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             : #ifndef INCLUDED_VCL_UNX_GENERIC_DTRANS_BMP_HXX
      21             : #define INCLUDED_VCL_UNX_GENERIC_DTRANS_BMP_HXX
      22             : 
      23             : #include <prex.h>
      24             : #include <X11/Xatom.h>
      25             : #include <X11/keysym.h>
      26             : #include <X11/Xlib.h>
      27             : #include <X11/Xutil.h>
      28             : #include <postx.h>
      29             : 
      30             : #include <com/sun/star/uno/Sequence.hxx>
      31             : #include <sal/types.h>
      32             : 
      33             : namespace x11 {
      34             : 
      35             : // helper methods
      36             : sal_uInt8* X11_getBmpFromPixmap( Display* pDisplay,
      37             :                                  Drawable aDrawable,
      38             :                                  Colormap aColormap,
      39             :                                  sal_Int32& rOutSize );
      40             : 
      41             : void X11_freeBmp( sal_uInt8* pBmp );
      42             : 
      43             : class PixmapHolder
      44             : {
      45             :     Display*        m_pDisplay;
      46             :     Colormap        m_aColormap;
      47             :     Pixmap          m_aPixmap;
      48             :     Pixmap          m_aBitmap;
      49             :     XVisualInfo     m_aInfo;
      50             : 
      51             :     int             m_nRedShift, m_nRedShift2;
      52             :     int             m_nGreenShift, m_nGreenShift2;
      53             :     int             m_nBlueShift, m_nBlueShift2;
      54             :     unsigned long   m_nBlueShift2Mask, m_nRedShift2Mask, m_nGreenShift2Mask;
      55             : 
      56             :     // these expect data pointers to bitmapinfo header
      57             :     void setBitmapDataTC( const sal_uInt8* pData, XImage* pImage );
      58             :     void setBitmapDataTCDither( const sal_uInt8* pData, XImage* pImage );
      59             :     void setBitmapDataPalette( const sal_uInt8* pData, XImage* pImage );
      60             : 
      61             :     unsigned long getTCPixel( sal_uInt8 r, sal_uInt8 g, sal_uInt8 b ) const;
      62             : public:
      63             :     PixmapHolder( Display* pDisplay );
      64             :     ~PixmapHolder();
      65             : 
      66             :     // accepts bitmap file (including bitmap file header)
      67             :     Pixmap setBitmapData( const sal_uInt8* pData );
      68             :     bool needsConversion( const sal_uInt8* pData );
      69             : 
      70           0 :     Colormap getColormap() const { return m_aColormap; }
      71           0 :     Pixmap getPixmap() const { return m_aPixmap; }
      72           0 :     Pixmap getBitmap() const { return m_aBitmap; }
      73           0 :     VisualID getVisualID() const { return m_aInfo.visualid; }
      74             :     int getClass() const { return m_aInfo.c_class; }
      75           0 :     int getDepth() const { return m_aInfo.depth; }
      76             : };
      77             : 
      78             : css::uno::Sequence<sal_Int8> convertBitmapDepth(
      79             :     css::uno::Sequence<sal_Int8> const & data, int depth);
      80             : 
      81             : }
      82             : 
      83             : #endif
      84             : 
      85             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */