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**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include <iostream>
#include <QFileInfo>
#include <QLocale>
#include <QString>
#include <QStringList>
#include "rs_debug.h"
#include "rs_font.h"
#include "rs_fontlist.h"
#include "rs_system.h"
RS_FontList* RS_FontList::uniqueInstance = nullptr;
RS_FontList* RS_FontList::instance() {
if (!uniqueInstance) {
uniqueInstance = new RS_FontList();
}
return uniqueInstance;
}
/**
* Initializes the font list by creating empty RS_Font
* objects, one for each font that could be found.
*/
void RS_FontList::init() {
RS_DEBUG->print("RS_FontList::initFonts");
QStringList list = RS_SYSTEM->getNewFontList();
list.append(RS_SYSTEM->getFontList());
QHash<QString, int> added; //used to remember added fonts (avoid duplication)
for (int i = 0; i < list.size(); ++i) {
RS_DEBUG->print(RS_Debug::D_ERROR, "font: %s:", list.at(i).toLatin1().data());
QFileInfo fi( list.at(i) );
if ( !added.contains(fi.baseName()) ) {
m_fonts.emplace_back(new RS_Font(fi.baseName()));
added.insert(fi.baseName(), 1);
}
RS_DEBUG->print(RS_Debug::D_ERROR, "base: %s", fi.baseName().toLatin1().data());
}
}
size_t RS_FontList::countFonts() const{
return m_fonts.size();
}
std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::begin() const
{
return m_fonts.begin();
}
std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::end() const
{
return m_fonts.end();
}
/**
* Removes all m_fonts in the fontlist.
*/
void RS_FontList::clearFonts() {
m_fonts.clear();
}
/**
* @return Pointer to the font with the given name or
* \p NULL if no such font was found. The font will be loaded into
* memory if it's not already.
*/
RS_Font* RS_FontList::requestFont(const QString& name) {
RS_DEBUG->print("RS_FontList::requestFont %s", name.toLatin1().data());
QString name2 = name.toLower();
RS_Font* foundFont = nullptr;
if (name.isEmpty())
return foundFont;
// QCAD 1 compatibility:
if (name2.contains('#') && name2.contains('_')) {
name2 = name2.left(name2.indexOf('_'));
} else if (name2.contains('#')) {
name2 = name2.left(name2.indexOf('#'));
}
RS_DEBUG->print("name2: %s", name2.toLatin1().data());
// Search our list of available fonts:
for( auto const& f: m_fonts){
if (f->getFileName().toLower() == name2) {
// Make sure this font is loaded into memory:
f->loadFont();
foundFont = f.get();
break;
}
}
if (!foundFont && name!="standard") {
foundFont = requestFont("standard");
}
return foundFont;
}
QString RS_FontList::getDefaultFont() {
QLocale loc = QLocale::system();
QLocale::Script script = loc.script();
switch (script) {
case QLocale::ArabicScript:
return "amiri-regular";
case QLocale::CyrillicScript:
return "OpenGostTypeA-Regular";
case QLocale::GreekScript:
return "greeks";
case QLocale::JapaneseScript:
return "kochigothic";
case QLocale::HangulScript:
return "kst32b";
case QLocale::SimplifiedHanScript:
case QLocale::TraditionalHanScript:
return "unicode";
default:
return "unicode";
}
}
/**
* Dumps the m_fonts to stdout.
*/
std::ostream& operator << (std::ostream& os, RS_FontList& l) {
os << "Fontlist: \n";
for(auto const& f: l.m_fonts){
os << *f << "\n";
}
return os;
}
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