1 files changed, 72 insertions, 0 deletions
diff --git a/src/live_effects/lpe-path_length.cpp b/src/live_effects/lpe-path_length.cpp
new file mode 100644
index 000000000..d2aea13d8
--- /dev/null
+++ b/src/live_effects/lpe-path_length.cpp
@@ -0,0 +1,72 @@
+#define INKSCAPE_LPE_PATH_LENGTH_CPP
+/** \file
+ * LPE <path_length> implementation.
+ */
+/*
+ * Authors:
+ *   Maximilian Albert <maximilian.albert@gmail.com>
+ *   Johan Engelen
+ *
+ * Copyright (C) 2007-2008 Authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/lpe-path_length.h"
+
+#include "2geom/sbasis-geometric.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+LPEPathLength::LPEPathLength(LivePathEffectObject *lpeobject) :
+    Effect(lpeobject),
+    info_text(_("Info text"), _("Parameter for text creation"), "info_text", &wr, this, "")
+{
+    /* uncomment the next line if you want the original path to be
+       permanently displayed as a helperpath while the item is selected */
+    //show_orig_path = true;
+
+    registerParameter(dynamic_cast<Parameter *>(&info_text));
+}
+
+LPEPathLength::~LPEPathLength()
+{
+
+}
+
+Geom::Piecewise<Geom::D2<Geom::SBasis> >
+LPEPathLength::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in)
+{
+    using namespace Geom;
+
+    gchar *arc_length = g_strdup_printf("%.2f", Geom::length(pwd2_in));
+    info_text.param_setValue(arc_length);
+    g_free(arc_length);
+
+    info_text.setPosAndAnchor(pwd2_in, 0.5, 20);
+
+    Piecewise<D2<SBasis> > A = integral(pwd2_in);
+    Point c;
+    double area;
+    if (centroid(pwd2_in, c, area)) {
+        g_print ("Area is zero\n");
+    }
+    //g_print ("Area: %f\n", area);
+
+    return pwd2_in;
+}
+
+} //namespace LivePathEffect
+} /* namespace Inkscape */
+
+/*
+  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 :