Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

include/path.h

@@ -0,0 +1,88 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine" and the "irrXML" project.
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __IRR_PATH_H_INCLUDED__
+#define __IRR_PATH_H_INCLUDED__
+
+#include "irrString.h"
+
+namespace irr
+{
+namespace io
+{
+
+//! Type used for all file system related strings.
+/** This type will transparently handle different file system encodings. */
+typedef core::string<fschar_t> path;
+
+//! Used in places where we identify objects by a filename, but don't actually work with the real filename
+/** Irrlicht is internally not case-sensitive when it comes to names.
+    Also this class is a first step towards support for correctly serializing renamed objects.
+*/
+struct SNamedPath
+{
+	//! Constructor
+	SNamedPath() {}
+
+	//! Constructor
+	SNamedPath(const path& p) : Path(p), InternalName( PathToName(p) )
+	{
+	}
+
+	//! Is smaller comparator
+	bool operator <(const SNamedPath& other) const
+	{
+		return InternalName < other.InternalName;
+	}
+
+	//! Set the path.
+	void setPath(const path& p)
+	{
+		Path = p;
+		InternalName = PathToName(p);
+	}
+
+	//! Get the path.
+	const path& getPath() const
+	{
+		return Path;
+	};
+
+	//! Get the name which is used to identify the file.
+	//! This string is similar to the names and filenames used before Irrlicht 1.7
+	const path& getInternalName() const
+	{
+		return InternalName;
+	}
+
+	//! Implicit cast to io::path
+	operator core::stringc() const
+	{
+		return core::stringc(getPath());
+	}
+	//! Implicit cast to io::path
+	operator core::stringw() const
+	{
+		return core::stringw(getPath());
+	}
+
+protected:
+	// convert the given path string to a name string.
+	path PathToName(const path& p) const
+	{
+		path name(p);
+		name.replace( '\\', '/' );
+		name.make_lower();
+		return name;
+	}
+
+private:
+	path Path;
+	path InternalName;
+};
+
+} // io
+} // irr
+
+#endif // __IRR_PATH_H_INCLUDED__