122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: baseprimitive2d.hxx,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: aw $ $Date: 2008-05-27 14:11:16 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef SD_SLIDESORTER_VIEW_FRAME_PAINTER_HXX
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#define SD_SLIDESORTER_VIEW_FRAME_PAINTER_HXX
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#include <vcl/bitmapex.hxx>
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namespace sd { namespace slidesorter { namespace view {
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class FramePainter
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{
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public:
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FramePainter (const BitmapEx& rBitmap);
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~FramePainter (void);
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/** Paint a border around the given box by using a set of bitmaps for
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the corners and sides.
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*/
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void PaintFrame (OutputDevice&rDevice, const Rectangle aBox) const;
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private:
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/** Bitmap with offset that is used when the bitmap is painted. The bitmap
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*/
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class OffsetBitmap {
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public:
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/** Create one of the eight shadow bitmaps from one that combines
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them all. This larger bitmap is expected to have dimension NxN
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with N=1+2*M. Of this larger bitmap there are created four
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corner bitmaps of size 2*M x 2*M and four side bitmaps of sizes
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1xM (top and bottom) and Mx1 (left and right). The corner
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bitmaps have each one quadrant of size MxM that is painted under
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the interior of the frame.
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@param rBitmap
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The larger bitmap of which the eight shadow bitmaps are cut
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out from.
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@param nHorizontalPosition
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Valid values are -1 (left), 0 (center), and +1 (right).
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@param nVerticalPosition
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Valid values are -1 (top), 0 (center), and +1 (bottom).
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*/
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OffsetBitmap (
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const BitmapEx& rBitmap,
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const sal_Int32 nHorizontalPosition,
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const sal_Int32 nVerticalPosition);
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/** Use the given device to paint the bitmap at the location that is
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the sum of the given anchor and the internal offset.
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*/
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void PaintCorner (OutputDevice& rDevice, const Point& rAnchor) const;
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/** Use the given device to paint the bitmap stretched between the
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two given locations. Offsets of the adjacent corner bitmaps and
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the offset of the side bitmap are used to determine the area
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that is to be filled with the side bitmap.
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*/
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void PaintSide (
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OutputDevice& rDevice,
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const Point& rAnchor1,
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const Point& rAnchor2,
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const OffsetBitmap& rCornerBitmap1,
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const OffsetBitmap& rCornerBitmap2) const;
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/** Fill the given rectangle with the bitmap.
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*/
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void PaintCenter (
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OutputDevice& rDevice,
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const Rectangle& rBox) const;
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private:
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BitmapEx maBitmap;
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Point maOffset;
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};
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OffsetBitmap maShadowTopLeft;
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OffsetBitmap maShadowTop;
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OffsetBitmap maShadowTopRight;
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OffsetBitmap maShadowLeft;
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OffsetBitmap maShadowRight;
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OffsetBitmap maShadowBottomLeft;
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OffsetBitmap maShadowBottom;
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OffsetBitmap maShadowBottomRight;
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OffsetBitmap maShadowCenter;
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bool mbIsValid;
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};
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} } } // end of namespace sd::slidesorter::view
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#endif
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