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#ifndef SEEN_SP_CLIPPATH_H
#define SEEN_SP_CLIPPATH_H
/*
* SVG <clipPath> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Abhishek Sharma
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 2001-2002 authors
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#define SP_CLIPPATH(obj) (dynamic_cast<SPClipPath*>((SPObject*)obj))
#define SP_IS_CLIPPATH(obj) (dynamic_cast<const SPClipPath*>((SPObject*)obj) != NULL)
struct SPClipPathView;
#include <cstdio>
#include "sp-object-group.h"
#include "uri-references.h"
#include "xml/node.h"
namespace Inkscape {
class Drawing;
class DrawingItem;
} // namespace Inkscape
class SPClipPath : public SPObjectGroup {
public:
SPClipPath();
virtual ~SPClipPath();
class Reference;
unsigned int clipPathUnits_set : 1;
unsigned int clipPathUnits : 1;
SPClipPathView *display;
static char const *create(std::vector<Inkscape::XML::Node*> &reprs, SPDocument *document);
//static GType sp_clippath_get_type(void);
Inkscape::DrawingItem *show(Inkscape::Drawing &drawing, unsigned int key);
void hide(unsigned int key);
void setBBox(unsigned int key, Geom::OptRect const &bbox);
Geom::OptRect geometricBounds(Geom::Affine const &transform);
protected:
virtual void build(SPDocument* doc, Inkscape::XML::Node* repr);
virtual void release();
virtual void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref);
virtual void set(unsigned int key, char const* value);
virtual void update(SPCtx* ctx, unsigned int flags);
virtual void modified(unsigned int flags);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, unsigned int flags);
};
class SPClipPathReference : public Inkscape::URIReference {
public:
SPClipPathReference(SPObject *obj) : URIReference(obj) {}
SPClipPath *getObject() const {
return static_cast<SPClipPath *>(URIReference::getObject());
}
protected:
/**
* If the owner element of this reference (the element with <... clippath="...">)
* is a child of the clippath it refers to, return false.
* \return false if obj is not a clippath or if obj is a parent of this
* reference's owner element. True otherwise.
*/
virtual bool _acceptObject(SPObject *obj) const {
if (!SP_IS_CLIPPATH(obj)) {
return false;
}
SPObject * const owner = this->getOwner();
if (!URIReference::_acceptObject(obj)) {
//XML Tree being used directly here while it shouldn't be...
Inkscape::XML::Node * const owner_repr = owner->getRepr();
//XML Tree being used directly here while it shouldn't be...
Inkscape::XML::Node * const obj_repr = obj->getRepr();
char const * owner_name = "";
char const * owner_clippath = "";
char const * obj_name = "";
char const * obj_id = "";
if (owner_repr != NULL) {
owner_name = owner_repr->name();
owner_clippath = owner_repr->attribute("clippath");
}
if (obj_repr != NULL) {
obj_name = obj_repr->name();
obj_id = obj_repr->attribute("id");
}
printf("WARNING: Ignoring recursive clippath reference "
"<%s clippath=\"%s\"> in <%s id=\"%s\">",
owner_name, owner_clippath,
obj_name, obj_id);
return false;
}
return true;
}
};
#endif // SEEN_SP_CLIPPATH_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 :
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