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Diffstat (limited to '')
| -rw-r--r-- | src/text.hpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/text.hpp b/src/text.hpp index e05aea3e..e7971f01 100644 --- a/src/text.hpp +++ b/src/text.hpp @@ -159,6 +159,40 @@ public: */ static text* newFromString(const string& in, const charset& ch, text* generateInExisting = NULL); + /** Flags used by "encodeAndFold" function. + */ + enum EncodeAndFoldFlags + { + // NOTE: If both "FORCE_NO_ENCODING" and "FORCE_ENCODING" are + // specified, "FORCE_NO_ENCODING" is used by default. + + FORCE_NO_ENCODING = (1 << 0), /**< Just fold lines, don't encode them. */ + FORCE_ENCODING = (1 << 1), /**< Encode lines even if they are plain ASCII text. */ + NO_NEW_LINE_SEQUENCE = (1 << 2) /**< Use CRLF instead of new-line sequence (CRLF + TAB). */ + }; + + /** Encode and fold text in respect to RFC-2047. + * + * @param os output stream + * @param maxLineLength maximum line length for output + * @param firstLineOffset the first line length (may be useful if the current output line is not empty) + * @param lastLineLength will receive the length of the last line written + * @param flags encoding flags (see EncodeAndFoldFlags) + */ + void encodeAndFold(utility::outputStream& os, const string::size_type maxLineLength, + const string::size_type firstLineOffset, string::size_type* lastLineLength, const int flags) const; + + /** Decode and unfold text (RFC-2047). + * + * @param in input string + * @param generateInExisting if not NULL, the resulting text will be generated + * in the specified object instead of a new created object (in this case, the + * function returns the same pointer). Can be used to avoid copying the + * resulting object into an existing object. + * @return new text object or existing object if generateInExisting != NULL + */ + static text* decodeAndUnfold(const string& in, text* generateInExisting = NULL); + using component::parse; using component::generate; @@ -169,6 +203,8 @@ public: private: + static void decodeAndUnfold(const string::const_iterator& inStart, const string::const_iterator& inEnd, text& out); + std::vector <word*> m_words; }; |