add is_straight_curve in geom-curves.h helper file

diff --git a/src/helper/Makefile_insert b/src/helper/Makefile_insert
index 432b3861c5eb909344dd0432ebe2e901c24c4cea..4d1ed66307643c98004869ff4c116c0d7bbcb714 100644 (file)
--- 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 (file)
index 0000000..c718eb5
--- /dev/null
+++ b/src/helper/geom-curves.h
@@ -0,0 +1,39 @@
+#ifndef INKSCAPE_HELPER_GEOM_CURVES_H\r
+#define INKSCAPE_HELPER_GEOM_CURVES_H\r
+\r
+/**\r
+ * Specific curve type functions for Inkscape, not provided my lib2geom.\r
+ *\r
+ * Author:\r
+ *   Johan Engelen <goejendaagh@zonnet.nl>\r
+ *\r
+ * Copyright (C) 2008 Johan Engelen\r
+ *\r
+ * Released under GNU GPL\r
+ */\r
+\r
+#include <2geom/hvlinesegment.h>\r
+\r
+inline bool is_straight_curve(Geom::Curve const & c) {\r
+    if( dynamic_cast<Geom::LineSegment const*>(&c) ||\r
+        dynamic_cast<Geom::HLineSegment const*>(&c) ||\r
+        dynamic_cast<Geom::VLineSegment const*>(&c) )\r
+    {\r
+        return true;\r
+    } else {\r
+        return false;\r
+    }\r
+}\r
+\r
+#endif  // INKSCAPE_HELPER_GEOM_CURVES_H\r
+\r
+/*\r
+  Local Variables:\r
+  mode:c++\r
+  c-file-style:"stroustrup"\r
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))\r
+  indent-tabs-mode:nil\r
+  fill-column:99\r
+  End:\r
+*/\r
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :\r