inkscape/src/sp-shape.h

	sp-shape.h revision 6bbadb7dace9a9325f05c20ab8401ef71e857c10
#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, read the file 'COPYING' for more information
 */

#include "sp-lpe-item.h"
#include "sp-marker-loc.h"
#include <2geom/forward.h>

#include <stddef.h>
#include <sigc++/connection.h>

#define SP_TYPE_SHAPE (sp_shape_get_type ())
#define SP_SHAPE(obj) ((SPShape*)obj)
#define SP_IS_SHAPE(obj) (obj != NULL && static_cast<const SPObject*>(obj)->typeHierarchy.count(typeid(SPShape)))

#define SP_SHAPE_WRITE_PATH (1 << 2)

class SPDesktop;
namespace Inkscape { class DrawingItem; }
GType sp_shape_get_type (void) G_GNUC_CONST;
class CShape;

/**
 * Base class for shapes, including <path> element
 */
class SPShape : public SPLPEItem {
public:
    CShape* cshape;
    void setShape ();
    SPCurve * getCurve () const;
    SPCurve * getCurveBeforeLPE () const;
    void setCurve (SPCurve *curve, unsigned int owner);
    void setCurveInsync (SPCurve *curve, unsigned int owner);
    void setCurveBeforeLPE (SPCurve *curve);
    int hasMarkers () const;
    int numberOfMarkers (int type);

public: // temporarily public, until SPPath is properly classed, etc.
    SPCurve *_curve_before_lpe;
    SPCurve *_curve;

public:
    SPObject *_marker[SP_MARKER_LOC_QTY];
    sigc::connection _release_connect [SP_MARKER_LOC_QTY];
    sigc::connection _modified_connect [SP_MARKER_LOC_QTY];

private:
    friend class SPShapeClass;
};

class SPShapeClass {
public:
    SPLPEItemClass item_class;

private:
    friend class SPShape;
};


class CShape : public CLPEItem {
public:
    CShape(SPShape* shape);
    virtual ~CShape();

    virtual void build(SPDocument *document, Inkscape::XML::Node *repr);
    virtual void release();
    virtual void update(SPCtx* ctx, guint flags);
    virtual void modified(unsigned int flags);

    virtual void set(unsigned int key, gchar const* value);
    virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);

    virtual Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype);
    virtual void print(SPPrintContext* ctx);

    virtual Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags);
    virtual void hide(unsigned int key);

    virtual void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);

    virtual void set_shape();

protected:
    SPShape* spshape;
};


void sp_shape_set_marker (SPObject *object, unsigned int key, const gchar *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);

#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 :