int LuaFonts::GetTextHeight(lua_State* L)
{
CglFont* font = tofont(L, 1);
const string text(luaL_checkstring(L, 2),lua_strlen(L, 2));
float descender;
int lines;
const float height = font->GetTextHeight(text,&descender,&lines);
lua_pushnumber(L, height);
lua_pushnumber(L, descender);
lua_pushnumber(L, lines);
return 3;
}
int LuaFonts::GetTextHeight(lua_State* L)
{
CglFont* font = tofont(L, 1);
const int args = lua_gettop(L); // number of arguments
if ((args < 2) || !lua_isstring(L, 2)) {
luaL_error(L, "Incorrect arguments to font:GetTextHeight(\"text\")");
}
const string text(lua_tostring(L, 2),lua_strlen(L, 2));
float descender;
int lines;
const float height = font->GetTextHeight(text,&descender,&lines);
lua_pushnumber(L, height);
lua_pushnumber(L, descender);
lua_pushnumber(L, lines);
return 3;
}
