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dl_codes.h
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1 /****************************************************************************
2 ** Copyright (C) 2001-2011 RibbonSoft. All rights reserved.
3 ** Copyright (C) 2001 Robert J. Campbell Jr.
4 **
5 ** This file is part of the dxflib project.
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25 
30 #ifndef DXF_CODES_H
31 #define DXF_CODES_H
32 
33 #if _MSC_VER > 1000
34 #pragma once
35 #endif // _MSC_VER > 1000
36 
37 #if defined(__OS2__)||defined(__EMX__)
38 #define strcasecmp(s,t) stricmp(s,t)
39 #endif
40 
41 #if defined(_WIN32)
42 #define strcasecmp(s,t) _stricmp(s,t)
43 #endif
44 
45 
46 #ifdef _WIN32
47 #undef M_PI
48 #define M_PI 3.14159265358979323846
49 #pragma warning(disable : 4800)
50 #endif
51 
52 #ifndef M_PI
53 #define M_PI 3.1415926535897932384626433832795
54 #endif
55 
56 #define DL_DXF_MAXLINE 1024
57 #define DL_DXF_MAXGROUPCODE 1100
58 
59 // used to mark invalid vectors:
60 //#define DL_DXF_MAXDOUBLE 1.0E+10
61 
65 class DL_Codes {
66 public:
70  enum color {
71  black = 250,
72  green = 3,
73  red = 1,
74  brown = 15,
75  yellow = 2,
76  cyan = 4,
77  magenta = 6,
78  gray = 8,
79  blue = 5,
80  l_blue = 163,
81  l_green = 121,
82  l_cyan = 131,
83  l_red = 23,
84  l_magenta = 221,
85  l_gray = 252,
86  white = 7,
87  bylayer = 256,
88  byblock = 0
89  };
90 
94  enum version {
95  AC1009, AC1012, AC1014, AC1015
96  };
97 };
98 
99 
100 // Extended color palette:
101 // The first entry is only for direct indexing starting with [1]
102 // Color 1 is red (1,0,0)
103 const double dxfColors[][3] = {
104  {0,0,0}, // unused
105  {1,0,0}, // 1
106  {1,1,0},
107  {0,1,0},
108  {0,1,1},
109  {0,0,1},
110  {1,0,1},
111  {1,1,1}, // black or white
112  {0.5,0.5,0.5},
113  {0.75,0.75,0.75},
114  {1,0,0}, // 10
115  {1,0.5,0.5},
116  {0.65,0,0},
117  {0.65,0.325,0.325},
118  {0.5,0,0},
119  {0.5,0.25,0.25},
120  {0.3,0,0},
121  {0.3,0.15,0.15},
122  {0.15,0,0},
123  {0.15,0.075,0.075},
124  {1,0.25,0}, // 20
125  {1,0.625,0.5},
126  {0.65,0.1625,0},
127  {0.65,0.4063,0.325},
128  {0.5,0.125,0},
129  {0.5,0.3125,0.25},
130  {0.3,0.075,0},
131  {0.3,0.1875,0.15},
132  {0.15,0.0375,0},
133  {0.15,0.0938,0.075},
134  {1,0.5,0}, // 30
135  {1,0.75,0.5},
136  {0.65,0.325,0},
137  {0.65,0.4875,0.325},
138  {0.5,0.25,0},
139  {0.5,0.375,0.25},
140  {0.3,0.15,0},
141  {0.3,0.225,0.15},
142  {0.15,0.075,0},
143  {0.15,0.1125,0.075},
144  {1,0.75,0}, // 40
145  {1,0.875,0.5},
146  {0.65,0.4875,0},
147  {0.65,0.5688,0.325},
148  {0.5,0.375,0},
149  {0.5,0.4375,0.25},
150  {0.3,0.225,0},
151  {0.3,0.2625,0.15},
152  {0.15,0.1125,0},
153  {0.15,0.1313,0.075},
154  {1,1,0}, // 50
155  {1,1,0.5},
156  {0.65,0.65,0},
157  {0.65,0.65,0.325},
158  {0.5,0.5,0},
159  {0.5,0.5,0.25},
160  {0.3,0.3,0},
161  {0.3,0.3,0.15},
162  {0.15,0.15,0},
163  {0.15,0.15,0.075},
164  {0.75,1,0}, // 60
165  {0.875,1,0.5},
166  {0.4875,0.65,0},
167  {0.5688,0.65,0.325},
168  {0.375,0.5,0},
169  {0.4375,0.5,0.25},
170  {0.225,0.3,0},
171  {0.2625,0.3,0.15},
172  {0.1125,0.15,0},
173  {0.1313,0.15,0.075},
174  {0.5,1,0}, // 70
175  {0.75,1,0.5},
176  {0.325,0.65,0},
177  {0.4875,0.65,0.325},
178  {0.25,0.5,0},
179  {0.375,0.5,0.25},
180  {0.15,0.3,0},
181  {0.225,0.3,0.15},
182  {0.075,0.15,0},
183  {0.1125,0.15,0.075},
184  {0.25,1,0}, // 80
185  {0.625,1,0.5},
186  {0.1625,0.65,0},
187  {0.4063,0.65,0.325},
188  {0.125,0.5,0},
189  {0.3125,0.5,0.25},
190  {0.075,0.3,0},
191  {0.1875,0.3,0.15},
192  {0.0375,0.15,0},
193  {0.0938,0.15,0.075},
194  {0,1,0}, // 90
195  {0.5,1,0.5},
196  {0,0.65,0},
197  {0.325,0.65,0.325},
198  {0,0.5,0},
199  {0.25,0.5,0.25},
200  {0,0.3,0},
201  {0.15,0.3,0.15},
202  {0,0.15,0},
203  {0.075,0.15,0.075},
204  {0,1,0.25}, // 100
205  {0.5,1,0.625},
206  {0,0.65,0.1625},
207  {0.325,0.65,0.4063},
208  {0,0.5,0.125},
209  {0.25,0.5,0.3125},
210  {0,0.3,0.075},
211  {0.15,0.3,0.1875},
212  {0,0.15,0.0375},
213  {0.075,0.15,0.0938},
214  {0,1,0.5}, // 110
215  {0.5,1,0.75},
216  {0,0.65,0.325},
217  {0.325,0.65,0.4875},
218  {0,0.5,0.25},
219  {0.25,0.5,0.375},
220  {0,0.3,0.15},
221  {0.15,0.3,0.225},
222  {0,0.15,0.075},
223  {0.075,0.15,0.1125},
224  {0,1,0.75}, // 120
225  {0.5,1,0.875},
226  {0,0.65,0.4875},
227  {0.325,0.65,0.5688},
228  {0,0.5,0.375},
229  {0.25,0.5,0.4375},
230  {0,0.3,0.225},
231  {0.15,0.3,0.2625},
232  {0,0.15,0.1125},
233  {0.075,0.15,0.1313},
234  {0,1,1}, // 130
235  {0.5,1,1},
236  {0,0.65,0.65},
237  {0.325,0.65,0.65},
238  {0,0.5,0.5},
239  {0.25,0.5,0.5},
240  {0,0.3,0.3},
241  {0.15,0.3,0.3},
242  {0,0.15,0.15},
243  {0.075,0.15,0.15},
244  {0,0.75,1}, // 140
245  {0.5,0.875,1},
246  {0,0.4875,0.65},
247  {0.325,0.5688,0.65},
248  {0,0.375,0.5},
249  {0.25,0.4375,0.5},
250  {0,0.225,0.3},
251  {0.15,0.2625,0.3},
252  {0,0.1125,0.15},
253  {0.075,0.1313,0.15},
254  {0,0.5,1}, // 150
255  {0.5,0.75,1},
256  {0,0.325,0.65},
257  {0.325,0.4875,0.65},
258  {0,0.25,0.5},
259  {0.25,0.375,0.5},
260  {0,0.15,0.3},
261  {0.15,0.225,0.3},
262  {0,0.075,0.15},
263  {0.075,0.1125,0.15},
264  {0,0.25,1}, // 160
265  {0.5,0.625,1},
266  {0,0.1625,0.65},
267  {0.325,0.4063,0.65},
268  {0,0.125,0.5},
269  {0.25,0.3125,0.5},
270  {0,0.075,0.3},
271  {0.15,0.1875,0.3},
272  {0,0.0375,0.15},
273  {0.075,0.0938,0.15},
274  {0,0,1}, // 170
275  {0.5,0.5,1},
276  {0,0,0.65},
277  {0.325,0.325,0.65},
278  {0,0,0.5},
279  {0.25,0.25,0.5},
280  {0,0,0.3},
281  {0.15,0.15,0.3},
282  {0,0,0.15},
283  {0.075,0.075,0.15},
284  {0.25,0,1}, // 180
285  {0.625,0.5,1},
286  {0.1625,0,0.65},
287  {0.4063,0.325,0.65},
288  {0.125,0,0.5},
289  {0.3125,0.25,0.5},
290  {0.075,0,0.3},
291  {0.1875,0.15,0.3},
292  {0.0375,0,0.15},
293  {0.0938,0.075,0.15},
294  {0.5,0,1}, // 190
295  {0.75,0.5,1},
296  {0.325,0,0.65},
297  {0.4875,0.325,0.65},
298  {0.25,0,0.5},
299  {0.375,0.25,0.5},
300  {0.15,0,0.3},
301  {0.225,0.15,0.3},
302  {0.075,0,0.15},
303  {0.1125,0.075,0.15},
304  {0.75,0,1}, // 200
305  {0.875,0.5,1},
306  {0.4875,0,0.65},
307  {0.5688,0.325,0.65},
308  {0.375,0,0.5},
309  {0.4375,0.25,0.5},
310  {0.225,0,0.3},
311  {0.2625,0.15,0.3},
312  {0.1125,0,0.15},
313  {0.1313,0.075,0.15},
314  {1,0,1}, // 210
315  {1,0.5,1},
316  {0.65,0,0.65},
317  {0.65,0.325,0.65},
318  {0.5,0,0.5},
319  {0.5,0.25,0.5},
320  {0.3,0,0.3},
321  {0.3,0.15,0.3},
322  {0.15,0,0.15},
323  {0.15,0.075,0.15},
324  {1,0,0.75}, // 220
325  {1,0.5,0.875},
326  {0.65,0,0.4875},
327  {0.65,0.325,0.5688},
328  {0.5,0,0.375},
329  {0.5,0.25,0.4375},
330  {0.3,0,0.225},
331  {0.3,0.15,0.2625},
332  {0.15,0,0.1125},
333  {0.15,0.075,0.1313},
334  {1,0,0.5}, // 230
335  {1,0.5,0.75},
336  {0.65,0,0.325},
337  {0.65,0.325,0.4875},
338  {0.5,0,0.25},
339  {0.5,0.25,0.375},
340  {0.3,0,0.15},
341  {0.3,0.15,0.225},
342  {0.15,0,0.075},
343  {0.15,0.075,0.1125},
344  {1,0,0.25}, // 240
345  {1,0.5,0.625},
346  {0.65,0,0.1625},
347  {0.65,0.325,0.4063},
348  {0.5,0,0.125},
349  {0.5,0.25,0.3125},
350  {0.3,0,0.075},
351  {0.3,0.15,0.1875},
352  {0.15,0,0.0375},
353  {0.15,0.075,0.0938},
354  {0.33,0.33,0.33}, // 250
355  {0.464,0.464,0.464},
356  {0.598,0.598,0.598},
357  {0.732,0.732,0.732},
358  {0.866,0.866,0.866},
359  {1,1,1} // 255
360  }
361  ;
362 
363 
364 // AutoCAD VERSION aliases
365 #define DL_VERSION_R12 DL_Codes::AC1009
366 #define DL_VERSION_LT2 DL_Codes::AC1009
367 #define DL_VERSION_R13 DL_Codes::AC1012 // not supported yet
368 #define DL_VERSION_LT95 DL_Codes::AC1012 // not supported yet
369 #define DL_VERSION_R14 DL_Codes::AC1014 // not supported yet
370 #define DL_VERSION_LT97 DL_Codes::AC1014 // not supported yet
371 #define DL_VERSION_LT98 DL_Codes::AC1014 // not supported yet
372 #define DL_VERSION_2000 DL_Codes::AC1015
373 #define DL_VERSION_2002 DL_Codes::AC1015
374 
375 
376 // DXF Group Codes:
377 
378 // Strings
379 #define DL_STRGRP_START 0
380 #define DL_STRGRP_END 9
381 
382 // Coordinates
383 #define DL_CRDGRP_START 10
384 #define DL_CRDGRP_END 19
385 
386 // Real values
387 #define DL_RLGRP_START 38
388 #define DL_RLGRP_END 59
389 
390 // Short integer values
391 #define DL_SHOGRP_START 60
392 #define DL_SHOGRP_END 79
393 
394 // New in Release 13,
395 #define DL_SUBCLASS 100
396 
397 // More coordinates
398 #define DL_CRD2GRP_START 210
399 #define DL_CRD2GRP_END 239
400 
401 // Extended data strings
402 #define DL_ESTRGRP_START 1000
403 #define DL_ESTRGRP_END 1009
404 
405 // Extended data reals
406 #define DL_ERLGRP_START 1010
407 #define DL_ERLGRP_END 1059
408 
409 
410 #define DL_Y8_COORD_CODE 28
411 #define DL_Z0_COORD_CODE 30
412 #define DL_Z8_COORD_CODE 38
413 
414 #define DL_POINT_COORD_CODE 10
415 #define DL_INSERT_COORD_CODE 10
416 
417 #define DL_CRD2GRP_START 210
418 #define DL_CRD2GRP_END 239
419 
420 #define DL_THICKNESS 39
421 #define DL_FIRST_REAL_CODE THICKNESS
422 #define DL_LAST_REAL_CODE 59
423 #define DL_FIRST_INT_CODE 60
424 #define DL_ATTFLAGS_CODE 70
425 #define DL_PLINE_FLAGS_CODE 70
426 #define DL_LAYER_FLAGS_CODE 70
427 #define DL_FLD_LEN_CODE 73 // Inside ATTRIB resbuf
428 #define DL_LAST_INT_CODE 79
429 #define DL_X_EXTRU_CODE 210
430 #define DL_Y_EXTRU_CODE 220
431 #define DL_Z_EXTRU_CODE 230
432 #define DL_COMMENT_CODE 999
433 
434 // Start and endpoints of a line
435 #define DL_LINE_START_CODE 10 // Followed by x coord
436 #define DL_LINE_END_CODE 11 // Followed by x coord
437 
438 // Some codes used by blocks
439 #define DL_BLOCK_FLAGS_CODE 70 // An int containing flags
440 #define DL_BLOCK_BASE_CODE 10 // Origin of block definition
441 #define DL_XREF_DEPENDENT 16 // If a block contains an XREF
442 #define DL_XREF_RESOLVED 32 // If a XREF resolved ok
443 #define DL_REFERENCED 64 // If a block is ref'd in DWG
444 
445 #define DL_XSCALE_CODE 41
446 #define DL_YSCALE_CODE 42
447 #define DL_ANGLE_CODE 50
448 #define DL_INS_POINT_CODE 10 // Followed by x of ins pnt
449 #define DL_NAME2_CODE 3 // Second appearance of name
450 
451 // Some codes used by circle entities
452 #define DL_CENTER_CODE 10 // Followed by x of center
453 #define DL_RADIUS_CODE 40 // Followd by radius of circle
454 
455 #define DL_COND_OP_CODE -4 // Conditional op,ads_ssget
456 
457 // When using ads_buildlist you MUST use RTDXF0 instead of these
458 #define DL_ENTITY_TYPE_CODE 0 // Then there is LINE, 3DFACE..
459 #define DL_SES_CODE 0 // Start End String Code
460 #define DL_FILE_SEP_CODE 0 // File separator
461 #define DL_SOT_CODE 0 // Start Of Table
462 #define DL_TEXTVAL_CODE 1
463 #define DL_NAME_CODE 2
464 #define DL_BLOCK_NAME_CODE 2
465 #define DL_SECTION_NAME_CODE 2
466 #define DL_ENT_HAND_CODE 5 // What follows is hexa string
467 #define DL_TXT_STYLE_CODE 7 // Inside attributes
468 #define DL_LAYER_NAME_CODE 8 // What follows is layer name
469 #define DL_FIRST_XCOORD_CODE 10 // Group code x of 1st coord
470 #define DL_FIRST_YCOORD_CODE 20 // Group code y of 1st coord
471 #define DL_FIRST_ZCOORD_CODE 30 // Group code z of 1st coord
472 #define DL_L_START_CODE 10
473 #define DL_L_END_CODE 11
474 #define DL_TXTHI_CODE 40
475 #define DL_SCALE_X_CODE 41
476 #define DL_SCALE_Y_CODE 42
477 #define DL_SCALE_Z_CODE 43
478 #define DL_BULGE_CODE 42 // Used in PLINE verts for arcs
479 #define DL_ROTATION_CODE 50
480 #define DL_COLOUR_CODE 62 // What follows is a color int
481 #define DL_LTYPE_CODE 6 // What follows is a linetype
482 
483 
484 // Attribute flags
485 #define DL_ATTS_FOLLOW_CODE 66
486 #define DL_ATT_TAG_CODE 2
487 #define DL_ATT_VAL_CODE 1
488 #define DL_ATT_FLAGS_CODE 70 // 4 1 bit flags as follows...
489 #define DL_ATT_INVIS_FLAG 1
490 #define DL_ATT_CONST_FLAG 2
491 #define DL_ATT_VERIFY_FLAG 4 // Prompt and verify
492 #define DL_ATT_PRESET_FLAG 8 // No prompt and no verify
493 
494 // PLINE defines
495 // Flags
496 #define DL_OPEN_PLINE 0x00
497 #define DL_CLOSED_PLINE 0x01
498 #define DL_POLYLINE3D 0x80
499 #define DL_PFACE_MESH 0x40
500 #define DL_PGON_MESH 0x10
501 // Vertices follow entity, required in POLYLINES
502 #define DL_VERTS_FOLLOW_CODE 66 // Value should always be 1
503 #define DL_VERTEX_COORD_CODE 10
504 
505 
506 // LAYER flags
507 #define DL_FROZEN 1
508 #define DL_FROZEN_BY_DEF 2
509 #define DL_LOCKED 4
510 #define DL_OBJECT_USED 64 // Object is ref'd in the dwg
511 
512 #define DL_BLOCK_EN_CODE -2 // Block entity definition
513 #define DL_E_NAME -1 // Entity name
514 
515 // Extended data codes
516 #define DL_EXTD_SENTINEL (-3)
517 #define DL_EXTD_STR 1000
518 #define DL_EXTD_APP_NAME 1001
519 #define DL_EXTD_CTL_STR 1002
520 #define DL_EXTD_LYR_STR 1003
521 #define DL_EXTD_CHUNK 1004
522 #define DL_EXTD_HANDLE 1005
523 #define DL_EXTD_POINT 1010
524 #define DL_EXTD_POS 1011
525 #define DL_EXTD_DISP 1012
526 #define DL_EXTD_DIR 1013
527 #define DL_EXTD_FLOAT 1040
528 #define DL_EXTD_DIST 1041
529 #define DL_EXTD_SCALE 1042
530 #define DL_EXTD_INT16 1070
531 #define DL_EXTD_INT32 1071
532 
533 // UCS codes for use in ads_trans
534 #define DL_WCS_TRANS_CODE 0
535 #define DL_UCS_TRANS_CODE 1
536 #define DL_DCS_TRANS_CODE 2
537 #define DL_PCS_TRANS_CODE 3
538 
539 #endif
540