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diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/HeaderCellRenderer.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/HeaderCellRenderer.js
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+/* ************************************************************************
+
+ qooxdoo - the new era of web development
+
+ http://qooxdoo.org
+
+ Copyright:
+ 2006 by STZ-IDA, Germany, http://www.stz-ida.de
+
+ License:
+ LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+ Authors:
+ * Til Schneider (til132)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(ui_table)
+
+************************************************************************ */
+
+/**
+ * A cell renderer for header cells.
+ */
+qx.OO.defineClass("qx.ui.table.HeaderCellRenderer", qx.core.Object,
+function() {
+ qx.core.Object.call(this);
+});
+
+
+/**
+ * Creates a header cell.
+ * <p>
+ * The cellInfo map contains the following properties:
+ * <ul>
+ * <li>col (int): the model index of the column.</li>
+ * <li>xPos (int): the x position of the column in the table pane.</li>
+ * <li>name (string): the name of the column.</li>
+ * <li>editable (boolean): whether the column is editable.</li>
+ * <li>sorted (boolean): whether the column is sorted.</li>
+ * <li>sortedAscending (boolean): whether sorting is ascending.</li>
+ * </ul>
+ *
+ * @param cellInfo {Map} A map containing the information about the cell to
+ * create.
+ * @return {qx.ui.core.Widget} the widget that renders the header cell.
+ */
+qx.Proto.createHeaderCell = function(cellInfo) {
+ throw new Error("createHeaderCell is abstract");
+}
+
+
+/**
+ * Updates a header cell.
+ *
+ * @param cellInfo {Map} A map containing the information about the cell to
+ * create. This map has the same structure as in {@link #createHeaderCell}.
+ * @param cellWidget {qx.ui.core.Widget} the widget that renders the header cell. This is
+ * the same widget formally created by {@link #createHeaderCell}.
+ */
+qx.Proto.updateHeaderCell = function(cellInfo, cellWidget) {
+ throw new Error("updateHeaderCell is abstract");
+}
+
+
+/** The preferred height of cells created by this header renderer. */
+qx.OO.addProperty({ name:"prefferedCellHeight", type:"number", defaultValue:16, allowNull:false });