QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
Loading...
Searching...
No Matches
qgsmapinfosymbolconverter.cpp
Go to the documentation of this file.
1/***************************************************************************
2 qgsmapinfosymbolconverter.cpp
3 --------------------------------------
4 Date : March 2021
5 Copyright : (C) 2021 by Nyall Dawson
6 Email : nyall dot dawson at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#include "qgsmapinfosymbolconverter.h"
17#include "qgslogger.h"
18#include "qgslinesymbollayer.h"
19#include "qgsmarkersymbollayer.h"
20#include "qgsfillsymbollayer.h"
21#include "qgssymbol.h"
22#include "qgslinesymbol.h"
23#include "qgsfillsymbol.h"
24#include "qgsmarkersymbol.h"
25
26//
27// QgsMapInfoSymbolConversionContext
28//
29void QgsMapInfoSymbolConversionContext::pushWarning( const QString &warning )
30{
31 QgsDebugMsgLevel( warning, 2 );
32 mWarnings << warning;
33}
34
35
36QgsLineSymbol *QgsMapInfoSymbolConverter::convertLineSymbol( int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &foreColor, double size, Qgis::RenderUnit sizeUnit, bool interleaved )
37{
38 std::unique_ptr< QgsSimpleLineSymbolLayer > simpleLine = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, size );
39 simpleLine->setWidthUnit( sizeUnit );
40 simpleLine->setPenCapStyle( Qt::RoundCap );
41 simpleLine->setPenJoinStyle( Qt::RoundJoin );
42
43 QVector< qreal > dashPattern;
44 double patternOffset = 0;
45 switch ( identifier )
46 {
47 case 1:
48 case 57:
49 case 58:
50 case 82:
51 case 90:
52 case 98:
53 case 106:
54 // no pen
55 simpleLine->setPenStyle( Qt::NoPen );
56 break;
57
58 case 2:
59 case 38:
60 // solid line
61 break;
62
63 case 3:
64 dashPattern << 1 << 2.2;
65 break;
66
67 case 4:
68 dashPattern << 2 << 2;
69 break;
70
71 case 5:
72 dashPattern << 4 << 2;
73 break;
74
75 case 6:
76 dashPattern << 8 << 2;
77 break;
78
79 case 7:
80 dashPattern << 16 << 4;
81 break;
82
83 case 8:
84 dashPattern << 32 << 8;
85 break;
86
87 case 9:
88 dashPattern << 10.5 << 4.5;
89 break;
90
91 case 10:
92 dashPattern << 1 << 13.5 / 2;
93 break;
94
95 case 11:
96 dashPattern << 4 << 8;
97 break;
98
99 case 12:
100 dashPattern << 8 << 8;
101 break;
102
103 case 13:
104 dashPattern << 16 << 16;
105 break;
106
107 case 14:
108 dashPattern << 10 << 5 << 1 << 5;
109 break;
110
111 case 15:
112 dashPattern << 18 << 3 << 1 << 3;
113 break;
114
115 case 16:
116 dashPattern << 20 << 3 << 4 << 3;
117 break;
118
119 case 17:
120 dashPattern << 32 << 12 << 6 << 12;
121 break;
122
123 case 18:
124 dashPattern << 32 << 6 << 4 << 6 << 4 << 6;
125 break;
126
127 case 19:
128 dashPattern << 32 << 6 << 4 << 6 << 4 << 6 << 4 << 6;
129 break;
130
131 case 20:
132 dashPattern << 11 << 5 << 1 << 5 << 1 << 5;
133 break;
134
135 case 21:
136 dashPattern << 20 << 4 << 1 << 4 << 1 << 4;
137 break;
138
139 case 22:
140 dashPattern << 20 << 4 << 1 << 4 << 1 << 4 << 1 << 4;
141 break;
142
143 case 23:
144 dashPattern << 6 << 2 << 1 << 2;
145 break;
146
147 case 24:
148 dashPattern << 6 << 2 << 1 << 2 << 1 << 2;
149 break;
150
151 case 25:
152 dashPattern << 10.5 << 2 << 1 << 2 << 4 << 2 << 1 << 2;
153 break;
154
155 case 32:
156 case 33:
157 case 34:
158 case 35:
159 dashPattern << 18 << 4;
160 break;
161
162 case 36:
163 dashPattern << 7 << 4;
164 break;
165
166 case 37:
167 dashPattern << 16 << 6;
168 break;
169
170 case 26:
171 case 27:
172 case 28:
173 case 29:
174 case 30:
175 case 31:
176 break;
177
178 case 39:
179 case 40:
180 dashPattern << 20 << 15;
181 break;
182
183 case 41:
184 case 42:
185 case 43:
186 case 44:
187 case 45:
188 case 46:
189 break;
190
191 case 47:
192 dashPattern << 4 << 8;
193 break;
194
195 case 48:
196 case 49:
197 case 50:
198 case 51:
199 break;
200
201 case 52:
202 case 53:
203 dashPattern << 15 << 4;
204 break;
205
206 case 54:
207 case 55:
208 case 56:
209 case 59:
210 case 60:
211 case 61:
212 case 62:
213 case 63:
214 case 64:
215 case 65:
216 case 66:
217 case 67:
218 break;
219
220 case 68:
221 dashPattern << 10 << 5;
222 break;
223
224 case 69:
225 case 70:
226 break;
227
228 case 71:
229 dashPattern << 12 << 20;
230 break;
231
232 case 72:
233 dashPattern << 20 << 8;
234 break;
235
236 case 73:
237 case 74:
238 case 75:
239 case 76:
240 case 77:
241 case 78:
242 case 79:
243 case 80:
244 case 81:
245 break;
246
247 case 83:
248 case 91:
249 case 99:
250 case 107:
251 dashPattern << 0 << 4 << 1 << 4;
252 patternOffset = 2;
253 break;
254
255 case 84:
256 case 85:
257 case 86:
258 case 87:
259 case 88:
260 case 89:
261 case 92:
262 case 93:
263 case 94:
264 case 95:
265 case 96:
266 case 97:
267 case 100:
268 case 101:
269 case 102:
270 case 103:
271 case 104:
272 case 105:
273 case 108:
274 case 109:
275 break;
276
277 case 110:
278 case 111:
279 case 112:
280 case 113:
281 // these four are zig-zaggy patterns which can't be reproduced in QGIS!
282 context.pushWarning( QObject::tr( "The line style is not supported in QGIS" ) );
283 return nullptr;
284
285 case 114:
286 case 115:
287 case 116:
288 simpleLine->setWidth( simpleLine->width() * 2 );
289 break;
290
291 case 117:
292 case 118:
293 break;
294
295 default:
296 QgsDebugError( QStringLiteral( "Unknown line symbol identifier %1" ).arg( identifier ) );
297 return nullptr;
298 }
299
300 if ( !dashPattern.isEmpty() )
301 {
302 // scale dash pattern -- sizes above expect a 1 pt width line
303 for ( int i = 0; i < dashPattern.size() ; ++i )
304 dashPattern[ i ] *= size;
305
306 simpleLine->setCustomDashVector( dashPattern );
307 simpleLine->setUseCustomDashPattern( true );
308 simpleLine->setCustomDashPatternUnit( sizeUnit );
309
310 simpleLine->setDashPatternOffset( patternOffset * size );
311 simpleLine->setDashPatternOffsetUnit( sizeUnit );
312 }
313
314 std::unique_ptr< QgsLineSymbol > symbol = std::make_unique< QgsLineSymbol >( QgsSymbolLayerList() << simpleLine.release() );
315
316 if ( ( identifier >= 26 && identifier < 29 ) || ( identifier >= 31 && identifier < 34 ) || ( identifier >= 36 && identifier < 38 ) || ( identifier >= 47 && identifier <= 53 ) || identifier == 118 )
317 {
318 std::unique_ptr< QgsHashedLineSymbolLayer > hash = std::make_unique< QgsHashedLineSymbolLayer >();
319
320 double spacing = 1;
321 double offset = 1;
322 double lineOffset = 0;
323 double length = 3.5;
324 switch ( identifier )
325 {
326 case 26:
327 spacing = 10;
328 offset = 5;
329 length = 3.5;
330 break;
331
332 case 27:
333 spacing = 16;
334 offset = 5;
335 length = 3.5;
336 break;
337
338 case 28:
339 case 31:
340 spacing = 24;
341 offset = 5;
342 length = 3.5;
343 break;
344
345 case 32:
346 case 33:
347 spacing = 22;
348 offset = 9;
349 length = 3.5;
350 break;
351
352 case 36:
353 spacing = 11;
354 offset = 0;
355 length = 2;
356 break;
357
358 case 37:
359 spacing = 22;
360 offset = 0;
361 length = 2;
362 break;
363
364 case 47:
365 spacing = 12;
366 offset = 0;
367 length = 2;
368 break;
369
370 case 48:
371 spacing = 3;
372 offset = 0;
373 lineOffset = -1.5;
374 length = 3;
375 break;
376
377 case 49:
378 spacing = 3;
379 offset = 0;
380 lineOffset = 1.5;
381 length = 3;
382 break;
383
384 case 50:
385 spacing = 6;
386 offset = 0;
387 lineOffset = -1.5;
388 length = 3;
389 break;
390
391 case 51:
392 spacing = 6;
393 offset = 0;
394 lineOffset = 1.5;
395 length = 3;
396 break;
397
398 case 52:
399 spacing = 19;
400 offset = 5;
401 lineOffset = -1;
402 length = 2;
403 break;
404
405 case 53:
406 spacing = 19;
407 offset = 5;
408 lineOffset = 1;
409 length = 2;
410 break;
411
412 case 118:
413 spacing = 5;
414 offset = 0;
415 lineOffset = 0;
416 length = 8;
417 break;
418
419 default:
420 break;
421 }
422
423 hash->setInterval( spacing * size );
424 hash->setIntervalUnit( sizeUnit );
425
426 hash->setOffset( lineOffset * size );
427 hash->setOffsetUnit( sizeUnit );
428
429 hash->setOffsetAlongLine( offset * size );
430 hash->setOffsetAlongLineUnit( sizeUnit );
431
432 hash->setHashLength( length * size );
433 hash->setHashLengthUnit( sizeUnit );
434
435 std::unique_ptr< QgsSimpleLineSymbolLayer > subSimpleLine = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, size );
436 subSimpleLine->setWidthUnit( sizeUnit );
437 subSimpleLine->setPenCapStyle( Qt::RoundCap );
438 subSimpleLine->setPenJoinStyle( Qt::RoundJoin );
439
440 std::unique_ptr< QgsLineSymbol > subSymbol = std::make_unique< QgsLineSymbol >( QgsSymbolLayerList() << subSimpleLine.release() );
441 hash->setSubSymbol( subSymbol.release() );
442
443 if ( identifier == 31 || identifier == 33 )
444 {
445 std::unique_ptr< QgsHashedLineSymbolLayer > hash2( hash->clone() );
446 hash->setOffsetAlongLine( hash->offsetAlongLine() - size );
447 hash2->setOffsetAlongLine( hash2->offsetAlongLine() + size );
448 symbol->appendSymbolLayer( hash2.release() );
449 }
450 else if ( identifier == 36 || identifier == 37 )
451 {
452 std::unique_ptr< QgsHashedLineSymbolLayer > hash2( hash->clone() );
453 hash2->setOffsetAlongLine( dashPattern.at( 0 ) );
454 symbol->appendSymbolLayer( hash2.release() );
455 }
456 else if ( identifier == 52 || identifier == 53 )
457 {
458 std::unique_ptr< QgsHashedLineSymbolLayer > hash2( hash->clone() );
459 hash2->setOffsetAlongLine( hash->offsetAlongLine() * 2 );
460 symbol->appendSymbolLayer( hash2.release() );
461 }
462 else if ( identifier == 118 )
463 {
464 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setColor( QColor( 0, 0, 0 ) );
465 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setWidth( 0 );
466 symbol->symbolLayer( 0 )->setLocked( true );
467
468 std::unique_ptr<QgsSimpleLineSymbolLayer > secondRail( qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->clone() );
469 const double offset = 2 * size;
470 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setOffset( offset );
471 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setOffsetUnit( sizeUnit );
472 secondRail->setOffset( -offset );
473 secondRail->setOffsetUnit( sizeUnit );
474
475 secondRail->setLocked( true );
476 symbol->appendSymbolLayer( secondRail.release() );
477 }
478 symbol->appendSymbolLayer( hash.release() );
479 }
480 else if ( ( identifier >= 29 && identifier < 31 ) || ( identifier >= 34 && identifier < 36 ) )
481 {
482 double spacing = 1;
483 double offset = 1;
484 switch ( identifier )
485 {
486 case 29:
487 case 30:
488 spacing = 10;
489 offset = 5;
490 break;
491
492 case 34:
493 case 35:
494 spacing = 22;
495 offset = 9;
496 break;
497
498 default:
499 break;
500 }
501
502 std::unique_ptr< QgsHashedLineSymbolLayer > hash = std::make_unique< QgsHashedLineSymbolLayer >();
503 hash->setInterval( spacing * size * 2 );
504 hash->setIntervalUnit( sizeUnit );
505
506 hash->setOffsetAlongLine( offset * size );
507 hash->setOffsetAlongLineUnit( sizeUnit );
508
509 hash->setHashLength( 3.5 * size * 0.5 );
510 hash->setHashLengthUnit( sizeUnit );
511
512 std::unique_ptr< QgsSimpleLineSymbolLayer > subSimpleLine = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, size );
513 subSimpleLine->setWidthUnit( sizeUnit );
514 subSimpleLine->setPenCapStyle( Qt::RoundCap );
515 subSimpleLine->setPenJoinStyle( Qt::RoundJoin );
516
517 std::unique_ptr< QgsLineSymbol > subSymbol = std::make_unique< QgsLineSymbol >( QgsSymbolLayerList() << subSimpleLine.release() );
518 hash->setSubSymbol( subSymbol.release() );
519 std::unique_ptr< QgsHashedLineSymbolLayer > hash2( hash->clone() );
520
521 hash->setOffset( -hash->hashLength() );
522 hash->setOffsetUnit( hash->hashLengthUnit() );
523 hash2->setOffset( hash->hashLength() );
524 hash2->setOffsetUnit( hash->hashLengthUnit() );
525 hash2->setOffsetAlongLine( hash2->offsetAlongLine() + hash2->interval() * 0.5 );
526
527 switch ( identifier )
528 {
529 case 29:
530 case 34:
531 symbol->appendSymbolLayer( hash.release() );
532 symbol->appendSymbolLayer( hash2.release() );
533 break;
534
535 case 30:
536 case 35:
537 {
538 std::unique_ptr< QgsHashedLineSymbolLayer > hash3( hash->clone() );
539 std::unique_ptr< QgsHashedLineSymbolLayer > hash4( hash2->clone() );
540
541 hash->setOffsetAlongLine( hash->offsetAlongLine() - size );
542 hash3->setOffsetAlongLine( hash3->offsetAlongLine() + size );
543 hash2->setOffsetAlongLine( hash2->offsetAlongLine() - size );
544 hash4->setOffsetAlongLine( hash4->offsetAlongLine() + size );
545
546 symbol->appendSymbolLayer( hash.release() );
547 symbol->appendSymbolLayer( hash2.release() );
548 symbol->appendSymbolLayer( hash3.release() );
549 symbol->appendSymbolLayer( hash4.release() );
550 break;
551 }
552 }
553 }
554 else if ( ( identifier >= 38 && identifier < 41 ) || ( identifier >= 54 && identifier <= 61 ) || ( identifier >= 78 && identifier <= 109 ) || ( identifier >= 114 && identifier <= 117 ) )
555 {
556 std::unique_ptr< QgsMarkerLineSymbolLayer > marker = std::make_unique< QgsMarkerLineSymbolLayer >();
557
558 double spacing = 1;
559 double offset = 1;
560 double markerSize = 1;
561 double angle = 0;
562 double lineOffset = 0;
563 Qgis::MarkerLinePlacement placement = Qgis::MarkerLinePlacement::Interval;
564 Qgis::MarkerShape shape = Qgis::MarkerShape::Circle;
565 switch ( identifier )
566 {
567 case 38:
568 spacing = 35;
569 offset = 25;
570 markerSize = 3;
571 shape = Qgis::MarkerShape::Cross2;
572 break;
573
574 case 39:
575 spacing = 35;
576 offset = 27.5;
577 markerSize = 3;
578 shape = Qgis::MarkerShape::Cross2;
579 break;
580
581 case 40:
582 spacing = 35;
583 offset = 27.5;
584 markerSize = 3.2;
585 shape = Qgis::MarkerShape::Cross;
586 break;
587
588 case 54:
589 spacing = 12;
590 offset = 4;
591 markerSize = 6;
592 shape = Qgis::MarkerShape::ArrowHead;
593 break;
594
595 case 55:
596 spacing = 12;
597 offset = 0;
598 markerSize = 6;
599 shape = Qgis::MarkerShape::ArrowHead;
600 angle = 180;
601 break;
602
603 case 56:
604 spacing = 31;
605 offset = 4;
606 markerSize = 6;
607 shape = Qgis::MarkerShape::ArrowHead;
608 angle = 180;
609 break;
610
611 case 57:
612 spacing = 10;
613 offset = 4;
614 markerSize = 6;
615 shape = Qgis::MarkerShape::ArrowHead;
616 break;
617
618 case 58:
619 spacing = 10;
620 offset = 0;
621 markerSize = 6;
622 shape = Qgis::MarkerShape::ArrowHead;
623 angle = 180;
624 break;
625
626 case 59:
627 case 61:
628 offset = 0;
629 markerSize = 6;
630 shape = Qgis::MarkerShape::ArrowHead;
631 placement = Qgis::MarkerLinePlacement::LastVertex;
632 break;
633
634 case 60:
635 offset = 0;
636 markerSize = 6;
637 shape = Qgis::MarkerShape::ArrowHead;
638 placement = Qgis::MarkerLinePlacement::FirstVertex;
639 angle = 180;
640 break;
641
642 case 78:
643 case 80:
644 offset = 2;
645 markerSize = 4;
646 shape = Qgis::MarkerShape::Octagon;
647 placement = Qgis::MarkerLinePlacement::FirstVertex;
648 angle = 0;
649 break;
650
651 case 79:
652 offset = 2;
653 markerSize = 4;
654 shape = Qgis::MarkerShape::Octagon;
655 placement = Qgis::MarkerLinePlacement::LastVertex;
656 angle = 0;
657 break;
658
659 case 81:
660 case 82:
661 case 83:
662 case 84:
663 case 85:
664 spacing = 9;
665 offset = 2;
666 markerSize = 4;
667 shape = Qgis::MarkerShape::Octagon;
668 placement = Qgis::MarkerLinePlacement::Interval;
669 angle = 0;
670 break;
671
672 case 86:
673 case 88:
674 offset = 2;
675 markerSize = 4;
676 shape = Qgis::MarkerShape::Square;
677 placement = Qgis::MarkerLinePlacement::FirstVertex;
678 angle = 0;
679 break;
680
681 case 87:
682 offset = 2;
683 markerSize = 4;
684 shape = Qgis::MarkerShape::Square;
685 placement = Qgis::MarkerLinePlacement::LastVertex;
686 angle = 0;
687 break;
688
689 case 89:
690 case 90:
691 case 91:
692 case 92:
693 case 93:
694 spacing = 9;
695 offset = 2;
696 markerSize = 4;
697 shape = Qgis::MarkerShape::Square;
698 placement = Qgis::MarkerLinePlacement::Interval;
699 angle = 0;
700 break;
701
702 case 94:
703 case 96:
704 offset = 2;
705 markerSize = 4;
706 shape = Qgis::MarkerShape::EquilateralTriangle;
707 placement = Qgis::MarkerLinePlacement::FirstVertex;
708 angle = 0;
709 break;
710
711 case 95:
712 offset = 2;
713 markerSize = 4;
714 shape = Qgis::MarkerShape::EquilateralTriangle;
715 placement = Qgis::MarkerLinePlacement::LastVertex;
716 angle = 180;
717 break;
718
719 case 97:
720 case 98:
721 case 99:
722 case 100:
723 case 101:
724 spacing = 9;
725 offset = 2;
726 markerSize = 4;
727 shape = Qgis::MarkerShape::Diamond;
728 placement = Qgis::MarkerLinePlacement::Interval;
729 angle = 0;
730 break;
731
732 case 102:
733 case 104:
734 offset = 2;
735 markerSize = 4;
736 shape = Qgis::MarkerShape::Diamond;
737 placement = Qgis::MarkerLinePlacement::FirstVertex;
738 angle = 0;
739 break;
740
741 case 103:
742 offset = 2;
743 markerSize = 4;
744 shape = Qgis::MarkerShape::Diamond;
745 placement = Qgis::MarkerLinePlacement::LastVertex;
746 angle = 180;
747 break;
748
749 case 105:
750 case 106:
751 case 107:
752 case 108:
753 case 109:
754 spacing = 9;
755 offset = 2;
756 markerSize = 4;
757 shape = Qgis::MarkerShape::Diamond;
758 placement = Qgis::MarkerLinePlacement::Interval;
759 angle = 0;
760 break;
761
762 case 114:
763 spacing = 18;
764 offset = 9;
765 markerSize = 8;
766 shape = Qgis::MarkerShape::SemiCircle;
767 placement = Qgis::MarkerLinePlacement::Interval;
768 angle = 0;
769 lineOffset = -0.8;
770 break;
771
772 case 115:
773 spacing = 16;
774 offset = 8;
775 markerSize = 8;
776 shape = Qgis::MarkerShape::EquilateralTriangle;
777 placement = Qgis::MarkerLinePlacement::Interval;
778 angle = 0;
779 lineOffset = -2;
780 break;
781
782 case 116:
783 spacing = 23;
784 offset = 8;
785 markerSize = 8;
786 shape = Qgis::MarkerShape::SemiCircle;
787 placement = Qgis::MarkerLinePlacement::Interval;
788 angle = 0;
789 lineOffset = -0.8;
790 break;
791
792 case 117:
793 spacing = 9;
794 offset = 2;
795 markerSize = 4;
796 shape = Qgis::MarkerShape::Square;
797 placement = Qgis::MarkerLinePlacement::Interval;
798 angle = 0;
799 lineOffset = -2;
800 break;
801
802 default:
803 break;
804 }
805
806 if ( identifier >= 78 && identifier <= 109 )
807 {
808 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setColor( QColor( 0, 0, 0 ) );
809 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setWidth( 0 );
810 symbol->symbolLayer( 0 )->setLocked( true );
811
812 if ( ( identifier >= 84 && identifier <= 85 ) || ( identifier >= 92 && identifier <= 93 ) || ( identifier >= 100 && identifier <= 101 ) || ( identifier >= 108 && identifier <= 109 ) )
813 {
814 std::unique_ptr<QgsSimpleLineSymbolLayer > secondRail( qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->clone() );
815
816 double offset = 2 * size;
817 if ( identifier == 85 || identifier == 93 || identifier == 101 || identifier == 109 )
818 offset = 3 * size;
819
820 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setOffset( offset );
821 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setOffsetUnit( sizeUnit );
822 secondRail->setOffset( -offset );
823 secondRail->setOffsetUnit( sizeUnit );
824
825 secondRail->setLocked( true );
826 symbol->appendSymbolLayer( secondRail.release() );
827 }
828 }
829
830 marker->setPlacements( placement );
831 marker->setInterval( spacing * size );
832 marker->setIntervalUnit( sizeUnit );
833
834 marker->setOffsetAlongLine( offset * size );
835 marker->setOffsetAlongLineUnit( sizeUnit );
836
837 marker->setOffset( lineOffset * size );
838 marker->setOffsetUnit( sizeUnit );
839
840 std::unique_ptr< QgsSimpleMarkerSymbolLayer > subSimpleMarker = std::make_unique< QgsSimpleMarkerSymbolLayer >( shape, markerSize * size );
841 subSimpleMarker->setColor( foreColor );
842 subSimpleMarker->setSizeUnit( sizeUnit );
843 subSimpleMarker->setStrokeWidth( size );
844 subSimpleMarker->setStrokeWidthUnit( sizeUnit );
845 subSimpleMarker->setAngle( angle );
846
847 subSimpleMarker->setPenJoinStyle( Qt::RoundJoin );
848 subSimpleMarker->setPenCapStyle( Qt::RoundCap );
849
850 if ( shape == Qgis::MarkerShape::Octagon
851 || shape == Qgis::MarkerShape::Square
852 || shape == Qgis::MarkerShape::EquilateralTriangle
853 || shape == Qgis::MarkerShape::Diamond
854 || shape == Qgis::MarkerShape::SemiCircle )
855 {
856 subSimpleMarker->setStrokeStyle( Qt::NoPen );
857 }
858
859 std::unique_ptr< QgsMarkerSymbol > subSymbol = std::make_unique< QgsMarkerSymbol >( QgsSymbolLayerList() << subSimpleMarker.release() );
860 marker->setSubSymbol( subSymbol.release() );
861
862 if ( identifier == 56 )
863 {
864 std::unique_ptr< QgsMarkerLineSymbolLayer > marker2( marker->clone() );
865 marker2->setOffsetAlongLine( 19 * size );
866 qgis::down_cast< QgsMarkerSymbol * >( marker2->subSymbol() )->setAngle( 0 );
867 symbol->appendSymbolLayer( marker2.release() );
868 }
869 else if ( identifier == 61 )
870 {
871 std::unique_ptr< QgsMarkerLineSymbolLayer > marker2( marker->clone() );
872 marker2->setPlacements( Qgis::MarkerLinePlacement::FirstVertex );
873 qgis::down_cast< QgsMarkerSymbol * >( marker2->subSymbol() )->setAngle( 180 );
874 symbol->appendSymbolLayer( marker2.release() );
875 }
876 else if ( identifier == 80 || identifier == 88 || identifier == 96 || identifier == 104 )
877 {
878 std::unique_ptr< QgsMarkerLineSymbolLayer > marker2( marker->clone() );
879 marker2->setPlacements( Qgis::MarkerLinePlacement::LastVertex );
880 qgis::down_cast< QgsMarkerSymbol * >( marker2->subSymbol() )->setAngle( 180 );
881 symbol->appendSymbolLayer( marker2.release() );
882 }
883
884 if ( identifier == 116 )
885 {
886 std::unique_ptr< QgsMarkerLineSymbolLayer > marker2( marker->clone() );
887
888 qgis::down_cast< QgsSimpleMarkerSymbolLayer * >( marker2->subSymbol()->symbolLayer( 0 ) )->setShape( Qgis::MarkerShape::EquilateralTriangle );
889 marker2->setOffsetAlongLine( 16 * size );
890 marker2->setOffset( -1.5 * size );
891 symbol->appendSymbolLayer( marker2.release() );
892 }
893
894 symbol->appendSymbolLayer( marker.release() );
895 }
896 else if ( identifier >= 41 && identifier < 45 )
897 {
898 const int count = identifier - 40;
899 QgsSimpleLineSymbolLayer *simpleLine = dynamic_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) );
900 simpleLine->setCustomDashVector( QVector< qreal >() << 0 << 5.25 * size << 4 * size << ( 3.25 * size + ( count - 1 ) * ( 7.25 * size ) ) );
901 simpleLine->setCustomDashPatternUnit( sizeUnit );
902 simpleLine->setUseCustomDashPattern( true );
903
904 for ( int i = 1 ; i < count; ++i )
905 {
906 std::unique_ptr< QgsSimpleLineSymbolLayer > dashLine( simpleLine->clone() );
907
908 dashLine->setCustomDashVector( QVector< qreal >() << 0 << 5.25 * size + ( i * 7.25 * size ) << 4 * size << ( 3.25 * size + ( count - 1 - i ) * ( 7.25 * size ) ) );
909 symbol->appendSymbolLayer( dashLine.release() );
910 }
911
912 std::unique_ptr< QgsSimpleLineSymbolLayer > simpleLine2 = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, 1.6 * size );
913 simpleLine2->setWidthUnit( sizeUnit );
914 simpleLine2->setPenCapStyle( Qt::RoundCap );
915 simpleLine2->setPenJoinStyle( Qt::RoundJoin );
916
917 simpleLine2->setCustomDashVector( QVector< qreal >() << 2 * size << 10.5 * size + ( count - 1 ) * ( 7.25 * size ) );
918 simpleLine2->setUseCustomDashPattern( true );
919 simpleLine2->setCustomDashPatternUnit( sizeUnit );
920
921 symbol->appendSymbolLayer( simpleLine2.release() );
922 }
923 else if ( identifier == 45 )
924 {
925 std::unique_ptr< QgsSimpleLineSymbolLayer > simpleLine2 = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, 1.6 * size );
926 simpleLine2->setWidthUnit( sizeUnit );
927 simpleLine2->setPenCapStyle( Qt::RoundCap );
928 simpleLine2->setPenJoinStyle( Qt::RoundJoin );
929
930 simpleLine2->setCustomDashVector( QVector< qreal >() << 0 << 2 * size << 1.25 * size << 6.5 * size );
931 simpleLine2->setUseCustomDashPattern( true );
932 simpleLine2->setCustomDashPatternUnit( sizeUnit );
933
934 symbol->appendSymbolLayer( simpleLine2.release() );
935 }
936 else if ( identifier == 46 )
937 {
938 std::unique_ptr< QgsHashedLineSymbolLayer > hashLine = std::make_unique< QgsHashedLineSymbolLayer >();
939
940 hashLine->setInterval( 4 * size );
941 hashLine->setIntervalUnit( sizeUnit );
942 hashLine->setOffsetAlongLine( 2 * size );
943 hashLine->setOffsetAlongLineUnit( sizeUnit );
944 hashLine->setHashLength( 3.8 * size );
945 hashLine->setHashLengthUnit( sizeUnit );
946
947 hashLine->setSubSymbol( symbol.release() );
948
949 symbol = std::make_unique< QgsLineSymbol >( QgsSymbolLayerList() << hashLine.release() );
950 }
951 else if ( identifier == 62 )
952 {
953 std::unique_ptr< QgsMarkerLineSymbolLayer > markerLine = std::make_unique< QgsMarkerLineSymbolLayer >();
954 markerLine->setPlacements( Qgis::MarkerLinePlacement::FirstVertex );
955 markerLine->setOffsetAlongLine( 2 * size );
956 markerLine->setOffsetAlongLineUnit( sizeUnit );
957
958 std::unique_ptr< QgsSimpleMarkerSymbolLayer > subSimpleMarker = std::make_unique< QgsSimpleMarkerSymbolLayer >( Qgis::MarkerShape::Line, size * 4 );
959 subSimpleMarker->setColor( foreColor );
960 subSimpleMarker->setSizeUnit( sizeUnit );
961 subSimpleMarker->setStrokeWidth( 1.25 * size );
962 subSimpleMarker->setStrokeWidthUnit( sizeUnit );
963 subSimpleMarker->setAngle( 90 );
964
965 subSimpleMarker->setPenJoinStyle( Qt::RoundJoin );
966 subSimpleMarker->setPenCapStyle( Qt::RoundCap );
967
968 std::unique_ptr< QgsMarkerSymbol > subSymbol = std::make_unique< QgsMarkerSymbol >( QgsSymbolLayerList() << subSimpleMarker.release() );
969 markerLine->setSubSymbol( subSymbol.release() );
970
971 symbol->appendSymbolLayer( markerLine.release() );
972 }
973 else if ( ( identifier >= 63 && identifier <= 69 ) || ( identifier >= 72 && identifier <= 77 ) )
974 {
975 std::unique_ptr< QgsSimpleLineSymbolLayer > upperLine( qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->clone() );
976 upperLine->setUseCustomDashPattern( false );
977
978 if ( identifier < 65 || ( identifier >= 68 && identifier <= 69 ) || identifier == 73 )
979 {
980 upperLine->setColor( QColor( 255, 255, 255 ) );
981 upperLine->setLocked( true );
982 }
983 else if ( identifier < 67 || identifier == 72 || identifier == 75 || identifier == 76 )
984 {
985 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setColor( QColor( 0, 0, 0 ) );
986 symbol->symbolLayer( 0 )->setLocked( true );
987 }
988 else if ( identifier <= 69 || identifier == 77 )
989 {
990 upperLine->setColor( QColor( 0, 0, 0 ) );
991 upperLine->setLocked( true );
992 }
993 upperLine->setWidth( upperLine->width() * 0.9 );
994 if ( interleaved )
995 {
996 upperLine->setRenderingPass( 1 );
997 }
998
999 if ( identifier >= 73 && identifier <= 75 )
1000 {
1001 upperLine->setCustomDashVector( QVector< qreal >() << 0 << 10 * size << 12 * size << 2 * size );
1002 upperLine->setUseCustomDashPattern( true );
1003 upperLine->setCustomDashPatternUnit( sizeUnit );
1004 }
1005 else if ( identifier == 76 )
1006 {
1007 upperLine->setCustomDashVector( QVector< qreal >() << 0 << 10 * size << 24 * size << 14 * size );
1008 upperLine->setUseCustomDashPattern( true );
1009 upperLine->setCustomDashPatternUnit( sizeUnit );
1010 }
1011
1012 if ( identifier == 75 || identifier == 76 )
1013 {
1014 std::unique_ptr< QgsSimpleLineSymbolLayer > middleLine = std::make_unique< QgsSimpleLineSymbolLayer >( QColor( 255, 255, 255 ), upperLine->width() );
1015 middleLine->setWidthUnit( sizeUnit );
1016 middleLine->setLocked( true );
1017 middleLine->setPenCapStyle( Qt::RoundCap );
1018 middleLine->setPenJoinStyle( Qt::RoundJoin );
1019
1020 if ( interleaved )
1021 {
1022 middleLine->setRenderingPass( 1 );
1023 upperLine->setRenderingPass( 2 );
1024 }
1025 symbol->appendSymbolLayer( middleLine.release() );
1026 }
1027
1028 symbol->appendSymbolLayer( upperLine.release() );
1029
1030 if ( identifier == 64 || identifier == 66 )
1031 {
1032 std::unique_ptr< QgsSimpleLineSymbolLayer > middleLine = std::make_unique< QgsSimpleLineSymbolLayer >( identifier == 64 ? foreColor : QColor( 0, 0, 0 ), 0 );
1033 if ( identifier == 66 )
1034 middleLine->setLocked( true );
1035
1036 if ( interleaved )
1037 {
1038 middleLine->setRenderingPass( 2 );
1039 }
1040 symbol->appendSymbolLayer( middleLine.release() );
1041 }
1042
1043 else if ( identifier == 69 )
1044 {
1045 std::unique_ptr< QgsHashedLineSymbolLayer > hashedLine = std::make_unique< QgsHashedLineSymbolLayer >();
1046
1047 std::unique_ptr< QgsSimpleLineSymbolLayer > middleLine = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, 0 );
1048 hashedLine->setSubSymbol( new QgsLineSymbol( { middleLine.release() } ) );
1049 hashedLine->setInterval( 18 * size );
1050 hashedLine->setIntervalUnit( sizeUnit );
1051 hashedLine->setOffsetAlongLine( 4 * size );
1052 hashedLine->setOffsetAlongLineUnit( sizeUnit );
1053 hashedLine->setHashLength( 8 * size );
1054 hashedLine->setHashLengthUnit( sizeUnit );
1055
1056 if ( interleaved )
1057 {
1058 hashedLine->setRenderingPass( 2 );
1059 }
1060 symbol->appendSymbolLayer( hashedLine.release() );
1061 }
1062 else if ( identifier == 77 )
1063 {
1064 std::unique_ptr< QgsSimpleLineSymbolLayer > middleLine = std::make_unique< QgsSimpleLineSymbolLayer >( QColor( 255, 255, 255 ), qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 1 ) )->width() );
1065 middleLine->setWidthUnit( sizeUnit );
1066 middleLine->setLocked( true );
1067 middleLine->setPenCapStyle( Qt::RoundCap );
1068 middleLine->setPenJoinStyle( Qt::RoundJoin );
1069 middleLine->setCustomDashVector( QVector< qreal >() << 0 << 10 * size << 12 * size << 2 * size );
1070 middleLine->setUseCustomDashPattern( true );
1071 middleLine->setCustomDashPatternUnit( sizeUnit );
1072 if ( interleaved )
1073 {
1074 middleLine->setRenderingPass( 2 );
1075 }
1076 symbol->appendSymbolLayer( middleLine.release() );
1077 }
1078 }
1079 else if ( identifier >= 70 && identifier <= 71 )
1080 {
1081 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setColor( QColor( 0, 0, 0 ) );
1082 qgis::down_cast< QgsSimpleLineSymbolLayer * >( symbol->symbolLayer( 0 ) )->setLocked( true );
1083
1084 std::unique_ptr< QgsSimpleLineSymbolLayer > simpleLine2 = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, size );
1085 simpleLine2->setWidthUnit( sizeUnit );
1086 simpleLine2->setPenCapStyle( Qt::RoundCap );
1087 simpleLine2->setPenJoinStyle( Qt::RoundJoin );
1088
1089 if ( identifier == 70 )
1090 simpleLine2->setCustomDashVector( QVector< qreal >() << 0 << 12 * size << 12 * size << 0 );
1091 else if ( identifier == 71 )
1092 simpleLine2->setCustomDashVector( QVector< qreal >() << 0 << 16 * size << 12 * size << 4 * size );
1093
1094 simpleLine2->setUseCustomDashPattern( true );
1095 simpleLine2->setCustomDashPatternUnit( sizeUnit );
1096
1097 symbol->appendSymbolLayer( simpleLine2.release() );
1098 }
1099
1100 return symbol.release();
1101}
1102
1103QgsFillSymbol *QgsMapInfoSymbolConverter::convertFillSymbol( int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &foreColor, const QColor &backColor )
1104{
1105 Qt::BrushStyle style = Qt::SolidPattern;
1106
1107 bool useLineFill = false;
1108 bool crossFill = false;
1109 double lineAngle = 0;
1110 double lineWidth = 0;
1111 double lineSpacing = 1;
1112 switch ( identifier )
1113 {
1114 case 0:
1115 case 1:
1116 style = Qt::NoBrush;
1117 break;
1118
1119 case 2:
1120 style = Qt::SolidPattern;
1121 break;
1122
1123 case 3:
1124 case 19:
1125 style = Qt::HorPattern;
1126 break;
1127
1128 case 4:
1129 case 24:
1130 style = Qt::VerPattern;
1131 break;
1132
1133 case 5:
1134 case 34:
1135 style = Qt::FDiagPattern;
1136 break;
1137
1138 case 6:
1139 case 29:
1140 style = Qt::BDiagPattern;
1141 break;
1142
1143 case 7:
1144 case 39:
1145 style = Qt::CrossPattern;
1146 break;
1147
1148 case 8:
1149 case 44:
1150 style = Qt::DiagCrossPattern;
1151 break;
1152
1153 case 12:
1154 style = Qt::Dense1Pattern;
1155 break;
1156
1157 case 13:
1158 style = Qt::Dense2Pattern;
1159 break;
1160
1161 case 14:
1162 style = Qt::Dense3Pattern;
1163 break;
1164
1165 case 15:
1166 style = Qt::Dense4Pattern;
1167 break;
1168
1169 case 16:
1170 style = Qt::Dense5Pattern;
1171 break;
1172
1173 case 17:
1174 style = Qt::Dense6Pattern;
1175 break;
1176
1177 case 18:
1178 style = Qt::Dense7Pattern;
1179 break;
1180
1181 case 20:
1182 useLineFill = true;
1183 lineAngle = 0;
1184 lineSpacing = 6;
1185 lineWidth = 1.2;
1186 break;
1187
1188 case 21:
1189 useLineFill = true;
1190 lineAngle = 0;
1191 lineSpacing = 4;
1192 lineWidth = 0.8;
1193 break;
1194
1195 case 22:
1196 useLineFill = true;
1197 lineAngle = 0;
1198 lineSpacing = 3.4;
1199 lineWidth = 1.2;
1200 break;
1201
1202 case 23:
1203 useLineFill = true;
1204 lineAngle = 0;
1205 lineSpacing = 3.0;
1206 lineWidth = 1.0;
1207 break;
1208
1209 case 25:
1210 useLineFill = true;
1211 lineAngle = 90;
1212 lineSpacing = 6;
1213 lineWidth = 1.2;
1214 break;
1215
1216 case 26:
1217 useLineFill = true;
1218 lineAngle = 90;
1219 lineSpacing = 4;
1220 lineWidth = 0.8;
1221 break;
1222
1223 case 27:
1224 useLineFill = true;
1225 lineAngle = 90;
1226 lineSpacing = 3.4;
1227 lineWidth = 1.2;
1228 break;
1229
1230 case 28:
1231 useLineFill = true;
1232 lineAngle = 90;
1233 lineSpacing = 3.0;
1234 lineWidth = 1.0;
1235 break;
1236
1237 case 30:
1238 useLineFill = true;
1239 lineAngle = 45;
1240 lineSpacing = 6;
1241 lineWidth = 1.2;
1242 break;
1243
1244 case 31:
1245 useLineFill = true;
1246 lineAngle = 45;
1247 lineSpacing = 4;
1248 lineWidth = 0.8;
1249 break;
1250
1251 case 32:
1252 useLineFill = true;
1253 lineAngle = 45;
1254 lineSpacing = 3.4;
1255 lineWidth = 1.2;
1256 break;
1257
1258 case 33:
1259 useLineFill = true;
1260 lineAngle = 45;
1261 lineSpacing = 3.0;
1262 lineWidth = 1.0;
1263 break;
1264
1265 case 35:
1266 useLineFill = true;
1267 lineAngle = 135;
1268 lineSpacing = 6;
1269 lineWidth = 1.2;
1270 break;
1271
1272 case 36:
1273 useLineFill = true;
1274 lineAngle = 135;
1275 lineSpacing = 4;
1276 lineWidth = 0.8;
1277 break;
1278
1279 case 37:
1280 useLineFill = true;
1281 lineAngle = 135;
1282 lineSpacing = 3.4;
1283 lineWidth = 1.2;
1284 break;
1285
1286 case 38:
1287 useLineFill = true;
1288 lineAngle = 135;
1289 lineSpacing = 3.0;
1290 lineWidth = 1.0;
1291 break;
1292
1293 case 40:
1294 useLineFill = true;
1295 crossFill = true;
1296 lineAngle = 0;
1297 lineSpacing = 6;
1298 lineWidth = 1.2;
1299 break;
1300
1301 case 41:
1302 useLineFill = true;
1303 crossFill = true;
1304 lineAngle = 0;
1305 lineSpacing = 4;
1306 lineWidth = 0.8;
1307 break;
1308
1309 case 42:
1310 useLineFill = true;
1311 crossFill = true;
1312 lineAngle = 0;
1313 lineSpacing = 3.4;
1314 lineWidth = 1.2;
1315 break;
1316
1317 case 43:
1318 useLineFill = true;
1319 crossFill = true;
1320 lineAngle = 0;
1321 lineSpacing = 3.0;
1322 lineWidth = 1.0;
1323 break;
1324
1325 case 45:
1326 useLineFill = true;
1327 crossFill = true;
1328 lineAngle = 45;
1329 lineSpacing = 6;
1330 lineWidth = 1.2;
1331 break;
1332
1333 case 46:
1334 useLineFill = true;
1335 crossFill = true;
1336 lineAngle = 45;
1337 lineSpacing = 4;
1338 lineWidth = 0.8;
1339 break;
1340
1341 case 47:
1342 useLineFill = true;
1343 crossFill = true;
1344 lineAngle = 45;
1345 lineSpacing = 3.4;
1346 lineWidth = 1.2;
1347 break;
1348
1349 default:
1350 context.pushWarning( QObject::tr( "The brush style is not supported in QGIS" ) );
1351 return nullptr;
1352 }
1353
1354 QgsSymbolLayerList layers;
1355 if ( backColor.isValid() && style != Qt::SolidPattern && ( useLineFill || style != Qt::NoBrush ) )
1356 {
1357 std::unique_ptr< QgsSimpleFillSymbolLayer > backgroundFill = std::make_unique< QgsSimpleFillSymbolLayer >( backColor );
1358 backgroundFill->setLocked( true );
1359 backgroundFill->setStrokeStyle( Qt::NoPen );
1360 layers << backgroundFill.release();
1361 }
1362
1363 if ( !useLineFill )
1364 {
1365 std::unique_ptr< QgsSimpleFillSymbolLayer > foregroundFill = std::make_unique< QgsSimpleFillSymbolLayer >( foreColor );
1366 foregroundFill->setBrushStyle( style );
1367 foregroundFill->setStrokeStyle( Qt::NoPen );
1368 layers << foregroundFill.release();
1369 }
1370 else
1371 {
1372 std::unique_ptr< QgsLinePatternFillSymbolLayer > lineFill = std::make_unique< QgsLinePatternFillSymbolLayer >();
1373
1374 std::unique_ptr< QgsSimpleLineSymbolLayer > simpleLine = std::make_unique< QgsSimpleLineSymbolLayer >( foreColor, lineWidth );
1375 simpleLine->setWidthUnit( Qgis::RenderUnit::Points );
1376 lineFill->setSubSymbol( new QgsLineSymbol( QgsSymbolLayerList() << simpleLine.release() ) );
1377
1378 lineFill->setDistance( lineSpacing );
1379 lineFill->setDistanceUnit( Qgis::RenderUnit::Points );
1380 lineFill->setLineAngle( lineAngle );
1381
1382 if ( crossFill )
1383 {
1384 std::unique_ptr< QgsLinePatternFillSymbolLayer > lineFill2( lineFill->clone() );
1385 lineFill2->setLineAngle( lineFill->lineAngle() + 90 );
1386 layers << lineFill2.release();
1387 }
1388
1389 layers << lineFill.release();
1390 }
1391 return new QgsFillSymbol( layers );
1392}
1393
1394QgsMarkerSymbol *QgsMapInfoSymbolConverter::convertMarkerSymbol( int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &color, double size, Qgis::RenderUnit sizeUnit )
1395{
1396 Qgis::MarkerShape shape;
1397 bool isFilled = true;
1398 bool isNull = false;
1399 bool hasShadow = false;
1400 double angle = 0;
1401 QgsMarkerSymbolLayer::VerticalAnchorPoint vertAlign = QgsMarkerSymbolLayer::VCenter;
1402 QPointF shadowOffset;
1403 switch ( identifier )
1404 {
1405 case 31:
1406 // null symbol
1407 shape = Qgis::MarkerShape::Square; // to initialize the variable
1408 isNull = true;
1409 break;
1410
1411 case 32:
1412 shape = Qgis::MarkerShape::Square;
1413 break;
1414
1415 case 33:
1416 shape = Qgis::MarkerShape::Diamond;
1417 break;
1418
1419 case 34:
1420 shape = Qgis::MarkerShape::Circle;
1421 break;
1422
1423 case 35:
1424 shape = Qgis::MarkerShape::Star;
1425 break;
1426
1427 case 36:
1428 shape = Qgis::MarkerShape::Triangle;
1429 break;
1430
1431 case 37:
1432 shape = Qgis::MarkerShape::Triangle;
1433 angle = 180;
1434 break;
1435
1436 case 38:
1437 shape = Qgis::MarkerShape::Square;
1438 isFilled = false;
1439 break;
1440
1441 case 39:
1442 shape = Qgis::MarkerShape::Diamond;
1443 isFilled = false;
1444 break;
1445
1446 case 40:
1447 shape = Qgis::MarkerShape::Circle;
1448 isFilled = false;
1449 break;
1450
1451 case 41:
1452 shape = Qgis::MarkerShape::Star;
1453 isFilled = false;
1454 break;
1455
1456 case 42:
1457 shape = Qgis::MarkerShape::Triangle;
1458 isFilled = false;
1459 break;
1460
1461 case 43:
1462 shape = Qgis::MarkerShape::Triangle;
1463 angle = 180;
1464 isFilled = false;
1465 break;
1466
1467 case 44:
1468 shape = Qgis::MarkerShape::Square;
1469 hasShadow = true;
1470 shadowOffset = QPointF( size * 0.1, size * 0.1 );
1471 break;
1472
1473 case 45:
1474 shape = Qgis::MarkerShape::Triangle;
1475 shadowOffset = QPointF( size * 0.2, size * 0.1 );
1476 hasShadow = true;
1477 break;
1478
1479 case 46:
1480 shape = Qgis::MarkerShape::Circle;
1481 shadowOffset = QPointF( size * 0.1, size * 0.1 );
1482 hasShadow = true;
1483 break;
1484
1485 case 47:
1486 shape = Qgis::MarkerShape::Arrow;
1487 size *= 0.66666;
1488 angle = 45;
1489 vertAlign = QgsMarkerSymbolLayer::Top;
1490 break;
1491
1492 case 48:
1493 shape = Qgis::MarkerShape::Arrow;
1494 size *= 0.66666;
1495 angle = 225;
1496 vertAlign = QgsMarkerSymbolLayer::Top;
1497 break;
1498
1499 case 49:
1500 shape = Qgis::MarkerShape::Cross;
1501 break;
1502
1503 case 50:
1504 shape = Qgis::MarkerShape::Cross2;
1505 break;
1506
1507 case 51:
1508 shape = Qgis::MarkerShape::Cross;
1509 break;
1510
1511 default:
1512 context.pushWarning( QObject::tr( "The symbol is not supported in QGIS" ) );
1513 return nullptr;
1514 }
1515
1516 std::unique_ptr< QgsSimpleMarkerSymbolLayer > simpleMarker = std::make_unique< QgsSimpleMarkerSymbolLayer >( shape, size );
1517 simpleMarker->setSizeUnit( sizeUnit );
1518 simpleMarker->setAngle( angle );
1519 simpleMarker->setVerticalAnchorPoint( vertAlign );
1520 simpleMarker->setStrokeWidth( 1.0 );
1521 simpleMarker->setStrokeWidthUnit( Qgis::RenderUnit::Points );
1522
1523 if ( isNull )
1524 {
1525 simpleMarker->setFillColor( QColor( 0, 0, 0, 0 ) );
1526 simpleMarker->setStrokeStyle( Qt::NoPen );
1527 }
1528 else if ( isFilled && QgsSimpleMarkerSymbolLayer::shapeIsFilled( shape ) )
1529 {
1530 simpleMarker->setColor( color );
1531 simpleMarker->setStrokeColor( QColor( 0, 0, 0 ) );
1532 }
1533 else
1534 {
1535 simpleMarker->setFillColor( QColor( 0, 0, 0, 0 ) );
1536 simpleMarker->setStrokeColor( color );
1537 }
1538
1539 QgsSymbolLayerList symbols;
1540 if ( hasShadow )
1541 {
1542 std::unique_ptr< QgsSimpleMarkerSymbolLayer > shadow( simpleMarker->clone() );
1543 shadow->setColor( QColor( 0, 0, 0 ) );
1544 shadow->setLocked( true );
1545 shadow->setOffset( shadowOffset );
1546 shadow->setOffsetUnit( sizeUnit );
1547
1548 symbols << shadow.release();
1549 symbols << simpleMarker.release();
1550 }
1551 else
1552 {
1553 if ( identifier == 51 )
1554 {
1555 std::unique_ptr< QgsSimpleMarkerSymbolLayer > second( simpleMarker->clone() );
1556 second->setShape( Qgis::MarkerShape::Cross2 );
1557 symbols << second.release();
1558 }
1559 symbols << simpleMarker.release();
1560 }
1561
1562 return new QgsMarkerSymbol( symbols );
1563}
Qgis::MarkerLinePlacement
MarkerLinePlacement
Defines how/where the symbols should be placed on a line.
Definition qgis.h:2898
Qgis::MarkerLinePlacement::LastVertex
@ LastVertex
Place symbols on the last vertex in the line.
Qgis::MarkerLinePlacement::Interval
@ Interval
Place symbols at regular intervals.
Qgis::MarkerLinePlacement::FirstVertex
@ FirstVertex
Place symbols on the first vertex in the line.
Qgis::MarkerShape
MarkerShape
Marker shapes.
Definition qgis.h:2849
Qgis::MarkerShape::EquilateralTriangle
@ EquilateralTriangle
Equilateral triangle.
Qgis::MarkerShape::SemiCircle
@ SemiCircle
Semi circle (top half)
Qgis::MarkerShape::ArrowHead
@ ArrowHead
Right facing arrow head (unfilled, lines only)
Qgis::MarkerShape::Line
@ Line
Vertical line.
Qgis::MarkerShape::Triangle
@ Triangle
Triangle.
Qgis::MarkerShape::Cross2
@ Cross2
Rotated cross (lines only), 'x' shape.
Qgis::MarkerShape::Cross
@ Cross
Cross (lines only)
Qgis::RenderUnit
RenderUnit
Rendering size units.
Definition qgis.h:4839
Qgis::RenderUnit::Points
@ Points
Points (e.g., for font sizes)
QgsFillSymbol
A fill symbol type, for rendering Polygon and MultiPolygon geometries.
Definition qgsfillsymbol.h:30
QgsLineSymbol
A line symbol type, for rendering LineString and MultiLineString geometries.
Definition qgslinesymbol.h:30
QgsMapInfoSymbolConversionContext
Context for a MapInfo symbol conversion operation.
Definition qgsmapinfosymbolconverter.h:36
QgsMapInfoSymbolConversionContext::pushWarning
void pushWarning(const QString &warning)
Pushes a warning message generated during the conversion.
Definition qgsmapinfosymbolconverter.cpp:29
QgsMapInfoSymbolConverter::convertFillSymbol
static QgsFillSymbol * convertFillSymbol(int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &foreColor, const QColor &backColor=QColor())
Converts the MapInfo fill symbol with the specified identifier to a QgsFillSymbol.
Definition qgsmapinfosymbolconverter.cpp:1103
QgsMapInfoSymbolConverter::convertMarkerSymbol
static QgsMarkerSymbol * convertMarkerSymbol(int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &color, double size, Qgis::RenderUnit sizeUnit)
Converts the MapInfo marker symbol with the specified identifier to a QgsMarkerSymbol.
Definition qgsmapinfosymbolconverter.cpp:1394
QgsMapInfoSymbolConverter::convertLineSymbol
static QgsLineSymbol * convertLineSymbol(int identifier, QgsMapInfoSymbolConversionContext &context, const QColor &foreColor, double size, Qgis::RenderUnit sizeUnit, bool interleaved=false)
Converts the MapInfo line symbol with the specified identifier to a QgsLineSymbol.
Definition qgsmapinfosymbolconverter.cpp:36
QgsMarkerSymbolLayer::VerticalAnchorPoint
VerticalAnchorPoint
Symbol vertical anchor points.
Definition qgssymbollayer.h:780
QgsMarkerSymbolLayer::VCenter
@ VCenter
Align to vertical center of symbol.
Definition qgssymbollayer.h:782
QgsMarkerSymbolLayer::Top
@ Top
Align to top of symbol.
Definition qgssymbollayer.h:781
QgsMarkerSymbol
A marker symbol type, for rendering Point and MultiPoint geometries.
Definition qgsmarkersymbol.h:31
QgsSimpleLineSymbolLayer
A simple line symbol layer, which renders lines using a line in a variety of styles (e....
Definition qgslinesymbollayer.h:45
QgsSimpleLineSymbolLayer::setUseCustomDashPattern
void setUseCustomDashPattern(bool b)
Sets whether the line uses a custom dash pattern.
Definition qgslinesymbollayer.h:153
QgsSimpleLineSymbolLayer::setCustomDashVector
void setCustomDashVector(const QVector< qreal > &vector)
Sets the custom dash vector, which is the pattern of alternating drawn/skipped lengths used while ren...
Definition qgslinesymbollayer.h:205
QgsSimpleLineSymbolLayer::clone
QgsSimpleLineSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Definition qgslinesymbollayer.cpp:545
QgsSimpleLineSymbolLayer::setCustomDashPatternUnit
void setCustomDashPatternUnit(Qgis::RenderUnit unit)
Sets the unit for lengths used in the custom dash pattern.
Definition qgslinesymbollayer.h:159
QgsSimpleMarkerSymbolLayerBase::shapeIsFilled
static bool shapeIsFilled(Qgis::MarkerShape shape)
Returns true if a symbol shape has a fill.
Definition qgsmarkersymbollayer.cpp:110
QgsDebugMsgLevel
#define QgsDebugMsgLevel(str, level)
Definition qgslogger.h:39
QgsDebugError
#define QgsDebugError(str)
Definition qgslogger.h:38
QgsSymbolLayerList
QList< QgsSymbolLayer * > QgsSymbolLayerList
Definition qgssymbol.h:30
Generated on Mon Oct 28 2024 22:06:03 for QGIS API Documentation by doxygen 1.9.8