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);
}
}
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);
}
}
public void SetFontSize(int size)
{
try
{
Write(PrinterUtils.FontSizeSetBig(size));
}
catch (System.Exception ex)
{
throw new IOException(ex.Message);
}
}
public void SetEmphasizedOff()
{
try
{
Write(PrinterUtils.EmphasizedOff());
}
catch (System.Exception ex)
{
throw new IOException(ex.Message);
}
}
public void SetAlignRight()
{
try
{
Write(PrinterUtils.AlignRight());
}
catch (System.Exception ex)
{
throw new IOException(ex.Message);
}
}
/// <summary>
/// 初始化
/// </summary>
public void Init()
{
try
{
bos = new ByteArrayOutputStream();
Write(PrinterUtils.InitPrinter());
}
catch (System.Exception ex)
{
throw new IOException(ex.Message);
}
}
/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Bitmap image)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap scalingImage = ScalingBitmap(image, maxWidth);
if (scalingImage == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="drawable"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Android.Graphics.Drawables.Drawable drawable)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap image = ScalingDrawable(drawable, maxWidth);
if (image == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
public void SetLineHeight(int height)
{
try
{
if (height >= 0 && height <= 255)
{
Write(PrinterUtils.PrintLineHeight((byte)height));
}
}
catch (System.Exception ex)
{
throw new IOException(ex.Message);
}
}
/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="res"></param>
/// <param name="id"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Android.Content.Res.Resources res, int id)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap image = ScalingBitmap(res, id, maxWidth);
if (image == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
public void FeedPaperCutPartial()
{
Write(PrinterUtils.FeedPaperCutPartial());
}
public void PrintLineFeed()
{
Write(PrinterUtils.PrintLineFeed());
}
