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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : 
      21                 :            : #include "implbitmap.hxx"
      22                 :            : #include "implbitmapcanvas.hxx"
      23                 :            : 
      24                 :            : #include <basegfx/matrix/b2dhommatrix.hxx>
      25                 :            : #include <canvas/canvastools.hxx>
      26                 :            : 
      27                 :            : 
      28                 :            : using namespace ::com::sun::star;
      29                 :            : 
      30                 :            : namespace cppcanvas
      31                 :            : {
      32                 :            : 
      33                 :            :     namespace internal
      34                 :            :     {
      35                 :            : 
      36                 :          0 :         ImplBitmap::ImplBitmap( const CanvasSharedPtr&                      rParentCanvas,
      37                 :            :                                 const uno::Reference< rendering::XBitmap >& rBitmap ) :
      38                 :            :             CanvasGraphicHelper( rParentCanvas ),
      39                 :            :             mxBitmap( rBitmap ),
      40 [ #  # ][ #  # ]:          0 :             mpBitmapCanvas()
         [ #  # ][ #  # ]
      41                 :            :         {
      42                 :            :             OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" );
      43                 :            : 
      44                 :            :             uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap,
      45 [ #  # ][ #  # ]:          0 :                                                                       uno::UNO_QUERY );
      46 [ #  # ][ #  # ]:          0 :             if( xBitmapCanvas.is() )
      47                 :            :                 mpBitmapCanvas.reset( new ImplBitmapCanvas(
      48                 :            :                                           uno::Reference< rendering::XBitmapCanvas >(rBitmap,
      49 [ #  # ][ #  # ]:          0 :                                                                                      uno::UNO_QUERY) ) );
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
      50                 :          0 :         }
      51                 :            : 
      52 [ #  # ][ #  # ]:          0 :         ImplBitmap::~ImplBitmap()
         [ #  # ][ #  # ]
      53                 :            :         {
      54 [ #  # ][ #  # ]:          0 :         }
                 [ #  # ]
           [ #  #  #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
           [ #  #  #  # ]
      55                 :            : 
      56                 :          0 :         bool ImplBitmap::draw() const
      57                 :            :         {
      58         [ #  # ]:          0 :             CanvasSharedPtr pCanvas( getCanvas() );
      59                 :            : 
      60                 :            :             OSL_ENSURE( pCanvas.get() != NULL &&
      61                 :            :                         pCanvas->getUNOCanvas().is(),
      62                 :            :                         "ImplBitmap::draw: invalid canvas" );
      63                 :            : 
      64   [ #  #  #  # ]:          0 :             if( pCanvas.get() == NULL ||
                 [ #  # ]
      65 [ #  # ][ #  # ]:          0 :                 !pCanvas->getUNOCanvas().is() )
                 [ #  # ]
      66                 :            :             {
      67                 :          0 :                 return false;
      68                 :            :             }
      69                 :            : 
      70                 :            :             // TODO(P1): implement caching
      71 [ #  # ][ #  # ]:          0 :             pCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
      72                 :          0 :                                                  pCanvas->getViewState(),
      73   [ #  #  #  # ]:          0 :                                                  getRenderState() );
         [ #  # ][ #  # ]
      74                 :            : 
      75         [ #  # ]:          0 :             return true;
      76                 :            :         }
      77                 :            : 
      78                 :          0 :         bool ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const
      79                 :            :         {
      80         [ #  # ]:          0 :             CanvasSharedPtr pCanvas( getCanvas() );
      81                 :            : 
      82                 :            :             OSL_ENSURE( pCanvas.get() != NULL &&
      83                 :            :                         pCanvas->getUNOCanvas().is(),
      84                 :            :                         "ImplBitmap::drawAlphaModulated(): invalid canvas" );
      85                 :            : 
      86   [ #  #  #  # ]:          0 :             if( pCanvas.get() == NULL ||
                 [ #  # ]
      87 [ #  # ][ #  # ]:          0 :                 !pCanvas->getUNOCanvas().is() )
                 [ #  # ]
      88                 :            :             {
      89                 :          0 :                 return false;
      90                 :            :             }
      91                 :            : 
      92 [ #  # ][ #  # ]:          0 :             rendering::RenderState aLocalState( getRenderState() );
      93         [ #  # ]:          0 :             uno::Sequence<rendering::ARGBColor> aCol(1);
      94         [ #  # ]:          0 :             aCol[0] = rendering::ARGBColor( nAlphaModulation, 1.0, 1.0, 1.0 );
      95                 :            :             aLocalState.DeviceColor =
      96 [ #  # ][ #  # ]:          0 :                 pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol);
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
      97                 :            : 
      98                 :            :             // TODO(P1): implement caching
      99 [ #  # ][ #  # ]:          0 :             pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap,
     100                 :          0 :                                                           pCanvas->getViewState(),
     101 [ #  # ][ #  # ]:          0 :                                                           aLocalState );
                 [ #  # ]
     102                 :            : 
     103 [ #  # ][ #  # ]:          0 :             return true;
                 [ #  # ]
     104                 :            :         }
     105                 :            : 
     106                 :          0 :         BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const
     107                 :            :         {
     108                 :          0 :             return mpBitmapCanvas;
     109                 :            :         }
     110                 :            : 
     111                 :          0 :         uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const
     112                 :            :         {
     113                 :          0 :             return mxBitmap;
     114                 :            :         }
     115                 :            :     }
     116                 :            : }
     117                 :            : 
     118                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */