76 bool CreateCallButtons(
const std::string &sound_file_up,
const std::string &sound_file_down, std::string BackTexture,
const std::string &UpButtonTexture,
const std::string &UpButtonTexture_Lit,
const std::string &DownButtonTexture,
const std::string &DownButtonTexture_Lit,
const std::string &direction,
Real BackWidth,
Real BackHeight,
bool ShowBack,
Real tw,
Real th);