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 <span id="projectnumber">2.0.0</span>
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<div class="title">edelib/FontCache.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: File.h 2967 2009-12-02 14:31:34Z karijes $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Font database and cache facility</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2005-2011 edelib authors</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with this library. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef __EDELIB_FONTCACHE_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __EDELIB_FONTCACHE_H__</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "edelib-global.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <FL/Enumerations.H></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 EDELIB_NS_BEGIN
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">struct </span>FontCache_P;
<a name="l00030"></a>00030
<a name="l00035"></a>00035 <span class="preprocessor">#define EDELIB_FONT_CACHE_FACE_LEN 64</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00045"></a><a class="code" href="structedelib_1_1FontInfo.html">00045</a> <span class="keyword">struct </span><a class="code" href="structedelib_1_1FontInfo.html" title="Base structure for storing font information; used by FontCache.">FontInfo</a> {
<a name="l00047"></a><a class="code" href="structedelib_1_1FontInfo.html#abdbcbdc616ba179aab2dd1ed11a9e6a7">00047</a> <span class="keywordtype">char</span> face[EDELIB_FONT_CACHE_FACE_LEN];
<a name="l00049"></a><a class="code" href="structedelib_1_1FontInfo.html#a53bf3fa1e20fbd49ab98b8e93a6c06b0">00049</a> <span class="keywordtype">int</span> sizes[64];
<a name="l00051"></a><a class="code" href="structedelib_1_1FontInfo.html#a90319f1da9a0eeb84bfcb3bf826be1e3">00051</a> <span class="keywordtype">int</span> <a class="code" href="structedelib_1_1FontInfo.html#a90319f1da9a0eeb84bfcb3bf826be1e3">nsizes</a>;
<a name="l00053"></a><a class="code" href="structedelib_1_1FontInfo.html#ac765329451135abec74c45e1897abf26">00053</a> <span class="keywordtype">int</span> <a class="code" href="structedelib_1_1FontInfo.html#ac765329451135abec74c45e1897abf26">type</a>;
<a name="l00054"></a>00054 };
<a name="l00055"></a>00055
<a name="l00071"></a><a class="code" href="classedelib_1_1FontCache.html">00071</a> <span class="keyword">class </span><a class="code" href="classedelib_1_1FontCache.html" title="Allow readable font names and cache their access.">FontCache</a> {
<a name="l00072"></a>00072 <span class="keyword">private</span>:
<a name="l00073"></a>00073 FontCache_P *priv;
<a name="l00074"></a>00074 <a class="code" href="group__macros.html#gaef9b2427c1dfe072bc563a6051cc385c">E_DISABLE_CLASS_COPY</a>(<a class="code" href="classedelib_1_1FontCache.html" title="Allow readable font names and cache their access.">FontCache</a>)
<a name="l00075"></a>00075 <span class="keyword">public</span>:
<a name="l00077"></a><a class="code" href="classedelib_1_1FontCache.html#a1f75893c594ba6825d220cbd42f33b88">00077</a> <a class="code" href="classedelib_1_1FontCache.html#a1f75893c594ba6825d220cbd42f33b88">FontCache</a>() : priv(NULL) {}
<a name="l00078"></a>00078
<a name="l00080"></a><a class="code" href="classedelib_1_1FontCache.html#ae3e0892dbfacca309b20b242a8fccb4e">00080</a> <a class="code" href="classedelib_1_1FontCache.html#ae3e0892dbfacca309b20b242a8fccb4e">~FontCache</a>() { clear(); }
<a name="l00081"></a>00081
<a name="l00086"></a>00086 <span class="keywordtype">bool</span> load(<span class="keyword">const</span> <span class="keywordtype">char</span> *dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *db = <span class="stringliteral">"edelib-font-cache"</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *prefix = <span class="stringliteral">"ede"</span>);
<a name="l00087"></a>00087
<a name="l00089"></a>00089 <span class="keywordtype">bool</span> load(<span class="keywordtype">void</span>);
<a name="l00090"></a>00090
<a name="l00092"></a>00092 <span class="keywordtype">void</span> clear(<span class="keywordtype">void</span>);
<a name="l00093"></a>00093
<a name="l00095"></a>00095 <span class="keywordtype">int</span> count(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00096"></a>00096
<a name="l00101"></a>00101 <span class="keywordtype">bool</span> find(<span class="keyword">const</span> <span class="keywordtype">char</span> *n, Fl_Font &font, <span class="keywordtype">int</span> &size);
<a name="l00102"></a>00102
<a name="l00107"></a>00107 <span class="keywordtype">void</span> for_each_font(<span class="keywordtype">void</span> (*) (<span class="keyword">const</span> <span class="keywordtype">char</span> *n, <a class="code" href="structedelib_1_1FontInfo.html" title="Base structure for storing font information; used by FontCache.">FontInfo</a> *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *data = NULL);
<a name="l00108"></a>00108
<a name="l00115"></a>00115 <span class="keywordtype">void</span> for_each_font_sorted(<span class="keywordtype">void</span> (*) (<span class="keyword">const</span> <span class="keywordtype">char</span> *n, <a class="code" href="structedelib_1_1FontInfo.html" title="Base structure for storing font information; used by FontCache.">FontInfo</a> *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *data = NULL);
<a name="l00116"></a>00116
<a name="l00125"></a>00125 <span class="keyword">static</span> <span class="keywordtype">int</span> init_db(<span class="keyword">const</span> <span class="keywordtype">char</span> *dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *db = <span class="stringliteral">"edelib-font-cache"</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *prefix = <span class="stringliteral">"ede"</span>);
<a name="l00126"></a>00126
<a name="l00128"></a>00128 <span class="keyword">static</span> <span class="keywordtype">int</span> init_db(<span class="keywordtype">void</span>);
<a name="l00129"></a>00129 };
<a name="l00130"></a>00130
<a name="l00136"></a>00136 <span class="keywordtype">bool</span> <a class="code" href="group__widgets.html#ga42abe923880d075ef30e449dbd309bb8">font_cache_find</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *face, Fl_Font &f, <span class="keywordtype">int</span> &s, Fl_Font df = FL_HELVETICA, <span class="keywordtype">int</span> ds = 12);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 EDELIB_NS_END
<a name="l00139"></a>00139 <span class="preprocessor">#endif</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span>
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