aboutsummaryrefslogtreecommitdiff
path: root/canvas.lv2/canvas.h
blob: 7cca0faee4ac75578b60b7b16f33edb12a09db1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/*
 * Copyright (c) 2016 Hanspeter Portner (dev@open-music-kontrollers.ch)
 *
 * This is free software: you can redistribute it and/or modify
 * it under the terms of the Artistic License 2.0 as published by
 * The Perl Foundation.
 *
 * This source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Artistic License 2.0 for more details.
 *
 * You should have received a copy of the Artistic License 2.0
 * along the source as a COPYING file. If not, obtain it from
 * http://www.perlfoundation.org/artistic_license_2_0.
 */

#ifndef _LV2_CANVAS_H
#define _LV2_CANVAS_H

#ifdef __cplusplus
extern "C" {
#endif

#include <lv2/lv2plug.in/ns/lv2core/lv2.h>
#include <lv2/lv2plug.in/ns/ext/atom/atom.h>
#include <lv2/lv2plug.in/ns/ext/atom/forge.h>

#define CANVAS_URI                "http://open-music-kontrollers.ch/lv2/canvas"
#define CANVAS_PREFIX             CANVAS_URI"#"

#define CANVAS__graph             CANVAS_PREFIX"graph"
#define CANVAS__body              CANVAS_PREFIX"body"
#define CANVAS__aspectRatio       CANVAS_PREFIX"aspectRatio"

// Graph properties and attributes
#define CANVAS__BeginPath         CANVAS_PREFIX"BeginPath"
#define CANVAS__ClosePath         CANVAS_PREFIX"ClosePath"
#define CANVAS__Arc               CANVAS_PREFIX"Arc"
#define CANVAS__CurveTo           CANVAS_PREFIX"CurveTo"
#define CANVAS__LineTo            CANVAS_PREFIX"LineTo"
#define CANVAS__MoveTo            CANVAS_PREFIX"MoveTo"
#define CANVAS__Rectangle         CANVAS_PREFIX"Rectangle"
#define CANVAS__PolyLine          CANVAS_PREFIX"PolyLine"
#define CANVAS__Style             CANVAS_PREFIX"Style"
#define CANVAS__LineWidth         CANVAS_PREFIX"LineWidth"
#define CANVAS__LineDash          CANVAS_PREFIX"LineDash"
#define CANVAS__LineCap           CANVAS_PREFIX"LineCap"
#define CANVAS__LineJoin          CANVAS_PREFIX"LineJoin"
#define CANVAS__MiterLimit        CANVAS_PREFIX"MiterLimig"
#define CANVAS__Stroke            CANVAS_PREFIX"Stroke"
#define CANVAS__Fill              CANVAS_PREFIX"Fill"
#define CANVAS__Clip              CANVAS_PREFIX"Clip"
#define CANVAS__Save              CANVAS_PREFIX"Save"
#define CANVAS__Restore           CANVAS_PREFIX"Restore"
#define CANVAS__Translate         CANVAS_PREFIX"Translate"
#define CANVAS__Scale             CANVAS_PREFIX"Scale"
#define CANVAS__Rotate            CANVAS_PREFIX"Rotate"
#define CANVAS__Transform         CANVAS_PREFIX"Transform"
#define CANVAS__Reset             CANVAS_PREFIX"Reset"
#define CANVAS__FontSize          CANVAS_PREFIX"FontSize"
#define CANVAS__FillText          CANVAS_PREFIX"FillText"

#define CANVAS__lineCapButt       CANVAS_PREFIX"lineCapButt"
#define CANVAS__lineCapRound      CANVAS_PREFIX"lineCapRound"
#define CANVAS__lineCapSquare     CANVAS_PREFIX"lineCapSquare"

#define CANVAS__lineJoinMiter     CANVAS_PREFIX"lineJoinMiter"
#define CANVAS__lineJoinRound     CANVAS_PREFIX"lineJoinRound"
#define CANVAS__lineJoinBevel     CANVAS_PREFIX"lineJoinBevel"

// Input properties and attributes

#define CANVAS__mouseButtonLeft   CANVAS_PREFIX"mouseButtonLeft"
#define CANVAS__mouseButtonMiddle CANVAS_PREFIX"mouseButtonMiddle"
#define CANVAS__mouseButtonRight  CANVAS_PREFIX"mouseButtonRight"
#define CANVAS__mouseWheelX       CANVAS_PREFIX"mouseWheelX"
#define CANVAS__mouseWheelY       CANVAS_PREFIX"mouseWheelY"
#define CANVAS__mousePositionX    CANVAS_PREFIX"mousePositionX"
#define CANVAS__mousePositionY    CANVAS_PREFIX"mousePositionY"
#define CANVAS__mouseFocus        CANVAS_PREFIX"mouseFocus"

typedef struct _LV2_Canvas_URID LV2_Canvas_URID;

struct _LV2_Canvas_URID  {
	LV2_URID Canvas_graph;
	LV2_URID Canvas_body;
	LV2_URID Canvas_aspectRatio;

	LV2_URID Canvas_BeginPath;
	LV2_URID Canvas_ClosePath;
	LV2_URID Canvas_Arc;
	LV2_URID Canvas_CurveTo;
	LV2_URID Canvas_LineTo;
	LV2_URID Canvas_MoveTo;
	LV2_URID Canvas_Rectangle;
	LV2_URID Canvas_PolyLine;
	LV2_URID Canvas_Style;
	LV2_URID Canvas_LineWidth;
	LV2_URID Canvas_LineDash;
	LV2_URID Canvas_LineCap;
	LV2_URID Canvas_LineJoin;
	LV2_URID Canvas_MiterLimit;
	LV2_URID Canvas_Stroke;
	LV2_URID Canvas_Fill;
	LV2_URID Canvas_Clip;
	LV2_URID Canvas_Save;
	LV2_URID Canvas_Restore;
	LV2_URID Canvas_Translate;
	LV2_URID Canvas_Scale;
	LV2_URID Canvas_Rotate;
	LV2_URID Canvas_Transform;
	LV2_URID Canvas_Reset;
	LV2_URID Canvas_FontSize;
	LV2_URID Canvas_FillText;

	LV2_URID Canvas_lineCapButt;
	LV2_URID Canvas_lineCapRound;
	LV2_URID Canvas_lineCapSquare;

	LV2_URID Canvas_lineJoinMiter;
	LV2_URID Canvas_lineJoinRound;
	LV2_URID Canvas_lineJoinBevel;

	LV2_URID Canvas_mouseButtonLeft;
	LV2_URID Canvas_mouseButtonMiddle;
	LV2_URID Canvas_mouseButtonRight;
	LV2_URID Canvas_mouseWheelX;
	LV2_URID Canvas_mouseWheelY;
	LV2_URID Canvas_mousePositionX;
	LV2_URID Canvas_mousePositionY;
	LV2_URID Canvas_mouseFocus;

	LV2_Atom_Forge forge;
};

static inline void
lv2_canvas_urid_init(LV2_Canvas_URID *urid, LV2_URID_Map *map)
{
	urid->Canvas_graph = map->map(map->handle, CANVAS__graph);
	urid->Canvas_body = map->map(map->handle, CANVAS__body);
	urid->Canvas_aspectRatio = map->map(map->handle, CANVAS__aspectRatio);

	urid->Canvas_BeginPath = map->map(map->handle, CANVAS__BeginPath);
	urid->Canvas_ClosePath = map->map(map->handle, CANVAS__ClosePath);
	urid->Canvas_Arc = map->map(map->handle, CANVAS__Arc);
	urid->Canvas_CurveTo = map->map(map->handle, CANVAS__CurveTo);
	urid->Canvas_LineTo = map->map(map->handle, CANVAS__LineTo);
	urid->Canvas_MoveTo = map->map(map->handle, CANVAS__MoveTo);
	urid->Canvas_Rectangle = map->map(map->handle, CANVAS__Rectangle);
	urid->Canvas_PolyLine = map->map(map->handle, CANVAS__PolyLine);
	urid->Canvas_Style = map->map(map->handle, CANVAS__Style);
	urid->Canvas_LineWidth = map->map(map->handle, CANVAS__LineWidth);
	urid->Canvas_LineDash = map->map(map->handle, CANVAS__LineDash);
	urid->Canvas_LineCap = map->map(map->handle, CANVAS__LineCap);
	urid->Canvas_LineJoin = map->map(map->handle, CANVAS__LineJoin);
	urid->Canvas_MiterLimit = map->map(map->handle, CANVAS__MiterLimit);
	urid->Canvas_Stroke = map->map(map->handle, CANVAS__Stroke);
	urid->Canvas_Fill = map->map(map->handle, CANVAS__Fill);
	urid->Canvas_Clip = map->map(map->handle, CANVAS__Clip);
	urid->Canvas_Save = map->map(map->handle, CANVAS__Save);
	urid->Canvas_Restore = map->map(map->handle, CANVAS__Restore);
	urid->Canvas_Translate = map->map(map->handle, CANVAS__Translate);
	urid->Canvas_Scale = map->map(map->handle, CANVAS__Scale);
	urid->Canvas_Rotate = map->map(map->handle, CANVAS__Rotate);
	urid->Canvas_Transform = map->map(map->handle, CANVAS__Transform);
	urid->Canvas_Reset = map->map(map->handle, CANVAS__Reset);
	urid->Canvas_FontSize = map->map(map->handle, CANVAS__FontSize);
	urid->Canvas_FillText = map->map(map->handle, CANVAS__FillText);

	urid->Canvas_lineCapButt = map->map(map->handle, CANVAS__lineCapButt);
	urid->Canvas_lineCapRound = map->map(map->handle, CANVAS__lineCapRound);
	urid->Canvas_lineCapSquare = map->map(map->handle, CANVAS__lineCapSquare);

	urid->Canvas_lineJoinMiter = map->map(map->handle, CANVAS__lineJoinMiter);
	urid->Canvas_lineJoinRound = map->map(map->handle, CANVAS__lineJoinRound);
	urid->Canvas_lineJoinBevel = map->map(map->handle, CANVAS__lineJoinBevel);

	urid->Canvas_mouseButtonLeft = map->map(map->handle, CANVAS__mouseButtonLeft);
	urid->Canvas_mouseButtonMiddle = map->map(map->handle, CANVAS__mouseButtonMiddle);
	urid->Canvas_mouseButtonRight = map->map(map->handle, CANVAS__mouseButtonRight);
	urid->Canvas_mouseWheelX = map->map(map->handle, CANVAS__mouseWheelX);
	urid->Canvas_mouseWheelY = map->map(map->handle, CANVAS__mouseWheelY);
	urid->Canvas_mousePositionX = map->map(map->handle, CANVAS__mousePositionX);
	urid->Canvas_mousePositionY = map->map(map->handle, CANVAS__mousePositionY);
	urid->Canvas_mouseFocus = map->map(map->handle, CANVAS__mouseFocus);

	lv2_atom_forge_init(&urid->forge, map);
}

#ifdef __cplusplus
}
#endif

#endif // _LV2_CANVAS_H