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SDL2_ttf/TTF_MeasureText: Add comment, produces garbage data otherwise. #939

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SDL2_ttf/TTF_MeasureText: Add comment, produces garbage data otherwise. #939

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2 changes: 2 additions & 0 deletions SDL2_ttf/TTF_MeasureText.md
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Expand Up @@ -34,6 +34,8 @@ This reports the number of characters that can be rendered before reaching

This does not need to render the string to do this calculation.

`measure_width` should be non-zero.

You almost certainly want [TTF_MeasureUTF8](TTF_MeasureUTF8)() unless
you're sure you have a 1-byte Latin1 encoding. US ASCII characters will
work with either function, but most other Unicode characters packed into a
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