Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 123 insertions, 0 deletions

diff --git a/src/object/sp-shape.h b/src/object/sp-shape.h
new file mode 100644
index 0000000..abe0c22
--- /dev/null
+++ b/src/object/sp-shape.h
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_SHAPE_H
+#define SEEN_SP_SHAPE_H
+
+/*
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Abhishek Sharma
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Johan Engelen
+ *
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ * Copyright (C) 1999-2012 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <2geom/forward.h>
+#include <cstddef>
+#include <sigc++/connection.h>
+
+#include "sp-lpe-item.h"
+#include "sp-marker-loc.h"
+
+#include <memory>
+
+#define SP_SHAPE_WRITE_PATH (1 << 2)
+
+class SPDesktop;
+class SPMarker;
+namespace Inkscape { class DrawingItem; }
+
+/**
+ * Base class for shapes, including <path> element
+ */
+class SPShape : public SPLPEItem {
+public:
+	SPShape();
+	~SPShape() override;
+
+    SPCurve *curve();
+    SPCurve const *curve() const;
+    SPCurve const *curveBeforeLPE() const;
+    SPCurve const *curveForEdit() const;
+
+private:
+    void _setCurve(SPCurve const *, bool);
+    void _setCurve(std::unique_ptr<SPCurve> &&, bool);
+
+public:
+    void setCurve(SPCurve const *);
+    void setCurve(std::unique_ptr<SPCurve> &&);
+    void setCurveInsync(SPCurve const *);
+    void setCurveInsync(std::unique_ptr<SPCurve> &&);
+    void setCurveBeforeLPE(SPCurve const *new_curve);
+    void setCurveBeforeLPE(std::unique_ptr<SPCurve> &&);
+    bool checkBrokenPathEffect();
+    bool prepareShapeForLPE(SPCurve const *c);
+    int hasMarkers () const;
+    int numberOfMarkers (int type) const;
+
+    // bbox cache
+    mutable bool bbox_geom_cache_is_valid = false;
+    mutable bool bbox_vis_cache_is_valid = false;
+    mutable Geom::Affine bbox_geom_cache_transform;
+    mutable Geom::Affine bbox_vis_cache_transform;
+    mutable Geom::OptRect bbox_geom_cache;
+    mutable Geom::OptRect bbox_vis_cache;
+
+protected:
+    std::unique_ptr<SPCurve> _curve_before_lpe;
+    std::unique_ptr<SPCurve> _curve;
+
+public:
+    SPMarker *_marker[SP_MARKER_LOC_QTY];
+    sigc::connection _release_connect [SP_MARKER_LOC_QTY];
+    sigc::connection _modified_connect [SP_MARKER_LOC_QTY];
+
+	void build(SPDocument *document, Inkscape::XML::Node *repr) override;
+	void release() override;
+	void update(SPCtx* ctx, unsigned int flags) override;
+	void modified(unsigned int flags) 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;
+
+	Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype) const override;
+    Geom::OptRect either_bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype, bool cache_is_valid,
+                              Geom::OptRect bbox_cache, Geom::Affine const &transform_cache) const;
+    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;
+
+	virtual void set_shape();
+	void update_patheffect(bool write) override;
+};
+
+
+void sp_shape_set_marker (SPObject *object, unsigned int key, const char *value);
+
+Geom::Affine sp_shape_marker_get_transform(Geom::Curve const & c1, Geom::Curve const & c2);
+Geom::Affine sp_shape_marker_get_transform_at_start(Geom::Curve const & c);
+Geom::Affine sp_shape_marker_get_transform_at_end(Geom::Curve const & c);
+
+MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_SHAPE, SPShape)
+MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_SHAPE, SPShape)
+
+#endif // SEEN_SP_SHAPE_H
+
+/*
+  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 :