private void _printDocument_PrintPage(object sender, PrintPageEventArgs e)
{
// Get the print document object
PrintDocument document = sender as PrintDocument;
SvgDocument svgDoc = _viewer.DocumentList[_currentPrintPageNumber - 1].Document;
var svgResolution = svgDoc.Bounds.Resolution;
var svgBounds = svgDoc.Bounds.Bounds;
// Get page size in pixels
var pixelSize = LeadSizeD.Create(svgBounds.Width, svgBounds.Height);
using (Bitmap bitmap = new Bitmap((int)pixelSize.Width, (int)pixelSize.Height, PixelFormat.Format32bppPArgb))
{
// Convert to DPI
var size = LeadSizeD.Create(pixelSize.Width * bitmap.HorizontalResolution / svgResolution.Width, pixelSize.Height * bitmap.VerticalResolution / svgResolution.Height).ToLeadSize();
// Fit in the margin bounds
var destRect = LeadRect.Create(e.MarginBounds.X, e.MarginBounds.Y, e.MarginBounds.Width, e.MarginBounds.Height);
destRect = RasterImage.CalculatePaintModeRectangle(
size.Width,
size.Height,
destRect,
RasterPaintSizeMode.Fit,
RasterPaintAlignMode.Center,
RasterPaintAlignMode.Center);
using (Graphics g = Graphics.FromImage(bitmap))
{
using (var engine = RenderingEngineFactory.Create(g))
{
var options = new SvgRenderOptions();
options.Bounds = svgBounds;
svgDoc.Render(engine, options);
}
}
e.Graphics.DrawImage(bitmap, destRect.X, destRect.Y, destRect.Width, destRect.Height);
}
// Go to the next page
_currentPrintPageNumber++;
// Inform the printer whether we have more pages to print
if (_currentPrintPageNumber <= document.PrinterSettings.ToPage)
{
e.HasMorePages = true;
}
else
{
e.HasMorePages = false;
}
}
private void DrawImage(PaintEventArgs e, Rectangle clipRect)
{
if (_documents.Count == 0)
{
return;
}
if (_documents[_currentPageIndex].Document == null || !this.CanUpdate)
{
return;
}
var graphics = e.Graphics;
var options = new SvgRenderOptions();
options.Transform = _transform;
options.Bounds = _documents[_currentPageIndex].Document.Bounds.Bounds;
options.UseBackgroundColor = true;
options.ClipBounds = LeadRectD.Create(clipRect.X, clipRect.Y, clipRect.Width, clipRect.Height);
options.BackgroundColor = RasterColor.FromKnownColor(RasterKnownColor.White);
try
{
using (var engine = RenderingEngineFactory.Create(graphics))
_documents[_currentPageIndex].Document.Render(engine, options);
}
catch
{
Console.WriteLine();
}
DrawBounds(graphics, Pens.Black, null, null, null, null, options.Bounds, options.Transform);
if (_documents[_currentPageIndex].DocumentText != null && _documents[_currentPageIndex].ShowText)
{
LeadRectD docBounds = _documents[_currentPageIndex].Document.Bounds.Bounds;
// Could be rotated, so
LeadPointD topLeft = docBounds.TopLeft;
LeadPointD bottomRight = docBounds.BottomRight;
LeadPointD[] corners = new LeadPointD[4];
corners[0].X = topLeft.X;
corners[0].Y = topLeft.Y;
corners[1].X = bottomRight.X;
corners[1].Y = topLeft.Y;
corners[2].X = bottomRight.X;
corners[2].Y = bottomRight.Y;
corners[3].X = topLeft.X;
corners[3].Y = bottomRight.Y;
options.Transform.TransformPoints(corners);
GraphicsPath path = new GraphicsPath();
PointF[] pts = new PointF[4];
for (int i = 0; i < corners.Length; i++)
{
pts[i].X = (float)corners[i].X;
pts[i].Y = (float)corners[i].Y;
}
path.AddPolygon(pts);
graphics.SetClip(path, System.Drawing.Drawing2D.CombineMode.Intersect);
using (var brush = new SolidBrush(Color.FromArgb(64, Color.Black)))
{
foreach (var character in _documents[_currentPageIndex].DocumentText.Characters)
{
var bounds = character.Bounds;
var text = new string(new char[] { character.Code });
DrawBounds(graphics, Pens.Yellow, brush, Brushes.Yellow, Font, text, character.Bounds, options.Transform);
}
}
}
base.OnPaint(e);
}
