hwpfilter/source/hfont.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 #include "hwplib.h"
  22 #include "hwpfile.h"
  23 #include "hfont.h"
  24 /* 이 함수는 HWP 파일을 해석하는 부분이다. */
  25
  26 HWPFont::HWPFont()
  27 {
  28     for (int ii = 0; ii < NLanguage; ii++)
  29     {
  30         nFonts[ii] = 0;
  31         fontnames[ii] = nullptr;
  32     }
  33 }
  34
  35
  36 HWPFont::~HWPFont()
  37 {
  38 }
  39
  40
  41 void HWPFont::AddFont(int lang, const char *font)
  42 {
  43     int nfonts;
  44
  45     if (!(lang >= 0 && lang < NLanguage))
  46         return;
  47     nfonts = nFonts[lang];
  48     if (MAXFONTS <= nfonts)
  49         return;
  50     auto const p = fontnames[lang].get() + FONTNAMELEN * nfonts;
  51     strncpy(p, font, FONTNAMELEN - 1);
  52     p[FONTNAMELEN - 1] = '\0'; // just in case, even though the array is zero-initialized
  53     nFonts[lang]++;
  54 }
  55
  56
  57 const char *HWPFont::GetFontName(int lang, int id)
  58 {
  59     if (!(lang >= 0 && lang < NLanguage))
  60         return nullptr;
  61     if (id < 0 || nFonts[lang] <= id)
  62         return nullptr;
  63     return fontnames[lang].get() + id * FONTNAMELEN;
  64 }
  65
  66
  67 static char buffer[FONTNAMELEN];
  68
  69 void HWPFont::Read(HWPFile & hwpf)
  70 {
  71     int lang = 0;
  72     short nfonts = 0;
  73
  74 //printf("HWPFont::Read : lang = %d\n",NLanguage);
  75     for(lang = 0; lang < NLanguage; lang++)
  76     {
  77         hwpf.Read2b(&nfonts, 1);
  78         if (!(nfonts > 0 && nfonts < MAXFONTS))
  79         {
  80             (void)hwpf.SetState(HWP_InvalidFileFormat);
  81             return;
  82         }
  83         fontnames[lang].reset(new char[nfonts * FONTNAMELEN]);
  84
  85         memset(fontnames[lang].get(), 0, nfonts * FONTNAMELEN);
  86         for (int jj = 0; jj < nfonts; jj++)
  87         {
  88             hwpf.ReadBlock(buffer, FONTNAMELEN);
  89             AddFont(lang, buffer);
  90         }
  91     }
  92 }
  93
  94 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */