Merge branch 'master' of github.com:scummvm/scummvm

1 files changed, 127 insertions, 0 deletions

diff --git a/common/winexe_ne.h b/common/winexe_ne.h
new file mode 100644
index 0000000000..c1d04080ba
--- /dev/null
+++ b/common/winexe_ne.h
@@ -0,0 +1,127 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef COMMON_WINEXE_NE_H
+#define COMMON_WINEXE_NE_H
+
+#include "common/array.h"
+#include "common/list.h"
+#include "common/winexe.h"
+
+namespace Common {
+
+class MemoryReadStream;
+class SeekableReadStream;
+class String;
+
+/** The default Windows resources. */
+enum NEResourceType {
+	kNECursor = 0x8001,
+	kNEBitmap = 0x8002,
+	kNEIcon = 0x8003,
+	kNEMenu = 0x8004,
+	kNEDialog = 0x8005,
+	kNEString = 0x8006,
+	kNEFontDir = 0x8007,
+	kNEFont = 0x8008,
+	kNEAccelerator = 0x8009,
+	kNERCData = 0x800A,
+	kNEMessageTable = 0x800B,
+	kNEGroupCursor = 0x800C,
+	kNEGroupIcon = 0x800D,
+	kNEVersion = 0x8010,
+	kNEDlgInclude = 0x8011,
+	kNEPlugPlay = 0x8013,
+	kNEVXD = 0x8014,
+	kNEAniCursor = 0x8015,
+	kNEAniIcon = 0x8016,
+	kNEHTML = 0x8017,
+	kNEManifest = 0x8018
+};
+
+/**
+ * A class able to load resources from a Windows New Executable, such
+ * as cursors, bitmaps, and sounds.
+ *
+ * See http://en.wikipedia.org/wiki/New_Executable for more info.
+ */
+class NEResources {
+public:
+	NEResources();
+	~NEResources();
+
+	/** Clear all information. */
+	void clear();
+
+	/** Load from an EXE file. */
+	bool loadFromEXE(const String &fileName);
+
+	/** Load from a Windows compressed EXE file. */
+	bool loadFromCompressedEXE(const String &fileName);
+
+	/** Load from a stream. */
+	bool loadFromEXE(SeekableReadStream *stream);
+
+	/** Return a list of resources for a given type. */
+	const Array<WinResourceID> getIDList(uint16 type) const;
+
+	/** Return a stream to the specified resource (or 0 if non-existent). */
+	SeekableReadStream *getResource(uint16 type, WinResourceID id);
+
+private:
+	/** A resource. */
+	struct Resource {
+		WinResourceID id;
+
+		uint16 type; ///< Type of the resource.
+
+		uint32 offset; ///< Offset within the EXE.
+		uint32 size;   ///< Size of the data.
+
+		uint16 flags;
+		uint16 handle;
+		uint16 usage;
+	};
+
+	SeekableReadStream *_exe;        ///< Current file.
+
+	/** All resources. */
+	List<Resource> _resources;
+
+	/** Read the offset to the resource table. */
+	uint32 getResourceTableOffset();
+	/** Read the resource table. */
+	bool readResourceTable(uint32 offset);
+
+	/** Find a specific resource. */
+	const Resource *findResource(uint16 type, WinResourceID id) const;
+
+	/** Read a resource string. */
+	static String getResourceString(SeekableReadStream &exe, uint32 offset);
+};
+
+} // End of namespace Common
+
+#endif