diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 263e53e..01af043 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -6007,6 +6007,31 @@ static QPainterPath generateWavyPath(qreal minWidth, qreal maxRadius, QPaintDevi
     return path;
 }
 
+static QPixmap createTransparentPixmap(int width, int height)
+{
+	QPixmap pix(width, height);
+	QBitmap mask(width, height);
+	pix.fill();
+	mask.clear();
+	pix.setMask(mask);
+	return pix;
+}
+
+static QPixmap generateWavyPattern(QPainter* painter)
+{
+	static QPixmap pattern;
+	if (pattern.isNull()) {
+		pattern = createTransparentPixmap(4, 2);
+		QPainter p2(&pattern);
+		p2.setPen(painter->pen());
+		p2.fillRect(pattern.rect(), Qt::transparent);
+		p2.drawLine(0, 0, 0, 0);
+		p2.drawLine(1, 1, 2, 1);
+		p2.drawLine(3, 0, 4, 0);
+	}
+	return pattern;
+}
+
 static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const QTextItemInt &ti)
 {
     QTextCharFormat::UnderlineStyle underlineStyle = ti.underlineStyle;
@@ -6035,16 +6060,19 @@ static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const
 
     if (underlineStyle == QTextCharFormat::WaveUnderline) {
         painter->save();
-        painter->setRenderHint(QPainter::Antialiasing);
+        // painter->setRenderHint(QPainter::Antialiasing);
         painter->translate(pos.x(), underlinePos);
 
         QColor uc = ti.charFormat.underlineColor();
         if (uc.isValid())
             painter->setPen(uc);
 
-        painter->drawPath(generateWavyPath(ti.width.toReal(),
-                                           fe->underlinePosition().toReal(),
-                                           painter->device()));
+        QPixmap pattern = generateWavyPattern(painter);
+        QRect underlineRect(0, 0, ti.width.toInt(), pattern.height());
+        painter->drawTiledPixmap(underlineRect, pattern);
+        // painter->drawPath(generateWavyPath(ti.width.toReal(),
+        //                                    fe->underlinePosition().toReal(),
+        //                                    painter->device()));
         painter->restore();
     } else if (underlineStyle != QTextCharFormat::NoUnderline) {
         QLineF underLine(line.x1(), underlinePos, line.x2(), underlinePos);