;
189 sal_uInt16 mnEUDCCount;
190 } ImplDBCSConvertData;
192 /* ---------------------------------- */
193 /* - TextConverter - EUC-Structures - */
194 /* ---------------------------------- */
196 typedef struct
198 const ImplDBCSToUniLeadTab* mpJIS0208ToUniLeadTab;
199 const ImplDBCSToUniLeadTab* mpJIS0212ToUniLeadTab;
200 const ImplUniToDBCSHighTab* mpUniToJIS0208HighTab;
201 const ImplUniToDBCSHighTab* mpUniToJIS0212HighTab;
202 } ImplEUCJPConvertData;
204 /* --------------------------------- */
205 /* - TextConverter - HelpFunctions - */
206 /* --------------------------------- */
208 sal_Unicode ImplGetUndefinedUnicodeChar(sal_uChar cChar, sal_uInt32 nFlags);
210 sal_Bool
211 ImplHandleUndefinedUnicodeToTextChar(ImplTextConverterData const * pData,
212 sal_Unicode const ** ppSrcBuf,
213 sal_Unicode const * pEndSrcBuf,
214 sal_Char ** ppDestBuf,
215 sal_Char const * pEndDestBuf,
216 sal_uInt32 nFlags,
217 sal_uInt32 * pInfo);
218 /* sal_True means 'continue,' sal_False means 'break' */
220 /* ----------------------------- */
221 /* - TextConverter - Functions - */
222 /* ----------------------------- */
224 sal_Size ImplSymbolToUnicode( const ImplTextConverterData* pData, void* pContext,
225 const sal_Char* pSrcBuf, sal_Size nSrcBytes,
226 sal_Unicode* pDestBuf, sal_Size nDestChars,
227 sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
228 sal_Size ImplUnicodeToSymbol( const ImplTextConverterData* pData, void* pContext,
229 const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
230 sal_Char* pDestBuf, sal_Size nDestBytes,
231 sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
232 sal_Size ImplCharToUnicode( const ImplTextConverterData* pData, void* pContext,
233 const sal_Char* pSrcBuf, sal_Size nSrcBytes,
234 sal_Unicode* pDestBuf, sal_Size nDestChars,
235 sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
236 sal_Size ImplUnicodeToChar( const ImplTextConverterData* pData, void* pContext,
237 const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
238 sal_Char* pDestBuf, sal_Size nDestBytes,
239 sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
240 sal_Size ImplDBCSToUnicode( const ImplTextConverterData* pData, void* pContext,
241 const sal_Char* pSrcBuf, sal_Size nSrcBytes,
242 sal_Unicode* pDestBuf, sal_Size nDestChars,
243 sal_uInt32 nFlags, sal_uInt32* pInfo,
244 sal_Size* pSrcCvtBytes );
245 sal_Size ImplUnicodeToDBCS( const ImplTextConverterData* pData, void* pContext,
246 const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
247 sal_Char* pDestBuf, sal_Size nDestBytes,
248 sal_uInt32 nFlags, sal_uInt32* pInfo,
249 sal_Size* pSrcCvtChars );
250 sal_Size ImplEUCJPToUnicode( const ImplTextConverterData* pData,
251 void* pContext,
252 const sal_Char* pSrcBuf, sal_Size nSrcBytes,
253 sal_Unicode* pDestBuf, sal_Size nDestChars,
254 sal_uInt32 nFlags, sal_uInt32* pInfo,
255 sal_Size* pSrcCvtBytes );
256 sal_Size ImplUnicodeToEUCJP( const ImplTextConverterData* pData,
257 void* pContext,
258 const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
259 sal_Char* pDestBuf, sal_Size nDestBytes,
260 sal_uInt32 nFlags, sal_uInt32* pInfo,
261 sal_Size* pSrcCvtChars );
262 void* ImplUTF7CreateUTF7TextToUnicodeContext( void );
263 void ImplUTF7DestroyTextToUnicodeContext( void* pContext );
264 void ImplUTF7ResetTextToUnicodeContext( void* pContext );
265 sal_Size ImplUTF7ToUnicode( const ImplTextConverterData* pData, void* pContext,
266 const sal_Char* pSrcBuf, sal_Size nSrcBytes,
267 sal_Unicode* pDestBuf, sal_Size nDestChars,
268 sal_uInt32 nFlags, sal_uInt32* pInfo,
269 sal_Size* pSrcCvtBytes );
270 void* ImplUTF7CreateUnicodeToTextContext( void );
271 void ImplUTF7DestroyUnicodeToTextContext( void* pContext );
272 void ImplUTF7ResetUnicodeToTextContext( void* pContext );
273 sal_Size ImplUnicodeToUTF7( const ImplTextConverterData* pData, void* pContext,
274 const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
275 sal_Char* pDestBuf, sal_Size nDestBytes,
276 sal_uInt32 nFlags, sal_uInt32* pInfo,
277 sal_Size* pSrcCvtChars );
279 void * ImplCreateUtf8ToUnicodeContext(void) SAL_THROW_EXTERN_C();
280 void ImplResetUtf8ToUnicodeContext(void * pContext) SAL_THROW_EXTERN_C();
281 sal_Size ImplConvertUtf8ToUnicode(ImplTextConverterData const * pData,
282 void * pContext, sal_Char const * pSrcBuf,
283 sal_Size nSrcBytes, sal_Unicode * pDestBuf,
284 sal_Size nDestChars, sal_uInt32 nFlags,
285 sal_uInt32 * pInfo, sal_Size * pSrcCvtBytes)
286 SAL_THROW_EXTERN_C();
287 void * ImplCreateUnicodeToUtf8Context(void) SAL_THROW_EXTERN_C();
288 void ImplResetUnicodeToUtf8Context(void * pContext) SAL_THROW_EXTERN_C();
289 sal_Size ImplConvertUnicodeToUtf8(ImplTextConverterData const * pData,
290 void * pContext, sal_Unicode const * pSrcBuf,
291 sal_Size nSrcChars, sal_Char * pDestBuf,
292 sal_Size nDestBytes, sal_uInt32 nFlags,
293 sal_uInt32 * pInfo, sal_Size* pSrcCvtChars)
294 SAL_THROW_EXTERN_C();
296 #if defined __cplusplus
298 #endif /* __cplusplus */
300 #endif /* INCLUDED_RTL_TEXTENC_TENCHELP_H */