From 5a2ae9f9760054b0365d67603afc8a599d44c13d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexis=20M=C3=A9nard?= <menard@kde.org>
Date: Thu, 27 Nov 2008 14:52:08 +0000
Subject: [PATCH] Don't try to create a nice shadow on a text if the text is
 empty (avoid some warnings)

Rev by aseigo

svn path=/trunk/KDE/kdelibs/; revision=889759
---
 paintutils.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/paintutils.cpp b/paintutils.cpp
index e13c16097..29245573f 100644
--- a/paintutils.cpp
+++ b/paintutils.cpp
@@ -49,6 +49,10 @@ void shadowBlur(QImage &image, int radius, const QColor &color)
 
 QPixmap shadowText(QString text, QColor textColor, QColor shadowColor, QPoint offset, int radius)
 {
+    //don't try to paint stuff on a future null pixmap because the text is empty
+    if (text.size() == 0) {
+        return QPixmap();
+    }
     // Draw text
     QFontMetrics fm(text);
     QRect textRect = fm.boundingRect(text);