summaryrefslogtreecommitdiff
path: root/desktop/source/lib/init.cxx
blob: bcc215be170cad1cb8af4864cdeadd66b9112614 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <config_folders.h>

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <memory>
#include <boost/property_tree/json_parser.hpp>

#define LOK_USE_UNSTABLE_API
#include <LibreOfficeKit/LibreOfficeKit.h>
#include <LibreOfficeKit/LibreOfficeKitEnums.h>

#include <sal/log.hxx>
#include <tools/errinf.hxx>
#include <osl/file.hxx>
#include <osl/process.h>
#include <osl/thread.h>
#include <rtl/bootstrap.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/uri.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <comphelper/dispatchcommand.hxx>
#include <comphelper/lok.hxx>
#include <comphelper/processfactory.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/DispatchResultEvent.hpp>
#include <com/sun/star/frame/DispatchResultState.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <com/sun/star/ucb/XUniversalContentBroker.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>

#include <editeng/fontitem.hxx>
#include <editeng/flstitem.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/msgpool.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/lokhelper.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/viewsh.hxx>
#include <svx/svxids.hrc>
#include <vcl/svapp.hxx>
#include <vcl/svpforlokit.hxx>
#include <tools/resmgr.hxx>
#include <tools/fract.hxx>
#include <svtools/ctrltool.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/virdev.hxx>
#include <vcl/ITiledRenderable.hxx>
#include <unotools/syslocaleoptions.hxx>
#include <unotools/mediadescriptor.hxx>
#include <osl/module.hxx>
#include <comphelper/sequence.hxx>

#include <app.hxx>

#include "../app/cmdlineargs.hxx"
// We also need to hackily be able to start the main libreoffice thread:
#include "../app/sofficemain.h"
#include "../app/officeipcthread.hxx"
#include "../../inc/lib/init.hxx"

#include "lokinteractionhandler.hxx"
#include <lokclipboard.hxx>

using namespace css;
using namespace vcl;
using namespace desktop;
using namespace utl;

static LibLibreOffice_Impl *gImpl = NULL;
static std::weak_ptr< LibreOfficeKitClass > gOfficeClass;
static std::weak_ptr< LibreOfficeKitDocumentClass > gDocumentClass;

typedef struct
{
    const char *extn;
    const char *filterName;
} ExtensionMap;

// We need a shared_array for passing into the BitmapDevice (via
// VirtualDevice.SetOutputSizePixelScaleOffsetAndBuffer which goes via the
// SvpVirtualDevice, ending up in the basebmp BitmapDevice. However as we're
// given the array externally we can't delete it, and hence need to override
// shared_array's default of deleting its pointer.
template<typename T>
struct NoDelete
{
   void operator()(T* /* p */) {}
};

static const ExtensionMap aWriterExtensionMap[] =
{
    { "doc",   "MS Word 97" },
    { "docx",  "MS Word 2007 XML" },
    { "fodt",  "OpenDocument Text Flat XML" },
    { "html",  "HTML (StarWriter)" },
    { "odt",   "writer8" },
    { "ott",   "writer8_template" },
    { "pdf",   "writer_pdf_Export" },
    { "txt",   "Text" },
    { "xhtml", "XHTML Writer File" },
    { "png",   "writer_png_Export" },
    { NULL, NULL }
};

static const ExtensionMap aCalcExtensionMap[] =
{
    { "csv",   "Text - txt - csv (StarCalc)" },
    { "fods",  "OpenDocument Spreadsheet Flat XML" },
    { "html",  "HTML (StarCalc)" },
    { "ods",   "calc8" },
    { "ots",   "calc8_template" },
    { "pdf",   "calc_pdf_Export" },
    { "xhtml", "XHTML Calc File" },
    { "xls",   "MS Excel 97" },
    { "xlsx",  "Calc MS Excel 2007 XML" },
    { "png",   "calc_png_Export" },
    { NULL, NULL }
};

static const ExtensionMap aImpressExtensionMap[] =
{
    { "fodp",  "OpenDocument Presentation Flat XML" },
    { "html",  "impress_html_Export" },
    { "odg",   "impress8_draw" },
    { "odp",   "impress8" },
    { "otp",   "impress8_template" },
    { "pdf",   "impress_pdf_Export" },
    { "potm",  "Impress MS PowerPoint 2007 XML Template" },
    { "pot",   "MS PowerPoint 97 Vorlage" },
    { "pptx",  "Impress MS PowerPoint 2007 XML" },
    { "pps",   "MS PowerPoint 97 Autoplay" },
    { "ppt",   "MS PowerPoint 97" },
    { "svg",   "impress_svg_Export" },
    { "swf",   "impress_flash_Export" },
    { "xhtml", "XHTML Impress File" },
    { "png",   "impress_png_Export"},
    { NULL, NULL }
};

static const ExtensionMap aDrawExtensionMap[] =
{
    { "fodg",  "draw_ODG_FlatXML" },
    { "html",  "draw_html_Export" },
    { "odg",   "draw8" },
    { "pdf",   "draw_pdf_Export" },
    { "svg",   "draw_svg_Export" },
    { "swf",   "draw_flash_Export" },
    { "xhtml", "XHTML Draw File" },
    { "png",   "draw_png_Export"},
    { NULL, NULL }
};

static OUString getUString(const char* pString)
{
    if (pString == NULL)
        return OUString();

    OString sString(pString, strlen(pString));
    return OStringToOUString(sString, RTL_TEXTENCODING_UTF8);
}

/// Try to convert a relative URL to an absolute one, unless it already looks like an URL.
static OUString getAbsoluteURL(const char* pURL)
{
    OUString aURL(getUString(pURL));
    if (aURL.isEmpty())
        return aURL;

    // convert relative paths to absolute ones
    OUString aWorkingDir;
    osl_getProcessWorkingDir(&aWorkingDir.pData);
    if (!aWorkingDir.endsWith("/"))
        aWorkingDir += "/";

    try {
        return rtl::Uri::convertRelToAbs(aWorkingDir, aURL);
    }
    catch (const rtl::MalformedUriException &)
    {
    }

    return OUString();
}

extern "C"
{

static void doc_destroy(LibreOfficeKitDocument* pThis);
static int  doc_saveAs(LibreOfficeKitDocument* pThis, const char* pUrl, const char* pFormat, const char* pFilterOptions);
static int doc_getDocumentType(LibreOfficeKitDocument* pThis);
static int doc_getParts(LibreOfficeKitDocument* pThis);
static char* doc_getPartPageRectangles(LibreOfficeKitDocument* pThis);
static int doc_getPart(LibreOfficeKitDocument* pThis);
static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart);
static char* doc_getPartName(LibreOfficeKitDocument* pThis, int nPart);
static void doc_setPartMode(LibreOfficeKitDocument* pThis, int nPartMode);
void        doc_paintTile(LibreOfficeKitDocument* pThis,
                          unsigned char* pBuffer,
                          const int nCanvasWidth, const int nCanvasHeight,
                          const int nTilePosX, const int nTilePosY,
                          const int nTileWidth, const int nTileHeight);
static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
                                long* pWidth,
                                long* pHeight);
static void doc_initializeForRendering(LibreOfficeKitDocument* pThis);

static void doc_registerCallback(LibreOfficeKitDocument* pThis,
                                LibreOfficeKitCallback pCallback,
                                void* pData);
static void doc_postKeyEvent(LibreOfficeKitDocument* pThis,
                             int nType,
                             int nCharCode,
                             int nKeyCode);
static void doc_postMouseEvent (LibreOfficeKitDocument* pThis,
                                int nType,
                                int nX,
                                int nY,
                                int nCount,
                                int nButtons,
                                int nModifier);
static void doc_postUnoCommand(LibreOfficeKitDocument* pThis,
                               const char* pCommand,
                               const char* pArguments,
                               bool bNotifyWhenFinished);
static void doc_setTextSelection (LibreOfficeKitDocument* pThis,
                                  int nType,
                                  int nX,
                                  int nY);
static char* doc_getTextSelection(LibreOfficeKitDocument* pThis,
                                  const char* pMimeType,
                                  char** pUsedMimeType);
static bool doc_paste(LibreOfficeKitDocument* pThis,
                      const char* pMimeType,
                      const char* pData,
                      size_t nSize);
static void doc_setGraphicSelection (LibreOfficeKitDocument* pThis,
                                  int nType,
                                  int nX,
                                  int nY);
static void doc_resetSelection (LibreOfficeKitDocument* pThis);
static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand);

static int doc_createView(LibreOfficeKitDocument* pThis);
static void doc_destroyView(LibreOfficeKitDocument* pThis, int nId);
static void doc_setView(LibreOfficeKitDocument* pThis, int nId);
static int doc_getView(LibreOfficeKitDocument* pThis);
static int doc_getViews(LibreOfficeKitDocument* pThis);

LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XComponent> &xComponent)
    : mxComponent(xComponent)
    , mpCallback(nullptr)
    , mpCallbackData(nullptr)
{
    if (!(m_pDocumentClass = gDocumentClass.lock()))
    {
        m_pDocumentClass.reset(new LibreOfficeKitDocumentClass);

        m_pDocumentClass->nSize = sizeof(LibreOfficeKitDocument);

        m_pDocumentClass->destroy = doc_destroy;
        m_pDocumentClass->saveAs = doc_saveAs;
        m_pDocumentClass->getDocumentType = doc_getDocumentType;
        m_pDocumentClass->getParts = doc_getParts;
        m_pDocumentClass->getPartPageRectangles = doc_getPartPageRectangles;
        m_pDocumentClass->getPart = doc_getPart;
        m_pDocumentClass->setPart = doc_setPart;
        m_pDocumentClass->getPartName = doc_getPartName;
        m_pDocumentClass->setPartMode = doc_setPartMode;
        m_pDocumentClass->paintTile = doc_paintTile;
        m_pDocumentClass->getDocumentSize = doc_getDocumentSize;
        m_pDocumentClass->initializeForRendering = doc_initializeForRendering;
        m_pDocumentClass->registerCallback = doc_registerCallback;
        m_pDocumentClass->postKeyEvent = doc_postKeyEvent;
        m_pDocumentClass->postMouseEvent = doc_postMouseEvent;
        m_pDocumentClass->postUnoCommand = doc_postUnoCommand;
        m_pDocumentClass->setTextSelection = doc_setTextSelection;
        m_pDocumentClass->getTextSelection = doc_getTextSelection;
        m_pDocumentClass->paste = doc_paste;
        m_pDocumentClass->setGraphicSelection = doc_setGraphicSelection;
        m_pDocumentClass->resetSelection = doc_resetSelection;
        m_pDocumentClass->getCommandValues = doc_getCommandValues;

        m_pDocumentClass->createView = doc_createView;
        m_pDocumentClass->destroyView = doc_destroyView;
        m_pDocumentClass->setView = doc_setView;
        m_pDocumentClass->getView = doc_getView;
        m_pDocumentClass->getViews = doc_getViews;

        gDocumentClass = m_pDocumentClass;
    }
    pClass = m_pDocumentClass.get();
}

LibLODocument_Impl::~LibLODocument_Impl()
{
    mxComponent->dispose();
}

static void doc_destroy(LibreOfficeKitDocument *pThis)
{
    LibLODocument_Impl *pDocument = static_cast<LibLODocument_Impl*>(pThis);
    delete pDocument;
}

static void                    lo_destroy       (LibreOfficeKit* pThis);
static int                     lo_initialize    (LibreOfficeKit* pThis, const char* pInstallPath, const char* pUserProfilePath);
static LibreOfficeKitDocument* lo_documentLoad  (LibreOfficeKit* pThis, const char* pURL);
static char *                  lo_getError      (LibreOfficeKit* pThis);
static LibreOfficeKitDocument* lo_documentLoadWithOptions  (LibreOfficeKit* pThis,
                                                           const char* pURL,
                                                           const char* pOptions);
static void                    lo_registerCallback (LibreOfficeKit* pThis,
                                                    LibreOfficeKitCallback pCallback,
                                                    void* pData);
static char* lo_getFilterTypes(LibreOfficeKit* pThis);

LibLibreOffice_Impl::LibLibreOffice_Impl()
    : maThread(0)
    , mpCallback(nullptr)
    , mpCallbackData(nullptr)
{
    if(!(m_pOfficeClass = gOfficeClass.lock())) {
        m_pOfficeClass.reset(new LibreOfficeKitClass);
        m_pOfficeClass->nSize = sizeof(LibreOfficeKitClass);

        m_pOfficeClass->destroy = lo_destroy;
        m_pOfficeClass->documentLoad = lo_documentLoad;
        m_pOfficeClass->getError = lo_getError;
        m_pOfficeClass->documentLoadWithOptions = lo_documentLoadWithOptions;
        m_pOfficeClass->registerCallback = lo_registerCallback;
        m_pOfficeClass->getFilterTypes = lo_getFilterTypes;

        gOfficeClass = m_pOfficeClass;
    }

    pClass = m_pOfficeClass.get();
}

namespace
{

ITiledRenderable* getTiledRenderable(LibreOfficeKitDocument* pThis)
{
    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
    return dynamic_cast<ITiledRenderable*>(pDocument->mxComponent.get());
}

} // anonymous namespace

// Wonder global state ...
static uno::Reference<css::uno::XComponentContext> xContext;
static uno::Reference<css::lang::XMultiServiceFactory> xSFactory;
static uno::Reference<css::lang::XMultiComponentFactory> xFactory;

static LibreOfficeKitDocument* lo_documentLoad(LibreOfficeKit* pThis, const char* pURL)
{
    return lo_documentLoadWithOptions(pThis, pURL, NULL);
}

static LibreOfficeKitDocument* lo_documentLoadWithOptions(LibreOfficeKit* pThis, const char* pURL, const char* pOptions)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

    SolarMutexGuard aGuard;

    OUString aURL(getAbsoluteURL(pURL));
    if (aURL.isEmpty())
    {
        pLib->maLastExceptionMsg = "Filename to load was not provided.";
        SAL_INFO("lok", "URL for load is empty");
        return NULL;
    }

    pLib->maLastExceptionMsg.clear();

    if (!xContext.is())
    {
        pLib->maLastExceptionMsg = "ComponentContext is not available";
        SAL_INFO("lok", "ComponentContext is not available");
        return NULL;
    }

    uno::Reference<frame::XDesktop2> xComponentLoader = frame::Desktop::create(xContext);

    if (!xComponentLoader.is())
    {
        pLib->maLastExceptionMsg = "ComponentLoader is not available";
        SAL_INFO("lok", "ComponentLoader is not available");
        return NULL;
    }

    try
    {
        uno::Sequence<css::beans::PropertyValue> aFilterOptions(2);
        aFilterOptions[0] = css::beans::PropertyValue( OUString("FilterOptions"),
                                                       0,
                                                       uno::makeAny(OUString::createFromAscii(pOptions)),
                                                       beans::PropertyState_DIRECT_VALUE);

        uno::Reference<task::XInteractionHandler2> xInteraction(new LOKInteractionHandler(::comphelper::getProcessComponentContext()));
        aFilterOptions[1].Name = "InteractionHandler";
        aFilterOptions[1].Value <<= xInteraction;

        /* TODO
        sal_Int16 nMacroExecMode = document::MacroExecMode::USE_CONFIG;
        aFilterOptions[2].Name = "MacroExecutionMode";
        aFilterOptions[2].Value <<= nMacroExecMode;

        sal_Int16 nUpdateDoc = document::UpdateDocMode::ACCORDING_TO_CONFIG;
        aFilterOptions[3].Name = "UpdateDocMode";
        aFilterOptions[3].Value <<= nUpdateDoc;
        */

        uno::Reference<lang::XComponent> xComponent;
        xComponent = xComponentLoader->loadComponentFromURL(
                                            aURL, "_blank", 0,
                                            aFilterOptions);

        if (!xComponent.is())
        {
            pLib->maLastExceptionMsg = "loadComponentFromURL returned an empty reference";
            SAL_INFO("lok", "Document can't be loaded - " << pLib->maLastExceptionMsg);
            return NULL;
        }

        return new LibLODocument_Impl(xComponent);

    }
    catch (const uno::Exception& exception)
    {
        pLib->maLastExceptionMsg = exception.Message;
        SAL_INFO("lok", "Document can't be loaded - exception: " << exception.Message);
    }

    return NULL;
}

static void lo_registerCallback (LibreOfficeKit* pThis,
                                 LibreOfficeKitCallback pCallback,
                                 void* pData)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

    pLib->mpCallback = pCallback;
    pLib->mpCallbackData = pData;
}

static int doc_saveAs(LibreOfficeKitDocument* pThis, const char* sUrl, const char* pFormat, const char* pFilterOptions)
{
    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

    OUString sFormat = getUString(pFormat);
    OUString aURL(getAbsoluteURL(sUrl));
    if (aURL.isEmpty())
    {
        gImpl->maLastExceptionMsg = "Filename to save to was not provided.";
        SAL_INFO("lok", "URL for save is empty");
        return false;
    }

    try
    {
        const ExtensionMap* pMap;

        switch (doc_getDocumentType(pThis))
        {
        case LOK_DOCTYPE_SPREADSHEET:
            pMap = aCalcExtensionMap;
            break;
        case LOK_DOCTYPE_PRESENTATION:
            pMap = aImpressExtensionMap;
            break;
        case LOK_DOCTYPE_DRAWING:
            pMap = aDrawExtensionMap;
            break;
        case LOK_DOCTYPE_TEXT:
            pMap = aWriterExtensionMap;
            break;
        case LOK_DOCTYPE_OTHER:
        default:
            return false;
        }

        if (pFormat == NULL)
        {
            // sniff from the extension
            sal_Int32 idx = aURL.lastIndexOf(".");
            if( idx > 0 )
            {
                sFormat = aURL.copy( idx + 1 );
            }
            else
            {
                gImpl->maLastExceptionMsg = "input filename without a suffix";
                return false;
            }
        }

        OUString aFilterName;
        for (sal_Int32 i = 0; pMap[i].extn; ++i)
        {
            if (sFormat.equalsIgnoreAsciiCaseAscii(pMap[i].extn))
            {
                aFilterName = getUString(pMap[i].filterName);
                break;
            }
        }
        if (aFilterName.isEmpty())
        {
            gImpl->maLastExceptionMsg = "no output filter found for provided suffix";
            return false;
        }

        OUString aFilterOptions = getUString(pFilterOptions);

        MediaDescriptor aSaveMediaDescriptor;
        aSaveMediaDescriptor["Overwrite"] <<= sal_True;
        aSaveMediaDescriptor["FilterName"] <<= aFilterName;
        aSaveMediaDescriptor[MediaDescriptor::PROP_FILTEROPTIONS()] <<= aFilterOptions;

        uno::Reference<frame::XStorable> xStorable(pDocument->mxComponent, uno::UNO_QUERY_THROW);
        xStorable->storeToURL(aURL, aSaveMediaDescriptor.getAsConstPropertyValueList());

        return true;
    }
    catch (const uno::Exception& exception)
    {
        gImpl->maLastExceptionMsg = "exception: " + exception.Message;
    }
    return false;
}

static void doc_iniUnoCommands ()
{
    OUString sUnoCommands[] =
    {
        OUString(".uno:Bold"),
        OUString(".uno:Italic"),
        OUString(".uno:Underline"),
        OUString(".uno:Strikeout"),
        OUString(".uno:DefaultBullet"),
        OUString(".uno:DefaultNumbering"),
        OUString(".uno:LeftPara"),
        OUString(".uno:CenterPara"),
        OUString(".uno:RightPara"),
        OUString(".uno:JustifyPara"),
        OUString(".uno:IncrementIndent"),
        OUString(".uno:DecrementIndent"),
        OUString(".uno:CharFontName"),
        OUString(".uno:FontHeight"),
        OUString(".uno:StyleApply"),
        OUString(".uno:FontColor"),
        OUString(".uno:BackColor")
    };

    util::URL aCommandURL;
    SfxViewShell* pViewShell = SfxViewShell::Current();
    SfxViewFrame* pViewFrame = pViewShell? pViewShell->GetViewFrame(): NULL;

    // check if Frame-Controller were created.
    if (!pViewShell && !pViewFrame)
    {
        SAL_WARN("lok", "iniUnoCommands: No Frame-Controller created.");
        return;
    }

    if (!xContext.is())
        xContext = comphelper::getProcessComponentContext();
    if (!xContext.is())
    {
        SAL_WARN("lok", "iniUnoCommands: Component context is not available");
        return;
    }

    SfxSlotPool& rSlotPool = SfxSlotPool::GetSlotPool(pViewFrame);
    uno::Reference<util::XURLTransformer> xParser(util::URLTransformer::create(xContext));

    for (sal_uInt32 nIterator = 0; nIterator < SAL_N_ELEMENTS(sUnoCommands); nIterator++)
    {
        const SfxSlot* pSlot = NULL;

        aCommandURL.Complete = sUnoCommands[nIterator];
        xParser->parseStrict(aCommandURL);
        pSlot = rSlotPool.GetUnoSlot(aCommandURL.Path);

        // when null, this command is not supported by the given component
        // (like eg. Calc does not have ".uno:DefaultBullet" etc.)
        if (pSlot)
        {
            // Initialize slot to dispatch .uno: Command.
            pViewFrame->GetBindings().GetDispatch(pSlot, aCommandURL, false);
        }
    }
}

static int doc_getDocumentType (LibreOfficeKitDocument* pThis)
{
    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

    try
    {
        uno::Reference<lang::XServiceInfo> xDocument(pDocument->mxComponent, uno::UNO_QUERY_THROW);

        if (xDocument->supportsService("com.sun.star.sheet.SpreadsheetDocument"))
        {
            return LOK_DOCTYPE_SPREADSHEET;
        }
        else if (xDocument->supportsService("com.sun.star.presentation.PresentationDocument"))
        {
            return LOK_DOCTYPE_PRESENTATION;
        }
        else if (xDocument->supportsService("com.sun.star.drawing.DrawingDocument"))
        {
            return LOK_DOCTYPE_DRAWING;
        }
        else if (xDocument->supportsService("com.sun.star.text.TextDocument"))
        {
            return LOK_DOCTYPE_TEXT;
        }
        else
        {
            gImpl->maLastExceptionMsg = "unknown document type";
        }
    }
    catch (const uno::Exception& exception)
    {
        gImpl->maLastExceptionMsg = "exception: " + exception.Message;
    }
    return LOK_DOCTYPE_OTHER;
}

static int doc_getParts (LibreOfficeKitDocument* pThis)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return 0;
    }

    return pDoc->getParts();
}

static int doc_getPart (LibreOfficeKitDocument* pThis)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return 0;
    }

    return pDoc->getPart();
}

static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    SolarMutexGuard aGuard;
    pDoc->setPart( nPart );
}

static char* doc_getPartPageRectangles(LibreOfficeKitDocument* pThis)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return 0;
    }

    OUString sRectangles = pDoc->getPartPageRectangles();
    OString aString = OUStringToOString(sRectangles, RTL_TEXTENCODING_UTF8);
    char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
    strcpy(pMemory, aString.getStr());
    return pMemory;

}

static char* doc_getPartName(LibreOfficeKitDocument* pThis, int nPart)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return 0;
    }

    OUString sName = pDoc->getPartName( nPart );
    OString aString = OUStringToOString(sName, RTL_TEXTENCODING_UTF8);
    char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
    strcpy(pMemory, aString.getStr());
    return pMemory;

}

static void doc_setPartMode(LibreOfficeKitDocument* pThis,
                            int nPartMode)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    SolarMutexGuard aGuard;

    int nCurrentPart = pDoc->getPart();

    pDoc->setPartMode(nPartMode);

    // We need to make sure the internal state is updated, just changing the mode
    // might not update the relevant shells (i.e. impress will keep rendering the
    // previous mode unless we do this).
    // TODO: we might want to do this within the relevant components rather than
    // here, but that's also dependent on how we implement embedded object
    // rendering I guess?
    // TODO: we could be clever and e.g. set to 0 when we change to/from
    // embedded object mode, and not when changing between slide/notes/combined
    // modes?
    if ( nCurrentPart < pDoc->getParts() )
    {
        pDoc->setPart( nCurrentPart );
    }
    else
    {
        pDoc->setPart( 0 );
    }
}

void doc_paintTile (LibreOfficeKitDocument* pThis,
                    unsigned char* pBuffer,
                    const int nCanvasWidth, const int nCanvasHeight,
                    const int nTilePosX, const int nTilePosY,
                    const int nTileWidth, const int nTileHeight)
{
    SAL_INFO( "lok.tiledrendering", "paintTile: painting [" << nTileWidth << "x" << nTileHeight <<
              "]@(" << nTilePosX << ", " << nTilePosY << ") to [" <<
              nCanvasWidth << "x" << nCanvasHeight << "]px" );

    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    SolarMutexGuard aGuard;

#if defined(UNX) && !defined(MACOSX) && !defined(ENABLE_HEADLESS)

#if defined(IOS)
    SystemGraphicsData aData;
    aData.rCGContext = reinterpret_cast<CGContextRef>(pBuffer);
    // the Size argument is irrelevant, I hope
    ScopedVclPtrInstance<VirtualDevice> pDevice(&aData, Size(1, 1), (sal_uInt16)0);

    pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
                    nTilePosX, nTilePosY, nTileWidth, nTileHeight);
#elif defined(ANDROID)
    InitSvpForLibreOfficeKit();

    ScopedVclPtrInstance< VirtualDevice > pDevice(nullptr, Size(1, 1), (sal_uInt16)32) ;

    boost::shared_array<sal_uInt8> aBuffer(pBuffer, NoDelete< sal_uInt8 >());

    boost::shared_array<sal_uInt8> aAlphaBuffer;

    pDevice->SetOutputSizePixelScaleOffsetAndBuffer(
                Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
                aBuffer, aAlphaBuffer, true);

    pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
                    nTilePosX, nTilePosY, nTileWidth, nTileHeight);
#else
    InitSvpForLibreOfficeKit();

    ScopedVclPtrInstance< VirtualDevice > pDevice(nullptr, Size(1, 1), (sal_uInt16)32) ;

    // Set background to transparent by default.
    memset(pBuffer, 0, nCanvasWidth * nCanvasHeight * 4);
    pDevice->SetBackground(Wallpaper(Color(COL_TRANSPARENT)));

    boost::shared_array< sal_uInt8 > aBuffer( pBuffer, NoDelete< sal_uInt8 >() );

    // Allocate a separate buffer for the alpha device.
    std::vector<sal_uInt8> aAlpha(nCanvasWidth * nCanvasHeight);
    memset(aAlpha.data(), 0, nCanvasWidth * nCanvasHeight);
    boost::shared_array<sal_uInt8> aAlphaBuffer(aAlpha.data(), NoDelete<sal_uInt8>());

    pDevice->SetOutputSizePixelScaleOffsetAndBuffer(
                Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
                aBuffer, aAlphaBuffer, true );

    pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
                    nTilePosX, nTilePosY, nTileWidth, nTileHeight);

    // Overwrite pBuffer's alpha channel with the separate alpha buffer.
    for (int nRow = 0; nRow < nCanvasHeight; ++nRow)
    {
        for (int nCol = 0; nCol < nCanvasWidth; ++nCol)
        {
            const int nOffset = (nCanvasWidth * nRow) + nCol;
            // VCL's transparent is 0, RGBA's transparent is 0xff.
            pBuffer[nOffset * 4 +3] = 0xff - aAlpha[nOffset];
        }
    }
#endif

    static bool bDebug = getenv("LOK_DEBUG") != 0;
    if (bDebug)
    {
        // Draw a small red rectangle in the top left corner so that it's easy to see where a new tile begins.
        Rectangle aRect(0, 0, 5, 5);
        aRect = pDevice->PixelToLogic(aRect);
        pDevice->Push(PushFlags::FILLCOLOR | PushFlags::LINECOLOR);
        pDevice->SetFillColor(COL_LIGHTRED);
        pDevice->SetLineColor();
        pDevice->DrawRect(aRect);
        pDevice->Pop();
    }

#else
    (void) pBuffer;
    (void) nCanvasWidth;
    (void) nCanvasHeight;
    (void) nTilePosX;
    (void) nTilePosY;
    (void) nTileWidth;
    (void) nTileHeight;
#endif
}

static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
                                long* pWidth,
                                long* pHeight)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (pDoc)
    {
        Size aDocumentSize = pDoc->getDocumentSize();
        *pWidth = aDocumentSize.Width();
        *pHeight = aDocumentSize.Height();
    }
    else
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
    }
}

static void doc_initializeForRendering(LibreOfficeKitDocument* pThis)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (pDoc)
    {
        doc_iniUnoCommands();
        pDoc->initializeForTiledRendering();
    }
}

static void doc_registerCallback(LibreOfficeKitDocument* pThis,
                                 LibreOfficeKitCallback pCallback,
                                 void* pData)
{
    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

    pDocument->mpCallback = pCallback;
    pDocument->mpCallbackData = pData;

    if (comphelper::LibreOfficeKit::isViewCallback())
    {
        if (SfxViewShell* pViewShell = SfxViewFrame::Current()->GetViewShell())
            pViewShell->registerLibreOfficeKitViewCallback(pCallback, pData);
    }
    else
    {
        ITiledRenderable* pDoc = getTiledRenderable(pThis);
        if (!pDoc)
        {
            gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
            return;
        }

        pDoc->registerCallback(pCallback, pData);
    }
}

static void doc_postKeyEvent(LibreOfficeKitDocument* pThis, int nType, int nCharCode, int nKeyCode)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    pDoc->postKeyEvent(nType, nCharCode, nKeyCode);
}

static void jsonToPropertyValues(const char* pJSON, uno::Sequence<beans::PropertyValue>& rPropertyValues)
{
    std::vector<beans::PropertyValue> aArguments;
    if (pJSON)
    {
        boost::property_tree::ptree aTree;
        std::stringstream aStream(pJSON);
        boost::property_tree::read_json(aStream, aTree);

        for (const std::pair<std::string, boost::property_tree::ptree>& rPair : aTree)
        {
            const std::string& rType = rPair.second.get<std::string>("type");
            const std::string& rValue = rPair.second.get<std::string>("value");

            beans::PropertyValue aValue;
            aValue.Name = OUString::fromUtf8(rPair.first.c_str());
            if (rType == "string")
                aValue.Value <<= OUString::fromUtf8(rValue.c_str());
            else if (rType == "boolean")
                aValue.Value <<= OString(rValue.c_str()).toBoolean();
            else if (rType == "float")
                aValue.Value <<= OString(rValue.c_str()).toFloat();
            else if (rType == "long")
                aValue.Value <<= OString(rValue.c_str()).toInt32();
            else if (rType == "unsigned short")
                aValue.Value <<= static_cast<sal_uInt16>(OString(rValue.c_str()).toUInt32());
            else
                SAL_WARN("desktop.lib", "jsonToPropertyValues: unhandled type '"<<rType<<"'");
            aArguments.push_back(aValue);
        }
    }
    rPropertyValues = comphelper::containerToSequence(aArguments);
}

/** Class to react on finishing of a dispatched command.

    This will call a LOK_COMMAND_FINISHED callback when postUnoCommand was
    called with the parameter requesting the notification.

    @see LibreOfficeKitCallbackType::LOK_CALLBACK_UNO_COMMAND_RESULT.
*/
class DispatchResultListener : public cppu::WeakImplHelper<css::frame::XDispatchResultListener>
{
    OString maCommand;                 ///< Command for which this is the result.
    LibreOfficeKitCallback mpCallback; ///< Callback to call.
    void* mpCallbackData;              ///< The callback's data.

public:
    DispatchResultListener(const char* pCommand, LibreOfficeKitCallback pCallback, void* pCallbackData)
        : maCommand(pCommand)
        , mpCallback(pCallback)
        , mpCallbackData(pCallbackData)
    {
        assert(mpCallback);
    }

    virtual void SAL_CALL dispatchFinished(const css::frame::DispatchResultEvent& rEvent) throw(css::uno::RuntimeException, std::exception) override
    {
        boost::property_tree::ptree aTree;
        aTree.put("commandName", maCommand.getStr());

        if (rEvent.State != frame::DispatchResultState::DONTKNOW)
        {
            bool bSuccess = (rEvent.State == frame::DispatchResultState::SUCCESS);
            aTree.put("success", bSuccess);
        }

        // TODO UNO Any rEvent.Result -> JSON
        // aTree.put("result": "...");

        std::stringstream aStream;
        boost::property_tree::write_json(aStream, aTree);
        mpCallback(LOK_CALLBACK_UNO_COMMAND_RESULT, strdup(aStream.str().c_str()), mpCallbackData);
    }

    virtual void SAL_CALL disposing(const css::lang::EventObject&) throw (css::uno::RuntimeException, std::exception) override {}
};

static void doc_postUnoCommand(LibreOfficeKitDocument* pThis, const char* pCommand, const char* pArguments, bool bNotifyWhenFinished)
{
    OUString aCommand(pCommand, strlen(pCommand), RTL_TEXTENCODING_UTF8);

    uno::Sequence<beans::PropertyValue> aPropertyValues;
    jsonToPropertyValues(pArguments, aPropertyValues);
    bool bResult = false;

    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

    if (bNotifyWhenFinished && pDocument->mpCallback)
    {
        bResult = comphelper::dispatchCommand(aCommand, aPropertyValues,
                new DispatchResultListener(pCommand, pDocument->mpCallback, pDocument->mpCallbackData));
    }
    else
        bResult = comphelper::dispatchCommand(aCommand, aPropertyValues);

    if (!bResult)
    {
        gImpl->maLastExceptionMsg = "Failed to dispatch the .uno: command";
    }
}

static void doc_postMouseEvent(LibreOfficeKitDocument* pThis, int nType, int nX, int nY, int nCount, int nButtons, int nModifier)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    pDoc->postMouseEvent(nType, nX, nY, nCount, nButtons, nModifier);
}

static void doc_setTextSelection(LibreOfficeKitDocument* pThis, int nType, int nX, int nY)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    pDoc->setTextSelection(nType, nX, nY);
}

static char* doc_getTextSelection(LibreOfficeKitDocument* pThis, const char* pMimeType, char** pUsedMimeType)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return 0;
    }

    OString aUsedMimeType;
    OString aRet = pDoc->getTextSelection(pMimeType, aUsedMimeType);
    if (aUsedMimeType.isEmpty())
        aRet = pDoc->getTextSelection("text/plain;charset=utf-8", aUsedMimeType);

    char* pMemory = static_cast<char*>(malloc(aRet.getLength() + 1));
    strcpy(pMemory, aRet.getStr());

    if (pUsedMimeType)
    {
        *pUsedMimeType = static_cast<char*>(malloc(aUsedMimeType.getLength() + 1));
        strcpy(*pUsedMimeType, aUsedMimeType.getStr());
    }

    return pMemory;
}

static bool doc_paste(LibreOfficeKitDocument* pThis, const char* pMimeType, const char* pData, size_t nSize)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return false;
    }

    uno::Reference<datatransfer::XTransferable> xTransferable(new LOKTransferable(pMimeType, pData, nSize));
    uno::Reference<datatransfer::clipboard::XClipboard> xClipboard(new LOKClipboard());
    xClipboard->setContents(xTransferable, uno::Reference<datatransfer::clipboard::XClipboardOwner>());
    pDoc->setClipboard(xClipboard);
    if (!pDoc->isMimeTypeSupported())
    {
        if (gImpl)
            gImpl->maLastExceptionMsg = "Document doesn't support this mime type";
        return false;
    }

    OUString aCommand(".uno:Paste");
    uno::Sequence<beans::PropertyValue> aPropertyValues;
    if (!comphelper::dispatchCommand(aCommand, aPropertyValues))
    {
        gImpl->maLastExceptionMsg = "Failed to dispatch the .uno: command";
        return false;
    }

    return true;
}

static void doc_setGraphicSelection(LibreOfficeKitDocument* pThis, int nType, int nX, int nY)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    pDoc->setGraphicSelection(nType, nX, nY);
}

static void doc_resetSelection(LibreOfficeKitDocument* pThis)
{
    ITiledRenderable* pDoc = getTiledRenderable(pThis);
    if (!pDoc)
    {
        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
        return;
    }

    pDoc->resetSelection();
}
static char* getFonts (const char* pCommand)
{
    SfxObjectShell* pDocSh = SfxObjectShell::Current();
    const SvxFontListItem* pFonts = static_cast<const SvxFontListItem*>(
        pDocSh->GetItem(SID_ATTR_CHAR_FONTLIST));
    const FontList* pList = pFonts ? pFonts->GetFontList() : 0;

    boost::property_tree::ptree aTree;
    aTree.put("commandName", pCommand);
    boost::property_tree::ptree aValues;
    if ( pList )
    {
        sal_uInt16 nFontCount = pList->GetFontNameCount();
        for (sal_uInt16 i = 0; i < nFontCount; ++i)
        {
            boost::property_tree::ptree aChildren;
            const vcl::FontInfo& rInfo = pList->GetFontName(i);
            const sal_IntPtr* pAry = pList->GetSizeAry(rInfo);
            sal_uInt16 nSizeCount = 0;
            while (pAry[nSizeCount])
            {
                boost::property_tree::ptree aChild;
                aChild.put("", (float)pAry[nSizeCount] / 10);
                aChildren.push_back(std::make_pair("", aChild));
                nSizeCount++;
            }
            aValues.add_child(rInfo.GetName().toUtf8().getStr(), aChildren);
        }
    }
    aTree.add_child("commandValues", aValues);
    std::stringstream aStream;
    boost::property_tree::write_json(aStream, aTree);
    char* pJson = static_cast<char*>(malloc(aStream.str().size() + 1));
    strcpy(pJson, aStream.str().c_str());
    pJson[aStream.str().size()] = '\0';
    return pJson;
}

static char* getStyles(LibreOfficeKitDocument* pThis, const char* pCommand)
{
    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);

    boost::property_tree::ptree aTree;
    aTree.put("commandName", pCommand);
    uno::Reference<css::style::XStyleFamiliesSupplier> xStyleFamiliesSupplier(pDocument->mxComponent, uno::UNO_QUERY);
    uno::Reference<container::XNameAccess> xStyleFamilies(xStyleFamiliesSupplier->getStyleFamilies(), uno::UNO_QUERY);
    uno::Sequence<OUString> aStyleFamilies = xStyleFamilies->getElementNames();

    boost::property_tree::ptree aValues;
    for (sal_Int32 nStyleFam = 0; nStyleFam < aStyleFamilies.getLength(); ++nStyleFam)
    {
        boost::property_tree::ptree aChildren;
        OUString sStyleFam = aStyleFamilies[nStyleFam];
        uno::Reference<container::XNameAccess> xStyleFamily(xStyleFamilies->getByName(sStyleFam), uno::UNO_QUERY);
        uno::Sequence<OUString> aStyles = xStyleFamily->getElementNames();
        for (sal_Int32 nInd = 0; nInd < aStyles.getLength(); ++nInd)
        {
            boost::property_tree::ptree aChild;
            aChild.put("", aStyles[nInd]);
            aChildren.push_back(std::make_pair("", aChild));
        }
        aValues.add_child(sStyleFam.toUtf8().getStr(), aChildren);
    }
    aTree.add_child("commandValues", aValues);
    std::stringstream aStream;
    boost::property_tree::write_json(aStream, aTree);
    char* pJson = static_cast<char*>(malloc(aStream.str().size() + 1));
    strcpy(pJson, aStream.str().c_str());
    pJson[aStream.str().size()] = '\0';
    return pJson;
}

static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand)
{
    OString aCommand(pCommand);
    static const OString aViewRowColumnHeaders(".uno:ViewRowColumnHeaders");

    if (!strcmp(pCommand, ".uno:CharFontName"))
    {
        return getFonts(pCommand);
    }
    else if (!strcmp(pCommand, ".uno:StyleApply"))
    {
        return getStyles(pThis, pCommand);
    }
    else if (aCommand.startsWith(aViewRowColumnHeaders))
    {
        ITiledRenderable* pDoc = getTiledRenderable(pThis);
        if (!pDoc)
        {
            gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
            return 0;
        }

        Rectangle aRectangle;
        if (aCommand.getLength() > aViewRowColumnHeaders.getLength())
        {
            // Command has parameters.
            int nX = 0;
            int nY = 0;
            int nWidth = 0;
            int nHeight = 0;
            OString aArguments = aCommand.copy(aViewRowColumnHeaders.getLength() + 1);
            sal_Int32 nParamIndex = 0;
            do
            {
                OString aParamToken = aArguments.getToken(0, '&', nParamIndex);
                sal_Int32 nIndex = 0;
                OString aKey;
                OString aValue;
                do
                {
                    OString aToken = aParamToken.getToken(0, '=', nIndex);
                    if (!aKey.getLength())
                        aKey = aToken;
                    else
                        aValue = aToken;
                }
                while (nIndex >= 0);
                if (aKey == "x")
                    nX = aValue.toInt32();
                else if (aKey == "y")
                    nY = aValue.toInt32();
                else if (aKey == "width")
                    nWidth = aValue.toInt32();
                else if (aKey == "height")
                    nHeight = aValue.toInt32();
            }
            while (nParamIndex >= 0);
            aRectangle = Rectangle(nX, nY, nX + nWidth, nY + nHeight);
        }

        OUString aHeaders = pDoc->getRowColumnHeaders(aRectangle);
        OString aString = OUStringToOString(aHeaders, RTL_TEXTENCODING_UTF8);
        char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
        strcpy(pMemory, aString.getStr());
        return pMemory;
    }
    else
    {
        gImpl->maLastExceptionMsg = "Unknown command, no values returned";
        return NULL;
    }
}

static int doc_createView(LibreOfficeKitDocument* /*pThis*/)
{
    SolarMutexGuard aGuard;

    return SfxLokHelper::createView();
}

static void doc_destroyView(LibreOfficeKitDocument* /*pThis*/, int nId)
{
    SolarMutexGuard aGuard;

    SfxLokHelper::destroyView(nId);
}

static void doc_setView(LibreOfficeKitDocument* /*pThis*/, int nId)
{
    SolarMutexGuard aGuard;

    SfxLokHelper::setView(nId);
}

static int doc_getView(LibreOfficeKitDocument* /*pThis*/)
{
    SolarMutexGuard aGuard;

    return SfxLokHelper::getView();
}

static int doc_getViews(LibreOfficeKitDocument* /*pThis*/)
{
    SolarMutexGuard aGuard;

    return SfxLokHelper::getViews();
}

static char* lo_getError (LibreOfficeKit *pThis)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
    OString aString = OUStringToOString(pLib->maLastExceptionMsg, RTL_TEXTENCODING_UTF8);
    char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
    strcpy(pMemory, aString.getStr());
    return pMemory;
}

static char* lo_getFilterTypes(LibreOfficeKit* pThis)
{
    LibLibreOffice_Impl* pImpl = static_cast<LibLibreOffice_Impl*>(pThis);

    if (!xSFactory.is())
        xSFactory = comphelper::getProcessServiceFactory();

    if (!xSFactory.is())
    {
        pImpl->maLastExceptionMsg = "Service factory is not available";
        return 0;
    }

    uno::Reference<container::XNameAccess> xTypeDetection(xSFactory->createInstance("com.sun.star.document.TypeDetection"), uno::UNO_QUERY);
    uno::Sequence<OUString> aTypes = xTypeDetection->getElementNames();
    boost::property_tree::ptree aTree;
    for (const OUString& rType : aTypes)
    {
        uno::Sequence<beans::PropertyValue> aValues;
        if (xTypeDetection->getByName(rType) >>= aValues)
        {
            auto it = std::find_if(aValues.begin(), aValues.end(), [](const beans::PropertyValue& rValue) { return rValue.Name == "MediaType"; });
            OUString aValue;
            if (it != aValues.end() && (it->Value >>= aValue) && !aValue.isEmpty())
            {
                boost::property_tree::ptree aChild;
                aChild.put("MediaType", aValue.toUtf8());
                aTree.add_child(rType.toUtf8().getStr(), aChild);
            }
        }
    }
    std::stringstream aStream;
    boost::property_tree::write_json(aStream, aTree);
    return strdup(aStream.str().c_str());
}

static void force_c_locale()
{
    // force locale (and resource files loaded) to en-US
    OUString aLangISO("en-US");
    LanguageTag aLocale(aLangISO);
    ResMgr::SetDefaultLocale(aLocale);
    SvtSysLocaleOptions aLocalOptions;
    aLocalOptions.SetLocaleConfigString(aLangISO);
    aLocalOptions.SetUILocaleConfigString(aLangISO);
}

static void aBasicErrorFunc(const OUString& rError, const OUString& rAction)
{
    OStringBuffer aBuffer("Unexpected dialog: ");
    aBuffer.append(OUStringToOString(rAction, RTL_TEXTENCODING_ASCII_US));
    aBuffer.append(" Error: ");
    aBuffer.append(OUStringToOString(rError, RTL_TEXTENCODING_ASCII_US));

    fprintf(stderr, "Unexpected basic error dialog '%s'\n", aBuffer.getStr());
}

static bool initialize_uno(const OUString& aAppProgramURL)
{
#ifdef IOS
    // For iOS we already hardcode the inifile as "rc" in the .app directory.
    (void) aAppProgramURL;
#elif defined MACOSX
    rtl::Bootstrap::setIniFilename(aAppProgramURL + "/../Resources/" SAL_CONFIGFILE("soffice"));
#else
    rtl::Bootstrap::setIniFilename(aAppProgramURL + "/" SAL_CONFIGFILE("soffice"));
#endif

    xContext = cppu::defaultBootstrap_InitialComponentContext();
    if (!xContext.is())
    {
        gImpl->maLastExceptionMsg = "XComponentContext could not be created";
        SAL_INFO("lok", "XComponentContext could not be created");
        return false;
    }

    xFactory = xContext->getServiceManager();
    if (!xFactory.is())
    {
        gImpl->maLastExceptionMsg = "XMultiComponentFactory could not be created";
        SAL_INFO("lok", "XMultiComponentFactory could not be created");
        return false;
    }

    xSFactory.set(xFactory, uno::UNO_QUERY_THROW);
    comphelper::setProcessServiceFactory(xSFactory);

    SAL_INFO("lok", "Uno initialized  - " <<  xContext.is());

    // set UserInstallation to user profile dir in test/user-template
//    rtl::Bootstrap aDefaultVars;
//    aDefaultVars.set(OUString("UserInstallation"), aAppProgramURL + "../registry" );
    // configmgr setup ?

    return true;
}

static void lo_startmain(void*)
{
    osl_setThreadName("lo_startmain");

    soffice_main();
}

static bool bInitialized = false;

static void lo_status_indicator_callback(void *data, comphelper::LibreOfficeKit::statusIndicatorCallbackType type, int percent)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(data);

    if (!pLib->mpCallback)
        return;

    switch (type)
    {
    case comphelper::LibreOfficeKit::statusIndicatorCallbackType::Start:
        pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_START, 0, pLib->mpCallbackData);
        break;
    case comphelper::LibreOfficeKit::statusIndicatorCallbackType::SetValue:
        pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE, OUString::number(percent).toUtf8().getStr(), pLib->mpCallbackData);
        break;
    case comphelper::LibreOfficeKit::statusIndicatorCallbackType::Finish:
        pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_FINISH, 0, pLib->mpCallbackData);
        break;
    }
}

static int lo_initialize(LibreOfficeKit* pThis, const char* pAppPath, const char* pUserProfilePath)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

    if (bInitialized)
        return 1;

    comphelper::LibreOfficeKit::setActive();

    static bool bViewCallback = getenv("LOK_VIEW_CALLBACK");
    comphelper::LibreOfficeKit::setViewCallback(bViewCallback);

    comphelper::LibreOfficeKit::setStatusIndicatorCallback(lo_status_indicator_callback, pLib);

    if (pUserProfilePath)
        rtl::Bootstrap::set("UserInstallation", OUString(pUserProfilePath, strlen(pUserProfilePath), RTL_TEXTENCODING_UTF8));

    OUString aAppPath;
    if (pAppPath)
    {
        aAppPath = OUString(pAppPath, strlen(pAppPath), RTL_TEXTENCODING_UTF8);
    }
    else
    {
        // Fun conversion dance back and forth between URLs and system paths...
        OUString aAppURL;
        ::osl::Module::getUrlFromAddress( reinterpret_cast< oslGenericFunction >(lo_initialize),
                                          aAppURL);
        osl::FileBase::getSystemPathFromFileURL( aAppURL, aAppPath );
    }

    OUString aAppURL;
    if (osl::FileBase::getFileURLFromSystemPath(aAppPath, aAppURL) != osl::FileBase::E_None)
        return 0;

    try
    {
        SAL_INFO("lok", "Attempting to initalize UNO");
        if (!initialize_uno(aAppURL))
        {
            return false;
        }
        force_c_locale();

        // Force headless -- this is only for bitmap rendering.
        rtl::Bootstrap::set("SAL_USE_VCLPLUGIN", "svp");

        // We specifically need to make sure we have the "headless"
        // command arg set (various code specifically checks via
        // CommandLineArgs):
        desktop::Desktop::GetCommandLineArgs().setHeadless();

        Application::EnableHeadlessMode(true);

        // This is horrible crack. I really would want to go back to simply just call
        // InitVCL() here. The OfficeIPCThread thing is just horrible.

        // We could use InitVCL() here -- and used to before using soffice_main,
        // however that now deals with the initialisation for us (and it's not
        // possible to try to set up VCL twice.

        // Instead VCL init is done for us by soffice_main in a separate thread,
        // however we specifically can't proceed until this setup is complete
        // (or you get segfaults trying to use VCL and/or deadlocks due to other
        //  setup within soffice_main). Specifically the various Application::
        // functions depend on VCL being ready -- the deadlocks would happen
        // if you try to use loadDocument too early.

        // The OfficeIPCThread is specifically set to be read when all the other
        // init in Desktop::Main (run from soffice_main) is done. We can "enable"
        // the Thread from wherever (it's done again in Desktop::Main), and can
        // then use it to wait until we're definitely ready to continue.

        SAL_INFO("lok", "Enabling OfficeIPCThread");
        OfficeIPCThread::EnableOfficeIPCThread();
        SAL_INFO("lok", "Starting soffice_main");
        pLib->maThread = osl_createThread(lo_startmain, NULL);
        SAL_INFO("lok", "Waiting for OfficeIPCThread");
        OfficeIPCThread::WaitForReady();
        SAL_INFO("lok", "OfficeIPCThread ready -- continuing");

        // If the Thread has been disabled again that indicates that a
        // restart is required (or in any case we don't have a useable
        // process around).
        if (!OfficeIPCThread::IsEnabled())
        {
            fprintf(stderr, "LOK init failed -- restart required\n");
            return false;
        }

        ErrorHandler::RegisterDisplay(aBasicErrorFunc);

        SAL_INFO("lok", "LOK Initialized");
        bInitialized = true;
    }
    catch (css::uno::Exception& exception)
    {
        fprintf(stderr, "Bootstrapping exception '%s'\n",
                 OUStringToOString(exception.Message, RTL_TEXTENCODING_UTF8).getStr());
    }
    return bInitialized;
}

// Undo our clever trick of having SAL_DLLPUBLIC_EXPORT actually not
// meaning what is says in for the DISABLE_DYNLOADING case. See
// <sal/types.h>. Normally, when building just one big dylib (Android)
// or executable (iOS), most of our "public" symbols don't need to be
// visible outside that resulting dylib/executable. But
// libreofficekit_hook must be exported for dlsym() to find it,
// though, at least on iOS.

#if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE) && defined(DISABLE_DYNLOADING)
__attribute__ ((visibility("default")))
#else
SAL_DLLPUBLIC_EXPORT
#endif
LibreOfficeKit *libreofficekit_hook_2(const char* install_path, const char* user_profile_path)
{
    if (!gImpl)
    {
        SAL_INFO("lok", "Create libreoffice object");

        gImpl = new LibLibreOffice_Impl();
        if (!lo_initialize(gImpl, install_path, user_profile_path))
        {
            lo_destroy(gImpl);
        }
    }
    return static_cast<LibreOfficeKit*>(gImpl);
}

#if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE) && defined(DISABLE_DYNLOADING)
__attribute__ ((visibility("default")))
#else
SAL_DLLPUBLIC_EXPORT
#endif
LibreOfficeKit *libreofficekit_hook(const char* install_path)
{
    return libreofficekit_hook_2(install_path, NULL);
}

static void lo_destroy(LibreOfficeKit* pThis)
{
    LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
    gImpl = NULL;

    SAL_INFO("lok", "LO Destroy");

    comphelper::LibreOfficeKit::setStatusIndicatorCallback(0, 0);

    Application::Quit();
    osl_joinWithThread(pLib->maThread);
    osl_destroyThread(pLib->maThread);

    delete pLib;
    bInitialized = false;
    SAL_INFO("lok", "LO Destroy Done");
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */