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<h1>g3r.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This library is distributed under the conditions of the GNU LGPL.</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="preprocessor">#include "config.h"</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifdef HAVE_LIBTIFF</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <tiffio.h></span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include <qimage.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <qfile.h></span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#include "g3r.h"</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 KDE_EXPORT <span class="keywordtype">void</span> kimgio_g3_read( <a class="codeRef" doxygen="qt.tag:" href="qimageio.html">QImageIO</a> *io )
<a name="l00015"></a>00015 {
<a name="l00016"></a>00016 <span class="comment">// This won't work if io is not a QFile !</span>
<a name="l00017"></a>00017 TIFF *tiff = TIFFOpen(<a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(io-><a class="codeRef" doxygen="qt.tag:" href="qimageio.html#fileName">fileName</a>()), <span class="stringliteral">"r"</span>);
<a name="l00018"></a>00018 <span class="keywordflow">if</span> (!tiff)
<a name="l00019"></a>00019 <span class="keywordflow">return</span>;
<a name="l00020"></a>00020
<a name="l00021"></a>00021 uint32 width, height;
<a name="l00022"></a>00022 tsize_t scanlength;
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="keywordflow">if</span>( TIFFGetField( tiff, TIFFTAG_IMAGEWIDTH, &width ) != 1
<a name="l00025"></a>00025 || TIFFGetField( tiff, TIFFTAG_IMAGELENGTH, &height ) != 1 )
<a name="l00026"></a>00026 <span class="keywordflow">return</span>;
<a name="l00027"></a>00027 scanlength = TIFFScanlineSize(tiff);
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <a class="codeRef" doxygen="qt.tag:" href="qimage.html">QImage</a> <a class="codeRef" doxygen="qt.tag:" href="qimageio.html#image">image</a>(width, height, 1, 0, QImage::BigEndian);
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keywordflow">if</span> (<a class="codeRef" doxygen="qt.tag:" href="qimageio.html#image">image</a>.isNull() || scanlength != <a class="codeRef" doxygen="qt.tag:" href="qimageio.html#image">image</a>.bytesPerLine())
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 TIFFClose(tiff);
<a name="l00034"></a>00034 <span class="keywordflow">return</span>;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keywordflow">for</span> (uint32 y=0; y < height; y++)
<a name="l00038"></a>00038 TIFFReadScanline(tiff, <a class="codeRef" doxygen="qt.tag:" href="qimageio.html#image">image</a>.scanLine(y), y);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 TIFFClose(tiff);
<a name="l00041"></a>00041
<a name="l00042"></a>00042 io-><a class="codeRef" doxygen="qt.tag:" href="qimageio.html#setImage">setImage</a>(<a class="codeRef" doxygen="qt.tag:" href="qimageio.html#image">image</a>);
<a name="l00043"></a>00043 io-><a class="codeRef" doxygen="qt.tag:" href="qimageio.html#setStatus">setStatus</a>(0);
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a>00047 KDE_EXPORT <span class="keywordtype">void</span> kimgio_g3_write(<a class="codeRef" doxygen="qt.tag:" href="qimageio.html">QImageIO</a> *)
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="comment">// TODO: stub</span>
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#endif</span>
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