Added TkPhotoGetValidRegion() to tkInt stubs. Bug #120930 closed.

FossilOrigin-Name: a9b9efd5d48b7f3fb8705445979c29c9253c8c17

1 files changed, 32 insertions, 1 deletions

diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index 4084fc5..42647eb 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -15,7 +15,7 @@
  *	   Department of Computer Science,
  *	   Australian National University.
  *
- * RCS: @(#) $Id: tkImgPhoto.c,v 1.21 2000/08/21 22:45:15 ericm Exp $
+ * RCS: @(#) $Id: tkImgPhoto.c,v 1.22 2000/11/21 16:18:05 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -4694,6 +4694,37 @@ Tk_PhotoSetSize(handle, width, height)
 /*
  *----------------------------------------------------------------------
  *
+ * TkGetPhotoValidRegion --
+ *
+ *	This procedure is called to get the part of the photo where
+ *	there is valid data.  Or, conversely, the part of the photo
+ *	which is transparent.
+ *
+ * Results:
+ *	A TkRegion value that indicates the current area of the photo
+ *	that is valid.  This value should not be used after any
+ *	modification to the photo image.
+ *
+ * Side Effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkRegion
+TkPhotoGetValidRegion(handle)
+    Tk_PhotoHandle handle; /* Handle for the image whose valid region
+			    * is to obtained. */
+{
+    PhotoMaster *masterPtr;
+
+    masterPtr = (PhotoMaster *) handle;
+    return masterPtr->validRegion;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
  * ImgGetPhoto --
  *
  *	This procedure is called to obtain image data from a photo