From 3cfee81259cc6b747a99a9437dcabae83a869b90 Mon Sep 17 00:00:00 2001
From: "Mathieu Pellerin (nirvn)" <nirvn.asia@gmail.com>
Date: Mon, 17 Feb 2014 11:44:21 +0700
Subject: [PATCH] [expression] add wordwrap function help file

---
 resources/function_help/wordwrap | 15 +++++++++++++++
 src/core/qgsexpression.cpp       |  2 +-
 2 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 resources/function_help/wordwrap

diff --git a/resources/function_help/wordwrap b/resources/function_help/wordwrap
new file mode 100644
index 00000000000..2179dff7b91
--- /dev/null
+++ b/resources/function_help/wordwrap
@@ -0,0 +1,15 @@
+<h3>wordwrap() function</h3>
+Returns a string wrapped to a minimum number of characters.
+
+<p><h4>Syntax</h4>
+     replace(<i>string,delimiter_string,minimum_characters</i>)</p>
+
+<p><h4>Arguments</h4>
+<!-- List args for functions here-->
+<i>  string</i> &rarr; is string.  The string to be wrapped.<br>
+<i>  delimiter_string</i> &rarr; is string.  The delimiter character(s) to break to a new line.<br>
+<i>  minimum_characters</i> &rarr; is number.  The minimum number of characters required to allow for break to a new line<br></p>
+
+<p><h4>Example</h4>
+<!-- Show example of function.-->
+     wordwrap('UNIVERSITY OF QGIS',' ',3) &rarr; 'UNIVERSITY\nOF QGIS'</p>
diff --git a/src/core/qgsexpression.cpp b/src/core/qgsexpression.cpp
index b833834ad3c..047d15a33a1 100644
--- a/src/core/qgsexpression.cpp
+++ b/src/core/qgsexpression.cpp
@@ -1452,7 +1452,7 @@ const QStringList &QgsExpression::BuiltinFunctions()
     << "coalesce" << "regexp_match" << "$now" << "age" << "year"
     << "month" << "week" << "day" << "hour"
     << "minute" << "second" << "lower" << "upper"
-    << "title" << "length" << "replace" << "trim"
+    << "title" << "length" << "replace" << "trim" << "wordwrap"
     << "regexp_replace" << "regexp_substr"
     << "substr" << "concat" << "strpos" << "left"
     << "right" << "rpad" << "lpad"