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<h1>plpicenc.h</h1><div class="fragment"><pre>00001 <span class="comment">/*</span>
00002 <span class="comment">/--------------------------------------------------------------------</span>
00003 <span class="comment">|</span>
00004 <span class="comment">| $Id: plpicenc_8h-source.html,v 1.4 2004/09/15 15:26:32 uzadow Exp $</span>
00005 <span class="comment">|</span>
00006 <span class="comment">| Copyright (c) 1996-2002 Ulrich von Zadow</span>
00007 <span class="comment">|</span>
00008 <span class="comment">\--------------------------------------------------------------------</span>
00009 <span class="comment">*/</span>
00010
00011 <span class="preprocessor">#ifndef INCL_PLPICENC</span>
00012 <span class="preprocessor"></span><span class="preprocessor">#define INCL_PLPICENC</span>
00013 <span class="preprocessor"></span>
00014 <span class="preprocessor">#ifndef INCL_PLBITMAP</span>
00015 <span class="preprocessor"></span><span class="preprocessor">#include "plbitmap.h"</span>
00016 <span class="preprocessor">#endif</span>
00017 <span class="preprocessor"></span>
00018 <span class="preprocessor">#ifndef INCL_PLDATASNK</span>
00019 <span class="preprocessor"></span><span class="preprocessor">#include "pldatasink.h"</span>
00020 <span class="preprocessor">#endif</span>
00021 <span class="preprocessor"></span>
00022 <span class="preprocessor">#ifndef AFX_PLOBJECT_H__E40881E3_C809_11D3_97BC_0050046F615E__INCLUDED_</span>
00023 <span class="preprocessor"></span><span class="preprocessor">#include "plobject.h"</span>
00024 <span class="preprocessor">#endif</span>
00025 <span class="preprocessor"></span>
00026 <span class="comment">// the details of the bitmap class are not needed here</span>
00027 <span class="keyword">class </span><a class="code" href="classPLBmp.html">PLBmp</a>;
00028 <span class="comment"></span>
00029 <span class="comment">//! Base class for image encoders.</span>
00030 <span class="comment">//! PLPicEncoder is an abstract base class. It defines common routines</span>
00031 <span class="comment">//! for all encoders. Encoders for specific file formats can be</span>
00032 <span class="comment">//! derived from this class. Objects of this class interact with a</span>
00033 <span class="comment">//! PLDataSink to encode bitmaps.</span>
<a name="l00034"></a><a class="code" href="classPLPicEncoder.html">00034</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classPLPicEncoder.html">PLPicEncoder</a> : <span class="keyword">public</span> PLObject
00035 {
00036
00037 <span class="keyword">public</span>:<span class="comment"></span>
00038 <span class="comment"> //! Empty constructor. The actual initialization takes place in a</span>
00039 <span class="comment"> //! derived class.</span>
00040 <span class="comment"></span> <a class="code" href="classPLPicEncoder.html">PLPicEncoder</a>
00041 ();
00042 <span class="comment"></span>
00043 <span class="comment"> //! Destructor. Frees memory allocated.</span>
00044 <span class="comment"></span> <span class="keyword">virtual</span> ~<a class="code" href="classPLPicEncoder.html">PLPicEncoder</a>
00045 ();
00046 <span class="comment"></span>
00047 <span class="comment"> //! Encodes a bitmap to a file and stores.</span>
00048 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPLPicEncoder.html#a2">MakeFileFromBmp</a>(
00049 <span class="keyword">const</span> <span class="keywordtype">char</span> *,
00050 <a class="code" href="classPLBmpBase.html">PLBmpBase</a>*
00051 );
00052
00053 <span class="preprocessor">#ifdef _WINDOWS</span>
00054 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> MakeFileFromBmpW(
00055 <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *,
00056 <a class="code" href="classPLBmpBase.html">PLBmpBase</a>*
00057 );
00058 <span class="preprocessor">#endif</span>
00059 <span class="preprocessor"></span><span class="comment"></span>
00060 <span class="comment"> //! Encodes a picture to a pre-existing data destination (sink).</span>
00061 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPLPicEncoder.html#a3">SaveBmp</a>( <a class="code" href="classPLBmpBase.html">PLBmpBase</a>*, <a class="code" href="classPLDataSink.html">PLDataSink</a>* );
00062 <span class="comment"></span>
00063 <span class="comment"> //!</span>
00064 <span class="comment"></span> <span class="keywordtype">void</span> SetTraceConfig( <span class="keywordtype">int</span> Level, <span class="keywordtype">char</span> * pszFName );
00065
00066 <span class="comment">// This function is needed by callbacks outside of any object,</span>
00067 <span class="comment">// so it's public and static. It should not be called from</span>
00068 <span class="comment">// outside of the library. </span>
00069 <span class="keyword">static</span> <span class="keywordtype">void</span> raiseError( <span class="keywordtype">int</span> Code, <span class="keywordtype">char</span> * pszErr );
00070 <span class="comment"></span>
00071 <span class="comment"> //!</span>
00072 <span class="comment"></span> <span class="keywordtype">void</span> Trace( <span class="keywordtype">int</span> TraceLevel, <span class="keyword">const</span> <span class="keywordtype">char</span> * pszMessage );
00073
00074 <span class="keyword">protected</span>:<span class="comment"></span>
00075 <span class="comment"> //! Implements the actual encoding process. Uses variables local to the</span>
00076 <span class="comment"> //! object to retrieve and store the data. Implemented in derived classes.</span>
00077 <span class="comment"> //!</span>
00078 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPLPicEncoder.html#b0">DoEncode</a>
00079 ( <a class="code" href="classPLBmpBase.html">PLBmpBase</a>* pBmp,
00080 <a class="code" href="classPLDataSink.html">PLDataSink</a>* pDataSrc
00081 ) = 0;
00082 };
00083 <span class="preprocessor">#endif</span>
00084 <span class="preprocessor"></span><span class="comment">/*</span>
00085 <span class="comment">/--------------------------------------------------------------------</span>
00086 <span class="comment">|</span>
00087 <span class="comment">| $Log: plpicenc_8h-source.html,v $
00087 <span class="comment">| Revision 1.4 2004/09/15 15:26:32 uzadow
00087 <span class="comment">| Linux compatibility changes, doc update.
00087 <span class="comment">|</span>
00088 <span class="comment">| Revision 1.6 2004/06/19 18:16:33 uzadow</span>
00089 <span class="comment">| Documentation update</span>
00090 <span class="comment">|</span>
00091 <span class="comment">| Revision 1.5 2004/06/06 12:56:38 uzadow</span>
00092 <span class="comment">| Doxygenified documentation.</span>
00093 <span class="comment">|</span>
00094 <span class="comment">| Revision 1.4 2003/08/03 12:03:20 uzadow</span>
00095 <span class="comment">| Added unicode support; fixed some header includes.</span>
00096 <span class="comment">|</span>
00097 <span class="comment">| Revision 1.3 2002/02/24 13:00:26 uzadow</span>
00098 <span class="comment">| Documentation update; removed buggy PLFilterRotate.</span>
00099 <span class="comment">|</span>
00100 <span class="comment">| Revision 1.2 2001/10/06 20:44:45 uzadow</span>
00101 <span class="comment">| Linux compatibility</span>
00102 <span class="comment">|</span>
00103 <span class="comment">| Revision 1.1 2001/09/16 19:03:22 uzadow</span>
00104 <span class="comment">| Added global name prefix PL, changed most filenames.</span>
00105 <span class="comment">|</span>
00106 <span class="comment">| Revision 1.7 2000/01/16 20:43:14 anonymous</span>
00107 <span class="comment">| Removed MFC dependencies</span>
00108 <span class="comment">|</span>
00109 <span class="comment">| Revision 1.6 2000/01/08 15:51:30 Ulrich von Zadow</span>
00110 <span class="comment">| Misc. modifications to png encoder.</span>
00111 <span class="comment">|</span>
00112 <span class="comment">| Revision 1.5 1999/11/27 18:45:48 Ulrich von Zadow</span>
00113 <span class="comment">| Added/Updated doc comments.</span>
00114 <span class="comment">|</span>
00115 <span class="comment">| Revision 1.4 1999/10/19 21:28:05 Ulrich von Zadow</span>
00116 <span class="comment">| Added jpeg encoder</span>
00117 <span class="comment">|</span>
00118 <span class="comment">| Revision 1.3 1999/10/03 18:50:50 Ulrich von Zadow</span>
00119 <span class="comment">| Added automatic logging of changes.</span>
00120 <span class="comment">|</span>
00121 <span class="comment">|</span>
00122 <span class="comment">\--------------------------------------------------------------------</span>
00123 <span class="comment">*/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Sep 13 16:16:40 2004 for paintlib by
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