src/display/canvas-bpath.h

   1 #ifndef __SP_CANVAS_BPATH_H__
   2 #define __SP_CANVAS_BPATH_H__
   3
   4 /*
   5  * Simple bezier bpath CanvasItem for inkscape
   6  *
   7  * Authors:
   8  *   Lauris Kaplinski <lauris@ximian.com>
   9  *
  10  * Copyright (C) 2001 Lauris Kaplinski and Ximian, Inc.
  11  *
  12  * Released under GNU GPL
  13  *
  14  */
  15
  16 #include <glib/gtypes.h>
  17
  18 #include <display/sp-canvas.h>
  19
  20 struct SPCanvasBPath;
  21 struct SPCanvasBPathClass;
  22 struct SPCurve;
  23
  24 #define SP_TYPE_CANVAS_BPATH (sp_canvas_bpath_get_type ())
  25 #define SP_CANVAS_BPATH(obj) (GTK_CHECK_CAST ((obj), SP_TYPE_CANVAS_BPATH, SPCanvasBPath))
  26 #define SP_CANVAS_BPATH_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), SP_TYPE_CANVAS_BPATH, SPCanvasBPathClass))
  27 #define SP_IS_CANVAS_BPATH(obj) (GTK_CHECK_TYPE ((obj), SP_TYPE_CANVAS_BPATH))
  28 #define SP_IS_CANVAS_BPATH_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), SP_TYPE_CANVAS_BPATH))
  29
  30 #define bpath_liv
  31
  32 class Shape;
  33
  34 /* stroke-linejoin */
  35
  36 typedef enum {
  37     SP_STROKE_LINEJOIN_MITER,
  38     SP_STROKE_LINEJOIN_ROUND,
  39     SP_STROKE_LINEJOIN_BEVEL
  40 } SPStrokeJoinType;
  41
  42 /* stroke-linecap */
  43
  44 typedef enum {
  45     SP_STROKE_LINECAP_BUTT,
  46     SP_STROKE_LINECAP_ROUND,
  47     SP_STROKE_LINECAP_SQUARE
  48 } SPStrokeCapType;
  49
  50
  51 /* fill-rule */
  52 /* clip-rule */
  53
  54 typedef enum {
  55     SP_WIND_RULE_NONZERO,
  56     SP_WIND_RULE_INTERSECT,
  57     SP_WIND_RULE_EVENODD,
  58     SP_WIND_RULE_POSITIVE
  59 } SPWindRule;
  60
  61
  62 struct SPCanvasBPath {
  63     SPCanvasItem item;
  64
  65     /* Line def */
  66     SPCurve *curve;
  67         NR::Matrix affine;
  68
  69     /* Fill attributes */
  70     guint32 fill_rgba;
  71     SPWindRule fill_rule;
  72
  73     /* Line attributes */
  74     guint32 stroke_rgba;
  75     gdouble stroke_width;
  76     SPStrokeJoinType stroke_linejoin;
  77     SPStrokeCapType stroke_linecap;
  78     gdouble stroke_miterlimit;
  79
  80     /* State */
  81     Shape  *fill_shp;
  82     Shape  *stroke_shp;
  83 };
  84
  85 struct SPCanvasBPathClass {
  86     SPCanvasItemClass parent_class;
  87 };
  88
  89 GtkType sp_canvas_bpath_get_type (void);
  90
  91 SPCanvasItem *sp_canvas_bpath_new (SPCanvasGroup *parent, SPCurve *curve);
  92
  93 void sp_canvas_bpath_set_bpath (SPCanvasBPath *cbp, SPCurve *curve);
  94 void sp_canvas_bpath_set_fill (SPCanvasBPath *cbp, guint32 rgba, SPWindRule rule);
  95 void sp_canvas_bpath_set_stroke (SPCanvasBPath *cbp, guint32 rgba, gdouble width, SPStrokeJoinType join, SPStrokeCapType cap);
  96
  97
  98
  99 #endif
 100