desktop/inc/liblibreoffice.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
  10 #ifndef INCLUDED_DESKTOP_INC_LIBLIBREOFFICE_HXX
  11 #define INCLUDED_DESKTOP_INC_LIBLIBREOFFICE_HXX
  12
  13 #include <liblibreoffice.h>
  14
  15 /*
  16  * The reasons this C++ code is not as pretty as it could be are:
  17  *  a) provide a pure C API - that's useful for some people
  18  *  b) allow ABI stability - C++ vtables are not good for that.
  19  *  c) avoid C++ types as part of the API.
  20  */
  21
  22 class LODocument
  23 {
  24     LibreOfficeDocument *mpDoc;
  25 public:
  26     inline LODocument( LibreOfficeDocument *pDoc ) : mpDoc( pDoc ) {}
  27     inline ~LODocument() { mpDoc->destroy( mpDoc ); }
  28
  29     // Save as the given format, if format is NULL sniff from ext'n
  30     inline bool saveAs( const char *url, const char *format = NULL )
  31     {
  32         return mpDoc->saveAs( mpDoc, url, format );
  33     }
  34 };
  35
  36 class LibLibreOffice
  37 {
  38     LibreOffice *mpThis;
  39 public:
  40     inline LibLibreOffice( LibreOffice *pThis ) : mpThis( pThis ) {}
  41     inline ~LibLibreOffice() { mpThis->destroy( mpThis ); };
  42
  43     inline bool initialize( const char *installPath )
  44     {
  45         return mpThis->initialize( mpThis, installPath );
  46     }
  47
  48     inline LODocument *documentLoad( const char *url )
  49     {
  50         LibreOfficeDocument *pDoc = mpThis->documentLoad( mpThis, url );
  51         if( !pDoc )
  52             return NULL;
  53         return new LODocument( pDoc );
  54     }
  55
  56     // return the last error as a string, free me.
  57     inline char *getError() { return mpThis->getError( mpThis ); }
  58 };
  59
  60 inline LibLibreOffice *lo_cpp_init( const char *install_path )
  61 {
  62     LibreOffice *pThis = lo_init( install_path );
  63     if( !pThis || pThis->nSize == 0 )
  64         return NULL;
  65     return new LibLibreOffice( pThis );
  66 }
  67
  68 #endif
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */