Line data    Source code

       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 <vcl/bitmap.hxx>
      22             : 
      23             : #include <svdata.hxx>
      24             : #include <salinst.hxx>
      25             : #include <salbmp.hxx>
      26             : #include <impbmp.hxx>
      27             : 
      28             : // --------------
      29             : // - ImpBitmap  -
      30             : // --------------
      31             : 
      32         274 : ImpBitmap::ImpBitmap() :
      33             :             mnRefCount  ( 1UL ),
      34             :             mnChecksum  ( 0UL ),
      35         274 :             mpSalBitmap ( ImplGetSVData()->mpDefInst->CreateSalBitmap() ),
      36         548 :             maSourceSize( 0, 0 )
      37             : {
      38         274 : }
      39             : 
      40             : // -----------------------------------------------------------------------
      41             : 
      42         249 : ImpBitmap::~ImpBitmap()
      43             : {
      44         249 :     delete mpSalBitmap;
      45         249 : }
      46             : 
      47             : // -----------------------------------------------------------------------
      48          69 : void ImpBitmap::ImplSetSalBitmap( SalBitmap* pBitmap )
      49             : {
      50          69 :     delete mpSalBitmap, mpSalBitmap = pBitmap;
      51          69 : }
      52             : 
      53             : // -----------------------------------------------------------------------
      54             : 
      55         193 : sal_Bool ImpBitmap::ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal )
      56             : {
      57         193 :     maSourceSize = rSize;
      58         193 :     return mpSalBitmap->Create( rSize, nBitCount, rPal );
      59             : }
      60             : 
      61             : // -----------------------------------------------------------------------
      62             : 
      63           3 : sal_Bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap )
      64             : {
      65           3 :     maSourceSize = rImpBitmap.maSourceSize;
      66           3 :     mnChecksum = rImpBitmap.mnChecksum;
      67           3 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap );
      68             : }
      69             : 
      70             : // -----------------------------------------------------------------------
      71             : 
      72           6 : sal_Bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap, SalGraphics* pGraphics )
      73             : {
      74           6 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap, pGraphics );
      75             : }
      76             : 
      77             : // -----------------------------------------------------------------------
      78             : 
      79           3 : sal_Bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap, sal_uInt16 nNewBitCount )
      80             : {
      81           3 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap, nNewBitCount );
      82             : }
      83             : 
      84             : // -----------------------------------------------------------------------
      85             : 
      86         423 : Size ImpBitmap::ImplGetSize() const
      87             : {
      88         423 :     return mpSalBitmap->GetSize();
      89             : }
      90             : 
      91             : // -----------------------------------------------------------------------
      92             : 
      93         311 : sal_uInt16 ImpBitmap::ImplGetBitCount() const
      94             : {
      95         311 :     sal_uInt16 nBitCount = mpSalBitmap->GetBitCount();
      96         311 :     return( ( nBitCount <= 1 ) ? 1 : ( nBitCount <= 4 ) ? 4 : ( nBitCount <= 8 ) ? 8 : 24 );
      97             : }
      98             : 
      99             : // -----------------------------------------------------------------------
     100             : 
     101         392 : BitmapBuffer* ImpBitmap::ImplAcquireBuffer( sal_Bool bReadOnly )
     102             : {
     103         392 :     return mpSalBitmap->AcquireBuffer( bReadOnly );
     104             : }
     105             : 
     106             : // -----------------------------------------------------------------------
     107             : 
     108         389 : void ImpBitmap::ImplReleaseBuffer( BitmapBuffer* pBuffer, sal_Bool bReadOnly )
     109             : {
     110         389 :     mpSalBitmap->ReleaseBuffer( pBuffer, bReadOnly );
     111             : 
     112         389 :     if( !bReadOnly )
     113         260 :         mnChecksum = 0;
     114         389 : }
     115             : 
     116             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */