Merge remote-tracking branch 'upstream/feature_derpstances' into feature_derpstances

1 files changed, 27 insertions, 0 deletions

diff --git a/gui/widgets/Common.cpp b/gui/widgets/Common.cpp
new file mode 100644
index 00000000..9b730d6c
--- /dev/null
+++ b/gui/widgets/Common.cpp
@@ -0,0 +1,27 @@
+#include "Common.h"
+
+// Origin: Qt
+QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+							   qreal &widthUsed)
+{
+	QStringList lines;
+	height = 0;
+	widthUsed = 0;
+	textLayout.beginLayout();
+	QString str = textLayout.text();
+	while (true)
+	{
+		QTextLine line = textLayout.createLine();
+		if (!line.isValid())
+			break;
+		if (line.textLength() == 0)
+			break;
+		line.setLineWidth(lineWidth);
+		line.setPosition(QPointF(0, height));
+		height += line.height();
+		lines.append(str.mid(line.textStart(), line.textLength()));
+		widthUsed = qMax(widthUsed, line.naturalTextWidth());
+	}
+	textLayout.endLayout();
+	return lines;
+}