vconvert_8h-source.html

pwlib开发文档

00141     
00146     <span class="keyword">virtual</span> BOOL <a class="code" href="classPColourConverter.html#a3">SetFrameSize</a>(
00147       <span class="keywordtype">unsigned</span> width,   
00148       <span class="keywordtype">unsigned</span> height   
00149     );
00150 
00157     <span class="keyword">virtual</span> BOOL <a class="code" href="classPColourConverter.html#a4">SetSrcFrameSize</a>(
00158       <span class="keywordtype">unsigned</span> width,   
00159       <span class="keywordtype">unsigned</span> height   
00160     );
00161 
00168     <span class="keyword">virtual</span> BOOL <a class="code" href="classPColourConverter.html#a5">SetDstFrameSize</a>(
00169       <span class="keywordtype">unsigned</span> width,   
00170       <span class="keywordtype">unsigned</span> height,  
00171       BOOL     bScale   
00172     );
00173 
<a name="l00176"></a><a class="code" href="classPColourConverter.html#a6">00176</a>     <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; <a class="code" href="classPColourConverter.html#a6">GetSrcColourFormat</a>() { <span class="keywordflow">return</span> srcColourFormat; }
00177 
<a name="l00180"></a><a class="code" href="classPColourConverter.html#a7">00180</a>     <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; <a class="code" href="classPColourConverter.html#a7">GetDstColourFormat</a>() { <span class="keywordflow">return</span> dstColourFormat; }
00181 
<a name="l00187"></a><a class="code" href="classPColourConverter.html#a8">00187</a>     PINDEX <a class="code" href="classPColourConverter.html#a8">GetMaxSrcFrameBytes</a>() { <span class="keywordflow">return</span> <a class="code" href="classPColourConverter.html#n4">srcFrameBytes</a>; }
00188 
<a name="l00194"></a><a class="code" href="classPColourConverter.html#a9">00194</a>     PINDEX <a class="code" href="classPColourConverter.html#a9">GetMaxDstFrameBytes</a>() { <span class="keywordflow">return</span> <a class="code" href="classPColourConverter.html#n5">dstFrameBytes</a>; }
00195 
00196 
00206     <span class="keyword">virtual</span> BOOL <a class="code" href="classPColourConverter.html#a10">Convert</a>(
00207       <span class="keyword">const</span> BYTE * srcFrameBuffer,  
00208       BYTE * dstFrameBuffer,        
00209       PINDEX * bytesReturned = NULL 
00210     ) = 0;
00211 
00228     <span class="keyword">virtual</span> BOOL <a class="code" href="classPColourConverter.html#a11">ConvertInPlace</a>(
00229       BYTE * frameBuffer,               
00230       PINDEX * bytesReturned = NULL,    
00231       BOOL noIntermediateFrame = FALSE  
00232     );
00233 
00234 
00239     <span class="keyword">static</span> <a class="code" href="classPColourConverter.html">PColourConverter</a> * <a class="code" href="classPColourConverter.html#d0">Create</a>(
00240       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; srcColourFormat,  
00241       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; dstColourFormat,  
00242       <span class="keywordtype">unsigned</span> width,   
00243       <span class="keywordtype">unsigned</span> height   
00244     );
00245 
00248     BOOL <a class="code" href="classPColourConverter.html#a12">GetDstFrameSize</a>(
00249       <span class="keywordtype">unsigned</span> &amp; width, 
00250       <span class="keywordtype">unsigned</span> &amp; height 
00251     ) <span class="keyword">const</span>;
00252 
00255     BOOL <a class="code" href="classPColourConverter.html#a13">GetSrcFrameSize</a>(
00256       <span class="keywordtype">unsigned</span> &amp; width, 
00257       <span class="keywordtype">unsigned</span> &amp; height 
00258     ) <span class="keyword">const</span>;
00259 
00260 
00261   <span class="keyword">protected</span>:
<a name="l00262"></a><a class="code" href="classPColourConverter.html#n0">00262</a>     <a class="code" href="classPString.html">PString</a>  srcColourFormat;
<a name="l00263"></a><a class="code" href="classPColourConverter.html#n1">00263</a>     <a class="code" href="classPString.html">PString</a>  dstColourFormat;
<a name="l00264"></a><a class="code" href="classPColourConverter.html#n2">00264</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n2">srcFrameWidth</a>;
<a name="l00265"></a><a class="code" href="classPColourConverter.html#n3">00265</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n3">srcFrameHeight</a>;
<a name="l00266"></a><a class="code" href="classPColourConverter.html#n4">00266</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n4">srcFrameBytes</a>;
<a name="l00267"></a><a class="code" href="classPColourConverter.html#n5">00267</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n5">dstFrameBytes</a>;
00268 
00269     <span class="comment">// Needed for resizing</span>
<a name="l00270"></a><a class="code" href="classPColourConverter.html#n6">00270</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n6">dstFrameWidth</a>;
<a name="l00271"></a><a class="code" href="classPColourConverter.html#n7">00271</a>     <span class="keywordtype">unsigned</span> <a class="code" href="classPColourConverter.html#n7">dstFrameHeight</a>;
<a name="l00272"></a><a class="code" href="classPColourConverter.html#n8">00272</a>     BOOL     <a class="code" href="classPColourConverter.html#n8">scaleNotCrop</a>;
00273      
<a name="l00274"></a><a class="code" href="classPColourConverter.html#n9">00274</a>     BOOL     <a class="code" href="classPColourConverter.html#n9">doVFlip</a>;
00275 
<a name="l00276"></a><a class="code" href="classPColourConverter.html#n10">00276</a>     <a class="code" href="classPBYTEArray.html">PBYTEArray</a> <a class="code" href="classPColourConverter.html#n10">intermediateFrameStore</a>;
00277 
<a name="l00278"></a><a class="code" href="classPColourConverter.html#l0">00278</a>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classPColourConverterRegistration.html">PColourConverterRegistration</a>;
00279 };
00280 
00281 
<a name="l00287"></a><a class="code" href="vconvert_8h.html#a1">00287</a> <span class="preprocessor">#define PCOLOUR_CONVERTER2(cls,ancestor,src,dst) \</span>
00288 <span class="preprocessor">class cls : public ancestor { \</span>
00289 <span class="preprocessor">  public: \</span>
00290 <span class="preprocessor">  cls(const PString &amp; srcFmt, const PString &amp; dstFmt, unsigned w, unsigned h) \</span>
00291 <span class="preprocessor">    : ancestor(srcFmt, dstFmt, w, h) { } \</span>
00292 <span class="preprocessor">  virtual BOOL Convert(const BYTE *, BYTE *, PINDEX * = NULL); \</span>
00293 <span class="preprocessor">}; \</span>
00294 <span class="preprocessor">static class cls##_Registration : public PColourConverterRegistration { \</span>
00295 <span class="preprocessor">  public: \</span>
00296 <span class="preprocessor">  cls##_Registration() \</span>
00297 <span class="preprocessor">    : PColourConverterRegistration(src,dst) { } \</span>
00298 <span class="preprocessor">  virtual PColourConverter * Create(unsigned w, unsigned h) const; \</span>
00299 <span class="preprocessor">} p_##cls##_registration_instance; \</span>
00300 <span class="preprocessor">PColourConverter * cls##_Registration::Create(unsigned w, unsigned h) const \</span>
00301 <span class="preprocessor">  { PINDEX tab = Find('\t'); return new cls(Left(tab), Mid(tab+1), w, h); } \</span>
00302 <span class="preprocessor">BOOL cls::Convert(const BYTE *srcFrameBuffer, BYTE *dstFrameBuffer, PINDEX * bytesReturned)</span>
00303 <span class="preprocessor"></span>
00304 
<a name="l00310"></a><a class="code" href="vconvert_8h.html#a2">00310</a> <span class="preprocessor">#define PCOLOUR_CONVERTER(cls,src,dst) \</span>
00311 <span class="preprocessor">        PCOLOUR_CONVERTER2(cls,PColourConverter,src,dst)</span>
00312 <span class="preprocessor"></span>
00313 
00314 
<a name="l00319"></a><a class="code" href="classPSynonymColour.html">00319</a> <span class="keyword">class </span><a class="code" href="classPSynonymColour.html">PSynonymColour</a> : <span class="keyword">public</span> <a class="code" href="classPColourConverter.html">PColourConverter</a> {
00320   <span class="keyword">public</span>:
<a name="l00321"></a><a class="code" href="classPSynonymColour.html#a0">00321</a>     <a class="code" href="classPSynonymColour.html#a0">PSynonymColour</a>(
00322       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; srcFmt,
00323       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; dstFmt,
00324       <span class="keywordtype">unsigned</span> w, <span class="keywordtype">unsigned</span> h
00325     ) : <a class="code" href="classPColourConverter.html">PColourConverter</a>(srcFmt, dstFmt, w, h) { }
00326     <span class="keyword">virtual</span> BOOL <a class="code" href="classPSynonymColour.html#a1">Convert</a>(<span class="keyword">const</span> BYTE *, BYTE *, PINDEX * = NULL);
00327 };
00328 
00329 
<a name="l00334"></a><a class="code" href="classPSynonymColourRegistration.html">00334</a> <span class="keyword">class </span><a class="code" href="classPSynonymColourRegistration.html">PSynonymColourRegistration</a> : <span class="keyword">public</span> <a class="code" href="classPColourConverterRegistration.html">PColourConverterRegistration</a> {
00335   <span class="keyword">public</span>:
<a name="l00336"></a><a class="code" href="classPSynonymColourRegistration.html#a0">00336</a>     <a class="code" href="classPSynonymColourRegistration.html#a0">PSynonymColourRegistration</a>(
00337       <span class="keyword">const</span> <span class="keywordtype">char</span> * srcFmt,
00338       <span class="keyword">const</span> <span class="keywordtype">char</span> * dstFmt
00339     ) : <a class="code" href="classPColourConverterRegistration.html">PColourConverterRegistration</a>(srcFmt,dstFmt) { }
00340   <span class="keyword">virtual</span> <a class="code" href="classPColourConverter.html">PColourConverter</a> * <a class="code" href="classPSynonymColourRegistration.html#a1">Create</a>(<span class="keywordtype">unsigned</span> w, <span class="keywordtype">unsigned</span> h) <span class="keyword">const</span>;
00341 };
00342 
00343 
<a name="l00348"></a><a class="code" href="vconvert_8h.html#a3">00348</a> <span class="preprocessor">#define PSYNONYM_COLOUR_CONVERTER(from,to) \</span>
00349 <span class="preprocessor">  static PSynonymColourRegistration p_##from##_##to##_registration_instance(#from,#to)</span>
00350 <span class="preprocessor"></span>
00351 
00352 <span class="comment">// End of file ///////////////////////////////////////////////////////////////</span>
</pre></div><hr><address style="align: right;"><small>Generated on Wed Sep 29 22:44:12 2004 for PWLib by
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