private bool ReadRecord(Stream stream, EmfContext context, XmlWriter output)
{
byte[] header = ByteUtility.Read(stream, 6);
int size = ReadInt32(header, 0);
short function = ReadInt16(header, 4);
if (function == 0)
{
return(false);
}
byte[] parameters = ByteUtility.Read(stream, (int)((size - 3) * 2));
if (function == META_SETBKCOLOR)
{
context.BackgroundColor = ReadColor(parameters, 0);
}
else if (function == META_SETBKMODE)
{
context.BackgroundMode = ReadInt16(parameters, 0);
}
else if (function == META_SETMAPMODE)
{
context.MappingMode = ReadInt16(parameters, 0);
}
else if (function == META_SETROP2)
{
HandleNotImplemented("META_SETROP2", parameters);
}
else if (function == META_SETPOLYFILLMODE)
{
context.PolyFillMode = ReadInt16(parameters, 0);
}
else if (function == META_SETSTRETCHBLTMODE)
{
HandleNotImplemented("META_SETSTRETCHBLTMODE", parameters);
}
else if (function == META_SETTEXTCOLOR)
{
context.TextColor = ReadColor(parameters, 0);
}
else if (function == META_SETTEXTCHAREXTRA)
{
HandleNotImplemented("META_SETTEXTCHAREXTRA", parameters);
}
else if (function == META_SETWINDOWORG)
{
context.WindowOrg = ReadPoint(parameters, 0, false, null);
}
else if (function == META_SETWINDOWEXT)
{
context.WindowExt = ReadPoint(parameters, 0, false, null);
}
else if (function == META_SETVIEWPORTORG)
{
context.ViewPortOrg = ReadPoint(parameters, 0, false, null);
}
else if (function == META_SETVIEWPORTEXT)
{
context.ViewPortExt = ReadPoint(parameters, 0, false, null);
}
else if (function == META_OFFSETWINDOWORG)
{
context.OffsetWindowOrg = ReadPoint(parameters, 0, false, null);
}
else if (function == META_SCALEWINDOWEXT)
{
//context.ScaleWindowExt = new Scale(parameters);
HandleNotImplemented("META_EXCLUDECLIPRECT", parameters);
}
else if (function == META_OFFSETVIEWPORTORG)
{
context.OffsetViewPortOrg = ReadPoint(parameters, 0, false, null);
}
else if (function == META_SCALEVIEWPORTEXT)
{
//context.ScaleViewPortExt = new Scale(parameters);
HandleNotImplemented("META_EXCLUDECLIPRECT", parameters);
}
else if (function == META_LINETO)
{
WriteLine(parameters, context, output);
}
else if (function == META_MOVETO)
{
context.CurrentPosition = ReadPoint(parameters, 0, false, context);
}
else if (function == META_EXCLUDECLIPRECT)
{
HandleNotImplemented("META_EXCLUDECLIPRECT", parameters);
}
else if (function == META_INTERSECTCLIPRECT)
{
HandleNotImplemented("META_INTERSECTCLIPRECT", parameters);
}
else if (function == META_ARC)
{
WriteArc(parameters, context, output);
}
else if (function == META_ELLIPSE)
{
WriteEllipse(parameters, context, output);
}
else if (function == META_FLOODFILL)
{
HandleNotImplemented("META_FLOODFILL", parameters);
}
else if (function == META_PIE)
{
HandleNotImplemented("META_PIE", parameters);
}
else if (function == META_RECTANGLE)
{
WriteRectangle(parameters, context, output);
}
else if (function == META_ROUNDRECT)
{
HandleNotImplemented("META_ROUNDRECT", parameters);
}
else if (function == META_PATBLT)
{
HandleNotImplemented("META_PATBLT", parameters);
}
else if (function == META_SAVEDC)
{
HandleNotImplemented("META_SAVEDC", parameters);
}
else if (function == META_SETPIXEL)
{
HandleNotImplemented("META_SETPIXEL", parameters);
}
else if (function == META_OFFSETCLIPRGN)
{
HandleNotImplemented("META_OFFSETCLIPRGN", parameters);
}
else if (function == META_POLYGON)
{
WritePolygon(parameters, context, output);
}
else if (function == META_POLYLINE)
{
WritePolyline(parameters, context, output);
}
else if (function == META_ESCAPE)
{
HandleNotImplemented("META_ESCAPE", parameters);
}
else if (function == META_RESTOREDC)
{
HandleNotImplemented("META_RESTOREDC", parameters);
}
else if (function == META_FILLREGION)
{
HandleNotImplemented("META_FILLREGION", parameters);
}
else if (function == META_FRAMEREGION)
{
HandleNotImplemented("META_FRAMEREGION", parameters);
}
else if (function == META_INVERTREGION)
{
HandleNotImplemented("META_INVERTREGION", parameters);
}
else if (function == META_PAINTREGION)
{
HandleNotImplemented("META_PAINTREGION", parameters);
}
else if (function == META_SELECTCLIPREGION)
{
short index = ReadInt16(parameters, 0);
context.SelectObject(index);
}
else if (function == META_SELECTOBJECT)
{
short index = ReadInt16(parameters, 0);
context.SelectObject(index);
}
else if (function == META_SETTEXTALIGN)
{
HandleNotImplemented("META_SETTEXTALIGN", parameters);
}
else if (function == META_CHORD)
{
HandleNotImplemented("META_CHORD", parameters);
}
else if (function == META_SETMAPPERFLAGS)
{
HandleNotImplemented("META_SETMAPPERFLAGS", parameters);
}
else if (function == META_TEXTOUT)
{
HandleNotImplemented("META_TEXTOUT", parameters);
}
else if (function == META_EXTTEXTOUT)
{
HandleNotImplemented("META_EXTTEXTOUT", parameters);
}
else if (function == META_SETDIBTODEV)
{
HandleNotImplemented("META_SETDIBTODEV", parameters);
}
else if (function == META_POLYPOLYGON)
{
WritePolyPolygon(parameters, context, output);
}
else if (function == META_DIBBITBLT)
{
HandleNotImplemented("META_DIBBITBLT", parameters);
}
else if (function == META_DIBSTRETCHBLT)
{
HandleNotImplemented("META_DIBSTRETCHBLT", parameters);
}
else if (function == META_EXTFLOODFILL)
{
HandleNotImplemented("META_EXTFLOODFILL", parameters);
}
else if (function == META_DELETEOBJECT)
{
short index = ReadInt16(parameters, 0);
context.RemoveObject(index);
}
else if (function == META_CREATEPENINDIRECT)
{
context.AddObject(new Pen(parameters));
}
else if (function == META_CREATEFONTINDIRECT)
{
context.AddObject(new object());
HandleNotImplemented("META_CREATEFONTINDIRECT", parameters);
}
else if (function == META_CREATEBRUSHINDIRECT)
{
context.AddObject(new Brush(parameters));
}
else if (function == META_CREATEREGION)
{
context.AddObject(new object());
HandleNotImplemented("META_CREATEREGION", parameters);
}
else if (function == META_STRETCHDIB)
{
HandleNotImplemented("META_STRETCHDIB", parameters);
}
else if (function == META_SETTEXTJUSTIFICATION)
{
HandleNotImplemented("META_SETTEXTJUSTIFICATION", parameters);
}
else if (function == META_BITBLT)
{
HandleNotImplemented("META_BITBLT", parameters);
}
else if (function == META_STRETCHBLT)
{
HandleNotImplemented("META_STRETCHBLT", parameters);
}
else if (function == META_CREATEPATTERNBRUSH)
{
context.AddObject(new object());
HandleNotImplemented("META_CREATEPATTERNBRUSH", parameters);
}
else if (function == META_SELECTPALETTE)
{
short index = ReadInt16(parameters, 0);
context.SelectObject(index);
}
else if (function == META_REALIZEPALETTE)
{
HandleNotImplemented("META_REALIZEPALETTE", parameters);
}
else if (function == META_ANIMATEPALETTE)
{
HandleNotImplemented("META_ANIMATEPALETTE", parameters);
}
else if (function == META_SETPALENTRIES)
{
HandleNotImplemented("META_SETPALENTRIES", parameters);
}
else if (function == META_RESIZEPALETTE)
{
HandleNotImplemented("META_RESIZEPALETTE", parameters);
}
else if (function == META_CREATEPALETTE)
{
context.AddObject(new object());
HandleNotImplemented("META_CREATEPALETTE", parameters);
}
else if (function == META_SETRELABS)
{
HandleNotImplemented("META_SETRELABS", parameters);
}
else
{
OnWarning(Resources.MessageEmfFunctionUnknown, function);
}
return(true);
}
