From b4c6736390839c53251011ab5c536e020c02bda0 Mon Sep 17 00:00:00 2001
From: Tomasz Boczkowski <penginsbacon@gmail.com>
Date: Fri, 16 May 2014 22:53:46 +0200
Subject: fix compliance test pservers-pattern-03-f - using fallback when
 pattern is empty

(bzr r13341.1.34)
---
 src/sp-pattern.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/sp-pattern.cpp')

diff --git a/src/sp-pattern.cpp b/src/sp-pattern.cpp
index cc82c637e..9aa54eadf 100644
--- a/src/sp-pattern.cpp
+++ b/src/sp-pattern.cpp
@@ -541,6 +541,16 @@ static bool pattern_hasItemChildren (SPPattern const *pat)
     return hasChildren;
 }
 
+bool SPPattern::isValid() const
+{
+	double tile_width = pattern_width(this);
+	double tile_height = pattern_height(this);
+
+	if (tile_width <= 0 || tile_height <= 0)
+		return false;
+	return true;
+}
+
 cairo_pattern_t* SPPattern::pattern_new(cairo_t *base_ct, Geom::OptRect const &bbox, double opacity) {
 
     bool needs_opacity = (1.0 - opacity) >= 1e-3;
-- 
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