private void ReadData(Cardfile file, SeekableBinaryReader reader)
{
uint cardCount = reader.ReadUInt32();
uint cardIndex = reader.ReadUInt32();
reader.Skip(20);
if (cardIndex > cardCount)
{
throw new ArgumentException("Not a valid .CRDX file!");
}
else if (cardIndex == cardCount)
{
file.FrontIndex = -1;
}
for (int i = 0; i < cardCount; ++i)
{
long textOffset = reader.ReadInt64();
long fileOffset = reader.ReadInt64();
reader.Skip(12);
uint indexLength = reader.ReadUInt32();
string index = encoding.GetString(reader.ReadBytes((int)indexLength));
long oldPosition = reader.Position;
Card newCard = new Card(index);
reader.Seek(textOffset, SeekOrigin.Begin);
ulong textLength = reader.ReadUInt64();
byte[] buffer = reader.ReadBytes((int)textLength);
newCard.Contents = encoding.GetString(buffer);
if (fileOffset >= 0)
{
reader.Seek(fileOffset, SeekOrigin.Begin);
uint nameLength = reader.ReadUInt32();
byte[] nameData = reader.ReadBytes((int)nameLength);
uint mimeLength = reader.ReadUInt32();
byte[] mimeData = reader.ReadBytes((int)mimeLength);
ulong attachmentLength = reader.ReadUInt64();
byte[] attachmentData = reader.ReadBytes((int)textLength);
AttachmentFile attachment = new AttachmentFile(encoding.GetString(nameData), encoding.GetString(mimeData), attachmentData);
newCard.Attachment = attachment;
}
file.AddCard(newCard);
reader.Seek(oldPosition, SeekOrigin.Begin);
}
file.FrontIndex = (int)cardIndex;
}
private void ReadMGC(Cardfile file, BinaryReader reader)
{
ushort cardCount = reader.ReadUInt16();
long oldPosition;
for (int i = 0; i < cardCount; ++i)
{
reader.BaseStream.Seek(6, SeekOrigin.Current);
// read card info
uint pos = reader.ReadUInt32();
byte flags = reader.ReadByte();
byte[] titleRaw = reader.ReadBytes(41);
string index = ReadNullTerminated8String(titleRaw);
oldPosition = reader.BaseStream.Position;
// read card
reader.BaseStream.Seek(pos, SeekOrigin.Begin);
ushort bitmapLength = reader.ReadUInt16();
AttachmentFile attachment = null;
if (bitmapLength != 0)
{
// has graphic
ushort width = reader.ReadUInt16();
ushort height = reader.ReadUInt16();
ushort x = reader.ReadUInt16();
ushort y = reader.ReadUInt16();
byte[] bitmap = reader.ReadBytes(bitmapLength);
Rectangle dstRect = new Rectangle(0, 0, 320, 160);
Rectangle srcRect = new Rectangle(x, y, width, height);
if (!dstRect.Contains(srcRect))
{
dstRect = new Rectangle(0, 0, Math.Max(x + width, dstRect.Width), Math.Max(y + height, dstRect.Height));
}
Bitmap result = new Bitmap(dstRect.Width, dstRect.Height, PixelFormat.Format24bppRgb);
Bitmap target = new Bitmap(dstRect.Width, dstRect.Height, System.Drawing.Imaging.PixelFormat.Format1bppIndexed);
target.Palette.Entries[0] = Color.FromArgb(0, 0, 0);
target.Palette.Entries[1] = Color.FromArgb(255, 255, 255);
BitmapData targetData = target.LockBits(dstRect, ImageLockMode.WriteOnly, PixelFormat.Format1bppIndexed);
for (int column = 0; column < dstRect.Height; ++column)
{
FillMemory(targetData.Scan0 + targetData.Stride * column, (byte)255, targetData.Stride);
}
target.UnlockBits(targetData);
targetData = target.LockBits(srcRect, ImageLockMode.WriteOnly, PixelFormat.Format1bppIndexed);
int srcStride = (width + 7) / 8;
if ((srcStride & 1) == 1)
{
srcStride += 1;
}
for (int column = 0; column < height; ++column)
{
Marshal.Copy(bitmap, srcStride * column, targetData.Scan0 + targetData.Stride * column, srcStride);
}
target.UnlockBits(targetData);
using (Graphics g = Graphics.FromImage(result))
g.DrawImage(target, 0, 0);
using (MemoryStream mem = new MemoryStream())
{
result.Save(mem, ImageFormat.Bmp);
mem.Flush();
attachment = new AttachmentFile("IMAGE.BMP", "image/bmp", mem.ToArray());
}
}
ushort textlen = reader.ReadUInt16();
byte[] textRaw = reader.ReadBytes(textlen);
string text = ReadNullTerminated8String(textRaw);
reader.BaseStream.Seek(oldPosition, SeekOrigin.Begin);
Card card = new Card(index, text);
if (attachment != null)
{
card.Attachment = attachment;
}
file.AddCard(card);
}
}
private void ReadDKO(Cardfile file, BinaryReader reader)
{
uint nextObjectID = reader.ReadUInt32();
ushort cardCount = reader.ReadUInt16();
long oldPosition;
for (int i = 0; i < cardCount; ++i)
{
reader.BaseStream.Seek(6, SeekOrigin.Current);
// read card info
uint pos = reader.ReadUInt32();
byte flags = reader.ReadByte();
byte[] titleRaw = reader.ReadBytes(82);
string index = ReadNullTerminated16String(titleRaw);
oldPosition = reader.BaseStream.Position;
// read card
reader.BaseStream.Seek(pos, SeekOrigin.Begin);
ushort objectFlags = reader.ReadUInt16();
AttachmentFile attachment = null;
if (objectFlags != 0)
{
// contains OLE object
uint objectId = reader.ReadUInt32();
// get length of OLE object by skipping over it
long beforeObj = reader.BaseStream.Position;
OleObject obj = ReadOLE(reader);
long oleObjLen = reader.BaseStream.Position - beforeObj;
reader.BaseStream.Seek(beforeObj, SeekOrigin.Begin);
obj.Data = reader.ReadBytes((int)oleObjLen);
bool customAttachment = false;
if (obj.Format == OleType.Static || obj.Format == OleType.Embedded)
{
customAttachment = TryParseOleAttachment(obj, ref attachment);
}
if (!customAttachment)
{
attachment = new AttachmentFile("OBJECT.OLE", "application/octet-stream", obj.Data);
}
// then skip other attributes
/*ushort charWidth =*/ reader.ReadUInt16();
/*ushort charHeight =*/ reader.ReadUInt16();
/*ushort rectLeft =*/ reader.ReadUInt16();
/*ushort rectTop =*/ reader.ReadUInt16();
/*ushort rectRight =*/ reader.ReadUInt16();
/*ushort rectBottom =*/ reader.ReadUInt16();
/*ushort objectType =*/ reader.ReadUInt16();
}
ushort textlen = reader.ReadUInt16();
byte[] textRaw = reader.ReadBytes(textlen * 2 + 3);
string text = ReadNullTerminated16String(textRaw);
reader.BaseStream.Seek(oldPosition, SeekOrigin.Begin);
Card card = new Card(index, text);
if (attachment != null)
{
card.Attachment = attachment;
}
file.AddCard(card);
}
}