hwpfilter/source/htags.cxx

   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 #include "precompile.h"
  21
  22 #include <string.h>
  23
  24 #include "hwplib.h"
  25 #include "hwpfile.h"
  26 #include "htags.h"
  27
  28 bool HyperText::Read(HWPFile & hwpf)
  29 {
  30     hwpf.Read1b(filename, 256);
  31     hwpf.Read2b(bookmark, 16);
  32     hwpf.Read1b(macro, 325);
  33     hwpf.Read1b(&type, 1);
  34     hwpf.Read1b(reserve, 3);
  35     if( type == 2 )
  36     {
  37         for( int i = 1; i < 256; i++)
  38         {
  39             filename[i-1] = filename[i];
  40             if( filename[i] == 0 )
  41                 break;
  42         }
  43     }
  44     return true;
  45 }
  46
  47
  48 EmPicture::EmPicture(size_t tsize)
  49     : size(tsize >= 32 ? tsize - 32 : 0)
  50 {
  51     if (size == 0)
  52         data = 0;
  53     else
  54         data = new uchar[size];
  55 }
  56 #ifdef WIN32
  57 #define unlink _unlink
  58 #endif
  59 EmPicture::~EmPicture(void)
  60 {
  61     if (data)
  62         delete[]data;
  63 };
  64
  65 bool EmPicture::Read(HWPFile & hwpf)
  66 {
  67     if (size == 0)
  68         return false;
  69     hwpf.Read1b(name, 16);
  70     hwpf.Read1b(type, 16);
  71     name[0] = 'H';
  72     name[1] = 'W';
  73     name[2] = 'P';
  74     if (hwpf.ReadBlock(data, size) == 0)
  75         return false;
  76     return true;
  77 }
  78
  79
  80 OlePicture::OlePicture(int tsize)
  81     : signature(0)
  82     , pis(NULL)
  83 {
  84     size = tsize - 4;
  85     if (size <= 0)
  86         return;
  87 #ifndef WIN32
  88      pis = new char[size];
  89 #endif
  90 };
  91
  92 OlePicture::~OlePicture()
  93 {
  94 #ifdef WIN32
  95      if( pis )
  96           pis->Release();
  97 #else
  98      delete[] pis;
  99 #endif
 100 };
 101
 102 #define FILESTG_SIGNATURE_NORMAL 0xF8995568
 103
 104 bool OlePicture::Read(HWPFile & hwpf)
 105 {
 106     if (size <= 0)
 107         return false;
 108
 109 // We process only FILESTG_SIGNATURE_NORMAL.
 110     hwpf.Read4b(&signature, 1);
 111     if (signature != FILESTG_SIGNATURE_NORMAL)
 112         return false;
 113 #ifdef WIN32
 114     char *data = new char[size];
 115     if( data == 0 || hwpf.ReadBlock(data,size) == 0 )
 116     {
 117           delete [] data;
 118           return false;
 119     }
 120     FILE *fp;
 121     char tname[200];
 122     wchar_t wtname[200];
 123     tmpnam(tname);
 124     if (0 == (fp = fopen(tname, "wb")))
 125     {
 126          delete [] data;
 127          return false;
 128     }
 129     fwrite(data, size, 1, fp);
 130     delete [] data;
 131     fclose(fp);
 132     MultiByteToWideChar(CP_ACP, 0, tname, -1, wtname, 200);
 133     if( StgOpenStorage(wtname, NULL,
 134                     STGM_READWRITE|STGM_SHARE_EXCLUSIVE|STGM_TRANSACTED,
 135                     NULL, 0, &pis) != S_OK ) {
 136          pis = 0;
 137          unlink(tname);
 138          return false;
 139     }
 140     unlink(tname);
 141 #else
 142     if (pis == 0 || hwpf.ReadBlock(pis, size) == 0)
 143         return false;
 144 #endif
 145
 146     return true;
 147 }
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */