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14  * software distributed under the License is distributed on an
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_filter.hxx"
26 
27 #include <string.h>
28 #include <dxfentrd.hxx>
29 
30 //--------------------------DXFBasicEntity--------------------------------------
31 
DXFBasicEntity(DXFEntityType eThisType)32 DXFBasicEntity::DXFBasicEntity(DXFEntityType eThisType)
33 {
34 	eType=eThisType;
35 	pSucc=NULL;
36 	strncpy(sLayer,"0", 2 );
37 	strncpy(sLineType,"BYLAYER", 8 );
38 	fElevation=0;
39 	fThickness=0;
40 	nColor=256;
41 	nSpace=0;
42 	aExtrusion.fx=0.0;
43 	aExtrusion.fy=0.0;
44 	aExtrusion.fz=1.0;
45 }
46 
Read(DXFGroupReader & rDGR)47 void DXFBasicEntity::Read(DXFGroupReader & rDGR)
48 {
49 	while (rDGR.Read()!=0) EvaluateGroup(rDGR);
50 }
51 
EvaluateGroup(DXFGroupReader & rDGR)52 void DXFBasicEntity::EvaluateGroup(DXFGroupReader & rDGR)
53 {
54 	switch (rDGR.GetG())
55 	{
56 		case   8: strncpy( sLayer, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
57 		case   6: strncpy( sLineType, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
58 		case  38: fElevation=rDGR.GetF(); break;
59 		case  39: fThickness=rDGR.GetF(); break;
60 		case  62: nColor=rDGR.GetI(); break;
61 		case  67: nSpace=rDGR.GetI(); break;
62 		case 210: aExtrusion.fx=rDGR.GetF(); break;
63 		case 220: aExtrusion.fy=rDGR.GetF(); break;
64 		case 230: aExtrusion.fz=rDGR.GetF(); break;
65 	}
66 }
67 
~DXFBasicEntity()68 DXFBasicEntity::~DXFBasicEntity()
69 {
70 }
71 
72 //--------------------------DXFLineEntity---------------------------------------
73 
DXFLineEntity()74 DXFLineEntity::DXFLineEntity() : DXFBasicEntity(DXF_LINE)
75 {
76 }
77 
EvaluateGroup(DXFGroupReader & rDGR)78 void DXFLineEntity::EvaluateGroup(DXFGroupReader & rDGR)
79 {
80 	switch (rDGR.GetG()) {
81 		case 10: aP0.fx=rDGR.GetF(); break;
82 		case 20: aP0.fy=rDGR.GetF(); break;
83 		case 30: aP0.fz=rDGR.GetF(); break;
84 		case 11: aP1.fx=rDGR.GetF(); break;
85 		case 21: aP1.fy=rDGR.GetF(); break;
86 		case 31: aP1.fz=rDGR.GetF(); break;
87 		default: DXFBasicEntity::EvaluateGroup(rDGR);
88 	}
89 }
90 
91 //--------------------------DXFPointEntity--------------------------------------
92 
DXFPointEntity()93 DXFPointEntity::DXFPointEntity() : DXFBasicEntity(DXF_POINT)
94 {
95 }
96 
EvaluateGroup(DXFGroupReader & rDGR)97 void DXFPointEntity::EvaluateGroup(DXFGroupReader & rDGR)
98 {
99 	switch (rDGR.GetG()) {
100 		case 10: aP0.fx=rDGR.GetF(); break;
101 		case 20: aP0.fy=rDGR.GetF(); break;
102 		case 30: aP0.fz=rDGR.GetF(); break;
103 		default: DXFBasicEntity::EvaluateGroup(rDGR);
104 	}
105 }
106 
107 //--------------------------DXFCircleEntity-------------------------------------
108 
DXFCircleEntity()109 DXFCircleEntity::DXFCircleEntity() : DXFBasicEntity(DXF_CIRCLE)
110 {
111 	fRadius=1.0;
112 }
113 
EvaluateGroup(DXFGroupReader & rDGR)114 void DXFCircleEntity::EvaluateGroup(DXFGroupReader & rDGR)
115 {
116 	switch (rDGR.GetG()) {
117 		case 10: aP0.fx=rDGR.GetF(); break;
118 		case 20: aP0.fy=rDGR.GetF(); break;
119 		case 30: aP0.fz=rDGR.GetF(); break;
120 		case 40: fRadius=rDGR.GetF(); break;
121 		default: DXFBasicEntity::EvaluateGroup(rDGR);
122 	}
123 }
124 
125 //--------------------------DXFArcEntity----------------------------------------
126 
DXFArcEntity()127 DXFArcEntity::DXFArcEntity() : DXFBasicEntity(DXF_ARC)
128 {
129 	fRadius=1.0;
130 	fStart=0;
131 	fEnd=360.0;
132 }
133 
EvaluateGroup(DXFGroupReader & rDGR)134 void DXFArcEntity::EvaluateGroup(DXFGroupReader & rDGR)
135 {
136 	switch (rDGR.GetG()) {
137 		case 10: aP0.fx=rDGR.GetF(); break;
138 		case 20: aP0.fy=rDGR.GetF(); break;
139 		case 30: aP0.fz=rDGR.GetF(); break;
140 		case 40: fRadius=rDGR.GetF(); break;
141 		case 50: fStart=rDGR.GetF(); break;
142 		case 51: fEnd=rDGR.GetF(); break;
143 		default: DXFBasicEntity::EvaluateGroup(rDGR);
144 	}
145 }
146 
147 //--------------------------DXFTraceEntity--------------------------------------
148 
DXFTraceEntity()149 DXFTraceEntity::DXFTraceEntity() : DXFBasicEntity(DXF_TRACE)
150 {
151 }
152 
EvaluateGroup(DXFGroupReader & rDGR)153 void DXFTraceEntity::EvaluateGroup(DXFGroupReader & rDGR)
154 {
155 	switch (rDGR.GetG()) {
156 		case 10: aP0.fx=rDGR.GetF(); break;
157 		case 20: aP0.fy=rDGR.GetF(); break;
158 		case 30: aP0.fz=rDGR.GetF(); break;
159 		case 11: aP1.fx=rDGR.GetF(); break;
160 		case 21: aP1.fy=rDGR.GetF(); break;
161 		case 31: aP1.fz=rDGR.GetF(); break;
162 		case 12: aP2.fx=rDGR.GetF(); break;
163 		case 22: aP2.fy=rDGR.GetF(); break;
164 		case 32: aP2.fz=rDGR.GetF(); break;
165 		case 13: aP3.fx=rDGR.GetF(); break;
166 		case 23: aP3.fy=rDGR.GetF(); break;
167 		case 33: aP3.fz=rDGR.GetF(); break;
168 		default: DXFBasicEntity::EvaluateGroup(rDGR);
169 	}
170 }
171 
172 //--------------------------DXFSolidEntity--------------------------------------
173 
DXFSolidEntity()174 DXFSolidEntity::DXFSolidEntity() : DXFBasicEntity(DXF_SOLID)
175 {
176 }
177 
EvaluateGroup(DXFGroupReader & rDGR)178 void DXFSolidEntity::EvaluateGroup(DXFGroupReader & rDGR)
179 {
180 	switch (rDGR.GetG()) {
181 		case 10: aP0.fx=rDGR.GetF(); break;
182 		case 20: aP0.fy=rDGR.GetF(); break;
183 		case 30: aP0.fz=rDGR.GetF(); break;
184 		case 11: aP1.fx=rDGR.GetF(); break;
185 		case 21: aP1.fy=rDGR.GetF(); break;
186 		case 31: aP1.fz=rDGR.GetF(); break;
187 		case 12: aP2.fx=rDGR.GetF(); break;
188 		case 22: aP2.fy=rDGR.GetF(); break;
189 		case 32: aP2.fz=rDGR.GetF(); break;
190 		case 13: aP3.fx=rDGR.GetF(); break;
191 		case 23: aP3.fy=rDGR.GetF(); break;
192 		case 33: aP3.fz=rDGR.GetF(); break;
193 		default: DXFBasicEntity::EvaluateGroup(rDGR);
194 	}
195 }
196 
197 //--------------------------DXFTextEntity---------------------------------------
198 
DXFTextEntity()199 DXFTextEntity::DXFTextEntity() : DXFBasicEntity(DXF_TEXT)
200 {
201 	fHeight=1.0;
202 	sText[0]=0;
203 	fRotAngle=0.0;
204 	fXScale=1.0;
205 	fOblAngle=0.0;
206 	strncpy( sStyle, "STANDARD", 9 );
207 	nGenFlags=0;
208 	nHorzJust=0;
209 	nVertJust=0;
210 }
211 
EvaluateGroup(DXFGroupReader & rDGR)212 void DXFTextEntity::EvaluateGroup(DXFGroupReader & rDGR)
213 {
214 	switch (rDGR.GetG()) {
215 		case 10: aP0.fx=rDGR.GetF(); break;
216 		case 20: aP0.fy=rDGR.GetF(); break;
217 		case 30: aP0.fz=rDGR.GetF(); break;
218 		case 40: fHeight=rDGR.GetF(); break;
219 		case  1: strncpy( sText, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
220 		case 50: fRotAngle=rDGR.GetF(); break;
221 		case 41: fXScale=rDGR.GetF(); break;
222 		case 42: fOblAngle=rDGR.GetF(); break;
223 		case  7: strncpy( sStyle, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
224 		case 71: nGenFlags=rDGR.GetI(); break;
225 		case 72: nHorzJust=rDGR.GetI(); break;
226 		case 73: nVertJust=rDGR.GetI(); break;
227 		case 11: aAlign.fx=rDGR.GetF(); break;
228 		case 21: aAlign.fy=rDGR.GetF(); break;
229 		case 31: aAlign.fz=rDGR.GetF(); break;
230 		default: DXFBasicEntity::EvaluateGroup(rDGR);
231 	}
232 }
233 
234 //--------------------------DXFShapeEntity--------------------------------------
235 
DXFShapeEntity()236 DXFShapeEntity::DXFShapeEntity() : DXFBasicEntity(DXF_SHAPE)
237 {
238 	fSize=1.0;
239 	sName[0]=0;
240 	fRotAngle=0;
241 	fXScale=1.0;
242 	fOblAngle=0;
243 }
244 
EvaluateGroup(DXFGroupReader & rDGR)245 void DXFShapeEntity::EvaluateGroup(DXFGroupReader & rDGR)
246 {
247 	switch (rDGR.GetG()) {
248 		case 10: aP0.fx=rDGR.GetF(); break;
249 		case 20: aP0.fy=rDGR.GetF(); break;
250 		case 30: aP0.fz=rDGR.GetF(); break;
251 		case 40: fSize=rDGR.GetF(); break;
252 		case  2: strncpy( sName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
253 		case 50: fRotAngle=rDGR.GetF(); break;
254 		case 41: fXScale=rDGR.GetF(); break;
255 		case 51: fOblAngle=rDGR.GetF(); break;
256 		default: DXFBasicEntity::EvaluateGroup(rDGR);
257 	}
258 }
259 
260 //--------------------------DXFInsertEntity-------------------------------------
261 
DXFInsertEntity()262 DXFInsertEntity::DXFInsertEntity() : DXFBasicEntity(DXF_INSERT)
263 {
264 	nAttrFlag=0;
265 	sName[0]=0;
266 	fXScale=1.0;
267 	fYScale=1.0;
268 	fZScale=1.0;
269 	fRotAngle=0.0;
270 	nColCount=1;
271 	nRowCount=1;
272 	fColSpace=0.0;
273 	fRowSpace=0.0;
274 }
275 
EvaluateGroup(DXFGroupReader & rDGR)276 void DXFInsertEntity::EvaluateGroup(DXFGroupReader & rDGR)
277 {
278 	switch (rDGR.GetG()) {
279 		case 66: nAttrFlag=rDGR.GetI(); break;
280 		case  2: strncpy( sName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
281 		case 10: aP0.fx=rDGR.GetF(); break;
282 		case 20: aP0.fy=rDGR.GetF(); break;
283 		case 30: aP0.fz=rDGR.GetF(); break;
284 		case 41: fXScale=rDGR.GetF(); break;
285 		case 42: fYScale=rDGR.GetF(); break;
286 		case 43: fZScale=rDGR.GetF(); break;
287 		case 50: fRotAngle=rDGR.GetF(); break;
288 		case 70: nColCount=rDGR.GetI(); break;
289 		case 71: nRowCount=rDGR.GetI(); break;
290 		case 44: fColSpace=rDGR.GetF(); break;
291 		case 45: fRowSpace=rDGR.GetF(); break;
292 		default: DXFBasicEntity::EvaluateGroup(rDGR);
293 	}
294 }
295 
296 //--------------------------DXFAttDefEntity-------------------------------------
297 
DXFAttDefEntity()298 DXFAttDefEntity::DXFAttDefEntity() : DXFBasicEntity(DXF_ATTDEF)
299 {
300 	fHeight=1.0;
301 	sDefVal[0]=0;
302 	sPrompt[0]=0;
303 	sTagStr[0]=0;
304 	nAttrFlags=0;
305 	nFieldLen=0;
306 	fRotAngle=0.0;
307 	fXScale=1.0;
308 	fOblAngle=0.0;
309 	strncpy( sStyle, "STANDARD", 9 );
310 	nGenFlags=0;
311 	nHorzJust=0;
312 	nVertJust=0;
313 }
314 
EvaluateGroup(DXFGroupReader & rDGR)315 void DXFAttDefEntity::EvaluateGroup(DXFGroupReader & rDGR)
316 {
317 	switch (rDGR.GetG()) {
318 		case 10: aP0.fx=rDGR.GetF(); break;
319 		case 20: aP0.fy=rDGR.GetF(); break;
320 		case 30: aP0.fz=rDGR.GetF(); break;
321 		case 40: fHeight=rDGR.GetF(); break;
322 		case  1: strncpy( sDefVal, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
323 		case  3: strncpy( sPrompt, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
324 		case  2: strncpy( sTagStr, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
325 		case 70: nAttrFlags=rDGR.GetI(); break;
326 		case 73: nFieldLen=rDGR.GetI(); break;
327 		case 50: fRotAngle=rDGR.GetF(); break;
328 		case 41: fXScale=rDGR.GetF(); break;
329 		case 51: fOblAngle=rDGR.GetF(); break;
330 		case  7: strncpy( sStyle, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
331 		case 71: nGenFlags=rDGR.GetI(); break;
332 		case 72: nHorzJust=rDGR.GetI(); break;
333 		case 74: nVertJust=rDGR.GetI(); break;
334 		case 11: aAlign.fx=rDGR.GetF(); break;
335 		case 21: aAlign.fy=rDGR.GetF(); break;
336 		case 31: aAlign.fz=rDGR.GetF(); break;
337 		default: DXFBasicEntity::EvaluateGroup(rDGR);
338 	}
339 }
340 
341 //--------------------------DXFAttribEntity-------------------------------------
342 
DXFAttribEntity()343 DXFAttribEntity::DXFAttribEntity() : DXFBasicEntity(DXF_ATTRIB)
344 {
345 	fHeight=1.0;
346 	sText[0]=0;
347 	sTagStr[0]=0;
348 	nAttrFlags=0;
349 	nFieldLen=0;
350 	fRotAngle=0.0;
351 	fXScale=1.0;
352 	fOblAngle=0.0;
353 	strncpy( sStyle, "STANDARD", 9 );
354 	nGenFlags=0;
355 	nHorzJust=0;
356 	nVertJust=0;
357 }
358 
EvaluateGroup(DXFGroupReader & rDGR)359 void DXFAttribEntity::EvaluateGroup(DXFGroupReader & rDGR)
360 {
361 	switch (rDGR.GetG()) {
362 		case 10: aP0.fx=rDGR.GetF(); break;
363 		case 20: aP0.fy=rDGR.GetF(); break;
364 		case 30: aP0.fz=rDGR.GetF(); break;
365 		case 40: fHeight=rDGR.GetF(); break;
366 		case  1: strncpy( sText, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
367 		case  2: strncpy( sTagStr, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
368 		case 70: nAttrFlags=rDGR.GetI(); break;
369 		case 73: nFieldLen=rDGR.GetI(); break;
370 		case 50: fRotAngle=rDGR.GetF(); break;
371 		case 41: fXScale=rDGR.GetF(); break;
372 		case 51: fOblAngle=rDGR.GetF(); break;
373 		case  7: strncpy( sStyle, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
374 		case 71: nGenFlags=rDGR.GetI(); break;
375 		case 72: nHorzJust=rDGR.GetI(); break;
376 		case 74: nVertJust=rDGR.GetI(); break;
377 		case 11: aAlign.fx=rDGR.GetF(); break;
378 		case 21: aAlign.fy=rDGR.GetF(); break;
379 		case 31: aAlign.fz=rDGR.GetF(); break;
380 		default: DXFBasicEntity::EvaluateGroup(rDGR);
381 	}
382 }
383 
384 //--------------------------DXFPolyLine-----------------------------------------
385 
DXFPolyLineEntity()386 DXFPolyLineEntity::DXFPolyLineEntity() : DXFBasicEntity(DXF_POLYLINE)
387 {
388 	fElevation=0.0;
389 	nFlags=0;
390 	fSWidth=0.0;
391 	fEWidth=0.0;
392 	nMeshMCount=0;
393 	nMeshNCount=0;
394 	nMDensity=0;
395 	nNDensity=0;
396 	nCSSType=0;
397 }
398 
EvaluateGroup(DXFGroupReader & rDGR)399 void DXFPolyLineEntity::EvaluateGroup(DXFGroupReader & rDGR)
400 {
401 	switch (rDGR.GetG()) {
402 		case 30: fElevation=rDGR.GetF(); break;
403 		case 70: nFlags=rDGR.GetI(); break;
404 		case 40: fSWidth=rDGR.GetF(); break;
405 		case 41: fEWidth=rDGR.GetF(); break;
406 		case 71: nMeshMCount=rDGR.GetI(); break;
407 		case 72: nMeshNCount=rDGR.GetI(); break;
408 		case 73: nMDensity=rDGR.GetI(); break;
409 		case 74: nNDensity=rDGR.GetI(); break;
410 		case 75: nCSSType=rDGR.GetI(); break;
411 		default: DXFBasicEntity::EvaluateGroup(rDGR);
412 	}
413 }
414 
415 //--------------------------DXFLWPolyLine---------------------------------------
416 
DXFLWPolyLineEntity()417 DXFLWPolyLineEntity::DXFLWPolyLineEntity() :
418 	DXFBasicEntity( DXF_LWPOLYLINE ),
419 	nIndex( 0 ),
420 	nCount( 0 ),
421 	nFlags( 0 ),
422 	fConstantWidth( 0.0 ),
423 	fStartWidth( 0.0 ),
424 	fEndWidth( 0.0 ),
425 	pP( NULL )
426 {
427 }
428 
EvaluateGroup(DXFGroupReader & rDGR)429 void DXFLWPolyLineEntity::EvaluateGroup( DXFGroupReader & rDGR )
430 {
431 	switch ( rDGR.GetG() )
432 	{
433 		case 90 :
434 		{
435 			nCount = rDGR.GetI();
436 			if ( nCount )
437 				pP = new DXFVector[ nCount ];
438 		}
439 		break;
440 		case 70: nFlags = rDGR.GetI(); break;
441 		case 43: fConstantWidth = rDGR.GetF(); break;
442 		case 40: fStartWidth = rDGR.GetF(); break;
443 		case 41: fEndWidth = rDGR.GetF(); break;
444 		case 10:
445 		{
446 			if ( pP && ( nIndex < nCount ) )
447 				pP[ nIndex ].fx = rDGR.GetF();
448 		}
449 		break;
450 		case 20:
451 		{
452 			if ( pP && ( nIndex < nCount ) )
453 				pP[ nIndex++ ].fy = rDGR.GetF();
454 		}
455 		break;
456 		default: DXFBasicEntity::EvaluateGroup(rDGR);
457 	}
458 }
459 
~DXFLWPolyLineEntity()460 DXFLWPolyLineEntity::~DXFLWPolyLineEntity()
461 {
462 	delete[] pP;
463 }
464 
465 //--------------------------DXFHatchEntity-------------------------------------
466 
DXFEdgeTypeLine()467 DXFEdgeTypeLine::DXFEdgeTypeLine() :
468 	DXFEdgeType( 1 )
469 {
470 
471 }
~DXFEdgeTypeLine()472 DXFEdgeTypeLine::~DXFEdgeTypeLine()
473 {
474 
475 }
EvaluateGroup(DXFGroupReader & rDGR)476 sal_Bool DXFEdgeTypeLine::EvaluateGroup( DXFGroupReader & rDGR )
477 {
478 	sal_Bool bExecutingGroupCode = sal_True;
479 	switch ( rDGR.GetG() )
480 	{
481 		case 10 : aStartPoint.fx = rDGR.GetF(); break;
482 		case 20 : aStartPoint.fy = rDGR.GetF(); break;
483 		case 11 : aEndPoint.fx = rDGR.GetF(); break;
484 		case 21 : aEndPoint.fy = rDGR.GetF(); break;
485 		default : bExecutingGroupCode = sal_False; break;
486 	}
487 	return  bExecutingGroupCode;
488 }
489 
DXFEdgeTypeCircularArc()490 DXFEdgeTypeCircularArc::DXFEdgeTypeCircularArc() :
491 	DXFEdgeType( 2 ),
492 	fRadius( 0.0 ),
493 	fStartAngle( 0.0 ),
494 	fEndAngle( 0.0 ),
495 	nIsCounterClockwiseFlag( 0 )
496 {
497 }
~DXFEdgeTypeCircularArc()498 DXFEdgeTypeCircularArc::~DXFEdgeTypeCircularArc()
499 {
500 }
EvaluateGroup(DXFGroupReader & rDGR)501 sal_Bool DXFEdgeTypeCircularArc::EvaluateGroup( DXFGroupReader & rDGR )
502 {
503 	sal_Bool bExecutingGroupCode = sal_True;
504 	switch ( rDGR.GetG() )
505 	{
506 		case 10 : aCenter.fx = rDGR.GetF(); break;
507 		case 20 : aCenter.fy = rDGR.GetF(); break;
508 		case 40 : fRadius = rDGR.GetF(); break;
509 		case 50 : fStartAngle = rDGR.GetF(); break;
510 		case 51 : fEndAngle = rDGR.GetF(); break;
511 		case 73 : nIsCounterClockwiseFlag = rDGR.GetI(); break;
512 		default : bExecutingGroupCode = sal_False; break;
513 	}
514 	return  bExecutingGroupCode;
515 }
516 
DXFEdgeTypeEllipticalArc()517 DXFEdgeTypeEllipticalArc::DXFEdgeTypeEllipticalArc() :
518 	DXFEdgeType( 3 ),
519 	fLength( 0.0 ),
520 	fStartAngle( 0.0 ),
521 	fEndAngle( 0.0 ),
522 	nIsCounterClockwiseFlag( 0 )
523 {
524 }
~DXFEdgeTypeEllipticalArc()525 DXFEdgeTypeEllipticalArc::~DXFEdgeTypeEllipticalArc()
526 {
527 
528 }
EvaluateGroup(DXFGroupReader & rDGR)529 sal_Bool DXFEdgeTypeEllipticalArc::EvaluateGroup( DXFGroupReader & rDGR )
530 {
531 	sal_Bool bExecutingGroupCode = sal_True;
532 	switch( rDGR.GetG() )
533 	{
534 		case 10 : aCenter.fx = rDGR.GetF(); break;
535 		case 20 : aCenter.fy = rDGR.GetF(); break;
536 		case 11 : aEndPoint.fx = rDGR.GetF(); break;
537 		case 21 : aEndPoint.fy = rDGR.GetF(); break;
538 		case 40 : fLength = rDGR.GetF(); break;
539 		case 50 : fStartAngle = rDGR.GetF(); break;
540 		case 51 : fEndAngle = rDGR.GetF(); break;
541 		case 73 : nIsCounterClockwiseFlag = rDGR.GetI(); break;
542 		default : bExecutingGroupCode = sal_False; break;
543 	}
544 	return  bExecutingGroupCode;
545 }
546 
DXFEdgeTypeSpline()547 DXFEdgeTypeSpline::DXFEdgeTypeSpline() :
548 	DXFEdgeType( 4 ),
549 	nDegree( 0 ),
550 	nRational( 0 ),
551 	nPeriodic( 0 ),
552 	nKnotCount( 0 ),
553 	nControlCount( 0 )
554 {
555 }
~DXFEdgeTypeSpline()556 DXFEdgeTypeSpline::~DXFEdgeTypeSpline()
557 {
558 
559 }
EvaluateGroup(DXFGroupReader & rDGR)560 sal_Bool DXFEdgeTypeSpline::EvaluateGroup( DXFGroupReader & rDGR )
561 {
562 	sal_Bool bExecutingGroupCode = sal_True;
563 	switch ( rDGR.GetG() )
564 	{
565 		case 94 : nDegree = rDGR.GetI(); break;
566 		case 73 : nRational = rDGR.GetI(); break;
567 		case 74 : nPeriodic = rDGR.GetI(); break;
568 		case 95 : nKnotCount = rDGR.GetI(); break;
569 		case 96 : nControlCount = rDGR.GetI(); break;
570 		default : bExecutingGroupCode = sal_False; break;
571 	}
572 	return  bExecutingGroupCode;
573 }
574 
DXFBoundaryPathData()575 DXFBoundaryPathData::DXFBoundaryPathData() :
576 	nFlags( 0 ),
577 	nHasBulgeFlag( 0 ),
578 	nIsClosedFlag( 0 ),
579 	nPointCount( 0 ),
580 	fBulge( 0.0 ),
581 	nSourceBoundaryObjects( 0 ),
582 	nEdgeCount( 0 ),
583 	bIsPolyLine( sal_True ),
584 	nPointIndex( 0 ),
585 	pP( NULL )
586 {
587 }
588 
~DXFBoundaryPathData()589 DXFBoundaryPathData::~DXFBoundaryPathData()
590 {
591 	sal_uInt32 i = 0;
592 	for ( i = 0; i < aEdges.size(); i++ )
593 		delete aEdges[ i ];
594 	delete[] pP;
595 }
596 
EvaluateGroup(DXFGroupReader & rDGR)597 sal_Bool DXFBoundaryPathData::EvaluateGroup( DXFGroupReader & rDGR )
598 {
599 	sal_Bool bExecutingGroupCode = sal_True;
600 	if ( bIsPolyLine )
601 	{
602 		switch( rDGR.GetG() )
603 		{
604 			case 92 :
605 			{
606 				nFlags = rDGR.GetI();
607 				if ( ( nFlags & 2 ) == 0 )
608 					bIsPolyLine = sal_False;
609 			}
610 			break;
611 			case 93 :
612 			{
613 				nPointCount = rDGR.GetI();
614 				if ( nPointCount )
615 					pP = new DXFVector[ nPointCount ];
616 			}
617 			break;
618 			case 72 : nHasBulgeFlag = rDGR.GetI(); break;
619 			case 73 : nIsClosedFlag = rDGR.GetI(); break;
620 			case 97 : nSourceBoundaryObjects = rDGR.GetI(); break;
621 			case 42 : fBulge = rDGR.GetF(); break;
622 			case 10:
623 			{
624 				if ( pP && ( nPointIndex < nPointCount ) )
625 					pP[ nPointIndex ].fx = rDGR.GetF();
626 			}
627 			break;
628 			case 20:
629 			{
630 				if ( pP && ( nPointIndex < nPointCount ) )
631 					pP[ nPointIndex++ ].fy = rDGR.GetF();
632 			}
633 			break;
634 
635 			default : bExecutingGroupCode = sal_False; break;
636 		}
637 	}
638 	else
639 	{
640 		if ( rDGR.GetG() == 93 )
641 			nEdgeCount = rDGR.GetI();
642 		else if ( rDGR.GetG() == 72 )
643 		{
644 			sal_Int32 nEdgeType = rDGR.GetI();
645 			switch( nEdgeType )
646 			{
647 				case 1 : aEdges.push_back( new DXFEdgeTypeLine() ); break;
648 				case 2 : aEdges.push_back( new DXFEdgeTypeCircularArc() ); break;
649 				case 3 : aEdges.push_back( new DXFEdgeTypeEllipticalArc() ); break;
650 				case 4 : aEdges.push_back( new DXFEdgeTypeSpline() ); break;
651 			}
652 		}
653 		else if ( aEdges.size() )
654 			aEdges[ aEdges.size() - 1 ]->EvaluateGroup( rDGR );
655 		else
656 			bExecutingGroupCode = sal_False;
657 	}
658 	return bExecutingGroupCode;
659 }
660 
DXFHatchEntity()661 DXFHatchEntity::DXFHatchEntity() :
662 	DXFBasicEntity( DXF_HATCH ),
663 	bIsInBoundaryPathContext( sal_False ),
664 	nCurrentBoundaryPathIndex( -1 ),
665 	nFlags( 0 ),
666 	nAssociativityFlag( 0 ),
667 	nBoundaryPathCount( 0 ),
668 	nHatchStyle( 0 ),
669 	nHatchPatternType( 0 ),
670 	fHatchPatternAngle( 0.0 ),
671 	fHatchPatternScale( 1.0 ),
672 	nHatchDoubleFlag( 0 ),
673 	nHatchPatternDefinitionLines( 0 ),
674 	fPixelSize( 1.0 ),
675 	nNumberOfSeedPoints( 0 ),
676 	pBoundaryPathData( NULL )
677 {
678 }
679 
EvaluateGroup(DXFGroupReader & rDGR)680 void DXFHatchEntity::EvaluateGroup( DXFGroupReader & rDGR )
681 {
682 	switch ( rDGR.GetG() )
683 	{
684 //		case 10 : aElevationPoint.fx = rDGR.GetF(); break;
685 //		case 20 : aElevationPoint.fy = rDGR.GetF(); break;
686 //		case 30 : aElevationPoint.fz = rDGR.GetF(); break;
687 		case 70 : nFlags = rDGR.GetI(); break;
688 		case 71 : nAssociativityFlag = rDGR.GetI(); break;
689 		case 91 :
690 		{
691 			bIsInBoundaryPathContext = sal_True;
692 			nBoundaryPathCount = rDGR.GetI();
693 			if ( nBoundaryPathCount )
694 				pBoundaryPathData = new DXFBoundaryPathData[ nBoundaryPathCount ];
695 		}
696 		break;
697 		case 75 :
698 		{
699 			nHatchStyle = rDGR.GetI();
700 			bIsInBoundaryPathContext = sal_False;
701 		}
702 		break;
703 		case 76 : nHatchPatternType = rDGR.GetI(); break;
704 		case 52 : fHatchPatternAngle = rDGR.GetF(); break;
705 		case 41 : fHatchPatternScale = rDGR.GetF(); break;
706 		case 77 : nHatchDoubleFlag = rDGR.GetI(); break;
707 		case 78 : nHatchPatternDefinitionLines = rDGR.GetI(); break;
708 		case 47 : fPixelSize = rDGR.GetF(); break;
709 		case 98 : nNumberOfSeedPoints = rDGR.GetI(); break;
710 
711 		//!! passthrough !!
712 		case 92 : nCurrentBoundaryPathIndex++;
713 		default:
714 		{
715 			sal_Bool bExecutingGroupCode = sal_False;
716 			if ( bIsInBoundaryPathContext )
717 			{
718 				if ( ( nCurrentBoundaryPathIndex >= 0 ) &&
719 					( nCurrentBoundaryPathIndex < nBoundaryPathCount ) )
720 					bExecutingGroupCode = pBoundaryPathData[ nCurrentBoundaryPathIndex ].EvaluateGroup( rDGR );
721 			}
722 			if ( bExecutingGroupCode == sal_False )
723 				DXFBasicEntity::EvaluateGroup(rDGR);
724 		}
725 		break;
726 	}
727 }
728 
~DXFHatchEntity()729 DXFHatchEntity::~DXFHatchEntity()
730 {
731 	delete[] pBoundaryPathData;
732 }
733 
734 //--------------------------DXFVertexEntity-------------------------------------
735 
DXFVertexEntity()736 DXFVertexEntity::DXFVertexEntity() : DXFBasicEntity(DXF_VERTEX)
737 {
738 	fSWidth=-1.0;
739 	fEWidth=-1.0;
740 	fBulge=0.0;
741 	nFlags=0;
742 	fCFTDir=0.0;
743 
744 }
745 
EvaluateGroup(DXFGroupReader & rDGR)746 void DXFVertexEntity::EvaluateGroup(DXFGroupReader & rDGR)
747 {
748 	switch (rDGR.GetG()) {
749 		case 10: aP0.fx=rDGR.GetF(); break;
750 		case 20: aP0.fy=rDGR.GetF(); break;
751 		case 30: aP0.fz=rDGR.GetF(); break;
752 		case 40: fSWidth=rDGR.GetF(); break;
753 		case 41: fEWidth=rDGR.GetF(); break;
754 		case 42: fBulge=rDGR.GetF(); break;
755 		case 70: nFlags=rDGR.GetI(); break;
756 		case 50: fCFTDir=rDGR.GetF(); break;
757 		default: DXFBasicEntity::EvaluateGroup(rDGR);
758 	}
759 }
760 
761 //--------------------------DXFSeqEndEntity-------------------------------------
762 
DXFSeqEndEntity()763 DXFSeqEndEntity::DXFSeqEndEntity() : DXFBasicEntity(DXF_SEQEND)
764 {
765 }
766 
767 //--------------------------DXF3DFace-------------------------------------------
768 
DXF3DFaceEntity()769 DXF3DFaceEntity::DXF3DFaceEntity() : DXFBasicEntity(DXF_3DFACE)
770 {
771 	nIEFlags=0;
772 }
773 
EvaluateGroup(DXFGroupReader & rDGR)774 void DXF3DFaceEntity::EvaluateGroup(DXFGroupReader & rDGR)
775 {
776 	switch (rDGR.GetG()) {
777 		case 10: aP0.fx=rDGR.GetF(); break;
778 		case 20: aP0.fy=rDGR.GetF(); break;
779 		case 30: aP0.fz=rDGR.GetF(); break;
780 		case 11: aP1.fx=rDGR.GetF(); break;
781 		case 21: aP1.fy=rDGR.GetF(); break;
782 		case 31: aP1.fz=rDGR.GetF(); break;
783 		case 12: aP2.fx=rDGR.GetF(); break;
784 		case 22: aP2.fy=rDGR.GetF(); break;
785 		case 32: aP2.fz=rDGR.GetF(); break;
786 		case 13: aP3.fx=rDGR.GetF(); break;
787 		case 23: aP3.fy=rDGR.GetF(); break;
788 		case 33: aP3.fz=rDGR.GetF(); break;
789 		case 70: nIEFlags=rDGR.GetI(); break;
790 		default: DXFBasicEntity::EvaluateGroup(rDGR);
791 	}
792 }
793 
794 
795 //--------------------------DXFDimensionEntity----------------------------------
796 
DXFDimensionEntity()797 DXFDimensionEntity::DXFDimensionEntity() : DXFBasicEntity(DXF_DIMENSION)
798 {
799 	sPseudoBlock[0]=0;
800 }
801 
EvaluateGroup(DXFGroupReader & rDGR)802 void DXFDimensionEntity::EvaluateGroup(DXFGroupReader & rDGR)
803 {
804 	switch (rDGR.GetG()) {
805 		case  2: strncpy( sPseudoBlock, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
806 		default: DXFBasicEntity::EvaluateGroup(rDGR);
807 	}
808 }
809 
810 //---------------------------- DXFEntites --------------------------------------
811 
Read(DXFGroupReader & rDGR)812 void DXFEntities::Read(DXFGroupReader & rDGR)
813 {
814 	DXFBasicEntity * pE, * * ppSucc;
815 
816 	ppSucc=&pFirst;
817 	while (*ppSucc!=NULL) ppSucc=&((*ppSucc)->pSucc);
818 
819 	while (rDGR.GetG()!=0) rDGR.Read();
820 
821 	while (strcmp(rDGR.GetS(),"ENDBLK")!=0 &&
822 		   strcmp(rDGR.GetS(),"ENDSEC")!=0 &&
823 		   strcmp(rDGR.GetS(),"EOF")!=0 )
824 	{
825 
826 		if      (strcmp(rDGR.GetS(),"LINE"		)==0) pE=new DXFLineEntity;
827 		else if (strcmp(rDGR.GetS(),"POINT"		)==0) pE=new DXFPointEntity;
828 		else if (strcmp(rDGR.GetS(),"CIRCLE"	)==0) pE=new DXFCircleEntity;
829 		else if (strcmp(rDGR.GetS(),"ARC"		)==0) pE=new DXFArcEntity;
830 		else if (strcmp(rDGR.GetS(),"TRACE"		)==0) pE=new DXFTraceEntity;
831 		else if (strcmp(rDGR.GetS(),"SOLID"		)==0) pE=new DXFSolidEntity;
832 		else if (strcmp(rDGR.GetS(),"TEXT"		)==0) pE=new DXFTextEntity;
833 		else if (strcmp(rDGR.GetS(),"SHAPE"		)==0) pE=new DXFShapeEntity;
834 		else if (strcmp(rDGR.GetS(),"INSERT"	)==0) pE=new DXFInsertEntity;
835 		else if (strcmp(rDGR.GetS(),"ATTDEF"	)==0) pE=new DXFAttDefEntity;
836 		else if (strcmp(rDGR.GetS(),"ATTRIB"	)==0) pE=new DXFAttribEntity;
837 		else if (strcmp(rDGR.GetS(),"POLYLINE"	)==0) pE=new DXFPolyLineEntity;
838 		else if (strcmp(rDGR.GetS(),"LWPOLYLINE")==0) pE=new DXFLWPolyLineEntity;
839 		else if (strcmp(rDGR.GetS(),"VERTEX"	)==0) pE=new DXFVertexEntity;
840 		else if (strcmp(rDGR.GetS(),"SEQEND"	)==0) pE=new DXFSeqEndEntity;
841 		else if (strcmp(rDGR.GetS(),"3DFACE"	)==0) pE=new DXF3DFaceEntity;
842 		else if (strcmp(rDGR.GetS(),"DIMENSION"	)==0) pE=new DXFDimensionEntity;
843 		else if (strcmp(rDGR.GetS(),"HATCH"		)==0) pE=new DXFHatchEntity;
844 		else
845 		{
846 			do {
847 				rDGR.Read();
848 			} while (rDGR.GetG()!=0);
849 			continue;
850 		}
851 		*ppSucc=pE;
852 		ppSucc=&(pE->pSucc);
853 		pE->Read(rDGR);
854 	}
855 }
856 
Clear()857 void DXFEntities::Clear()
858 {
859 	DXFBasicEntity * ptmp;
860 
861 	while (pFirst!=NULL) {
862 		ptmp=pFirst;
863 		pFirst=ptmp->pSucc;
864 		delete ptmp;
865 	}
866 }
867 
868