| 1 | /* $Revision: 9203 $ on $Date:: 2009-10-07 02:21:52 -0700 #$ */ |
| 2 | |
| 3 | /*------------------------------------------------------------------------ |
| 4 | * |
| 5 | * OpenVG 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 OpenVG 1.1 API. |
| 32 | *//*-------------------------------------------------------------------*/ |
| 33 | |
| 34 | #ifndef _OPENVG_H |
| 35 | #define _OPENVG_H |
| 36 | |
| 37 | #include <VG/vgplatform.h> |
| 38 | |
| 39 | #ifdef __cplusplus |
| 40 | extern "C" { |
| 41 | #endif |
| 42 | |
| 43 | #define OPENVG_VERSION_1_0 1 |
| 44 | #define OPENVG_VERSION_1_0_1 1 |
| 45 | #define OPENVG_VERSION_1_1 2 |
| 46 | |
| 47 | #ifndef VG_MAXSHORT |
| 48 | #define VG_MAXSHORT 0x7FFF |
| 49 | #endif |
| 50 | |
| 51 | #ifndef VG_MAXINT |
| 52 | #define VG_MAXINT 0x7FFFFFFF |
| 53 | #endif |
| 54 | |
| 55 | #ifndef VG_MAX_ENUM |
| 56 | #define VG_MAX_ENUM 0x7FFFFFFF |
| 57 | #endif |
| 58 | |
| 59 | typedef VGuint VGHandle; |
| 60 | |
| 61 | typedef VGHandle VGPath; |
| 62 | typedef VGHandle VGImage; |
| 63 | typedef VGHandle VGMaskLayer; |
| 64 | typedef VGHandle VGFont; |
| 65 | typedef VGHandle VGPaint; |
| 66 | |
| 67 | #define VG_INVALID_HANDLE ((VGHandle)0) |
| 68 | |
| 69 | typedef enum { |
| 70 | VG_FALSE = 0, |
| 71 | VG_TRUE = 1, |
| 72 | |
| 73 | VG_BOOLEAN_FORCE_SIZE = VG_MAX_ENUM |
| 74 | } VGboolean; |
| 75 | |
| 76 | typedef enum { |
| 77 | VG_NO_ERROR = 0, |
| 78 | VG_BAD_HANDLE_ERROR = 0x1000, |
| 79 | VG_ILLEGAL_ARGUMENT_ERROR = 0x1001, |
| 80 | VG_OUT_OF_MEMORY_ERROR = 0x1002, |
| 81 | VG_PATH_CAPABILITY_ERROR = 0x1003, |
| 82 | VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004, |
| 83 | VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005, |
| 84 | VG_IMAGE_IN_USE_ERROR = 0x1006, |
| 85 | VG_NO_CONTEXT_ERROR = 0x1007, |
| 86 | |
| 87 | VG_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM |
| 88 | } VGErrorCode; |
| 89 | |
| 90 | typedef enum { |
| 91 | /* Mode settings */ |
| 92 | VG_MATRIX_MODE = 0x1100, |
| 93 | VG_FILL_RULE = 0x1101, |
| 94 | VG_IMAGE_QUALITY = 0x1102, |
| 95 | VG_RENDERING_QUALITY = 0x1103, |
| 96 | VG_BLEND_MODE = 0x1104, |
| 97 | VG_IMAGE_MODE = 0x1105, |
| 98 | |
| 99 | /* Scissoring rectangles */ |
| 100 | VG_SCISSOR_RECTS = 0x1106, |
| 101 | |
| 102 | /* Color Transformation */ |
| 103 | VG_COLOR_TRANSFORM = 0x1170, |
| 104 | VG_COLOR_TRANSFORM_VALUES = 0x1171, |
| 105 | |
| 106 | /* Stroke parameters */ |
| 107 | VG_STROKE_LINE_WIDTH = 0x1110, |
| 108 | VG_STROKE_CAP_STYLE = 0x1111, |
| 109 | VG_STROKE_JOIN_STYLE = 0x1112, |
| 110 | VG_STROKE_MITER_LIMIT = 0x1113, |
| 111 | VG_STROKE_DASH_PATTERN = 0x1114, |
| 112 | VG_STROKE_DASH_PHASE = 0x1115, |
| 113 | VG_STROKE_DASH_PHASE_RESET = 0x1116, |
| 114 | |
| 115 | /* Edge fill color for VG_TILE_FILL tiling mode */ |
| 116 | VG_TILE_FILL_COLOR = 0x1120, |
| 117 | |
| 118 | /* Color for vgClear */ |
| 119 | VG_CLEAR_COLOR = 0x1121, |
| 120 | |
| 121 | /* Glyph origin */ |
| 122 | VG_GLYPH_ORIGIN = 0x1122, |
| 123 | |
| 124 | /* Enable/disable alpha masking and scissoring */ |
| 125 | VG_MASKING = 0x1130, |
| 126 | VG_SCISSORING = 0x1131, |
| 127 | |
| 128 | /* Pixel layout information */ |
| 129 | VG_PIXEL_LAYOUT = 0x1140, |
| 130 | VG_SCREEN_LAYOUT = 0x1141, |
| 131 | |
| 132 | /* Source format selection for image filters */ |
| 133 | VG_FILTER_FORMAT_LINEAR = 0x1150, |
| 134 | VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151, |
| 135 | |
| 136 | /* Destination write enable mask for image filters */ |
| 137 | VG_FILTER_CHANNEL_MASK = 0x1152, |
| 138 | |
| 139 | /* Implementation limits (read-only) */ |
| 140 | VG_MAX_SCISSOR_RECTS = 0x1160, |
| 141 | VG_MAX_DASH_COUNT = 0x1161, |
| 142 | VG_MAX_KERNEL_SIZE = 0x1162, |
| 143 | VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163, |
| 144 | VG_MAX_COLOR_RAMP_STOPS = 0x1164, |
| 145 | VG_MAX_IMAGE_WIDTH = 0x1165, |
| 146 | VG_MAX_IMAGE_HEIGHT = 0x1166, |
| 147 | VG_MAX_IMAGE_PIXELS = 0x1167, |
| 148 | VG_MAX_IMAGE_BYTES = 0x1168, |
| 149 | VG_MAX_FLOAT = 0x1169, |
| 150 | VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A, |
| 151 | |
| 152 | VG_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 153 | } VGParamType; |
| 154 | |
| 155 | typedef enum { |
| 156 | VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200, |
| 157 | VG_RENDERING_QUALITY_FASTER = 0x1201, |
| 158 | VG_RENDERING_QUALITY_BETTER = 0x1202, /* Default */ |
| 159 | |
| 160 | VG_RENDERING_QUALITY_FORCE_SIZE = VG_MAX_ENUM |
| 161 | } VGRenderingQuality; |
| 162 | |
| 163 | typedef enum { |
| 164 | VG_PIXEL_LAYOUT_UNKNOWN = 0x1300, |
| 165 | VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301, |
| 166 | VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302, |
| 167 | VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303, |
| 168 | VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304, |
| 169 | |
| 170 | VG_PIXEL_LAYOUT_FORCE_SIZE = VG_MAX_ENUM |
| 171 | } VGPixelLayout; |
| 172 | |
| 173 | typedef enum { |
| 174 | VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400, |
| 175 | VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401, |
| 176 | VG_MATRIX_FILL_PAINT_TO_USER = 0x1402, |
| 177 | VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403, |
| 178 | VG_MATRIX_GLYPH_USER_TO_SURFACE = 0x1404, |
| 179 | |
| 180 | VG_MATRIX_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 181 | } VGMatrixMode; |
| 182 | |
| 183 | typedef enum { |
| 184 | VG_CLEAR_MASK = 0x1500, |
| 185 | VG_FILL_MASK = 0x1501, |
| 186 | VG_SET_MASK = 0x1502, |
| 187 | VG_UNION_MASK = 0x1503, |
| 188 | VG_INTERSECT_MASK = 0x1504, |
| 189 | VG_SUBTRACT_MASK = 0x1505, |
| 190 | |
| 191 | VG_MASK_OPERATION_FORCE_SIZE = VG_MAX_ENUM |
| 192 | } VGMaskOperation; |
| 193 | |
| 194 | #define VG_PATH_FORMAT_STANDARD 0 |
| 195 | |
| 196 | typedef enum { |
| 197 | VG_PATH_DATATYPE_S_8 = 0, |
| 198 | VG_PATH_DATATYPE_S_16 = 1, |
| 199 | VG_PATH_DATATYPE_S_32 = 2, |
| 200 | VG_PATH_DATATYPE_F = 3, |
| 201 | |
| 202 | VG_PATH_DATATYPE_FORCE_SIZE = VG_MAX_ENUM |
| 203 | } VGPathDatatype; |
| 204 | |
| 205 | typedef enum { |
| 206 | VG_ABSOLUTE = 0, |
| 207 | VG_RELATIVE = 1, |
| 208 | |
| 209 | VG_PATH_ABS_REL_FORCE_SIZE = VG_MAX_ENUM |
| 210 | } VGPathAbsRel; |
| 211 | |
| 212 | typedef enum { |
| 213 | VG_CLOSE_PATH = ( 0 << 1), |
| 214 | VG_MOVE_TO = ( 1 << 1), |
| 215 | VG_LINE_TO = ( 2 << 1), |
| 216 | VG_HLINE_TO = ( 3 << 1), |
| 217 | VG_VLINE_TO = ( 4 << 1), |
| 218 | VG_QUAD_TO = ( 5 << 1), |
| 219 | VG_CUBIC_TO = ( 6 << 1), |
| 220 | VG_SQUAD_TO = ( 7 << 1), |
| 221 | VG_SCUBIC_TO = ( 8 << 1), |
| 222 | VG_SCCWARC_TO = ( 9 << 1), |
| 223 | VG_SCWARC_TO = (10 << 1), |
| 224 | VG_LCCWARC_TO = (11 << 1), |
| 225 | VG_LCWARC_TO = (12 << 1), |
| 226 | |
| 227 | VG_PATH_SEGMENT_FORCE_SIZE = VG_MAX_ENUM |
| 228 | } VGPathSegment; |
| 229 | |
| 230 | typedef enum { |
| 231 | VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE, |
| 232 | VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE, |
| 233 | VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE, |
| 234 | VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE, |
| 235 | VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE, |
| 236 | VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE, |
| 237 | VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE, |
| 238 | VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE, |
| 239 | VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE, |
| 240 | VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE, |
| 241 | VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE, |
| 242 | VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE, |
| 243 | VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE, |
| 244 | VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE, |
| 245 | VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE, |
| 246 | VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE, |
| 247 | VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE, |
| 248 | VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE, |
| 249 | VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE, |
| 250 | VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE, |
| 251 | VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE, |
| 252 | VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE, |
| 253 | VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE, |
| 254 | VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE, |
| 255 | |
| 256 | VG_PATH_COMMAND_FORCE_SIZE = VG_MAX_ENUM |
| 257 | } VGPathCommand; |
| 258 | |
| 259 | typedef enum { |
| 260 | VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0), |
| 261 | VG_PATH_CAPABILITY_APPEND_TO = (1 << 1), |
| 262 | VG_PATH_CAPABILITY_MODIFY = (1 << 2), |
| 263 | VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3), |
| 264 | VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4), |
| 265 | VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5), |
| 266 | VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6), |
| 267 | VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7), |
| 268 | VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8), |
| 269 | VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9), |
| 270 | VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10), |
| 271 | VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11), |
| 272 | VG_PATH_CAPABILITY_ALL = (1 << 12) - 1, |
| 273 | |
| 274 | VG_PATH_CAPABILITIES_FORCE_SIZE = VG_MAX_ENUM |
| 275 | } VGPathCapabilities; |
| 276 | |
| 277 | typedef enum { |
| 278 | VG_PATH_FORMAT = 0x1600, |
| 279 | VG_PATH_DATATYPE = 0x1601, |
| 280 | VG_PATH_SCALE = 0x1602, |
| 281 | VG_PATH_BIAS = 0x1603, |
| 282 | VG_PATH_NUM_SEGMENTS = 0x1604, |
| 283 | VG_PATH_NUM_COORDS = 0x1605, |
| 284 | |
| 285 | VG_PATH_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 286 | } VGPathParamType; |
| 287 | |
| 288 | typedef enum { |
| 289 | VG_CAP_BUTT = 0x1700, |
| 290 | VG_CAP_ROUND = 0x1701, |
| 291 | VG_CAP_SQUARE = 0x1702, |
| 292 | |
| 293 | VG_CAP_STYLE_FORCE_SIZE = VG_MAX_ENUM |
| 294 | } VGCapStyle; |
| 295 | |
| 296 | typedef enum { |
| 297 | VG_JOIN_MITER = 0x1800, |
| 298 | VG_JOIN_ROUND = 0x1801, |
| 299 | VG_JOIN_BEVEL = 0x1802, |
| 300 | |
| 301 | VG_JOIN_STYLE_FORCE_SIZE = VG_MAX_ENUM |
| 302 | } VGJoinStyle; |
| 303 | |
| 304 | typedef enum { |
| 305 | VG_EVEN_ODD = 0x1900, |
| 306 | VG_NON_ZERO = 0x1901, |
| 307 | |
| 308 | VG_FILL_RULE_FORCE_SIZE = VG_MAX_ENUM |
| 309 | } VGFillRule; |
| 310 | |
| 311 | typedef enum { |
| 312 | VG_STROKE_PATH = (1 << 0), |
| 313 | VG_FILL_PATH = (1 << 1), |
| 314 | |
| 315 | VG_PAINT_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 316 | } VGPaintMode; |
| 317 | |
| 318 | typedef enum { |
| 319 | /* Color paint parameters */ |
| 320 | VG_PAINT_TYPE = 0x1A00, |
| 321 | VG_PAINT_COLOR = 0x1A01, |
| 322 | VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02, |
| 323 | VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07, |
| 324 | VG_PAINT_COLOR_RAMP_STOPS = 0x1A03, |
| 325 | |
| 326 | /* Linear gradient paint parameters */ |
| 327 | VG_PAINT_LINEAR_GRADIENT = 0x1A04, |
| 328 | |
| 329 | /* Radial gradient paint parameters */ |
| 330 | VG_PAINT_RADIAL_GRADIENT = 0x1A05, |
| 331 | |
| 332 | /* Pattern paint parameters */ |
| 333 | VG_PAINT_PATTERN_TILING_MODE = 0x1A06, |
| 334 | |
| 335 | VG_PAINT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 336 | } VGPaintParamType; |
| 337 | |
| 338 | typedef enum { |
| 339 | VG_PAINT_TYPE_COLOR = 0x1B00, |
| 340 | VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01, |
| 341 | VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02, |
| 342 | VG_PAINT_TYPE_PATTERN = 0x1B03, |
| 343 | |
| 344 | VG_PAINT_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 345 | } VGPaintType; |
| 346 | |
| 347 | typedef enum { |
| 348 | VG_COLOR_RAMP_SPREAD_PAD = 0x1C00, |
| 349 | VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01, |
| 350 | VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02, |
| 351 | |
| 352 | VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 353 | } VGColorRampSpreadMode; |
| 354 | |
| 355 | typedef enum { |
| 356 | VG_TILE_FILL = 0x1D00, |
| 357 | VG_TILE_PAD = 0x1D01, |
| 358 | VG_TILE_REPEAT = 0x1D02, |
| 359 | VG_TILE_REFLECT = 0x1D03, |
| 360 | |
| 361 | VG_TILING_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 362 | } VGTilingMode; |
| 363 | |
| 364 | typedef enum { |
| 365 | /* RGB{A,X} channel ordering */ |
| 366 | VG_sRGBX_8888 = 0, |
| 367 | VG_sRGBA_8888 = 1, |
| 368 | VG_sRGBA_8888_PRE = 2, |
| 369 | VG_sRGB_565 = 3, |
| 370 | VG_sRGBA_5551 = 4, |
| 371 | VG_sRGBA_4444 = 5, |
| 372 | VG_sL_8 = 6, |
| 373 | VG_lRGBX_8888 = 7, |
| 374 | VG_lRGBA_8888 = 8, |
| 375 | VG_lRGBA_8888_PRE = 9, |
| 376 | VG_lL_8 = 10, |
| 377 | VG_A_8 = 11, |
| 378 | VG_BW_1 = 12, |
| 379 | VG_A_1 = 13, |
| 380 | VG_A_4 = 14, |
| 381 | |
| 382 | /* {A,X}RGB channel ordering */ |
| 383 | VG_sXRGB_8888 = 0 | (1 << 6), |
| 384 | VG_sARGB_8888 = 1 | (1 << 6), |
| 385 | VG_sARGB_8888_PRE = 2 | (1 << 6), |
| 386 | VG_sARGB_1555 = 4 | (1 << 6), |
| 387 | VG_sARGB_4444 = 5 | (1 << 6), |
| 388 | VG_lXRGB_8888 = 7 | (1 << 6), |
| 389 | VG_lARGB_8888 = 8 | (1 << 6), |
| 390 | VG_lARGB_8888_PRE = 9 | (1 << 6), |
| 391 | |
| 392 | /* BGR{A,X} channel ordering */ |
| 393 | VG_sBGRX_8888 = 0 | (1 << 7), |
| 394 | VG_sBGRA_8888 = 1 | (1 << 7), |
| 395 | VG_sBGRA_8888_PRE = 2 | (1 << 7), |
| 396 | VG_sBGR_565 = 3 | (1 << 7), |
| 397 | VG_sBGRA_5551 = 4 | (1 << 7), |
| 398 | VG_sBGRA_4444 = 5 | (1 << 7), |
| 399 | VG_lBGRX_8888 = 7 | (1 << 7), |
| 400 | VG_lBGRA_8888 = 8 | (1 << 7), |
| 401 | VG_lBGRA_8888_PRE = 9 | (1 << 7), |
| 402 | |
| 403 | /* {A,X}BGR channel ordering */ |
| 404 | VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7), |
| 405 | VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7), |
| 406 | VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7), |
| 407 | VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7), |
| 408 | VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7), |
| 409 | VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7), |
| 410 | VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7), |
| 411 | VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7), |
| 412 | |
| 413 | VG_IMAGE_FORMAT_FORCE_SIZE = VG_MAX_ENUM |
| 414 | } VGImageFormat; |
| 415 | |
| 416 | typedef enum { |
| 417 | VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0), |
| 418 | VG_IMAGE_QUALITY_FASTER = (1 << 1), |
| 419 | VG_IMAGE_QUALITY_BETTER = (1 << 2), |
| 420 | |
| 421 | VG_IMAGE_QUALITY_FORCE_SIZE = VG_MAX_ENUM |
| 422 | } VGImageQuality; |
| 423 | |
| 424 | typedef enum { |
| 425 | VG_IMAGE_FORMAT = 0x1E00, |
| 426 | VG_IMAGE_WIDTH = 0x1E01, |
| 427 | VG_IMAGE_HEIGHT = 0x1E02, |
| 428 | |
| 429 | VG_IMAGE_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 430 | } VGImageParamType; |
| 431 | |
| 432 | typedef enum { |
| 433 | VG_DRAW_IMAGE_NORMAL = 0x1F00, |
| 434 | VG_DRAW_IMAGE_MULTIPLY = 0x1F01, |
| 435 | VG_DRAW_IMAGE_STENCIL = 0x1F02, |
| 436 | |
| 437 | VG_IMAGE_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 438 | } VGImageMode; |
| 439 | |
| 440 | typedef enum { |
| 441 | VG_RED = (1 << 3), |
| 442 | VG_GREEN = (1 << 2), |
| 443 | VG_BLUE = (1 << 1), |
| 444 | VG_ALPHA = (1 << 0), |
| 445 | |
| 446 | VG_IMAGE_CHANNEL_FORCE_SIZE = VG_MAX_ENUM |
| 447 | } VGImageChannel; |
| 448 | |
| 449 | typedef enum { |
| 450 | VG_BLEND_SRC = 0x2000, |
| 451 | VG_BLEND_SRC_OVER = 0x2001, |
| 452 | VG_BLEND_DST_OVER = 0x2002, |
| 453 | VG_BLEND_SRC_IN = 0x2003, |
| 454 | VG_BLEND_DST_IN = 0x2004, |
| 455 | VG_BLEND_MULTIPLY = 0x2005, |
| 456 | VG_BLEND_SCREEN = 0x2006, |
| 457 | VG_BLEND_DARKEN = 0x2007, |
| 458 | VG_BLEND_LIGHTEN = 0x2008, |
| 459 | VG_BLEND_ADDITIVE = 0x2009, |
| 460 | |
| 461 | VG_BLEND_MODE_FORCE_SIZE = VG_MAX_ENUM |
| 462 | } VGBlendMode; |
| 463 | |
| 464 | typedef enum { |
| 465 | VG_FONT_NUM_GLYPHS = 0x2F00, |
| 466 | |
| 467 | VG_FONT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 468 | } VGFontParamType; |
| 469 | |
| 470 | typedef enum { |
| 471 | VG_IMAGE_FORMAT_QUERY = 0x2100, |
| 472 | VG_PATH_DATATYPE_QUERY = 0x2101, |
| 473 | |
| 474 | VG_HARDWARE_QUERY_TYPE_FORCE_SIZE = VG_MAX_ENUM |
| 475 | } VGHardwareQueryType; |
| 476 | |
| 477 | typedef enum { |
| 478 | VG_HARDWARE_ACCELERATED = 0x2200, |
| 479 | VG_HARDWARE_UNACCELERATED = 0x2201, |
| 480 | |
| 481 | VG_HARDWARE_QUERY_RESULT_FORCE_SIZE = VG_MAX_ENUM |
| 482 | } VGHardwareQueryResult; |
| 483 | |
| 484 | typedef enum { |
| 485 | VG_VENDOR = 0x2300, |
| 486 | VG_RENDERER = 0x2301, |
| 487 | VG_VERSION = 0x2302, |
| 488 | VG_EXTENSIONS = 0x2303, |
| 489 | |
| 490 | VG_STRING_ID_FORCE_SIZE = VG_MAX_ENUM |
| 491 | } VGStringID; |
| 492 | |
| 493 | /* Function Prototypes */ |
| 494 | |
| 495 | #ifndef VG_API_CALL |
| 496 | # error VG_API_CALL must be defined |
| 497 | #endif |
| 498 | |
| 499 | #ifndef VG_API_ENTRY |
| 500 | # error VG_API_ENTRY must be defined |
| 501 | #endif |
| 502 | |
| 503 | #ifndef VG_API_EXIT |
| 504 | # error VG_API_EXIT must be defined |
| 505 | #endif |
| 506 | |
| 507 | VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT; |
| 508 | |
| 509 | VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT; |
| 510 | VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT; |
| 511 | |
| 512 | /* Getters and Setters */ |
| 513 | VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT; |
| 514 | VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT; |
| 515 | VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count, |
| 516 | const VGfloat * values) VG_API_EXIT; |
| 517 | VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count, |
| 518 | const VGint * values) VG_API_EXIT; |
| 519 | |
| 520 | VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT; |
| 521 | VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT; |
| 522 | VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT; |
| 523 | VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT; |
| 524 | VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT; |
| 525 | |
| 526 | VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object, |
| 527 | VGint paramType, |
| 528 | VGfloat value) VG_API_EXIT; |
| 529 | VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object, |
| 530 | VGint paramType, |
| 531 | VGint value) VG_API_EXIT; |
| 532 | VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object, |
| 533 | VGint paramType, |
| 534 | VGint count, const VGfloat * values) VG_API_EXIT; |
| 535 | VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object, |
| 536 | VGint paramType, |
| 537 | VGint count, const VGint * values) VG_API_EXIT; |
| 538 | |
| 539 | VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object, |
| 540 | VGint paramType) VG_API_EXIT; |
| 541 | VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object, |
| 542 | VGint paramType); |
| 543 | VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object, |
| 544 | VGint paramType) VG_API_EXIT; |
| 545 | VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object, |
| 546 | VGint paramType, |
| 547 | VGint count, VGfloat * values) VG_API_EXIT; |
| 548 | VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object, |
| 549 | VGint paramType, |
| 550 | VGint count, VGint * values) VG_API_EXIT; |
| 551 | |
| 552 | /* Matrix Manipulation */ |
| 553 | VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT; |
| 554 | VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT; |
| 555 | VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT; |
| 556 | VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT; |
| 557 | VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT; |
| 558 | VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT; |
| 559 | VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT; |
| 560 | VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT; |
| 561 | |
| 562 | /* Masking and Clearing */ |
| 563 | VG_API_CALL void VG_API_ENTRY vgMask(VGHandle mask, VGMaskOperation operation, |
| 564 | VGint x, VGint y, |
| 565 | VGint width, VGint height) VG_API_EXIT; |
| 566 | VG_API_CALL void VG_API_ENTRY vgRenderToMask(VGPath path, |
| 567 | VGbitfield paintModes, |
| 568 | VGMaskOperation operation) VG_API_EXIT; |
| 569 | VG_API_CALL VGMaskLayer VG_API_ENTRY vgCreateMaskLayer(VGint width, VGint height) VG_API_EXIT; |
| 570 | VG_API_CALL void VG_API_ENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_API_EXIT; |
| 571 | VG_API_CALL void VG_API_ENTRY vgFillMaskLayer(VGMaskLayer maskLayer, |
| 572 | VGint x, VGint y, |
| 573 | VGint width, VGint height, |
| 574 | VGfloat value) VG_API_EXIT; |
| 575 | VG_API_CALL void VG_API_ENTRY vgCopyMask(VGMaskLayer maskLayer, |
| 576 | VGint dx, VGint dy, |
| 577 | VGint sx, VGint sy, |
| 578 | VGint width, VGint height) VG_API_EXIT; |
| 579 | VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; |
| 580 | |
| 581 | /* Paths */ |
| 582 | VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat, |
| 583 | VGPathDatatype datatype, |
| 584 | VGfloat scale, VGfloat bias, |
| 585 | VGint segmentCapacityHint, |
| 586 | VGint coordCapacityHint, |
| 587 | VGbitfield capabilities) VG_API_EXIT; |
| 588 | VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT; |
| 589 | VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT; |
| 590 | VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path, |
| 591 | VGbitfield capabilities) VG_API_EXIT; |
| 592 | VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT; |
| 593 | VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; |
| 594 | VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath, |
| 595 | VGint numSegments, |
| 596 | const VGubyte * pathSegments, |
| 597 | const void * pathData) VG_API_EXIT; |
| 598 | VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex, |
| 599 | VGint numSegments, |
| 600 | const void * pathData) VG_API_EXIT; |
| 601 | VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; |
| 602 | VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath, |
| 603 | VGPath startPath, |
| 604 | VGPath endPath, |
| 605 | VGfloat amount) VG_API_EXIT; |
| 606 | VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path, |
| 607 | VGint startSegment, VGint numSegments) VG_API_EXIT; |
| 608 | VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path, |
| 609 | VGint startSegment, VGint numSegments, |
| 610 | VGfloat distance, |
| 611 | VGfloat * x, VGfloat * y, |
| 612 | VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT; |
| 613 | VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path, |
| 614 | VGfloat * minX, VGfloat * minY, |
| 615 | VGfloat * width, VGfloat * height) VG_API_EXIT; |
| 616 | VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path, |
| 617 | VGfloat * minX, VGfloat * minY, |
| 618 | VGfloat * width, VGfloat * height) VG_API_EXIT; |
| 619 | VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT; |
| 620 | |
| 621 | /* Paint */ |
| 622 | VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT; |
| 623 | VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT; |
| 624 | VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT; |
| 625 | VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT; |
| 626 | VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT; |
| 627 | VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT; |
| 628 | VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT; |
| 629 | |
| 630 | /* Images */ |
| 631 | VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format, |
| 632 | VGint width, VGint height, |
| 633 | VGbitfield allowedQuality) VG_API_EXIT; |
| 634 | VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT; |
| 635 | VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image, |
| 636 | VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; |
| 637 | VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image, |
| 638 | const void * data, VGint dataStride, |
| 639 | VGImageFormat dataFormat, |
| 640 | VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; |
| 641 | VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image, |
| 642 | void * data, VGint dataStride, |
| 643 | VGImageFormat dataFormat, |
| 644 | VGint x, VGint y, |
| 645 | VGint width, VGint height) VG_API_EXIT; |
| 646 | VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent, |
| 647 | VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; |
| 648 | VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT; |
| 649 | VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy, |
| 650 | VGImage src, VGint sx, VGint sy, |
| 651 | VGint width, VGint height, |
| 652 | VGboolean dither) VG_API_EXIT; |
| 653 | VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT; |
| 654 | VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy, |
| 655 | VGImage src, VGint sx, VGint sy, |
| 656 | VGint width, VGint height) VG_API_EXIT; |
| 657 | VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride, |
| 658 | VGImageFormat dataFormat, |
| 659 | VGint dx, VGint dy, |
| 660 | VGint width, VGint height) VG_API_EXIT; |
| 661 | VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy, |
| 662 | VGint sx, VGint sy, |
| 663 | VGint width, VGint height) VG_API_EXIT; |
| 664 | VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride, |
| 665 | VGImageFormat dataFormat, |
| 666 | VGint sx, VGint sy, |
| 667 | VGint width, VGint height) VG_API_EXIT; |
| 668 | VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy, |
| 669 | VGint sx, VGint sy, |
| 670 | VGint width, VGint height) VG_API_EXIT; |
| 671 | |
| 672 | /* Text */ |
| 673 | VG_API_CALL VGFont VG_API_ENTRY vgCreateFont(VGint glyphCapacityHint) VG_API_EXIT; |
| 674 | VG_API_CALL void VG_API_ENTRY vgDestroyFont(VGFont font) VG_API_EXIT; |
| 675 | VG_API_CALL void VG_API_ENTRY vgSetGlyphToPath(VGFont font, |
| 676 | VGuint glyphIndex, |
| 677 | VGPath path, |
| 678 | VGboolean isHinted, |
| 679 | const VGfloat glyphOrigin [2], |
| 680 | const VGfloat escapement[2]) VG_API_EXIT; |
| 681 | VG_API_CALL void VG_API_ENTRY vgSetGlyphToImage(VGFont font, |
| 682 | VGuint glyphIndex, |
| 683 | VGImage image, |
| 684 | const VGfloat glyphOrigin [2], |
| 685 | const VGfloat escapement[2]) VG_API_EXIT; |
| 686 | VG_API_CALL void VG_API_ENTRY vgClearGlyph(VGFont font,VGuint glyphIndex) VG_API_EXIT; |
| 687 | VG_API_CALL void VG_API_ENTRY vgDrawGlyph(VGFont font, |
| 688 | VGuint glyphIndex, |
| 689 | VGbitfield paintModes, |
| 690 | VGboolean allowAutoHinting) VG_API_EXIT; |
| 691 | VG_API_CALL void VG_API_ENTRY vgDrawGlyphs(VGFont font, |
| 692 | VGint glyphCount, |
| 693 | const VGuint *glyphIndices, |
| 694 | const VGfloat *adjustments_x, |
| 695 | const VGfloat *adjustments_y, |
| 696 | VGbitfield paintModes, |
| 697 | VGboolean allowAutoHinting) VG_API_EXIT; |
| 698 | |
| 699 | /* Image Filters */ |
| 700 | VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src, |
| 701 | const VGfloat * matrix) VG_API_EXIT; |
| 702 | VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src, |
| 703 | VGint kernelWidth, VGint kernelHeight, |
| 704 | VGint shiftX, VGint shiftY, |
| 705 | const VGshort * kernel, |
| 706 | VGfloat scale, |
| 707 | VGfloat bias, |
| 708 | VGTilingMode tilingMode) VG_API_EXIT; |
| 709 | VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src, |
| 710 | VGint kernelWidth, |
| 711 | VGint kernelHeight, |
| 712 | VGint shiftX, VGint shiftY, |
| 713 | const VGshort * kernelX, |
| 714 | const VGshort * kernelY, |
| 715 | VGfloat scale, |
| 716 | VGfloat bias, |
| 717 | VGTilingMode tilingMode) VG_API_EXIT; |
| 718 | VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src, |
| 719 | VGfloat stdDeviationX, |
| 720 | VGfloat stdDeviationY, |
| 721 | VGTilingMode tilingMode) VG_API_EXIT; |
| 722 | VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src, |
| 723 | const VGubyte * redLUT, |
| 724 | const VGubyte * greenLUT, |
| 725 | const VGubyte * blueLUT, |
| 726 | const VGubyte * alphaLUT, |
| 727 | VGboolean outputLinear, |
| 728 | VGboolean outputPremultiplied) VG_API_EXIT; |
| 729 | VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src, |
| 730 | const VGuint * lookupTable, |
| 731 | VGImageChannel sourceChannel, |
| 732 | VGboolean outputLinear, |
| 733 | VGboolean outputPremultiplied) VG_API_EXIT; |
| 734 | |
| 735 | /* Hardware Queries */ |
| 736 | VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key, |
| 737 | VGint setting) VG_API_EXIT; |
| 738 | |
| 739 | /* Renderer and Extension Information */ |
| 740 | VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT; |
| 741 | |
| 742 | #ifdef __cplusplus |
| 743 | } /* extern "C" */ |
| 744 | #endif |
| 745 | |
| 746 | #endif /* _OPENVG_H */ |