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<h1>FXGLVisual.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* V i s u a l C l a s s *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1999,2004 by Jeroen van der Zijp. All Rights Reserved. *</span>
00007 <span class="comment">*********************************************************************************</span>
00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span>
00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span>
00010 <span class="comment">* License as published by the Free Software Foundation; either *</span>
00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span>
00012 <span class="comment">* *</span>
00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span>
00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span>
00016 <span class="comment">* Lesser General Public License for more details. *</span>
00017 <span class="comment">* *</span>
00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span>
00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span>
00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span>
00021 <span class="comment">*********************************************************************************</span>
00022 <span class="comment">* $Id: FXGLVisual.h,v 1.20 2004/02/08 17:17:33 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXGLVISUAL_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXGLVISUAL_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#ifndef FXVISUAL_H</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXVisual.h"</span>
00029 <span class="preprocessor">#endif</span>
00030 <span class="preprocessor"></span>
00031 <span class="keyword">namespace </span>FX {
00032
00033
00034 <span class="keyword">class </span>FXFont;
00035 <span class="keyword">class </span>FXWindow;
00036 <span class="keyword">class </span>FXImage;
00037 <span class="keyword">class </span>FXIcon;
00038 <span class="keyword">class </span>FXBitmap;
00039 <span class="keyword">class </span>FXDCWindow;
00040 <span class="keyword">class </span>FXGLCanvas;
00041
00042 <span class="comment"></span>
00043 <span class="comment">/// Visual describes pixel format of a drawable</span>
<a name="l00044"></a><a class="code" href="classFX_1_1FXGLVisual.html">00044</a> <span class="comment"></span><span class="keyword">class </span>FXAPI FXGLVisual : <span class="keyword">public</span> <a class="code" href="classFX_1_1FXVisual.html">FXVisual</a> {
00045 FXDECLARE(FXGLVisual)
00046 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXWindow.html">FXWindow</a>;
00047 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXImage.html">FXImage</a>;
00048 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXIcon.html">FXIcon</a>;
00049 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXBitmap.html">FXBitmap</a>;
00050 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>;
00051 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXGLCanvas.html">FXGLCanvas</a>;
00052 <span class="keyword">protected</span>:
00053 FXint redSize; <span class="comment">// Desired #bits for red</span>
00054 FXint greenSize; <span class="comment">// Desired #bits for green</span>
00055 FXint blueSize; <span class="comment">// Desired #bits for blue</span>
00056 FXint alphaSize; <span class="comment">// Desired #bits for alpha</span>
00057 FXint depthSize; <span class="comment">// Desired #bits for Z</span>
00058 FXint stencilSize; <span class="comment">// Desired #bits for stencil</span>
00059 FXint accumRedSize; <span class="comment">// Desired #bits for accum red</span>
00060 FXint accumGreenSize; <span class="comment">// Desired #bits for accum green</span>
00061 FXint accumBlueSize; <span class="comment">// Desired #bits for accum blue</span>
00062 FXint accumAlphaSize; <span class="comment">// Desired #bits for accum alpha</span>
00063 <span class="keyword">protected</span>:
00064 FXGLVisual();
00065 <span class="preprocessor">#ifdef WIN32</span>
00066 <span class="preprocessor"></span> <span class="keywordtype">void</span> makeOpenGLPalette();
00067 <span class="preprocessor">#endif</span>
00068 <span class="preprocessor"></span><span class="keyword">private</span>:
00069 FXGLVisual(<span class="keyword">const</span> FXGLVisual&);
00070 FXGLVisual &operator=(<span class="keyword">const</span> FXGLVisual&);
00071 <span class="keyword">public</span>:
00072 <span class="comment"></span>
00073 <span class="comment"> /// Construct default visual</span>
00074 <span class="comment"></span> FXGLVisual(<a class="code" href="classFX_1_1FXApp.html">FXApp</a>* a,FXuint flags);
00075 <span class="comment"></span>
<a name="l00076"></a><a class="code" href="classFX_1_1FXGLVisual.html#a4">00076</a> <span class="comment"> /**</span>
00077 <span class="comment"> * Test if OpenGL is possible, and what level is supported.</span>
00078 <span class="comment"> * Because of remote display capability, the display server may</span>
00079 <span class="comment"> * support a different level of OpenGL than the client; it may</span>
00080 <span class="comment"> * even support no OpenGL at all! This function returns the lesser</span>
00081 <span class="comment"> * of the client support level and the display server support level.</span>
00082 <span class="comment"> */</span>
00083 <span class="keyword">static</span> FXbool supported(<a class="code" href="classFX_1_1FXApp.html">FXApp</a>* application,<span class="keywordtype">int</span>& major,<span class="keywordtype">int</span>& minor);
00084 <span class="comment"></span>
00085 <span class="comment"> /// Create visual</span>
00086 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> create();
00087 <span class="comment"></span>
<a name="l00088"></a><a class="code" href="classFX_1_1FXGLVisual.html#a14">00088</a> <span class="comment"> /// Detach visual</span>
00089 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> detach();
00090 <span class="comment"></span>
00091 <span class="comment"> /// Destroy visual</span>
00092 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroy();
00093 <span class="comment"></span>
00094 <span class="comment"> /// Get sizes for bit-planes</span>
00095 <span class="comment"></span> FXint getRedSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> redSize; }
00096 FXint getGreenSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> greenSize; }
00097 FXint getBlueSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> blueSize; }
00098 FXint getAlphaSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> alphaSize; }
00099 FXint getDepthSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> depthSize; }
00100 FXint getStencilSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> stencilSize; }
00101 FXint getAccumRedSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> accumRedSize; }
00102 FXint getAccumGreenSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> accumGreenSize; }
00103 FXint getAccumBlueSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> accumBlueSize; }
00104 FXint getAccumAlphaSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> accumAlphaSize; }
00105 <span class="comment"></span>
00106 <span class="comment"> /// Set sizes for bit-planes</span>
00107 <span class="comment"></span> <span class="keywordtype">void</span> setRedSize(FXint rs){ redSize=rs; }
00108 <span class="keywordtype">void</span> setGreenSize(FXint gs){ greenSize=gs; }
00109 <span class="keywordtype">void</span> setBlueSize(FXint bs){ blueSize=bs; }
00110 <span class="keywordtype">void</span> setAlphaSize(FXint as){ alphaSize=as; }
00111 <span class="keywordtype">void</span> setDepthSize(FXint ds){ depthSize=ds; }
00112 <span class="keywordtype">void</span> setStencilSize(FXint ss){ stencilSize=ss; }
00113 <span class="keywordtype">void</span> setAccumRedSize(FXint rs){ accumRedSize=rs; }
00114 <span class="keywordtype">void</span> setAccumGreenSize(FXint gs){ accumGreenSize=gs; }
00115 <span class="keywordtype">void</span> setAccumBlueSize(FXint bs){ accumBlueSize=bs; }
00116 <span class="keywordtype">void</span> setAccumAlphaSize(FXint as){ accumAlphaSize=as; }
00117 <span class="comment"></span>
00118 <span class="comment"> /// Get ACTUAL sizes for bit-planes</span>
00119 <span class="comment"></span> FXint getActualRedSize() <span class="keyword">const</span>;
00120 FXint getActualGreenSize() <span class="keyword">const</span>;
00121 FXint getActualBlueSize() <span class="keyword">const</span>;
00122 FXint getActualAlphaSize() <span class="keyword">const</span>;
00123 FXint getActualDepthSize() <span class="keyword">const</span>;
00124 FXint getActualStencilSize() <span class="keyword">const</span>;
00125 FXint getActualAccumRedSize() <span class="keyword">const</span>;
00126 FXint getActualAccumGreenSize() <span class="keyword">const</span>;
00127 FXint getActualAccumBlueSize() <span class="keyword">const</span>;
00128 FXint getActualAccumAlphaSize() <span class="keyword">const</span>;
00129 <span class="comment"></span>
00130 <span class="comment"> /// Is it double buffered?</span>
00131 <span class="comment"></span> FXbool isDoubleBuffer() <span class="keyword">const</span>;
00132 <span class="comment"></span>
00133 <span class="comment"> /// Is it stereo?</span>
00134 <span class="comment"></span> FXbool isStereo() <span class="keyword">const</span>;
00135 <span class="comment"></span>
00136 <span class="comment"> /// Is it hardware-accelerated?</span>
00137 <span class="comment"></span> FXbool isAccelerated() <span class="keyword">const</span>;
00138 <span class="comment"></span>
00139 <span class="comment"> /// Save visual info to a stream</span>
00140 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00141 <span class="comment"></span>
00142 <span class="comment"> /// Load visual info to a stream</span>
00143 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00144 <span class="comment"></span>
00145 <span class="comment"> /// Destructor</span>
00146 <span class="comment"></span> <span class="keyword">virtual</span> ~FXGLVisual();
00147 };
00148
00149 <span class="comment"></span>
00150 <span class="comment">/// Create a display list of bitmaps from font glyphs in a font</span>
00151 <span class="comment"></span><span class="keyword">extern</span> FXAPI <span class="keywordtype">void</span> glUseFXFont(FXFont* font,<span class="keywordtype">int</span> first,<span class="keywordtype">int</span> count,<span class="keywordtype">int</span> list);
00152
00153 }
00154
00155 <span class="preprocessor">#endif</span>
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