1/* $Revision: 6810 $ on $Date:: 2008-10-29 07:31:37 -0700 #$ */
2
3/*------------------------------------------------------------------------
4 *
5 * VGU 1.1 Reference Implementation
6 * -------------------------------------
7 *
8 * Copyright (c) 2008 The Khronos Group Inc.
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and /or associated documentation files
12 * (the "Materials "), to deal in the Materials without restriction,
13 * including without limitation the rights to use, copy, modify, merge,
14 * publish, distribute, sublicense, and/or sell copies of the Materials,
15 * and to permit persons to whom the Materials are furnished to do so,
16 * subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Materials.
20 *
21 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
25 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
26 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
27 * THE USE OR OTHER DEALINGS IN THE MATERIALS.
28 *
29 *//**
30 * \file
31 * \brief	VGU 1.1 API.
32 *//*-------------------------------------------------------------------*/
33
34#ifndef _VGU_H
35#define _VGU_H
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41#include <VG/openvg.h>
42
43#define VGU_VERSION_1_0 1
44#define VGU_VERSION_1_1 2
45
46#ifndef VGU_API_CALL
47#	error VGU_API_CALL must be defined
48#endif
49
50#ifndef VGU_API_ENTRY
51#   error VGU_API_ENTRY must be defined
52#endif
53
54#ifndef VGU_API_EXIT
55#   error VGU_API_EXIT must be defined
56#endif
57
58
59typedef enum {
60  VGU_NO_ERROR                                 = 0,
61  VGU_BAD_HANDLE_ERROR                         = 0xF000,
62  VGU_ILLEGAL_ARGUMENT_ERROR                   = 0xF001,
63  VGU_OUT_OF_MEMORY_ERROR                      = 0xF002,
64  VGU_PATH_CAPABILITY_ERROR                    = 0xF003,
65  VGU_BAD_WARP_ERROR                           = 0xF004,
66
67  VGU_ERROR_CODE_FORCE_SIZE                    = VG_MAX_ENUM
68} VGUErrorCode;
69
70typedef enum {
71  VGU_ARC_OPEN                                 = 0xF100,
72  VGU_ARC_CHORD                                = 0xF101,
73  VGU_ARC_PIE                                  = 0xF102,
74
75  VGU_ARC_TYPE_FORCE_SIZE                      = VG_MAX_ENUM
76} VGUArcType;
77
78VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguLine(VGPath path,
79                                  VGfloat x0, VGfloat y0,
80                                  VGfloat x1, VGfloat y1) VGU_API_EXIT;
81
82VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguPolygon(VGPath path,
83                                     const VGfloat * points, VGint count,
84                                     VGboolean closed) VGU_API_EXIT;
85
86VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRect(VGPath path,
87                                  VGfloat x, VGfloat y,
88                                  VGfloat width, VGfloat height) VGU_API_EXIT;
89
90VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRoundRect(VGPath path,
91                                       VGfloat x, VGfloat y,
92                                       VGfloat width, VGfloat height,
93                                       VGfloat arcWidth, VGfloat arcHeight) VGU_API_EXIT;
94
95VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguEllipse(VGPath path,
96                                     VGfloat cx, VGfloat cy,
97                                     VGfloat width, VGfloat height) VGU_API_EXIT;
98
99VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguArc(VGPath path,
100                                 VGfloat x, VGfloat y,
101                                 VGfloat width, VGfloat height,
102                                 VGfloat startAngle, VGfloat angleExtent,
103                                 VGUArcType arcType) VGU_API_EXIT;
104
105VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToSquare(VGfloat sx0, VGfloat sy0,
106                                                     VGfloat sx1, VGfloat sy1,
107                                                     VGfloat sx2, VGfloat sy2,
108                                                     VGfloat sx3, VGfloat sy3,
109                                                     VGfloat * matrix) VGU_API_EXIT;
110
111VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpSquareToQuad(VGfloat dx0, VGfloat dy0,
112                                                     VGfloat dx1, VGfloat dy1,
113                                                     VGfloat dx2, VGfloat dy2,
114                                                     VGfloat dx3, VGfloat dy3,
115                                                     VGfloat * matrix) VGU_API_EXIT;
116
117VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToQuad(VGfloat dx0, VGfloat dy0,
118                                                   VGfloat dx1, VGfloat dy1,
119                                                   VGfloat dx2, VGfloat dy2,
120                                                   VGfloat dx3, VGfloat dy3,
121                                                   VGfloat sx0, VGfloat sy0,
122                                                   VGfloat sx1, VGfloat sy1,
123                                                   VGfloat sx2, VGfloat sy2,
124                                                   VGfloat sx3, VGfloat sy3,
125                                                   VGfloat * matrix) VGU_API_EXIT;
126
127#ifdef __cplusplus
128} /* extern "C" */
129#endif
130
131#endif /* #ifndef _VGU_H */
132