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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/object/sp-shape.h
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/object/sp-shape.h')
-rw-r--r--src/object/sp-shape.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/object/sp-shape.h b/src/object/sp-shape.h
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+// 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 :