vcl/inc/aqua/salbmp.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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
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   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_SALBMP_H
  21 #define _SV_SALBMP_H
  22
  23 #include "tools/gen.hxx"
  24
  25 #include "basebmp/bitmapdevice.hxx"
  26
  27 #include "vcl/salbtype.hxx"
  28
  29 #include "aqua/salconst.h"
  30 #include "aqua/salgdi.h"
  31
  32 #include "saldata.hxx"
  33 #include "salinst.hxx"
  34 #include "salvd.hxx"
  35 #include "salbmp.hxx"
  36
  37 #include "salcolorutils.hxx"
  38
  39
  40 // --------------
  41 // - SalBitmap  -
  42 // --------------
  43
  44 struct  BitmapBuffer;
  45 class   BitmapColor;
  46 class   BitmapPalette;
  47 class   AquaSalVirtualDevice;
  48 class   AquaSalGraphics;
  49
  50 class AquaSalBitmap : public SalBitmap
  51 {
  52 public:
  53     CGContextRef                    mxGraphicContext;
  54     mutable CGImageRef              mxCachedImage;
  55     BitmapPalette                   maPalette;
  56     basebmp::RawMemorySharedArray   maUserBuffer;
  57     basebmp::RawMemorySharedArray   maContextBuffer;
  58     sal_uInt16                      mnBits;
  59     int                             mnWidth;
  60     int                             mnHeight;
  61     sal_uInt32                      mnBytesPerRow;
  62
  63 public:
  64     AquaSalBitmap();
  65     virtual ~AquaSalBitmap();
  66
  67 public:
  68
  69     // SalBitmap methods
  70     bool            Create( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
  71     bool            Create( const SalBitmap& rSalBmp );
  72     bool            Create( const SalBitmap& rSalBmp, SalGraphics* pGraphics );
  73     bool            Create( const SalBitmap& rSalBmp, sal_uInt16 nNewBitCount );
  74     virtual bool    Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > xBitmapCanvas,
  75                             Size& rSize,
  76                             bool bMask = false );
  77
  78     void            Destroy();
  79
  80     Size            GetSize() const;
  81     sal_uInt16          GetBitCount() const;
  82
  83     BitmapBuffer   *AcquireBuffer( bool bReadOnly );
  84     void            ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
  85
  86     bool            GetSystemData( BitmapSystemData& rData );
  87
  88 private:
  89     // quartz helper
  90     bool            CreateContext();
  91     void            DestroyContext();
  92     bool            AllocateUserData();
  93
  94     void            ConvertBitmapData( sal_uInt32 nWidth, sal_uInt32 nHeight,
  95                                        sal_uInt16 nDestBits, sal_uInt32 nDestBytesPerRow, const BitmapPalette& rDestPalette, sal_uInt8* pDestData,
  96                                        sal_uInt16 nSrcBits, sal_uInt32 nSrcBytesPerRow, const BitmapPalette& rSrcPalette, sal_uInt8* pSrcData );
  97
  98 public:
  99     bool            Create( CGLayerRef xLayer, int nBitCount, int nX, int nY, int nWidth, int nHeight, bool bMirrorVert = true );
 100
 101 public:
 102     CGImageRef      CreateWithMask( const AquaSalBitmap& rMask, int nX, int nY, int nWidth, int nHeight ) const;
 103     CGImageRef      CreateColorMask( int nX, int nY, int nWidth, int nHeight, SalColor nMaskColor ) const;
 104     CGImageRef      CreateCroppedImage( int nX, int nY, int nWidth, int nHeight ) const;
 105 };
 106
 107 #endif // _SV_SALBMP_HXX
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */