// *********************************************************
// 矩形の描画
// 戻り値 : true 成功, false 失敗
// *********************************************************
int LboxGd::Box(
	int x1, int y1, int x2, int y2, int color, int fill )
{
	if ( this->lib == NULL ) {
		this->SetLibLoadErrorMessage();
		return false;
	}

	LPFUNC_gdImageRectangle Dll_gdImageRectangle;

	if ( fill ) {
		Dll_gdImageRectangle =
			(LPFUNC_gdImageRectangle)GetProcAddress(
				lib, "imageFilledRectAngle@24"
			);
	}
	else {
		Dll_gdImageRectangle =
			(LPFUNC_gdImageRectangle)GetProcAddress(
				lib, "gdImageRectangle@24"
			);
	}
	if ( Dll_gdImageRectangle == NULL ) {
		this->SetFuncLoadErrorMessage();
		return false;
	}

	gdImagePtr im;

	im = (gdImagePtr)(this->gd);

	Dll_gdImageRectangle(im, x1, y1, x2, y2, color );

	return true;
}