X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewitempaintparams.cpp;fp=pv%2Fview%2Fviewitempaintparams.cpp;h=4edc30a35e6a13a96dc0e645b0e67b91d3349683;hp=0000000000000000000000000000000000000000;hb=5b5fa4da3b7112414b9f51e6626ae7f4bf606f02;hpb=26e3af6b15f083239981729b2c3c109ed1d87ba8

diff --git a/pv/view/viewitempaintparams.cpp b/pv/view/viewitempaintparams.cpp
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+++ b/pv/view/viewitempaintparams.cpp
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+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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.
+ *
+ * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <cassert>
+
+#include <QApplication>
+#include <QFontMetrics>
+
+#include "viewitempaintparams.hpp"
+
+namespace pv {
+namespace view {
+
+ViewItemPaintParams::ViewItemPaintParams(
+	int left, int right, double scale, double offset) :
+	left_(left),
+	right_(right),
+	scale_(scale),
+	offset_(offset) {
+	assert(left <= right);
+	assert(scale > 0.0);
+}
+
+QFont ViewItemPaintParams::font()
+{
+	return QApplication::font();
+}
+
+int ViewItemPaintParams::text_height() {
+	QFontMetrics m(font());
+	return m.boundingRect(QRect(), 0, "Tg").height();
+}
+
+} // namespace view
+} // namespace pv