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<hr><h1>hrefcom.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> *  hrefcom.cpp - code for class 'HREFCom'- a module that produces HTML HREFs</font>
00003 <font class="comment"> *                      pointing to actual text desired.  Uses standard</font>
00004 <font class="comment"> *                      files:  ot and nt using indexs ??.bks ??.cps ??.vss</font>
00005 <font class="comment"> */</font>
00006 
00007 
00008 <font class="preprocessor">#include &lt;ctype.h&gt;</font>
00009 <font class="preprocessor">#include &lt;stdio.h&gt;</font>
00010 <font class="preprocessor">#include &lt;fcntl.h&gt;</font>
00011 
00012 <font class="preprocessor">#ifndef __GNUC__</font>
00013 <font class="preprocessor"></font><font class="preprocessor">#include &lt;io.h&gt;</font>
00014 <font class="preprocessor">#else</font>
00015 <font class="preprocessor"></font><font class="preprocessor">#include &lt;unistd.h&gt;</font>
00016 <font class="preprocessor">#endif</font>
00017 <font class="preprocessor"></font>
00018 <font class="preprocessor">#include &lt;string.h&gt;</font>
00019 <font class="preprocessor">#include &lt;utilfuns.h&gt;</font>
00020 <font class="preprocessor">#include &lt;rawverse.h&gt;</font>
00021 <font class="preprocessor">#include &lt;hrefcom.h&gt;</font>
00022 
00023 
00024  <font class="comment">/******************************************************************************</font>
00025 <font class="comment"> * HREFCom Constructor - Initializes data for instance of HREFCom</font>
00026 <font class="comment"> *</font>
00027 <font class="comment"> * ENT: iname - Internal name for module</font>
00028 <font class="comment"> *      iprefix - string to prepend to each HREF (e.g. "file://mods/com/jfb/")</font>
00029 <font class="comment"> *      idesc - Name to display to user for module</font>
00030 <font class="comment"> *      idisp    - Display object to use for displaying</font>
00031 <font class="comment"> */</font>
00032 
00033 HREFCom::HREFCom(<font class="keyword">const</font> <font class="keywordtype">char</font> *ipath, <font class="keyword">const</font> <font class="keywordtype">char</font> *iprefix, <font class="keyword">const</font> <font class="keywordtype">char</font> *iname, <font class="keyword">const</font> <font class="keywordtype">char</font> *idesc, <a class="code" href="class_s_w_display.html">SWDisplay</a> *idisp) : RawVerse(ipath), <a class="code" href="class_s_w_com.html">SWCom</a>(iname, idesc, idisp)
00034 {
00035         prefix   = 0;
00036         stdstr(&amp;prefix, iprefix);
00037 }
00038 
00039 
00040 <font class="comment">/******************************************************************************</font>
00041 <font class="comment"> * HREFCom Destructor - Cleans up instance of HREFCom</font>
00042 <font class="comment"> */</font>
00043 
00044 HREFCom::~HREFCom()
00045 {
00046         <font class="keywordflow">if</font> (prefix)
00047                 <font class="keyword">delete</font> [] prefix;
00048 }
00049 
00050 
00051 <font class="comment">/******************************************************************************</font>
00052 <font class="comment"> * HREFCom::operator char *     - Returns the correct verse when char * cast</font>
00053 <font class="comment"> *                                      is requested</font>
00054 <font class="comment"> *</font>
00055 <font class="comment"> * RET: string buffer with verse</font>
00056 <font class="comment"> */</font>
00057 
00058 <font class="keywordtype">char</font> *HREFCom::getRawEntry() {
00059         <font class="keywordtype">long</font>  start;
00060         <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> size;
00061         <font class="keywordtype">char</font> *tmpbuf;
00062         <a class="code" href="class_verse_key.html">VerseKey</a> *key = 0;
00063 
00064 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00065 <font class="preprocessor"></font>        <font class="keywordflow">try</font> {
00066 <font class="preprocessor">#endif</font>
00067 <font class="preprocessor"></font>                key = SWDYNAMIC_CAST(<a class="code" href="class_verse_key.html">VerseKey</a>, this-&gt;key);
00068 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00069 <font class="preprocessor"></font>        }
00070         <font class="keywordflow">catch</font> ( ... ) {}
00071 <font class="preprocessor">#endif</font>
00072 <font class="preprocessor"></font>        <font class="keywordflow">if</font> (!key)
00073                 key = <font class="keyword">new</font> <a class="code" href="class_verse_key.html">VerseKey</a>(this-&gt;key);
00074 
00075         findoffset(key-&gt;<a class="code" href="class_verse_key.html#a22">Testament</a>(), key-&gt;<a class="code" href="class_verse_key.html#a34">Index</a>(), &amp;start, &amp;size);
00076         entrySize = size;        <font class="comment">// support getEntrySize call</font>
00077 
00078         <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> newsize = ((size + 2) + strlen(prefix)) * FILTERPAD;
00079         <font class="keywordflow">if</font> (newsize &gt; entrybufallocsize) {
00080                 <font class="keywordflow">if</font> (entrybuf)
00081                         <font class="keyword">delete</font> [] entrybuf;
00082                 entrybuf = <font class="keyword">new</font> <font class="keywordtype">char</font> [ newsize ];
00083                 entrybufallocsize = newsize;
00084         }
00085         tmpbuf   = <font class="keyword">new</font> <font class="keywordtype">char</font> [ size + 10 ];
00086 
00087         gettext(key-&gt;<a class="code" href="class_verse_key.html#a22">Testament</a>(), start, size + 2, tmpbuf);
00088         sprintf(entrybuf, <font class="stringliteral">"%s%s"</font>, prefix, tmpbuf);
00089         preptext(entrybuf);
00090 
00091         <font class="keyword">delete</font> [] tmpbuf;
00092 
00093         <font class="keywordflow">if</font> (key != this-&gt;key)
00094                 <font class="keyword">delete</font> key;
00095 
00096         <font class="keywordflow">return</font> entrybuf;
00097 }
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