MacGui: populate the SRT subtitle language list dynamically from libhb.

Adds several languages that were previously missing from the list.



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5645 b64f7644-9d1e-0410-96f1-a4d463321fa5

2 files changed, 25 insertions, 0 deletions

diff --git a/libhb/lang.c b/libhb/lang.c
index 2e0cc3a48..4600f1020 100644
--- a/libhb/lang.c
+++ b/libhb/lang.c
@@ -200,6 +200,8 @@ static const iso639_lang_t languages[] =
   { "Zulu", "", "zu", "zul" },
   { NULL, NULL, NULL } };
 
+static const int lang_count = sizeof(languages) / sizeof(languages[0]);
+
 iso639_lang_t * lang_for_code( int code )
 {
     char code_string[2];
@@ -269,3 +271,18 @@ iso639_lang_t * lang_for_english( const char * english )
     return (iso639_lang_t*) languages;
 }
 
+const iso639_lang_t* lang_get_next(const iso639_lang_t *last)
+{
+    if (last == NULL)
+    {
+        return (const iso639_lang_t*)languages;
+    }
+    if (last <  languages ||                // out of bounds
+        last >= languages + lang_count - 2) // last valid language
+    {
+        return NULL;
+    }
+    return ++last;
+}
+
+
diff --git a/libhb/lang.h b/libhb/lang.h
index 9df8e10f4..cf4ecc321 100644
--- a/libhb/lang.h
+++ b/libhb/lang.h
@@ -33,6 +33,14 @@ iso639_lang_t * lang_for_code2( const char *code2 );
 int lang_to_code(const iso639_lang_t *lang);
 
 iso639_lang_t * lang_for_english( const char * english );
+
+/*
+ * Get the next language in the list.
+ * Returns NULL if there are no more languages.
+ * Pass NULL to get the first language in the list.
+ */
+const iso639_lang_t* lang_get_next(const iso639_lang_t *last);
+
 #ifdef __cplusplus
 }
 #endif