From b2202a3d7cce23c20192c1b62cf2f934f78f61df Mon Sep 17 00:00:00 2001 From: Jonathan Gordon Date: Tue, 27 Mar 2012 23:42:00 +1100 Subject: skin_engine: Allow negative numbers for the start offset in %ss i.e %ss(-1, -, %ia) will get the last letter in the %ia tag Change-Id: I6b2764d30c072b549e7424fc6e847ec48850b46a --- apps/gui/skin_engine/skin_tokens.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'apps/gui/skin_engine/skin_tokens.c') diff --git a/apps/gui/skin_engine/skin_tokens.c b/apps/gui/skin_engine/skin_tokens.c index 29ddad4c5b..1bb5b8e555 100644 --- a/apps/gui/skin_engine/skin_tokens.c +++ b/apps/gui/skin_engine/skin_tokens.c @@ -927,7 +927,10 @@ const char *get_token_value(struct gui_wps *gwps, if (utf8_len < ss->start) return NULL; - start_byte = utf8seek(token_val, ss->start); + if (ss->start < 0) + start_byte = utf8seek(token_val, ss->start + utf8_len); + else + start_byte = utf8seek(token_val, ss->start); if (ss->length < 0 || (ss->start + ss->length) > utf8_len) end_byte = strlen(token_val); -- cgit v1.2.3