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28 : :
29 : : #ifndef INCLUDED_ACCESSIBILITY_TEXTWINDOWACCESSIBILITY_HXX
30 : : #define INCLUDED_ACCESSIBILITY_TEXTWINDOWACCESSIBILITY_HXX
31 : :
32 : : #include <toolkit/awt/vclxaccessiblecomponent.hxx>
33 : : #include <svl/lstner.hxx>
34 : : #include <vcl/textdata.hxx>
35 : : #include <vcl/texteng.hxx>
36 : : #include <vcl/textview.hxx>
37 : : #include <vcl/txtattr.hxx>
38 : : #include <com/sun/star/awt/FontWeight.hpp>
39 : : #include <com/sun/star/lang/EventObject.hpp>
40 : : #include <com/sun/star/uno/Reference.hxx>
41 : : #include <com/sun/star/util/Color.hpp>
42 : : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
43 : : #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
44 : : #include <com/sun/star/accessibility/AccessibleRole.hpp>
45 : : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
46 : : #include <com/sun/star/accessibility/AccessibleTextType.hpp>
47 : : #include <com/sun/star/accessibility/XAccessible.hpp>
48 : : #include <com/sun/star/accessibility/XAccessibleContext.hpp>
49 : : #include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
50 : : #include <com/sun/star/accessibility/XAccessibleMultiLineText.hpp>
51 : : #include <com/sun/star/accessibility/XAccessibleTextAttributes.hpp>
52 : : #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
53 : : #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
54 : : #include <toolkit/awt/vclxwindow.hxx>
55 : : #include <cppuhelper/compbase7.hxx>
56 : : #include <comphelper/accessiblecontexthelper.hxx>
57 : : #include <comphelper/accessibletexthelper.hxx>
58 : : #include <rtl/ref.hxx>
59 : :
60 : : #include <memory>
61 : : #include <queue>
62 : : #include <boost/unordered_map.hpp>
63 : :
64 : : class TextEngine;
65 : : class TextView;
66 : :
67 : : namespace css = ::com::sun::star;
68 : :
69 : : namespace accessibility
70 : : {
71 : :
72 : : class Paragraph;
73 : : class Document;
74 : :
75 : : class SfxListenerGuard
76 : : {
77 : : public:
78 : 0 : inline SfxListenerGuard(::SfxListener & rListener):
79 : 0 : m_rListener(rListener), m_pNotifier(0) {}
80 : :
81 : 0 : inline ~SfxListenerGuard() { endListening(); }
82 : :
83 : : // Not thread safe:
84 : : void startListening(::SfxBroadcaster & rNotifier);
85 : :
86 : : // Not thread safe:
87 : : void endListening();
88 : :
89 : : private:
90 : : ::SfxListener & m_rListener;
91 : : ::SfxBroadcaster * m_pNotifier;
92 : : };
93 : :
94 : : class WindowListenerGuard
95 : : {
96 : : public:
97 : 0 : inline WindowListenerGuard(::Link const & rListener):
98 : 0 : m_aListener(rListener), m_pNotifier(0) {}
99 : :
100 : 0 : inline ~WindowListenerGuard() { endListening(); }
101 : :
102 : : // Not thread safe:
103 : : void startListening(::Window & rNotifier);
104 : :
105 : : // Not thread safe:
106 : : void endListening();
107 : :
108 : : private:
109 : : ::Link m_aListener;
110 : : ::Window * m_pNotifier;
111 : : };
112 : :
113 : 0 : class ParagraphInfo
114 : : {
115 : : public:
116 : 0 : inline ParagraphInfo(::sal_Int32 nHeight): m_nHeight(nHeight) {}
117 : :
118 : : inline
119 : : ::css::uno::WeakReference< ::css::accessibility::XAccessible > const &
120 : 0 : getParagraph() const { return m_xParagraph; }
121 : :
122 : 0 : inline ::sal_Int32 getHeight() const { return m_nHeight; }
123 : :
124 : 0 : inline void setParagraph(
125 : : ::css::uno::Reference< ::css::accessibility::XAccessible > const &
126 : 0 : rParagraph) { m_xParagraph = rParagraph; }
127 : :
128 : 0 : inline void changeHeight(::sal_Int32 nHeight) { m_nHeight = nHeight; }
129 : :
130 : : private:
131 : : ::css::uno::WeakReference< ::css::accessibility::XAccessible >
132 : : m_xParagraph;
133 : : ::sal_Int32 m_nHeight;
134 : : };
135 : :
136 : : typedef ::std::vector< ParagraphInfo > Paragraphs;
137 : :
138 : : typedef ::cppu::WeakAggComponentImplHelper7<
139 : : ::css::accessibility::XAccessible,
140 : : ::css::accessibility::XAccessibleContext,
141 : : ::css::accessibility::XAccessibleComponent,
142 : : ::css::accessibility::XAccessibleEditableText,
143 : : ::css::accessibility::XAccessibleMultiLineText,
144 : : ::css::accessibility::XAccessibleTextAttributes,
145 : : ::css::accessibility::XAccessibleEventBroadcaster > ParagraphBase;
146 : :
147 : : // The Paragraph's number is the absolute position within the text engine (from
148 : : // 0 to N - 1), whereas the Paragraph's index is the position within the text
149 : : // view/accessible parent (from 0 to M - 1). Paragraphs outside the currently
150 : : // visible range have an index of -1.
151 [ # # ][ # # ]: 0 : class ParagraphImpl:
152 : : public ParagraphBase, private ::comphelper::OCommonAccessibleText
153 : : {
154 : : public:
155 : : ParagraphImpl(::rtl::Reference< Document > const & rDocument,
156 : : Paragraphs::size_type nNumber, ::osl::Mutex & rMutex);
157 : :
158 : : // Not thread-safe.
159 : 0 : inline Paragraphs::size_type getNumber() const { return m_nNumber; }
160 : :
161 : : // Not thread-safe.
162 : : void numberChanged(bool bIncremented);
163 : :
164 : : // Not thread-safe.
165 : : void textChanged();
166 : :
167 : : // Thread-safe.
168 : : void notifyEvent(::sal_Int16 nEventId, ::css::uno::Any const & rOldValue,
169 : : ::css::uno::Any const & rNewValue);
170 : :
171 : : protected:
172 : : // OCommonAccessibleText
173 : : virtual void implGetParagraphBoundary( ::css::i18n::Boundary& rBoundary,
174 : : ::sal_Int32 nIndex );
175 : : virtual void implGetLineBoundary( ::css::i18n::Boundary& rBoundary,
176 : : ::sal_Int32 nIndex );
177 : :
178 : : private:
179 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessibleContext >
180 : : SAL_CALL getAccessibleContext() throw (::css::uno::RuntimeException);
181 : :
182 : : virtual ::sal_Int32 SAL_CALL getAccessibleChildCount()
183 : : throw (::css::uno::RuntimeException);
184 : :
185 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessible > SAL_CALL
186 : : getAccessibleChild(::sal_Int32 i)
187 : : throw (::css::lang::IndexOutOfBoundsException,
188 : : ::css::uno::RuntimeException);
189 : :
190 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessible > SAL_CALL
191 : : getAccessibleParent() throw (::css::uno::RuntimeException);
192 : :
193 : : virtual ::sal_Int32 SAL_CALL getAccessibleIndexInParent()
194 : : throw (::css::uno::RuntimeException);
195 : :
196 : : virtual ::sal_Int16 SAL_CALL getAccessibleRole()
197 : : throw (::css::uno::RuntimeException);
198 : :
199 : : virtual ::rtl::OUString SAL_CALL getAccessibleDescription()
200 : : throw (::css::uno::RuntimeException);
201 : :
202 : : virtual ::rtl::OUString SAL_CALL getAccessibleName()
203 : : throw (::css::uno::RuntimeException);
204 : :
205 : : virtual
206 : : ::css::uno::Reference< ::css::accessibility::XAccessibleRelationSet >
207 : : SAL_CALL getAccessibleRelationSet() throw (::css::uno::RuntimeException);
208 : :
209 : : virtual
210 : : ::css::uno::Reference< ::css::accessibility::XAccessibleStateSet > SAL_CALL
211 : : getAccessibleStateSet() throw (::css::uno::RuntimeException);
212 : :
213 : : virtual ::css::lang::Locale SAL_CALL getLocale()
214 : : throw (::css::accessibility::IllegalAccessibleComponentStateException,
215 : : ::css::uno::RuntimeException);
216 : :
217 : : virtual ::sal_Bool SAL_CALL containsPoint(::css::awt::Point const & rPoint)
218 : : throw (::css::uno::RuntimeException);
219 : :
220 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessible > SAL_CALL
221 : : getAccessibleAtPoint(::css::awt::Point const & rPoint)
222 : : throw (::css::uno::RuntimeException);
223 : :
224 : : virtual ::css::awt::Rectangle SAL_CALL getBounds()
225 : : throw (::css::uno::RuntimeException);
226 : :
227 : : virtual ::css::awt::Point SAL_CALL getLocation()
228 : : throw (::css::uno::RuntimeException);
229 : :
230 : : virtual ::css::awt::Point SAL_CALL getLocationOnScreen()
231 : : throw (::css::uno::RuntimeException);
232 : :
233 : : virtual ::css::awt::Size SAL_CALL getSize()
234 : : throw (::css::uno::RuntimeException);
235 : :
236 : : virtual void SAL_CALL grabFocus() throw (::css::uno::RuntimeException);
237 : :
238 : : virtual ::css::uno::Any SAL_CALL getAccessibleKeyBinding()
239 : : throw (::css::uno::RuntimeException);
240 : :
241 : : virtual ::css::util::Color SAL_CALL getForeground()
242 : : throw (::css::uno::RuntimeException);
243 : :
244 : : virtual ::css::util::Color SAL_CALL getBackground()
245 : : throw (::css::uno::RuntimeException);
246 : :
247 : : virtual ::sal_Int32 SAL_CALL getCaretPosition()
248 : : throw (::css::uno::RuntimeException);
249 : :
250 : : virtual ::sal_Bool SAL_CALL setCaretPosition(::sal_Int32 nIndex)
251 : : throw (::css::lang::IndexOutOfBoundsException,
252 : : ::css::uno::RuntimeException);
253 : :
254 : : virtual ::sal_Unicode SAL_CALL getCharacter(::sal_Int32 nIndex)
255 : : throw (::css::lang::IndexOutOfBoundsException,
256 : : ::css::uno::RuntimeException);
257 : :
258 : : virtual ::css::uno::Sequence< ::css::beans::PropertyValue > SAL_CALL
259 : : getCharacterAttributes(::sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes )
260 : : throw (::css::lang::IndexOutOfBoundsException,
261 : : ::css::uno::RuntimeException);
262 : :
263 : : virtual ::css::awt::Rectangle SAL_CALL
264 : : getCharacterBounds(::sal_Int32 nIndex)
265 : : throw (::css::lang::IndexOutOfBoundsException,
266 : : ::css::uno::RuntimeException);
267 : :
268 : : virtual ::sal_Int32 SAL_CALL getCharacterCount()
269 : : throw (::css::uno::RuntimeException);
270 : :
271 : : virtual ::sal_Int32 SAL_CALL
272 : : getIndexAtPoint(::css::awt::Point const & rPoint)
273 : : throw (::css::uno::RuntimeException);
274 : :
275 : : virtual ::rtl::OUString SAL_CALL getSelectedText()
276 : : throw (::css::uno::RuntimeException);
277 : :
278 : : virtual ::sal_Int32 SAL_CALL getSelectionStart()
279 : : throw (::css::uno::RuntimeException);
280 : :
281 : : virtual ::sal_Int32 SAL_CALL getSelectionEnd()
282 : : throw (::css::uno::RuntimeException);
283 : :
284 : : virtual ::sal_Bool SAL_CALL setSelection(::sal_Int32 nStartIndex,
285 : : ::sal_Int32 nEndIndex)
286 : : throw (::css::lang::IndexOutOfBoundsException,
287 : : ::css::uno::RuntimeException);
288 : :
289 : : virtual ::rtl::OUString SAL_CALL getText()
290 : : throw (::css::uno::RuntimeException);
291 : :
292 : : virtual ::rtl::OUString SAL_CALL getTextRange(::sal_Int32 nStartIndex,
293 : : ::sal_Int32 nEndIndex)
294 : : throw (::css::lang::IndexOutOfBoundsException,
295 : : ::css::uno::RuntimeException);
296 : :
297 : : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
298 : : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
299 : : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
300 : :
301 : : virtual ::sal_Bool SAL_CALL copyText(::sal_Int32 nStartIndex,
302 : : ::sal_Int32 nEndIndex)
303 : : throw (::css::lang::IndexOutOfBoundsException,
304 : : ::css::uno::RuntimeException);
305 : :
306 : : virtual ::sal_Bool SAL_CALL cutText(::sal_Int32 nStartIndex,
307 : : ::sal_Int32 nEndIndex)
308 : : throw (::css::lang::IndexOutOfBoundsException,
309 : : ::css::uno::RuntimeException);
310 : :
311 : : virtual ::sal_Bool SAL_CALL pasteText(::sal_Int32 nIndex)
312 : : throw (::css::lang::IndexOutOfBoundsException,
313 : : ::css::uno::RuntimeException);
314 : :
315 : : virtual ::sal_Bool SAL_CALL deleteText(::sal_Int32 nStartIndex,
316 : : ::sal_Int32 nEndIndex)
317 : : throw (::css::lang::IndexOutOfBoundsException,
318 : : ::css::uno::RuntimeException);
319 : :
320 : : virtual ::sal_Bool SAL_CALL insertText(::rtl::OUString const & rText,
321 : : ::sal_Int32 nIndex)
322 : : throw (::css::lang::IndexOutOfBoundsException,
323 : : ::css::uno::RuntimeException);
324 : :
325 : : virtual ::sal_Bool SAL_CALL replaceText(
326 : : ::sal_Int32 nStartIndex, ::sal_Int32 nEndIndex,
327 : : ::rtl::OUString const & rReplacement)
328 : : throw (::css::lang::IndexOutOfBoundsException,
329 : : ::css::uno::RuntimeException);
330 : :
331 : : virtual ::sal_Bool SAL_CALL setAttributes(
332 : : ::sal_Int32 nStartIndex, ::sal_Int32 nEndIndex,
333 : : ::css::uno::Sequence< ::css::beans::PropertyValue > const &
334 : : rAttributeSet)
335 : : throw (::css::lang::IndexOutOfBoundsException,
336 : : ::css::uno::RuntimeException);
337 : :
338 : : virtual ::sal_Bool SAL_CALL setText(::rtl::OUString const & rText)
339 : : throw (::css::uno::RuntimeException);
340 : :
341 : : virtual ::css::uno::Sequence< ::css::beans::PropertyValue > SAL_CALL
342 : : getDefaultAttributes(const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes)
343 : : throw (::css::uno::RuntimeException);
344 : :
345 : : virtual ::css::uno::Sequence< ::css::beans::PropertyValue > SAL_CALL
346 : : getRunAttributes(::sal_Int32 Index, const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes)
347 : : throw (::css::lang::IndexOutOfBoundsException,
348 : : ::css::uno::RuntimeException);
349 : :
350 : : virtual ::sal_Int32 SAL_CALL getLineNumberAtIndex( ::sal_Int32 nIndex )
351 : : throw (::com::sun::star::lang::IndexOutOfBoundsException,
352 : : ::com::sun::star::uno::RuntimeException);
353 : :
354 : : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtLineNumber( ::sal_Int32 nLineNo )
355 : : throw (::com::sun::star::lang::IndexOutOfBoundsException,
356 : : ::com::sun::star::uno::RuntimeException);
357 : :
358 : : virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtLineWithCaret( )
359 : : throw (::com::sun::star::uno::RuntimeException);
360 : :
361 : : virtual ::sal_Int32 SAL_CALL getNumberOfLineWithCaret( )
362 : : throw (::com::sun::star::uno::RuntimeException);
363 : :
364 : : using cppu::WeakAggComponentImplHelperBase::addEventListener;
365 : : virtual void SAL_CALL addEventListener(
366 : : ::css::uno::Reference<
367 : : ::css::accessibility::XAccessibleEventListener > const & rListener)
368 : : throw (::css::uno::RuntimeException);
369 : :
370 : : using cppu::WeakAggComponentImplHelperBase::removeEventListener;
371 : : virtual void SAL_CALL removeEventListener(
372 : : ::css::uno::Reference<
373 : : ::css::accessibility::XAccessibleEventListener > const & rListener)
374 : : throw (::css::uno::RuntimeException);
375 : :
376 : : virtual void SAL_CALL disposing();
377 : :
378 : : virtual ::rtl::OUString implGetText();
379 : :
380 : : virtual ::css::lang::Locale implGetLocale();
381 : :
382 : : virtual void implGetSelection(::sal_Int32 & rStartIndex,
383 : : ::sal_Int32 & rEndIndex);
384 : :
385 : : // Throws ::css::lang::DisposedException:
386 : : void checkDisposed();
387 : :
388 : : ::rtl::Reference< Document > m_xDocument;
389 : : Paragraphs::size_type m_nNumber;
390 : :
391 : : // ::cppu::OInterfaceContainerHelper m_aListeners;
392 : : /// client id in the AccessibleEventNotifier queue
393 : : sal_uInt32 m_nClientId;
394 : :
395 : : ::rtl::OUString m_aParagraphText;
396 : : };
397 : :
398 : :
399 : : typedef ::boost::unordered_map< ::rtl::OUString,
400 : : ::css::beans::PropertyValue,
401 : : ::rtl::OUStringHash,
402 : : ::std::equal_to< ::rtl::OUString > > tPropValMap;
403 : :
404 [ # # ][ # # ]: 0 : class Document: public ::VCLXAccessibleComponent, public ::SfxListener
[ # # ][ # # ]
405 : : {
406 : : public:
407 : : Document(::VCLXWindow * pVclXWindow, ::TextEngine & rEngine,
408 : : ::TextView & rView, bool bCompoundControlChild);
409 : :
410 : : inline ::css::uno::Reference< ::css::accessibility::XAccessible >
411 : 0 : getAccessible() { return m_xAccessible; }
412 : :
413 : : // Must be called only after init has been called.
414 : : ::css::lang::Locale retrieveLocale();
415 : :
416 : : // Must be called only after init has been called.
417 : : // To make it possible for this method to be (indirectly) called from
418 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
419 : : // still zero), pass a "ParagraphImpl const *" instead of a
420 : : // "::rtl::Reference< ParagraphImpl > const &".
421 : : ::sal_Int32 retrieveParagraphIndex(ParagraphImpl const * pParagraph);
422 : :
423 : : // Must be called only after init has been called.
424 : : // To make it possible for this method to be (indirectly) called from
425 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
426 : : // still zero), pass a "ParagraphImpl const *" instead of a
427 : : // "::rtl::Reference< ParagraphImpl > const &".
428 : : ::sal_Int64 retrieveParagraphState(ParagraphImpl const * pParagraph);
429 : :
430 : : // Must be called only after init has been called.
431 : : // To make it possible for this method to be (indirectly) called from
432 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
433 : : // still zero), pass a "ParagraphImpl const &" instead of a
434 : : // "::rtl::Reference< ParagraphImpl > const &".
435 : : ::css::awt::Rectangle
436 : : retrieveParagraphBounds(ParagraphImpl const * pParagraph, bool bAbsolute);
437 : :
438 : : // Must be called only after init has been called.
439 : : // To make it possible for this method to be (indirectly) called from
440 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
441 : : // still zero), pass a "ParagraphImpl const &" instead of a
442 : : // "::rtl::Reference< ParagraphImpl > const &".
443 : : ::rtl::OUString retrieveParagraphText(ParagraphImpl const * pParagraph);
444 : :
445 : : // Must be called only after init has been called.
446 : : // To make it possible for this method to be (indirectly) called from
447 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
448 : : // still zero), pass a "ParagraphImpl const &" instead of a
449 : : // "::rtl::Reference< ParagraphImpl > const &".
450 : : void retrieveParagraphSelection(ParagraphImpl const * pParagraph,
451 : : ::sal_Int32 * pBegin, ::sal_Int32 * pEnd);
452 : :
453 : : // Must be called only after init has been called.
454 : : // To make it possible for this method to be (indirectly) called from
455 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
456 : : // still zero), pass a "ParagraphImpl const *" instead of a
457 : : // "::rtl::Reference< ParagraphImpl > const &".
458 : : ::sal_Int32 retrieveParagraphCaretPosition(ParagraphImpl const * pParagraph);
459 : :
460 : : // Must be called only after init has been called.
461 : : // To make it possible for this method to be (indirectly) called from
462 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
463 : : // still zero), pass a "ParagraphImpl const &" instead of a
464 : : // "::rtl::Reference< ParagraphImpl > const &".
465 : : // Throws ::css::lang::IndexOutOfBoundsException.
466 : : ::css::awt::Rectangle
467 : : retrieveCharacterBounds(ParagraphImpl const * pParagraph,
468 : : ::sal_Int32 nIndex);
469 : :
470 : : // Must be called only after init has been called.
471 : : // To make it possible for this method to be (indirectly) called from
472 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
473 : : // still zero), pass a "ParagraphImpl const &" instead of a
474 : : // "::rtl::Reference< ParagraphImpl > const &".
475 : : ::sal_Int32 retrieveCharacterIndex(ParagraphImpl const * pParagraph,
476 : : ::css::awt::Point const & rPoint);
477 : :
478 : : // Must be called only after init has been called.
479 : : // To make it possible for this method to be (indirectly) called from
480 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
481 : : // still zero), pass a "ParagraphImpl const &" instead of a
482 : : // "::rtl::Reference< ParagraphImpl > const &".
483 : : // Throws ::css::lang::IndexOutOfBoundsException.
484 : : ::css::uno::Sequence< ::css::beans::PropertyValue > retrieveCharacterAttributes(
485 : : ParagraphImpl const * pParagraph, ::sal_Int32 nIndex,
486 : : const ::css::uno::Sequence< ::rtl::OUString >& aRequestedAttributes);
487 : :
488 : : // Must be called only after init has been called.
489 : : // To make it possible for this method to be (indirectly) called from
490 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
491 : : // still zero), pass a "ParagraphImpl const &" instead of a
492 : : // "::rtl::Reference< ParagraphImpl > const &".
493 : : ::css::uno::Sequence< ::css::beans::PropertyValue > retrieveDefaultAttributes(
494 : : ParagraphImpl const * pParagraph,
495 : : const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes);
496 : :
497 : : // Must be called only after init has been called.
498 : : // To make it possible for this method to be (indirectly) called from
499 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
500 : : // still zero), pass a "ParagraphImpl const &" instead of a
501 : : // "::rtl::Reference< ParagraphImpl > const &".
502 : : // Throws ::css::lang::IndexOutOfBoundsException.
503 : : ::css::uno::Sequence< ::css::beans::PropertyValue > retrieveRunAttributes(
504 : : ParagraphImpl const * pParagraph, ::sal_Int32 Index,
505 : : const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes);
506 : :
507 : : // Must be called only after init has been called.
508 : : // To make it possible for this method to be (indirectly) called from
509 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
510 : : // still zero), pass a "ParagraphImpl const &" instead of a
511 : : // "::rtl::Reference< ParagraphImpl > const &".
512 : : void changeParagraphText(ParagraphImpl * pParagraph,
513 : : ::rtl::OUString const & rText);
514 : :
515 : : // Must be called only after init has been called.
516 : : // To make it possible for this method to be (indirectly) called from
517 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
518 : : // still zero), pass a "ParagraphImpl const &" instead of a
519 : : // "::rtl::Reference< ParagraphImpl > const &".
520 : : // Throws ::css::lang::IndexOutOfBoundsException.
521 : : void changeParagraphText(ParagraphImpl * pParagraph, ::sal_Int32 nBegin,
522 : : ::sal_Int32 nEnd, bool bCut, bool bPaste,
523 : : ::rtl::OUString const & rText);
524 : :
525 : : // Must be called only after init has been called.
526 : : // To make it possible for this method to be (indirectly) called from
527 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
528 : : // still zero), pass a "ParagraphImpl const &" instead of a
529 : : // "::rtl::Reference< ParagraphImpl > const &".
530 : : // Throws ::css::lang::IndexOutOfBoundsException.
531 : : void copyParagraphText(ParagraphImpl const * pParagraph,
532 : : ::sal_Int32 nBegin, ::sal_Int32 nEnd);
533 : :
534 : : // Must be called only after init has been called.
535 : : // To make it possible for this method to be (indirectly) called from
536 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
537 : : // still zero), pass a "ParagraphImpl const &" instead of a
538 : : // "::rtl::Reference< ParagraphImpl > const &".
539 : : // Throws ::css::lang::IndexOutOfBoundsException.
540 : : void changeParagraphAttributes(
541 : : ParagraphImpl * pParagraph, ::sal_Int32 nBegin, ::sal_Int32 nEnd,
542 : : ::css::uno::Sequence< ::css::beans::PropertyValue > const &
543 : : rAttributeSet);
544 : :
545 : : // Must be called only after init has been called.
546 : : // To make it possible for this method to be (indirectly) called from
547 : : // within Paragraph's constructor (i.e., when the Paragraph's ref count is
548 : : // still zero), pass a "ParagraphImpl const &" instead of a
549 : : // "::rtl::Reference< ParagraphImpl > const &".
550 : : // Throws ::css::lang::IndexOutOfBoundsException.
551 : : void changeParagraphSelection(ParagraphImpl * pParagraph,
552 : : ::sal_Int32 nBegin, ::sal_Int32 nEnd);
553 : :
554 : : ::css::i18n::Boundary
555 : : retrieveParagraphLineBoundary( ParagraphImpl const * pParagraph,
556 : : ::sal_Int32 nIndex, ::sal_Int32 *pLineNo = NULL);
557 : :
558 : : ::css::i18n::Boundary
559 : : retrieveParagraphBoundaryOfLine( ParagraphImpl const * pParagraph,
560 : : ::sal_Int32 nIndex );
561 : :
562 : : sal_Int32 retrieveParagraphLineWithCursor( ParagraphImpl const * pParagraph );
563 : :
564 : : ::css::uno::Reference< ::css::accessibility::XAccessibleRelationSet >
565 : : retrieveParagraphRelationSet( ParagraphImpl const * pParagraph );
566 : :
567 : : protected:
568 : : // window event listener from base class
569 : : virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );
570 : :
571 : : private:
572 : : virtual ::sal_Int32 SAL_CALL getAccessibleChildCount()
573 : : throw (::css::uno::RuntimeException);
574 : :
575 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessible >
576 : : SAL_CALL getAccessibleChild(::sal_Int32 i)
577 : : throw (::css::lang::IndexOutOfBoundsException,
578 : : ::css::uno::RuntimeException);
579 : :
580 : : virtual ::sal_Int16 SAL_CALL getAccessibleRole()
581 : : throw (::css::uno::RuntimeException);
582 : :
583 : : virtual ::css::uno::Reference< ::css::accessibility::XAccessible >
584 : : SAL_CALL getAccessibleAtPoint(::css::awt::Point const & rPoint)
585 : : throw (::css::uno::RuntimeException);
586 : :
587 : : // ??? Will be called with both the external (Solar) and internal mutex
588 : : // locked:
589 : : virtual void SAL_CALL disposing();
590 : :
591 : : // ??? Will be called with the external (Solar) mutex locked.
592 : : // init will already have been called.
593 : : virtual void Notify(::SfxBroadcaster & rBC, ::SfxHint const & rHint);
594 : :
595 : : // Assuming that this will only be called with the external (Solar) mutex
596 : : // locked.
597 : : // init will already have been called.
598 : : DECL_LINK(WindowEventHandler, VclSimpleEvent *);
599 : :
600 : : // Must be called with both the external (Solar) and internal mutex
601 : : // locked.
602 : : void init();
603 : :
604 : : // Must be called with both the external (Solar) and internal mutex
605 : : // locked, and after init has been called:
606 : : ::rtl::Reference< ParagraphImpl >
607 : : getParagraph(Paragraphs::iterator const & rIt);
608 : :
609 : : // Must be called with both the external (Solar) and internal mutex
610 : : // locked, and after init has been called.
611 : : // Throws ::css::uno::RuntimeException.
612 : : ::css::uno::Reference< ::css::accessibility::XAccessible >
613 : : getAccessibleChild(Paragraphs::iterator const & rIt);
614 : :
615 : : // Must be called with both the external (Solar) and internal mutex
616 : : // locked, and after init has been called:
617 : : void determineVisibleRange();
618 : :
619 : : // Must be called with both the external (Solar) and internal mutex
620 : : // locked, and after init has been called:
621 : : void notifyVisibleRangeChanges(
622 : : Paragraphs::iterator const & rOldVisibleBegin,
623 : : Paragraphs::iterator const & rOldVisibleEnd,
624 : : Paragraphs::iterator const & rInserted);
625 : :
626 : : // Must be called with both the external (Solar) and internal mutex
627 : : // locked, and after init has been called:
628 : : void changeParagraphText(::sal_uLong nNumber, ::sal_uInt16 nBegin, ::sal_uInt16 nEnd,
629 : : bool bCut, bool bPaste,
630 : : ::rtl::OUString const & rText);
631 : :
632 : : void
633 : : handleParagraphNotifications();
634 : :
635 : : void handleSelectionChangeNotification();
636 : :
637 : : void notifySelectionChange( sal_Int32 nFirst, sal_Int32 nLast );
638 : :
639 : : void justifySelection( TextPaM& rTextStart, TextPaM& rTextEnd );
640 : :
641 : : void disposeParagraphs();
642 : :
643 : : static ::css::uno::Any mapFontColor(::Color const & rColor);
644 : :
645 : : static ::Color mapFontColor(::css::uno::Any const & rColor);
646 : :
647 : : static ::css::uno::Any mapFontWeight(::FontWeight nWeight);
648 : :
649 : : static ::FontWeight mapFontWeight(::css::uno::Any const & rWeight);
650 : :
651 : : void retrieveDefaultAttributesImpl(
652 : : ParagraphImpl const * pParagraph,
653 : : const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes,
654 : : tPropValMap& rDefAttrSeq);
655 : :
656 : : void retrieveRunAttributesImpl(
657 : : ParagraphImpl const * pParagraph, ::sal_Int32 Index,
658 : : const ::css::uno::Sequence< ::rtl::OUString >& RequestedAttributes,
659 : : tPropValMap& rRunAttrSeq);
660 : :
661 : : static ::css::uno::Sequence< ::css::beans::PropertyValue >
662 : : convertHashMapToSequence(tPropValMap& rAttrSeq);
663 : :
664 : : ::css::uno::Reference< ::css::accessibility::XAccessible > m_xAccessible;
665 : : ::TextEngine & m_rEngine;
666 : : ::TextView & m_rView;
667 : :
668 : : SfxListenerGuard m_aEngineListener;
669 : : WindowListenerGuard m_aViewListener;
670 : :
671 : : // All the following members have valid values only after calling init:
672 : :
673 : : ::std::auto_ptr< Paragraphs > m_xParagraphs;
674 : :
675 : : // m_nViewOffset is from the start of the document (0) to the start of the
676 : : // current view, and m_nViewHeight is the height of the view:
677 : : ::sal_Int32 m_nViewOffset;
678 : : ::sal_Int32 m_nViewHeight;
679 : :
680 : : // m_aVisibleBegin points to the first Paragraph that is (partially)
681 : : // contained in the view, and m_aVisibleEnd points past the last Paragraph
682 : : // that is (partially) contained. If no Paragraphs are (partially) in the
683 : : // view, both m_aVisibleBegin and m_aVisibleEnd are set to
684 : : // m_xParagraphs->end(). These values are only changed by
685 : : // determineVisibleRange.
686 : : Paragraphs::iterator m_aVisibleBegin;
687 : : Paragraphs::iterator m_aVisibleEnd;
688 : :
689 : : // m_nVisibleBeginOffset is from m_nViewOffset back to the start of the
690 : : // Paragraph pointed to by m_aVisibleBegin (and always has a non-negative
691 : : // value). If m_aVisibleBegin == m_xParagraphs->end(),
692 : : // m_nVisibleBeginOffset is set to 0. These values are only changed by
693 : : // determineVisibleRange.
694 : : ::sal_Int32 m_nVisibleBeginOffset;
695 : :
696 : : // If no selection has yet been set, all the following four variables are
697 : : // set to -1. m_nSelectionLastPara/Pos is also the cursor position.
698 : : ::sal_Int32 m_nSelectionFirstPara;
699 : : ::sal_Int32 m_nSelectionFirstPos;
700 : : ::sal_Int32 m_nSelectionLastPara;
701 : : ::sal_Int32 m_nSelectionLastPos;
702 : :
703 : : Paragraphs::iterator m_aFocused;
704 : :
705 : : ::std::queue< ::TextHint > m_aParagraphNotifications;
706 : : bool m_bSelectionChangedNotification;
707 : : bool m_bCompoundControlChild;
708 : : };
709 : :
710 : : }
711 : :
712 : : #endif // INCLUDED_ACCESSIBILITY_TEXTWINDOWACCESSIBILITY_HXX
713 : :
714 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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