public static byte[] WrapBMP(Image image)
{
if (image.OriginalType != Image.ORIGINAL_BMP)
throw new IOException(MessageLocalization.GetComposedMessage("only.bmp.can.be.wrapped.in.wmf"));
Stream imgIn;
byte[] data = null;
if (image.OriginalData == null) {
WebRequest wr = WebRequest.Create(image.Url);
wr.Credentials = CredentialCache.DefaultCredentials;
imgIn = wr.GetResponse().GetResponseStream();
MemoryStream outp = new MemoryStream();
int b = 0;
while ((b = imgIn.ReadByte()) != -1)
outp.WriteByte((byte)b);
imgIn.Close();
data = outp.ToArray();
}
else
data = image.OriginalData;
int sizeBmpWords = (data.Length - 14 + 1) >> 1;
MemoryStream os = new MemoryStream();
// write metafile header
WriteWord(os, 1);
WriteWord(os, 9);
WriteWord(os, 0x0300);
WriteDWord(os, 9 + 4 + 5 + 5 + (13 + sizeBmpWords) + 3); // total metafile size
WriteWord(os, 1);
WriteDWord(os, 14 + sizeBmpWords); // max record size
WriteWord(os, 0);
// write records
WriteDWord(os, 4);
WriteWord(os, META_SETMAPMODE);
WriteWord(os, 8);
WriteDWord(os, 5);
WriteWord(os, META_SETWINDOWORG);
WriteWord(os, 0);
WriteWord(os, 0);
WriteDWord(os, 5);
WriteWord(os, META_SETWINDOWEXT);
WriteWord(os, (int)image.Height);
WriteWord(os, (int)image.Width);
WriteDWord(os, 13 + sizeBmpWords);
WriteWord(os, META_DIBSTRETCHBLT);
WriteDWord(os, 0x00cc0020);
WriteWord(os, (int)image.Height);
WriteWord(os, (int)image.Width);
WriteWord(os, 0);
WriteWord(os, 0);
WriteWord(os, (int)image.Height);
WriteWord(os, (int)image.Width);
WriteWord(os, 0);
WriteWord(os, 0);
os.Write(data, 14, data.Length - 14);
if ((data.Length & 1) == 1)
os.WriteByte(0);
// WriteDWord(os, 14 + sizeBmpWords);
// WriteWord(os, META_STRETCHDIB);
// WriteDWord(os, 0x00cc0020);
// WriteWord(os, 0);
// WriteWord(os, (int)image.Height);
// WriteWord(os, (int)image.Width);
// WriteWord(os, 0);
// WriteWord(os, 0);
// WriteWord(os, (int)image.Height);
// WriteWord(os, (int)image.Width);
// WriteWord(os, 0);
// WriteWord(os, 0);
// os.Write(data, 14, data.length - 14);
// if ((data.length & 1) == 1)
// os.Write(0);
WriteDWord(os, 3);
WriteWord(os, 0);
os.Close();
return os.ToArray();
}
