Remove LuaCairo.color_to_rgba (now Ardour.LuaAPI.color_to_rgba)

diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc
index 32ce2341ee91c79f89d520ab75acac060691e64f..966715edc07ecbd3d19709ffa4e67ab196a2bb5a 100644 (file)
--- a/gtk2_ardour/luainstance.cc
+++ b/gtk2_ardour/luainstance.cc
@@ -21,7 +21,6 @@
 #include <pango/pangocairo.h>
 
 #include "gtkmm2ext/gui_thread.h"
-#include "canvas/colors.h"
 
 #include "ardour/audioengine.h"
 #include "ardour/diskstream.h"
@@ -313,30 +312,6 @@ class PangoLayout {
                Glib::RefPtr<Pango::Layout> _layout;
 };
 
-/** expand RGBA color to parameters
- *
- * convert a Canvas::Color (uint32_t 0xRRGGBBAA) into
- * double RGBA values which can be passed as parameters to
- * Cairo::Context::set_source_rgba
- *
- * @returns r, g, b, a
- */
-static int color_to_rgba (lua_State *L)
-{
-       int top = lua_gettop (L);
-       if (top < 1) {
-               return luaL_argerror (L, 1, "invalid number of arguments, color_to_rgba (uint32_t)");
-       }
-       uint32_t color = luabridge::Stack<uint32_t>::get (L, 1);
-       double r, g, b, a;
-       ArdourCanvas::color_to_rgba (color, r, g, b, a);
-       luabridge::Stack <double>::push (L, r);
-       luabridge::Stack <double>::push (L, g);
-       luabridge::Stack <double>::push (L, b);
-       luabridge::Stack <double>::push (L, a);
-       return 4;
-}
-
 }; // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -540,11 +515,6 @@ LuaInstance::bind_cairo (lua_State* L)
                .addConst ("WordChar", Pango::WRAP_WORD_CHAR)
                .endNamespace ()
 
-
-               .endNamespace ()
-
-               .beginNamespace ("LuaCairo")
-               .addCFunction ("color_to_rgba", &LuaCairo::color_to_rgba)
                .endNamespace ();
 
 /* Lua/cairo bindings operate on Cairo::Context, there is no Cairo::RefPtr wrapper [yet].