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authorPaul Gilbert2015-11-22 13:25:45 -0500
committerPaul Gilbert2015-11-22 13:25:45 -0500
commit9bf4b797d4ccdb0210dd9cd1a88358581138cbe1 (patch)
tree67030d36b02263629df181627c4513ab7c30cc5f
parentcb0e9fd8867642be1a878f6d8e717436d30747d9 (diff)
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SHERLOCK: Remove deprecated decompression file
-rw-r--r--engines/sherlock/decompress.cpp128
1 files changed, 0 insertions, 128 deletions
diff --git a/engines/sherlock/decompress.cpp b/engines/sherlock/decompress.cpp
deleted file mode 100644
index 8e02da3212..0000000000
--- a/engines/sherlock/decompress.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "sherlock/decompress.h"
-
-namespace Sherlock {
-
-/**
- * Decompresses an LZW compressed resource. If no outSize is specified, it will
- * decompress the entire resource. If, however, an explicit size is specified,
- * then it means we're already within a resource, and only want to decompress
- * part of it.
- */
-Common::SeekableReadStream *decompressLZ(Common::SeekableReadStream &source, int32 outSize) {
- if (outSize == -1) {
- source.seek(5);
- outSize = source.readSint32LE();
- }
-
- byte lzWindow[4096];
- uint16 lzWindowPos;
- uint16 cmd;
-
- byte *outBuffer = new byte[outSize];
- byte *outBufferEnd = outBuffer + outSize;
- Common::MemoryReadStream *outS = new Common::MemoryReadStream(outBuffer, outSize, DisposeAfterUse::YES);
-
- memset(lzWindow, 0xFF, 0xFEE);
- lzWindowPos = 0xFEE;
- cmd = 0;
-
- do {
- cmd >>= 1;
- if (!(cmd & 0x100))
- cmd = source.readByte() | 0xFF00;
-
- if (cmd & 1) {
- byte literal = source.readByte();
- *outBuffer++ = literal;
- lzWindow[lzWindowPos] = literal;
- lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
- } else {
- int copyPos, copyLen;
- copyPos = source.readByte();
- copyLen = source.readByte();
- copyPos = copyPos | ((copyLen & 0xF0) << 4);
- copyLen = (copyLen & 0x0F) + 3;
- while (copyLen--) {
- byte literal = lzWindow[copyPos];
- copyPos = (copyPos + 1) & 0x0FFF;
- *outBuffer++ = literal;
- lzWindow[lzWindowPos] = literal;
- lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
- }
- }
- } while (outBuffer < outBufferEnd);
-
- return outS;
-}
-
-
-/**
- * Decompresses a Rose Tattoo resource
- *
-Common::SeekableReadStream *decompress32(Common::SeekableReadStream &source, int32 outSize) {
- if (outSize == -1) {
- outSize = source.readSint32LE();
- }
-
- byte lzWindow[8192];
- byte *outBuffer = new byte[outSize];
- byte *outBufferEnd = outBuffer + outSize;
- Common::MemoryReadStream *outS = new Common::MemoryReadStream(outBuffer, outSize, DisposeAfterUse::YES);
-
- memset(lzWindow, 0xFF, 8192);
- int lzWindowPos = 0xFEE;
- int cmd = 0;
-
- do {
- cmd >>= 1;
- if (!(cmd & 0x100))
- cmd = source.readByte() | 0xFF00;
-
- if (cmd & 1) {
- byte literal = source.readByte();
- *outBuffer++ = literal;
- lzWindow[lzWindowPos] = literal;
- lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
- } else {
- int copyPos, copyLen;
- copyPos = source.readByte();
- copyLen = source.readByte();
- copyPos = copyPos | ((copyLen & 0xF0) << 4);
- copyLen = (copyLen & 0x0F) + 3;
- while (copyLen--) {
- byte literal = lzWindow[copyPos];
- copyPos = (copyPos + 1) & 0x0FFF;
- *outBuffer++ = literal;
- lzWindow[lzWindowPos] = literal;
- lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
- }
- }
- } while (outBuffer < outBufferEnd);
-
- return outS;
-}
-*/
-
-} // namespace Sherlock