improvement for bar tag with slider.

-fix bug the slider is drawn outside of the bounds (FS#11658).
-offset the slider position so that the center of the slider indicates current position.
-add nobar option. if this option is set, the bar isn't drawn at all.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28248 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 0 deletions

diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index 5c169c81de..f5923747ab 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -600,6 +600,7 @@ static int parse_progressbar_tag(struct skin_element* element,
     pb->bm.data = NULL; /* no bitmap specified */
     pb->follow_lang_direction = follow_lang_direction > 0;
     pb->nofill = false;
+    pb->nobar = false;
     pb->slider = NULL;
     pb->invert_fill_direction = false;
     pb->horizontal = true;
@@ -676,6 +677,8 @@ static int parse_progressbar_tag(struct skin_element* element,
             pb->invert_fill_direction = true;
         else if (!strcmp(param->data.text, "nofill"))
             pb->nofill = true;
+        else if (!strcmp(param->data.text, "nobar"))
+            pb->nobar = true;
         else if (!strcmp(param->data.text, "slider"))
         {
             if (curr_param+1 < element->params_count)