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#ifndef SEEN_SP_MASK_H
#define SEEN_SP_MASK_H
/*
* SVG <mask> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Abhishek Sharma
*
* Copyright (C) 2003 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#define SP_TYPE_MASK (sp_mask_get_type ())
#define SP_MASK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_MASK, SPMask))
#define SP_MASK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_MASK, SPMaskClass))
#define SP_IS_MASK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_MASK))
#define SP_IS_MASK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_MASK))
class SPMask;
class SPMaskClass;
class SPMaskView;
#include "display/display-forward.h"
#include "libnr/nr-forward.h"
#include "sp-object-group.h"
#include "uri-references.h"
#include "xml/node.h"
struct SPMask : public SPObjectGroup {
unsigned int maskUnits_set : 1;
unsigned int maskUnits : 1;
unsigned int maskContentUnits_set : 1;
unsigned int maskContentUnits : 1;
SPMaskView *display;
};
struct SPMaskClass {
SPObjectGroupClass parent_class;
};
GType sp_mask_get_type (void);
class SPMaskReference : public Inkscape::URIReference {
public:
SPMaskReference(SPObject *obj) : URIReference(obj) {}
SPMask *getObject() const {
return (SPMask *)URIReference::getObject();
}
protected:
/**
* If the owner element of this reference (the element with <... mask="...">)
* is a child of the mask it refers to, return false.
* \return false if obj is not a mask or if obj is a parent of this
* reference's owner element. True otherwise.
*/
virtual bool _acceptObject(SPObject *obj) const {
if (!SP_IS_MASK(obj)) {
return false;
}
SPObject * const owner = this->getOwner();
if (obj->isAncestorOf(owner)) {
//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();
gchar const * owner_name = NULL;
gchar const * owner_mask = NULL;
gchar const * obj_name = NULL;
gchar const * obj_id = NULL;
if (owner_repr != NULL) {
owner_name = owner_repr->name();
owner_mask = owner_repr->attribute("mask");
}
if (obj_repr != NULL) {
obj_name = obj_repr->name();
obj_id = obj_repr->attribute("id");
}
g_warning("Ignoring recursive mask reference "
"<%s mask=\"%s\"> in <%s id=\"%s\">",
owner_name, owner_mask,
obj_name, obj_id);
return false;
}
return true;
}
};
Inkscape::DrawingItem *sp_mask_show (SPMask *mask, Inkscape::Drawing &drawing, unsigned int key);
void sp_mask_hide (SPMask *mask, unsigned int key);
void sp_mask_set_bbox (SPMask *mask, unsigned int key, NRRect *bbox);
const gchar *sp_mask_create (GSList *reprs, SPDocument *document, Geom::Affine const* applyTransform);
#endif // SEEN_SP_MASK_H
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