1 karl 1.15 //%2006////////////////////////////////////////////////////////////////////////
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2 david 1.1 //
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3 karl 1.10 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.3 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.10 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
9 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.15 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 david 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.15 //
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21 david 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 // Author: Dave Rosckes (rosckes@us.ibm.com)
33 //
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34 yi.zhou 1.12 // Modified By: Yi Zhou Hewlett-Packard Company (yi.zhou@hp.com)
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35 david 1.1 //
36 //%/////////////////////////////////////////////////////////////////////////////
37
38 #ifndef Pegasus_CommonUTF_h
39 #define Pegasus_CommonUTF_h
40 #include <Pegasus/Common/Config.h>
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41 chuck 1.6 #include <Pegasus/Common/Linkage.h>
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42 chuck 1.7 #include <Pegasus/Common/String.h>
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43 mike 1.16 #include <Pegasus/Common/Mutex.h>
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44 david 1.1
45 PEGASUS_NAMESPACE_BEGIN
46
47 #define FIRST_HIGH_SURROGATE (Uint32)0xD800
48 #define LAST_HIGH_SURROGATE (Uint32)0xDBFF
49 #define FIRST_LOW_SURROGATE (Uint32)0xDC00
50 #define LAST_LOW_SURROGATE (Uint32)0xDFFF
51 #define REPLACEMENT_CHARACTER (Uint32)0x0000FFFD
52 #define MAX_BYTE (Uint32)0x0000FFFF
53 #define MAX_UTF16 (Uint32)0x0010FFFF
54
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55 karl 1.17 PEGASUS_COMMON_LINKAGE extern const Uint32 halfBase;
56 PEGASUS_COMMON_LINKAGE extern const Uint32 halfMask;
57 PEGASUS_COMMON_LINKAGE extern const int halfShift;
58 PEGASUS_COMMON_LINKAGE extern const Uint8 firstByteMark[];
59
60 PEGASUS_COMMON_LINKAGE extern const Uint32 offsetsFromUTF8[];
61
62 PEGASUS_COMMON_LINKAGE extern const char trailingBytesForUTF8[];
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63 david 1.1
64 #define UTF_8_COUNT_TRAIL_BYTES(leadByte) (trailingBytesForUTF8[(Uint8)leadByte])
65
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66 chuck 1.4 #define UTF8_NEXT(s, i) { \
67 (i)=((i) + UTF_8_COUNT_TRAIL_BYTES((s)[(i)]) + 1); \
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68 chip 1.11 }
69
70 PEGASUS_COMMON_LINKAGE Boolean isValid_U8(const Uint8 *src,int size);
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71 david 1.1
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72 chip 1.11 PEGASUS_COMMON_LINKAGE int UTF16toUTF8(
73 const Uint16** srcHead,
74 const Uint16* srcEnd,
75 Uint8** tgtHead,
76 Uint8* tgtEnd);
77
78 PEGASUS_COMMON_LINKAGE int UTF8toUTF16(
79 const Uint8** srcHead,
80 const Uint8* srcEnd,
81 Uint16** tgtHead,
82 Uint16* tgtEnd);
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83 david 1.1
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84 mike 1.13 PEGASUS_COMMON_LINKAGE Boolean isUTF8Aux(const char*);
85
86 inline Boolean isUTF8(const char* c)
87 {
88 return (unsigned int)c[0] < 128 || isUTF8Aux(c);
89 }
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90 chuck 1.7
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91 chuck 1.9 PEGASUS_COMMON_LINKAGE Boolean isUTF8Str(const char*);
92
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93 chuck 1.7 /** Escape all characters above 7-bit ASCII.
94 @param String: The string to be escaped Insert text here.
95 @return String: The escaped string.
96 */
97 PEGASUS_COMMON_LINKAGE String escapeStringEncoder(const String& Str);
98
99 /** decode string returned from escapeString Encoder.
100 @param String: The string to be decoded.
101 @return String: The decoded string.
102
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103 chip 1.11 Prereq: Only the return string from the escapeStringEncoder can be used
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104 chuck 1.7 as input.
105 */
106 PEGASUS_COMMON_LINKAGE String escapeStringDecoder(const String& Str);
107
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108 yi.zhou 1.12 /**
109 The InitializeICU class loads and initializes data items that are required
110 internally by various ICU functions. It makes sure that ICU function u_init
111 is only called once by a process. A module which is using ICU APIs needs
112 to call InitializeICU::initICUSuccessful first before it calls other ICU
113 APIs. If InitializeICU::initICUSuccessful is failed, the module should not
114 call other ICU APIs.
115 */
116
117 #ifdef PEGASUS_HAS_ICU
118 class PEGASUS_COMMON_LINKAGE InitializeICU
119 {
120 public:
121
122 /**
123 Determines if ICU initialization is successful.
124
125 @return true, if u_init is called and success
126 false otherwise
127 */
128
129 yi.zhou 1.12 static Boolean initICUSuccessful();
130
131 private:
132 static Boolean _initAttempted;
133 static Boolean _initSuccessful;
134
135 static Mutex _initMutex;
136 };
137
138 #endif
139
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140 david 1.5
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141 david 1.1 PEGASUS_NAMESPACE_END
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142 chuck 1.2
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143 david 1.1 #endif
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Return to
CommonUTF.h
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