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stub in colorize-alpha filter output to avoid crash - refs #2021

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This commit is contained in:
Dane Springmeyer 2013-09-25 15:33:10 -07:00
parent 226e5b2d7a
commit 843fdc0871
1 changed files with 7 additions and 0 deletions
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7
include/mapnik/image_filter_types.hpp
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@ -203,6 +203,13 @@ inline std::ostream& operator<< (std::ostream& os, invert)
return os; return os;
} }
inline std::ostream& operator<< (std::ostream& os, colorize_alpha const& filter)
{
os << "colorize-alpha(TODO)";
return os;
}
template <typename Out> template <typename Out>
struct to_string_visitor : boost::static_visitor<void> struct to_string_visitor : boost::static_visitor<void>
{ {