1 #ifndef __SP_MARKER_H__
2 #define __SP_MARKER_H__
4 /*
5 * SVG <marker> implementation
6 *
7 * Authors:
8 * Lauris Kaplinski <lauris@kaplinski.com>
9 *
10 * Copyright (C) 1999-2003 Lauris Kaplinski
11 * Copyright (C) 2008 Johan Engelen
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 /*
17 * This is quite similar in logic to <svg>
18 * Maybe we should merge them somehow (Lauris)
19 */
21 #define SP_TYPE_MARKER (sp_marker_get_type ())
22 #define SP_MARKER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SP_TYPE_MARKER, SPMarker))
23 #define SP_IS_MARKER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SP_TYPE_MARKER))
25 class SPMarker;
26 class SPMarkerClass;
27 class SPMarkerView;
29 #include <libnr/nr-matrix.h>
30 #include <libnr/nr-rect.h>
31 #include <2geom/forward.h>
32 #include "svg/svg-length.h"
33 #include "enums.h"
34 #include "sp-item-group.h"
35 #include "sp-marker-loc.h"
36 #include "uri-references.h"
38 struct SPMarker : public SPGroup {
39 /* units */
40 unsigned int markerUnits_set : 1;
41 unsigned int markerUnits : 1;
43 /* reference point */
44 SVGLength refX;
45 SVGLength refY;
47 /* dimensions */
48 SVGLength markerWidth;
49 SVGLength markerHeight;
51 /* orient */
52 unsigned int orient_set : 1;
53 unsigned int orient_auto : 1;
54 float orient;
56 /* viewBox; */
57 unsigned int viewBox_set : 1;
58 NRRect viewBox;
60 /* preserveAspectRatio */
61 unsigned int aspect_set : 1;
62 unsigned int aspect_align : 4;
63 unsigned int aspect_clip : 1;
65 /* Child to parent additional transform */
66 NR::Matrix c2p;
68 /* Private views */
69 SPMarkerView *views;
70 };
72 struct SPMarkerClass {
73 SPGroupClass parent_class;
74 };
76 GType sp_marker_get_type (void);
78 class SPMarkerReference : public Inkscape::URIReference {
79 SPMarkerReference(SPObject *obj) : URIReference(obj) {}
80 SPMarker *getObject() const {
81 return (SPMarker *)URIReference::getObject();
82 }
83 protected:
84 virtual bool _acceptObject(SPObject *obj) const {
85 return SP_IS_MARKER(obj);
86 }
87 };
89 void sp_marker_show_dimension (SPMarker *marker, unsigned int key, unsigned int size);
90 NRArenaItem *sp_marker_show_instance (SPMarker *marker, NRArenaItem *parent,
91 unsigned int key, unsigned int pos,
92 Geom::Matrix const &base, float linewidth);
93 void sp_marker_hide (SPMarker *marker, unsigned int key);
94 const gchar *generate_marker (GSList *reprs, NR::Rect bounds, SPDocument *document, NR::Matrix transform, NR::Matrix move);
97 #endif