/usr/include/thunderbird/nsMsgI18N.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _nsMsgI18N_H_
#define _nsMsgI18N_H_
#include "nscore.h"
#include "msgCore.h"
#include "nsStringGlue.h"
class nsIFile;
/**
* Encode an input string into RFC 2047 form.
*
* @param header [IN] A header to encode.
* @param structured [IN] Specify the header is structured or non-structured field (See RFC-822).
* @param charset [IN] Charset name to convert.
* @param fieldnamelen [IN] Header field name length. (e.g. "From: " -> 6)
* @param usemime [IN] If false then apply charset conversion only no MIME encoding.
* @return Encoded buffer (in C string) or NULL in case of error.
*/
NS_MSG_BASE char *nsMsgI18NEncodeMimePartIIStr(const char *header, bool structured, const char *charset, int32_t fieldnamelen, bool usemime);
/**
* Check if given charset is stateful (e.g. ISO-2022-JP).
*
* @param charset [IN] Charset name.
* @return True if stateful
*/
NS_MSG_BASE bool nsMsgI18Nstateful_charset(const char *charset);
/**
* Check if given charset is multibye (e.g. Shift_JIS, Big5).
*
* @param charset [IN] Charset name.
* @return True if multibyte
*/
NS_MSG_BASE bool nsMsgI18Nmultibyte_charset(const char *charset);
/**
* Check the input (unicode) string is in a range of the given charset after the conversion.
* Note, do not use this for large string (e.g. message body) since this actually applies the conversion to the buffer.
*
* @param charset [IN] Charset to be converted.
* @param inString [IN] Input unicode string to be examined.
* @param fallbackCharset [OUT]
* null if fallback charset is not needed.
* Otherwise, a fallback charset name may be set if that was used for the conversion.
* Caller is responsible for freeing the memory.
* @return True if the string can be converted within the charset range.
* False if one or more characters cannot be converted to the target charset.
*/
NS_MSG_BASE bool nsMsgI18Ncheck_data_in_charset_range(const char *charset, const char16_t* inString,
char **fallbackCharset=nullptr);
/**
* Return charset name of file system (OS dependent).
*
* @return File system charset name.
*/
NS_MSG_BASE const char * nsMsgI18NFileSystemCharset(void);
/**
* Return charset name of text file (OS dependent).
*
* @param aCharset [OUT] Text file charset name.
*/
NS_MSG_BASE void nsMsgI18NTextFileCharset(nsACString& aCharset);
/**
* Convert from unicode to target charset.
*
* @param charset [IN] Charset name.
* @param inString [IN] Unicode string to convert.
* @param outString [OUT] Converted output string.
* @return nsresult.
*/
NS_MSG_BASE nsresult nsMsgI18NConvertFromUnicode(const char* aCharset,
const nsString& inString,
nsACString& outString,
bool aIsCharsetCanonical =
false);
/**
* Convert from charset to unicode.
*
* @param charset [IN] Charset name.
* @param inString [IN] Input string to convert.
* @param outString [OUT] Output unicode string.
* @return nsresult.
*/
NS_MSG_BASE nsresult nsMsgI18NConvertToUnicode(const char* aCharset,
const nsCString& inString,
nsAString& outString,
bool aIsCharsetCanonical =
false);
/**
* Parse for META charset.
*
* @param file [IN] A nsIFile.
* @return A charset name or empty string if not found.
*/
NS_MSG_BASE const char *nsMsgI18NParseMetaCharset(nsIFile* file);
/**
* Convert from charset to unicode. Also does substitution for unconverted characters (e.g. entity, '?').
*
* @param contentType [IN] text/plain or text/html.
* @param charset [IN] Charset name to convert.
* @param inString [IN] Input unicode string to convert.
* @param outString [OUT] Allocated and converted output C string. Need PR_FREE.
* @param fallbackCharset [OUT]
* null if fallback charset is not needed.
* Otherwise, a fallback charset name may be set if that was used for the conversion.
* Caller is responsible for freeing the memory.
* @param isAsciiOnly [OUT]
* null if non ASCII info is not needed.
* Otherwise, true is set if the input data is ASCII only false otherwise.
* @return nsresult.
*/
NS_MSG_BASE nsresult nsMsgI18NSaveAsCharset(const char* contentType, const char* charset,
const char16_t* inString, char** outString,
char **fallbackCharset=nullptr, bool *isAsciiOnly=nullptr);
/**
* Shrink the aStr to aMaxLength bytes. Note that this doesn't check whether
* the aUTF8Str is valid UTF-8 string.
*
* @param inString [IN] Input UTF-8 string (it must be valid UTF-8 string)
* @param aMaxLength [IN] Shrink to this length (it means bytes)
* @param outString [OUT] Shrunken UTF-8 string
* @return nsresult
*/
NS_MSG_BASE nsresult nsMsgI18NShrinkUTF8Str(const nsCString &inString,
uint32_t aMaxLength,
nsACString &outString);
/*
* Convert raw bytes in header to UTF-16
*
* @param inString [IN] Input raw octets
* @param outString [OUT] Output UTF-16 string
*/
NS_MSG_BASE void nsMsgI18NConvertRawBytesToUTF16(const nsCString& inString,
const char* charset,
nsAString& outString);
/*
* Convert raw bytes in header to UTF-8
*
* @param inString [IN] Input raw octets
* @param outString [OUT] Output UTF-8 string
*/
NS_MSG_BASE void nsMsgI18NConvertRawBytesToUTF8(const nsCString& inString,
const char* charset,
nsACString& outString);
// inline forwarders to avoid littering with 'x-imap4-.....'
inline nsresult CopyUTF16toMUTF7(const nsString &aSrc, nsACString& aDest)
{
return nsMsgI18NConvertFromUnicode("x-imap4-modified-utf7", aSrc,
aDest, true);
}
inline nsresult CopyMUTF7toUTF16(const nsCString& aSrc, nsAString& aDest)
{
return nsMsgI18NConvertToUnicode("x-imap4-modified-utf7", aSrc,
aDest, true);
}
inline nsresult ConvertToUnicode(const char* charset,
const nsCString &aSrc, nsAString& aDest)
{
return nsMsgI18NConvertToUnicode(charset, aSrc, aDest);
}
inline nsresult ConvertToUnicode(const char* charset,
const char* aSrc, nsAString& aDest)
{
return nsMsgI18NConvertToUnicode(charset, nsDependentCString(aSrc), aDest);
}
inline nsresult ConvertFromUnicode(const char* charset,
const nsString &aSrc, nsACString& aDest)
{
return nsMsgI18NConvertFromUnicode(charset, aSrc, aDest);
}
inline void ConvertRawBytesToUTF16(const nsCString& inString,
const char* charset, nsAString& outString)
{
return nsMsgI18NConvertRawBytesToUTF16(inString, charset, outString);
}
inline void ConvertRawBytesToUTF16(const char* inString,
const char* charset, nsAString& outString)
{
return nsMsgI18NConvertRawBytesToUTF16(nsDependentCString(inString),
charset,
outString);
}
inline void ConvertRawBytesToUTF8(const nsCString& inString,
const char* charset, nsACString& outString)
{
return nsMsgI18NConvertRawBytesToUTF8(inString, charset, outString);
}
#endif /* _nsMsgI18N_H_ */
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