17 files changed, 386 insertions, 20 deletions

diff --git a/common/array.h b/common/array.h
index a2c3023362..ca89523a0b 100644
--- a/common/array.h
+++ b/common/array.h
@@ -332,7 +332,7 @@ protected:
 				// Copy a part of the new data to the position inside the
 				// initialized space.
 				copy(first, first + (_size - idx), pos);
-				
+
 				// Copy a part of the new data to the position inside the
 				// uninitialized space.
 				uninitialized_copy(first + (_size - idx), last, _storage + _size);
diff --git a/common/coroutines.cpp b/common/coroutines.cpp
index 042b15b5d7..849b881177 100644
--- a/common/coroutines.cpp
+++ b/common/coroutines.cpp
@@ -433,9 +433,9 @@ void CoroutineScheduler::waitForMultipleObjects(CORO_PARAM, int nCount, uint32 *
 			// Determine the signalled state
 			_ctx->pidSignalled = (_ctx->pProcess) || !_ctx->pEvent ? false : _ctx->pEvent->signalled;
 
-			if (bWaitAll && _ctx->pidSignalled)
+			if (bWaitAll && !_ctx->pidSignalled)
 				_ctx->signalled = false;
-			else if (!bWaitAll & _ctx->pidSignalled)
+			else if (!bWaitAll && _ctx->pidSignalled)
 				_ctx->signalled = true;
 		}
 
@@ -445,7 +445,7 @@ void CoroutineScheduler::waitForMultipleObjects(CORO_PARAM, int nCount, uint32 *
 			for (_ctx->i = 0; _ctx->i < nCount; ++_ctx->i) {
 				_ctx->pEvent = getEvent(pidList[_ctx->i]);
 
-				if (_ctx->pEvent->manualReset)
+				if (!_ctx->pEvent->manualReset)
 					_ctx->pEvent->signalled = false;
 			}
 
@@ -717,12 +717,12 @@ void CoroutineScheduler::pulseEvent(uint32 pidEvent) {
 	EVENT *evt = getEvent(pidEvent);
 	if (!evt)
 		return;
-	
+
 	// Set the event as signalled and pulsing
 	evt->signalled = true;
 	evt->pulsing = true;
 
-	// If there's an active process, and it's not the first in the queue, then reschedule all 
+	// If there's an active process, and it's not the first in the queue, then reschedule all
 	// the other prcoesses in the queue to run again this frame
 	if (pCurrent && pCurrent != active->pNext)
 		rescheduleAll();
diff --git a/common/cosinetables.cpp b/common/cosinetables.cpp
index bf158e904f..fe8f454e14 100644
--- a/common/cosinetables.cpp
+++ b/common/cosinetables.cpp
@@ -36,7 +36,7 @@ CosineTable::CosineTable(int bitPrecision) {
 	double freq = 2 * M_PI / m;
 	_table = new float[m];
 
-	// Table contains cos(2*pi*x/n) for 0<=x<=n/4, 
+	// Table contains cos(2*pi*x/n) for 0<=x<=n/4,
 	// followed by its reverse
 	for (int i = 0; i <= m / 4; i++)
 		_table[i] = cos(i * freq);
diff --git a/common/gui_options.h b/common/gui_options.h
index 9da19b1c3e..447fff43ed 100644
--- a/common/gui_options.h
+++ b/common/gui_options.h
@@ -55,7 +55,7 @@
 #define GUIO_RENDERPC9821	"\037"
 #define GUIO_RENDERPC9801	"\040"
 
-// Special GUIO flags for the AdvancedDetector's caching of game specific 
+// Special GUIO flags for the AdvancedDetector's caching of game specific
 // options.
 #define GUIO_GAMEOPTIONS1	"\041"
 #define GUIO_GAMEOPTIONS2	"\042"
diff --git a/common/installshield_cab.cpp b/common/installshield_cab.cpp
new file mode 100644
index 0000000000..e25d14741a
--- /dev/null
+++ b/common/installshield_cab.cpp
@@ -0,0 +1,212 @@
+/* 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.
+ *
+ */
+
+// The following code is based on unshield
+// Original copyright:
+
+// Copyright (c) 2003 David Eriksson <twogood@users.sourceforge.net>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "common/archive.h"
+#include "common/debug.h"
+#include "common/hash-str.h"
+#include "common/installshield_cab.h"
+#include "common/memstream.h"
+#include "common/zlib.h"
+
+namespace Common {
+
+class InstallShieldCabinet : public Archive {
+public:
+	InstallShieldCabinet(SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse);
+	~InstallShieldCabinet();
+
+	// Archive API implementation
+	bool hasFile(const String &name) const;
+	int listMembers(ArchiveMemberList &list) const;
+	const ArchiveMemberPtr getMember(const String &name) const;
+	SeekableReadStream *createReadStreamForMember(const String &name) const;
+
+private:
+	struct FileEntry {
+		uint32 uncompressedSize;
+		uint32 compressedSize;
+		uint32 offset;
+		uint16 flags;
+	};
+
+	typedef HashMap<String, FileEntry, IgnoreCase_Hash, IgnoreCase_EqualTo> FileMap;
+	FileMap _map;
+	Common::SeekableReadStream *_stream;
+	DisposeAfterUse::Flag _disposeAfterUse;
+};
+
+InstallShieldCabinet::~InstallShieldCabinet() {
+	_map.clear();
+
+	if (_disposeAfterUse == DisposeAfterUse::YES)
+		delete _stream;
+}
+
+InstallShieldCabinet::InstallShieldCabinet(SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse) : _stream(stream), _disposeAfterUse(disposeAfterUse) {
+	// Note that we only support a limited subset of cabinet files
+	// Only single cabinet files and ones without data shared between
+	// cabinets.
+
+	// Check for the magic uint32
+	if (_stream->readUint32LE() != 0x28635349) {
+		warning("InstallShieldCabinet::InstallShieldCabinet(): Magic ID doesn't match");
+		return;
+	}
+
+	uint32 version = _stream->readUint32LE();
+
+	if (version != 0x01000004) {
+		warning("Unsupported CAB version %08x", version);
+		return;
+	}
+
+	/* uint32 volumeInfo = */ _stream->readUint32LE();
+	uint32 cabDescriptorOffset = _stream->readUint32LE();
+	/* uint32 cabDescriptorSize = */ _stream->readUint32LE();
+
+	_stream->seek(cabDescriptorOffset);
+
+	_stream->skip(12);
+	uint32 fileTableOffset = _stream->readUint32LE();
+	_stream->skip(4);
+	uint32 fileTableSize = _stream->readUint32LE();
+	uint32 fileTableSize2 = _stream->readUint32LE();
+	uint32 directoryCount = _stream->readUint32LE();
+	_stream->skip(8);
+	uint32 fileCount = _stream->readUint32LE();
+
+	if (fileTableSize != fileTableSize2)
+		warning("file table sizes do not match");
+
+	// We're ignoring file groups and components since we
+	// should not need them. Moving on to the files...
+
+	_stream->seek(cabDescriptorOffset + fileTableOffset);
+	uint32 fileTableCount = directoryCount + fileCount;
+	uint32 *fileTableOffsets = new uint32[fileTableCount];
+	for (uint32 i = 0; i < fileTableCount; i++)
+		fileTableOffsets[i] = _stream->readUint32LE();
+
+	for (uint32 i = directoryCount; i < fileCount + directoryCount; i++) {
+		_stream->seek(cabDescriptorOffset + fileTableOffset + fileTableOffsets[i]);
+		uint32 nameOffset = _stream->readUint32LE();
+		/* uint32 directoryIndex = */ _stream->readUint32LE();
+
+		// First read in data needed by us to get at the file data
+		FileEntry entry;
+		entry.flags = _stream->readUint16LE();
+		entry.uncompressedSize = _stream->readUint32LE();
+		entry.compressedSize = _stream->readUint32LE();
+		_stream->skip(20);
+		entry.offset = _stream->readUint32LE();
+
+		// Then let's get the string
+		_stream->seek(cabDescriptorOffset + fileTableOffset + nameOffset);
+		String fileName;
+
+		char c = _stream->readByte();
+		while (c) {
+			fileName += c;
+			c = _stream->readByte();
+		}
+		_map[fileName] = entry;
+	}
+
+	delete[] fileTableOffsets;
+}
+
+bool InstallShieldCabinet::hasFile(const String &name) const {
+	return _map.contains(name);
+}
+
+int InstallShieldCabinet::listMembers(ArchiveMemberList &list) const {
+	for (FileMap::const_iterator it = _map.begin(); it != _map.end(); it++)
+		list.push_back(getMember(it->_key));
+
+	return _map.size();
+}
+
+const ArchiveMemberPtr InstallShieldCabinet::getMember(const String &name) const {
+	return ArchiveMemberPtr(new GenericArchiveMember(name, this));
+}
+
+SeekableReadStream *InstallShieldCabinet::createReadStreamForMember(const String &name) const {
+	if (!_map.contains(name))
+		return 0;
+
+	const FileEntry &entry = _map[name];
+
+	_stream->seek(entry.offset);
+
+	if (!(entry.flags & 0x04)) // Not compressed
+		return _stream->readStream(entry.uncompressedSize);
+
+#ifdef USE_ZLIB
+	byte *src = (byte *)malloc(entry.compressedSize);
+	byte *dst = (byte *)malloc(entry.uncompressedSize);
+
+	_stream->read(src, entry.compressedSize);
+
+	bool result = inflateZlibInstallShield(dst, entry.uncompressedSize, src, entry.compressedSize);
+	free(src);
+
+	if (!result) {
+		warning("failed to inflate CAB file '%s'", name.c_str());
+		free(dst);
+		return 0;
+	}
+
+	return new MemoryReadStream(dst, entry.uncompressedSize, DisposeAfterUse::YES);
+#else
+	warning("zlib required to extract compressed CAB file '%s'", name.c_str());
+	return 0;
+#endif
+}
+
+Archive *makeInstallShieldArchive(SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse) {
+	return new InstallShieldCabinet(stream, disposeAfterUse);
+}
+
+} // End of namespace AGOS
diff --git a/common/installshield_cab.h b/common/installshield_cab.h
new file mode 100644
index 0000000000..7c4f294578
--- /dev/null
+++ b/common/installshield_cab.h
@@ -0,0 +1,43 @@
+/* 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.
+ *
+ */
+
+#ifndef COMMON_INSTALLSHIELD_CAB_H
+#define COMMON_INSTALLSHIELD_CAB_H
+
+#include "common/types.h"
+
+namespace Common {
+
+class Archive;
+class SeekableReadStream;
+
+/**
+ * This factory method creates an Archive instance corresponding to the content
+ * of the InstallShield compressed stream.
+ *
+ * May return 0 in case of a failure.
+ */
+Archive *makeInstallShieldArchive(SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
+
+} // End of namespace Common
+
+#endif
diff --git a/common/keyboard.h b/common/keyboard.h
index f9e94e6656..3262a15c3f 100644
--- a/common/keyboard.h
+++ b/common/keyboard.h
@@ -224,12 +224,13 @@ enum {
 	KBD_CTRL  = 1 << 0,
 	KBD_ALT   = 1 << 1,
 	KBD_SHIFT = 1 << 2,
-	KBD_NON_STICKY = (KBD_CTRL|KBD_ALT|KBD_SHIFT),
+	KBD_META  = 1 << 3,
+	KBD_NON_STICKY = (KBD_CTRL|KBD_ALT|KBD_SHIFT|KBD_META),
 
 	// Sticky modifier flags
-	KBD_NUM   = 1 << 3,
-	KBD_CAPS  = 1 << 4,
-	KBD_SCRL  = 1 << 5,
+	KBD_NUM   = 1 << 4,
+	KBD_CAPS  = 1 << 5,
+	KBD_SCRL  = 1 << 6,
 	KBD_STICKY = (KBD_NUM|KBD_CAPS|KBD_SCRL)
 
 };
diff --git a/common/macresman.cpp b/common/macresman.cpp
index 14bdfa7080..f2f020c6de 100644
--- a/common/macresman.cpp
+++ b/common/macresman.cpp
@@ -124,7 +124,7 @@ bool MacResManager::open(String filename) {
 	File *file = new File();
 
 	// First, let's try to see if the Mac converted name exists
-	if (file->open("._" + filename) && loadFromAppleDouble(*file)) {
+	if (file->open(constructAppleDoubleName(filename)) && loadFromAppleDouble(*file)) {
 		_baseFileName = filename;
 		return true;
 	}
@@ -185,7 +185,7 @@ bool MacResManager::open(FSNode path, String filename) {
 #endif
 
 	// First, let's try to see if the Mac converted name exists
-	FSNode fsNode = path.getChild("._" + filename);
+	FSNode fsNode = path.getChild(constructAppleDoubleName(filename));
 	if (fsNode.exists() && !fsNode.isDirectory()) {
 		SeekableReadStream *stream = fsNode.createReadStream();
 		if (loadFromAppleDouble(*stream)) {
@@ -253,7 +253,7 @@ bool MacResManager::exists(const String &filename) {
 		return true;
 
 	// Check if we have an AppleDouble file
-	if (tempFile.open("._" + filename) && tempFile.readUint32BE() == 0x00051607)
+	if (tempFile.open(constructAppleDoubleName(filename)) && tempFile.readUint32BE() == 0x00051607)
 		return true;
 
 	return false;
@@ -574,4 +574,20 @@ void MacResManager::readMap() {
 	}
 }
 
+Common::String MacResManager::constructAppleDoubleName(Common::String name) {
+	// Insert "._" before the last portion of a path name
+	for (int i = name.size() - 1; i >= 0; i--) {
+		if (i == 0) {
+			name.insertChar('_', 0);
+			name.insertChar('.', 0);
+		} else if (name[i] == '/') {
+			name.insertChar('_', i + 1);
+			name.insertChar('.', i + 1);
+			break;
+		}
+	}
+
+	return name;
+}
+
 } // End of namespace Common
diff --git a/common/macresman.h b/common/macresman.h
index 6820106925..ed74da9cc6 100644
--- a/common/macresman.h
+++ b/common/macresman.h
@@ -25,6 +25,7 @@
  * Macintosh resource fork manager used in engines:
  * - groovie
  * - mohawk
+ * - pegasus
  * - sci
  * - scumm
  */
@@ -175,6 +176,8 @@ private:
 	bool loadFromMacBinary(SeekableReadStream &stream);
 	bool loadFromAppleDouble(SeekableReadStream &stream);
 
+	static Common::String constructAppleDoubleName(Common::String name);
+
 	enum {
 		kResForkNone = 0,
 		kResForkRaw,
diff --git a/common/module.mk b/common/module.mk
index 92279740e5..d96b11ee40 100644
--- a/common/module.mk
+++ b/common/module.mk
@@ -16,6 +16,7 @@ MODULE_OBJS := \
 	gui_options.o \
 	hashmap.o \
 	iff_container.o \
+	installshield_cab.o \
 	language.o \
 	localization.o \
 	macresman.o \
diff --git a/common/quicktime.h b/common/quicktime.h
index 08ca35ad51..641718e13a 100644
--- a/common/quicktime.h
+++ b/common/quicktime.h
@@ -168,7 +168,7 @@ protected:
 	Rational _scaleFactorX;
 	Rational _scaleFactorY;
 	Array<Track *> _tracks;
-	
+
 	void init();
 
 private:
diff --git a/common/rational.h b/common/rational.h
index 45aa6a7a20..8270d2194e 100644
--- a/common/rational.h
+++ b/common/rational.h
@@ -80,6 +80,9 @@ public:
 	double toDouble() const;
 	frac_t toFrac() const;
 
+	int getNumerator() const { return _num; }
+	int getDenominator() const { return _denom; }
+
 	void debugPrint(int debuglevel = 0, const char *caption = "Rational:") const;
 
 private:
diff --git a/common/rect.h b/common/rect.h
index 2bd3affafe..8d1243f7e4 100644
--- a/common/rect.h
+++ b/common/rect.h
@@ -170,6 +170,20 @@ struct Rect {
 	}
 
 	/**
+	 * Find the intersecting rectangle between this rectangle and the given rectangle
+	 *
+	 * @param r the intersecting rectangle
+	 *
+	 * @return the intersection of the rectangles or an empty rectangle if not intersecting
+	 */
+	Rect findIntersectingRect(const Rect &r) const {
+		if (!intersects(r))
+			return Rect();
+
+		return Rect(MAX(r.left, left), MAX(r.top, top), MIN(r.right, right), MIN(r.bottom, bottom));
+	}
+
+	/**
 	 * Extend this rectangle so that it contains r
 	 *
 	 * @param r the rectangle to extend by
diff --git a/common/savefile.h b/common/savefile.h
index da787289ee..19536da54f 100644
--- a/common/savefile.h
+++ b/common/savefile.h
@@ -109,12 +109,12 @@ public:
 	 *
 	 * Saved games are compressed by default, and engines are expected to
 	 * always write compressed saves.
-	 * 
+	 *
 	 * A notable exception is if uncompressed files are needed for
 	 * compatibility with games not supported by ScummVM, such as character
 	 * exports from the Quest for Glory series. QfG5 is a 3D game and won't be
 	 * supported by ScummVM.
-	 * 
+	 *
 	 * @param name		the name of the savefile
 	 * @param compress	toggles whether to compress the resulting save file
 	 * 					(default) or not.
diff --git a/common/sinetables.cpp b/common/sinetables.cpp
index a4467383cc..a6ec99469d 100644
--- a/common/sinetables.cpp
+++ b/common/sinetables.cpp
@@ -36,7 +36,7 @@ SineTable::SineTable(int bitPrecision) {
 	double freq = 2 * M_PI / m;
 	_table = new float[m];
 
-	// Table contains sin(2*pi*x/n) for 0<=x<=n/4, 
+	// Table contains sin(2*pi*x/n) for 0<=x<=n/4,
 	// followed by its reverse
 	for (int i = 0; i <= m / 4; i++)
 		_table[i] = sin(i * freq);
diff --git a/common/zlib.cpp b/common/zlib.cpp
index 76e34485da..fc8f351054 100644
--- a/common/zlib.cpp
+++ b/common/zlib.cpp
@@ -85,6 +85,60 @@ bool inflateZlibHeaderless(byte *dst, uint dstLen, const byte *src, uint srcLen,
 	return true;
 }
 
+enum {
+	kTempBufSize = 65536
+};
+
+bool inflateZlibInstallShield(byte *dst, uint dstLen, const byte *src, uint srcLen) {
+	if (!dst || !dstLen || !src || !srcLen)
+		return false;
+
+	// See if we have sync bytes. If so, just use our function for that.
+	if (srcLen >= 4 && READ_BE_UINT32(src + srcLen - 4) == 0xFFFF)
+		return inflateZlibHeaderless(dst, dstLen, src, srcLen);
+
+	// Otherwise, we have some custom code we get to use here.
+
+	byte *temp = (byte *)malloc(kTempBufSize);
+
+	uint32 bytesRead = 0, bytesProcessed = 0;
+	while (bytesRead < srcLen) {
+		uint16 chunkSize = READ_LE_UINT16(src + bytesRead);
+		bytesRead += 2;
+
+		// Initialize zlib
+		z_stream stream;
+		stream.next_in = const_cast<byte *>(src + bytesRead);
+		stream.avail_in = chunkSize;
+		stream.next_out = temp;
+		stream.avail_out = kTempBufSize;
+		stream.zalloc = Z_NULL;
+		stream.zfree = Z_NULL;
+		stream.opaque = Z_NULL;
+
+		// Negative MAX_WBITS tells zlib there's no zlib header
+		int err = inflateInit2(&stream, -MAX_WBITS);
+		if (err != Z_OK)
+			return false;
+
+		err = inflate(&stream, Z_FINISH);
+		if (err != Z_OK && err != Z_STREAM_END) {
+			inflateEnd(&stream);
+			free(temp);
+			return false;
+		}
+
+		memcpy(dst + bytesProcessed, temp, stream.total_out);
+		bytesProcessed += stream.total_out;
+
+		inflateEnd(&stream);
+		bytesRead += chunkSize;
+	}
+
+	free(temp);
+	return true;
+}
+
 /**
  * A simple wrapper class which can be used to wrap around an arbitrary
  * other SeekableReadStream and will then provide on-the-fly decompression support.
diff --git a/common/zlib.h b/common/zlib.h
index 8372499922..6a840f5fdc 100644
--- a/common/zlib.h
+++ b/common/zlib.h
@@ -77,6 +77,25 @@ bool uncompress(byte *dst, unsigned long *dstLen, const byte *src, unsigned long
  */
 bool inflateZlibHeaderless(byte *dst, uint dstLen, const byte *src, uint srcLen, const byte *dict = 0, uint dictLen = 0);
 
+/**
+ * Wrapper around zlib's inflate functions. This function will call the
+ * necessary inflate functions to uncompress data compressed for InstallShield
+ * cabinet files.
+ *
+ * Decompresses the src buffer into the dst buffer.
+ * srcLen is the byte length of the source buffer, dstLen is the byte
+ * length of the output buffer.
+ * It decompress as much data as possible, up to dstLen bytes.
+ *
+ * @param dst       the buffer to store into.
+ * @param dstLen    the size of the destination buffer.
+ * @param src       the data to be decompressed.
+ * @param dstLen    the size of the compressed data.
+ *
+ * @return true on success (Z_OK or Z_STREAM_END), false otherwise.
+ */
+bool inflateZlibInstallShield(byte *dst, uint dstLen, const byte *src, uint srcLen);
+
 #endif
 
 /**
@@ -95,7 +114,7 @@ bool inflateZlibHeaderless(byte *dst, uint dstLen, const byte *src, uint srcLen,
  * returned).
  *
  * @param toBeWrapped	the stream to be wrapped (if it is in gzip-format)
- * @param knownSize		a supplied length of the compressed data (if not available directly) 
+ * @param knownSize		a supplied length of the compressed data (if not available directly)
  */
 SeekableReadStream *wrapCompressedReadStream(SeekableReadStream *toBeWrapped, uint32 knownSize = 0);