Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/worddos_8c_source.html
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-<title>TB9.2 Example Applications: examples/PIPS/antiword/src/worddos.c Source File</title>
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-<h1>examples/PIPS/antiword/src/worddos.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"> * worddos.c</span>
-<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2002-2005 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"> * Deal with the DOS internals of 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 "antiword.h"</span>
-<a name="l00010"></a>00010
-<a name="l00011"></a>00011
-<a name="l00012"></a>00012 <span class="comment">/*</span>
-<a name="l00013"></a>00013 <span class="comment"> * bGetDocumentText - make a list of the text blocks of a Word document</span>
-<a name="l00014"></a>00014 <span class="comment"> *</span>
-<a name="l00015"></a>00015 <span class="comment"> * Return TRUE when succesful, otherwise FALSE</span>
-<a name="l00016"></a>00016 <span class="comment"> */</span>
-<a name="l00017"></a>00017 <span class="keyword">static</span> BOOL
-<a name="l00018"></a>00018 bGetDocumentText(FILE *pFile, <span class="keywordtype">long</span> lFilesize, <span class="keyword">const</span> UCHAR *aucHeader)
-<a name="l00019"></a>00019 {
-<a name="l00020"></a>00020 text_block_type tTextBlock;
-<a name="l00021"></a>00021 ULONG ulTextLen;
-<a name="l00022"></a>00022 BOOL bFastSaved;
-<a name="l00023"></a>00023 UCHAR ucDocStatus, ucVersion;
-<a name="l00024"></a>00024
-<a name="l00025"></a>00025 fail(pFile == NULL);
-<a name="l00026"></a>00026 fail(lFilesize < 128);
-<a name="l00027"></a>00027 fail(aucHeader == NULL);
-<a name="l00028"></a>00028
-<a name="l00029"></a>00029 <span class="comment">/* Get the status flags from the header */</span>
-<a name="l00030"></a>00030 ucDocStatus = ucGetByte(0x75, aucHeader);
-<a name="l00031"></a>00031 DBG_HEX(ucDocStatus);
-<a name="l00032"></a>00032 bFastSaved = (ucDocStatus & BIT(1)) != 0;
-<a name="l00033"></a>00033 DBG_MSG_C(bFastSaved, <span class="stringliteral">"This document is Fast Saved"</span>);
-<a name="l00034"></a>00034 ucVersion = ucGetByte(0x74, aucHeader);
-<a name="l00035"></a>00035 DBG_DEC(ucVersion);
-<a name="l00036"></a>00036 DBG_MSG_C(ucVersion == 0, <span class="stringliteral">"Written by Word 4.0 or earlier"</span>);
-<a name="l00037"></a>00037 DBG_MSG_C(ucVersion == 3, <span class="stringliteral">"Word 5.0 format, but not written by Word"</span>);
-<a name="l00038"></a>00038 DBG_MSG_C(ucVersion == 4, <span class="stringliteral">"Written by Word 5.x"</span>);
-<a name="l00039"></a>00039 <span class="keywordflow">if</span> (bFastSaved) {
-<a name="l00040"></a>00040 werr(0, <span class="stringliteral">"Word for DOS: autosave documents are not supported"</span>);
-<a name="l00041"></a>00041 <span class="keywordflow">return</span> FALSE;
-<a name="l00042"></a>00042 }
-<a name="l00043"></a>00043
-<a name="l00044"></a>00044 <span class="comment">/* Get length information */</span>
-<a name="l00045"></a>00045 ulTextLen = ulGetLong(0x0e, aucHeader);
-<a name="l00046"></a>00046 DBG_HEX(ulTextLen);
-<a name="l00047"></a>00047 ulTextLen -= 128;
-<a name="l00048"></a>00048 DBG_DEC(ulTextLen);
-<a name="l00049"></a>00049 tTextBlock.ulFileOffset = 128;
-<a name="l00050"></a>00050 tTextBlock.ulCharPos = 128;
-<a name="l00051"></a>00051 tTextBlock.ulLength = ulTextLen;
-<a name="l00052"></a>00052 tTextBlock.bUsesUnicode = FALSE;
-<a name="l00053"></a>00053 tTextBlock.usPropMod = IGNORE_PROPMOD;
-<a name="l00054"></a>00054 <span class="keywordflow">if</span> (!bAdd2TextBlockList(&tTextBlock)) {
-<a name="l00055"></a>00055 DBG_HEX(tTextBlock.ulFileOffset);
-<a name="l00056"></a>00056 DBG_HEX(tTextBlock.ulCharPos);
-<a name="l00057"></a>00057 DBG_DEC(tTextBlock.ulLength);
-<a name="l00058"></a>00058 DBG_DEC(tTextBlock.bUsesUnicode);
-<a name="l00059"></a>00059 DBG_DEC(tTextBlock.usPropMod);
-<a name="l00060"></a>00060 <span class="keywordflow">return</span> FALSE;
-<a name="l00061"></a>00061 }
-<a name="l00062"></a>00062 <span class="keywordflow">return</span> TRUE;
-<a name="l00063"></a>00063 } <span class="comment">/* end of bGetDocumentText */</span>
-<a name="l00064"></a>00064
-<a name="l00065"></a>00065 <span class="comment">/*</span>
-<a name="l00066"></a>00066 <span class="comment"> * iInitDocumentDOS - initialize an DOS document</span>
-<a name="l00067"></a>00067 <span class="comment"> *</span>
-<a name="l00068"></a>00068 <span class="comment"> * Returns the version of Word that made the document or -1</span>
-<a name="l00069"></a>00069 <span class="comment"> */</span>
-<a name="l00070"></a>00070 <span class="keywordtype">int</span>
-<a name="l00071"></a>00071 iInitDocumentDOS(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
-<a name="l00072"></a>00072 {
-<a name="l00073"></a>00073 <span class="keywordtype">int</span> iWordVersion;
-<a name="l00074"></a>00074 BOOL bSuccess;
-<a name="l00075"></a>00075 USHORT usIdent;
-<a name="l00076"></a>00076 UCHAR aucHeader[128];
-<a name="l00077"></a>00077
-<a name="l00078"></a>00078 fail(pFile == NULL);
-<a name="l00079"></a>00079
-<a name="l00080"></a>00080 <span class="keywordflow">if</span> (lFilesize < 128) {
-<a name="l00081"></a>00081 <span class="keywordflow">return</span> -1;
-<a name="l00082"></a>00082 }
-<a name="l00083"></a>00083
-<a name="l00084"></a>00084 <span class="comment">/* Read the headerblock */</span>
-<a name="l00085"></a>00085 <span class="keywordflow">if</span> (!bReadBytes(aucHeader, 128, 0x00, pFile)) {
-<a name="l00086"></a>00086 <span class="keywordflow">return</span> -1;
-<a name="l00087"></a>00087 }
-<a name="l00088"></a>00088 <span class="comment">/* Get the "magic number" from the header */</span>
-<a name="l00089"></a>00089 usIdent = usGetWord(0x00, aucHeader);
-<a name="l00090"></a>00090 DBG_HEX(usIdent);
-<a name="l00091"></a>00091 fail(usIdent != 0xbe31); <span class="comment">/* Word for DOS */</span>
-<a name="l00092"></a>00092 iWordVersion = iGetVersionNumber(aucHeader);
-<a name="l00093"></a>00093 <span class="keywordflow">if</span> (iWordVersion != 0) {
-<a name="l00094"></a>00094 werr(0, <span class="stringliteral">"This file is not from 'Word for DOS'."</span>);
-<a name="l00095"></a>00095 <span class="keywordflow">return</span> -1;
-<a name="l00096"></a>00096 }
-<a name="l00097"></a>00097 bSuccess = bGetDocumentText(pFile, lFilesize, aucHeader);
-<a name="l00098"></a>00098 <span class="keywordflow">if</span> (bSuccess) {
-<a name="l00099"></a>00099 vGetPropertyInfo(pFile, NULL,
-<a name="l00100"></a>00100 NULL, 0, NULL, 0,
-<a name="l00101"></a>00101 aucHeader, iWordVersion);
-<a name="l00102"></a>00102 vSetDefaultTabWidth(pFile, NULL,
-<a name="l00103"></a>00103 NULL, 0, NULL, 0,
-<a name="l00104"></a>00104 aucHeader, iWordVersion);
-<a name="l00105"></a>00105 vGetNotesInfo(pFile, NULL,
-<a name="l00106"></a>00106 NULL, 0, NULL, 0,
-<a name="l00107"></a>00107 aucHeader, iWordVersion);
-<a name="l00108"></a>00108 }
-<a name="l00109"></a>00109 <span class="keywordflow">return</span> bSuccess ? iWordVersion : -1;
-<a name="l00110"></a>00110 } <span class="comment">/* end of iInitDocumentDOS */</span>
-</pre></div></div>
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