1 #ifndef __NR_ARENA_H__
2 #define __NR_ARENA_H__
4 /*
5 * RGBA display list system for inkscape
6 *
7 * Author:
8 * Lauris Kaplinski <lauris@kaplinski.com>
9 *
10 * Copyright (C) 2001-2002 Lauris Kaplinski
11 * Copyright (C) 2001 Ximian, Inc.
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include <glib/gmacros.h>
18 #include "display/rendermode.h"
20 G_BEGIN_DECLS
22 typedef struct _SPCanvasArena SPCanvasArena;
24 G_END_DECLS
26 #define NR_TYPE_ARENA (nr_arena_get_type ())
27 #define NR_ARENA(o) (NR_CHECK_INSTANCE_CAST ((o), NR_TYPE_ARENA, NRArena))
28 #define NR_IS_ARENA(o) (NR_CHECK_INSTANCE_TYPE ((o), NR_TYPE_ARENA))
30 #include <libnr/nr-forward.h>
31 #include <libnr/nr-object.h>
32 #include "nr-arena-forward.h"
33 #include "sp-paint-server.h"
35 NRType nr_arena_get_type (void);
37 struct NRArenaEventVector {
38 NRObjectEventVector parent;
39 void (* request_update) (NRArena *arena, NRArenaItem *item, void *data);
40 void (* request_render) (NRArena *arena, NRRectL *area, void *data);
41 };
43 struct NRArena : public NRActiveObject {
44 static NRArena *create() {
45 return reinterpret_cast<NRArena *>(nr_object_new(NR_TYPE_ARENA));
46 }
48 double delta;
49 bool renderoffscreen; // if true then rendering must be exact
50 Inkscape::RenderMode rendermode;
51 int blurquality; // will be updated during update from preferences
52 int filterquality; // will be updated during update from preferences
54 guint32 outlinecolor;
55 SPCanvasArena *canvasarena; // may be NULL is this arena is not the screen but used for export etc.
56 };
58 struct NRArenaClass : public NRActiveObjectClass {
59 };
61 void nr_arena_request_update (NRArena *arena, NRArenaItem *item);
62 void nr_arena_request_render_rect (NRArena *arena, NRRectL *area);
63 void nr_arena_set_renderoffscreen (NRArena *arena);
65 void nr_arena_render_paintserver_fill (NRPixBlock *pb, NRRectL *area, SPPainter *painter, float opacity, NRPixBlock *mask);
67 void nr_arena_separate_color_plates(guint32* rgba);
69 #endif