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 */ 132
