QRCodeGenerator.java 文件源码

private void drawRoundRect(Canvas canvas, RectF rect, Paint paint,
        int radius, boolean leftTop, boolean rightTop, boolean leftBottom,
        boolean rightBottom) {
    float roundRadius[] = new float[8];
    roundRadius[0] = leftTop ? 0 : radius;
    roundRadius[1] = leftTop ? 0 : radius;
    roundRadius[2] = rightTop ? 0 : radius;
    roundRadius[3] = rightTop ? 0 : radius;
    roundRadius[4] = rightBottom ? 0 : radius;
    roundRadius[5] = rightBottom ? 0 : radius;
    roundRadius[6] = leftBottom ? 0 : radius;
    roundRadius[7] = leftBottom ? 0 : radius;

    Path path = new Path();
    path.addRoundRect(rect, roundRadius, Direction.CCW);
    canvas.drawPath(path, paint);
}