| 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 */ |