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diff --git a/library/fontdatabase.cpp b/library/fontdatabase.cpp
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1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. 2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of the Qtopia Environment. 4** This file is part of the Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20 20
21#include "qpeapplication.h" 21#include <qpe/qpeapplication.h>
22#include "fontfactoryinterface.h" 22#include "fontfactoryinterface.h"
23#include "fontdatabase.h" 23#include "fontdatabase.h"
24 24
25#include <qpe/qlibrary.h> 25#include <qpe/qlibrary.h>
26 26
27#ifdef QWS 27#ifdef QWS
28#include <qfontmanager_qws.h> 28#include <qfontmanager_qws.h>
29#endif 29#endif
30#include <qdir.h> 30#include <qdir.h>
31#include <qdict.h> 31#include <qdict.h>
32#include <stdio.h> 32#include <stdio.h>
33#include <stdlib.h> 33#include <stdlib.h>
34 34
35static QString fontDir() 35static QString fontDir()
36{ 36{
37 QString qtdir = getenv("QTDIR"); 37 QString qtdir = getenv("QTDIR");
38 if ( qtdir.isEmpty() ) qtdir = "/usr/local/qt-embedded"; 38 if ( qtdir.isEmpty() ) qtdir = "/usr/local/qt-embedded";
39 return qtdir+"/lib/fonts/"; 39 return qtdir+"/lib/fonts/";
40} 40}
41 41
42#ifdef QT_NO_FONTDATABASE 42#ifdef QT_NO_FONTDATABASE
43static QString fontFamily( const QString& key ) 43static QString fontFamily( const QString& key )
44{ 44{
45 int u0 = key.find('_'); 45 int u0 = key.find('_');
46 int u1 = key.find('_',u0+1); 46 int u1 = key.find('_',u0+1);
47 int u2 = key.find('_',u1+1); 47 int u2 = key.find('_',u1+1);
48 QString family = key.left(u0); 48 QString family = key.left(u0);
49 //int pointSize = key.mid(u0+1,u1-u0-1).toInt(); 49 //int pointSize = key.mid(u0+1,u1-u0-1).toInt();
50 //int weight = key.mid(u1+1,u2-u1-1).toInt(); 50 //int weight = key.mid(u1+1,u2-u1-1).toInt();
51 //bool italic = key.mid(u2-1,1) == "i"; 51 //bool italic = key.mid(u2-1,1) == "i";
52 // #### ignores _t and _I fields 52 // #### ignores _t and _I fields
53 return family; 53 return family;
54} 54}
55#endif 55#endif
56 56
57QValueList<FontFactory> *FontDatabase::factoryList = 0; 57QValueList<FontFactory> *FontDatabase::factoryList = 0;
58 58
59/*! 59/*!
60 \class FontDatabase fontdatabase.h 60 \class FontDatabase fontdatabase.h
61 \brief The FontDatabase class provides information about available fonts. 61 \brief The FontDatabase class provides information about available fonts.
62 62
63 Most often you will simply want to query the database for the 63 Most often you will simply want to query the database for the
64 available font families(). 64 available font families().
65 65
66 Use FontDatabase rather than QFontDatabase when you may need access 66 Use FontDatabase rather than QFontDatabase when you may need access
67 to fonts that are not normally available. For example, if the 67 to fonts that are not normally available. For example, if the
68 freetype library and the Qtopia freetype plugin are installed, 68 freetype library and the Qtopia freetype plugin are installed,
69 TrueType fonts will be available to your application. Font renderer 69 TrueType fonts will be available to your application. Font renderer
70 plugins have greater resource requirements than system fonts so they 70 plugins have greater resource requirements than system fonts so they
71 should be used only when necessary. You can force the loading of 71 should be used only when necessary. You can force the loading of
72 font renderer plugins with loadRenderers(). 72 font renderer plugins with loadRenderers().
73 73
74 \ingroup qtopiaemb 74 \ingroup qtopiaemb
75*/ 75*/
76 76
77/*! 77/*!
78 Constructs a FontDatabase object. 78 Constructs a FontDatabase object.
79*/ 79*/
80FontDatabase::FontDatabase() 80FontDatabase::FontDatabase()
81#ifndef QT_NO_FONTDATABASE 81#ifndef QT_NO_FONTDATABASE
82 : QFontDatabase() 82 : QFontDatabase()
83#endif 83#endif
84{ 84{
85 if ( !factoryList ) 85 if ( !factoryList )
86 loadRenderers(); 86 loadRenderers();
87} 87}
88 88
89/*! 89/*!
90 Returns a list of names of all the available font families. 90 Returns a list of names of all the available font families.
91*/ 91*/
92QStringList FontDatabase::families() const 92QStringList FontDatabase::families() const
93{ 93{
94#ifndef QT_NO_FONTDATABASE 94#ifndef QT_NO_FONTDATABASE
95 return QFontDatabase::families(); 95 return QFontDatabase::families();
96#else 96#else
97 QStringList list; 97 QStringList list;
98 QDict<void> familyDict; 98 QDict<void> familyDict;
99 QDiskFont *qdf; 99 QDiskFont *qdf;
100 for ( qdf=qt_fontmanager->diskfonts.first(); qdf!=0; 100 for ( qdf=qt_fontmanager->diskfonts.first(); qdf!=0;
101 qdf=qt_fontmanager->diskfonts.next()) { 101 qdf=qt_fontmanager->diskfonts.next()) {
102 QString familyname = qdf->name; 102 QString familyname = qdf->name;
103 if ( !familyDict.find( familyname ) ) { 103 if ( !familyDict.find( familyname ) ) {
104 familyDict.insert( familyname, (void *)1 ); 104 familyDict.insert( familyname, (void *)1 );
105 list.append( familyname ); 105 list.append( familyname );
106 } 106 }
107 } 107 }
108 108
109 QDir dir(fontDir(),"*.qpf"); 109 QDir dir(fontDir(),"*.qpf");
110 for (int i=0; i<(int)dir.count(); i++) { 110 for (int i=0; i<(int)dir.count(); i++) {
111 QString familyname = fontFamily(dir[i]); 111 QString familyname = fontFamily(dir[i]);
112 if ( !familyDict.find( familyname ) ) { 112 if ( !familyDict.find( familyname ) ) {
113 familyDict.insert( familyname, (void *)1 ); 113 familyDict.insert( familyname, (void *)1 );
114 list.append( familyname ); 114 list.append( familyname );
115 } 115 }
116 } 116 }
117 117
118 return list; 118 return list;
119#endif 119#endif
120} 120}
121 121
122#ifdef QT_NO_FONTDATABASE 122#ifdef QT_NO_FONTDATABASE
123/*! 123/*!
124 Returns a list of standard fontsizes. 124 Returns a list of standard fontsizes.
125*/ 125*/
126QValueList<int> FontDatabase::standardSizes() 126QValueList<int> FontDatabase::standardSizes()
127{ 127{
128 static int s[]={ 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 128 static int s[]={ 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28,
129 36, 48, 72, 0 }; 129 36, 48, 72, 0 };
130 static bool first = TRUE; 130 static bool first = TRUE;
131 static QValueList<int> sList; 131 static QValueList<int> sList;
132 if ( first ) { 132 if ( first ) {
133 first = FALSE; 133 first = FALSE;
134 int i = 0; 134 int i = 0;
135 while( s[i] ) 135 while( s[i] )
136 sList.append( s[i++] ); 136 sList.append( s[i++] );
137 } 137 }
138 return sList; 138 return sList;
139} 139}
140 140
141#endif 141#endif
142 142
143/*! 143/*!
144 Load any font renderer plugins that are available and make the fonts 144 Load any font renderer plugins that are available and make the fonts
145 that the plugins can read available. 145 that the plugins can read available.
146*/ 146*/
147void FontDatabase::loadRenderers() 147void FontDatabase::loadRenderers()
148{ 148{
149#ifndef QT_NO_COMPONENT 149#ifndef QT_NO_COMPONENT
150 if ( !factoryList ) 150 if ( !factoryList )
151 factoryList = new QValueList<FontFactory>; 151 factoryList = new QValueList<FontFactory>;
152 152
153 QValueList<FontFactory>::Iterator mit; 153 QValueList<FontFactory>::Iterator mit;
154 for ( mit = factoryList->begin(); mit != factoryList->end(); ++mit ) { 154 for ( mit = factoryList->begin(); mit != factoryList->end(); ++mit ) {
155 qt_fontmanager->factories.setAutoDelete( false ); 155 qt_fontmanager->factories.setAutoDelete( false );
156 qt_fontmanager->factories.removeRef( (*mit).factory ); 156 qt_fontmanager->factories.removeRef( (*mit).factory );
157 qt_fontmanager->factories.setAutoDelete( true ); 157 qt_fontmanager->factories.setAutoDelete( true );
158 (*mit).interface->release(); 158 (*mit).interface->release();
159 (*mit).library->unload(); 159 (*mit).library->unload();
160 delete (*mit).library; 160 delete (*mit).library;
161 } 161 }
162 factoryList->clear(); 162 factoryList->clear();
163 163
164 QString path = QPEApplication::qpeDir() + "/plugins/fontfactories"; 164 QString path = QPEApplication::qpeDir() + "/plugins/fontfactories";
165 QDir dir( path, "lib*.so" ); 165 QDir dir( path, "lib*.so" );
166 QStringList list = dir.entryList(); 166 QStringList list = dir.entryList();
167 QStringList::Iterator it; 167 QStringList::Iterator it;
168 for ( it = list.begin(); it != list.end(); ++it ) { 168 for ( it = list.begin(); it != list.end(); ++it ) {
169 FontFactoryInterface *iface = 0; 169 FontFactoryInterface *iface = 0;
170 QLibrary *lib = new QLibrary( path + "/" + *it ); 170 QLibrary *lib = new QLibrary( path + "/" + *it );
171 if ( lib->queryInterface( IID_FontFactory, (QUnknownInterface**)&iface ) == QS_OK ) { 171 if ( lib->queryInterface( IID_FontFactory, (QUnknownInterface**)&iface ) == QS_OK ) {
172 FontFactory factory; 172 FontFactory factory;
173 factory.library = lib; 173 factory.library = lib;
174 factory.interface = iface; 174 factory.interface = iface;
175 factory.factory = factory.interface->fontFactory(); 175 factory.factory = factory.interface->fontFactory();
176 factoryList->append( factory ); 176 factoryList->append( factory );
177 qt_fontmanager->factories.append( factory.factory ); 177 qt_fontmanager->factories.append( factory.factory );
178 readFonts( factory.factory ); 178 readFonts( factory.factory );
179 } else { 179 } else {
180 delete lib; 180 delete lib;
181 } 181 }
182 } 182 }
183#endif 183#endif
184} 184}
185 185
186/*! 186/*!
187 \internal 187 \internal
188*/ 188*/
189void FontDatabase::readFonts( QFontFactory *factory ) 189void FontDatabase::readFonts( QFontFactory *factory )
190{ 190{
191 // Load in font definition file 191 // Load in font definition file
192 QString fn = fontDir() + "fontdir"; 192 QString fn = fontDir() + "fontdir";
193 FILE* fontdef=fopen(fn.local8Bit(),"r"); 193 FILE* fontdef=fopen(fn.local8Bit(),"r");
194 if(!fontdef) { 194 if(!fontdef) {
195 QCString temp=fn.local8Bit(); 195 QCString temp=fn.local8Bit();
196 qWarning("Cannot find font definition file %s - is $QTDIR set correctly?", 196 qWarning("Cannot find font definition file %s - is $QTDIR set correctly?",
197 temp.data()); 197 temp.data());
198 return; 198 return;
199 } 199 }
200 char buf[200]=""; 200 char buf[200]="";
201 char name[200]=""; 201 char name[200]="";
202 char render[200]=""; 202 char render[200]="";
203 char file[200]=""; 203 char file[200]="";
204 char flags[200]=""; 204 char flags[200]="";
205 char isitalic[10]=""; 205 char isitalic[10]="";
206 fgets(buf,200,fontdef); 206 fgets(buf,200,fontdef);
207 while(!feof(fontdef)) { 207 while(!feof(fontdef)) {
208 if ( buf[0] != '#' ) { 208 if ( buf[0] != '#' ) {
209 int weight=50; 209 int weight=50;
210 int size=0; 210 int size=0;
211 flags[0]=0; 211 flags[0]=0;
212 sscanf(buf,"%s %s %s %s %d %d %s",name,file,render,isitalic,&weight,&size,flags); 212 sscanf(buf,"%s %s %s %s %d %d %s",name,file,render,isitalic,&weight,&size,flags);
213 QString filename; 213 QString filename;
214 if ( file[0] != '/' ) 214 if ( file[0] != '/' )
215 filename = fontDir(); 215 filename = fontDir();
216 filename += file; 216 filename += file;
217 if ( QFile::exists(filename) ) { 217 if ( QFile::exists(filename) ) {
218 if( factory->name() == render ) { 218 if( factory->name() == render ) {
219 QDiskFont * qdf=new QDiskFont(factory,name,isitalic[0]=='y', 219 QDiskFont * qdf=new QDiskFont(factory,name,isitalic[0]=='y',
220 weight,size,flags,filename); 220 weight,size,flags,filename);
221 qt_fontmanager->diskfonts.append(qdf); 221 qt_fontmanager->diskfonts.append(qdf);
222#if QT_VERSION >= 232 222#if QT_VERSION >= 232
223 QFontDatabase::qwsAddDiskFont( qdf ); 223 QFontDatabase::qwsAddDiskFont( qdf );
224#endif 224#endif
225 } 225 }
226 } 226 }
227 } 227 }
228 fgets(buf,200,fontdef); 228 fgets(buf,200,fontdef);
229 } 229 }
230 fclose(fontdef); 230 fclose(fontdef);
231} 231}
232 232