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#ifndef __SP_ELLIPSE_H__
#define __SP_ELLIPSE_H__
/*
* SVG <ellipse> and related implementations
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Mitsuru Oka
*
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "svg/svg-length.h"
#include "sp-shape.h"
/* Common parent class */
#define SP_GENERICELLIPSE(obj) (dynamic_cast<SPGenericEllipse*>((SPObject*)obj))
#define SP_IS_GENERICELLIPSE(obj) (dynamic_cast<const SPGenericEllipse*>((SPObject*)obj) != NULL)
class SPGenericEllipse : public SPShape {
public:
SPGenericEllipse();
virtual ~SPGenericEllipse();
SVGLength cx;
SVGLength cy;
SVGLength rx;
SVGLength ry;
unsigned int closed : 1;
double start, end;
virtual void update(SPCtx* ctx, unsigned int flags);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
virtual void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);
virtual void set_shape();
virtual void update_patheffect(bool write);
};
/* This is technically priate by we need this in object edit (Lauris) */
void sp_genericellipse_normalize (SPGenericEllipse *ellipse);
/* SVG <ellipse> element */
#define SP_ELLIPSE(obj) (dynamic_cast<SPEllipse*>((SPObject*)obj))
#define SP_IS_ELLIPSE(obj) (dynamic_cast<const SPEllipse*>((SPObject*)obj) != NULL)
class SPEllipse : public SPGenericEllipse {
public:
SPEllipse();
virtual ~SPEllipse();
virtual void build(SPDocument *document, Inkscape::XML::Node *repr);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
virtual void set(unsigned int key, gchar const* value);
virtual gchar* description();
};
void sp_ellipse_position_set (SPEllipse * ellipse, gdouble x, gdouble y, gdouble rx, gdouble ry);
/* SVG <circle> element */
#define SP_CIRCLE(obj) (dynamic_cast<SPCircle*>((SPObject*)obj))
#define SP_IS_CIRCLE(obj) (dynamic_cast<const SPCircle*>((SPObject*)obj) != NULL)
class SPCircle : public SPGenericEllipse {
public:
SPCircle();
virtual ~SPCircle();
virtual void build(SPDocument *document, Inkscape::XML::Node *repr);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
virtual void set(unsigned int key, gchar const* value);
virtual gchar* description();
};
/* <path sodipodi:type="arc"> element */
#define SP_ARC(obj) (dynamic_cast<SPArc*>((SPObject*)obj))
#define SP_IS_ARC(obj) (dynamic_cast<const SPArc*>((SPObject*)obj) != NULL)
class SPArc : public SPGenericEllipse {
public:
SPArc();
virtual ~SPArc();
virtual void build(SPDocument *document, Inkscape::XML::Node *repr);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
virtual void set(unsigned int key, gchar const* value);
virtual gchar* description();
virtual void modified(unsigned int flags);
};
void sp_arc_position_set (SPArc * arc, gdouble x, gdouble y, gdouble rx, gdouble ry);
Geom::Point sp_arc_get_xy (SPArc *ge, gdouble arg);
#endif
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