aboutsummaryrefslogtreecommitdiff
path: root/libstorycode/presentation.c
diff options
context:
space:
mode:
Diffstat (limited to 'libstorycode/presentation.c')
-rw-r--r--libstorycode/presentation.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/libstorycode/presentation.c b/libstorycode/presentation.c
index d49f965..d862ac0 100644
--- a/libstorycode/presentation.c
+++ b/libstorycode/presentation.c
@@ -141,13 +141,13 @@ void presentation_add_slide(Presentation *p, Slide *s)
}
-int presentation_num_slides(Presentation *p)
+int presentation_get_num_slides(Presentation *p)
{
return p->n_slides;
}
-Slide *presentation_slide(Presentation *p, int i)
+Slide *presentation_get_slide_by_number(Presentation *p, int i)
{
if ( i >= p->n_slides ) return NULL;
if ( i < 0 ) return NULL;
@@ -155,6 +155,17 @@ Slide *presentation_slide(Presentation *p, int i)
}
+signed int presentation_get_slide_number(Presentation *p, Slide *s)
+{
+ int i;
+ if ( p == NULL ) return -1;
+ for ( i=0; i<p->n_slides; i++ ) {
+ if ( s == p->slides[i] ) return i;
+ }
+ return -1;
+}
+
+
Stylesheet *presentation_get_stylesheet(Presentation *p)
{
if ( p == NULL ) return NULL;