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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 | |
38 | extern "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 | ||
59 | typedef 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 | ||
70 | typedef 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 | ||
78 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguLine(VGPath path, | |
79 | VGfloat x0, VGfloat y0, | |
80 | VGfloat x1, VGfloat y1) VGU_API_EXIT; | |
81 | ||
82 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguPolygon(VGPath path, | |
83 | const VGfloat * points, VGint count, | |
84 | VGboolean closed) VGU_API_EXIT; | |
85 | ||
86 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRect(VGPath path, | |
87 | VGfloat x, VGfloat y, | |
88 | VGfloat width, VGfloat height) VGU_API_EXIT; | |
89 | ||
90 | VGU_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 | ||
95 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguEllipse(VGPath path, | |
96 | VGfloat cx, VGfloat cy, | |
97 | VGfloat width, VGfloat height) VGU_API_EXIT; | |
98 | ||
99 | VGU_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 | ||
105 | VGU_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 | ||
111 | VGU_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 | ||
117 | VGU_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 */ |