1 /****************************************************************************
2 **
3 ** This file is part of the LibreCAD project, a 2D CAD program
4 **
5 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
6 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
7 **
8 **
9 ** This file may be distributed and/or modified under the terms of the
10 ** GNU General Public License version 2 as published by the Free Software
11 ** Foundation and appearing in the file gpl-2.0.txt included in the
12 ** packaging of this file.
13 **
14 ** This program is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ** GNU General Public License for more details.
18 **
19 ** You should have received a copy of the GNU General Public License
20 ** along with this program; if not, write to the Free Software
21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 **
23 ** This copyright notice MUST APPEAR in all copies of the script!
24 **
25 **********************************************************************/
26
27 #include <iostream>
28 #include <QHash>
29 #include "rs_fontlist.h"
30 #include "rs_debug.h"
31 #include "rs_font.h"
32 #include "rs_system.h"
33
34 RS_FontList* RS_FontList::uniqueInstance = nullptr;
35
instance()36 RS_FontList* RS_FontList::instance() {
37 if (!uniqueInstance) {
38 uniqueInstance = new RS_FontList();
39 }
40 return uniqueInstance;
41 }
42
43
44 /**
45 * Initializes the font list by creating empty RS_Font
46 * objects, one for each font that could be found.
47 */
init()48 void RS_FontList::init() {
49 RS_DEBUG->print("RS_FontList::initFonts");
50
51 QStringList list = RS_SYSTEM->getNewFontList();
52 list.append(RS_SYSTEM->getFontList());
53 QHash<QString, int> added; //used to remember added fonts (avoid duplication)
54
55 for (int i = 0; i < list.size(); ++i) {
56 RS_DEBUG->print("font: %s:", list.at(i).toLatin1().data());
57
58 QFileInfo fi( list.at(i) );
59 if ( !added.contains(fi.baseName()) ) {
60 fonts.emplace_back(new RS_Font(fi.baseName()));
61 added.insert(fi.baseName(), 1);
62 }
63
64 RS_DEBUG->print("base: %s", fi.baseName().toLatin1().data());
65 }
66 }
67
countFonts() const68 size_t RS_FontList::countFonts() const{
69 return fonts.size();
70 }
71
begin() const72 std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::begin() const
73 {
74 return fonts.begin();
75 }
76
end() const77 std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::end() const
78 {
79 return fonts.end();
80 }
81
82 /**
83 * Removes all fonts in the fontlist.
84 */
clearFonts()85 void RS_FontList::clearFonts() {
86 fonts.clear();
87 }
88
89 /**
90 * @return Pointer to the font with the given name or
91 * \p NULL if no such font was found. The font will be loaded into
92 * memory if it's not already.
93 */
requestFont(const QString & name)94 RS_Font* RS_FontList::requestFont(const QString& name) {
95 RS_DEBUG->print("RS_FontList::requestFont %s", name.toLatin1().data());
96
97 QString name2 = name.toLower();
98 RS_Font* foundFont = NULL;
99
100 // QCAD 1 compatibility:
101 if (name2.contains('#') && name2.contains('_')) {
102 name2 = name2.left(name2.indexOf('_'));
103 } else if (name2.contains('#')) {
104 name2 = name2.left(name2.indexOf('#'));
105 }
106
107 RS_DEBUG->print("name2: %s", name2.toLatin1().data());
108
109 // Search our list of available fonts:
110 for( auto const& f: fonts){
111
112 if (f->getFileName()==name2) {
113 // Make sure this font is loaded into memory:
114 f->loadFont();
115 foundFont = f.get();
116 break;
117 }
118 }
119
120 if (!foundFont && name!="standard") {
121 foundFont = requestFont("standard");
122 }
123
124 return foundFont;
125 }
126
127 /**
128 * Dumps the fonts to stdout.
129 */
operator <<(std::ostream & os,RS_FontList & l)130 std::ostream& operator << (std::ostream& os, RS_FontList& l) {
131
132 os << "Fontlist: \n";
133 for(auto const& f: l.fonts){
134 os << *f << "\n";
135 }
136
137 return os;
138 }
139
140
141
142
143