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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>NOCRUtils::CImageHandler Class Reference</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"><tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a>S60 5th Edition SDK v0.9 </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li id="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><div class="nav"><a class="el" href="namespace_n_o_c_r_utils.html">NOCRUtils</a>::<a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a></div><h1>NOCRUtils::CImageHandler Class Reference</h1><!-- doxytag: class="NOCRUtils::CImageHandler" --><!-- doxytag: inherits="CActive" --><code>#include <<a class="el" href="_image_handler_8h-source.html">ImageHandler.h</a>></code><p><p>Inheritance diagram for NOCRUtils::CImageHandler:<p><center><img src="class_n_o_c_r_utils_1_1_c_image_handler.png" usemap="#NOCRUtils::CImageHandler_map" border="0" alt=""></center><map name="NOCRUtils::CImageHandler_map"></map><a href="class_n_o_c_r_utils_1_1_c_image_handler-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a> Image loader and scaler class. <p><p>Definition at line <a class="el" href="_image_handler_8h-source.html#l00058">58</a> of file <a class="el" href="_image_handler_8h-source.html">ImageHandler.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#1698e035c395d0d88c5ed91117db00bb">~CImageHandler</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">TBool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#d7610b4879d5654655a53251b19a8cbd">SetBitmapL</a> (CFbsBitmap *aBitmap)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#0135e243bf1c2ba8db5d62edc631e3d4">LoadFileAndScaleL</a> (const TFileName &aFileName, const TSize &aSize, TInt aSelectedFrame=0)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const TFrameInfo & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#f09f61bc97d26686cc16f9b686d6097b">FrameInfo</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#5321ab83edffb2d7f3815c37aaaaad51">FitToScreenL</a> (const TSize &aSize)</td></tr><tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#2313eabc359b0dee4c27ae32dec4dec4">NewL</a> (CFbsBitmap *aBitmap, CFbsBitmap *aScaledBitmap, RFs &aFs, <a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> &aCallback)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#9e4c968db340c0490421cfefa6aaaade">NewLC</a> (CFbsBitmap *aBitmap, CFbsBitmap *aScaledBitmap, RFs &aFs, <a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> &aCallback)</td></tr><tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#815169d6c61c63ee4cf8527b1e5acc35">CImageHandler</a> (CFbsBitmap *aBitmap, CFbsBitmap *aScaledBitmap, RFs &aFs, <a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> &aCallback)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#9ce34ba0b947863222da3c63d0481044">ConstructL</a> ()</td></tr><tr><td colspan="2"><br><h2>Private Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#bc7d6473bd91db4ba19c7e92921f0cfc">LoadFileL</a> (const TFileName &aFileName, TInt aSelectedFrame=0)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#9d85d1d402255f0d93ae2c42731e9953">ScaleL</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#98dcd20e4dd117488a6a90dadd4dfac5">RunL</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#79737b00f2b6a07492c7caf4220c6691">DoCancel</a> ()</td></tr><tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">CImageDecoder * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#edfc84ea4c64b9bf5bdf7e83a1ff352c">iDecoder</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">CBitmapScaler * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#96d535106f5c2bbd3e511dc8b235cc53">iScaler</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#56c1b49f1257fe9366675b21601620d6">iCallback</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">CFbsBitmap * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#26276106331cba77cd405dd3ad3d4975">iBitmap</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">CFbsBitmap * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#c5d4e22b78ca620602321f5229d5cc41">iScaledBitmap</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">RFs & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#7b548225db36c87401243f1080bbd0e8">iFs</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">TFrameInfo </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#d0e8d638754e553804f32380f275af15">iFrameInfo</a></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">TSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html#14cec3f66d8c971efee48bb188fb747b">iSize</a></td></tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="1698e035c395d0d88c5ed91117db00bb"></a><!-- doxytag: member="NOCRUtils::CImageHandler::~CImageHandler" ref="1698e035c395d0d88c5ed91117db00bb" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">CImageHandler::~CImageHandler </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Desctructor. Destroys the CImageDecoder used by the image handler. <p>Definition at line <a class="el" href="_image_handler_8cpp-source.html#l00093">93</a> of file <a class="el" href="_image_handler_8cpp-source.html">ImageHandler.cpp</a>.<p>References <a class="el" href="_image_handler_8h-source.html#l00174">iDecoder</a>, and <a class="el" href="_image_handler_8h-source.html#l00177">iScaler</a>.<div class="fragment"><pre class="fragment"><a name="l00094"></a>00094 {<a name="l00095"></a>00095 <span class="keyword">delete</span> <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#edfc84ea4c64b9bf5bdf7e83a1ff352c">iDecoder</a>;<a name="l00096"></a>00096 <span class="keyword">delete</span> <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#96d535106f5c2bbd3e511dc8b235cc53">iScaler</a>;<a name="l00097"></a>00097 }</pre></div><p> </td> </tr></table><a class="anchor" name="815169d6c61c63ee4cf8527b1e5acc35"></a><!-- doxytag: member="NOCRUtils::CImageHandler::CImageHandler" ref="815169d6c61c63ee4cf8527b1e5acc35" args="(CFbsBitmap *aBitmap, CFbsBitmap *aScaledBitmap, RFs &aFs, MImageHandlerCallback &aCallback)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">CImageHandler::CImageHandler </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">CFbsBitmap * </td> <td class="mdname" nowrap> <em>aBitmap</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>CFbsBitmap * </td> <td class="mdname" nowrap> <em>aScaledBitmap</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>RFs & </td> <td class="mdname" nowrap> <em>aFs</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> & </td> <td class="mdname" nowrap> <em>aCallback</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [protected]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>C++ default constructor. Just stores the given parameters to corresponding attributes. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>aBitmap</em> </td><td>Bitmap where the image data is loaded to. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aScaledBitmap</em> </td><td>Bitmap where the scaled image data is loaded to. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aFs</em> </td><td>File server reference that is used to load the image data. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aCallback</em> </td><td>Listener interface implementation that is notified when an image has been loaded. </td></tr> </table></dl><p>Definition at line <a class="el" href="_image_handler_8cpp-source.html#l00032">32</a> of file <a class="el" href="_image_handler_8cpp-source.html">ImageHandler.cpp</a>.<p>Referenced by <a class="el" href="_image_handler_8cpp-source.html#l00077">NewLC()</a>.<div class="fragment"><pre class="fragment"><a name="l00036"></a>00036 : CActive(CActive::EPriorityStandard)<a name="l00037"></a>00037 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#edfc84ea4c64b9bf5bdf7e83a1ff352c">iDecoder</a>(NULL)<a name="l00038"></a>00038 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#96d535106f5c2bbd3e511dc8b235cc53">iScaler</a>(NULL)<a name="l00039"></a>00039 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#56c1b49f1257fe9366675b21601620d6">iCallback</a>(aCallback)<a name="l00040"></a>00040 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#26276106331cba77cd405dd3ad3d4975">iBitmap</a>(aBitmap)<a name="l00041"></a>00041 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#c5d4e22b78ca620602321f5229d5cc41">iScaledBitmap</a>(aScaledBitmap)<a name="l00042"></a>00042 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#7b548225db36c87401243f1080bbd0e8">iFs</a>(aFs)<a name="l00043"></a>00043 , <a class="code" href="class_n_o_c_r_utils_1_1_c_image_handler.html#14cec3f66d8c971efee48bb188fb747b">iSize</a>(0,0)<a name="l00044"></a>00044 {<a name="l00045"></a>00045 }</pre></div><p> </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="2313eabc359b0dee4c27ae32dec4dec4"></a><!-- doxytag: member="NOCRUtils::CImageHandler::NewL" ref="2313eabc359b0dee4c27ae32dec4dec4" args="(CFbsBitmap *aBitmap, CFbsBitmap *aScaledBitmap, RFs &aFs, MImageHandlerCallback &aCallback)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a> * CImageHandler::NewL </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">CFbsBitmap * </td> <td class="mdname" nowrap> <em>aBitmap</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>CFbsBitmap * </td> <td class="mdname" nowrap> <em>aScaledBitmap</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>RFs & </td> <td class="mdname" nowrap> <em>aFs</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="class_n_o_c_r_utils_1_1_m_image_handler_callback.html">MImageHandlerCallback</a> & </td> <td class="mdname" nowrap> <em>aCallback</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [static]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Factory method that constructs a <a class="el" href="class_n_o_c_r_utils_1_1_c_image_handler.html">CImageHandler</a> by using the NewLC method and then cleans the cleanup stack. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>aBitmap</em> </td><td>Bitmap where the image data is loaded to. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aScaledBitmap</em> </td><td>Bitmap where the scaled image data is loaded to. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aFs</em> </td><td>File server reference that is used to load the image data. </td></tr> <tr><td valign="top"></td><td valign="top"><em>aCallback</em> </td><td>Listener interface implementation that is notified when an image has been loaded. </td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>pointer to created CImageHandler-object </dd></dl><p>⌨️ 快捷键说明
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