Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/src/object/sp-conn-end-pair.h b/src/object/sp-conn-end-pair.h
new file mode 100644
index 0000000..c912432
--- /dev/null
+++ b/src/object/sp-conn-end-pair.h
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_CONN_END_PAIR
+#define SEEN_SP_CONN_END_PAIR
+
+/*
+ * A class for handling connector endpoint movement and libavoid interaction.
+ *
+ * Authors:
+ *   Peter Moulder <pmoulder@mail.csse.monash.edu.au>
+ *
+ *    * Copyright (C) 2004 Monash University
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <cstddef>
+#include <sigc++/sigc++.h>
+
+#include "3rdparty/adaptagrams/libavoid/connector.h"
+#include "attributes.h"
+
+
+class SPConnEnd;
+class SPCurve;
+class SPPath;
+class SPItem;
+class SPObject;
+
+namespace Geom { class Point; }
+namespace Inkscape {
+namespace XML {
+class Node;
+}
+}
+
+extern void recreateCurve(SPCurve *curve, Avoid::ConnRef *connRef, double curvature);
+
+class SPConnEndPair {
+public:
+    SPConnEndPair(SPPath *);
+    ~SPConnEndPair();
+    void release();
+    void setAttr(const SPAttr key, char const *const value);
+    void writeRepr(Inkscape::XML::Node *const repr) const;
+    void getAttachedItems(SPItem *[2]) const;
+    void getEndpoints(Geom::Point endPts[]) const;
+    double getCurvature() const;
+    SPConnEnd** getConnEnds();
+    bool isOrthogonal() const;
+    friend void recreateCurve(SPCurve *curve, Avoid::ConnRef *connRef, double curvature);
+    void tellLibavoidNewEndpoints(bool const processTransaction = false);
+    bool reroutePathFromLibavoid();
+    void makePathInvalid();
+    void update();
+    bool isAutoRoutingConn() const;
+    void rerouteFromManipulation();
+
+private:
+    void _updateEndPoints();
+
+    SPConnEnd *_connEnd[2];
+
+    SPPath *_path;
+
+    // libavoid's internal representation of the item.
+    Avoid::ConnRef *_connRef;
+
+    int _connType;
+    double _connCurvature;
+
+    // A sigc connection for transformed signal.
+    sigc::connection _transformed_connection;
+};
+
+
+void sp_conn_end_pair_build(SPObject *object);
+
+
+// _connType options:
+enum {
+    SP_CONNECTOR_NOAVOID,     // Basic connector - a straight line.
+    SP_CONNECTOR_POLYLINE,    // Object avoiding polyline.
+    SP_CONNECTOR_ORTHOGONAL   // Object avoiding orthogonal polyline (only horizontal and vertical segments).
+};
+
+
+#endif /* !SEEN_SP_CONN_END_PAIR */
+
+/*
+  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 :