1 files changed, 104 insertions, 0 deletions
diff --git a/src/2geom/path-sink.cpp b/src/2geom/path-sink.cpp
new file mode 100644
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+++ b/src/2geom/path-sink.cpp
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+/*
+ * callback interface for SVG path data
+ *
+ * Copyright 2007 MenTaLguY <mental@rydia.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, output to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ */
+
+#include <2geom/sbasis-to-bezier.h>
+#include <2geom/path-sink.h>
+#include <2geom/exception.h>
+#include <2geom/circle.h>
+#include <2geom/ellipse.h>
+
+namespace Geom {
+
+void PathSink::feed(Curve const &c, bool moveto_initial)
+{
+    c.feed(*this, moveto_initial);
+}
+
+void PathSink::feed(Path const &path) {
+    flush();
+    moveTo(path.front().initialPoint());
+
+    // never output the closing segment to the sink
+    Path::const_iterator iter = path.begin(), last = path.end_open();
+    for (; iter != last; ++iter) {
+        iter->feed(*this, false);
+    }
+    if (path.closed()) {
+        closePath();
+    }
+    flush();
+}
+
+void PathSink::feed(PathVector const &pv) {
+    for (const auto & i : pv) {
+        feed(i);
+    }
+}
+
+void PathSink::feed(Rect const &r) {
+    moveTo(r.corner(0));
+    lineTo(r.corner(1));
+    lineTo(r.corner(2));
+    lineTo(r.corner(3));
+    closePath();
+}
+
+void PathSink::feed(Circle const &e) {
+    Coord r = e.radius();
+    Point c = e.center();
+    Point a = c + Point(0, +r);
+    Point b = c + Point(0, -r);
+
+    moveTo(a);
+    arcTo(r, r, 0, false, false, b);
+    arcTo(r, r, 0, false, false, a);
+    closePath();
+}
+
+void PathSink::feed(Ellipse const &e) {
+    Point s = e.pointAt(0);
+    moveTo(s);
+    arcTo(e.ray(X), e.ray(Y), e.rotationAngle(), false, false, e.pointAt(M_PI));
+    arcTo(e.ray(X), e.ray(Y), e.rotationAngle(), false, false, s);
+    closePath();
+}
+
+}
+
+/*
+  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:fileencoding=utf-8:textwidth=99 :