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authorinmarket <andrewh@inmarket.com.au>2013-07-01 17:36:47 +1000
committerinmarket <andrewh@inmarket.com.au>2013-07-01 17:36:47 +1000
commitdd43a37b9b981bd01bb19d921dafa22d7126f927 (patch)
tree601c892428f9f969b6cef5733674acd406ab1042 /src
parentd45bba45e178940015eb31dc93e97eba9aebc93e (diff)
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Add gdispImageIsOpen() function.
Diffstat (limited to 'src')
-rw-r--r--src/gdisp/image.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gdisp/image.c b/src/gdisp/image.c
index fec05147..efeb6ad1 100644
--- a/src/gdisp/image.c
+++ b/src/gdisp/image.c
@@ -184,6 +184,14 @@ void gdispImageClose(gdispImage *img) {
img->fns->close(img);
else
img->io.fns->close(&img->io);
+ img->type = GDISP_IMAGE_TYPE_UNKNOWN;
+ img->flags = 0;
+ img->fns = 0;
+ img->priv = 0;
+}
+
+bool_t gdispImageIsOpen(gdispImage *img) {
+ return img->type != GDISP_IMAGE_TYPE_UNKNOWN && img->fns != 0;
}
void gdispImageSetBgColor(gdispImage *img, color_t bgcolor) {