From 9d5024a46e12dc91f75a964d87a1d53385c1a521 Mon Sep 17 00:00:00 2001
From: Jan Holesovsky <kendy@collabora.com>
Date: Fri, 31 Jan 2014 10:28:55 +0100
Subject: [PATCH] cairo canvas: Zero font's width means "the same as height".

Change-Id: I1d24b2039fb3c615e672189d12c77e960cc858ee
---
 canvas/source/cairo/cairo_textlayout.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx
index 3477c1bcf220..40da537bcc62 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -519,7 +519,11 @@ namespace cairocanvas
             if (aSysLayoutData.orientation)
                 cairo_matrix_rotate(&m, (3600 - aSysLayoutData.orientation) * M_PI / 1800.0);
 
-            cairo_matrix_scale(&m, aFont.GetWidth(), aFont.GetHeight());
+            long nWidth = aFont.GetWidth();
+            long nHeight = aFont.GetHeight();
+            if (nWidth == 0)
+                nWidth = nHeight;
+            cairo_matrix_scale(&m, nWidth, nHeight);
 
             //faux italics
             if (rSysFontData.bFakeItalic)