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move contrasting_text_color() into ArdourCanvas

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Paul Davis 2014-06-30 10:38:45 -04:00
parent 46d565e7ed
commit b4aba271f4
6 changed files with 37 additions and 35 deletions
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libs/canvas/canvas/utils.h
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@ -31,5 +31,7 @@ namespace ArdourCanvas {
extern LIBCANVAS_API void set_source_rgba (Cairo::RefPtr<Cairo::Context>, Color);
Distance LIBCANVAS_API distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
uint32_t LIBCANVAS_API contrasting_text_color (uint32_t c);
}