}
void
-Color::set_hex(String& hex)
+Color::set_hex(String& str)
{
value_type r, g, b;
+ String hex;
+
+ // use just the hex characters
+ for (String::const_iterator iter = str.begin(); iter != str.end(); iter++)
+ if (isxdigit(*iter))
+ hex.push_back(*iter);
+
try
{
if (hex.size() == 1)
static Color
blendfunc_BEHIND(Color &a,Color &b,float amount)
{
- if(a.get_a()==0)a.set_a(COLOR_EPSILON); //!< \hack
+ if(a.get_a()==0)a.set_a(COLOR_EPSILON); //!< \todo this is a hack
a.set_a(a.get_a()*amount);
return blendfunc_COMPOSITE(b,a,1.0);
}