📄 fg__x11drawinterface_8cpp-source.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=gb2312"><title>FishGUI: FG_X11DrawInterface.cpp Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- 制作者 Doxygen 1.3.6 --><div class="qindex"><a class="qindex" href="main.html">首页</a> | <a class="qindex" href="modules.html">模块</a> | <a class="qindex" href="hierarchy.html">类继承关系</a> | <a class="qindex" href="classes.html">按字典顺序排序的列表</a> | <a class="qindex" href="annotated.html">组合类型列表</a> | <a class="qindex" href="files.html">文件列表</a> | <a class="qindex" href="functions.html">组合类型成员</a> | <a class="qindex" href="globals.html">文件成员</a></div><h1>FG_X11DrawInterface.cpp</h1><a href="FG__X11DrawInterface_8cpp.html">浏览该文件的文档。</a><div class="fragment"><pre>00001 <span class="comment">/*--------------------------------------------------------------------------</span>00002 <span class="comment"></span>00003 <span class="comment"> FG_X11DrawInterface.cpp - X11的绘图接口类的实现文件</span>00004 <span class="comment"></span>00005 <span class="comment"> 本程序是FishGUI软件的一部分</span>00006 <span class="comment"></span>00007 <span class="comment"> 版权所有 (C) 2003,2004 王咏武</span>00008 <span class="comment"> http://www.contextfree.net/wangyw/</span>00009 <span class="comment"></span>00010 <span class="comment">----------------------------------------------------------------------------</span>00011 <span class="comment"></span>00012 <span class="comment"> 作者对 FishGUI 软件及其所有源代码授权如下：</span>00013 <span class="comment"></span>00014 <span class="comment"> 允许任何个人、组织、机构、企业无偿获得、修改、使用、重新发布 FishGUI 软</span>00015 <span class="comment"> 件及其源代码，或按照有偿或者无偿的方式发行基于 FishGUI 源代码的全部或部</span>00016 <span class="comment"> 分内容开发的软件产品，——但行使以上权利时，须遵守以下约定：</span>00017 <span class="comment"></span>00018 <span class="comment"> 1、重新发布 FishGUI 软件及其源代码时，不得隐去软件及其源代码中原有的版</span>00019 <span class="comment"> 权信息和开发者标识。</span>00020 <span class="comment"></span>00021 <span class="comment"> 2、发行基于 FishGUI 源代码的全部或部分内容开发的软件产品时，必须在产品</span>00022 <span class="comment"> 的显著位置标明以下字样：</span>00023 <span class="comment"></span>00024 <span class="comment"> 【本产品的一部分功能是基于王咏武在 FishGUI 软件中的工作完成的】</span>00025 <span class="comment"></span>00026 <span class="comment"> 3、在正式出版物中引用 FishGUI 的文档、源代码或注释内容的，应注明软件的</span>00027 <span class="comment"> 原作者为王咏武。</span>00028 <span class="comment"></span>00029 <span class="comment">--------------------------------------------------------------------------*/</span>00040 <span class="preprocessor">#include <stdio.h></span>00041 <span class="preprocessor">#include <stdlib.h></span>00042 <span class="preprocessor">#include <string.h></span>00043 <span class="preprocessor">#include <X11/Xlib.h></span>00044 <span class="preprocessor">#include <X11/Xutil.h></span>00045 <span class="preprocessor">#include <X11/xpm.h></span>00046 <span class="preprocessor">#include "<a class="code" href="FG__X11DrawInterface_8h.html">FG_X11DrawInterface.h</a>"</span>00047 00048 <span class="comment">//##ModelId=3F6EB0010086</span><a name="l00049"></a><a class="code" href="classFG__X11DrawInterface.html#a0">00049</a> <a class="code" href="classFG__X11DrawInterface.html#a0">FG_X11DrawInterface::FG_X11DrawInterface</a>(Window win, Display * display, <span class="keywordtype">int</span> screen)00050 : m_Win(win), m_Display(display)00051 {00052 <a class="code" href="classFG__X11DrawInterface.html#p2">m_Depth</a> = DefaultDepth(display, screen);00053 <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a> = DefaultColormap(display, screen);00054 <span class="comment">// m_Visual = DefaultVisual(display, screen);</span>00055 <span class="comment">// 使用缺省颜色表</span>00056 XSetWindowColormap(display, win, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>);00057 00058 <span class="comment">// 得到需要的颜色</span>00059 XColor e, s;00060 <a class="code" href="FG__X11Adaptor_8cpp.html#a0">COLOR_BLACK</a> = BlackPixel(display, screen);00061 XLookupColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, <span class="stringliteral">"#c0c0c0"</span>, & e, & s);00062 XAllocColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, &s);00063 <a class="code" href="FG__X11Adaptor_8cpp.html#a1">COLOR_GRAY</a> = s.pixel;00064 <a class="code" href="FG__X11Adaptor_8cpp.html#a2">COLOR_WHITE</a> = WhitePixel(display, screen);00065 XLookupColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, <span class="stringliteral">"#808080"</span>, & e, & s);00066 XAllocColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, &s);00067 <a class="code" href="FG__X11Adaptor_8cpp.html#a3">COLOR_DARKGRAY</a> = s.pixel;00068 XLookupColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, <span class="stringliteral">"#0000bf"</span>, & e, & s);00069 XAllocColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, &s);00070 <a class="code" href="FG__X11Adaptor_8cpp.html#a4">COLOR_BLUE</a> = s.pixel;00071 XLookupColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, <span class="stringliteral">"#0000ff"</span>, & e, & s);00072 XAllocColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, &s);00073 <a class="code" href="FG__X11Adaptor_8cpp.html#a5">COLOR_BLUE1</a> = s.pixel;00074 XLookupColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, <span class="stringliteral">"#ff0000"</span>, & e, & s);00075 XAllocColor(display, <a class="code" href="classFG__X11DrawInterface.html#p6">m_CMap</a>, &s);00076 <a class="code" href="FG__X11Adaptor_8cpp.html#a6">COLOR_RED</a> = s.pixel;00077 00078 <a class="code" href="classFG__X11DrawInterface.html#p3">m_GC</a> = XCreateGC(display, win, 0, <a class="code" href="group__Utility.html#ga11">NULL</a>);00079 <a class="code" href="classFG__X11DrawInterface.html#p4">m_CopyGC</a> = XCreateGC(display, win, 0, <a class="code" href="group__Utility.html#ga11">NULL</a>);00080 00081 <span class="comment">// 创建字体组</span>00082 <span class="keywordtype">char</span> *fontset_name, **missing_charset_list, *def_string; 00083 <span class="keywordtype">int</span> missing_charset_count; 00084 fontset_name = <span class="stringliteral">"-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1, -*-*-*-*-*-*-*-*-*-*-*-*-gb2312.1980-0"</span>;00085 <a class="code" href="classFG__X11DrawInterface.html#p7">m_FontSet</a> = XCreateFontSet(display, fontset_name, & missing_charset_list,00086 & missing_charset_count, & def_string); 00087 00088 <span class="comment">// 创建缓冲区位图</span>00089 <a class="code" href="classFG__X11DrawInterface.html#p5">m_Buffer</a> = XCreatePixmap(display, win, <a class="code" href="group__Utility.html#ga3">SCREEN_WIDTH</a>, <a class="code" href="group__Utility.html#ga4">SCREEN_HEIGHT</a>, <a class="code" href="classFG__X11DrawInterface.html#p2">m_Depth</a>);00090 }00091 00092 <span class="comment">//##ModelId=40925CB00334</span><a name="l00093"></a><a class="code" href="classFG__X11DrawInterface.html#a1">00093</a> <a class="code" href="classFG__X11DrawInterface.html#a1">FG_X11DrawInterface::~FG_X11DrawInterface</a>()00094 {00095 XFreePixmap(<a class="code" href="classFG__X11DrawInterface.html#p1">m_Display</a>, <a class="code" href="classFG__X11DrawInterface.html#p5">m_Buffer</a>);00096 XFreeFontSet(<a class="code" href="classFG__X11DrawInterface.html#p1">m_Display</a>, <a class="code" href="classFG__X11DrawInterface.html#p7">m_FontSet</a>);00097 XFreeGC(<a class="code" href="classFG__X11DrawInterface.html#p1">m_Display</a>, <a class="code" href="classFG__X11DrawInterface.html#p3">m_GC</a>);00098 XFreeGC(<a class="code" href="classFG__X11DrawInterface.html#p1">m_Display</a>, <a class="code" href="classFG__X11DrawInterface.html#p4">m_CopyGC</a>);00099 }00100 00101 <span class="comment">//##ModelId=3F6EB0010090</span><a name="l00102"></a><a class="code" href="classFG__X11DrawInterface.html#a2">00102</a> <span class="keywordtype">void</span> <a class="code" href="classFG__X11DrawInterface.html#a2">FG_X11DrawInterface::BeginDraw</a>(<span class="keyword">const</span> <a class="code" href="structFG__Rect.html">FG_Rect</a> & rect)00103 {00104 <span class="keywordflow">if</span> (! m_iDrawCount)00105 m_Invalid = rect;00106 <span class="keywordflow">else</span>00107 m_Invalid |= rect;00108 m_iDrawCount ++;00109 }00110 00111 <span class="comment">//##ModelId=3F6EB0010092</span><a name="l00112"></a><a class="code" href="classFG__X11DrawInterface.html#a3">00112</a> <span class="keywordtype">void</span> <a class="code" href="classFG__X11DrawInterface.html#a3">FG_X11DrawInterface::EndDraw</a>()00113 {00114 m_iDrawCount --;00115 <span class="keywordflow">if</span> (! m_iDrawCount)00116 {⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -