1 files changed, 75 insertions, 0 deletions
diff --git a/src/io/dir-util.h b/src/io/dir-util.h
new file mode 100644
index 0000000..91f07c8
--- /dev/null
+++ b/src/io/dir-util.h
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * TODO: insert short description here
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2016 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef SEEN_DIR_UTIL_H
+#define SEEN_DIR_UTIL_H
+
+/*
+ * path-util.h
+ *
+ * here are functions sp_relative_path & cousins
+ * maybe they are already implemented in standard libs
+ *
+ */
+
+#include <cstdlib>
+#include <string>
+
+/**
+ * Returns a form of \a path relative to \a base if that is easy to construct (eg if \a path
+ * appears to be in the directory specified by \a base), otherwise returns \a path.
+ *
+ * @param path is expected to be an absolute path.
+ * @param base is expected to be either empty or the absolute path of a directory.
+ *
+ * @return a relative version of the path, if reasonable.
+ *
+ * @see inkscape_abs2rel for a more sophisticated version.
+ * @see prepend_current_dir_if_relative.
+*/
+std::string sp_relative_path_from_path(std::string const &path, std::string const &base);
+
+char const *sp_extension_from_path(char const *path);
+
+/**
+ * Convert a relative path name into absolute. If path is already absolute, does nothing except copying path to result.
+ *
+ * @param path relative path.
+ * @param base base directory (must be absolute path).
+ * @param result result buffer.
+ * @param size size of result buffer.
+ *
+ * @return != NULL: absolute path
+ *         == NULL: error
+ *
+ * based on functions by Shigio Yamaguchi.
+ * FIXME:TODO: force it to also do path normalization of the entire resulting path,
+ * i.e. get rid of any .. and . in any place, even if 'path' is already absolute
+ * (now it returns it unchanged in this case)
+ *
+ */
+char *inkscape_rel2abs(char const *path, char const *base, char *result, size_t const size);
+
+char *inkscape_abs2rel(char const *path, char const *base, char *result, size_t const size);
+
+char *prepend_current_dir_if_relative(char const *filename);
+
+
+#endif // !SEEN_DIR_UTIL_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :