* @obj: a pointer to the #AccessibleImage implementor on which to operate.
*
* Increment the reference count for an #AccessibleImage object.
- *
- * Returns: (no return code implemented yet).
- *
**/
-int
+void
AccessibleImage_ref (AccessibleImage *obj)
{
cspi_object_ref (obj);
- return 0;
}
-
-
/**
* AccessibleImage_unref:
* @obj: a pointer to the #AccessibleImage implementor on which to operate.
*
* Decrement the reference count for an #AccessibleImage object.
- *
- * Returns: (no return code implemented yet).
- *
**/
-int
+void
AccessibleImage_unref (AccessibleImage *obj)
{
cspi_object_unref (obj);
- return 0;
}
-
/**
* AccessibleImage_getImageDescription:
* @obj: a pointer to the #AccessibleImage implementor on which to operate.
* Get the description of the image displayed in an #AccessibleImage object.
*
* Returns: a UTF-8 string describing the image.
- *
**/
char *
AccessibleImage_getImageDescription (AccessibleImage *obj)
{
- return (char *)
- Accessibility_Image__get_imageDescription (CSPI_OBJREF (obj), cspi_ev ());
-}
+ char *retval;
+ cspi_return_val_if_fail (obj != NULL, NULL);
+ retval =
+ Accessibility_Image__get_imageDescription (CSPI_OBJREF (obj),
+ cspi_ev ());
+
+ cspi_return_val_if_ev ("getImageDescription", NULL);
+
+ return NULL;
+}
/**
* AccessibleImage_getImageSize:
* @height: a pointer to a #long into which the y extents (height) will be returned.
*
* Get the size of the image displayed in a specified #AccessibleImage object.
- *
**/
void
AccessibleImage_getImageSize (AccessibleImage *obj,
long int *width,
long int *height)
{
- Accessibility_Image_getImageSize (CSPI_OBJREF (obj),
- (CORBA_long *) width, (CORBA_long *) height, cspi_ev ());
-}
+ CORBA_long w, h;
+ cspi_return_if_fail (obj != NULL);
+ Accessibility_Image_getImageSize (CSPI_OBJREF (obj),
+ &w, &h, cspi_ev ());
+
+ if (!cspi_check_ev ("getImageSize"))
+ {
+ *width = 0;
+ *height = 0;
+ }
+ else
+ {
+ *width = w;
+ *height = h;
+ }
+}
/**
* AccessibleImage_getImagePosition:
*
* Get the minimum x and y coordinates of the image displayed in a
* specified #AccessibleImage implementor.
- *
**/
void
AccessibleImage_getImagePosition (AccessibleImage *obj,
long *y,
AccessibleCoordType ctype)
{
+ CORBA_long cx, cy;
+
+ cspi_return_if_fail (obj != NULL);
+
Accessibility_Image_getImagePosition (CSPI_OBJREF (obj),
- (CORBA_long *) x, (CORBA_long *) y, (CORBA_short) ctype,
- cspi_ev ());
+ &cx, &cy, ctype, cspi_ev ());
+
+ if (!cspi_check_ev ("getImagePosition"))
+ {
+ *x = 0;
+ *y = 0;
+ }
+ else
+ {
+ *x = cx;
+ *y = cy;
+ }
}
/**
* @x: a pointer to a #long into which the minimum x coordinate will be returned.
* @y: a pointer to a #long into which the minimum y coordinate will be returned.
* @width: a pointer to a #long into which the image x extent will be returned.
- * @width: a pointer to a #long into which the image y extent will be returned.
+ * @height: a pointer to a #long into which the image y extent will be returned.
* @ctype: the desired coordinate system into which to return the results,
* (e.g. SPI_COORD_TYPE_WINDOW, SPI_COORD_TYPE_SCREEN).
*
* Get the bounding box of the image displayed in a
* specified #AccessibleImage implementor.
- *
**/
void
AccessibleImage_getImageExtents (AccessibleImage *obj,
long *height,
AccessibleCoordType ctype)
{
- Accessibility_BoundingBox bbox;
+ Accessibility_BoundingBox bbox;
+
+ cspi_return_if_fail (obj != NULL);
+
bbox = Accessibility_Image_getImageExtents (CSPI_OBJREF (obj),
(CORBA_short) ctype,
cspi_ev ());
- *x = bbox.x;
- *y = bbox.y;
- *width = bbox.width;
- *height = bbox.height;
+
+ if (!cspi_check_ev ("getImageExtents"))
+ {
+ *x = *y = *width = *height = 0;
+ }
+ else
+ {
+ *x = bbox.x;
+ *y = bbox.y;
+ *width = bbox.width;
+ *height = bbox.height;
+ }
}