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1 /****************************************************************************

2 ** $Id: dl_codes.h 273 2005-02-28 18:14:39Z andrew $

3 **

6 **

7 ** This file is part of the dxflib project.

8 **

9 ** This file may be distributed and/or modified under the terms of the

10 ** GNU General Public License version 2 as published by the Free Software

11 ** Foundation and appearing in the file LICENSE.GPL included in the

12 ** packaging of this file.

13 **

14 ** Licensees holding valid dxflib Professional Edition licenses may use

15 ** this file in accordance with the dxflib Commercial License

16 ** Agreement provided with the Software.

17 **

18 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE

19 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

20 **

21 ** See http://www.ribbonsoft.com for further details.

22 **

23 ** Contact info@ribbonsoft.com if any conditions of this licensing are

24 ** not clear to you.

25 **

26 **********************************************************************/

27

28 /**

29 * Defines common DXF codes and constants.

30 */

31

32 #ifndef DXF_CODES_H

33 #define DXF_CODES_H

34

35 #if _MSC_VER > 1000

36 #pragma once

37 #endif // _MSC_VER > 1000

38

39 #if defined(__OS2__)||defined(__EMX__)||defined(_WIN32)

40 #define strcasecmp(s,t) stricmp(s,t)

41 #endif

42

43 #ifdef _WIN32

44 #undef M_PI

45 #define M_PI 3.14159265358979323846

46 #pragma warning(disable : 4800)

47 #endif

48

49 #ifndef M_PI

50 #define M_PI 3.1415926535897932384626433832795

51 #endif

52

53 #define DL_DXF_MAXLINE 1024

54 #define DL_DXF_MAXGROUPCODE 1100

55

56 // used to mark invalid vectors:

57 //#define DL_DXF_MAXDOUBLE 1.0E+10

58

59 /**

60 * Codes for colors and DXF versions.

61 */

62 class DL_Codes {

63 public:

64 /**

65 * Standard DXF colors.

66 */

67 enum color {

68 black = 250,

69 green = 3,

70 red = 1,

71 brown = 15,

72 yellow = 2,

73 cyan = 4,

74 magenta = 6,

75 gray = 8,

76 blue = 5,

77 l_blue = 163,

78 l_green = 121,

79 l_cyan = 131,

80 l_red = 23,

81 l_magenta = 221,

82 l_gray = 252,

83 white = 7,

84 bylayer = 256,

85 byblock = 0

86 };

87

88 /**

89 * Version numbers for the DXF Format.

90 */

91 enum version {

92 AC1009, AC1012, AC1014, AC1015

93 };

94 };

95

96

97 // Extended color palette:

98 // The first entry is only for direct indexing starting with [1]

99 // Color 1 is red (1,0,0)

100 const double dxfColors[][3] = {

101 {0,0,0}, // unused

102 {1,0,0}, // 1

103 {1,1,0},

104 {0,1,0},

105 {0,1,1},

106 {0,0,1},

107 {1,0,1},

108 {1,1,1}, // black or white

109 {0.5,0.5,0.5},

110 {0.75,0.75,0.75},

111 {1,0,0}, // 10

112 {1,0.5,0.5},

113 {0.65,0,0},

114 {0.65,0.325,0.325},

115 {0.5,0,0},

116 {0.5,0.25,0.25},

117 {0.3,0,0},

118 {0.3,0.15,0.15},

119 {0.15,0,0},

120 {0.15,0.075,0.075},

121 {1,0.25,0}, // 20

122 {1,0.625,0.5},

123 {0.65,0.1625,0},

124 {0.65,0.4063,0.325},

125 {0.5,0.125,0},

126 {0.5,0.3125,0.25},

127 {0.3,0.075,0},

128 {0.3,0.1875,0.15},

129 {0.15,0.0375,0},

130 {0.15,0.0938,0.075},

131 {1,0.5,0}, // 30

132 {1,0.75,0.5},

133 {0.65,0.325,0},

134 {0.65,0.4875,0.325},

135 {0.5,0.25,0},

136 {0.5,0.375,0.25},

137 {0.3,0.15,0},

138 {0.3,0.225,0.15},

139 {0.15,0.075,0},

140 {0.15,0.1125,0.075},

141 {1,0.75,0}, // 40

142 {1,0.875,0.5},

143 {0.65,0.4875,0},

144 {0.65,0.5688,0.325},

145 {0.5,0.375,0},

146 {0.5,0.4375,0.25},

147 {0.3,0.225,0},

148 {0.3,0.2625,0.15},

149 {0.15,0.1125,0},

150 {0.15,0.1313,0.075},

151 {1,1,0}, // 50

152 {1,1,0.5},

153 {0.65,0.65,0},

154 {0.65,0.65,0.325},

155 {0.5,0.5,0},

156 {0.5,0.5,0.25},

157 {0.3,0.3,0},

158 {0.3,0.3,0.15},

159 {0.15,0.15,0},

160 {0.15,0.15,0.075},

161 {0.75,1,0}, // 60

162 {0.875,1,0.5},

163 {0.4875,0.65,0},

164 {0.5688,0.65,0.325},

165 {0.375,0.5,0},

166 {0.4375,0.5,0.25},

167 {0.225,0.3,0},

168 {0.2625,0.3,0.15},

169 {0.1125,0.15,0},

170 {0.1313,0.15,0.075},

171 {0.5,1,0}, // 70

172 {0.75,1,0.5},

173 {0.325,0.65,0},

174 {0.4875,0.65,0.325},

175 {0.25,0.5,0},

176 {0.375,0.5,0.25},

177 {0.15,0.3,0},

178 {0.225,0.3,0.15},

179 {0.075,0.15,0},

180 {0.1125,0.15,0.075},

181 {0.25,1,0}, // 80

182 {0.625,1,0.5},

183 {0.1625,0.65,0},

184 {0.4063,0.65,0.325},

185 {0.125,0.5,0},

186 {0.3125,0.5,0.25},

187 {0.075,0.3,0},

188 {0.1875,0.3,0.15},

189 {0.0375,0.15,0},

190 {0.0938,0.15,0.075},

191 {0,1,0}, // 90

192 {0.5,1,0.5},

193 {0,0.65,0},

194 {0.325,0.65,0.325},

195 {0,0.5,0},

196 {0.25,0.5,0.25},

197 {0,0.3,0},

198 {0.15,0.3,0.15},

199 {0,0.15,0},

200 {0.075,0.15,0.075},

201 {0,1,0.25}, // 100

202 {0.5,1,0.625},

203 {0,0.65,0.1625},

204 {0.325,0.65,0.4063},

205 {0,0.5,0.125},

206 {0.25,0.5,0.3125},

207 {0,0.3,0.075},

208 {0.15,0.3,0.1875},

209 {0,0.15,0.0375},

210 {0.075,0.15,0.0938},

211 {0,1,0.5}, // 110

212 {0.5,1,0.75},

213 {0,0.65,0.325},

214 {0.325,0.65,0.4875},

215 {0,0.5,0.25},

216 {0.25,0.5,0.375},

217 {0,0.3,0.15},

218 {0.15,0.3,0.225},

219 {0,0.15,0.075},

220 {0.075,0.15,0.1125},

221 {0,1,0.75}, // 120

222 {0.5,1,0.875},

223 {0,0.65,0.4875},

224 {0.325,0.65,0.5688},

225 {0,0.5,0.375},

226 {0.25,0.5,0.4375},

227 {0,0.3,0.225},

228 {0.15,0.3,0.2625},

229 {0,0.15,0.1125},

230 {0.075,0.15,0.1313},

231 {0,1,1}, // 130

232 {0.5,1,1},

233 {0,0.65,0.65},

234 {0.325,0.65,0.65},

235 {0,0.5,0.5},

236 {0.25,0.5,0.5},

237 {0,0.3,0.3},

238 {0.15,0.3,0.3},

239 {0,0.15,0.15},

240 {0.075,0.15,0.15},

241 {0,0.75,1}, // 140

242 {0.5,0.875,1},

243 {0,0.4875,0.65},

244 {0.325,0.5688,0.65},

245 {0,0.375,0.5},

246 {0.25,0.4375,0.5},

247 {0,0.225,0.3},

248 {0.15,0.2625,0.3},

249 {0,0.1125,0.15},

250 {0.075,0.1313,0.15},

251 {0,0.5,1}, // 150

252 {0.5,0.75,1},

253 {0,0.325,0.65},

254 {0.325,0.4875,0.65},

255 {0,0.25,0.5},

256 {0.25,0.375,0.5},

257 {0,0.15,0.3},

258 {0.15,0.225,0.3},

259 {0,0.075,0.15},

260 {0.075,0.1125,0.15},

261 {0,0.25,1}, // 160

262 {0.5,0.625,1},

263 {0,0.1625,0.65},

264 {0.325,0.4063,0.65},

265 {0,0.125,0.5},

266 {0.25,0.3125,0.5},

267 {0,0.075,0.3},

268 {0.15,0.1875,0.3},

269 {0,0.0375,0.15},

270 {0.075,0.0938,0.15},

271 {0,0,1}, // 170

272 {0.5,0.5,1},

273 {0,0,0.65},

274 {0.325,0.325,0.65},

275 {0,0,0.5},

276 {0.25,0.25,0.5},

277 {0,0,0.3},

278 {0.15,0.15,0.3},

279 {0,0,0.15},

280 {0.075,0.075,0.15},

281 {0.25,0,1}, // 180

282 {0.625,0.5,1},

283 {0.1625,0,0.65},

284 {0.4063,0.325,0.65},

285 {0.125,0,0.5},

286 {0.3125,0.25,0.5},

287 {0.075,0,0.3},

288 {0.1875,0.15,0.3},

289 {0.0375,0,0.15},

290 {0.0938,0.075,0.15},

291 {0.5,0,1}, // 190

292 {0.75,0.5,1},

293 {0.325,0,0.65},

294 {0.4875,0.325,0.65},

295 {0.25,0,0.5},

296 {0.375,0.25,0.5},

297 {0.15,0,0.3},

298 {0.225,0.15,0.3},

299 {0.075,0,0.15},

300 {0.1125,0.075,0.15},

301 {0.75,0,1}, // 200

302 {0.875,0.5,1},

303 {0.4875,0,0.65},

304 {0.5688,0.325,0.65},

305 {0.375,0,0.5},

306 {0.4375,0.25,0.5},

307 {0.225,0,0.3},

308 {0.2625,0.15,0.3},

309 {0.1125,0,0.15},

310 {0.1313,0.075,0.15},

311 {1,0,1}, // 210

312 {1,0.5,1},

313 {0.65,0,0.65},

314 {0.65,0.325,0.65},

315 {0.5,0,0.5},

316 {0.5,0.25,0.5},

317 {0.3,0,0.3},

318 {0.3,0.15,0.3},

319 {0.15,0,0.15},

320 {0.15,0.075,0.15},

321 {1,0,0.75}, // 220

322 {1,0.5,0.875},

323 {0.65,0,0.4875},

324 {0.65,0.325,0.5688},

325 {0.5,0,0.375},

326 {0.5,0.25,0.4375},

327 {0.3,0,0.225},

328 {0.3,0.15,0.2625},

329 {0.15,0,0.1125},

330 {0.15,0.075,0.1313},

331 {1,0,0.5}, // 230

332 {1,0.5,0.75},

333 {0.65,0,0.325},

334 {0.65,0.325,0.4875},

335 {0.5,0,0.25},

336 {0.5,0.25,0.375},

337 {0.3,0,0.15},

338 {0.3,0.15,0.225},

339 {0.15,0,0.075},

340 {0.15,0.075,0.1125},

341 {1,0,0.25}, // 240

342 {1,0.5,0.625},

343 {0.65,0,0.1625},

344 {0.65,0.325,0.4063},

345 {0.5,0,0.125},

346 {0.5,0.25,0.3125},

347 {0.3,0,0.075},

348 {0.3,0.15,0.1875},

349 {0.15,0,0.0375},

350 {0.15,0.075,0.0938},

351 {0.33,0.33,0.33}, // 250

352 {0.464,0.464,0.464},

353 {0.598,0.598,0.598},

354 {0.732,0.732,0.732},

355 {0.866,0.866,0.866},

356 {1,1,1} // 255

357 }

358 ;

359

360

361 // AutoCAD VERSION aliases

362 #define VER_R12 DL_Codes::AC1009

363 #define VER_LT2 DL_Codes::AC1009

364 #define VER_R13 DL_Codes::AC1012 // not supported yet

365 #define VER_LT95 DL_Codes::AC1012 // not supported yet

366 #define VER_R14 DL_Codes::AC1014 // not supported yet

367 #define VER_LT97 DL_Codes::AC1014 // not supported yet

368 #define VER_LT98 DL_Codes::AC1014 // not supported yet

369 #define VER_2000 DL_Codes::AC1015

370 #define VER_2002 DL_Codes::AC1015

371

372

373 // DXF Group Codes:

374

375 // Strings

376 #define STRGRP_START 0

377 #define STRGRP_END 9

378

379 // Coordinates

380 #define CRDGRP_START 10

381 #define CRDGRP_END 19

382

383 // Real values

384 #define RLGRP_START 38

385 #define RLGRP_END 59

386

387 // Short integer values

388 #define SHOGRP_START 60

389 #define SHOGRP_END 79

390

391 // New in Release 13,

392 #define SUBCLASS 100

393

394 // More coordinates

395 #define CRD2GRP_START 210

396 #define CRD2GRP_END 239

397

398 // Extended data strings

399 #define ESTRGRP_START 1000

400 #define ESTRGRP_END 1009

401

402 // Extended data reals

403 #define ERLGRP_START 1010

404 #define ERLGRP_END 1059

405

406

407 #define Y8_COORD_CODE 28

408 #define Z0_COORD_CODE 30

409 #define Z8_COORD_CODE 38

410

411 #define POINT_COORD_CODE 10

412 #define INSERT_COORD_CODE 10

413

414 #define CRD2GRP_START 210

415 #define CRD2GRP_END 239

416

417 #define THICKNESS 39

418 #define FIRST_REAL_CODE THICKNESS

419 #define LAST_REAL_CODE 59

420 #define FIRST_INT_CODE 60

421 #define ATTFLAGS_CODE 70

422 #define PLINE_FLAGS_CODE 70

423 #define LAYER_FLAGS_CODE 70

424 #define FLD_LEN_CODE 73 // Inside ATTRIB resbuf

425 #define LAST_INT_CODE 79

426 #define X_EXTRU_CODE 210

427 #define Y_EXTRU_CODE 220

428 #define Z_EXTRU_CODE 230

429 #define COMMENT_CODE 999

430

431 // Start and endpoints of a line

432 #define LINE_START_CODE 10 // Followed by x coord

433 #define LINE_END_CODE 11 // Followed by x coord

434

435 // Some codes used by blocks

436 #define BLOCK_FLAGS_CODE 70 // An int containing flags

437 #define BLOCK_BASE_CODE 10 // Origin of block definition

438 #define XREF_DEPENDENT 16 // If a block contains an XREF

439 #define XREF_RESOLVED 32 // If a XREF resolved ok

440 #define REFERENCED 64 // If a block is ref'd in DWG

441

442 #define XSCALE_CODE 41

443 #define YSCALE_CODE 42

444 #define ANGLE_CODE 50

445 #define INS_POINT_CODE 10 // Followed by x of ins pnt

446 #define NAME2_CODE 3 // Second appearance of name

447

448 // Some codes used by circle entities

449 #define CENTER_CODE 10 // Followed by x of center

450 #define RADIUS_CODE 40 // Followd by radius of circle

451

452 #define COND_OP_CODE -4 // Conditional op,ads_ssget

453

454 // When using ads_buildlist you MUST use RTDXF0 instead of these

455 #define ENTITY_TYPE_CODE 0 // Then there is LINE, 3DFACE..

456 #define SES_CODE 0 // Start End String Code

457 #define FILE_SEP_CODE 0 // File separator

458 #define SOT_CODE 0 // Start Of Table

459 #define TEXTVAL_CODE 1

460 #define NAME_CODE 2

461 #define BLOCK_NAME_CODE 2

462 #define SECTION_NAME_CODE 2

463 #define ENT_HAND_CODE 5 // What follows is hexa string

464 #define TXT_STYLE_CODE 7 // Inside attributes

465 #define LAYER_NAME_CODE 8 // What follows is layer name

466 #define FIRST_XCOORD_CODE 10 // Group code x of 1st coord

467 #define FIRST_YCOORD_CODE 20 // Group code y of 1st coord

468 #define FIRST_ZCOORD_CODE 30 // Group code z of 1st coord

469 #define L_START_CODE 10

470 #define L_END_CODE 11

471 #define TXTHI_CODE 40

472 #define SCALE_X_CODE 41

473 #define SCALE_Y_CODE 42

474 #define SCALE_Z_CODE 43

475 #define BULGE_CODE 42 // Used in PLINE verts for arcs

476 #define ROTATION_CODE 50

477 #define COLOUR_CODE 62 // What follows is a color int

478 #define LTYPE_CODE 6 // What follows is a linetype

479

480

481 // Attribute flags

482 #define ATTS_FOLLOW_CODE 66

483 #define ATT_TAG_CODE 2

484 #define ATT_VAL_CODE 1

485 #define ATT_FLAGS_CODE 70 // 4 1 bit flags as follows...

486 #define ATT_INVIS_FLAG 1

487 #define ATT_CONST_FLAG 2

488 #define ATT_VERIFY_FLAG 4 // Prompt and verify

489 #define ATT_PRESET_FLAG 8 // No prompt and no verify

490

491 // PLINE defines

492 // Flags

493 #define OPEN_PLINE 0x00

494 #define CLOSED_PLINE 0x01

495 #define POLYLINE3D 0x80

496 #define PFACE_MESH 0x40

497 #define PGON_MESH 0x10

498 // Vertices follow entity, required in POLYLINES

499 #define VERTS_FOLLOW_CODE 66 // Value should always be 1

500 #define VERTEX_COORD_CODE 10

501

502

503 // LAYER flags

504 #define FROZEN 1

505 #define FROZEN_BY_DEF 2

506 #define LOCKED 4

507 #define OBJECT_USED 64 // Object is ref'd in the dwg

508

509 #define BLOCK_EN_CODE -2 // Block entity definition

510 #define E_NAME -1 // Entity name

511

512 // Extended data codes

513 #define EXTD_SENTINEL (-3)

514 #define EXTD_STR 1000

515 #define EXTD_APP_NAME 1001

516 #define EXTD_CTL_STR 1002

517 #define EXTD_LYR_STR 1003

518 #define EXTD_CHUNK 1004

519 #define EXTD_HANDLE 1005

520 #define EXTD_POINT 1010

521 #define EXTD_POS 1011

522 #define EXTD_DISP 1012

523 #define EXTD_DIR 1013

524 #define EXTD_FLOAT 1040

525 #define EXTD_DIST 1041

526 #define EXTD_SCALE 1042

527 #define EXTD_INT16 1070

528 #define EXTD_INT32 1071

529

530 // UCS codes for use in ads_trans

531 #define WCS_TRANS_CODE 0

532 #define UCS_TRANS_CODE 1

533 #define DCS_TRANS_CODE 2

534 #define PCS_TRANS_CODE 3

535

536 #endif

537