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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLFASTCONTEXTHANDLER_HXX
21 : #define INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLFASTCONTEXTHANDLER_HXX
22 :
23 : #include <com/sun/star/xml/sax/XFastShapeContextHandler.hpp>
24 :
25 : #include <string>
26 : #include <set>
27 : #include "sal/config.h"
28 : #include "com/sun/star/uno/XComponentContext.hpp"
29 : #include "cppuhelper/implbase1.hxx"
30 : #include "com/sun/star/xml/sax/XFastContextHandler.hpp"
31 : #include "OOXMLParserState.hxx"
32 : #include "OOXMLPropertySetImpl.hxx"
33 : #include "OOXMLDocumentImpl.hxx"
34 : #include <oox/token/tokens.hxx>
35 : #include <svtools/embedhlp.hxx>
36 :
37 : #include <oox/mathml/import.hxx>
38 : #include <oox/mathml/importutils.hxx>
39 :
40 : namespace writerfilter {
41 : namespace ooxml
42 : {
43 :
44 : typedef boost::shared_ptr<Stream> StreamPointer_t;
45 :
46 468 : class OOXMLFastContextHandler: public ::cppu::WeakImplHelper1<css::xml::sax::XFastContextHandler>
47 : {
48 : public:
49 : typedef boost::shared_ptr<OOXMLFastContextHandler> Pointer_t;
50 :
51 : enum ResourceEnum_t { UNKNOWN, STREAM, PROPERTIES, TABLE, SHAPE };
52 :
53 : OOXMLFastContextHandler();
54 : explicit OOXMLFastContextHandler
55 : (css::uno::Reference< css::uno::XComponentContext > const & context);
56 :
57 : explicit OOXMLFastContextHandler
58 : (OOXMLFastContextHandler * pContext);
59 :
60 : virtual ~OOXMLFastContextHandler();
61 :
62 : // ::com::sun::star::xml::sax::XFastContextHandler:
63 : virtual void SAL_CALL startFastElement (Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs)
64 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
65 :
66 : virtual void SAL_CALL startUnknownElement(const OUString & Namespace, const OUString & Name, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
67 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
68 :
69 : virtual void SAL_CALL endFastElement(Token_t Element)
70 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
71 :
72 : virtual void SAL_CALL endUnknownElement(const OUString & Namespace, const OUString & Name)
73 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
74 :
75 : virtual css::uno::Reference<css::xml::sax::XFastContextHandler> SAL_CALL createFastChildContext(Token_t Element,
76 : const css::uno::Reference<css::xml::sax::XFastAttributeList>& Attribs)
77 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
78 :
79 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext(const OUString & Namespace, const OUString & Name,
80 : const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
81 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
82 :
83 : virtual void SAL_CALL characters(const OUString & aChars)
84 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
85 :
86 : static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
87 : virtual sal_Int64 SAL_CALL getSomething(const css::uno::Sequence<sal_Int8> & rId) throw (css::uno::RuntimeException);
88 :
89 : // local
90 :
91 : void setStream(Stream * pStream);
92 :
93 : /**
94 : Return value of this context(element).
95 :
96 : @return the value
97 : */
98 : virtual OOXMLValue::Pointer_t getValue() const;
99 :
100 : /**
101 : Returns a string describing the type of the context.
102 :
103 : This is the name of the define normally.
104 :
105 : @return type string
106 : */
107 0 : virtual std::string getType() const { return "??"; }
108 :
109 23772 : virtual ResourceEnum_t getResource() const { return STREAM; }
110 :
111 : virtual void attributes(const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) throw (css::uno::RuntimeException, css::xml::sax::SAXException);
112 :
113 : virtual void newProperty(const Id & rId, OOXMLValue::Pointer_t pVal);
114 : virtual void setPropertySet(OOXMLPropertySet::Pointer_t pPropertySet);
115 : virtual OOXMLPropertySet::Pointer_t getPropertySet() const;
116 :
117 : virtual void setToken(Token_t nToken);
118 : virtual Token_t getToken() const;
119 :
120 : void resolveFootnote(const sal_Int32 nId);
121 : void resolveEndnote(const sal_Int32 nId);
122 : void resolveComment(const sal_Int32 nId);
123 : void resolvePicture(const OUString & rId);
124 : void resolveHeader(const sal_Int32 type,
125 : const OUString & rId);
126 : void resolveFooter(const sal_Int32 type,
127 : const OUString & rId);
128 : void resolveData(const OUString & rId);
129 :
130 : OUString getTargetForId(const OUString & rId);
131 :
132 : css::uno::Reference < css::xml::sax::XFastContextHandler > createFromStart(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs);
133 :
134 : void setDocument(OOXMLDocumentImpl* pDocument);
135 : OOXMLDocumentImpl* getDocument();
136 : void setXNoteId(OOXMLValue::Pointer_t pValue);
137 : void setXNoteId(const sal_Int32 nId);
138 : sal_Int32 getXNoteId() const;
139 : void setForwardEvents(bool bForwardEvents);
140 : bool isForwardEvents() const;
141 : virtual void setParent(OOXMLFastContextHandler * pParent);
142 : virtual void setId(Id nId);
143 : virtual Id getId() const;
144 :
145 : void setDefine(Id nDefine);
146 30612038 : Id getDefine() const { return mnDefine;}
147 :
148 5482 : OOXMLParserState::Pointer_t getParserState() const { return mpParserState;}
149 :
150 : void sendTableDepth() const;
151 : void setHandle();
152 :
153 : void startSectionGroup();
154 : void setLastParagraphInSection();
155 : void setLastSectionGroup();
156 : void endSectionGroup();
157 : void startParagraphGroup();
158 : void endParagraphGroup();
159 : void startCharacterGroup();
160 : void endCharacterGroup();
161 : void startSdt();
162 : void endSdt();
163 :
164 : void startField();
165 : void fieldSeparator();
166 : void endField();
167 : void ftnednref();
168 : void ftnedncont();
169 : void ftnednsep();
170 : void pgNum();
171 : void tab();
172 : void cr();
173 : void noBreakHyphen();
174 : void softHyphen();
175 : void handleLastParagraphInSection();
176 : void endOfParagraph();
177 : void text(const OUString & sText);
178 : void positionOffset(const OUString & sText);
179 : void ignore();
180 : void alignH(const OUString & sText);
181 : void alignV(const OUString & sText);
182 : void positivePercentage(const OUString& rText);
183 : void startTxbxContent();
184 : void endTxbxContent();
185 : virtual void propagateCharacterProperties();
186 : virtual void propagateCharacterPropertiesAsSet(const Id & rId);
187 : virtual void propagateTableProperties();
188 : virtual void propagateRowProperties();
189 : virtual void propagateCellProperties();
190 : virtual bool propagatesProperties() const;
191 : void sendPropertiesWithId(const Id & rId);
192 : void sendPropertiesToParent();
193 : void sendCellProperties();
194 : void sendRowProperties();
195 : void sendTableProperties();
196 : void clearTableProps();
197 : void clearProps();
198 :
199 : virtual void setDefaultBooleanValue();
200 : virtual void setDefaultIntegerValue();
201 : virtual void setDefaultHexValue();
202 : virtual void setDefaultStringValue();
203 :
204 : void sendPropertyToParent();
205 :
206 : sal_uInt32 getInstanceNumber() { return mnInstanceNumber; }
207 : protected:
208 : OOXMLFastContextHandler * mpParent;
209 : Id mId;
210 : Id mnDefine;
211 : Token_t mnToken;
212 :
213 : // the stream to send the stream events to.
214 : Stream * mpStream;
215 :
216 : // the current global parser state
217 : OOXMLParserState::Pointer_t mpParserState;
218 :
219 : // the table depth of this context
220 : unsigned int mnTableDepth;
221 :
222 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
223 : throw (css::uno::RuntimeException, css::xml::sax::SAXException);
224 :
225 : virtual void lcl_endFastElement(Token_t Element)
226 : throw (css::uno::RuntimeException, css::xml::sax::SAXException);
227 :
228 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > lcl_createFastChildContext(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
229 : throw (css::uno::RuntimeException, css::xml::sax::SAXException);
230 :
231 : virtual void lcl_characters(const OUString & aChars)
232 : throw (css::uno::RuntimeException, css::xml::sax::SAXException);
233 :
234 : void startAction(Token_t Element);
235 : void endAction(Token_t Element);
236 :
237 : virtual OOXMLPropertySet * getPicturePropSet
238 : (const OUString & rId);
239 : virtual void resolvePropertySetAttrs();
240 :
241 1508 : css::uno::Reference< css::uno::XComponentContext > getComponentContext() { return m_xContext;}
242 :
243 : sal_uInt32 mnInstanceNumber;
244 :
245 : bool inPositionV;
246 :
247 : private:
248 : void operator =(OOXMLFastContextHandler &); // not defined
249 : /// Handles AlternateContent. Returns true, if children of the current element should be ignored.
250 : bool prepareMceContext(Token_t nElement, const css::uno::Reference<css::xml::sax::XFastAttributeList>& Attribs);
251 :
252 : css::uno::Reference< css::uno::XComponentContext > m_xContext;
253 : bool m_bDiscardChildren;
254 : bool m_bTookChoice; ///< Did we take the Choice or want Fallback instead?
255 :
256 : static sal_uInt32 mnInstanceCount;
257 :
258 : };
259 :
260 : class OOXMLFastContextHandlerStream : public OOXMLFastContextHandler
261 : {
262 : public:
263 : OOXMLFastContextHandlerStream(OOXMLFastContextHandler * pContext);
264 : virtual ~OOXMLFastContextHandlerStream();
265 :
266 130870 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE { return STREAM; }
267 :
268 21896 : OOXMLPropertySet::Pointer_t getPropertySetAttrs() const { return mpPropertySetAttrs;}
269 :
270 : virtual void newProperty(const Id & rId, OOXMLValue::Pointer_t pVal) SAL_OVERRIDE;
271 : virtual void sendProperty(Id nId);
272 : virtual OOXMLPropertySet::Pointer_t getPropertySet() const SAL_OVERRIDE;
273 :
274 : void handleHyperlink();
275 :
276 : protected:
277 : virtual void resolvePropertySetAttrs() SAL_OVERRIDE;
278 :
279 : private:
280 : mutable OOXMLPropertySet::Pointer_t mpPropertySetAttrs;
281 : };
282 :
283 : class OOXMLFastContextHandlerProperties : public OOXMLFastContextHandler
284 : {
285 : public:
286 : OOXMLFastContextHandlerProperties(OOXMLFastContextHandler * pContext);
287 : virtual ~OOXMLFastContextHandlerProperties();
288 :
289 : virtual OOXMLValue::Pointer_t getValue() const SAL_OVERRIDE;
290 1827376 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE { return PROPERTIES; }
291 :
292 : virtual void newProperty(const Id & nId, OOXMLValue::Pointer_t pVal) SAL_OVERRIDE;
293 :
294 : void handleXNotes();
295 : void handleHdrFtr();
296 : void handleComment();
297 : void handlePicture();
298 : void handleBreak();
299 : void handleOLE();
300 : void handleFontRel();
301 :
302 : virtual void setPropertySet(OOXMLPropertySet::Pointer_t pPropertySet) SAL_OVERRIDE;
303 : virtual OOXMLPropertySet::Pointer_t getPropertySet() const SAL_OVERRIDE;
304 :
305 : protected:
306 : /// the properties
307 : OOXMLPropertySet::Pointer_t mpPropertySet;
308 :
309 : virtual void lcl_endFastElement(Token_t Element)
310 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
311 : virtual void setParent(OOXMLFastContextHandler * pParent) SAL_OVERRIDE;
312 :
313 : private:
314 :
315 : bool mbResolve;
316 : };
317 :
318 : class OOXMLFastContextHandlerPropertyTable :
319 : public OOXMLFastContextHandlerProperties
320 : {
321 : public:
322 : OOXMLFastContextHandlerPropertyTable(OOXMLFastContextHandler * pContext);
323 : virtual ~OOXMLFastContextHandlerPropertyTable();
324 :
325 : protected:
326 : OOXMLTableImpl mTable;
327 :
328 : virtual void lcl_endFastElement(Token_t Element)
329 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
330 : };
331 :
332 : class OOXMLFastContextHandlerValue :
333 : public OOXMLFastContextHandler
334 : {
335 : public:
336 : OOXMLFastContextHandlerValue
337 : (OOXMLFastContextHandler * pContext);
338 : virtual ~OOXMLFastContextHandlerValue();
339 :
340 : virtual void setValue(OOXMLValue::Pointer_t pValue);
341 : virtual OOXMLValue::Pointer_t getValue() const SAL_OVERRIDE;
342 :
343 : virtual void lcl_endFastElement(Token_t Element)
344 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
345 :
346 0 : virtual std::string getType() const SAL_OVERRIDE { return "Value"; }
347 :
348 : virtual void setDefaultBooleanValue() SAL_OVERRIDE;
349 : virtual void setDefaultIntegerValue() SAL_OVERRIDE;
350 : virtual void setDefaultHexValue() SAL_OVERRIDE;
351 : virtual void setDefaultStringValue() SAL_OVERRIDE;
352 :
353 : protected:
354 : OOXMLValue::Pointer_t mpValue;
355 : };
356 :
357 : class OOXMLFastContextHandlerTable : public OOXMLFastContextHandler
358 : {
359 : public:
360 : OOXMLFastContextHandlerTable(OOXMLFastContextHandler * pContext);
361 : virtual ~OOXMLFastContextHandlerTable();
362 :
363 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext (Token_t Element,
364 : const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
365 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
366 :
367 : virtual void newPropertySet(OOXMLPropertySet::Pointer_t pPropertySet);
368 : protected:
369 : OOXMLTableImpl mTable;
370 :
371 : css::uno::Reference<css::xml::sax::XFastContextHandler> mCurrentChild;
372 :
373 : virtual void lcl_endFastElement(Token_t Element)
374 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
375 :
376 109034 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE { return TABLE; }
377 :
378 0 : virtual std::string getType() const SAL_OVERRIDE { return "Table"; }
379 :
380 : void addCurrentChild();
381 : };
382 :
383 : class OOXMLFastContextHandlerXNote : public OOXMLFastContextHandlerProperties
384 : {
385 : public:
386 : OOXMLFastContextHandlerXNote(OOXMLFastContextHandler * pContext);
387 : virtual ~OOXMLFastContextHandlerXNote();
388 :
389 : void checkId(OOXMLValue::Pointer_t pValue);
390 :
391 : void checkType(OOXMLValue::Pointer_t pValue);
392 :
393 0 : virtual std::string getType() const SAL_OVERRIDE { return "XNote"; }
394 :
395 : private:
396 : bool mbForwardEventsSaved;
397 : sal_Int32 mnMyXNoteId;
398 : sal_Int32 mnMyXNoteType;
399 :
400 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
401 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
402 :
403 : virtual void lcl_endFastElement(Token_t Element)
404 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
405 :
406 0 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE { return STREAM; }
407 : };
408 :
409 : class OOXMLFastContextHandlerTextTableCell : public OOXMLFastContextHandler
410 : {
411 : public:
412 : OOXMLFastContextHandlerTextTableCell
413 : (OOXMLFastContextHandler * pContext);
414 : virtual ~OOXMLFastContextHandlerTextTableCell();
415 :
416 0 : virtual std::string getType() const SAL_OVERRIDE { return "TextTableCell"; }
417 :
418 : void startCell();
419 : void endCell();
420 : };
421 :
422 : class OOXMLFastContextHandlerTextTableRow : public OOXMLFastContextHandler
423 : {
424 : public:
425 : OOXMLFastContextHandlerTextTableRow
426 : (OOXMLFastContextHandler * pContext);
427 : virtual ~OOXMLFastContextHandlerTextTableRow();
428 :
429 0 : virtual std::string getType() const SAL_OVERRIDE { return "TextTableRow"; }
430 :
431 : void startRow();
432 : void endRow();
433 : void handleGridBefore( OOXMLValue::Pointer_t val );
434 : private:
435 : OOXMLProperty::Pointer_t fakeNoBorder( Id id );
436 : };
437 :
438 : class OOXMLFastContextHandlerTextTable : public OOXMLFastContextHandler
439 : {
440 : public:
441 : OOXMLFastContextHandlerTextTable
442 : (OOXMLFastContextHandler * pContext);
443 :
444 : virtual ~OOXMLFastContextHandlerTextTable();
445 :
446 0 : virtual std::string getType() const SAL_OVERRIDE { return "TextTable"; }
447 :
448 : protected:
449 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
450 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
451 :
452 : virtual void lcl_endFastElement(Token_t Element)
453 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
454 : };
455 :
456 : class OOXMLFastContextHandlerShape: public OOXMLFastContextHandlerProperties
457 : {
458 : private:
459 : bool m_bShapeSent;
460 : bool m_bShapeStarted;
461 :
462 : public:
463 : explicit OOXMLFastContextHandlerShape
464 : (OOXMLFastContextHandler * pContext);
465 : virtual ~OOXMLFastContextHandlerShape();
466 :
467 0 : virtual std::string getType() const SAL_OVERRIDE { return "Shape"; }
468 :
469 : // ::com::sun::star::xml::sax::XFastContextHandler:
470 : virtual void SAL_CALL startUnknownElement (const OUString & Namespace, const OUString & Name, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
471 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
472 :
473 : virtual void SAL_CALL endUnknownElement(const OUString & Namespace, const OUString & Name)
474 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
475 :
476 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext(const OUString & Namespace, const OUString & Name,
477 : const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
478 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
479 :
480 : virtual void setToken(Token_t nToken) SAL_OVERRIDE;
481 :
482 144 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE { return SHAPE; }
483 :
484 : void sendShape( Token_t Element );
485 162 : bool isShapeSent( ) { return m_bShapeSent; }
486 :
487 : protected:
488 : typedef css::uno::Reference<css::xml::sax::XFastShapeContextHandler> ShapeContextRef;
489 : ShapeContextRef mrShapeContext;
490 :
491 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
492 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
493 :
494 : virtual void lcl_endFastElement(Token_t Element)
495 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
496 :
497 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > lcl_createFastChildContext (Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
498 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
499 :
500 : virtual void lcl_characters(const OUString & aChars)
501 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
502 :
503 : };
504 :
505 : /**
506 : OOXMLFastContextHandlerWrapper wraps an OOXMLFastContextHandler.
507 :
508 : The method calls for the interface
509 : ::com::sun::star::xml::sax::XFastContextHandler are forwarded to the wrapped
510 : OOXMLFastContextHandler.
511 : */
512 : class OOXMLFastContextHandlerWrapper : public OOXMLFastContextHandler
513 : {
514 : public:
515 : explicit OOXMLFastContextHandlerWrapper(OOXMLFastContextHandler * pParent, css::uno::Reference<css::xml::sax::XFastContextHandler> xContext);
516 : virtual ~OOXMLFastContextHandlerWrapper();
517 :
518 : // ::com::sun::star::xml::sax::XFastContextHandler:
519 : virtual void SAL_CALL startUnknownElement(const OUString & Namespace, const OUString & Name, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
520 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
521 :
522 : virtual void SAL_CALL endUnknownElement(const OUString & Namespace, const OUString & Name)
523 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
524 :
525 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext (const OUString & Namespace, const OUString & Name,
526 : const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
527 : throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) SAL_OVERRIDE;
528 :
529 : virtual void attributes(const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
530 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
531 :
532 : virtual ResourceEnum_t getResource() const SAL_OVERRIDE;
533 :
534 : void addNamespace(const Id & nId);
535 : void addToken( Token_t Element );
536 :
537 : virtual void newProperty(const Id & rId, OOXMLValue::Pointer_t pVal) SAL_OVERRIDE;
538 : virtual void setPropertySet(OOXMLPropertySet::Pointer_t pPropertySet) SAL_OVERRIDE;
539 : virtual OOXMLPropertySet::Pointer_t getPropertySet() const SAL_OVERRIDE;
540 :
541 : virtual std::string getType() const SAL_OVERRIDE;
542 :
543 : protected:
544 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
545 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
546 :
547 : virtual void lcl_endFastElement(Token_t Element)
548 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
549 :
550 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > lcl_createFastChildContext(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
551 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
552 :
553 : virtual void lcl_characters(const OUString & aChars)
554 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
555 :
556 : virtual void setId(Id nId) SAL_OVERRIDE;
557 : virtual Id getId() const SAL_OVERRIDE;
558 :
559 : virtual void setToken(Token_t nToken) SAL_OVERRIDE;
560 : virtual Token_t getToken() const SAL_OVERRIDE;
561 :
562 : private:
563 : css::uno::Reference<css::xml::sax::XFastContextHandler> mxContext;
564 : std::set<Id> mMyNamespaces;
565 : std::set<Token_t> mMyTokens;
566 : OOXMLPropertySet::Pointer_t mpPropertySet;
567 :
568 : OOXMLFastContextHandler * getFastContextHandler() const;
569 : };
570 :
571 : /**
572 : A class that converts from XFastParser/XFastContextHandler usage to a liner XML stream of data.
573 :
574 : The purpose of this class is to convert the rather complex XFastContextHandler-based XML
575 : processing that requires context subclasses, callbacks, etc. into a linear stream of XML tokens
576 : that can be handled simply by reading the tokens one by one and directly processing them.
577 : See the oox::formulaimport::XmlStream class documentation for more information.
578 :
579 : Usage: Create a subclass of OOXMLFastContextHandlerLinear, reimplemented getType() to provide
580 : type of the subclass and process() to actually process the XML stream. Also make sure to
581 : add a line like the following to model.xml (for class OOXMLFastContextHandlerMath):
582 :
583 : <resource name="CT_OMath" resource="Math"/>
584 :
585 : @since 3.5
586 : */
587 392 : class OOXMLFastContextHandlerLinear: public OOXMLFastContextHandlerProperties
588 : {
589 : public:
590 : explicit OOXMLFastContextHandlerLinear(OOXMLFastContextHandler * pContext);
591 : /**
592 : Return the type of the class, as written in model.xml .
593 : */
594 : virtual std::string getType() const SAL_OVERRIDE = 0;
595 :
596 : protected:
597 : /**
598 : Called when the tokens for the element, its content and sub-elements have been linearized
599 : and should be processed. The data member @ref buffer contains the converted data.
600 : */
601 : virtual void process() = 0;
602 :
603 : virtual void lcl_startFastElement(Token_t Element, const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
604 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
605 :
606 : virtual void lcl_endFastElement(Token_t Element) throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
607 :
608 : virtual css::uno::Reference< css::xml::sax::XFastContextHandler > lcl_createFastChildContext(Token_t Element,
609 : const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
610 : throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
611 :
612 : virtual void lcl_characters(const OUString & aChars) throw (css::uno::RuntimeException, css::xml::sax::SAXException) SAL_OVERRIDE;
613 :
614 : // should be private, but not much point in making deep copies of it
615 : oox::formulaimport::XmlStreamBuilder buffer;
616 :
617 : private:
618 : int depthCount;
619 : };
620 :
621 784 : class OOXMLFastContextHandlerMath: public OOXMLFastContextHandlerLinear
622 : {
623 : public:
624 : explicit OOXMLFastContextHandlerMath(OOXMLFastContextHandler * pContext);
625 0 : virtual std::string getType() const SAL_OVERRIDE { return "Math"; }
626 : protected:
627 : virtual void process() SAL_OVERRIDE;
628 : };
629 :
630 : }}
631 : #endif // INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLFASTCONTEXTHANDLER_HXX
632 :
633 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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