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<div class="title">CEGUI::DirectFBTexture Class Reference</div> </div>
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<!-- doxytag: class="CEGUI::DirectFBTexture" --><!-- doxytag: inherits="CEGUI::Texture" -->
<p>Implementation of <a class="el" href="classCEGUI_1_1Texture.html" title="Abstract base class specifying the required interface for Texture objects.">CEGUI::Texture</a> interface using DirectFB.
<a href="classCEGUI_1_1DirectFBTexture.html#details">More...</a></p>
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<p><a href="classCEGUI_1_1DirectFBTexture-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afa5da0a2f36085e615521c9f7ac7eab2"></a><!-- doxytag: member="CEGUI::DirectFBTexture::getDirectFBSurface" ref="afa5da0a2f36085e615521c9f7ac7eab2" args="() const " -->
IDirectFBSurface * </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#afa5da0a2f36085e615521c9f7ac7eab2">getDirectFBSurface</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return a pointer to the IDirectFBSurface this texture represents. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classCEGUI_1_1Size.html">Size</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a8133e43511cb9ce26adae732f9dd8746">getSize</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the current pixel size of the texture. <a href="#a8133e43511cb9ce26adae732f9dd8746"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classCEGUI_1_1Size.html">Size</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a9b37596788e629a49026b0bf93dddbb1">getOriginalDataSize</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the original pixel size of the data loaded into the texture. <a href="#a9b37596788e629a49026b0bf93dddbb1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classCEGUI_1_1Vector2.html">Vector2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#ab120a0659643d6cea9fed9458990ff58">getTexelScaling</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns pixel to texel scale values that should be used for converting pixel values to texture co-ords. <a href="#ab120a0659643d6cea9fed9458990ff58"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a12aa4990f34efd9730ca8cd967b72cdb">loadFromFile</a> (const <a class="el" href="classCEGUI_1_1String.html">String</a> &filename, const <a class="el" href="classCEGUI_1_1String.html">String</a> &resourceGroup)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Loads the specified image file into the texture. The texture is resized as required to hold the image. <a href="#a12aa4990f34efd9730ca8cd967b72cdb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a4eca176a669642300aff15687e54ea46">loadFromMemory</a> (const void *buffer, const <a class="el" href="classCEGUI_1_1Size.html">Size</a> &buffer_size, <a class="el" href="classCEGUI_1_1Texture.html#a2156af785c41d517b3d8c6668ac08e45">PixelFormat</a> pixel_format)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Loads (copies) an image in memory into the texture. The texture is resized as required to hold the image. <a href="#a4eca176a669642300aff15687e54ea46"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a1eb5373ae9cc62c92592b4a2dfd56af5">saveToMemory</a> (void *buffer)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Save / dump the content of the texture to a memory buffer. The dumped pixel format is always RGBA (4 bytes per pixel). <a href="#a1eb5373ae9cc62c92592b4a2dfd56af5"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa0d8055e287e15b32660415ed3ea2497"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBTexture" ref="aa0d8055e287e15b32660415ed3ea2497" args="(IDirectFB &directfb)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#aa0d8055e287e15b32660415ed3ea2497">DirectFBTexture</a> (IDirectFB &directfb)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Basic constructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4f149718dd4c83b17651d0ea7e64b098"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBTexture" ref="a4f149718dd4c83b17651d0ea7e64b098" args="(IDirectFB &directfb, const String &filename, const String &resourceGroup)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a4f149718dd4c83b17651d0ea7e64b098">DirectFBTexture</a> (IDirectFB &directfb, const <a class="el" href="classCEGUI_1_1String.html">String</a> &filename, const <a class="el" href="classCEGUI_1_1String.html">String</a> &resourceGroup)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct texture from file. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7bd904c435be52b9aef427e74fe605d"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBTexture" ref="ac7bd904c435be52b9aef427e74fe605d" args="(IDirectFB &directfb, const Size &size)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#ac7bd904c435be52b9aef427e74fe605d">DirectFBTexture</a> (IDirectFB &directfb, const <a class="el" href="classCEGUI_1_1Size.html">Size</a> &size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct texture with given size. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a99a3a4c4dec7191239d14575b452b319"></a><!-- doxytag: member="CEGUI::DirectFBTexture::~DirectFBTexture" ref="a99a3a4c4dec7191239d14575b452b319" args="()" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a99a3a4c4dec7191239d14575b452b319">~DirectFBTexture</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abc5643a166b342957fd67d0a25a3bec6"></a><!-- doxytag: member="CEGUI::DirectFBTexture::cleanupDirectFBTexture" ref="abc5643a166b342957fd67d0a25a3bec6" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#abc5643a166b342957fd67d0a25a3bec6">cleanupDirectFBTexture</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">clean up the internal texture. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a87a1ee976e7e151a6799b86fec91994c"></a><!-- doxytag: member="CEGUI::DirectFBTexture::updateCachedScaleValues" ref="a87a1ee976e7e151a6799b86fec91994c" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a87a1ee976e7e151a6799b86fec91994c">updateCachedScaleValues</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">updates cached scale value used to map pixels to texture co-ords. <br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a13f4d4b70fba55611f36c253d9882500"></a><!-- doxytag: member="CEGUI::DirectFBTexture::d_directfb" ref="a13f4d4b70fba55611f36c253d9882500" args="" -->
IDirectFB & </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a13f4d4b70fba55611f36c253d9882500">d_directfb</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">DirectFB interface we were given when constructed. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac0968dd453f1b9ee6bf379de3064605f"></a><!-- doxytag: member="CEGUI::DirectFBTexture::d_texture" ref="ac0968dd453f1b9ee6bf379de3064605f" args="" -->
IDirectFBSurface * </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#ac0968dd453f1b9ee6bf379de3064605f">d_texture</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">surface representing the texture. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac46907997acbf98e32fc23c7fa11a2bf"></a><!-- doxytag: member="CEGUI::DirectFBTexture::d_size" ref="ac46907997acbf98e32fc23c7fa11a2bf" args="" -->
<a class="el" href="classCEGUI_1_1Size.html">Size</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#ac46907997acbf98e32fc23c7fa11a2bf">d_size</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="classCEGUI_1_1Size.html" title="Class that holds the size (width & height) of something.">Size</a> of the texture. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa0bc6ac4b6f502a92b037d4084cb38e6"></a><!-- doxytag: member="CEGUI::DirectFBTexture::d_dataSize" ref="aa0bc6ac4b6f502a92b037d4084cb38e6" args="" -->
<a class="el" href="classCEGUI_1_1Size.html">Size</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#aa0bc6ac4b6f502a92b037d4084cb38e6">d_dataSize</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">original pixel of size data loaded into texture <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a872d9822760ad1e3fbb768cd0142f52d"></a><!-- doxytag: member="CEGUI::DirectFBTexture::d_texelScaling" ref="a872d9822760ad1e3fbb768cd0142f52d" args="" -->
<a class="el" href="classCEGUI_1_1Vector2.html">Vector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCEGUI_1_1DirectFBTexture.html#a872d9822760ad1e3fbb768cd0142f52d">d_texelScaling</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">cached pixel to texel mapping scale values. <br/></td></tr>
<tr><td colspan="2"><h2><a name="friends"></a>
Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aba38adf10c85f79ed5a8b313c5be3ffe"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBRenderer::createTexture" ref="aba38adf10c85f79ed5a8b313c5be3ffe" args="()" -->
<a class="el" href="classCEGUI_1_1Texture.html">Texture</a> & </td><td class="memItemRight" valign="bottom"><b>DirectFBRenderer::createTexture</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac2bd83209e4e8812357b09e244407e68"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBRenderer::createTexture" ref="ac2bd83209e4e8812357b09e244407e68" args="(const String &, const String &)" -->
<a class="el" href="classCEGUI_1_1Texture.html">Texture</a> & </td><td class="memItemRight" valign="bottom"><b>DirectFBRenderer::createTexture</b> (const <a class="el" href="classCEGUI_1_1String.html">String</a> &, const <a class="el" href="classCEGUI_1_1String.html">String</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae7b6ead340cb3bf149d3b6b73fef7bbd"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBRenderer::createTexture" ref="ae7b6ead340cb3bf149d3b6b73fef7bbd" args="(const Size &)" -->
<a class="el" href="classCEGUI_1_1Texture.html">Texture</a> & </td><td class="memItemRight" valign="bottom"><b>DirectFBRenderer::createTexture</b> (const <a class="el" href="classCEGUI_1_1Size.html">Size</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aabd35bd45307ca5664574fb1de58c0d7"></a><!-- doxytag: member="CEGUI::DirectFBTexture::DirectFBRenderer::destroyTexture" ref="aabd35bd45307ca5664574fb1de58c0d7" args="(Texture &)" -->
void </td><td class="memItemRight" valign="bottom"><b>DirectFBRenderer::destroyTexture</b> (<a class="el" href="classCEGUI_1_1Texture.html">Texture</a> &)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Implementation of <a class="el" href="classCEGUI_1_1Texture.html" title="Abstract base class specifying the required interface for Texture objects.">CEGUI::Texture</a> interface using DirectFB. </p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a9b37596788e629a49026b0bf93dddbb1"></a><!-- doxytag: member="CEGUI::DirectFBTexture::getOriginalDataSize" ref="a9b37596788e629a49026b0bf93dddbb1" args="() const " -->
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<div class="memproto">
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<td class="memname">const <a class="el" href="classCEGUI_1_1Size.html">Size</a>& CEGUI::DirectFBTexture::getOriginalDataSize </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Returns the original pixel size of the data loaded into the texture. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>reference to a <a class="el" href="classCEGUI_1_1Size.html" title="Class that holds the size (width & height) of something.">Size</a> object that describes the original size, in pixels, of the data loaded into the texture. </dd></dl>
<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#aae220cf1d9dc112ef5f00a54628c36ce">CEGUI::Texture</a>.</p>
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<a class="anchor" id="a8133e43511cb9ce26adae732f9dd8746"></a><!-- doxytag: member="CEGUI::DirectFBTexture::getSize" ref="a8133e43511cb9ce26adae732f9dd8746" args="() const " -->
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<td class="memname">const <a class="el" href="classCEGUI_1_1Size.html">Size</a>& CEGUI::DirectFBTexture::getSize </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Returns the current pixel size of the texture. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Reference to a <a class="el" href="classCEGUI_1_1Size.html" title="Class that holds the size (width & height) of something.">Size</a> object that describes the size of the texture in pixels. </dd></dl>
<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#a362b2b8c4a77f2380a1dd10f609c86ae">CEGUI::Texture</a>.</p>
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<a class="anchor" id="ab120a0659643d6cea9fed9458990ff58"></a><!-- doxytag: member="CEGUI::DirectFBTexture::getTexelScaling" ref="ab120a0659643d6cea9fed9458990ff58" args="() const " -->
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<td class="memname">const <a class="el" href="classCEGUI_1_1Vector2.html">Vector2</a>& CEGUI::DirectFBTexture::getTexelScaling </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Returns pixel to texel scale values that should be used for converting pixel values to texture co-ords. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Reference to a <a class="el" href="classCEGUI_1_1Vector2.html" title="Class used as a two dimensional vector (aka a Point)">Vector2</a> object that describes the scaling values required to accurately map pixel positions to texture co-ordinates. </dd></dl>
<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#a3b71ae3940f4e76673af663aa475b199">CEGUI::Texture</a>.</p>
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<a class="anchor" id="a12aa4990f34efd9730ca8cd967b72cdb"></a><!-- doxytag: member="CEGUI::DirectFBTexture::loadFromFile" ref="a12aa4990f34efd9730ca8cd967b72cdb" args="(const String &filename, const String &resourceGroup)" -->
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<td class="memname">void CEGUI::DirectFBTexture::loadFromFile </td>
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<td class="paramtype">const <a class="el" href="classCEGUI_1_1String.html">String</a> & </td>
<td class="paramname"><em>filename</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classCEGUI_1_1String.html">String</a> & </td>
<td class="paramname"><em>resourceGroup</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<p>Loads the specified image file into the texture. The texture is resized as required to hold the image. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">filename</td><td>The filename of the image file that is to be loaded into the texture</td></tr>
<tr><td class="paramname">resourceGroup</td><td>Resource group identifier to be passed to the resource provider when loading the image file.</td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Nothing. </dd></dl>
<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#a76b2d285c2af474739bf2b608d857d0b">CEGUI::Texture</a>.</p>
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<a class="anchor" id="a4eca176a669642300aff15687e54ea46"></a><!-- doxytag: member="CEGUI::DirectFBTexture::loadFromMemory" ref="a4eca176a669642300aff15687e54ea46" args="(const void *buffer, const Size &buffer_size, PixelFormat pixel_format)" -->
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<td class="memname">void CEGUI::DirectFBTexture::loadFromMemory </td>
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<td class="paramtype">const void * </td>
<td class="paramname"><em>buffer</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classCEGUI_1_1Size.html">Size</a> & </td>
<td class="paramname"><em>buffer_size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classCEGUI_1_1Texture.html#a2156af785c41d517b3d8c6668ac08e45">PixelFormat</a> </td>
<td class="paramname"><em>pixel_format</em> </td>
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<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<p>Loads (copies) an image in memory into the texture. The texture is resized as required to hold the image. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">buffer</td><td>Pointer to the buffer containing the image data.</td></tr>
<tr><td class="paramname">buffer_size</td><td><a class="el" href="classCEGUI_1_1Size.html" title="Class that holds the size (width & height) of something.">Size</a> of the buffer (in pixels as specified by <em>pixelFormat</em>)</td></tr>
<tr><td class="paramname">pixel_format</td><td>PixelFormat value describing the format contained in <em>buffPtr</em>.</td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Nothing. </dd></dl>
<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#ab4ec02a12731a72069f59ef475c20da2">CEGUI::Texture</a>.</p>
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<a class="anchor" id="a1eb5373ae9cc62c92592b4a2dfd56af5"></a><!-- doxytag: member="CEGUI::DirectFBTexture::saveToMemory" ref="a1eb5373ae9cc62c92592b4a2dfd56af5" args="(void *buffer)" -->
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<td class="memname">void CEGUI::DirectFBTexture::saveToMemory </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"><em>buffer</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Save / dump the content of the texture to a memory buffer. The dumped pixel format is always RGBA (4 bytes per pixel). </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">buffer</td><td>Pointer to the buffer that is to receive the image data. You must make sure that this buffer is large enough to hold the dumped texture data, the required pixel dimensions can be established by calling getSize. </td></tr>
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</dd>
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<p>Implements <a class="el" href="classCEGUI_1_1Texture.html#a6a927c3292f409f03f31c18ab9a6e957">CEGUI::Texture</a>.</p>
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