Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/pictlist_8c_source.html
changeset 10 d4524d6a4472
parent 9 59758314f811
child 11 5072524fcc79
--- a/Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/pictlist_8c_source.html	Fri Jun 11 15:24:34 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
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-<title>TB9.2 Example Applications: examples/PIPS/antiword/src/pictlist.c Source File</title>
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-<h1>examples/PIPS/antiword/src/pictlist.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"> * pictlist.c</span>
-<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2000-2004 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"> * Build, read and destroy a list of Word picture information</span>
-<a name="l00007"></a>00007 <span class="comment"> */</span>
-<a name="l00008"></a>00008 
-<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
-<a name="l00010"></a>00010 <span class="preprocessor">#include &quot;antiword.h&quot;</span>
-<a name="l00011"></a>00011 
-<a name="l00012"></a>00012 
-<a name="l00013"></a>00013 <span class="comment">/*</span>
-<a name="l00014"></a>00014 <span class="comment"> * Private structure to hide the way the information</span>
-<a name="l00015"></a>00015 <span class="comment"> * is stored from the rest of the program</span>
-<a name="l00016"></a>00016 <span class="comment"> */</span>
-<a name="l00017"></a>00017 <span class="keyword">typedef</span> <span class="keyword">struct </span>picture_mem_tag {
-<a name="l00018"></a>00018         picture_block_type      tInfo;
-<a name="l00019"></a>00019         <span class="keyword">struct </span>picture_mem_tag *pNext;
-<a name="l00020"></a>00020 } picture_mem_type;
-<a name="l00021"></a>00021 
-<a name="l00022"></a>00022 <span class="comment">/* Variables needed to write the Picture Information List */</span>
-<a name="l00023"></a>00023 <span class="keyword">static</span> picture_mem_type *pAnchor = NULL;
-<a name="l00024"></a>00024 <span class="keyword">static</span> picture_mem_type *pPictureLast = NULL;
-<a name="l00025"></a>00025 
-<a name="l00026"></a>00026 
-<a name="l00027"></a>00027 <span class="comment">/*</span>
-<a name="l00028"></a>00028 <span class="comment"> * vDestroyPictInfoList - destroy the Picture Information List</span>
-<a name="l00029"></a>00029 <span class="comment"> */</span>
-<a name="l00030"></a>00030 <span class="keywordtype">void</span>
-<a name="l00031"></a>00031 vDestroyPictInfoList(<span class="keywordtype">void</span>)
-<a name="l00032"></a>00032 {
-<a name="l00033"></a>00033         picture_mem_type        *pCurr, *pNext;
-<a name="l00034"></a>00034 
-<a name="l00035"></a>00035         DBG_MSG(<span class="stringliteral">&quot;vDestroyPictInfoList&quot;</span>);
-<a name="l00036"></a>00036 
-<a name="l00037"></a>00037         <span class="comment">/* Free the Picture Information List */</span>
-<a name="l00038"></a>00038         pCurr = pAnchor;
-<a name="l00039"></a>00039         <span class="keywordflow">while</span> (pCurr != NULL) {
-<a name="l00040"></a>00040                 pNext = pCurr-&gt;pNext;
-<a name="l00041"></a>00041                 pCurr = xfree(pCurr);
-<a name="l00042"></a>00042                 pCurr = pNext;
-<a name="l00043"></a>00043         }
-<a name="l00044"></a>00044         pAnchor = NULL;
-<a name="l00045"></a>00045         <span class="comment">/* Reset all control variables */</span>
-<a name="l00046"></a>00046         pPictureLast = NULL;
-<a name="l00047"></a>00047 } <span class="comment">/* end of vDestroyPictInfoList */</span>
-<a name="l00048"></a>00048 
-<a name="l00049"></a>00049 <span class="comment">/*</span>
-<a name="l00050"></a>00050 <span class="comment"> * vAdd2PictInfoList - Add an element to the Picture Information List</span>
-<a name="l00051"></a>00051 <span class="comment"> */</span>
-<a name="l00052"></a>00052 <span class="keywordtype">void</span>
-<a name="l00053"></a>00053 vAdd2PictInfoList(<span class="keyword">const</span> picture_block_type *pPictureBlock)
-<a name="l00054"></a>00054 {
-<a name="l00055"></a>00055         picture_mem_type        *pListMember;
-<a name="l00056"></a>00056 
-<a name="l00057"></a>00057         fail(pPictureBlock == NULL);
-<a name="l00058"></a>00058 
-<a name="l00059"></a>00059         NO_DBG_MSG(<span class="stringliteral">&quot;bAdd2PictInfoList&quot;</span>);
-<a name="l00060"></a>00060 
-<a name="l00061"></a>00061         <span class="keywordflow">if</span> (pPictureBlock-&gt;ulFileOffset == FC_INVALID) {
-<a name="l00062"></a>00062                 <span class="comment">/*</span>
-<a name="l00063"></a>00063 <span class="comment">                 * This offset is really past the end of the file,</span>
-<a name="l00064"></a>00064 <span class="comment">                 * so don&#39;t waste any memory by storing it.</span>
-<a name="l00065"></a>00065 <span class="comment">                 */</span>
-<a name="l00066"></a>00066                 <span class="keywordflow">return</span>;
-<a name="l00067"></a>00067         }
-<a name="l00068"></a>00068         <span class="keywordflow">if</span> (pPictureBlock-&gt;ulFileOffsetPicture == FC_INVALID) {
-<a name="l00069"></a>00069                 <span class="comment">/*</span>
-<a name="l00070"></a>00070 <span class="comment">                 * The place where this picture is supposed to be stored</span>
-<a name="l00071"></a>00071 <span class="comment">                 * doesn&#39;t exist.</span>
-<a name="l00072"></a>00072 <span class="comment">                 */</span>
-<a name="l00073"></a>00073                 <span class="keywordflow">return</span>;
-<a name="l00074"></a>00074         }
-<a name="l00075"></a>00075 
-<a name="l00076"></a>00076         NO_DBG_HEX(pPictureBlock-&gt;ulFileOffset);
-<a name="l00077"></a>00077         NO_DBG_HEX(pPictureBlock-&gt;ulFileOffsetPicture);
-<a name="l00078"></a>00078         NO_DBG_HEX(pPictureBlock-&gt;ulPictureOffset);
-<a name="l00079"></a>00079 
-<a name="l00080"></a>00080         <span class="comment">/* Create list member */</span>
-<a name="l00081"></a>00081         pListMember = xmalloc(<span class="keyword">sizeof</span>(picture_mem_type));
-<a name="l00082"></a>00082         <span class="comment">/* Fill the list member */</span>
-<a name="l00083"></a>00083         pListMember-&gt;tInfo = *pPictureBlock;
-<a name="l00084"></a>00084         pListMember-&gt;pNext = NULL;
-<a name="l00085"></a>00085         <span class="comment">/* Add the new member to the list */</span>
-<a name="l00086"></a>00086         <span class="keywordflow">if</span> (pAnchor == NULL) {
-<a name="l00087"></a>00087                 pAnchor = pListMember;
-<a name="l00088"></a>00088         } <span class="keywordflow">else</span> {
-<a name="l00089"></a>00089                 fail(pPictureLast == NULL);
-<a name="l00090"></a>00090                 pPictureLast-&gt;pNext = pListMember;
-<a name="l00091"></a>00091         }
-<a name="l00092"></a>00092         pPictureLast = pListMember;
-<a name="l00093"></a>00093 } <span class="comment">/* end of vAdd2PictInfoList */</span>
-<a name="l00094"></a>00094 
-<a name="l00095"></a>00095 <span class="comment">/*</span>
-<a name="l00096"></a>00096 <span class="comment"> * Get the info with the given file offset from the Picture Information List</span>
-<a name="l00097"></a>00097 <span class="comment"> */</span>
-<a name="l00098"></a>00098 ULONG
-<a name="l00099"></a>00099 ulGetPictInfoListItem(ULONG ulFileOffset)
-<a name="l00100"></a>00100 {
-<a name="l00101"></a>00101         picture_mem_type        *pCurr;
-<a name="l00102"></a>00102 
-<a name="l00103"></a>00103         <span class="keywordflow">for</span> (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr-&gt;pNext) {
-<a name="l00104"></a>00104                 <span class="keywordflow">if</span> (pCurr-&gt;tInfo.ulFileOffset == ulFileOffset) {
-<a name="l00105"></a>00105                         <span class="keywordflow">return</span> pCurr-&gt;tInfo.ulFileOffsetPicture;
-<a name="l00106"></a>00106                 }
-<a name="l00107"></a>00107         }
-<a name="l00108"></a>00108         <span class="keywordflow">return</span> FC_INVALID;
-<a name="l00109"></a>00109 } <span class="comment">/* end of ulGetPictInfoListItem */</span>
-</pre></div></div>
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