X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fsp-clippath.h;h=a622df1f6b351401faead55c43ac8c8a59c73cec;hb=8a2e76b7021b9b960d7c30801a1a14461d9b5939;hp=1f5571cc17e0066b2b022bbadf4b704dcd3c58ac;hpb=6b15695578f07a3f72c4c9475c1a261a3021472a;p=inkscape.git diff --git a/src/sp-clippath.h b/src/sp-clippath.h index 1f5571cc1..a622df1f6 100644 --- a/src/sp-clippath.h +++ b/src/sp-clippath.h @@ -1,11 +1,13 @@ -#ifndef __SP_CLIPPATH_H__ -#define __SP_CLIPPATH_H__ +#ifndef SEEN_SP_CLIPPATH_H +#define SEEN_SP_CLIPPATH_H /* * SVG implementation * * Authors: * Lauris Kaplinski + * Abhishek Sharma + * Jon A. Cruz * * Copyright (C) 2001-2002 authors * Copyright (C) 2001 Ximian, Inc. @@ -13,49 +15,117 @@ * Released under GNU GPL, read the file 'COPYING' for more information */ -#define SP_TYPE_CLIPPATH (sp_clippath_get_type ()) -#define SP_CLIPPATH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_CLIPPATH, SPClipPath)) -#define SP_CLIPPATH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_CLIPPATH, SPClipPathClass)) -#define SP_IS_CLIPPATH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_CLIPPATH)) -#define SP_IS_CLIPPATH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_CLIPPATH)) +#define SP_TYPE_CLIPPATH (SPClipPath::sp_clippath_get_type()) +#define SP_CLIPPATH(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), SP_TYPE_CLIPPATH, SPClipPath)) +#define SP_CLIPPATH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), SP_TYPE_CLIPPATH, SPClipPathClass)) +#define SP_IS_CLIPPATH(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), SP_TYPE_CLIPPATH)) +#define SP_IS_CLIPPATH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), SP_TYPE_CLIPPATH)) class SPClipPathView; #include "display/nr-arena-forward.h" +#include "libnr/nr-forward.h" #include "sp-object-group.h" #include "uri-references.h" -#include +#include "xml/node.h" -struct SPClipPath : public SPObjectGroup { - class Reference; +class SPClipPath : public SPObjectGroup { +public: + class Reference; - unsigned int clipPathUnits_set : 1; - unsigned int clipPathUnits : 1; + unsigned int clipPathUnits_set : 1; + unsigned int clipPathUnits : 1; - SPClipPathView *display; -}; + SPClipPathView *display; + static const gchar *create(GSList *reprs, SPDocument *document, Geom::Matrix const* applyTransform); + static GType sp_clippath_get_type(void); + + NRArenaItem *show(NRArena *arena, unsigned int key); + void hide(unsigned int key); + + void setBBox(unsigned int key, NRRect *bbox); + void getBBox(NRRect *bbox, Geom::Matrix const &transform, unsigned const flags); -struct SPClipPathClass { - SPObjectGroupClass parent_class; +private: + static void init(SPClipPath *clippath); + + static void build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); + static void release(SPObject * object); + static void set(SPObject *object, unsigned int key, gchar const *value); + static void childAdded(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref); + static void update(SPObject *object, SPCtx *ctx, guint flags); + static void modified(SPObject *object, guint flags); + static Inkscape::XML::Node *write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); + + friend class SPClipPathClass; }; -GType sp_clippath_get_type (void); +class SPClipPathClass { +public: + SPObjectGroupClass parent_class; + +private: + static void sp_clippath_class_init(SPClipPathClass *klass); + static SPObjectGroupClass *static_parent_class; + + friend class SPClipPath; +}; class SPClipPathReference : public Inkscape::URIReference { public: - SPClipPathReference(SPObject *obj) : URIReference(obj) {} - SPClipPath *getObject() const { - return (SPClipPath *)URIReference::getObject(); - } + SPClipPathReference(SPObject *obj) : URIReference(obj) {} + SPClipPath *getObject() const { + return (SPClipPath *)URIReference::getObject(); + } + protected: - virtual bool _acceptObject(SPObject *obj) const { - return SP_IS_CLIPPATH(obj); - } + /** + * 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 (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_clippath = NULL; + gchar const * obj_name = NULL; + gchar const * obj_id = NULL; + 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"); + } + g_warning("Ignoring recursive clippath reference " + "<%s clippath=\"%s\"> in <%s id=\"%s\">", + owner_name, owner_clippath, + obj_name, obj_id); + return false; + } + return true; + } }; -NRArenaItem *sp_clippath_show(SPClipPath *cp, NRArena *arena, unsigned int key); -void sp_clippath_hide(SPClipPath *cp, unsigned int key); - -void sp_clippath_set_bbox(SPClipPath *cp, unsigned int key, NRRect *bbox); +#endif // SEEN_SP_CLIPPATH_H -#endif +/* + 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 :