Ported the drawing stuff from the rel_2_branch. Given the effort this took I'm really really wanting to move to subversion.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353542 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 159 insertions, 0 deletions

diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFPatriarch.java b/src/java/org/apache/poi/hssf/usermodel/HSSFPatriarch.java
new file mode 100644
index 0000000000..d0a376c0ec
--- /dev/null
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFPatriarch.java
@@ -0,0 +1,159 @@
+package org.apache.poi.hssf.usermodel;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * The patriarch is the toplevel container for shapes in a sheet.  It does
+ * little other than act as a container for other shapes and groups.
+ *
+ * @author Glen Stampoultzis (glens at apache.org)
+ */
+public class HSSFPatriarch
+        implements HSSFShapeContainer
+{
+    List shapes = new ArrayList();
+    HSSFSheet sheet;
+    int x1 = 0;
+    int y1  = 0 ;
+    int x2 = 1023;
+    int y2 = 255;
+
+    /**
+     * Creates the patriarch.
+     *
+     * @param sheet     the sheet this patriarch is stored in.
+     */
+    HSSFPatriarch(HSSFSheet sheet)
+    {
+        this.sheet = sheet;
+    }
+
+    /**
+     * Creates a new group record stored under this patriarch.
+     *
+     * @param anchor    the client anchor describes how this group is attached
+     *                  to the sheet.
+     * @return  the newly created group.
+     */
+    public HSSFShapeGroup createGroup(HSSFClientAnchor anchor)
+    {
+        HSSFShapeGroup group = new HSSFShapeGroup(null, anchor);
+        group.anchor = anchor;
+        shapes.add(group);
+        return group;
+    }
+
+    /**
+     * Creates a simple shape.  This includes such shapes as lines, rectangles,
+     * and ovals.
+     *
+     * @param anchor    the client anchor describes how this group is attached
+     *                  to the sheet.
+     * @return  the newly created shape.
+     */
+    public HSSFSimpleShape createSimpleShape(HSSFClientAnchor anchor)
+    {
+        HSSFSimpleShape shape = new HSSFSimpleShape(null, anchor);
+        shape.anchor = anchor;
+        shapes.add(shape);
+        return shape;
+    }
+
+    /**
+     * Creates a polygon
+     *
+     * @param anchor    the client anchor describes how this group is attached
+     *                  to the sheet.
+     * @return  the newly created shape.
+     */
+    public HSSFPolygon createPolygon(HSSFClientAnchor anchor)
+    {
+        HSSFPolygon shape = new HSSFPolygon(null, anchor);
+        shape.anchor = anchor;
+        shapes.add(shape);
+        return shape;
+    }
+
+    /**
+     * Constructs a textbox under the patriarch.
+     *
+     * @param anchor    the client anchor describes how this group is attached
+     *                  to the sheet.
+     * @return      the newly created textbox.
+     */
+    public HSSFTextbox createTextbox(HSSFClientAnchor anchor)
+    {
+        HSSFTextbox shape = new HSSFTextbox(null, anchor);
+        shape.anchor = anchor;
+        shapes.add(shape);
+        return shape;
+    }
+
+    /**
+     * Returns a list of all shapes contained by the patriarch.
+     */
+    public List getChildren()
+    {
+        return shapes;
+    }
+
+    /**
+     * Total count of all children and their children's children.
+     */
+    public int countOfAllChildren()
+    {
+        int count = shapes.size();
+        for ( Iterator iterator = shapes.iterator(); iterator.hasNext(); )
+        {
+            HSSFShape shape = (HSSFShape) iterator.next();
+            count += shape.countOfAllChildren();
+        }
+        return count;
+    }
+    /**
+     * Sets the coordinate space of this group.  All children are contrained
+     * to these coordinates.
+     */
+    public void setCoordinates( int x1, int y1, int x2, int y2 )
+    {
+        this.x1 = x1;
+        this.y1 = y1;
+        this.x2 = x2;
+        this.y2 = y2;
+    }
+
+    /**
+     * The top left x coordinate of this group.
+     */
+    public int getX1()
+    {
+        return x1;
+    }
+
+    /**
+     * The top left y coordinate of this group.
+     */
+    public int getY1()
+    {
+        return y1;
+    }
+
+    /**
+     * The bottom right x coordinate of this group.
+     */
+    public int getX2()
+    {
+        return x2;
+    }
+
+    /**
+     * The bottom right y coordinate of this group.
+     */
+    public int getY2()
+    {
+        return y2;
+    }
+
+}