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