X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Frect.h;h=1373c6fc217ae267462cf5267cefa21639b66a30;hb=a69d8466e4ad4dd92488798582e680ae31029038;hp=bf7a242a1c50970868f9d3815a27e8c41fce4633;hpb=b04b227b04626afb2a8bf665dbcbf035bfa1cef8;p=ipdf%2Fcode.git

diff --git a/src/rect.h b/src/rect.h
index bf7a242..1373c6f 100644
--- a/src/rect.h
+++ b/src/rect.h
@@ -31,10 +31,12 @@ namespace IPDF
 	inline Rect TransformRectCoordinates(const Rect& view, const Rect& r)
 	{
 		Rect out;
-		out.x = (r.x - view.x) / view.w;
-		out.y = (r.y - view.y) / view.h;
-		out.w = r.w / view.w;
-		out.h = r.h / view.h;
+		Real w = (view.w == Real(0))?Real(1):view.w;
+		Real h = (view.h == Real(0))?Real(1):view.h;
+		out.x = (r.x - view.x) / w;
+		out.y = (r.y - view.y) / h;
+		out.w = r.w / w;
+		out.h = r.h / h;
 		return out;
 	}