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i18n

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- Added function utf8_text_length which calculates the length of
  text in characters, not bytes, and excludes color control codes.
This commit is contained in:
Paul Beckingham 2011-05-13 18:01:02 -04:00
parent 46b799a5b7
commit 291818c33d
3 changed files with 42 additions and 3 deletions
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6
src/text.cpp
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@ -254,7 +254,7 @@ void extractLine (std::string& text, std::string& line, int length)
// Special case: no \n, and less than length characters total.
// special case: text.find ("\n") == std::string::npos && text.length () < length
if (eol == std::string::npos && utf8_length (text) <= length)
if (eol == std::string::npos && utf8_text_length (text) <= length)
{
line = text;
text = "";
@ -730,7 +730,7 @@ std::string leftJustify (const int input, const int width)
////////////////////////////////////////////////////////////////////////////////
std::string leftJustify (const std::string& input, const int width)
{
return input + std::string (width - utf8_length (input), ' ');
return input + std::string (width - utf8_text_length (input), ' ');
}
////////////////////////////////////////////////////////////////////////////////
@ -744,7 +744,7 @@ std::string rightJustify (const int input, const int width)
////////////////////////////////////////////////////////////////////////////////
std::string rightJustify (const std::string& input, const int width)
{
return std::string (width - utf8_length (input), ' ') + input;
return std::string (width - utf8_text_length (input), ' ') + input;
}
////////////////////////////////////////////////////////////////////////////////