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 INCLUDED_VCL_INC_IMPBMP_HXX
  21 #define INCLUDED_VCL_INC_IMPBMP_HXX
  22
  23 #include <vcl/salbtype.hxx>
  24 #include <tools/gen.hxx>
  25 #include <tools/solar.h>
  26
  27 struct BitmapBuffer;
  28 class SalBitmap;
  29 class BitmapPalette;
  30 class SalGraphics;
  31 class Bitmap;
  32
  33 class ImpBitmap
  34 {
  35 private:
  36     sal_uLong           mnRefCount;
  37     SalBitmap*          mpSalBitmap;
  38
  39 public:
  40                         ImpBitmap();
  41                         /**
  42                          * takes ownership
  43                          */
  44                         ImpBitmap(SalBitmap* pBitmap);
  45                         ~ImpBitmap();
  46
  47     bool                ImplIsEqual(const ImpBitmap& rBmp) const;
  48
  49     SalBitmap*          ImplGetSalBitmap() const { return mpSalBitmap; }
  50
  51     bool            ImplCreate( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
  52     bool            ImplCreate( const ImpBitmap& rImpBitmap );
  53     bool            ImplCreate( const ImpBitmap& rImpBitmap, SalGraphics* pGraphics );
  54     bool            ImplCreate( const ImpBitmap& rImpBitmap, sal_uInt16 nNewBitCount );
  55
  56     Size                ImplGetSize() const;
  57     sal_uInt16          ImplGetBitCount() const;
  58
  59     BitmapBuffer*       ImplAcquireBuffer( BitmapAccessMode nMode );
  60     void                ImplReleaseBuffer( BitmapBuffer* pBuffer, BitmapAccessMode nMode );
  61
  62     sal_uLong           ImplGetRefCount() const { return mnRefCount; }
  63     void                ImplIncRefCount() { mnRefCount++; }
  64     void                ImplDecRefCount() { mnRefCount--; }
  65
  66     BitmapChecksum      ImplGetChecksum() const;
  67     void                ImplInvalidateChecksum();
  68
  69     bool                ImplScale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag );
  70     bool                ImplReplace( const Color& rSearchColor, const Color& rReplaceColor, sal_uLong nTol );
  71 };
  72
  73 #endif // INCLUDED_VCL_INC_IMPBMP_HXX
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */