int LuaFonts::WrapText(lua_State* L)
{
CglFont* font = tofont(L, 1);
string text(luaL_checkstring(L, 2),lua_strlen(L, 2));
const float maxWidth = luaL_checkfloat(L, 3);
const float maxHeight = luaL_optfloat(L, 4, 1e9);
const float size = luaL_optfloat(L, 5, font->GetSize());
const int lines = font->WrapInPlace(text,size,maxWidth,maxHeight);
lua_pushsstring(L, text);
lua_pushnumber(L, lines);
return 2;
}
int LuaFonts::WrapText(lua_State* L)
{
CglFont* font = tofont(L, 1);
const int args = lua_gettop(L); // number of arguments
if ((args < 3) || !lua_isstring(L, 2) || !lua_isnumber(L, 3)) {
luaL_error(L, "Incorrect arguments to font:WrapText(\"text\", maxWidth, [maxHeight], [size])");
}
string text(lua_tostring(L, 2),lua_strlen(L, 2));
const float maxWidth = lua_tonumber(L, 3);
const float maxHeight = luaL_optfloat(L, 4, 1e9);
const float size = luaL_optfloat(L, 5, font->GetSize());
const int lines = font->WrapInPlace(text,size,maxWidth,maxHeight);
lua_pushlstring(L, text.c_str(), text.length());
lua_pushnumber(L, lines);
return 2;
}
