vcl/unx/source/dtrans/bmp.hxx

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  30
  31 #ifndef _DTRANS_BMP_HXX_
  32 #define _DTRANS_BMP_HXX_
  33
  34 #include <X11/Xatom.h>
  35 #include <X11/keysym.h>
  36 #include <X11/Xlib.h>
  37 #include <X11/Xutil.h>
  38
  39 #include <sal/types.h>
  40 #include <com/sun/star/awt/XBitmap.hpp>
  41 #include <cppuhelper/compbase1.hxx>
  42
  43
  44
  45 namespace x11 {
  46
  47 // helper methods
  48 sal_uInt8* X11_getBmpFromPixmap( Display* pDisplay,
  49                                  Drawable aDrawable,
  50                                  Colormap aColormap,
  51                                  sal_Int32& rOutSize );
  52
  53 void X11_freeBmp( sal_uInt8* pBmp );
  54
  55 class PixmapHolder
  56 {
  57     Display*            m_pDisplay;
  58     Colormap            m_aColormap;
  59     Pixmap                      m_aPixmap;
  60     Pixmap                      m_aBitmap;
  61     XVisualInfo         m_aInfo;
  62
  63     int                         m_nRedShift, m_nRedShift2;
  64     int                         m_nGreenShift, m_nGreenShift2;
  65     int                         m_nBlueShift, m_nBlueShift2;
  66     unsigned long       m_nBlueShift2Mask, m_nRedShift2Mask, m_nGreenShift2Mask;
  67
  68     // these expect data pointers to bitmapinfo header
  69     void setBitmapDataTC( const sal_uInt8* pData, XImage* pImage );
  70     void setBitmapDataTCDither( const sal_uInt8* pData, XImage* pImage );
  71     void setBitmapDataPalette( const sal_uInt8* pData, XImage* pImage );
  72
  73     unsigned long getTCPixel( sal_uInt8 r, sal_uInt8 g, sal_uInt8 b ) const;
  74 public:
  75     PixmapHolder( Display* pDisplay );
  76     ~PixmapHolder();
  77
  78     // accepts bitmap file (including bitmap file header)
  79     Pixmap setBitmapData( const sal_uInt8* pData );
  80     bool needsConversion( const sal_uInt8* pData );
  81
  82     Colormap getColormap() const { return m_aColormap; }
  83     Pixmap getPixmap() const { return m_aPixmap; }
  84     Pixmap getBitmap() const { return m_aBitmap; }
  85     VisualID getVisualID() const { return m_aInfo.visualid; }
  86     int getClass() const { return m_aInfo.c_class; }
  87     int getDepth() const { return m_aInfo.depth; }
  88 };
  89
  90 class BmpTransporter :
  91         public cppu::WeakImplHelper1< com::sun::star::awt::XBitmap >
  92 {
  93     com::sun::star::uno::Sequence<sal_Int8>                     m_aBM;
  94     com::sun::star::awt::Size                                           m_aSize;
  95 public:
  96     BmpTransporter( const com::sun::star::uno::Sequence<sal_Int8>& rBmp );
  97     virtual  ~BmpTransporter();
  98
  99     virtual com::sun::star::awt::Size SAL_CALL getSize() throw();
 100     virtual com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getDIB() throw();
 101     virtual com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getMaskDIB() throw();
 102 };
 103
 104 }
 105
 106 #endif