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Text: Justification auto-truncates

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This commit is contained in:
Paul Beckingham 2016-02-23 21:10:41 -05:00
parent 029f3af578
commit f1785c6da9
1 changed files with 16 additions and 1 deletions
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17
src/text.cpp
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@ -630,6 +630,14 @@ std::string leftJustify (const int input, const int width)
////////////////////////////////////////////////////////////////////////////////
std::string leftJustify (const std::string& input, const int width)
{
auto len = utf8_text_width (input);
if (len == width)
return input;
if (len > width)
return input.substr (0, width);
return input + std::string (width - utf8_text_width (input), ' ');
}
@ -652,7 +660,14 @@ std::string rightJustify (const int input, const int width)
////////////////////////////////////////////////////////////////////////////////
std::string rightJustify (const std::string& input, const int width)
{
unsigned int len = utf8_text_width (input);
auto len = utf8_text_width (input);
if (len == width)
return input;
if (len > width)
return input.substr (0, width);
return (((unsigned int) width > len)
? std::string (width - len, ' ')
: "")