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             : #include <vcl/bitmap.hxx>
      21             : 
      22             : #include <svdata.hxx>
      23             : #include <salinst.hxx>
      24             : #include <salbmp.hxx>
      25             : #include <impbmp.hxx>
      26             : 
      27           0 : ImpBitmap::ImpBitmap() :
      28             :             mnRefCount  ( 1 ),
      29             :             mnChecksum  ( 0 ),
      30           0 :             mpSalBitmap ( ImplGetSVData()->mpDefInst->CreateSalBitmap() )
      31             : {
      32           0 : }
      33             : 
      34           0 : ImpBitmap::~ImpBitmap()
      35             : {
      36           0 :     delete mpSalBitmap;
      37           0 : }
      38             : 
      39           0 : void ImpBitmap::ImplSetSalBitmap( SalBitmap* pBitmap )
      40             : {
      41           0 :     delete mpSalBitmap, mpSalBitmap = pBitmap;
      42           0 : }
      43             : 
      44           0 : bool ImpBitmap::ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal )
      45             : {
      46           0 :     return mpSalBitmap->Create( rSize, nBitCount, rPal );
      47             : }
      48             : 
      49           0 : bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap )
      50             : {
      51           0 :     mnChecksum = rImpBitmap.mnChecksum;
      52           0 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap );
      53             : }
      54             : 
      55           0 : bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap, SalGraphics* pGraphics )
      56             : {
      57           0 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap, pGraphics );
      58             : }
      59             : 
      60           0 : bool ImpBitmap::ImplCreate( const ImpBitmap& rImpBitmap, sal_uInt16 nNewBitCount )
      61             : {
      62           0 :     return mpSalBitmap->Create( *rImpBitmap.mpSalBitmap, nNewBitCount );
      63             : }
      64             : 
      65           0 : Size ImpBitmap::ImplGetSize() const
      66             : {
      67           0 :     return mpSalBitmap->GetSize();
      68             : }
      69             : 
      70           0 : sal_uInt16 ImpBitmap::ImplGetBitCount() const
      71             : {
      72           0 :     sal_uInt16 nBitCount = mpSalBitmap->GetBitCount();
      73           0 :     return( ( nBitCount <= 1 ) ? 1 : ( nBitCount <= 4 ) ? 4 : ( nBitCount <= 8 ) ? 8 : 24 );
      74             : }
      75             : 
      76           0 : BitmapBuffer* ImpBitmap::ImplAcquireBuffer( bool bReadOnly )
      77             : {
      78           0 :     return mpSalBitmap->AcquireBuffer( bReadOnly );
      79             : }
      80             : 
      81           0 : void ImpBitmap::ImplReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly )
      82             : {
      83           0 :     mpSalBitmap->ReleaseBuffer( pBuffer, bReadOnly );
      84             : 
      85           0 :     if( !bReadOnly )
      86           0 :         mnChecksum = 0;
      87           0 : }
      88             : 
      89             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */