diff options
| -rw-r--r-- | src/parameter.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/parameter.cpp b/src/parameter.cpp index d923e686..91a7e5c4 100644 --- a/src/parameter.cpp +++ b/src/parameter.cpp @@ -25,6 +25,7 @@ #include "vmime/parserHelpers.hpp" #include "vmime/text.hpp" +#include "vmime/encoding.hpp" namespace vmime @@ -322,7 +323,13 @@ void parameter::generate(utility::outputStream& os, const string::size_type maxL pos += name.length() + 1; } - bool extended = false; + // Check whether there is a recommended encoding for this charset. + // If so, the whole buffer will be encoded. Else, the number of + // 7-bit (ASCII) bytes in the input will be used to determine if + // we need to encode the whole buffer. + encoding recommendedEnc; + const bool alwaysEncode = m_value.getCharset().getRecommendedEncoding(recommendedEnc); + bool extended = alwaysEncode; for (string::size_type i = 0 ; (i < value.length()) && (pos < maxLineLength - 4) ; ++i) { @@ -454,7 +461,8 @@ void parameter::generate(utility::outputStream& os, const string::size_type maxL default: encode = (!parserHelpers::isPrint(c) || - !parserHelpers::isAscii(c)); + !parserHelpers::isAscii(c) || + alwaysEncode); break; } |