From a7fb5d4ab8278cb2480727d9b273d2887fdb7cb4 Mon Sep 17 00:00:00 2001
From: johanengelen <johanengelen@users.sourceforge.net>
Date: Sat, 2 Aug 2008 23:01:15 +0000
Subject: [PATCH] add is_straight_curve in geom-curves.h helper file

---
 src/helper/Makefile_insert |  1 +
 src/helper/geom-curves.h   | 39 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/helper/geom-curves.h

diff --git a/src/helper/Makefile_insert b/src/helper/Makefile_insert
index 432b3861c..4d1ed6630 100644
--- a/src/helper/Makefile_insert
+++ b/src/helper/Makefile_insert
@@ -18,6 +18,7 @@ helper_libspchelp_a_SOURCES =	\
 	helper/action.h	\
 	helper/geom.cpp	\
 	helper/geom.h	\
+	helper/geom-curves.h	\
 	helper/geom-nodetype.cpp	\
 	helper/geom-nodetype.h	\
 	helper/gnome-utils.cpp	\
diff --git a/src/helper/geom-curves.h b/src/helper/geom-curves.h
new file mode 100644
index 000000000..c718eb515
--- /dev/null
+++ b/src/helper/geom-curves.h
@@ -0,0 +1,39 @@
+#ifndef INKSCAPE_HELPER_GEOM_CURVES_H
+#define INKSCAPE_HELPER_GEOM_CURVES_H
+
+/**
+ * Specific curve type functions for Inkscape, not provided my lib2geom.
+ *
+ * Author:
+ *   Johan Engelen <goejendaagh@zonnet.nl>
+ *
+ * Copyright (C) 2008 Johan Engelen
+ *
+ * Released under GNU GPL
+ */
+
+#include <2geom/hvlinesegment.h>
+
+inline bool is_straight_curve(Geom::Curve const & c) {
+    if( dynamic_cast<Geom::LineSegment const*>(&c) ||
+        dynamic_cast<Geom::HLineSegment const*>(&c) ||
+        dynamic_cast<Geom::VLineSegment const*>(&c) )
+    {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+#endif  // INKSCAPE_HELPER_GEOM_CURVES_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
-- 
2.30.2