init

2024-03-06 14:54:30 +08:00
commit edac2715f0
1525 changed files with 809982 additions and 0 deletions
--- a/lib/engine/rs_fontlist.cpp
+++ b/lib/engine/rs_fontlist.cpp
@@ -0,0 +1,142 @@
+/****************************************************************************
+**
+** 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 <QHash>
+#include "rs_fontlist.h"
+#include "rs_debug.h"
+#include "rs_font.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("font: %s:", list.at(i).toLatin1().data());
+
+        QFileInfo fi( list.at(i) );
+        if ( !added.contains(fi.baseName()) ) {
+			fonts.emplace_back(new RS_Font(fi.baseName()));
+            added.insert(fi.baseName(), 1);
+        }
+
+        RS_DEBUG->print("base: %s", fi.baseName().toLatin1().data());
+    }
+}
+
+size_t RS_FontList::countFonts() const{
+	return fonts.size();
+}
+
+std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::begin() const
+{
+	return fonts.begin();
+}
+
+std::vector<std::unique_ptr<RS_Font> >::const_iterator RS_FontList::end() const
+{
+	return fonts.end();
+}
+
+/**
+ * Removes all fonts in the fontlist.
+ */
+void RS_FontList::clearFonts() {
+	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 = NULL;
+
+    // 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: 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;
+}
+
+/**
+ * Dumps the fonts to stdout.
+ */
+std::ostream& operator << (std::ostream& os, RS_FontList& l) {
+
+    os << "Fontlist: \n";
+	for(auto const& f: l.fonts){
+        os << *f << "\n";
+    }
+
+    return os;
+}
+
+
+
+