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diff --git a/offapi/com/sun/star/rendering/XIeeeFloatBitmap.idl b/offapi/com/sun/star/rendering/XIeeeFloatBitmap.idl
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+++ b/offapi/com/sun/star/rendering/XIeeeFloatBitmap.idl
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+#ifndef __com_sun_star_rendering_XIeeeFloatBitmap_idl__
+#define __com_sun_star_rendering_XIeeeFloatBitmap_idl__
+
+#include <com/sun/star/lang/IllegalArgumentException.idl>
+#include <com/sun/star/lang/IndexOutOfBoundsException.idl>
+#include <com/sun/star/rendering/FloatingPointBitmapLayout.idl>
+#include <com/sun/star/geometry/IntegerPoint2D.idl>
+#include <com/sun/star/geometry/IntegerRectangle2D.idl>
+#include <com/sun/star/rendering/XIeeeFloatReadOnlyBitmap.idl>
+#include <com/sun/star/rendering/VolatileContentDestroyedException.idl>
+
+
+module com { module sun { module star { module rendering {
+
+/** Specialized interface for bitmaps containing IEEE floats as their
+    color components.<p>
+ */
+interface XIeeeFloatBitmap : XIeeeFloatReadOnlyBitmap
+{
+
+    /** Set raw data of a bitmap.<p>
+
+        Set raw data of a bitmap, in the format as defined by
+        getMemoryLayout(). With the given rectangle, a subset of the
+        bitmap can be changed. When setting subsets of the bitmap, the
+        same scanline padding takes place as when the whole bitmap is
+        changed.<p>
+
+        When setting data on volatile bitmaps, always call isValid()
+        before, and retrieve a new memory layout via
+        getMemoryLayout(). At least under Windows, the memory layout
+        can change for the same bitmap, if the user e.g. switches the
+        screen resolution. Thus, this method will throw an
+        IllegalArgumentException, if the memory layout changed between
+        a call to getMemoryLayout() and setData().<p>
+
+        @param data
+        Data to set
+
+        @param bitmapLayout
+        Layout of the data to set. Must match this bitmap's current
+        layout.
+
+        @param rect
+        Destination rectangle, within the bounds of the bitmap, to set
+        the data in.
+
+        @throws com::sun::star::lang::IndexOutOfBoundsException
+        if parts of the given rectangle are outside the permissible
+        bitmap area.
+
+        @throws com::sun::star::lang::IllegalArgumentException
+        if the given memory layout does not match this bitmap's
+        layout, or if the given data sequence has too few or too much
+        elements.
+     */
+    void                        setData( [in] sequence<float> data, [in] FloatingPointBitmapLayout bitmapLayout, [in] ::com::sun::star::geometry::IntegerRectangle2D rect )
+        raises (com::sun::star::lang::IllegalArgumentException,
+                com::sun::star::lang::IndexOutOfBoundsException);
+
+
+    /** Set a single pixel of the bitmap with the given color
+        value.<p>
+
+        When setting data on volatile bitmaps, always call isValid()
+        before, and retrieve a new memory layout via
+        getMemoryLayout(). At least under Windows, the memory layout
+        can change for the same bitmap, if the user e.g. switches the
+        screen resolution. Thus, this method will throw an
+        IllegalArgumentException, if the memory layout changed between
+        a call to getMemoryLayout() and setPixel().<p>
+
+        @param color
+        The color value(s) to set
+
+        @param bitmapLayout
+        Layout of the color elements to set. Must match this bitmap's
+        current layout.
+
+        @param pos
+        Pixel position with the bounds of the bitmap to set.
+
+        @throws com::sun::star::lang::IndexOutOfBoundsException
+        if the given point is outside the permissible bitmap area.
+
+        @throws com::sun::star::lang::IllegalArgumentException
+        if the given memory layout does not match this bitmap's
+        layout, or if the given data sequence has too few or too much
+        elements.
+     */
+    void                        setPixel( [in] sequence<float> color, [in] FloatingPointBitmapLayout bitmapLayout, [in] ::com::sun::star::geometry::IntegerPoint2D pos )
+        raises (com::sun::star::lang::IllegalArgumentException,
+                com::sun::star::lang::IndexOutOfBoundsException);
+};
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */