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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/dib2eps_8c_source.html
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 16:16:55 +0100
changeset 6 43e37759235e
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/PIPS/antiword/src/dib2eps.c Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/PIPS/antiword/src/dib2eps.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * dib2eps.c</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2000-2003 A.J. van Os; Released under GPL</span>
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<a name="l00004"></a>00004 <span class="comment"> *</span>
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<a name="l00005"></a>00005 <span class="comment"> * Description:</span>
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<a name="l00006"></a>00006 <span class="comment"> * Functions to translate dib pictures into eps</span>
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<a name="l00007"></a>00007 <span class="comment"> *</span>
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<a name="l00008"></a>00008 <span class="comment"> *================================================================</span>
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<a name="l00009"></a>00009 <span class="comment"> * This part of the software is based on:</span>
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<a name="l00010"></a>00010 <span class="comment"> * The Windows Bitmap Decoder Class part of paintlib</span>
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<a name="l00011"></a>00011 <span class="comment"> * Paintlib is copyright (c) 1996-2000 Ulrich von Zadow</span>
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<a name="l00012"></a>00012 <span class="comment"> *================================================================</span>
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<a name="l00013"></a>00013 <span class="comment"> * The credit should go to him, but all the bugs are mine.</span>
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<a name="l00014"></a>00014 <span class="comment"> */</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;antiword.h&quot;</span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="comment">/*</span>
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<a name="l00021"></a>00021 <span class="comment"> * vDecode1bpp - decode an uncompressed 1 bit per pixel image</span>
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<a name="l00022"></a>00022 <span class="comment"> */</span>
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<a name="l00023"></a>00023 <span class="keyword">static</span> <span class="keywordtype">void</span>
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<a name="l00024"></a>00024 vDecode1bpp(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
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<a name="l00025"></a>00025 {
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<a name="l00026"></a>00026         <span class="keywordtype">size_t</span>  tPadding;
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<a name="l00027"></a>00027         <span class="keywordtype">int</span>     iX, iY, iN, iByte, iTmp, iEighthWidth, iUse;
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029         DBG_MSG(<span class="stringliteral">&quot;vDecode1bpp&quot;</span>);
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031         fail(pOutFile == NULL);
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<a name="l00032"></a>00032         fail(pImg == NULL);
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<a name="l00033"></a>00033         fail(pImg-&gt;iColorsUsed &lt; 1 || pImg-&gt;iColorsUsed &gt; 2);
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035         DBG_DEC(pImg-&gt;iWidth);
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<a name="l00036"></a>00036         DBG_DEC(pImg-&gt;iHeight);
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038         iEighthWidth = (pImg-&gt;iWidth + 7) / 8;
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<a name="l00039"></a>00039         tPadding = (size_t)(ROUND4(iEighthWidth) - iEighthWidth);
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<a name="l00040"></a>00040
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<a name="l00041"></a>00041         <span class="keywordflow">for</span> (iY = 0; iY &lt; pImg-&gt;iHeight; iY++) {
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<a name="l00042"></a>00042                 <span class="keywordflow">for</span> (iX = 0; iX &lt; iEighthWidth; iX++) {
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<a name="l00043"></a>00043                         iByte = iNextByte(pInFile);
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<a name="l00044"></a>00044                         <span class="keywordflow">if</span> (iByte == EOF) {
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<a name="l00045"></a>00045                                 vASCII85EncodeByte(pOutFile, EOF);
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<a name="l00046"></a>00046                                 <span class="keywordflow">return</span>;
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<a name="l00047"></a>00047                         }
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<a name="l00048"></a>00048                         <span class="keywordflow">if</span> (iX == iEighthWidth - 1 &amp;&amp; pImg-&gt;iWidth % 8 != 0) {
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<a name="l00049"></a>00049                                 iUse = pImg-&gt;iWidth % 8;
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<a name="l00050"></a>00050                         } <span class="keywordflow">else</span> {
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<a name="l00051"></a>00051                                 iUse = 8;
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<a name="l00052"></a>00052                         }
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<a name="l00053"></a>00053                         <span class="keywordflow">for</span> (iN = 0; iN &lt; iUse; iN++) {
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<a name="l00054"></a>00054                                 <span class="keywordflow">switch</span> (iN) {
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<a name="l00055"></a>00055                                 <span class="keywordflow">case</span> 0: iTmp = (iByte &amp; 0x80) / 128; <span class="keywordflow">break</span>;
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<a name="l00056"></a>00056                                 <span class="keywordflow">case</span> 1: iTmp = (iByte &amp; 0x40) / 64; <span class="keywordflow">break</span>;
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<a name="l00057"></a>00057                                 <span class="keywordflow">case</span> 2: iTmp = (iByte &amp; 0x20) / 32; <span class="keywordflow">break</span>;
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<a name="l00058"></a>00058                                 <span class="keywordflow">case</span> 3: iTmp = (iByte &amp; 0x10) / 16; <span class="keywordflow">break</span>;
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<a name="l00059"></a>00059                                 <span class="keywordflow">case</span> 4: iTmp = (iByte &amp; 0x08) / 8; <span class="keywordflow">break</span>;
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<a name="l00060"></a>00060                                 <span class="keywordflow">case</span> 5: iTmp = (iByte &amp; 0x04) / 4; <span class="keywordflow">break</span>;
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<a name="l00061"></a>00061                                 <span class="keywordflow">case</span> 6: iTmp = (iByte &amp; 0x02) / 2; <span class="keywordflow">break</span>;
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<a name="l00062"></a>00062                                 <span class="keywordflow">case</span> 7: iTmp = (iByte &amp; 0x01); <span class="keywordflow">break</span>;
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<a name="l00063"></a>00063                                 <span class="keywordflow">default</span>: iTmp = 0; <span class="keywordflow">break</span>;
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<a name="l00064"></a>00064                                 }
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<a name="l00065"></a>00065                                 vASCII85EncodeByte(pOutFile, iTmp);
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<a name="l00066"></a>00066                         }
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<a name="l00067"></a>00067                 }
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<a name="l00068"></a>00068                 (void)tSkipBytes(pInFile, tPadding);
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<a name="l00069"></a>00069         }
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<a name="l00070"></a>00070         vASCII85EncodeByte(pOutFile, EOF);
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<a name="l00071"></a>00071 } <span class="comment">/* end of vDecode1bpp */</span>
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073 <span class="comment">/*</span>
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<a name="l00074"></a>00074 <span class="comment"> * vDecode4bpp - decode an uncompressed 4 bits per pixel image</span>
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<a name="l00075"></a>00075 <span class="comment"> */</span>
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<a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keywordtype">void</span>
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<a name="l00077"></a>00077 vDecode4bpp(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
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<a name="l00078"></a>00078 {
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<a name="l00079"></a>00079         <span class="keywordtype">size_t</span>  tPadding;
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<a name="l00080"></a>00080         <span class="keywordtype">int</span>     iX, iY, iN, iByte, iTmp, iHalfWidth, iUse;
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082         DBG_MSG(<span class="stringliteral">&quot;vDecode4bpp&quot;</span>);
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<a name="l00083"></a>00083
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<a name="l00084"></a>00084         fail(pInFile == NULL);
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<a name="l00085"></a>00085         fail(pOutFile == NULL);
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<a name="l00086"></a>00086         fail(pImg == NULL);
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<a name="l00087"></a>00087         fail(pImg-&gt;iColorsUsed &lt; 1 || pImg-&gt;iColorsUsed &gt; 16);
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<a name="l00088"></a>00088
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<a name="l00089"></a>00089         DBG_DEC(pImg-&gt;iWidth);
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<a name="l00090"></a>00090         DBG_DEC(pImg-&gt;iHeight);
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<a name="l00091"></a>00091
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diff changeset 
   102
 
<a name="l00092"></a>00092         iHalfWidth = (pImg-&gt;iWidth + 1) / 2;
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diff changeset 
   103
 
<a name="l00093"></a>00093         tPadding = (size_t)(ROUND4(iHalfWidth) - iHalfWidth);
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diff changeset 
   104
 
<a name="l00094"></a>00094
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diff changeset 
   105
 
<a name="l00095"></a>00095         <span class="keywordflow">for</span> (iY = 0; iY &lt; pImg-&gt;iHeight; iY++) {
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diff changeset 
   106
 
<a name="l00096"></a>00096                 <span class="keywordflow">for</span> (iX = 0; iX &lt; iHalfWidth; iX++) {
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diff changeset 
   107
 
<a name="l00097"></a>00097                         iByte = iNextByte(pInFile);
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diff changeset 
   108
 
<a name="l00098"></a>00098                         <span class="keywordflow">if</span> (iByte == EOF) {
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diff changeset 
   109
 
<a name="l00099"></a>00099                                 vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   110
 
<a name="l00100"></a>00100                                 <span class="keywordflow">return</span>;
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diff changeset 
   111
 
<a name="l00101"></a>00101                         }
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diff changeset 
   112
 
<a name="l00102"></a>00102                         <span class="keywordflow">if</span> (iX == iHalfWidth - 1 &amp;&amp; odd(pImg-&gt;iWidth)) {
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diff changeset 
   113
 
<a name="l00103"></a>00103                                 iUse = 1;
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diff changeset 
   114
 
<a name="l00104"></a>00104                         } <span class="keywordflow">else</span> {
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diff changeset 
   115
 
<a name="l00105"></a>00105                                 iUse = 2;
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   116
 
<a name="l00106"></a>00106                         }
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   117
 
<a name="l00107"></a>00107                         <span class="keywordflow">for</span> (iN = 0; iN &lt; iUse; iN++) {
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diff changeset 
   118
 
<a name="l00108"></a>00108                                 <span class="keywordflow">if</span> (odd(iN)) {
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diff changeset 
   119
 
<a name="l00109"></a>00109                                         iTmp = iByte &amp; 0x0f;
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diff changeset 
   120
 
<a name="l00110"></a>00110                                 } <span class="keywordflow">else</span> {
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diff changeset 
   121
 
<a name="l00111"></a>00111                                         iTmp = (iByte &amp; 0xf0) / 16;
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diff changeset 
   122
 
<a name="l00112"></a>00112                                 }
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   123
 
<a name="l00113"></a>00113                                 vASCII85EncodeByte(pOutFile, iTmp);
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diff changeset 
   124
 
<a name="l00114"></a>00114                         }
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   125
 
<a name="l00115"></a>00115                 }
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   126
 
<a name="l00116"></a>00116                 (void)tSkipBytes(pInFile, tPadding);
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diff changeset 
   127
 
<a name="l00117"></a>00117         }
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   128
 
<a name="l00118"></a>00118         vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   129
 
<a name="l00119"></a>00119 } <span class="comment">/* end of vDecode4bpp */</span>
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diff changeset 
   130
 
<a name="l00120"></a>00120
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diff changeset 
   131
 
<a name="l00121"></a>00121 <span class="comment">/*</span>
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   132
 
<a name="l00122"></a>00122 <span class="comment"> * vDecode8bpp - decode an uncompressed 8 bits per pixel image</span>
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   133
 
<a name="l00123"></a>00123 <span class="comment"> */</span>
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   134
 
<a name="l00124"></a>00124 <span class="keyword">static</span> <span class="keywordtype">void</span>
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diff changeset 
   135
 
<a name="l00125"></a>00125 vDecode8bpp(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
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diff changeset 
   136
 
<a name="l00126"></a>00126 {
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diff changeset 
   137
 
<a name="l00127"></a>00127         <span class="keywordtype">size_t</span>  tPadding;
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   138
 
<a name="l00128"></a>00128         <span class="keywordtype">int</span>     iX, iY, iByte;
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diff changeset 
   139
 
<a name="l00129"></a>00129
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diff changeset 
   140
 
<a name="l00130"></a>00130         DBG_MSG(<span class="stringliteral">&quot;vDecode8bpp&quot;</span>);
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diff changeset 
   141
 
<a name="l00131"></a>00131
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diff changeset 
   142
 
<a name="l00132"></a>00132         fail(pInFile == NULL);
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diff changeset 
   143
 
<a name="l00133"></a>00133         fail(pOutFile == NULL);
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diff changeset 
   144
 
<a name="l00134"></a>00134         fail(pImg == NULL);
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diff changeset 
   145
 
<a name="l00135"></a>00135         fail(pImg-&gt;iColorsUsed &lt; 1 || pImg-&gt;iColorsUsed &gt; 256);
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diff changeset 
   146
 
<a name="l00136"></a>00136
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diff changeset 
   147
 
<a name="l00137"></a>00137         DBG_DEC(pImg-&gt;iWidth);
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diff changeset 
   148
 
<a name="l00138"></a>00138         DBG_DEC(pImg-&gt;iHeight);
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diff changeset 
   149
 
<a name="l00139"></a>00139
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diff changeset 
   150
 
<a name="l00140"></a>00140         tPadding = (size_t)(ROUND4(pImg-&gt;iWidth) - pImg-&gt;iWidth);
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diff changeset 
   151
 
<a name="l00141"></a>00141
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diff changeset 
   152
 
<a name="l00142"></a>00142         <span class="keywordflow">for</span> (iY = 0; iY &lt; pImg-&gt;iHeight; iY++) {
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diff changeset 
   153
 
<a name="l00143"></a>00143                 <span class="keywordflow">for</span> (iX = 0; iX &lt; pImg-&gt;iWidth; iX++) {
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diff changeset 
   154
 
<a name="l00144"></a>00144                         iByte = iNextByte(pInFile);
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diff changeset 
   155
 
<a name="l00145"></a>00145                         <span class="keywordflow">if</span> (iByte == EOF) {
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diff changeset 
   156
 
<a name="l00146"></a>00146                                 vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   157
 
<a name="l00147"></a>00147                                 <span class="keywordflow">return</span>;
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   158
 
<a name="l00148"></a>00148                         }
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   159
 
<a name="l00149"></a>00149                         vASCII85EncodeByte(pOutFile, iByte);
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diff changeset 
   160
 
<a name="l00150"></a>00150                 }
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diff changeset 
   161
 
<a name="l00151"></a>00151                 (void)tSkipBytes(pInFile, tPadding);
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diff changeset 
   162
 
<a name="l00152"></a>00152         }
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diff changeset 
   163
 
<a name="l00153"></a>00153         vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   164
 
<a name="l00154"></a>00154 } <span class="comment">/* end of vDecode8bpp */</span>
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diff changeset 
   165
 
<a name="l00155"></a>00155
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diff changeset 
   166
 
<a name="l00156"></a>00156 <span class="comment">/*</span>
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diff changeset 
   167
 
<a name="l00157"></a>00157 <span class="comment"> * vDecode24bpp - decode an uncompressed 24 bits per pixel image</span>
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diff changeset 
   168
 
<a name="l00158"></a>00158 <span class="comment"> */</span>
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diff changeset 
   169
 
<a name="l00159"></a>00159 <span class="keyword">static</span> <span class="keywordtype">void</span>
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diff changeset 
   170
 
<a name="l00160"></a>00160 vDecode24bpp(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
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diff changeset 
   171
 
<a name="l00161"></a>00161 {
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   172
 
<a name="l00162"></a>00162         <span class="keywordtype">size_t</span>  tPadding;
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   173
 
<a name="l00163"></a>00163         <span class="keywordtype">int</span>     iX, iY, iBlue, iGreen, iRed, iTripleWidth;
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diff changeset 
   174
 
<a name="l00164"></a>00164
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diff changeset 
   175
 
<a name="l00165"></a>00165         DBG_MSG(<span class="stringliteral">&quot;vDecode24bpp&quot;</span>);
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diff changeset 
   176
 
<a name="l00166"></a>00166
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diff changeset 
   177
 
<a name="l00167"></a>00167         fail(pInFile == NULL);
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diff changeset 
   178
 
<a name="l00168"></a>00168         fail(pOutFile == NULL);
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diff changeset 
   179
 
<a name="l00169"></a>00169         fail(pImg == NULL);
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diff changeset 
   180
 
<a name="l00170"></a>00170         fail(!pImg-&gt;bColorImage);
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diff changeset 
   181
 
<a name="l00171"></a>00171
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diff changeset 
   182
 
<a name="l00172"></a>00172         DBG_DEC(pImg-&gt;iWidth);
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diff changeset 
   183
 
<a name="l00173"></a>00173         DBG_DEC(pImg-&gt;iHeight);
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diff changeset 
   184
 
<a name="l00174"></a>00174
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diff changeset 
   185
 
<a name="l00175"></a>00175         iTripleWidth = pImg-&gt;iWidth * 3;
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diff changeset 
   186
 
<a name="l00176"></a>00176         tPadding = (size_t)(ROUND4(iTripleWidth) - iTripleWidth);
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diff changeset 
   187
 
<a name="l00177"></a>00177
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diff changeset 
   188
 
<a name="l00178"></a>00178         <span class="keywordflow">for</span> (iY = 0; iY &lt; pImg-&gt;iHeight; iY++) {
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diff changeset 
   189
 
<a name="l00179"></a>00179                 <span class="keywordflow">for</span> (iX = 0; iX &lt; pImg-&gt;iWidth; iX++) {
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diff changeset 
   190
 
<a name="l00180"></a>00180                         <span class="comment">/* Change from BGR order to RGB order */</span>
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diff changeset 
   191
 
<a name="l00181"></a>00181                         iBlue = iNextByte(pInFile);
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diff changeset 
   192
 
<a name="l00182"></a>00182                         <span class="keywordflow">if</span> (iBlue == EOF) {
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diff changeset 
   193
 
<a name="l00183"></a>00183                                 vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   194
 
<a name="l00184"></a>00184                                 <span class="keywordflow">return</span>;
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diff changeset 
   195
 
<a name="l00185"></a>00185                         }
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diff changeset 
   196
 
<a name="l00186"></a>00186                         iGreen = iNextByte(pInFile);
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diff changeset 
   197
 
<a name="l00187"></a>00187                         <span class="keywordflow">if</span> (iGreen == EOF) {
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diff changeset 
   198
 
<a name="l00188"></a>00188                                 vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   199
 
<a name="l00189"></a>00189                                 <span class="keywordflow">return</span>;
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diff changeset 
   200
 
<a name="l00190"></a>00190                         }
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diff changeset 
   201
 
<a name="l00191"></a>00191                         iRed = iNextByte(pInFile);
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diff changeset 
   202
 
<a name="l00192"></a>00192                         <span class="keywordflow">if</span> (iRed == EOF) {
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parents:
diff changeset 
   203
 
<a name="l00193"></a>00193                                 vASCII85EncodeByte(pOutFile, EOF);
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diff changeset 
   204
 
<a name="l00194"></a>00194                                 <span class="keywordflow">return</span>;
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   205
 
<a name="l00195"></a>00195                         }
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   206
 
<a name="l00196"></a>00196                         vASCII85EncodeByte(pOutFile, iRed);
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diff changeset 
   207
 
<a name="l00197"></a>00197                         vASCII85EncodeByte(pOutFile, iGreen);
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   208
 
<a name="l00198"></a>00198                         vASCII85EncodeByte(pOutFile, iBlue);
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   209
 
<a name="l00199"></a>00199                 }
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   210
 
<a name="l00200"></a>00200                 (void)tSkipBytes(pInFile, tPadding);
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   211
 
<a name="l00201"></a>00201         }
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   212
 
<a name="l00202"></a>00202         vASCII85EncodeByte(pOutFile, EOF);
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   213
 
<a name="l00203"></a>00203 } <span class="comment">/* end of vDecode24bpp */</span>
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   214
 
<a name="l00204"></a>00204
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   215
 
<a name="l00205"></a>00205 <span class="comment">/*</span>
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   216
 
<a name="l00206"></a>00206 <span class="comment"> * vDecodeRle4 - decode a RLE compressed 4 bits per pixel image</span>
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<a name="l00207"></a>00207 <span class="comment"> */</span>
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<a name="l00208"></a>00208 <span class="keyword">static</span> <span class="keywordtype">void</span>
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<a name="l00209"></a>00209 vDecodeRle4(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
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   220
 
<a name="l00210"></a>00210 {
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   221
 
<a name="l00211"></a>00211         <span class="keywordtype">int</span>     iX, iY, iByte, iTmp, iRunLength, iRun;
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<a name="l00212"></a>00212         BOOL    bEOF, bEOL;
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   223
 
<a name="l00213"></a>00213
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   224
 
<a name="l00214"></a>00214         DBG_MSG(<span class="stringliteral">&quot;vDecodeRle4&quot;</span>);
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   225
 
<a name="l00215"></a>00215
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   226
 
<a name="l00216"></a>00216         fail(pInFile == NULL);
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   227
 
<a name="l00217"></a>00217         fail(pOutFile == NULL);
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   228
 
<a name="l00218"></a>00218         fail(pImg == NULL);
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   229
 
<a name="l00219"></a>00219         fail(pImg-&gt;iColorsUsed &lt; 1 || pImg-&gt;iColorsUsed &gt; 16);
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   230
 
<a name="l00220"></a>00220
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   231
 
<a name="l00221"></a>00221         DBG_DEC(pImg-&gt;iWidth);
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<a name="l00222"></a>00222         DBG_DEC(pImg-&gt;iHeight);
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   233
 
<a name="l00223"></a>00223
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   234
 
<a name="l00224"></a>00224         bEOF = FALSE;
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   235
 
<a name="l00225"></a>00225
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<a name="l00226"></a>00226         <span class="keywordflow">for</span> (iY =  0; iY &lt; pImg-&gt;iHeight &amp;&amp; !bEOF; iY++) {
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   237
 
<a name="l00227"></a>00227                 bEOL = FALSE;
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<a name="l00228"></a>00228                 iX = 0;
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<a name="l00229"></a>00229                 <span class="keywordflow">while</span> (!bEOL) {
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   240
 
<a name="l00230"></a>00230                         iRunLength = iNextByte(pInFile);
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   241
 
<a name="l00231"></a>00231                         <span class="keywordflow">if</span> (iRunLength == EOF) {
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<a name="l00232"></a>00232                                 vASCII85EncodeByte(pOutFile, EOF);
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<a name="l00233"></a>00233                                 <span class="keywordflow">return</span>;
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   244
 
<a name="l00234"></a>00234                         }
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   245
 
<a name="l00235"></a>00235                         <span class="keywordflow">if</span> (iRunLength != 0) {
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<a name="l00236"></a>00236                                 <span class="comment">/*</span>
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   247
 
<a name="l00237"></a>00237 <span class="comment">                                 * Encoded packet:</span>
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   248
 
<a name="l00238"></a>00238 <span class="comment">                                 * RunLength pixels, all the &quot;same&quot; value</span>
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   249
 
<a name="l00239"></a>00239 <span class="comment">                                 */</span>
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   250
 
<a name="l00240"></a>00240                                 iByte = iNextByte(pInFile);
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   251
 
<a name="l00241"></a>00241                                 <span class="keywordflow">if</span> (iByte == EOF) {
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<a name="l00242"></a>00242                                         vASCII85EncodeByte(pOutFile, EOF);
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   253
 
<a name="l00243"></a>00243                                         <span class="keywordflow">return</span>;
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   254
 
<a name="l00244"></a>00244                                 }
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   255
 
<a name="l00245"></a>00245                                 <span class="keywordflow">for</span> (iRun = 0; iRun &lt; iRunLength; iRun++) {
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   256
 
<a name="l00246"></a>00246                                         <span class="keywordflow">if</span> (odd(iRun)) {
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<a name="l00247"></a>00247                                                 iTmp = iByte &amp; 0x0f;
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   258
 
<a name="l00248"></a>00248                                         } <span class="keywordflow">else</span> {
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   259
 
<a name="l00249"></a>00249                                                 iTmp = (iByte &amp; 0xf0) / 16;
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<a name="l00250"></a>00250                                         }
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   261
 
<a name="l00251"></a>00251                                         <span class="keywordflow">if</span> (iX &lt; pImg-&gt;iWidth) {
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<a name="l00252"></a>00252                                                 vASCII85EncodeByte(pOutFile, iTmp);
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   263
 
<a name="l00253"></a>00253                                         }
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   264
 
<a name="l00254"></a>00254                                         iX++;
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   265
 
<a name="l00255"></a>00255                                 }
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   266
 
<a name="l00256"></a>00256                                 <span class="keywordflow">continue</span>;
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<a name="l00257"></a>00257                         }
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   268
 
<a name="l00258"></a>00258                         <span class="comment">/* Literal or escape */</span>
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   269
 
<a name="l00259"></a>00259                         iRunLength = iNextByte(pInFile);
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   270
 
<a name="l00260"></a>00260                         <span class="keywordflow">if</span> (iRunLength == EOF) {
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<a name="l00261"></a>00261                                 vASCII85EncodeByte(pOutFile, EOF);
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   272
 
<a name="l00262"></a>00262                                 <span class="keywordflow">return</span>;
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   273
 
<a name="l00263"></a>00263                         }
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   274
 
<a name="l00264"></a>00264                         <span class="keywordflow">if</span> (iRunLength == 0) {          <span class="comment">/* End of line escape */</span>
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<a name="l00265"></a>00265                                 bEOL = TRUE;
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   276
 
<a name="l00266"></a>00266                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iRunLength == 1) {   <span class="comment">/* End of file escape */</span>
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<a name="l00267"></a>00267                                 bEOF = TRUE;
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<a name="l00268"></a>00268                                 bEOL = TRUE;
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   279
 
<a name="l00269"></a>00269                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iRunLength == 2) {   <span class="comment">/* Delta escape */</span>
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<a name="l00270"></a>00270                                 DBG_MSG(<span class="stringliteral">&quot;RLE4: encountered delta escape&quot;</span>);
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<a name="l00271"></a>00271                                 bEOF = TRUE;
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<a name="l00272"></a>00272                                 bEOL = TRUE;
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<a name="l00273"></a>00273                         } <span class="keywordflow">else</span> {                        <span class="comment">/* Literal packet */</span>
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<a name="l00274"></a>00274                                 iByte = 0;
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   285
 
<a name="l00275"></a>00275                                 <span class="keywordflow">for</span> (iRun = 0; iRun &lt; iRunLength; iRun++) {
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   286
 
<a name="l00276"></a>00276                                         <span class="keywordflow">if</span> (odd(iRun)) {
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<a name="l00277"></a>00277                                                 iTmp = iByte &amp; 0x0f;
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<a name="l00278"></a>00278                                         } <span class="keywordflow">else</span> {
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   289
 
<a name="l00279"></a>00279                                                 iByte = iNextByte(pInFile);
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   290
 
<a name="l00280"></a>00280                                                 <span class="keywordflow">if</span> (iByte == EOF) {
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   291
 
<a name="l00281"></a>00281                                                         vASCII85EncodeByte(pOutFile, EOF);
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<a name="l00282"></a>00282                                                         <span class="keywordflow">return</span>;
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<a name="l00283"></a>00283                                                 }
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<a name="l00284"></a>00284                                                 iTmp = (iByte &amp; 0xf0) / 16;
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<a name="l00285"></a>00285                                         }
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<a name="l00286"></a>00286                                         <span class="keywordflow">if</span> (iX &lt; pImg-&gt;iWidth) {
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<a name="l00287"></a>00287                                                 vASCII85EncodeByte(pOutFile, iTmp);
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<a name="l00288"></a>00288                                         }
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<a name="l00289"></a>00289                                         iX++;
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<a name="l00290"></a>00290                                 }
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<a name="l00291"></a>00291                                 <span class="comment">/* Padding if the number of bytes is odd */</span>
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<a name="l00292"></a>00292                                 <span class="keywordflow">if</span> (odd((iRunLength + 1) / 2)) {
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<a name="l00293"></a>00293                                         (void)tSkipBytes(pInFile, 1);
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<a name="l00294"></a>00294                                 }
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<a name="l00295"></a>00295                         }
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<a name="l00296"></a>00296                 }
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   307
 
<a name="l00297"></a>00297                 DBG_DEC_C(iX != pImg-&gt;iWidth, iX);
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<a name="l00298"></a>00298         }
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<a name="l00299"></a>00299         vASCII85EncodeByte(pOutFile, EOF);
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<a name="l00300"></a>00300 } <span class="comment">/* end of vDecodeRle4 */</span>
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<a name="l00301"></a>00301
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<a name="l00302"></a>00302 <span class="comment">/*</span>
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diff changeset 
   313
 
<a name="l00303"></a>00303 <span class="comment"> * vDecodeRle8 - decode a RLE compressed 8 bits per pixel image</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   314
 
<a name="l00304"></a>00304 <span class="comment"> */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   315
 
<a name="l00305"></a>00305 <span class="keyword">static</span> <span class="keywordtype">void</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   316
 
<a name="l00306"></a>00306 vDecodeRle8(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   317
 
<a name="l00307"></a>00307 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   318
 
<a name="l00308"></a>00308         <span class="keywordtype">int</span>     iX, iY, iByte, iRunLength, iRun;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   319
 
<a name="l00309"></a>00309         BOOL    bEOF, bEOL;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   320
 
<a name="l00310"></a>00310
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   321
 
<a name="l00311"></a>00311         DBG_MSG(<span class="stringliteral">&quot;vDecodeRle8&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   322
 
<a name="l00312"></a>00312
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   323
 
<a name="l00313"></a>00313         fail(pInFile == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   324
 
<a name="l00314"></a>00314         fail(pOutFile == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   325
 
<a name="l00315"></a>00315         fail(pImg == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   326
 
<a name="l00316"></a>00316         fail(pImg-&gt;iColorsUsed &lt; 1 || pImg-&gt;iColorsUsed &gt; 256);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   327
 
<a name="l00317"></a>00317
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   328
 
<a name="l00318"></a>00318         DBG_DEC(pImg-&gt;iWidth);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   329
 
<a name="l00319"></a>00319         DBG_DEC(pImg-&gt;iHeight);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   330
 
<a name="l00320"></a>00320
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   331
 
<a name="l00321"></a>00321         bEOF = FALSE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   332
 
<a name="l00322"></a>00322
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   333
 
<a name="l00323"></a>00323         <span class="keywordflow">for</span> (iY = 0; iY &lt; pImg-&gt;iHeight &amp;&amp; !bEOF; iY++) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   334
 
<a name="l00324"></a>00324                 bEOL = FALSE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   335
 
<a name="l00325"></a>00325                 iX = 0;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   336
 
<a name="l00326"></a>00326                 <span class="keywordflow">while</span> (!bEOL) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   337
 
<a name="l00327"></a>00327                         iRunLength = iNextByte(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   338
 
<a name="l00328"></a>00328                         <span class="keywordflow">if</span> (iRunLength == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   339
 
<a name="l00329"></a>00329                                 vASCII85EncodeByte(pOutFile, EOF);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   340
 
<a name="l00330"></a>00330                                 <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   341
 
<a name="l00331"></a>00331                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   342
 
<a name="l00332"></a>00332                         <span class="keywordflow">if</span> (iRunLength != 0) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   343
 
<a name="l00333"></a>00333                                 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   344
 
<a name="l00334"></a>00334 <span class="comment">                                 * Encoded packet:</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   345
 
<a name="l00335"></a>00335 <span class="comment">                                 * RunLength pixels, all the same value</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   346
 
<a name="l00336"></a>00336 <span class="comment">                                 */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   347
 
<a name="l00337"></a>00337                                 iByte = iNextByte(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   348
 
<a name="l00338"></a>00338                                 <span class="keywordflow">if</span> (iByte == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   349
 
<a name="l00339"></a>00339                                         vASCII85EncodeByte(pOutFile, EOF);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   350
 
<a name="l00340"></a>00340                                         <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   351
 
<a name="l00341"></a>00341                                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   352
 
<a name="l00342"></a>00342                                 <span class="keywordflow">for</span> (iRun = 0; iRun &lt; iRunLength; iRun++) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   353
 
<a name="l00343"></a>00343                                         <span class="keywordflow">if</span> (iX &lt; pImg-&gt;iWidth) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   354
 
<a name="l00344"></a>00344                                                 vASCII85EncodeByte(pOutFile, iByte);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   355
 
<a name="l00345"></a>00345                                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   356
 
<a name="l00346"></a>00346                                         iX++;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   357
 
<a name="l00347"></a>00347                                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   358
 
<a name="l00348"></a>00348                                 <span class="keywordflow">continue</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   359
 
<a name="l00349"></a>00349                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   360
 
<a name="l00350"></a>00350                         <span class="comment">/* Literal or escape */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   361
 
<a name="l00351"></a>00351                         iRunLength = iNextByte(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   362
 
<a name="l00352"></a>00352                         <span class="keywordflow">if</span> (iRunLength == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   363
 
<a name="l00353"></a>00353                                 vASCII85EncodeByte(pOutFile, EOF);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   364
 
<a name="l00354"></a>00354                                 <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   365
 
<a name="l00355"></a>00355                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   366
 
<a name="l00356"></a>00356                         <span class="keywordflow">if</span> (iRunLength == 0) {          <span class="comment">/* End of line escape */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   367
 
<a name="l00357"></a>00357                                 bEOL = TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   368
 
<a name="l00358"></a>00358                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iRunLength == 1) {   <span class="comment">/* End of file escape */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   369
 
<a name="l00359"></a>00359                                 bEOF = TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   370
 
<a name="l00360"></a>00360                                 bEOL = TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   371
 
<a name="l00361"></a>00361                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iRunLength == 2) {   <span class="comment">/* Delta escape */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   372
 
<a name="l00362"></a>00362                                 DBG_MSG(<span class="stringliteral">&quot;RLE8: encountered delta escape&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   373
 
<a name="l00363"></a>00363                                 bEOF = TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   374
 
<a name="l00364"></a>00364                                 bEOL = TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   375
 
<a name="l00365"></a>00365                         } <span class="keywordflow">else</span> {                        <span class="comment">/* Literal packet */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   376
 
<a name="l00366"></a>00366                                 <span class="keywordflow">for</span> (iRun = 0; iRun &lt; iRunLength; iRun++) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   377
 
<a name="l00367"></a>00367                                         iByte = iNextByte(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   378
 
<a name="l00368"></a>00368                                         <span class="keywordflow">if</span> (iByte == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   379
 
<a name="l00369"></a>00369                                                 vASCII85EncodeByte(pOutFile, EOF);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   380
 
<a name="l00370"></a>00370                                                 <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   381
 
<a name="l00371"></a>00371                                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   382
 
<a name="l00372"></a>00372                                         <span class="keywordflow">if</span> (iX &lt; pImg-&gt;iWidth) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   383
 
<a name="l00373"></a>00373                                                 vASCII85EncodeByte(pOutFile, iByte);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   384
 
<a name="l00374"></a>00374                                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   385
 
<a name="l00375"></a>00375                                         iX++;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   386
 
<a name="l00376"></a>00376                                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   387
 
<a name="l00377"></a>00377                                 <span class="comment">/* Padding if the number of bytes is odd */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   388
 
<a name="l00378"></a>00378                                 <span class="keywordflow">if</span> (odd(iRunLength)) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   389
 
<a name="l00379"></a>00379                                         (void)tSkipBytes(pInFile, 1);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   390
 
<a name="l00380"></a>00380                                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   391
 
<a name="l00381"></a>00381                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   392
 
<a name="l00382"></a>00382                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   393
 
<a name="l00383"></a>00383                 DBG_DEC_C(iX != pImg-&gt;iWidth, iX);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   394
 
<a name="l00384"></a>00384         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   395
 
<a name="l00385"></a>00385         vASCII85EncodeByte(pOutFile, EOF);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   396
 
<a name="l00386"></a>00386 } <span class="comment">/* end of vDecodeRle8 */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   397
 
<a name="l00387"></a>00387
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   398
 
<a name="l00388"></a>00388 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   399
 
<a name="l00389"></a>00389 <span class="comment"> * vDecodeDIB - decode a dib picture</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   400
 
<a name="l00390"></a>00390 <span class="comment"> */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   401
 
<a name="l00391"></a>00391 <span class="keyword">static</span> <span class="keywordtype">void</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   402
 
<a name="l00392"></a>00392 vDecodeDIB(FILE *pInFile, FILE *pOutFile, <span class="keyword">const</span> imagedata_type *pImg)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   403
 
<a name="l00393"></a>00393 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   404
 
<a name="l00394"></a>00394         <span class="keywordtype">size_t</span>  tHeaderSize;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   405
 
<a name="l00395"></a>00395
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   406
 
<a name="l00396"></a>00396         fail(pInFile == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   407
 
<a name="l00397"></a>00397         fail(pOutFile == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   408
 
<a name="l00398"></a>00398         fail(pImg == NULL);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   409
 
<a name="l00399"></a>00399
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   410
 
<a name="l00400"></a>00400         <span class="comment">/* Skip the bitmap info header */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   411
 
<a name="l00401"></a>00401         tHeaderSize = (size_t)ulNextLong(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   412
 
<a name="l00402"></a>00402         (void)tSkipBytes(pInFile, tHeaderSize - 4);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   413
 
<a name="l00403"></a>00403         <span class="comment">/* Skip the colortable */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   414
 
<a name="l00404"></a>00404         <span class="keywordflow">if</span> (pImg-&gt;uiBitsPerComponent &lt;= 8) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   415
 
<a name="l00405"></a>00405                 (void)tSkipBytes(pInFile,
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   416
 
<a name="l00406"></a>00406                         (<span class="keywordtype">size_t</span>)(pImg-&gt;iColorsUsed *
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   417
 
<a name="l00407"></a>00407                          ((tHeaderSize &gt; 12) ? 4 : 3)));
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   418
 
<a name="l00408"></a>00408         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   419
 
<a name="l00409"></a>00409
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   420
 
<a name="l00410"></a>00410         <span class="keywordflow">switch</span> (pImg-&gt;uiBitsPerComponent) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   421
 
<a name="l00411"></a>00411         <span class="keywordflow">case</span> 1:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   422
 
<a name="l00412"></a>00412                 fail(pImg-&gt;eCompression != compression_none);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   423
 
<a name="l00413"></a>00413                 vDecode1bpp(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   424
 
<a name="l00414"></a>00414                 <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   425
 
<a name="l00415"></a>00415         <span class="keywordflow">case</span> 4:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   426
 
<a name="l00416"></a>00416                 fail(pImg-&gt;eCompression != compression_none &amp;&amp;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   427
 
<a name="l00417"></a>00417                                 pImg-&gt;eCompression != compression_rle4);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   428
 
<a name="l00418"></a>00418                 <span class="keywordflow">if</span> (pImg-&gt;eCompression == compression_rle4) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   429
 
<a name="l00419"></a>00419                         vDecodeRle4(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   430
 
<a name="l00420"></a>00420                 } <span class="keywordflow">else</span> {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   431
 
<a name="l00421"></a>00421                         vDecode4bpp(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   432
 
<a name="l00422"></a>00422                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   433
 
<a name="l00423"></a>00423                 <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   434
 
<a name="l00424"></a>00424         <span class="keywordflow">case</span> 8:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   435
 
<a name="l00425"></a>00425                 fail(pImg-&gt;eCompression != compression_none &amp;&amp;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   436
 
<a name="l00426"></a>00426                                 pImg-&gt;eCompression != compression_rle8);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   437
 
<a name="l00427"></a>00427                 <span class="keywordflow">if</span> (pImg-&gt;eCompression == compression_rle8) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   438
 
<a name="l00428"></a>00428                         vDecodeRle8(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   439
 
<a name="l00429"></a>00429                 } <span class="keywordflow">else</span> {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   440
 
<a name="l00430"></a>00430                         vDecode8bpp(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   441
 
<a name="l00431"></a>00431                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   442
 
<a name="l00432"></a>00432                 <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   443
 
<a name="l00433"></a>00433         <span class="keywordflow">case</span> 24:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   444
 
<a name="l00434"></a>00434                 fail(pImg-&gt;eCompression != compression_none);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   445
 
<a name="l00435"></a>00435                 vDecode24bpp(pInFile, pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   446
 
<a name="l00436"></a>00436                 <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   447
 
<a name="l00437"></a>00437         <span class="keywordflow">default</span>:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   448
 
<a name="l00438"></a>00438                 DBG_DEC(pImg-&gt;uiBitsPerComponent);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   449
 
<a name="l00439"></a>00439                 <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   450
 
<a name="l00440"></a>00440         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   451
 
<a name="l00441"></a>00441 } <span class="comment">/* end of vDecodeDIB */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   452
 
<a name="l00442"></a>00442
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   453
 
<a name="l00443"></a>00443 <span class="preprocessor">#if defined(DEBUG)</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   454
 
<a name="l00444"></a>00444 <span class="preprocessor"></span><span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   455
 
<a name="l00445"></a>00445 <span class="comment"> * vCopy2File</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   456
 
<a name="l00446"></a>00446 <span class="comment"> */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   457
 
<a name="l00447"></a>00447 <span class="keyword">static</span> <span class="keywordtype">void</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   458
 
<a name="l00448"></a>00448 vCopy2File(FILE *pInFile, ULONG ulFileOffset, <span class="keywordtype">size_t</span> tPictureLen)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   459
 
<a name="l00449"></a>00449 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   460
 
<a name="l00450"></a>00450         <span class="keyword">static</span> <span class="keywordtype">int</span>      iPicCounter = 0;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   461
 
<a name="l00451"></a>00451         FILE    *pOutFile;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   462
 
<a name="l00452"></a>00452         <span class="keywordtype">size_t</span>  tIndex;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   463
 
<a name="l00453"></a>00453         <span class="keywordtype">int</span>     iTmp;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   464
 
<a name="l00454"></a>00454         <span class="keywordtype">char</span>    szFilename[30];
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   465
 
<a name="l00455"></a>00455
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   466
 
<a name="l00456"></a>00456         <span class="keywordflow">if</span> (!bSetDataOffset(pInFile, ulFileOffset)) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   467
 
<a name="l00457"></a>00457                 <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   468
 
<a name="l00458"></a>00458         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   469
 
<a name="l00459"></a>00459
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   470
 
<a name="l00460"></a>00460         sprintf(szFilename, <span class="stringliteral">&quot;/tmp/pic/pic%04d.bmp&quot;</span>, ++iPicCounter);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   471
 
<a name="l00461"></a>00461         pOutFile = fopen(szFilename, <span class="stringliteral">&quot;wb&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   472
 
<a name="l00462"></a>00462         <span class="keywordflow">if</span> (pOutFile == NULL) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   473
 
<a name="l00463"></a>00463                 <span class="keywordflow">return</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   474
 
<a name="l00464"></a>00464         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   475
 
<a name="l00465"></a>00465         <span class="comment">/* Turn a dib into a bmp by adding a fake 14 byte header */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   476
 
<a name="l00466"></a>00466         (void)putc(<span class="charliteral">&#39;B&#39;</span>, pOutFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   477
 
<a name="l00467"></a>00467         (void)putc(<span class="charliteral">&#39;M&#39;</span>, pOutFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   478
 
<a name="l00468"></a>00468         <span class="keywordflow">for</span> (iTmp = 0; iTmp &lt; 12; iTmp++) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   479
 
<a name="l00469"></a>00469                 <span class="keywordflow">if</span> (putc(0, pOutFile) == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   480
 
<a name="l00470"></a>00470                         <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   481
 
<a name="l00471"></a>00471                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   482
 
<a name="l00472"></a>00472         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   483
 
<a name="l00473"></a>00473         <span class="keywordflow">for</span> (tIndex = 0; tIndex &lt; tPictureLen; tIndex++) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   484
 
<a name="l00474"></a>00474                 iTmp = iNextByte(pInFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   485
 
<a name="l00475"></a>00475                 <span class="keywordflow">if</span> (putc(iTmp, pOutFile) == EOF) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   486
 
<a name="l00476"></a>00476                         <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   487
 
<a name="l00477"></a>00477                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   488
 
<a name="l00478"></a>00478         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   489
 
<a name="l00479"></a>00479         (void)fclose(pOutFile);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   490
 
<a name="l00480"></a>00480 } <span class="comment">/* end of vCopy2File */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   491
 
<a name="l00481"></a>00481 <span class="preprocessor">#endif </span><span class="comment">/* DEBUG */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   492
 
<a name="l00482"></a>00482
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   493
 
<a name="l00483"></a>00483 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   494
 
<a name="l00484"></a>00484 <span class="comment"> * bTranslateDIB - translate a DIB picture</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   495
 
<a name="l00485"></a>00485 <span class="comment"> *</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   496
 
<a name="l00486"></a>00486 <span class="comment"> * This function translates a picture from dib to eps</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   497
 
<a name="l00487"></a>00487 <span class="comment"> *</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   498
 
<a name="l00488"></a>00488 <span class="comment"> * return TRUE when sucessful, otherwise FALSE</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   499
 
<a name="l00489"></a>00489 <span class="comment"> */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   500
 
<a name="l00490"></a>00490 BOOL
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   501
 
<a name="l00491"></a>00491 bTranslateDIB(diagram_type *pDiag, FILE *pInFile,
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   502
 
<a name="l00492"></a>00492                 ULONG ulFileOffset, <span class="keyword">const</span> imagedata_type *pImg)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   503
 
<a name="l00493"></a>00493 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   504
 
<a name="l00494"></a>00494 <span class="preprocessor">#if defined(DEBUG)</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   505
 
<a name="l00495"></a>00495 <span class="preprocessor"></span>        fail(pImg-&gt;tPosition &gt; pImg-&gt;tLength);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   506
 
<a name="l00496"></a>00496         vCopy2File(pInFile, ulFileOffset, pImg-&gt;tLength - pImg-&gt;tPosition);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   507
 
<a name="l00497"></a>00497 <span class="preprocessor">#endif </span><span class="comment">/* DEBUG */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   508
 
<a name="l00498"></a>00498
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   509
 
<a name="l00499"></a>00499         <span class="comment">/* Seek to start position of DIB data */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   510
 
<a name="l00500"></a>00500         <span class="keywordflow">if</span> (!bSetDataOffset(pInFile, ulFileOffset)) {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   511
 
<a name="l00501"></a>00501                 <span class="keywordflow">return</span> FALSE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   512
 
<a name="l00502"></a>00502         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   513
 
<a name="l00503"></a>00503
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   514
 
<a name="l00504"></a>00504         vImagePrologue(pDiag, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   515
 
<a name="l00505"></a>00505         vDecodeDIB(pInFile, pDiag-&gt;pOutFile, pImg);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   516
 
<a name="l00506"></a>00506         vImageEpilogue(pDiag);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   517
 
<a name="l00507"></a>00507
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   518
 
<a name="l00508"></a>00508         <span class="keywordflow">return</span> TRUE;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   519
 
<a name="l00509"></a>00509 } <span class="comment">/* end of bTranslateDIB */</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   520
 
</pre></div></div>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   521
 
<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   522
 
<a href="http://www.doxygen.org/index.html">
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   523
 
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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