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<h1>Interface_ImageHandle.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright (C) =USTC= Fu Li</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Author : Fu Li</span>
00005 <span class="comment"> * Create : 2004-4-2</span>
00006 <span class="comment"> * Home : http://www.crazy-bit.com/</span>
00007 <span class="comment"> * Mail : crazybit@263.net</span>
00008 <span class="comment"> * History : </span>
00009 <span class="comment"> */</span>
00010 <span class="preprocessor">#ifndef __PCL_INTERFACE_IMAGEHANDLE__2005_04_02__H__</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define __PCL_INTERFACE_IMAGEHANDLE__2005_04_02__H__</span>
00012 <span class="preprocessor"></span><span class="preprocessor">#include "../StdDefine.h"</span>
00013 <span class="keyword">class </span><a class="code" href="class_f_c_obj_image.html">FCObjImage</a> ; <span class="comment">// external class</span>
00014
00015 <span class="keyword">class </span><a class="code" href="class_f_c_image_handle_base.html">FCImageHandleBase</a> ;
00016
00017 <span class="comment">//=============================================================================</span>
<a name="l00022"></a><a class="code" href="class_f_c_image_handle_base.html">00022</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_f_c_image_handle_base.html">FCImageHandleBase</a>
00023 {
00024 <span class="keyword">public</span>:
00029 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_f_c_image_handle_base.html#a0">LoadImageFile</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* szFileName) ;
00030
<a name="l00032"></a><a class="code" href="class_f_c_image_handle_base.html#a1">00032</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_f_c_image_handle_base.html#a1">LoadImageMemory</a> (<span class="keyword">const</span> BYTE* pStart, <span class="keywordtype">int</span> nFileSize) {<span class="keywordflow">return</span> <span class="keyword">false</span>;}
00033
<a name="l00036"></a><a class="code" href="class_f_c_image_handle_base.html#a2">00036</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_f_c_image_handle_base.html#a2">SaveImage</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* szFileName, <span class="keywordtype">int</span> nFlag = -1) {<span class="keywordflow">return</span> <span class="keyword">false</span>;}
00037
00040 <span class="keyword">virtual</span> std::deque<FCObjImage*> <a class="code" href="class_f_c_image_handle_base.html#a3">GetLoadImage</a> (<span class="keywordtype">bool</span> bWantBeOwnner) =0 ;
00041
<a name="l00043"></a><a class="code" href="class_f_c_image_handle_base.html#a4">00043</a> <span class="keywordtype">void</span> <a class="code" href="class_f_c_image_handle_base.html#a4">PushSaveList</a> (<span class="keyword">const</span> <a class="code" href="class_f_c_obj_image.html">FCObjImage</a>* pImg) {<a class="code" href="class_f_c_image_handle_base.html#p0">m_SaveImg</a>.push_back(pImg);}
00044
00045 <span class="keyword">virtual</span> ~<a class="code" href="class_f_c_image_handle_base.html">FCImageHandleBase</a>() {}
00046 <span class="keyword">protected</span>:
<a name="l00048"></a><a class="code" href="class_f_c_image_handle_base.html#p0">00048</a> std::deque<const FCObjImage*> <a class="code" href="class_f_c_image_handle_base.html#p0">m_SaveImg</a> ;
00049 } ;
00050
00051 <span class="comment">//=============================================================================</span>
00052 <span class="comment">// inline Implement</span>
00053 <span class="comment">//=============================================================================</span>
<a name="l00054"></a><a class="code" href="class_f_c_image_handle_base.html#a0">00054</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_f_c_image_handle_base.html#a0">FCImageHandleBase::LoadImageFile</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* szFileName)
00055 {
00056 std::ifstream inFile (szFileName, std::ios::in|std::ios::binary) ;
00057 <span class="keywordflow">if</span> (!inFile.is_open())
00058 <span class="keywordflow">return</span> false ;
00059
00060 <span class="comment">// get file length</span>
00061 inFile.seekg (0, std::ios::end) ;
00062 <span class="keyword">const</span> <span class="keywordtype">int</span> nFileSize = inFile.tellg() ;
00063 <span class="keywordflow">if</span> (nFileSize <= 0)
00064 <span class="keywordflow">return</span> false ;
00065
00066 <span class="comment">// read file into memory</span>
00067 <a class="code" href="class_p_c_l__array.html">PCL_array<BYTE></a> pStart (nFileSize) ;
00068 inFile.seekg (0, std::ios::beg) ;
00069 inFile.read ((<span class="keywordtype">char</span>*)pStart.<a class="code" href="class_p_c_l__array.html#a4">get</a>(), nFileSize) ;
00070 <span class="keywordflow">return</span> <a class="code" href="class_f_c_image_handle_base.html#a1">LoadImageMemory</a> (pStart.<a class="code" href="class_p_c_l__array.html#a4">get</a>(), nFileSize) ;
00071 }
00072
00073 <span class="preprocessor">#endif</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Mar 8 11:12:46 2006 for ImageStone by
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graduate from University of Science and Technology of China at 2002.
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