int CommandPacked(IntPtr hdc, IntPtr lpht, EMR command, int hHandles, IntPtr data)
{
// Pack up command
fMemoryStream.Seek(0, SeekOrigin.Begin);
fFormatter.Serialize(fMemoryStream, command);
byte[] sendBytes = fMemoryStream.GetBuffer();
Send(sendBytes);
return 1;
}
void PackCommand(EMR aCommand)
{
BinaryFormatter fFormatter = new BinaryFormatter();
MemoryStream fMemoryStream = new MemoryStream(2048);
fMemoryStream.Seek(0, SeekOrigin.Begin);
fFormatter.Serialize(fMemoryStream, aCommand);
byte[] sendBytes = fMemoryStream.GetBuffer();
BufferChunk chunk = new BufferChunk(sendBytes);
//PackCommand(chunk);
}
public static BufferChunk Pack(EMR aCommand)
{
BinaryFormatter fFormatter = new BinaryFormatter();
MemoryStream fMemoryStream = new MemoryStream(2048);
fMemoryStream.Seek(0, SeekOrigin.Begin);
fFormatter.Serialize(fMemoryStream, aCommand);
byte[] sendBytes = fMemoryStream.GetBuffer();
BufferChunk chunk = new BufferChunk(sendBytes);
return chunk;
}
public virtual void ReceiveCommand(EMR aRecord)
{
// Go execute the given command
switch (aRecord.Command)
{
case GDI32.EMR_HEADER:
break;
// Transform related
case GDI32.EMR_SCALEVIEWPORTEXTEX:
case GDI32.EMR_SCALEWINDOWEXTEX:
case GDI32.EMR_SETWINDOWEXTEX:
case GDI32.EMR_SETWINDOWORGEX:
case GDI32.EMR_SETVIEWPORTEXTEX:
break;
case GDI32.EMR_SETVIEWPORTORGEX:
EMRSETVIEWPORTORGEX viewportorigin = (EMRSETVIEWPORTORGEX)aRecord;
fRenderer.SetViewportOrigin(viewportorigin.ptlOrigin.x, viewportorigin.ptlOrigin.y);
break;
case GDI32.EMR_SETWORLDTRANSFORM:
case GDI32.EMR_MODIFYWORLDTRANSFORM:
break;
case GDI32.EMR_SETBRUSHORGEX:
break;
case GDI32.EMR_EOF:
EMREOF eof = (EMREOF)aRecord;
fRenderer.Flush();
break;
case GDI32.EMR_SETPIXELV:
EMRSETPIXELV aPixel = (EMRSETPIXELV)aRecord;
fRenderer.SetPixel(aPixel.ptlPixel.x, aPixel.ptlPixel.y, aPixel.crColor);
break;
case GDI32.EMR_SETMAPPERFLAGS:
break;
case GDI32.EMR_SETPOLYFILLMODE:
EMRSETPOLYFILLMODE polyfillmode = (EMRSETPOLYFILLMODE)aRecord;
fRenderer.SetPolyFillMode((int)polyfillmode.iMode);
break;
case GDI32.EMR_SETSTRETCHBLTMODE:
break;
case GDI32.EMR_SETMAPMODE:
EMRSETMAPMODE mapMode = (EMRSETMAPMODE)aRecord;
fRenderer.SetMappingMode((MappingModes)mapMode.iMode);
break;
case GDI32.EMR_SETTEXTCOLOR:
EMRSETTEXTCOLOR settextcolor = (EMRSETTEXTCOLOR)aRecord;
fRenderer.SetTextColor(settextcolor.crColor);
break;
case GDI32.EMR_SETBKCOLOR:
EMRSETBKCOLOR bkColor = (EMRSETBKCOLOR)aRecord;
fRenderer.SetBkColor(bkColor.crColor);
break;
case GDI32.EMR_SETDCBRUSHCOLOR:
EMRSETDCBRUSHCOLOR dcColor = (EMRSETDCBRUSHCOLOR)aRecord;
fRenderer.SetDefaultBrushColor(dcColor.crColor);
break;
case GDI32.EMR_SETDCPENCOLOR:
EMRSETDCPENCOLOR dcPenColor = (EMRSETDCPENCOLOR)aRecord;
fRenderer.SetDefaultPenColor(dcPenColor.crColor);
break;
case GDI32.EMR_SETBKMODE:
EMRSETBKMODE bkMode = (EMRSETBKMODE)aRecord;
fRenderer.SetBkMode((int)bkMode.iMode);
break;
case GDI32.EMR_SETROP2:
EMRSETROP2 setRop2 = (EMRSETROP2)aRecord;
//fRenderer.SetROP2(setRop2.iMode);
break;
case GDI32.EMR_SETTEXTALIGN:
case GDI32.EMR_SETCOLORADJUSTMENT:
break;
case GDI32.EMR_MOVETOEX:
EMRMOVETO aMove = (EMRMOVETO)aRecord;
fRenderer.MoveTo(aMove.ptl.x, aMove.ptl.y);
break;
case GDI32.EMR_OFFSETCLIPRGN:
case GDI32.EMR_SETMETARGN:
case GDI32.EMR_EXCLUDECLIPRECT:
case GDI32.EMR_INTERSECTCLIPRECT:
break;
case GDI32.EMR_SAVEDC:
EMRSAVEDC saveDC = (EMRSAVEDC)aRecord;
fRenderer.SaveState();
break;
case GDI32.EMR_RESTOREDC:
EMRRESTOREDC restoreDC = (EMRRESTOREDC)aRecord;
fRenderer.RestoreState(restoreDC.iRelative);
break;
case GDI32.EMR_CREATEPEN:
EMRCREATEPEN createPen = (EMRCREATEPEN)aRecord;
fRenderer.CreatePen(createPen.lopn.lopnStyle,
createPen.lopn.lopnWidth,
createPen.lopn.lopnColor,
createPen.uniqueID);
break;
case GDI32.EMR_CREATEBRUSHINDIRECT:
break;
case GDI32.EMR_SELECTOBJECT:
break;
case GDI32.EMR_DELETEOBJECT:
break;
case GDI32.EMR_SELECTSTOCKOBJECT:
EMRSELECTSTOCKOBJECT stockObject = (EMRSELECTSTOCKOBJECT)aRecord;
fRenderer.SelectStockObject(stockObject.ihObject);
break;
case GDI32.EMR_SELECTUNIQUEOBJECT:
EMRSELECTUNIQUEOBJECT uniqueObject = (EMRSELECTUNIQUEOBJECT)aRecord;
fRenderer.SelectUniqueObject(uniqueObject.uniqueID);
break;
case GDI32.EMR_ELLIPSE:
EMRELLIPSE ellipse = (EMRELLIPSE)aRecord;
fRenderer.Ellipse(ellipse.rclBox.Left, ellipse.rclBox.Top, ellipse.rclBox.Right, ellipse.rclBox.Bottom);
break;
case GDI32.EMR_ROUNDRECT:
EMRROUNDRECT round = (EMRROUNDRECT)aRecord;
fRenderer.RoundRect(round.rclBox.Left,round.rclBox.Top,round.rclBox.Right,round.rclBox.Bottom,
round.szlCorner.Width,round.szlCorner.Height);
break;
case GDI32.EMR_RECTANGLE:
EMRRECTANGLE rectangle = (EMRRECTANGLE)aRecord;
fRenderer.Rectangle(rectangle.rclBox);
break;
case GDI32.EMR_ARC:
case GDI32.EMR_ARCTO:
case GDI32.EMR_ANGLEARC:
case GDI32.EMR_CHORD:
case GDI32.EMR_PIE:
break;
case GDI32.EMR_SELECTPALETTE:
case GDI32.EMR_CREATEPALETTE:
case GDI32.EMR_SETPALETTEENTRIES:
case GDI32.EMR_RESIZEPALETTE:
case GDI32.EMR_REALIZEPALETTE:
case GDI32.EMR_EXTFLOODFILL:
break;
case GDI32.EMR_LINETO:
EMRLINETO aLine = (EMRLINETO)aRecord;
fRenderer.LineTo(aLine.ptl);
break;
case GDI32.EMR_POLYDRAW:
EMRPOLYDRAW polydraw = (EMRPOLYDRAW)aRecord;
fRenderer.PolyDraw(polydraw.aptl, polydraw.abTypes);
break;
case GDI32.EMR_SETARCDIRECTION:
case GDI32.EMR_SETMITERLIMIT:
break;
case GDI32.EMR_ABORTPATH:
case GDI32.EMR_BEGINPATH:
case GDI32.EMR_ENDPATH:
case GDI32.EMR_CLOSEFIGURE:
case GDI32.EMR_FILLPATH:
case GDI32.EMR_STROKEANDFILLPATH:
case GDI32.EMR_STROKEPATH:
case GDI32.EMR_FLATTENPATH:
case GDI32.EMR_WIDENPATH:
break;
case GDI32.EMR_SELECTCLIPPATH:
break;
case GDI32.EMR_BITBLT:
EMRBITBLT bitblt = (EMRBITBLT)aRecord;
Console.WriteLine("Received: {0}", aRecord.Command);
break;
case GDI32.EMR_POLYBEZIER:
EMRPOLYBEZIER polybezier = (EMRPOLYBEZIER)aRecord;
fRenderer.PolyBezier(polybezier.aptl);
break;
case GDI32.EMR_POLYGON:
EMRPOLYGON polygon = (EMRPOLYGON)aRecord;
fRenderer.Polygon(polygon.aptl);
break;
case GDI32.EMR_POLYLINE:
EMRPOLYLINE polyLine = (EMRPOLYLINE)aRecord;
fRenderer.PolyLine(polyLine.aptl);
break;
case GDI32.EMR_EXTTEXTOUTA:
case GDI32.EMR_EXTTEXTOUTW:
EMREXTTEXTOUTA textout = (EMREXTTEXTOUTA)aRecord;
fRenderer.DrawString(textout.emrtext.ptlReference.x, textout.emrtext.ptlReference.y, textout.emrtext.text);
break;
case GDI32.EMR_GDICOMMENT:
case GDI32.EMR_FILLRGN:
case GDI32.EMR_FRAMERGN:
case GDI32.EMR_INVERTRGN:
case GDI32.EMR_PAINTRGN:
case GDI32.EMR_EXTSELECTCLIPRGN:
case GDI32.EMR_ALPHABLEND:
case GDI32.EMR_STRETCHBLT:
case GDI32.EMR_MASKBLT:
case GDI32.EMR_PLGBLT:
case GDI32.EMR_SETDIBITSTODEVICE:
case GDI32.EMR_STRETCHDIBITS:
case GDI32.EMR_TRANSPARENTBLT:
case GDI32.EMR_POLYBEZIERTO:
case GDI32.EMR_POLYPOLYGON:
case GDI32.EMR_POLYLINETO:
case GDI32.EMR_POLYPOLYLINE:
case GDI32.EMR_CREATEMONOBRUSH:
case GDI32.EMR_CREATEDIBPATTERNBRUSHPT:
case GDI32.EMR_EXTCREATEPEN:
case GDI32.EMR_EXTCREATEFONTINDIRECTW:
case GDI32.EMR_POLYTEXTOUTA:
case GDI32.EMR_POLYTEXTOUTW:
case GDI32.EMR_SETICMMODE:
case GDI32.EMR_CREATECOLORSPACE:
case GDI32.EMR_SETCOLORSPACE:
case GDI32.EMR_DELETECOLORSPACE:
case GDI32.EMR_GLSRECORD:
case GDI32.EMR_GLSBOUNDEDRECORD:
case GDI32.EMR_PIXELFORMAT:
case GDI32.EMR_COLORCORRECTPALETTE:
case GDI32.EMR_SETICMPROFILEA:
case GDI32.EMR_SETICMPROFILEW:
case GDI32.EMR_SETLAYOUT:
case GDI32.EMR_GRADIENTFILL:
case GDI32.EMR_COLORMATCHTOTARGETW:
case GDI32.EMR_CREATECOLORSPACEW:
// These will likely never show up
case GDI32.EMR_RESERVED_105:
case GDI32.EMR_RESERVED_106:
case GDI32.EMR_RESERVED_107:
case GDI32.EMR_RESERVED_108:
case GDI32.EMR_RESERVED_109:
case GDI32.EMR_RESERVED_110:
case GDI32.EMR_RESERVED_117:
case GDI32.EMR_RESERVED_119:
case GDI32.EMR_RESERVED_120:
// Probably no real need to implement these
case GDI32.EMR_POLYBEZIER16:
case GDI32.EMR_POLYBEZIERTO16:
case GDI32.EMR_POLYGON16:
case GDI32.EMR_POLYPOLYGON16:
case GDI32.EMR_POLYLINE16:
case GDI32.EMR_POLYLINETO16:
case GDI32.EMR_POLYPOLYLINE16:
case GDI32.EMR_POLYDRAW16:
default:
if (CommandReceived != null)
CommandReceived(aRecord);
break;
}
}
