1 files changed, 70 insertions, 0 deletions
diff --git a/backends/platform/sdl/riscos/riscos-utils.cpp b/backends/platform/sdl/riscos/riscos-utils.cpp
new file mode 100644
index 0000000000..b26081d329
--- /dev/null
+++ b/backends/platform/sdl/riscos/riscos-utils.cpp
@@ -0,0 +1,70 @@
+/* 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 "common/scummsys.h"
+#include "backends/platform/sdl/riscos/riscos-utils.h"
+
+#include <unixlib/local.h>
+#include <limits.h>
+
+namespace RISCOS_Utils {
+
+Common::String toRISCOS(Common::String path) {
+	char start[PATH_MAX];
+	char *end = __riscosify_std(path.c_str(), 0, start, PATH_MAX, 0);
+	return Common::String(start, end);
+}
+
+Common::String toUnix(Common::String path) {
+	Common::String out = Common::String(path);
+	uint32 start = 0;
+	if (out.contains("$")) {
+		char *x = strstr(out.c_str(), "$");
+		start = x ? x - out.c_str() : -1;
+	} else if (out.contains(":")) {
+		char *x = strstr(out.c_str(), ":");
+		start = x ? x - out.c_str() : -1;
+	}
+
+	for (uint32 ptr = start; ptr < out.size(); ptr += 1) {
+		switch (out.c_str()[ptr]) {
+		case '.':
+			out.setChar('/', ptr);
+			break;
+		case '/':
+			out.setChar('.', ptr);
+			break;
+		case '\xA0':
+			out.setChar(' ', ptr);
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (out.contains("$") || out.contains(":"))
+		out = "/" + out;
+
+	return out;
+}
+
+}