vcl/inc/impbmp.hxx

   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 #ifndef _SV_IMPBMP_HXX
  21 #define _SV_IMPBMP_HXX
  22
  23 #include <tools/gen.hxx>
  24 #include <tools/solar.h>
  25
  26 // ---------------
  27 // - ImpBitmap -
  28 // ---------------
  29
  30 struct BitmapBuffer;
  31 class SalBitmap;
  32 class BitmapPalette;
  33 class SalGraphics;
  34 class Bitmap;
  35 class OutputDevice;
  36 class Color;
  37 class AlphaMask;
  38
  39 class ImpBitmap
  40 {
  41 private:
  42
  43     sal_uLong               mnRefCount;
  44     sal_uLong               mnChecksum;
  45     SalBitmap*          mpSalBitmap;
  46     Size                maSourceSize;
  47
  48 public:
  49
  50                         ImpBitmap();
  51                         ~ImpBitmap();
  52
  53 public:
  54
  55     void                ImplSetSalBitmap( SalBitmap* pSalBitmap );
  56     SalBitmap*          ImplGetSalBitmap() const { return mpSalBitmap; }
  57
  58 public:
  59
  60     sal_Bool                ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
  61     sal_Bool                ImplCreate( const ImpBitmap& rImpBitmap );
  62     sal_Bool                ImplCreate( const ImpBitmap& rImpBitmap, SalGraphics* pGraphics );
  63     sal_Bool                ImplCreate( const ImpBitmap& rImpBitmap, sal_uInt16 nNewBitCount );
  64
  65     Size                ImplGetSize() const;
  66     Size                ImplGetSourceSize() const;
  67     void                ImplSetSourceSize( const Size&);
  68     sal_uInt16              ImplGetBitCount() const;
  69
  70     BitmapBuffer*       ImplAcquireBuffer( sal_Bool bReadOnly );
  71     void                ImplReleaseBuffer( BitmapBuffer* pBuffer, sal_Bool bReadOnly );
  72
  73 public:
  74
  75     sal_uLong               ImplGetRefCount() const { return mnRefCount; }
  76     void                ImplIncRefCount() { mnRefCount++; }
  77     void                ImplDecRefCount() { mnRefCount--; }
  78
  79     inline void         ImplSetChecksum( sal_uLong nChecksum ) { mnChecksum = nChecksum; }
  80     inline sal_uLong        ImplGetChecksum() const { return mnChecksum; }
  81 };
  82
  83 inline Size ImpBitmap::ImplGetSourceSize() const
  84 {
  85     return maSourceSize;
  86 }
  87
  88 inline void ImpBitmap::ImplSetSourceSize( const Size& rSize)
  89 {
  90     maSourceSize = rSize;
  91 }
  92
  93 #endif // _SV_IMPBMP_HXX
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */