Sync with vipsdisp

src/gtkutil.c

@@ -621,18 +621,3 @@ weakref_set(GObject **pointer, GObject *object)
 
 #define WEAKREF_SET(A, B) weakref_set((GObject **) &(A), (GObject *) (B));
 
-VipsRect *
-rect_graphene_to_vips(graphene_rect_t *graphene, VipsRect *vips)
-{
-	// round out to enclosing int area
-	graphene_rect_t bounds;
-	graphene_rect_round_extents(graphene, &bounds);
-
-	vips->left = bounds.origin.x;
-	vips->top = bounds.origin.y;
-	vips->width = bounds.size.width;
-	vips->height = bounds.size.height;
-
-	return vips;
-}
-

src/gtkutil.h

@@ -116,5 +116,3 @@ gboolean value_to_filename(const GValue *value,
 
 void weakref_set(GObject **pointer, GObject *object);
 #define WEAKREF_SET(A, B) weakref_set((GObject **) &(A), (GObject *) (B));
-
-VipsRect *rect_graphene_to_vips(graphene_rect_t *graphene, VipsRect *vips);

src/kplot/reallocarray.c

@@ -9,10 +9,10 @@
  * distribute, sublicense, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be
  * included in all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
@@ -21,7 +21,7 @@
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
- 
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif /*HAVE_CONFIG_H*/

src/tilecache.c

@@ -709,7 +709,7 @@ tilecache_print(Tilecache *tilecache)
 
 static void
 tilecache_compute_visibility(Tilecache *tilecache,
-	graphene_rect_t *grect, int z)
+	VipsRect *viewport, int z)
 {
 	int size0 = TILE_SIZE << z;
 	int start_time = tile_get_time();
@@ -727,10 +727,8 @@ tilecache_compute_visibility(Tilecache *tilecache,
 
 	/* The rect of tiles touched by the viewport.
 	 */
-	VipsRect viewport;
-	rect_graphene_to_vips(grect, &viewport);
 	VipsRect touches;
-	tilecache_tiles_for_rect(tilecache, &viewport, z, &touches);
+	tilecache_tiles_for_rect(tilecache, viewport, z, &touches);
 
 #ifdef DEBUG_VERBOSE
 	printf("viewport in level0 coordinates: left = %d, top = %d, "
@@ -839,15 +837,15 @@ tilecache_draw_bounds(GtkSnapshot *snapshot,
 static void
 tilecache_snap_rect(graphene_rect_t *bounds)
 {
-       double left = rint(bounds->origin.x);
-       double top = rint(bounds->origin.y);
-       double right = rint(bounds->origin.x + bounds->size.width);
-       double bottom = rint(bounds->origin.y + bounds->size.height);
-
-       bounds->origin.x = left;
-       bounds->origin.y = top;
-       bounds->size.width = right - left;
-       bounds->size.height = bottom - top;
+	double left = rint(bounds->origin.x);
+	double top = rint(bounds->origin.y);
+	double right = rint(bounds->origin.x + bounds->size.width);
+	double bottom = rint(bounds->origin.y + bounds->size.height);
+
+	bounds->origin.x = left;
+	bounds->origin.y = top;
+	bounds->size.width = right - left;
+	bounds->size.height = bottom - top;
 }
 #endif /*!HAVE_GTK_SNAPSHOT_SET_SNAP*/
 
@@ -907,18 +905,21 @@ tilecache_snapshot(Tilecache *tilecache, GtkSnapshot *snapshot,
 
 	/* paint_rect in level0 coordinates.
 	 */
-	graphene_rect_t viewport;
-	viewport.origin.x = x / scale;
-	viewport.origin.y = y / scale;
-	viewport.size.width = VIPS_MAX(1, paint->size.width / scale);
-	viewport.size.height = VIPS_MAX(1, paint->size.height / scale);
+	double left = floor(x / scale);
+	double top = floor(y / scale);
+	double right = ceil((x + paint->size.width) / scale);
+	double bottom = ceil((y + paint->size.height) / scale);
+
+	VipsRect viewport;
+	viewport.left = left;
+	viewport.top = top;
+	viewport.width = VIPS_MAX(1, right - left);
+	viewport.height = VIPS_MAX(1, bottom - top);
 
 	/* Fetch any tiles we are missing, update any tiles we have that have
 	 * been flagged as having pixels ready for fetching.
 	 */
-	VipsRect bounds;
-	tilecache_request_area(tilecache,
-		rect_graphene_to_vips(&viewport, &bounds), z);
+	tilecache_request_area(tilecache, &viewport, z);
 
 	/* Find the set of visible tiles, sorted back to front.
 	 *
@@ -987,10 +988,10 @@ tilecache_snapshot(Tilecache *tilecache, GtkSnapshot *snapshot,
 
 		gsk_rounded_rect_init_from_rect(&outline,
 			&GRAPHENE_RECT_INIT(
-				viewport.origin.x * scale - x + paint->origin.x,
-				viewport.origin.y * scale - y + paint->origin.y,
-				viewport.size.width * scale,
-				viewport.size.height * scale),
+				viewport.left * scale - x + paint->origin.x,
+				viewport.top * scale - y + paint->origin.y,
+				viewport.width * scale,
+				viewport.height * scale),
 			0);
 
 		gtk_snapshot_append_border(snapshot,