More useful title info for images.

2 files changed, 46 insertions, 0 deletions

diff --git a/utils/nsurl.c b/utils/nsurl.c
index 47b7f5451..8c525452a 100644
--- a/utils/nsurl.c
+++ b/utils/nsurl.c
@@ -1564,6 +1564,38 @@ const char *nsurl_access(const nsurl *url)
 
 
 /* exported interface, documented in nsurl.h */
+const char *nsurl_access_leaf(const nsurl *url)
+{
+	size_t path_len;
+	const char *path;
+	const char *leaf;
+
+	if (url->components.path == NULL)
+		return "";
+
+	path = lwc_string_data(url->components.path);
+	path_len = lwc_string_length(url->components.path);
+
+	if (path_len == 0)
+		return "";
+
+	if (path_len == 1 && *path == '/')
+		return "/";
+
+	leaf = path + path_len;
+
+	do {
+		leaf--;
+	} while ((leaf != path) && (*leaf != '/'));
+
+	if (*leaf == '/')
+		leaf++;
+
+	return leaf;
+}
+
+
+/* exported interface, documented in nsurl.h */
 size_t nsurl_length(const nsurl *url)
 {
 	assert(url != NULL);
diff --git a/utils/nsurl.h b/utils/nsurl.h
index 068d08b8d..b075c42a1 100644
--- a/utils/nsurl.h
+++ b/utils/nsurl.h
@@ -183,6 +183,20 @@ const char *nsurl_access(const nsurl *url);
 
 
 /**
+ * Access a URL's path leaf as a string
+ *
+ * \param url	  NetSurf URL to retrieve a string pointer for.
+ * \return the required string
+ *
+ * The returned string is owned by the NetSurf URL object.  It will die
+ * with the NetSurf URL object.  Keep a reference to the URL if you need it.
+ *
+ * The returned string has a trailing '\0'.
+ */
+const char *nsurl_access_leaf(const nsurl *url);
+
+
+/**
  * Find the length of a NetSurf URL object's URL, as returned by nsurl_access
  *
  * \param url	  NetSurf URL to find length of.