1 files changed, 94 insertions, 0 deletions
diff --git a/src/object/sp-use.h b/src/object/sp-use.h
new file mode 100644
index 0000000..93e53e5
--- /dev/null
+++ b/src/object/sp-use.h
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_USE_H
+#define SEEN_SP_USE_H
+
+/*
+ * SVG <use> implementation
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 1999-2014 Authors
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <cstddef>
+#include <sigc++/sigc++.h>
+
+#include "svg/svg-length.h"
+#include "sp-dimensions.h"
+#include "sp-item.h"
+#include "enums.h"
+
+class SPUseReference;
+
+class SPUse : public SPItem, public SPDimensions {
+public:
+	SPUse();
+	~SPUse() override;
+
+    // item built from the original's repr (the visible clone)
+    // relative to the SPUse itself, it is treated as a child, similar to a grouped item relative to its group
+    SPItem *child;
+
+    // SVG attrs
+    char *href;
+
+    // the reference to the original object
+    SPUseReference *ref;
+
+    // a sigc connection for delete notifications
+    sigc::connection _delete_connection;
+    sigc::connection _changed_connection;
+
+    // a sigc connection for transformed signal, used to do move compensation
+    sigc::connection _transformed_connection;
+
+	void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
+	void release() override;
+	void set(SPAttr key, char const *value) override;
+	Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override;
+	void update(SPCtx* ctx, unsigned int flags) override;
+	void modified(unsigned int flags) override;
+
+	Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype) const override;
+        const char* typeName() const override;
+        const char* displayName() const override;
+	char* description() const override;
+	void print(SPPrintContext *ctx) override;
+	Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override;
+	void hide(unsigned int key) override;
+	void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const override;
+
+	SPItem *root();
+	SPItem const *root() const;
+    int cloneDepth() const;
+
+    SPItem *unlink();
+    SPItem *get_original() const;
+    Geom::Affine get_parent_transform() const;
+    Geom::Affine get_root_transform() const;
+    bool anyInChain(bool (*predicate)(SPItem const *)) const;
+
+private:
+    void href_changed();
+    void move_compensate(Geom::Affine const *mp);
+    void delete_self();
+};
+
+#endif
+
+/*
+  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 :