filter/source/graphicfilter/icgm/bundles.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
  21 #include "bundles.hxx"
  22
  23 #include <string.h>
  24
  25 void Bundle::SetColor( sal_uInt32 nColor )
  26 {
  27     mnColor = nColor;
  28 }
  29
  30 CGMFList::CGMFList()
  31     : nFontNameCount(0)
  32     , nCharSetCount(0)
  33 {
  34 }
  35
  36 FontEntry* CGMFList::GetFontEntry( sal_uInt32 nIndex )
  37 {
  38     sal_uInt32 nInd = nIndex;
  39     if ( nInd )
  40         nInd--;
  41     return ( nInd < aFontEntryList.size() ) ? &aFontEntryList[nInd] : nullptr;
  42 }
  43
  44 static sal_Int8* ImplSearchEntry( sal_Int8* pSource, sal_Int8 const * pDest, sal_uInt32 nComp, sal_uInt32 nSize )
  45 {
  46     while ( nComp-- >= nSize )
  47     {
  48         sal_uInt32 i;
  49         for ( i = 0; i < nSize; i++ )
  50         {
  51             if ( ( pSource[i]&~0x20 ) != ( pDest[i]&~0x20 ) )
  52                 break;
  53         }
  54         if ( i == nSize )
  55             return pSource;
  56         pSource++;
  57     }
  58     return nullptr;
  59 }
  60
  61 void CGMFList::InsertName( sal_uInt8 const * pSource, sal_uInt32 nSize )
  62 {
  63     FontEntry* pFontEntry;
  64     if (nFontNameCount == aFontEntryList.size())
  65     {
  66         aFontEntryList.push_back(FontEntry());
  67         pFontEntry = &aFontEntryList.back();
  68     }
  69     else
  70     {
  71         pFontEntry = &aFontEntryList[nFontNameCount];
  72     }
  73     nFontNameCount++;
  74
  75     if (nSize == 0)
  76         return;
  77
  78     std::vector<sal_Int8> aBuf(pSource, pSource + nSize);
  79     sal_Int8* pFound = ImplSearchEntry(aBuf.data(), reinterpret_cast<sal_Int8 const *>("ITALIC"), nSize, 6);
  80     if (pFound)
  81     {
  82         pFontEntry->nFontType |= 1;
  83         sal_uInt32 nPrev = pFound - aBuf.data();
  84         sal_uInt32 nToCopyOfs = 6;
  85         if ( nPrev && ( pFound[ -1 ] == '-' || pFound[ -1 ] == ' ' ) )
  86         {
  87             nPrev--;
  88             pFound--;
  89             nToCopyOfs++;
  90         }
  91         sal_uInt32 nToCopy = nSize - nToCopyOfs - nPrev;
  92         if ( nToCopy )
  93         {
  94             memmove( pFound, pFound + nToCopyOfs, nToCopy );
  95         }
  96         nSize -= nToCopyOfs;
  97     }
  98     pFound = ImplSearchEntry(aBuf.data(), reinterpret_cast<sal_Int8 const *>("BOLD"), nSize, 4);
  99     if ( pFound )
 100     {
 101         pFontEntry->nFontType |= 2;
 102
 103         sal_uInt32 nPrev = pFound - aBuf.data();
 104         sal_uInt32 nToCopyOfs = 4;
 105         if ( nPrev && ( pFound[ -1 ] == '-' || pFound[ -1 ] == ' ' ) )
 106         {
 107             nPrev--;
 108             pFound--;
 109             nToCopyOfs++;
 110         }
 111         sal_uInt32 nToCopy = nSize - nToCopyOfs - nPrev;
 112         if ( nToCopy )
 113         {
 114             memmove( pFound, pFound + nToCopyOfs, nToCopy );
 115         }
 116         nSize -= nToCopyOfs;
 117     }
 118     pFontEntry->aFontName.assign(aBuf.data(), aBuf.data() + nSize);
 119 }
 120
 121 void CGMFList::InsertCharSet( sal_uInt8 const * pSource, sal_uInt32 nSize )
 122 {
 123     FontEntry* pFontEntry;
 124     if (nCharSetCount == aFontEntryList.size())
 125     {
 126         aFontEntryList.push_back(FontEntry());
 127         pFontEntry = &aFontEntryList.back();
 128     }
 129     else
 130     {
 131         pFontEntry = &aFontEntryList[nCharSetCount];
 132     }
 133     nCharSetCount++;
 134
 135     if (nSize == 0)
 136         return;
 137
 138     pFontEntry->aCharSetValue.assign(pSource, pSource + nSize);
 139 }
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */