Enhancement
- Implemented leftJustify, rightJustify for composing justified strings.
This commit is contained in:
13
src/text.cpp
13
src/text.cpp
@@ -655,6 +655,7 @@ int characters (const std::string& str)
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}
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////////////////////////////////////////////////////////////////////////////////
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// Truncates a long line, and include a two-character ellipsis.
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std::string cutOff (const std::string& str, std::string::size_type len)
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{
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if (str.length () > len)
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@@ -715,3 +716,15 @@ std::string format (double value, int width, int precision)
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}
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////////////////////////////////////////////////////////////////////////////////
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std::string leftJustify (const std::string& input, const int width)
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{
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return input + std::string (width - input.length (), ' ');
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}
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////////////////////////////////////////////////////////////////////////////////
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std::string rightJustify (const std::string& input, const int width)
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{
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return std::string (width - input.length (), ' ') + input;
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}
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////////////////////////////////////////////////////////////////////////////////
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@@ -66,6 +66,8 @@ std::string format (int);
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std::string formatHex (int);
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std::string format (float, int, int);
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std::string format (double, int, int);
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std::string leftJustify (const std::string&, const int);
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std::string rightJustify (const std::string&, const int);
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// UTF-8 aware.
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int characters (const std::string&);
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