<html> <head> <link rel="stylesheet" href="page.css" type="text/css"> <title>fox-toolkit.org - Documentation</title> </head> <body bgcolor=#ffffff link=#990033 vlink=#990033 alink=#990033 text=#000000> <font face='verdana,sans-serif' size=2 > <!---- TOPIC TITLE WITH LOGO---> <table border=0 cellpadding= cellspacing=2 width=100% ><tr><td><a href='http://www.fox-toolkit.org/doc.html'><img src='../art/foxlogo_small.jpg' border=0></a></td><td width=100% valign=bottom><font face='verdana,sans-serif' size=2 ><b> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <br><img src='../art/line.gif' width=100% height=1></b></font></td></tr></table> <p> <!--- TOPIC TITLE WITH LOGO ---> <!-- Generated by Doxygen 1.3.3 --> <h1>FXBitmap.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* B i t m a p O b j e c t *</span> 00004 <span class="comment">* *</span> 00005 <span class="comment">*********************************************************************************</span> 00006 <span class="comment">* Copyright (C) 1998,2004 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: FXBitmap.h,v 1.27 2004/02/08 17:17:33 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXBITMAP_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXBITMAP_H</span> 00026 <span class="preprocessor"></span> 00027 <span class="preprocessor">#ifndef FXDRAWABLE_H</span> 00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXDrawable.h"</span> 00029 <span class="preprocessor">#endif</span> 00030 <span class="preprocessor"></span> 00031 <span class="keyword">namespace </span>FX { 00032 00033 <span class="comment">// Image rendering hints</span> 00034 <span class="keyword">enum</span> { 00035 <a class="code" href="group__FXBitmap__0.html#a0a46">BITMAP_KEEP</a> = 0x00000001, <span class="comment">// Keep pixel data in client</span> 00036 <a class="code" href="group__FXBitmap__0.html#a0a47">BITMAP_OWNED</a> = 0x00000002, <span class="comment">// Pixel data is owned by image</span> 00037 <a class="code" href="group__FXBitmap__0.html#a0a48">BITMAP_SHMI</a> = 0x00000020, <span class="comment">// Using shared memory image</span> 00038 <a class="code" href="group__FXBitmap__0.html#a0a49">BITMAP_SHMP</a> = 0x00000040 <span class="comment">// Using shared memory pixmap</span> 00039 }; 00040 00041 00042 <span class="comment">// Forward declarations</span> 00043 <span class="keyword">class </span>FXDC; 00044 <span class="keyword">class </span>FXDCWindow; 00045 <span class="keyword">class </span>FXDrawable; 00046 <span class="keyword">class </span>FXTopWindow; 00047 00048 <span class="comment"></span> 00049 <span class="comment">/**</span> 00050 <span class="comment">* Bitmap is a one bit/pixel image used for patterning and</span> 00051 <span class="comment">* stippling operations.</span> 00052 <span class="comment">*/</span> 00053 <span class="keyword">class </span>FXAPI FXBitmap : <span class="keyword">public</span> FXDrawable { 00054 FXDECLARE(FXBitmap) 00055 <span class="keyword">friend</span> <span class="keyword">class </span>FXDC; 00056 <span class="keyword">friend</span> <span class="keyword">class </span>FXDCWindow; 00057 <span class="keyword">friend</span> <span class="keyword">class </span>FXDrawable; 00058 <span class="keyword">friend</span> <span class="keyword">class </span>FXTopWindow; 00059 <span class="keyword">private</span>: <a name="l00060"></a><a class="code" href="classFX_1_1FXBitmap.html">00060</a> <span class="preprocessor">#ifdef WIN32</span> 00061 <span class="preprocessor"></span> <span class="keyword">virtual</span> FXID GetDC() <span class="keyword">const</span>; 00062 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReleaseDC(FXID) <span class="keyword">const</span>; 00063 <span class="preprocessor">#endif</span> 00064 <span class="preprocessor"></span><span class="keyword">protected</span>: 00065 FXuchar *data; <span class="comment">// Pixel data</span> 00066 FXuint options; <span class="comment">// Options</span> 00067 <span class="keyword">protected</span>: 00068 FXBitmap(); 00069 <span class="keyword">private</span>: 00070 FXBitmap(<span class="keyword">const</span> FXBitmap&); 00071 FXBitmap &operator=(<span class="keyword">const</span> FXBitmap&); 00072 <span class="keyword">public</span>: 00073 <span class="comment"></span> 00074 <span class="comment"> /// Create an image</span> 00075 <span class="comment"></span> FXBitmap(<a class="code" href="classFX_1_1FXApp.html">FXApp</a>* a,<span class="keyword">const</span> <span class="keywordtype">void</span> *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1); 00076 <span class="comment"></span> 00077 <span class="comment"> /// Create bitmap</span> 00078 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> create(); 00079 <span class="comment"></span> 00080 <span class="comment"> /// Detach from bitmap</span> 00081 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> detach(); 00082 <span class="comment"></span> 00083 <span class="comment"> /// Destroy bitmap</span> 00084 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroy(); 00085 <span class="comment"></span> 00086 <span class="comment"> /// Render pixels</span> 00087 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> render(); 00088 <span class="comment"></span> 00089 <span class="comment"> /// Release the client-side pixels buffer, freeing it if it was owned.</span> 00090 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> release(); 00091 <span class="comment"></span> 00092 <span class="comment"> /// Get pixel at x,y</span> 00093 <span class="comment"></span> FXbool getPixel(FXint x,FXint y) <span class="keyword">const</span>; 00094 <span class="comment"></span> 00095 <span class="comment"> /// Change pixel at x,y</span> 00096 <span class="comment"></span> <span class="keywordtype">void</span> setPixel(FXint x,FXint y,FXbool color); 00097 <span class="comment"></span> 00098 <span class="comment"> /// Resize bitmap to the specified width and height; the contents become undefined</span> 00099 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> resize(FXint w,FXint h); 00100 <span class="comment"></span> 00101 <span class="comment"> /// Save object to stream</span> 00102 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(<a class="code" href="classFX_1_1FXStream.html">FXStream</a>& store) <span class="keyword">const</span>; 00103 <span class="comment"></span> 00104 <span class="comment"> /// Load object from stream</span> 00105 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(<a class="code" href="classFX_1_1FXStream.html">FXStream</a>& store); 00106 <span class="comment"></span> 00107 <span class="comment"> /// Save pixel data only</span> 00108 <span class="comment"></span> <span class="keyword">virtual</span> FXbool savePixels(<a class="code" href="classFX_1_1FXStream.html">FXStream</a>& store) <span class="keyword">const</span>; 00109 <span class="comment"></span> 00110 <span class="comment"> /// Load pixel data only</span> 00111 <span class="comment"></span> <span class="keyword">virtual</span> FXbool loadPixels(<a class="code" href="classFX_1_1FXStream.html">FXStream</a>& store); 00112 <span class="comment"></span> 00113 <span class="comment"> /// Cleanup</span> 00114 <span class="comment"></span> <span class="keyword">virtual</span> ~FXBitmap(); 00115 }; 00116 00117 } 00118 00119 <span class="preprocessor">#endif</span> </pre></div></font> <!--- COPYRIGHT --> <p> <table width=100% cellpadding=0 cellspacing=0><tr><td width=100% valign=top id=HEADLINE align=right> <img src='../art/line.gif' width=100% height=1><font size=-1> Copyright © 1997-2004 Jeroen van der Zijp</font> </td></tr></table> </p> <!--- COPYRIGHT --> </body> </html>