private static void processFontCache(RdpPacket data, int extraFlags)
{
int font = 0;
int num2 = 0;
int character = 0;
int offset = 0;
int baseline = 0;
int width = 0;
int height = 0;
int count = 0;
byte[] buffer = null;
int num9 = (extraFlags >> 4) & 15;
if ((num9 & 2) != 0)
{
font = extraFlags & 15;
num2 = extraFlags >> 8;
}
else
{
font = data.ReadByte();
num2 = data.ReadByte();
}
for (int i = 0; i < num2; i++)
{
if ((num9 & 2) != 0)
{
character = data.ReadByte();
offset = data.ReadEncodedSigned16();
baseline = data.ReadEncodedSigned16();
width = data.ReadEncodedUnsigned16();
height = data.ReadEncodedUnsigned16();
}
else
{
character = data.ReadLittleEndian16();
offset = data.ReadLittleEndian16();
baseline = data.ReadLittleEndian16();
width = data.ReadLittleEndian16();
height = data.ReadLittleEndian16();
}
count = ((height * ((width + 7) / 8)) + 3) & -4;
buffer = new byte[count];
data.Read(buffer, 0, count);
Glyph glyph = new Glyph(font, character, offset, baseline, width, height, buffer);
Cache.putFont(glyph);
}
}
private static void process_bmpcache3(RdpPacket data, int flags)
{
ulong num3 = 0L;
int num = flags & 7;
if ((flags & 0x800) != 0)
{
throw new RDFatalException("DO_NOT_CACHE flag not supported!");
}
int num2 = data.ReadEncodedUnsigned16();
byte[] buffer = new byte[8];
data.Read(buffer, 0, buffer.Length);
num3 = BitConverter.ToUInt64(buffer, 0);
process_bmpdata(data, flags, num, num2, num3);
}
private static void process_bmpcache2(RdpPacket data, int flags, bool compressed)
{
RdpBitmap bitmap;
int num3;
int num4;
byte[] buffer;
ulong key = 0L;
int num2 = flags & 7;
int bpp = ((flags & 0x38) >> 3) - 2;
if ((flags & 0x800) != 0)
{
throw new RDFatalException("DO_NOT_CACHE flag not supported!");
}
if ((flags & 0x100) != 0)
{
byte[] buffer2 = new byte[8];
data.Read(buffer2, 0, buffer2.Length);
key = BitConverter.ToUInt64(buffer2, 0);
}
if ((flags & 0x80) != 0)
{
num3 = data.ReadEncodedUnsigned16();
num4 = num3;
}
else
{
num3 = data.ReadEncodedUnsigned16();
num4 = data.ReadEncodedUnsigned16();
}
int size = data.ReadEncoded32();
int num6 = data.ReadEncodedUnsigned16();
if (compressed)
{
if ((flags & 0x400) == 0)
{
data.Position += 8L;
size -= 8;
}
if (bpp == 1)
{
buffer = RdpBitmap.decompress(num3, num4, size, data, bpp);
if (buffer == null)
{
return;
}
bitmap = new RdpBitmap(buffer, num3, num4, bpp, 0, 0);
}
else
{
uint[] numArray = RdpBitmap.decompressInt(num3, num4, size, data, bpp);
if (numArray == null)
{
return;
}
bitmap = new RdpBitmap(numArray, num3, num4, bpp, 0, 0);
}
}
else
{
buffer = new byte[(num3 * num4) * bpp];
for (int i = 0; i < num4; i++)
{
data.Read(buffer, ((num4 - i) - 1) * (num3 * bpp), num3 * bpp);
}
if (bpp == 1)
{
bitmap = new RdpBitmap(buffer, num3, num4, bpp, 0, 0);
}
else
{
bitmap = new RdpBitmap(RdpBitmap.convertImage(buffer, bpp), num3, num4, bpp, 0, 0);
}
}
if (bitmap != null)
{
Cache.putBitmap(num2, num6, bitmap, 0);
if ((flags & 0x100) != 0)
{
bitmap.PersistCache(key);
Cache.m_BitmapCaches++;
}
}
}