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-<title>TB9.2 Example Applications: examples/PIPS/antiword/src/tabstop.c Source File</title>
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-<h1>examples/PIPS/antiword/src/tabstop.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
-<a name="l00002"></a>00002 <span class="comment"> * tabstops.c</span>
-<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1999-2004 A.J. van Os; Released under GNU GPL</span>
-<a name="l00004"></a>00004 <span class="comment"> *</span>
-<a name="l00005"></a>00005 <span class="comment"> * Description:</span>
-<a name="l00006"></a>00006 <span class="comment"> * Read the tab stop information from a MS Word file</span>
-<a name="l00007"></a>00007 <span class="comment"> */</span>
-<a name="l00008"></a>00008
-<a name="l00009"></a>00009 <span class="preprocessor">#include <stdio.h></span>
-<a name="l00010"></a>00010 <span class="preprocessor">#include "antiword.h"</span>
-<a name="l00011"></a>00011
-<a name="l00012"></a>00012 <span class="preprocessor">#define HALF_INCH 36000L </span><span class="comment">/* In millipoints */</span>
-<a name="l00013"></a>00013
-<a name="l00014"></a>00014 <span class="keyword">static</span> <span class="keywordtype">long</span> lDefaultTabWidth = HALF_INCH;
-<a name="l00015"></a>00015
-<a name="l00016"></a>00016
-<a name="l00017"></a>00017 <span class="comment">/*</span>
-<a name="l00018"></a>00018 <span class="comment"> * vSet0DefaultTabWidth -</span>
-<a name="l00019"></a>00019 <span class="comment"> */</span>
-<a name="l00020"></a>00020 <span class="keyword">static</span> <span class="keywordtype">void</span>
-<a name="l00021"></a>00021 vSet0DefaultTabWidth(<span class="keyword">const</span> UCHAR *aucHeader)
-<a name="l00022"></a>00022 {
-<a name="l00023"></a>00023 USHORT usTmp;
-<a name="l00024"></a>00024
-<a name="l00025"></a>00025 fail(aucHeader == NULL);
-<a name="l00026"></a>00026
-<a name="l00027"></a>00027 usTmp = usGetWord(0x70, aucHeader); <span class="comment">/* dxaTab */</span>
-<a name="l00028"></a>00028 DBG_DEC(usTmp);
-<a name="l00029"></a>00029 lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
-<a name="l00030"></a>00030 DBG_DEC(lDefaultTabWidth);
-<a name="l00031"></a>00031 } <span class="comment">/* end of vSet0DefaultTabWidth */</span>
-<a name="l00032"></a>00032
-<a name="l00033"></a>00033 <span class="comment">/*</span>
-<a name="l00034"></a>00034 <span class="comment"> * vSet2DefaultTabWidth -</span>
-<a name="l00035"></a>00035 <span class="comment"> */</span>
-<a name="l00036"></a>00036 <span class="keyword">static</span> <span class="keywordtype">void</span>
-<a name="l00037"></a>00037 vSet2DefaultTabWidth(FILE *pFile, <span class="keyword">const</span> UCHAR *aucHeader)
-<a name="l00038"></a>00038 {
-<a name="l00039"></a>00039 UCHAR *aucBuffer;
-<a name="l00040"></a>00040 ULONG ulBeginDocpInfo;
-<a name="l00041"></a>00041 <span class="keywordtype">size_t</span> tDocpInfoLen;
-<a name="l00042"></a>00042 USHORT usTmp;
-<a name="l00043"></a>00043
-<a name="l00044"></a>00044 fail(pFile == NULL || aucHeader == NULL);
-<a name="l00045"></a>00045
-<a name="l00046"></a>00046 ulBeginDocpInfo = ulGetLong(0x112, aucHeader); <span class="comment">/* fcDop */</span>
-<a name="l00047"></a>00047 DBG_HEX(ulBeginDocpInfo);
-<a name="l00048"></a>00048 tDocpInfoLen = (size_t)usGetWord(0x116, aucHeader); <span class="comment">/* cbDop */</span>
-<a name="l00049"></a>00049 DBG_DEC(tDocpInfoLen);
-<a name="l00050"></a>00050 <span class="keywordflow">if</span> (tDocpInfoLen < 12) {
-<a name="l00051"></a>00051 DBG_MSG(<span class="stringliteral">"No TAB information"</span>);
-<a name="l00052"></a>00052 <span class="keywordflow">return</span>;
-<a name="l00053"></a>00053 }
-<a name="l00054"></a>00054
-<a name="l00055"></a>00055 aucBuffer = xmalloc(tDocpInfoLen);
-<a name="l00056"></a>00056 <span class="keywordflow">if</span> (!bReadBytes(aucBuffer, tDocpInfoLen, ulBeginDocpInfo, pFile)) {
-<a name="l00057"></a>00057 aucBuffer = xfree(aucBuffer);
-<a name="l00058"></a>00058 <span class="keywordflow">return</span>;
-<a name="l00059"></a>00059 }
-<a name="l00060"></a>00060 usTmp = usGetWord(0x0a, aucBuffer); <span class="comment">/* dxaTab */</span>
-<a name="l00061"></a>00061 lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
-<a name="l00062"></a>00062 DBG_DEC(lDefaultTabWidth);
-<a name="l00063"></a>00063 aucBuffer = xfree(aucBuffer);
-<a name="l00064"></a>00064 } <span class="comment">/* end of vSet2DefaultTabWidth */</span>
-<a name="l00065"></a>00065
-<a name="l00066"></a>00066 <span class="comment">/*</span>
-<a name="l00067"></a>00067 <span class="comment"> * vSet6DefaultTabWidth -</span>
-<a name="l00068"></a>00068 <span class="comment"> */</span>
-<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">void</span>
-<a name="l00070"></a>00070 vSet6DefaultTabWidth(FILE *pFile, ULONG ulStartBlock,
-<a name="l00071"></a>00071 <span class="keyword">const</span> ULONG *aulBBD, <span class="keywordtype">size_t</span> tBBDLen, <span class="keyword">const</span> UCHAR *aucHeader)
-<a name="l00072"></a>00072 {
-<a name="l00073"></a>00073 UCHAR *aucBuffer;
-<a name="l00074"></a>00074 ULONG ulBeginDocpInfo;
-<a name="l00075"></a>00075 <span class="keywordtype">size_t</span> tDocpInfoLen;
-<a name="l00076"></a>00076 USHORT usTmp;
-<a name="l00077"></a>00077
-<a name="l00078"></a>00078 ulBeginDocpInfo = ulGetLong(0x150, aucHeader); <span class="comment">/* fcDop */</span>
-<a name="l00079"></a>00079 DBG_HEX(ulBeginDocpInfo);
-<a name="l00080"></a>00080 tDocpInfoLen = (size_t)ulGetLong(0x154, aucHeader); <span class="comment">/* lcbDop */</span>
-<a name="l00081"></a>00081 DBG_DEC(tDocpInfoLen);
-<a name="l00082"></a>00082 <span class="keywordflow">if</span> (tDocpInfoLen < 12) {
-<a name="l00083"></a>00083 DBG_MSG(<span class="stringliteral">"No TAB information"</span>);
-<a name="l00084"></a>00084 <span class="keywordflow">return</span>;
-<a name="l00085"></a>00085 }
-<a name="l00086"></a>00086
-<a name="l00087"></a>00087 aucBuffer = xmalloc(tDocpInfoLen);
-<a name="l00088"></a>00088 <span class="keywordflow">if</span> (!bReadBuffer(pFile, ulStartBlock,
-<a name="l00089"></a>00089 aulBBD, tBBDLen, BIG_BLOCK_SIZE,
-<a name="l00090"></a>00090 aucBuffer, ulBeginDocpInfo, tDocpInfoLen)) {
-<a name="l00091"></a>00091 aucBuffer = xfree(aucBuffer);
-<a name="l00092"></a>00092 <span class="keywordflow">return</span>;
-<a name="l00093"></a>00093 }
-<a name="l00094"></a>00094 usTmp = usGetWord(0x0a, aucBuffer); <span class="comment">/* dxaTab */</span>
-<a name="l00095"></a>00095 lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
-<a name="l00096"></a>00096 DBG_DEC(lDefaultTabWidth);
-<a name="l00097"></a>00097 aucBuffer = xfree(aucBuffer);
-<a name="l00098"></a>00098 } <span class="comment">/* end of vSet6DefaultTabWidth */</span>
-<a name="l00099"></a>00099
-<a name="l00100"></a>00100 <span class="comment">/*</span>
-<a name="l00101"></a>00101 <span class="comment"> * vSet8DefaultTabWidth -</span>
-<a name="l00102"></a>00102 <span class="comment"> */</span>
-<a name="l00103"></a>00103 <span class="keyword">static</span> <span class="keywordtype">void</span>
-<a name="l00104"></a>00104 vSet8DefaultTabWidth(FILE *pFile, <span class="keyword">const</span> pps_info_type *pPPS,
-<a name="l00105"></a>00105 <span class="keyword">const</span> ULONG *aulBBD, <span class="keywordtype">size_t</span> tBBDLen,
-<a name="l00106"></a>00106 <span class="keyword">const</span> ULONG *aulSBD, <span class="keywordtype">size_t</span> tSBDLen,
-<a name="l00107"></a>00107 <span class="keyword">const</span> UCHAR *aucHeader)
-<a name="l00108"></a>00108 {
-<a name="l00109"></a>00109 <span class="keyword">const</span> ULONG *aulBlockDepot;
-<a name="l00110"></a>00110 UCHAR *aucBuffer;
-<a name="l00111"></a>00111 ULONG ulBeginDocpInfo;
-<a name="l00112"></a>00112 <span class="keywordtype">size_t</span> tDocpInfoLen, tBlockDepotLen, tBlockSize;
-<a name="l00113"></a>00113 USHORT usTmp;
-<a name="l00114"></a>00114
-<a name="l00115"></a>00115 ulBeginDocpInfo = ulGetLong(0x192, aucHeader); <span class="comment">/* fcDop */</span>
-<a name="l00116"></a>00116 DBG_HEX(ulBeginDocpInfo);
-<a name="l00117"></a>00117 tDocpInfoLen = (size_t)ulGetLong(0x196, aucHeader); <span class="comment">/* lcbDop */</span>
-<a name="l00118"></a>00118 DBG_DEC(tDocpInfoLen);
-<a name="l00119"></a>00119 <span class="keywordflow">if</span> (tDocpInfoLen < 12) {
-<a name="l00120"></a>00120 DBG_MSG(<span class="stringliteral">"No TAB information"</span>);
-<a name="l00121"></a>00121 <span class="keywordflow">return</span>;
-<a name="l00122"></a>00122 }
-<a name="l00123"></a>00123
-<a name="l00124"></a>00124 DBG_DEC(pPPS->tTable.ulSB);
-<a name="l00125"></a>00125 DBG_HEX(pPPS->tTable.ulSize);
-<a name="l00126"></a>00126 <span class="keywordflow">if</span> (pPPS->tTable.ulSize == 0) {
-<a name="l00127"></a>00127 DBG_MSG(<span class="stringliteral">"No TAB information"</span>);
-<a name="l00128"></a>00128 <span class="keywordflow">return</span>;
-<a name="l00129"></a>00129 }
-<a name="l00130"></a>00130
-<a name="l00131"></a>00131 <span class="keywordflow">if</span> (pPPS->tTable.ulSize < MIN_SIZE_FOR_BBD_USE) {
-<a name="l00132"></a>00132 <span class="comment">/* Use the Small Block Depot */</span>
-<a name="l00133"></a>00133 aulBlockDepot = aulSBD;
-<a name="l00134"></a>00134 tBlockDepotLen = tSBDLen;
-<a name="l00135"></a>00135 tBlockSize = SMALL_BLOCK_SIZE;
-<a name="l00136"></a>00136 } <span class="keywordflow">else</span> {
-<a name="l00137"></a>00137 <span class="comment">/* Use the Big Block Depot */</span>
-<a name="l00138"></a>00138 aulBlockDepot = aulBBD;
-<a name="l00139"></a>00139 tBlockDepotLen = tBBDLen;
-<a name="l00140"></a>00140 tBlockSize = BIG_BLOCK_SIZE;
-<a name="l00141"></a>00141 }
-<a name="l00142"></a>00142 aucBuffer = xmalloc(tDocpInfoLen);
-<a name="l00143"></a>00143 <span class="keywordflow">if</span> (!bReadBuffer(pFile, pPPS->tTable.ulSB,
-<a name="l00144"></a>00144 aulBlockDepot, tBlockDepotLen, tBlockSize,
-<a name="l00145"></a>00145 aucBuffer, ulBeginDocpInfo, tDocpInfoLen)) {
-<a name="l00146"></a>00146 aucBuffer = xfree(aucBuffer);
-<a name="l00147"></a>00147 <span class="keywordflow">return</span>;
-<a name="l00148"></a>00148 }
-<a name="l00149"></a>00149 usTmp = usGetWord(0x0a, aucBuffer); <span class="comment">/* dxaTab */</span>
-<a name="l00150"></a>00150 lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
-<a name="l00151"></a>00151 DBG_DEC(lDefaultTabWidth);
-<a name="l00152"></a>00152 aucBuffer = xfree(aucBuffer);
-<a name="l00153"></a>00153 } <span class="comment">/* end of vSet8DefaultTabWidth */</span>
-<a name="l00154"></a>00154
-<a name="l00155"></a>00155 <span class="comment">/*</span>
-<a name="l00156"></a>00156 <span class="comment"> * vSetDefaultTabWidth -</span>
-<a name="l00157"></a>00157 <span class="comment"> */</span>
-<a name="l00158"></a>00158 <span class="keywordtype">void</span>
-<a name="l00159"></a>00159 vSetDefaultTabWidth(FILE *pFile, <span class="keyword">const</span> pps_info_type *pPPS,
-<a name="l00160"></a>00160 <span class="keyword">const</span> ULONG *aulBBD, <span class="keywordtype">size_t</span> tBBDLen,
-<a name="l00161"></a>00161 <span class="keyword">const</span> ULONG *aulSBD, <span class="keywordtype">size_t</span> tSBDLen,
-<a name="l00162"></a>00162 <span class="keyword">const</span> UCHAR *aucHeader, <span class="keywordtype">int</span> iWordVersion)
-<a name="l00163"></a>00163 {
-<a name="l00164"></a>00164 fail(pFile == NULL && iWordVersion >= 1);
-<a name="l00165"></a>00165 fail(pPPS == NULL && iWordVersion >= 6);
-<a name="l00166"></a>00166 fail(aulBBD == NULL && tBBDLen != 0);
-<a name="l00167"></a>00167 fail(aulSBD == NULL && tSBDLen != 0);
-<a name="l00168"></a>00168 fail(aucHeader == NULL);
-<a name="l00169"></a>00169
-<a name="l00170"></a>00170 <span class="comment">/* Reset to the default default value */</span>
-<a name="l00171"></a>00171 lDefaultTabWidth = HALF_INCH;
-<a name="l00172"></a>00172
-<a name="l00173"></a>00173 <span class="keywordflow">switch</span> (iWordVersion) {
-<a name="l00174"></a>00174 <span class="keywordflow">case</span> 0:
-<a name="l00175"></a>00175 vSet0DefaultTabWidth(aucHeader);
-<a name="l00176"></a>00176 <span class="keywordflow">break</span>;
-<a name="l00177"></a>00177 <span class="keywordflow">case</span> 1:
-<a name="l00178"></a>00178 <span class="keywordflow">case</span> 2:
-<a name="l00179"></a>00179 vSet2DefaultTabWidth(pFile, aucHeader);
-<a name="l00180"></a>00180 <span class="keywordflow">break</span>;
-<a name="l00181"></a>00181 <span class="keywordflow">case</span> 4:
-<a name="l00182"></a>00182 <span class="keywordflow">case</span> 5:
-<a name="l00183"></a>00183 <span class="keywordflow">break</span>;
-<a name="l00184"></a>00184 <span class="keywordflow">case</span> 6:
-<a name="l00185"></a>00185 <span class="keywordflow">case</span> 7:
-<a name="l00186"></a>00186 vSet6DefaultTabWidth(pFile, pPPS->tWordDocument.ulSB,
-<a name="l00187"></a>00187 aulBBD, tBBDLen, aucHeader);
-<a name="l00188"></a>00188 <span class="keywordflow">break</span>;
-<a name="l00189"></a>00189 <span class="keywordflow">case</span> 8:
-<a name="l00190"></a>00190 vSet8DefaultTabWidth(pFile, pPPS,
-<a name="l00191"></a>00191 aulBBD, tBBDLen, aulSBD, tSBDLen, aucHeader);
-<a name="l00192"></a>00192 <span class="keywordflow">break</span>;
-<a name="l00193"></a>00193 <span class="keywordflow">default</span>:
-<a name="l00194"></a>00194 werr(0, <span class="stringliteral">"Sorry, no TAB information"</span>);
-<a name="l00195"></a>00195 <span class="keywordflow">break</span>;
-<a name="l00196"></a>00196 }
-<a name="l00197"></a>00197 } <span class="comment">/* end of vSetDefaultTabWidth */</span>
-<a name="l00198"></a>00198
-<a name="l00199"></a>00199 <span class="preprocessor">#if 0</span>
-<a name="l00200"></a>00200 <span class="preprocessor"></span><span class="comment">/*</span>
-<a name="l00201"></a>00201 <span class="comment"> * lGetDefaultTabWidth - Get the default tabwidth in millipoints</span>
-<a name="l00202"></a>00202 <span class="comment"> */</span>
-<a name="l00203"></a>00203 <span class="keywordtype">long</span>
-<a name="l00204"></a>00204 lGetDefaultTabWidth(<span class="keywordtype">void</span>)
-<a name="l00205"></a>00205 {
-<a name="l00206"></a>00206 <span class="keywordflow">if</span> (lDefaultTabWidth <= 0) {
-<a name="l00207"></a>00207 DBG_DEC(lDefaultTabWidth);
-<a name="l00208"></a>00208 <span class="keywordflow">return</span> lTwips2MilliPoints(1);
-<a name="l00209"></a>00209 }
-<a name="l00210"></a>00210 <span class="keywordflow">return</span> lDefaultTabWidth;
-<a name="l00211"></a>00211 } <span class="comment">/* end of lGetDefaultTabWidth */</span>
-<a name="l00212"></a>00212 <span class="preprocessor">#endif</span>
-</pre></div></div>
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