コード例 #1
0
        public void PrintBitmap(Bitmap image)
        {
            int maxWidth = GetDrawableMaxWidth();

            Bitmap scalingImage = ScalingBitmap(image, maxWidth);

            if (scalingImage == null)
            {
                return;
            }

            byte[] command = PrinterUtils.DecodeBitmap(scalingImage, heightParting);

            scalingImage.Recycle();

            try
            {
                if (command != null)
                {
                    Write(command);
                }
            }
            catch (IOException e)
            {
                throw new IOException(e.Message);
            }
        }
コード例 #2
0
        public void PrintDrawable(Android.Content.Res.Resources res, int id)
        {
            try
            {
                int    maxWidth = GetDrawableMaxWidth();
                Bitmap image    = ScalingBitmap(res, id, maxWidth);

                if (image == null)
                {
                    return;
                }

                byte[] command = PrinterUtils.DecodeBitmap(image, heightParting);
                image.Recycle();

                try
                {
                    if (command != null)
                    {
                        Write(command);
                    }
                }
                catch (IOException e)
                {
                    throw new IOException(e.Message);
                }
            }
            catch (System.Exception ex)
            {
                throw new IOException(ex.Message);
            }
        }