1 files changed, 0 insertions, 156 deletions
diff --git a/plugins/Chess4Net/lib/PNGImage/zlibpas.pas b/plugins/Chess4Net/lib/PNGImage/zlibpas.pas
deleted file mode 100644
index 64a8526bd4..0000000000
--- a/plugins/Chess4Net/lib/PNGImage/zlibpas.pas
+++ /dev/null
@@ -1,156 +0,0 @@
-{Portable Network Graphics Delphi ZLIB linking  (16 May 2002) }
-
-{This unit links ZLIB to pngimage unit in order to implement  }
-{the library. It's now using the new ZLIB version, 1.1.4      }
-{Note: The .obj files must be located in the subdirectory \obj}
-
-unit zlibpas;
-
-interface
-
-type
-
-  TAlloc = function (AppData: Pointer; Items, Size: Integer): Pointer;
-  TFree = procedure (AppData, Block: Pointer);
-
-  // Internal structure.  Ignore.
-  TZStreamRec = packed record
-    next_in: PChar;       // next input byte
-    avail_in: Integer;    // number of bytes available at next_in
-    total_in: Integer;    // total nb of input bytes read so far
-
-    next_out: PChar;      // next output byte should be put here
-    avail_out: Integer;   // remaining free space at next_out
-    total_out: Integer;   // total nb of bytes output so far
-
-    msg: PChar;           // last error message, NULL if no error
-    internal: Pointer;    // not visible by applications
-
-    zalloc: TAlloc;       // used to allocate the internal state
-    zfree: TFree;         // used to free the internal state
-    AppData: Pointer;     // private data object passed to zalloc and zfree
-
-    data_type: Integer;   //  best guess about the data type: ascii or binary
-    adler: Integer;       // adler32 value of the uncompressed data
-    reserved: Integer;    // reserved for future use
-  end;
-
-function inflateInit_(var strm: TZStreamRec; version: PChar;
-  recsize: Integer): Integer; forward;
-function inflate(var strm: TZStreamRec; flush: Integer): Integer; forward;
-function inflateEnd(var strm: TZStreamRec): Integer; forward;
-function deflateInit_(var strm: TZStreamRec; level: Integer; version: PChar;
-  recsize: Integer): Integer; forward;
-function deflate(var strm: TZStreamRec; flush: Integer): Integer; forward;
-function deflateEnd(var strm: TZStreamRec): Integer; forward;
-
-const
-  zlib_version = '1.2.3';
-
-
-const
-  Z_NO_FLUSH      = 0;
-  Z_PARTIAL_FLUSH = 1;
-  Z_SYNC_FLUSH    = 2;
-  Z_FULL_FLUSH    = 3;
-  Z_FINISH        = 4;
-
-  Z_OK            = 0;
-  Z_STREAM_END    = 1;
-  Z_NEED_DICT     = 2;
-  Z_ERRNO         = (-1);
-  Z_STREAM_ERROR  = (-2);
-  Z_DATA_ERROR    = (-3);
-  Z_MEM_ERROR     = (-4);
-  Z_BUF_ERROR     = (-5);
-  Z_VERSION_ERROR = (-6);
-
-  Z_NO_COMPRESSION       =   0;
-  Z_BEST_SPEED           =   1;
-  Z_BEST_COMPRESSION     =   9;
-  Z_DEFAULT_COMPRESSION  = (-1);
-
-  Z_FILTERED            = 1;
-  Z_HUFFMAN_ONLY        = 2;
-  Z_DEFAULT_STRATEGY    = 0;
-
-  Z_BINARY   = 0;
-  Z_ASCII    = 1;
-  Z_UNKNOWN  = 2;
-
-  Z_DEFLATED = 8;
-
-  _z_errmsg: array[0..9] of PChar = (
-    'need dictionary',      // Z_NEED_DICT      (2)
-    'stream end',           // Z_STREAM_END     (1)
-    '',                     // Z_OK             (0)
-    'file error',           // Z_ERRNO          (-1)
-    'stream error',         // Z_STREAM_ERROR   (-2)
-    'data error',           // Z_DATA_ERROR     (-3)
-    'insufficient memory',  // Z_MEM_ERROR      (-4)
-    'buffer error',         // Z_BUF_ERROR      (-5)
-    'incompatible version', // Z_VERSION_ERROR  (-6)
-    ''
-  );
-
-implementation
-
-{$L obj\adler32.obj}
-{$L obj\deflate.obj}
-{$L obj\infback.obj}
-{$L obj\inffast.obj}
-{$L obj\inflate.obj}
-{$L obj\inftrees.obj}
-{$L obj\trees.obj}
-{$L obj\compress.obj}
-{$L obj\crc32.obj}
-
-
-
-function adler32(adler: LongInt; const buf: PChar; len: Integer): LongInt; external;
-
-procedure _memset(P: Pointer; B: Byte; count: Integer);cdecl;
-begin
-  FillChar(P^, count, B);
-end;
-
-procedure _memcpy(dest, source: Pointer; count: Integer);cdecl;
-begin
-  Move(source^, dest^, count);
-end;
-
-
-// deflate compresses data
-function deflateInit_(var strm: TZStreamRec; level: Integer; version: PChar;
-  recsize: Integer): Integer; external;
-function deflate(var strm: TZStreamRec; flush: Integer): Integer; external;
-function deflateEnd(var strm: TZStreamRec): Integer; external;
-
-// inflate decompresses data
-function inflateInit_(var strm: TZStreamRec; version: PChar;
-  recsize: Integer): Integer; external;
-function inflate(var strm: TZStreamRec; flush: Integer): Integer; external;
-function inflateEnd(var strm: TZStreamRec): Integer; external;
-function inflateReset(var strm: TZStreamRec): Integer; external;
-
-
-function zcalloc(AppData: Pointer; Items, Size: Integer): Pointer;
-begin
-  GetMem(Result, Items*Size);
-end;
-
-procedure zcfree(AppData, Block: Pointer);
-begin
-  FreeMem(Block);
-end;
-
-end.
-
-
-
-
-
-
-
-
-