1 files changed, 38 insertions, 0 deletions
diff --git a/src/java/org/apache/poi/sl/draw/DrawMasterSheet.java b/src/java/org/apache/poi/sl/draw/DrawMasterSheet.java
new file mode 100644
index 0000000000..6b5d0781df
--- /dev/null
+++ b/src/java/org/apache/poi/sl/draw/DrawMasterSheet.java
@@ -0,0 +1,38 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.sl.draw;
+
+import org.apache.poi.sl.usermodel.*;
+
+
+public class DrawMasterSheet<T extends MasterSheet<? extends Shape, ? extends SlideShow>> extends DrawSheet<T> {
+
+    public DrawMasterSheet(T sheet) {
+        super(sheet);
+    }
+
+    /**
+     * Checks if this <code>sheet</code> displays the specified shape.
+     *
+     * Subclasses can override it and skip certain shapes from drawings,
+     * for instance, slide masters and layouts don't display placeholders
+     */
+    protected boolean canDraw(Shape shape){
+        return !(shape instanceof SimpleShape) || !((SimpleShape)shape).isPlaceholder();
+    }
+}