/// <summary>
/// 打印
/// </summary>
/// <param name="printfile">照片路径</param>
public void Print(string printfile)
{
PrintBitmap = ImageHepler.LoadBitmap(printfile);
DocumentPrint.Print();
DocumentPrint.Dispose();
GC.Collect();
}
/// <summary>
/// 打印预览
/// </summary>
/// <param name="printfile">打印文件路径</param>
public void PrintView(string printfile)
{
PrintBitmap = ImageHepler.LoadBitmap(printfile);
var pv = new PrintPreviewDialog {
Document = DocumentPrint
};
pv.ShowDialog();
pv.Dispose();
GC.Collect();
}
public PaperText(decimal spacing, string originalText, StringFormat textFormat, Font textFont, PaperSize size, PrintStruct.Pdpi dpi)
{
Spacing = spacing;
OriginalText = originalText;
TextFormat = textFormat;
TextFont = textFont;
PagerSize = size;
var printBitmap = new Bitmap(size.Width * dpi.X / 100, size.Height * dpi.Y / 100);
printBitmap.SetResolution(dpi.X, dpi.Y);
Segmentation = ImageHepler.GetStringRows(Graphics.FromImage(printBitmap), textFont, originalText);
}
/// <summary>
///
/// </summary>
/// <param name="spacing"></param>
/// <param name="originalText"></param>
/// <param name="size"></param>
/// <param name="textFont"></param>
public PaperText(decimal spacing, string originalText, PaperSize size, Font textFont)
{
Spacing = spacing;
OriginalText = originalText;
PagerSize = size;
TextFormat = new StringFormat()
{
LineAlignment = System.Drawing.StringAlignment.Near, Alignment = StringAlignment.Center
};
TextFont = textFont;
var printBitmap = new Bitmap(size.Width * 203 / 100, size.Height * 203 / 100);
printBitmap.SetResolution(203, 203);
Segmentation = ImageHepler.GetStringRows(Graphics.FromImage(printBitmap), textFont, originalText);
}
/// <summary>
///
/// </summary>
/// <param name="path">图像路径</param>
/// <param name="spacing">与上一行间距</param>
public PaperImage(string path, decimal spacing)
{
PaperBitmap = ImageHepler.LoadBitmap(path);
Spacing = spacing;
}
private void Pd_PrintPage(object sender, PrintPageEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
e.Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
e.Graphics.InterpolationMode = InterpolationMode.High;
e.PageSettings.PrinterResolution.X = Dpi.X;
e.PageSettings.PrinterResolution.Y = Dpi.Y;
var rect = new Rectangle(DocumentPoint, new Size(e.PageBounds.Width, e.PageBounds.Height));
foreach (var data in PrintPaperData)
{
if (data.GetType() == typeof(PaperText))
{
var datatotype = data as PaperText;
rect.Y = (int)(rect.Y + datatotype.Spacing);
var rowindex = 0;
foreach (var drawdata in datatotype.Segmentation)
{
if (datatotype.Segmentation.Count > 1 && rowindex >= 1)
{
rect.Y = (int)(rect.Y + e.Graphics.MeasureString(drawdata, datatotype.TextFont).Height + 2);
}
e.Graphics.DrawString(drawdata, datatotype.TextFont, new SolidBrush(Color.Black), rect,
datatotype.TextFormat);
rowindex = rowindex + 1;
}
}
else
{
var datatotype = data as PaperImage;
if (datatotype.IsFit)
{
var fittable = ImageHepler.GetAdaptationSize(datatotype.PaperBitmap.Width, datatotype.PaperBitmap.Height, e.PageBounds.Width,
e.PageBounds.Height, false);
var drawHeight = datatotype.BitmapMaxHeight > 0
? datatotype.BitmapMaxHeight
: (int)fittable.Size.Dfith;
e.Graphics.DrawImage(datatotype.PaperBitmap, (int)fittable.Point.X,
rect.Y + (int)datatotype.Spacing,
datatotype.BitmapMaxWidth > 0 ? datatotype.BitmapMaxWidth : (int)fittable.Size.Dfitw,
drawHeight
);
rect.Y = (int)(rect.Y + drawHeight);
}
else
{
var x = e.PageBounds.Width / 2 - datatotype.PaperBitmap.Width / 2;
e.Graphics.DrawImage(datatotype.PaperBitmap, x,
rect.Y + (int)datatotype.Spacing,
datatotype.PaperBitmap.Width,
datatotype.PaperBitmap.Height
);
rect.Y = (int)(rect.Y + datatotype.PaperBitmap.Height);
}
datatotype.Dispose();
}
}
}
/// <summary>
/// 打印事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Pd_PrintPage(object sender, PrintPageEventArgs e)
{
try
{
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
e.Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
e.Graphics.InterpolationMode = InterpolationMode.High;
e.PageSettings.PrinterResolution.X = Dpi.X;
e.PageSettings.PrinterResolution.Y = Dpi.Y;
Bitmap bitmap;
if (IsTp)
{
var tbh = (PrintBitmap.Height * (e.PageBounds.Width * Dpi.X / 100)) / PrintBitmap.Width;
bitmap = new Bitmap(e.PageBounds.Width * Dpi.X / 100, tbh);
}
else
{
bitmap = new Bitmap(e.PageBounds.Width * Dpi.X / 100, e.PageBounds.Size.Height * Dpi.Y / 100);
}
if (ImageCut == false)
{
bitmap.SetResolution(Dpi.X, Dpi.Y);
var picsize = ImageHepler.FitSize(PrintBitmap.Width, PrintBitmap.Height, bitmap.Width, bitmap.Height);
var tempXy = ImageHepler.PointXy(picsize, bitmap.Width, bitmap.Height);
var g = Graphics.FromImage(bitmap);
g.DrawImage(PrintBitmap,
new Rectangle(tempXy.X, tempXy.Y, (int)picsize.Fitw, (int)picsize.Fith));
g.Dispose();
e.Graphics.Clear(Color.White);
e.HasMorePages = false;
e.Graphics.DrawImage(bitmap, 0, 0);
if (EventPrintend != null)
{
EventPrintend(bitmap.Clone());
}
PrintBitmap.Dispose();
bitmap.Dispose();
}
else
{
bitmap.SetResolution(Dpi.X, Dpi.Y);
var picsize = ImageHepler.FitSizeOutSide(PrintBitmap.Width, PrintBitmap.Height, bitmap.Width, bitmap.Height);
var tempXy = ImageHepler.PointXy(picsize, bitmap.Width, bitmap.Height);
var g = Graphics.FromImage(bitmap);
g.DrawImage(PrintBitmap,
new Rectangle(tempXy.X, tempXy.Y, (int)picsize.Fitw, (int)picsize.Fith));
g.Dispose();
e.Graphics.Clear(Color.White);
e.HasMorePages = false;
e.Graphics.DrawImage(bitmap, 0, 0);
if (EventPrintend != null)
{
EventPrintend(bitmap.Clone());
}
PrintBitmap.Dispose();
bitmap.Dispose();
}
}
catch (Exception ex)
{
if (EventPrintend != null)
{
EventPrintend(null);
}
ErrorHelper.ErrorPutting(ex, System.Reflection.MethodBase.GetCurrentMethod().Name);
}
}
