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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef SD_SLIDESORTER_VIEW_FRAME_PAINTER_HXX
+#define SD_SLIDESORTER_VIEW_FRAME_PAINTER_HXX
+
+#include <vcl/bitmapex.hxx>
+
+
+namespace sd { namespace slidesorter { namespace view {
+
+class FramePainter
+{
+public:
+ FramePainter (const BitmapEx& rBitmap);
+ ~FramePainter (void);
+
+ /** Paint a border around the given box by using a set of bitmaps for
+ the corners and sides.
+ */
+ void PaintFrame (OutputDevice&rDevice, const Rectangle aBox) const;
+
+ /** Special functionality that takes the color from the center
+ bitmap and replaces that color in all bitmaps by the given new
+ color. Alpha values are not modified.
+ @param bClearCenterBitmap
+ When <TRUE/> then the center bitmap is erased.
+ */
+ void AdaptColor (const Color aNewColor, const bool bClearCenterBitmap);
+
+private:
+ /** Bitmap with offset that is used when the bitmap is painted. The bitmap
+ */
+ class OffsetBitmap {
+ public:
+ BitmapEx maBitmap;
+ Point maOffset;
+
+ /** Create one of the eight shadow bitmaps from one that combines
+ them all. This larger bitmap is expected to have dimension NxN
+ with N=1+2*M. Of this larger bitmap there are created four
+ corner bitmaps of size 2*M x 2*M and four side bitmaps of sizes
+ 1xM (top and bottom) and Mx1 (left and right). The corner
+ bitmaps have each one quadrant of size MxM that is painted under
+ the interior of the frame.
+ @param rBitmap
+ The larger bitmap of which the eight shadow bitmaps are cut
+ out from.
+ @param nHorizontalPosition
+ Valid values are -1 (left), 0 (center), and +1 (right).
+ @param nVerticalPosition
+ Valid values are -1 (top), 0 (center), and +1 (bottom).
+ */
+ OffsetBitmap (
+ const BitmapEx& rBitmap,
+ const sal_Int32 nHorizontalPosition,
+ const sal_Int32 nVerticalPosition);
+
+ /** Use the given device to paint the bitmap at the location that is
+ the sum of the given anchor and the internal offset.
+ */
+ void PaintCorner (OutputDevice& rDevice, const Point& rAnchor) const;
+
+ /** Use the given device to paint the bitmap stretched between the
+ two given locations. Offsets of the adjacent corner bitmaps and
+ the offset of the side bitmap are used to determine the area
+ that is to be filled with the side bitmap.
+ */
+ void PaintSide (
+ OutputDevice& rDevice,
+ const Point& rAnchor1,
+ const Point& rAnchor2,
+ const OffsetBitmap& rCornerBitmap1,
+ const OffsetBitmap& rCornerBitmap2) const;
+
+ /** Fill the given rectangle with the bitmap.
+ */
+ void PaintCenter (
+ OutputDevice& rDevice,
+ const Rectangle& rBox) const;
+ };
+ OffsetBitmap maTopLeft;
+ OffsetBitmap maTop;
+ OffsetBitmap maTopRight;
+ OffsetBitmap maLeft;
+ OffsetBitmap maRight;
+ OffsetBitmap maBottomLeft;
+ OffsetBitmap maBottom;
+ OffsetBitmap maBottomRight;
+ OffsetBitmap maCenter;
+ bool mbIsValid;
+};
+
+
+} } } // end of namespace sd::slidesorter::view
+
+#endif