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