COMMON: Add a common base class for the Windows resource classes

4 files changed, 51 insertions, 16 deletions

diff --git a/devtools/create_titanic/winexe.cpp b/devtools/create_titanic/winexe.cpp
index c23bd84a89..49be23dbd4 100644
--- a/devtools/create_titanic/winexe.cpp
+++ b/devtools/create_titanic/winexe.cpp
@@ -80,4 +80,18 @@ String WinResourceID::toString() const {
 	return "";
 }
 
+bool WinResources::loadFromEXE(const String &fileName) {
+	if (fileName.empty())
+		return false;
+
+	File *file = new File();
+
+	if (!file->open(fileName.c_str())) {
+		delete file;
+		return false;
+	}
+
+	return loadFromEXE(file);
+}
+
 } // End of namespace Common
diff --git a/devtools/create_titanic/winexe.h b/devtools/create_titanic/winexe.h
index 102f1494fd..6bfe2a25a0 100644
--- a/devtools/create_titanic/winexe.h
+++ b/devtools/create_titanic/winexe.h
@@ -23,6 +23,7 @@
 #ifndef COMMON_WINEXE_H
 #define COMMON_WINEXE_H
 
+#include "file.h"
 #include "hash-str.h"
 #include "str.h"
 
@@ -90,6 +91,40 @@ struct WinResourceID_EqualTo {
 	bool operator()(const WinResourceID &id1, const WinResourceID &id2) const { return id1 == id2; }
 };
 
+/**
+ * A class able to load resources from a Windows Executable, such
+ * as cursors, bitmaps, and sounds.
+ */
+class WinResources {
+public:
+	virtual ~WinResources() {}
+
+	/** Clear all information. */
+	virtual void clear() = 0;
+
+	/** Load from an EXE file. */
+	virtual bool loadFromEXE(const String &fileName);
+
+	virtual bool loadFromEXE(File *stream) = 0;
+
+	/** Return a list of IDs for a given type. */
+	virtual const Array<WinResourceID> getIDList(const WinResourceID &type) const = 0;
+
+	/** Return a list of languages for a given type and ID. */
+	virtual const Array<WinResourceID> getLangList(const WinResourceID &type, const WinResourceID &id) const {
+		Array<WinResourceID> array;
+		return array;
+	};
+
+	/** Return a stream to the specified resource, taking the first language found (or 0 if non-existent). */
+	virtual File *getResource(const WinResourceID &type, const WinResourceID &id) = 0;
+
+	/** Return a stream to the specified resource (or 0 if non-existent). */
+	virtual File *getResource(const WinResourceID &type, const WinResourceID &id, const WinResourceID &lang) {
+		return getResource(type, id);
+	}
+};
+
 } // End of namespace Common
 
 #endif
diff --git a/devtools/create_titanic/winexe_pe.cpp b/devtools/create_titanic/winexe_pe.cpp
index 9d35f592fc..f55740f692 100644
--- a/devtools/create_titanic/winexe_pe.cpp
+++ b/devtools/create_titanic/winexe_pe.cpp
@@ -44,20 +44,6 @@ void PEResources::clear() {
 	delete _exe; _exe = 0;
 }
 
-bool PEResources::loadFromEXE(const String &fileName) {
-	if (fileName.empty())
-		return false;
-
-	File *file = new File();
-
-	if (!file->open(fileName.c_str())) {
-		delete file;
-		return false;
-	}
-
-	return loadFromEXE(file);
-}
-
 bool PEResources::loadFromEXE(File *stream) {
 	clear();
 
diff --git a/devtools/create_titanic/winexe_pe.h b/devtools/create_titanic/winexe_pe.h
index f72b6fbb04..6ab7ae847a 100644
--- a/devtools/create_titanic/winexe_pe.h
+++ b/devtools/create_titanic/winexe_pe.h
@@ -38,7 +38,7 @@ class SeekableReadStream;
  * A class able to load resources from a Windows Portable Executable, such
  * as cursors, bitmaps, and sounds.
  */
-class PEResources {
+class PEResources : WinResources {
 public:
 	PEResources();
 	~PEResources();
@@ -47,7 +47,7 @@ public:
 	void clear();
 
 	/** Load from an EXE file. */
-	bool loadFromEXE(const String &fileName);
+	using WinResources::loadFromEXE;
 
 	bool loadFromEXE(File *stream);