<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transistional//EN"><html><head><title>OpenLayer Offline Manual</title><style type="text/css" media="all">@import "../CrystalStyle.css";</style><body bgcolor="FFFFFF" ><div align="center" style="pagestyle"><table width="60%"><tr><td><div class="parentLinks"><a href="../index.html">OpenLayer</a> | <a href="../Bitmap.html">Bitmap</a> | <a href="../Bitmap/UseAutoDelete.html">UseAutoDelete</a></div><br><div class="BigHeader">UseAutoDelete</div><br><div class=""><font color="#775500">Advanced function</font><br><br><div class="Surrounded"><table><tr valign="top"><td align="right"><div class="FuncDef"><strong><font color="#777733">void</font> <a href="../TextRenderer/UseAutoDelete.html"><font color="#0000CC">UseAutoDelete</font></a>()
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<br>Chooses the Bitmap to be automatically deleted when the program quits.
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<br>If you have any dynamically allocated Bitmaps you may wish them to be automatically destroyed when the program quits. Note that this function should only be called if the Bitmap is dynamically allocated!</div><br><div class="MediumHeader">Examples</div><br><div class="Code"><font color="#999922">// Dynamically allocate a Bitmap //</font>
<br><a href="../Bitmap.html"><font color="#0000CC">Bitmap</font></a> *myBmp = new <a href="../Bitmap.html"><font color="#0000CC">Bitmap</font></a>( ... );
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<br><font color="#999922">// Choose the Bitmap to be automatically deleted when the program quits //</font>
<br>myBmp->UseAutoDelete();</div><div class=""><br><br><div class="MediumHeader">Other functions of the class <a href="../Bitmap.html"><font color="#0000CC">Bitmap</font></a></div><div class="Surrounded"><table size="100%" cellpadding="0" cellspacing="0"><tr><td halign="center" class="funclist"><a href="../Bitmap/Load.html">Load</a></td><td width="65%" halign="center"><div class="smalltext">Loads the bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Blit.html">Blit</a></td><td width="65%" halign="center"><div class="smalltext">Draws the Bitmap to the screen</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/BlitRotated.html">BlitRotated</a></td><td width="65%" halign="center"><div class="smalltext">Draws the Bitmap to the screen rotated along a point</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/BlitStretched.html">BlitStretched</a></td><td width="65%" halign="center"><div class="smalltext">Draws the Bitmap to the screen stretched to the specified size</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/BlitTransformed.html">BlitTransformed</a></td><td width="65%" halign="center"><div class="smalltext">Draws the Bitmap to the screen rotated and stretched</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/BlitDistorted.html">BlitDistorted</a></td><td width="65%" halign="center"><div class="smalltext">Draws the Bitmap to the screen with the given corner points</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Width.html">Width</a></td><td width="65%" halign="center"><div class="smalltext">Returns the width of the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Height.html">Height</a></td><td width="65%" halign="center"><div class="smalltext">Returns the height of the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/LoadListOfBitmaps.html">LoadListOfBitmaps</a></td><td width="65%" halign="center"><div class="smalltext">Loads a list of bitmaps from the disk</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/GetPixel.html">GetPixel</a></td><td width="65%" halign="center"><div class="smalltext">Returns the color value of a pixel</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Destroy.html">Destroy</a></td><td width="65%" halign="center"><div class="smalltext">Destroys the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/IsValid.html">IsValid</a></td><td width="65%" halign="center"><div class="smalltext">Checks if the Bitmap was loaded correctly</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Save.html">Save</a></td><td width="65%" halign="center"><div class="smalltext">Saves the Bitmap to disk with the specified filename</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/CopyFromScreen.html">CopyFromScreen</a></td><td width="65%" halign="center"><div class="smalltext">Copies a region of the game window to the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/GetMemoryBitmap.html">GetMemoryBitmap</a></td><td width="65%" halign="center"><div class="smalltext">Returns a memory bitmap copy of (part of) the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/GetCollisionPoly.html">GetCollisionPoly</a></td><td width="65%" halign="center"><div class="smalltext">Returns the generated collision polygon for the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/SetDefaultPivot.html">SetDefaultPivot</a></td><td width="65%" halign="center"><div class="smalltext">Sets the default pivot point</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/GetDefaultPivot.html">GetDefaultPivot</a></td><td width="65%" halign="center"><div class="smalltext">Returns the default pivot point</div></td></tr><tr><td colspan="2"><br><div class="SmallHeader"><font color="#775500">Advanced functions</font></div><br></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/GetPixelPacked.html">GetPixelPacked</a></td><td width="65%" halign="center"><div class="smalltext">
Returns the color value of the specified pixel in a packed integer</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/SendToGPU.html">SendToGPU</a></td><td width="65%" halign="center"><div class="smalltext">Sends the Bitmap to the graphics card</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/UnloadFromGPU.html">UnloadFromGPU</a></td><td width="65%" halign="center"><div class="smalltext">Unloads the Bitmap from the graphics card</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/Select.html">Select</a></td><td width="65%" halign="center"><div class="smalltext">
Selects the Bitmap as the active texture of OpenGL</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/UseAutoDelete.html">UseAutoDelete</a></td><td width="65%" halign="center"><div class="smalltext">
Chooses the Bitmap to be automatically deleted when the program quits</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/HasAlphaChannel.html">HasAlphaChannel</a></td><td width="65%" halign="center"><div class="smalltext">Checks if the Bitmap has an alpha channel</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/StartFastBlitting.html">StartFastBlitting</a></td><td width="65%" halign="center"><div class="smalltext">This function should be called right before using FastBlit</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/FastBlit.html">FastBlit</a></td><td width="65%" halign="center"><div class="smalltext">A faster version of Blit</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/FinishFastBlitting.html">FinishFastBlitting</a></td><td width="65%" halign="center"><div class="smalltext">This function should be called after calling FastBlit</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/UnloadToMemory.html">UnloadToMemory</a></td><td width="65%" halign="center"><div class="smalltext">Unloads the Bitmap from the graphics card keeping the image data saved in the Bitmap</div></td></tr><tr><td halign="center" class="funclist"><a href="../Bitmap/TexturedQuad.html">TexturedQuad</a></td><td width="65%" halign="center"><div class="smalltext">Outputs a raw textured quad to the video card</div></td></tr></table></div><br><div class=""><a href="../index.html">Back to the main page of the manual</a></div><br>Questions about UseAutoDelete? Click <a href="http://crystalstorm.ath.cx/index.php?lan=en&page=CreateFeedback&subject=UseAutoDelete">here.</a></div></td></tr></table></body></html>
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