canvas/source/directx/dx_bitmap.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: dx_bitmap.hxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #ifndef _DXCANVAS_DXBITMAP_HXX
  32 #define _DXCANVAS_DXBITMAP_HXX
  33
  34 #include <com/sun/star/rendering/XCanvas.hpp>
  35 #include <com/sun/star/rendering/XIntegerBitmap.hpp>
  36 #include <boost/shared_ptr.hpp>
  37 #include <basegfx/vector/b2ivector.hxx>
  38 #include <basegfx/point/b2dpoint.hxx>
  39 #include <basegfx/range/b2drange.hxx>
  40 #include "dx_winstuff.hxx"
  41 #include "dx_ibitmap.hxx"
  42 #include "dx_graphicsprovider.hxx"
  43 #include "dx_gdiplususer.hxx"
  44
  45 namespace dxcanvas
  46 {
  47     class DXBitmap : public IBitmap
  48     {
  49     public:
  50         DXBitmap( const BitmapSharedPtr& rBitmap,
  51                   bool                                   bWithAlpha );
  52         DXBitmap( const ::basegfx::B2IVector& rSize,
  53                   bool                                            bWithAlpha );
  54
  55         virtual GraphicsSharedPtr         getGraphics();
  56
  57         virtual BitmapSharedPtr           getBitmap() const;
  58         virtual ::basegfx::B2IVector      getSize() const;
  59         virtual bool                      hasAlpha() const;
  60
  61         ::com::sun::star::uno::Sequence< sal_Int8 > getData(
  62             ::com::sun::star::rendering::IntegerBitmapLayout&           bitmapLayout,
  63             const ::com::sun::star::geometry::IntegerRectangle2D&       rect );
  64
  65         void setData(
  66             const ::com::sun::star::uno::Sequence< sal_Int8 >&          data,
  67             const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
  68             const ::com::sun::star::geometry::IntegerRectangle2D&       rect );
  69
  70         void setPixel(
  71             const ::com::sun::star::uno::Sequence< sal_Int8 >&          color,
  72             const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
  73             const ::com::sun::star::geometry::IntegerPoint2D&           pos );
  74
  75         ::com::sun::star::uno::Sequence< sal_Int8 > getPixel(
  76             ::com::sun::star::rendering::IntegerBitmapLayout&           bitmapLayout,
  77             const ::com::sun::star::geometry::IntegerPoint2D&           pos );
  78
  79     private:
  80         // Refcounted global GDI+ state container
  81         GDIPlusUserSharedPtr mpGdiPlusUser;
  82
  83         // size of this image in pixels [integral unit]
  84         ::basegfx::B2IVector maSize;
  85
  86         BitmapSharedPtr      mpBitmap;
  87         GraphicsSharedPtr    mpGraphics;
  88
  89         // true if the bitmap contains an alpha channel
  90         bool                 mbAlpha;
  91     };
  92
  93     typedef ::boost::shared_ptr< DXBitmap > DXBitmapSharedPtr;
  94 }
  95
  96 #endif