public HTMLCapture()
{
wb = new OutlookCustomPrintTest.CustomWebBrowser();
wb.DocumentCompleted += wb_DocumentCompleted;
wb.ScrollBarsEnabled = false;
wb.ScriptErrorsSuppressed = true;
wb.Navigate("about:blank");
wb.Refresh();
}
public System.Drawing.Imaging.Metafile ToMetaFile_(string html, double width, double height, double marginL, double marginT, double marginR, double marginB)
{
double w = width - marginL - marginR;
double h = height - marginT - marginB;
string pageSizeStyle = string.Format("width: {0}mm;height: {1}mm;margin-left: 0px;margin-right: 0px;", w, h);
wb.Document.OpenNew(false);
wb.Document.Write(html);
wb.Refresh();
wb.Document.Body.Style = pageSizeStyle;
wb.Refresh();
wb.Width = wb.Document.Body.ScrollRectangle.Width;
wb.Height = wb.Document.Body.ScrollRectangle.Height;
System.IO.MemoryStream ms = new System.IO.MemoryStream();
using (var graHandle = System.Drawing.Graphics.FromHwnd(IntPtr.Zero))
{
double dpix = graHandle.DpiX;
double dpiy = graHandle.DpiY;
var hdc = graHandle.GetHdc();
System.Drawing.Imaging.Metafile meta
= new System.Drawing.Imaging.Metafile(ms, hdc, new System.Drawing.RectangleF(0, 0, (float)w, (float)h), System.Drawing.Imaging.MetafileFrameUnit.Millimeter);
using (var g = Graphics.FromImage(meta))
{
}
double hres = meta.HorizontalResolution;
double vres = meta.VerticalResolution;
meta = new System.Drawing.Imaging.Metafile(ms, hdc, new System.Drawing.RectangleF(0, 0, (float)w, (float)h), System.Drawing.Imaging.MetafileFrameUnit.Millimeter);
using (var g = Graphics.FromImage(meta))
{
double scale = hres / 25.4;
RECT r = new RECT();
r.Left = 0;
r.Top = 0;
r.Right = (int)w;
r.Bottom = (int)((double)w * (double)wb.Document.Body.ScrollRectangle.Height / (double)wb.Document.Body.ScrollRectangle.Width);
r.Right *= 10;
//g.PageUnit = GraphicsUnit.Millimeter;
try
{
var hdc2 = g.GetHdc();
try
{
var unknown = System.Runtime.InteropServices.Marshal.GetIUnknownForObject(wb.ActiveXInstance);
try
{
OleDraw(unknown, (int)System.Runtime.InteropServices.ComTypes.DVASPECT.DVASPECT_CONTENT, hdc2, ref r);
}
finally
{
System.Runtime.InteropServices.Marshal.Release(unknown);
}
}
finally
{
g.ReleaseHdc(hdc2);
}
for (int x = 0; x <= width; x += 10)
{
g.DrawLine(System.Drawing.Pens.Red, new System.Drawing.Point(x, 0), new System.Drawing.Point(x, 297));
}
}
finally
{
graHandle.ReleaseHdc(hdc);
}
}
meta.Dispose();
}
ms.Position = 0;
using (System.IO.FileStream fs = System.IO.File.OpenWrite("j:\\test.emf"))
{
ms.WriteTo(fs);
}
ms.Position = 0;
return(System.Drawing.Imaging.Metafile.FromStream(ms) as System.Drawing.Imaging.Metafile);
}