Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 78 insertions, 0 deletions

diff --git a/src/gui/editors/notation/SystemFontQt.cpp b/src/gui/editors/notation/SystemFontQt.cpp
new file mode 100644
index 0000000..f9c99b1
--- /dev/null
+++ b/src/gui/editors/notation/SystemFontQt.cpp
@@ -0,0 +1,78 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "SystemFontQt.h"
+
+#include "misc/Debug.h"
+#include "gui/general/PixmapFunctions.h"
+
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+
+namespace Rosegarden {
+
+QPixmap
+SystemFontQt::renderChar(CharName charName, int glyph, int code,
+			 Strategy strategy, bool &success)
+{
+    success = false;
+
+    if (strategy == OnlyGlyphs) {
+	NOTATION_DEBUG << "SystemFontQt::renderChar: OnlyGlyphs strategy not supported by Qt renderer, can't render character " << charName.getName() << " (glyph " << glyph << ")" << endl;
+	return QPixmap();
+    }
+
+    if (code < 0) {
+	NOTATION_DEBUG << "SystemFontQt::renderChar: Can't render using Qt with only glyph value (" << glyph << ") for character " << charName.getName() << ", need a code point" << endl;
+	return QPixmap();
+    }
+
+    QFontMetrics metrics(m_font);
+    QChar qc(code);
+
+    QPixmap map;
+    map = QPixmap(metrics.width(qc), metrics.height());
+    
+    map.fill();
+    QPainter painter;
+    painter.begin(&map);
+    painter.setFont(m_font);
+    painter.setPen(Qt::black);
+    
+    NOTATION_DEBUG << "NoteFont: Drawing character code "
+		   << code << " for " << charName.getName()
+		   << " using QFont" << endl;
+
+    painter.drawText(0, metrics.ascent(), qc);
+    
+    painter.end();
+    map.setMask(PixmapFunctions::generateMask(map, Qt::white.rgb()));
+
+    success = true;
+    return map;
+}
+
+}