xref: /AOO41X/main/sw/source/ui/docvw/srcedtw.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sw.hxx"
30 
31 
32 #include <hintids.hxx>
33 #ifndef _CMDID_H
34 #include <cmdid.h>
35 #endif
36 
37 
38 #include <svtools/textview.hxx>
39 #ifndef _SVX_SVXIDS_HRC
40 #include <svx/svxids.hrc>
41 #endif
42 #ifndef _SCRBAR_HXX //autogen
43 #include <vcl/scrbar.hxx>
44 #endif
45 #include <sfx2/dispatch.hxx>
46 #include <sfx2/app.hxx>
47 #include <svtools/htmltokn.h>
48 #include <svtools/txtattr.hxx>
49 #include <unotools/sourceviewconfig.hxx>
50 #include <svtools/colorcfg.hxx>
51 #include <editeng/flstitem.hxx>
52 #include <vcl/metric.hxx>
53 #include <svtools/ctrltool.hxx>
54 #include <tools/time.hxx>
55 #include <swmodule.hxx>
56 #ifndef _DOCSH_HXX
57 #include <docsh.hxx>
58 #endif
59 #ifndef _SRCVIEW_HXX
60 #include <srcview.hxx>
61 #endif
62 #ifndef _HELPID_H
63 #include <helpid.h>
64 #endif
65 #include <deque>
66 
67 
68 
69 struct SwTextPortion
70 {
71 	sal_uInt16 nLine;
72 	sal_uInt16 nStart, nEnd;
73     svtools::ColorConfigEntry eType;
74 };
75 
76 #define MAX_SYNTAX_HIGHLIGHT 20
77 #define MAX_HIGHLIGHTTIME 200
78 #define SYNTAX_HIGHLIGHT_TIMEOUT 200
79 
80 typedef std::deque<SwTextPortion> SwTextPortions;
81 
82 
83 static void lcl_Highlight(const String& rSource, SwTextPortions& aPortionList)
84 {
85 	const sal_Unicode cOpenBracket = '<';
86 	const sal_Unicode cCloseBracket= '>';
87 	const sal_Unicode cSlash		= '/';
88 	const sal_Unicode cExclamation = '!';
89 	const sal_Unicode cMinus		= '-';
90 	const sal_Unicode cSpace		= ' ';
91 	const sal_Unicode cTab			= 0x09;
92 	const sal_Unicode cLF          = 0x0a;
93 	const sal_Unicode cCR          = 0x0d;
94 
95 
96 	const sal_uInt16 nStrLen = rSource.Len();
97 	sal_uInt16 nInsert = 0;				// Number of inserted Portions
98 	sal_uInt16 nActPos = 0;				// Position, at the '<' was found
99 	sal_uInt16 nOffset = 0; 			// Offset of nActPos for '<'
100 	sal_uInt16 nPortStart = USHRT_MAX; 	// For the TextPortion
101 	sal_uInt16 nPortEnd  = 	0;  		//
102 	SwTextPortion aText;
103 	while(nActPos < nStrLen)
104 	{
105         svtools::ColorConfigEntry eFoundType = svtools::HTMLUNKNOWN;
106 		if(rSource.GetChar(nActPos) == cOpenBracket && nActPos < nStrLen - 2 )
107 		{
108 			// 'leere' Portion einfuegen
109 			if(nPortEnd < nActPos - 1 )
110 			{
111 				aText.nLine = 0;
112 				// am Anfang nicht verschieben
113 				aText.nStart = nPortEnd;
114 				if(nInsert)
115 					aText.nStart += 1;
116 				aText.nEnd = nActPos - 1;
117                 aText.eType = svtools::HTMLUNKNOWN;
118 				aPortionList.push_back( aText );
119                 nInsert++;
120 			}
121 			sal_Unicode cFollowFirst = rSource.GetChar((xub_StrLen)(nActPos + 1));
122 			sal_Unicode cFollowNext = rSource.GetChar((xub_StrLen)(nActPos + 2));
123 			if(cExclamation == cFollowFirst)
124 			{
125 				// "<!" SGML oder Kommentar
126 				if(cMinus == cFollowNext &&
127 					nActPos < nStrLen - 3 && cMinus == rSource.GetChar((xub_StrLen)(nActPos + 3)))
128 				{
129                     eFoundType = svtools::HTMLCOMMENT;
130 				}
131 				else
132                     eFoundType = svtools::HTMLSGML;
133 				nPortStart = nActPos;
134 				nPortEnd = nActPos + 1;
135 			}
136 			else if(cSlash == cFollowFirst)
137 			{
138 				// "</" Slash ignorieren
139 				nPortStart = nActPos;
140 				nActPos++;
141 				nOffset++;
142 			}
143             if(svtools::HTMLUNKNOWN == eFoundType)
144 			{
145 				//jetzt koennte hier ein keyword folgen
146 				sal_uInt16 nSrchPos = nActPos;
147 				while(++nSrchPos < nStrLen - 1)
148 				{
149 					sal_Unicode cNext = rSource.GetChar(nSrchPos);
150 					if( cNext == cSpace	||
151 						cNext == cTab 	||
152 						cNext == cLF 	||
153 						cNext == cCR)
154 						break;
155 					else if(cNext == cCloseBracket)
156 					{
157 						break;
158 					}
159 				}
160 				if(nSrchPos > nActPos + 1)
161 				{
162 					//irgend ein String wurde gefunden
163 					String sToken = rSource.Copy(nActPos + 1, nSrchPos - nActPos - 1 );
164 					sToken.ToUpperAscii();
165 					int nToken = ::GetHTMLToken(sToken);
166 					if(nToken)
167 					{
168 						//Token gefunden
169                         eFoundType = svtools::HTMLKEYWORD;
170 						nPortEnd = nSrchPos;
171 						nPortStart = nActPos;
172 					}
173 					else
174 					{
175 						//was war das denn?
176 #if OSL_DEBUG_LEVEL > 1
177                         DBG_ERROR("Token nicht erkannt!");
178                         DBG_ERROR(ByteString(sToken, gsl_getSystemTextEncoding()).GetBuffer());
179 #endif
180 					}
181 
182 				}
183 			}
184 			// jetzt muss noch '>' gesucht werden
185             if(svtools::HTMLUNKNOWN != eFoundType)
186 			{
187 				sal_Bool bFound = sal_False;
188 				for(sal_uInt16 i = nPortEnd; i < nStrLen; i++)
189 					if(cCloseBracket == rSource.GetChar(i))
190 					{
191 						bFound = sal_True;
192 						nPortEnd = i;
193 						break;
194 					}
195                 if(!bFound && (eFoundType == svtools::HTMLCOMMENT))
196 				{
197 					// Kommentar ohne Ende in dieser Zeile
198 					bFound  = sal_True;
199 					nPortEnd = nStrLen - 1;
200 				}
201 
202                 if(bFound ||(eFoundType == svtools::HTMLCOMMENT))
203 				{
204                     SwTextPortion aTextPortion;
205                     aTextPortion.nLine = 0;
206                     aTextPortion.nStart = nPortStart + 1;
207                     aTextPortion.nEnd = nPortEnd;
208                     aTextPortion.eType = eFoundType;
209                     aPortionList.push_back( aTextPortion );
210                     nInsert++;
211                     eFoundType = svtools::HTMLUNKNOWN;
212 				}
213 
214 			}
215 		}
216 		nActPos++;
217 	}
218 	if(nInsert && nPortEnd < nActPos - 1)
219 	{
220 		aText.nLine = 0;
221 		aText.nStart = nPortEnd + 1;
222 		aText.nEnd = nActPos - 1;
223         aText.eType = svtools::HTMLUNKNOWN;
224 		aPortionList.push_back( aText );
225         nInsert++;
226 	}
227 }
228 
229 /*--------------------------------------------------------------------
230 	Beschreibung:
231  --------------------------------------------------------------------*/
232 
233 
234 SwSrcEditWindow::SwSrcEditWindow( Window* pParent, SwSrcView* pParentView ) :
235 	Window( pParent, WB_BORDER|WB_CLIPCHILDREN ),
236 
237     pTextEngine(0),
238 
239     pOutWin(0),
240     pHScrollbar(0),
241 	pVScrollbar(0),
242 
243     pSrcView(pParentView),
244     pSourceViewConfig(new utl::SourceViewConfig),
245 
246 	nCurTextWidth(0),
247     nStartLine(USHRT_MAX),
248     eSourceEncoding(gsl_getSystemTextEncoding()),
249 	bDoSyntaxHighlight(sal_True),
250     bHighlighting(sal_False)
251 {
252 	SetHelpId(HID_SOURCE_EDITWIN);
253 	CreateTextEngine();
254     pSourceViewConfig->AddListener(this);
255 }
256 /*--------------------------------------------------------------------
257 	Beschreibung:
258  --------------------------------------------------------------------*/
259  SwSrcEditWindow::~SwSrcEditWindow()
260 {
261     pSourceViewConfig->RemoveListener(this);
262     delete pSourceViewConfig;
263     aSyntaxIdleTimer.Stop();
264 	if ( pTextEngine )
265 	{
266 		EndListening( *pTextEngine );
267 		pTextEngine->RemoveView( pTextView );
268 
269 		delete pHScrollbar;
270 		delete pVScrollbar;
271 
272 		delete pTextView;
273 		delete pTextEngine;
274 	}
275 	delete pOutWin;
276 }
277 
278 /*--------------------------------------------------------------------
279 	Beschreibung:
280  --------------------------------------------------------------------*/
281 
282 void SwSrcEditWindow::DataChanged( const DataChangedEvent& rDCEvt )
283 {
284 	Window::DataChanged( rDCEvt );
285 
286 	switch ( rDCEvt.GetType() )
287 	{
288 	case DATACHANGED_SETTINGS:
289 		// ScrollBars neu anordnen bzw. Resize ausloesen, da sich
290 		// ScrollBar-Groesse geaendert haben kann. Dazu muss dann im
291 		// Resize-Handler aber auch die Groesse der ScrollBars aus
292 		// den Settings abgefragt werden.
293 		if( rDCEvt.GetFlags() & SETTINGS_STYLE )
294 			Resize();
295 		break;
296 	}
297 }
298 
299 void  SwSrcEditWindow::Resize()
300 {
301 	// ScrollBars, etc. passiert in Adjust...
302 	if ( pTextView )
303 	{
304 		long nVisY = pTextView->GetStartDocPos().Y();
305 		pTextView->ShowCursor();
306 		Size aOutSz( GetOutputSizePixel() );
307 		long nMaxVisAreaStart = pTextView->GetTextEngine()->GetTextHeight() - aOutSz.Height();
308 		if ( nMaxVisAreaStart < 0 )
309 			nMaxVisAreaStart = 0;
310 		if ( pTextView->GetStartDocPos().Y() > nMaxVisAreaStart )
311 		{
312 			Point aStartDocPos( pTextView->GetStartDocPos() );
313 			aStartDocPos.Y() = nMaxVisAreaStart;
314 			pTextView->SetStartDocPos( aStartDocPos );
315 			pTextView->ShowCursor();
316 		}
317         long nScrollStd = GetSettings().GetStyleSettings().GetScrollBarSize();
318 		Size aScrollSz(aOutSz.Width() - nScrollStd, nScrollStd );
319 		Point aScrollPos(0, aOutSz.Height() - nScrollStd);
320 
321 		pHScrollbar->SetPosSizePixel( aScrollPos, aScrollSz);
322 
323 		aScrollSz.Width() = aScrollSz.Height();
324 		aScrollSz.Height() = aOutSz.Height();
325 		aScrollPos = Point(aOutSz.Width() - nScrollStd, 0);
326 
327 		pVScrollbar->SetPosSizePixel( aScrollPos, aScrollSz);
328 		aOutSz.Width() 	-= nScrollStd;
329 		aOutSz.Height() 	-= nScrollStd;
330 		pOutWin->SetOutputSizePixel(aOutSz);
331         InitScrollBars();
332 
333         // Zeile im ersten Resize setzen
334 		if(USHRT_MAX != nStartLine)
335 		{
336 			if(nStartLine < pTextEngine->GetParagraphCount())
337 			{
338 				TextSelection aSel(TextPaM( nStartLine, 0 ), TextPaM( nStartLine, 0x0 ));
339 				pTextView->SetSelection(aSel);
340 				pTextView->ShowCursor();
341 			}
342 			nStartLine = USHRT_MAX;
343 		}
344 
345 		if ( nVisY != pTextView->GetStartDocPos().Y() )
346 			Invalidate();
347 	}
348 
349 }
350 
351 /*--------------------------------------------------------------------
352 	Beschreibung:
353  --------------------------------------------------------------------*/
354 
355 void TextViewOutWin::DataChanged( const DataChangedEvent& rDCEvt )
356 {
357 	Window::DataChanged( rDCEvt );
358 
359 	switch( rDCEvt.GetType() )
360 	{
361 	case DATACHANGED_SETTINGS:
362 		// den Settings abgefragt werden.
363 		if( rDCEvt.GetFlags() & SETTINGS_STYLE )
364 		{
365 			const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor();
366 			SetBackground( rCol );
367 			Font aFont( pTextView->GetTextEngine()->GetFont() );
368 			aFont.SetFillColor( rCol );
369 			pTextView->GetTextEngine()->SetFont( aFont );
370 		}
371 		break;
372 	}
373 }
374 
375 void  TextViewOutWin::MouseMove( const MouseEvent &rEvt )
376 {
377 	if ( pTextView )
378 		pTextView->MouseMove( rEvt );
379 }
380 
381 /*--------------------------------------------------------------------
382 	Beschreibung:
383  --------------------------------------------------------------------*/
384 
385 
386 void  TextViewOutWin::MouseButtonUp( const MouseEvent &rEvt )
387 {
388 	if ( pTextView )
389 	{
390 		pTextView->MouseButtonUp( rEvt );
391 		SfxBindings& rBindings = ((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->GetBindings();
392 		rBindings.Invalidate( SID_TABLE_CELL );
393 		rBindings.Invalidate( SID_CUT );
394 		rBindings.Invalidate( SID_COPY );
395 	}
396 }
397 
398 /*--------------------------------------------------------------------
399 	Beschreibung:
400  --------------------------------------------------------------------*/
401 
402 
403 void  TextViewOutWin::MouseButtonDown( const MouseEvent &rEvt )
404 {
405 	GrabFocus();
406 	if ( pTextView )
407 		pTextView->MouseButtonDown( rEvt );
408 }
409 
410 /*--------------------------------------------------------------------
411 	Beschreibung:
412  --------------------------------------------------------------------*/
413 
414 
415 void  TextViewOutWin::Command( const CommandEvent& rCEvt )
416 {
417 	switch(rCEvt.GetCommand())
418 	{
419 		case COMMAND_CONTEXTMENU:
420 			((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->
421 				GetDispatcher()->ExecutePopup();
422 		break;
423 		case COMMAND_WHEEL:
424 		case COMMAND_STARTAUTOSCROLL:
425 		case COMMAND_AUTOSCROLL:
426 		{
427 			const CommandWheelData* pWData = rCEvt.GetWheelData();
428 			if( !pWData || COMMAND_WHEEL_ZOOM != pWData->GetMode() )
429 			{
430 				((SwSrcEditWindow*)GetParent())->HandleWheelCommand( rCEvt );
431 			}
432 		}
433 		break;
434 
435 		default:
436 			if ( pTextView )
437 			pTextView->Command( rCEvt );
438 		else
439 			Window::Command(rCEvt);
440 	}
441 }
442 
443 
444 /*--------------------------------------------------------------------
445 	Beschreibung:
446  --------------------------------------------------------------------*/
447 
448 
449 void  TextViewOutWin::KeyInput( const KeyEvent& rKEvt )
450 {
451 	sal_Bool bDone = sal_False;
452 	SwSrcEditWindow* pSrcEditWin = (SwSrcEditWindow*)GetParent();
453 	sal_Bool bChange = !pSrcEditWin->IsReadonly() || !TextEngine::DoesKeyChangeText( rKEvt );
454 	if(bChange)
455 		bDone = pTextView->KeyInput( rKEvt );
456 
457 	SfxBindings& rBindings = ((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->GetBindings();
458 	if ( !bDone )
459 	{
460 		if ( !SfxViewShell::Current()->KeyInput( rKEvt ) )
461 			Window::KeyInput( rKEvt );
462 	}
463 	else
464 	{
465 		rBindings.Invalidate( SID_TABLE_CELL );
466 		if ( rKEvt.GetKeyCode().GetGroup() == KEYGROUP_CURSOR )
467 			rBindings.Update( SID_BASICIDE_STAT_POS );
468 		if (pSrcEditWin->GetTextEngine()->IsModified() )
469 		{
470 			rBindings.Invalidate( SID_SAVEDOC );
471 			rBindings.Invalidate( SID_DOC_MODIFIED );
472 		}
473 		if( rKEvt.GetKeyCode().GetCode() == KEY_INSERT )
474 			rBindings.Invalidate( SID_ATTR_INSERT );
475 	}
476 
477 	rBindings.Invalidate( SID_CUT );
478 	rBindings.Invalidate( SID_COPY );
479 
480 	SwDocShell* pDocShell = pSrcEditWin->GetSrcView()->GetDocShell();
481 	if(pSrcEditWin->GetTextEngine()->IsModified())
482 	{
483 		pDocShell->SetModified();
484 	}
485 }
486 
487 /*--------------------------------------------------------------------
488 	Beschreibung:
489  --------------------------------------------------------------------*/
490 
491 
492 void  TextViewOutWin::Paint( const Rectangle& rRect )
493 {
494 	pTextView->Paint( rRect );
495 }
496 
497 /*--------------------------------------------------------------------
498 	Beschreibung:
499  --------------------------------------------------------------------*/
500 
501 
502 void SwSrcEditWindow::CreateTextEngine()
503 {
504 	const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor();
505 	pOutWin = new TextViewOutWin(this, 0);
506 	pOutWin->SetBackground(Wallpaper(rCol));
507 	pOutWin->SetPointer(Pointer(POINTER_TEXT));
508 	pOutWin->Show();
509 
510 	//Scrollbars anlegen
511 	pHScrollbar = new ScrollBar(this, WB_3DLOOK |WB_HSCROLL|WB_DRAG);
512         pHScrollbar->EnableRTL( false ); // #107300# --- RTL --- no mirroring for scrollbars
513 	pHScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl));
514 	pHScrollbar->Show();
515 
516 	pVScrollbar = new ScrollBar(this, WB_3DLOOK |WB_VSCROLL|WB_DRAG);
517         pVScrollbar->EnableRTL( false ); // #107300# --- RTL --- no mirroring for scrollbars
518 	pVScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl));
519 	pHScrollbar->EnableDrag();
520 	pVScrollbar->Show();
521 
522 	pTextEngine = new ExtTextEngine;
523 	pTextView = new ExtTextView( pTextEngine, pOutWin );
524 	pTextView->SetAutoIndentMode(sal_True);
525 	pOutWin->SetTextView(pTextView);
526 
527 	pTextEngine->SetUpdateMode( sal_False );
528 	pTextEngine->InsertView( pTextView );
529 
530 	Font aFont;
531 	aFont.SetTransparent( sal_False );
532 	aFont.SetFillColor( rCol );
533 	SetPointFont( aFont );
534 	aFont = GetFont();
535 	aFont.SetFillColor( rCol );
536 	pOutWin->SetFont( aFont );
537 	pTextEngine->SetFont( aFont );
538 
539     aSyntaxIdleTimer.SetTimeout( SYNTAX_HIGHLIGHT_TIMEOUT );
540 	aSyntaxIdleTimer.SetTimeoutHdl( LINK( this, SwSrcEditWindow, SyntaxTimerHdl ) );
541 
542 	pTextEngine->EnableUndo( sal_True );
543 	pTextEngine->SetUpdateMode( sal_True );
544 
545 	pTextView->ShowCursor( sal_True, sal_True );
546 	InitScrollBars();
547 	StartListening( *pTextEngine );
548 
549 	SfxBindings& rBind = GetSrcView()->GetViewFrame()->GetBindings();
550 	rBind.Invalidate( SID_TABLE_CELL );
551 //	rBind.Invalidate( SID_ATTR_CHAR_FONTHEIGHT );
552 }
553 
554 /*--------------------------------------------------------------------
555 	Beschreibung:
556  --------------------------------------------------------------------*/
557 
558 /*--------------------------------------------------------------------
559 	Beschreibung:
560  --------------------------------------------------------------------*/
561 
562 
563 void SwSrcEditWindow::SetScrollBarRanges()
564 {
565 	// Extra-Methode, nicht InitScrollBars, da auch fuer TextEngine-Events.
566 
567 	pHScrollbar->SetRange( Range( 0, nCurTextWidth-1 ) );
568 	pVScrollbar->SetRange( Range(0, pTextEngine->GetTextHeight()-1) );
569 }
570 
571 /*--------------------------------------------------------------------
572 	Beschreibung:
573  --------------------------------------------------------------------*/
574 
575 
576 void SwSrcEditWindow::InitScrollBars()
577 {
578 	SetScrollBarRanges();
579 
580     Size aOutSz( pOutWin->GetOutputSizePixel() );
581     pVScrollbar->SetVisibleSize( aOutSz.Height() );
582 	pVScrollbar->SetPageSize(  aOutSz.Height() * 8 / 10 );
583 	pVScrollbar->SetLineSize( pOutWin->GetTextHeight() );
584 	pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
585 	pHScrollbar->SetVisibleSize( aOutSz.Width() );
586 	pHScrollbar->SetPageSize( aOutSz.Width() * 8 / 10 );
587 	pHScrollbar->SetLineSize( pOutWin->GetTextWidth( 'x' ) );
588 	pHScrollbar->SetThumbPos( pTextView->GetStartDocPos().X() );
589 
590 }
591 
592 /*--------------------------------------------------------------------
593 	Beschreibung:
594  --------------------------------------------------------------------*/
595 
596 
597 IMPL_LINK(SwSrcEditWindow, ScrollHdl, ScrollBar*, pScroll)
598 {
599 	if(pScroll == pVScrollbar)
600 	{
601 		long nDiff = pTextView->GetStartDocPos().Y() - pScroll->GetThumbPos();
602 		GetTextView()->Scroll( 0, nDiff );
603 		pTextView->ShowCursor( sal_False, sal_True );
604 		pScroll->SetThumbPos( pTextView->GetStartDocPos().Y() );
605 	}
606 	else
607 	{
608 		long nDiff = pTextView->GetStartDocPos().X() - pScroll->GetThumbPos();
609 		GetTextView()->Scroll( nDiff, 0 );
610 		pTextView->ShowCursor( sal_False, sal_True );
611 		pScroll->SetThumbPos( pTextView->GetStartDocPos().X() );
612 	}
613 	GetSrcView()->GetViewFrame()->GetBindings().Invalidate( SID_TABLE_CELL );
614 	return 0;
615 }
616 
617 /*-----------------15.01.97 09.22-------------------
618 
619 --------------------------------------------------*/
620 
621 IMPL_LINK( SwSrcEditWindow, SyntaxTimerHdl, Timer *, pTimer )
622 {
623     Time aSyntaxCheckStart;
624     DBG_ASSERT( pTextView, "Noch keine View, aber Syntax-Highlight ?!" );
625 	// pTextEngine->SetUpdateMode( sal_False );
626 
627 	bHighlighting = sal_True;
628 	sal_uInt16 nLine;
629 	sal_uInt16 nCount  = 0;
630 	// zuerst wird der Bereich um dem Cursor bearbeitet
631 	TextSelection aSel = pTextView->GetSelection();
632     sal_uInt16 nCur = (sal_uInt16)aSel.GetStart().GetPara();
633 	if(nCur > 40)
634 		nCur -= 40;
635 	else
636 		nCur = 0;
637 	if(aSyntaxLineTable.Count())
638 		for(sal_uInt16 i = 0; i < 80 && nCount < 40; i++, nCur++)
639 		{
640 			void * p = aSyntaxLineTable.Get(nCur);
641 			if(p)
642 			{
643 				DoSyntaxHighlight( nCur );
644 				aSyntaxLineTable.Remove( nCur );
645 				nCount++;
646                 if(!aSyntaxLineTable.Count())
647                     break;
648                 if((Time().GetTime() - aSyntaxCheckStart.GetTime()) > MAX_HIGHLIGHTTIME )
649                 {
650                     pTimer->SetTimeout( 2 * SYNTAX_HIGHLIGHT_TIMEOUT );
651                     break;
652                 }
653             }
654 		}
655 
656 	// wenn dann noch etwas frei ist, wird von Beginn an weitergearbeitet
657 	void* p = aSyntaxLineTable.First();
658 	while ( p && nCount < MAX_SYNTAX_HIGHLIGHT)
659 	{
660 		nLine = (sal_uInt16)aSyntaxLineTable.GetCurKey();
661 		DoSyntaxHighlight( nLine );
662         sal_uInt16 nCurKey = (sal_uInt16)aSyntaxLineTable.GetCurKey();
663 		p = aSyntaxLineTable.Next();
664         aSyntaxLineTable.Remove(nCurKey);
665 		nCount ++;
666         if(Time().GetTime() - aSyntaxCheckStart.GetTime() > MAX_HIGHLIGHTTIME)
667         {
668             pTimer->SetTimeout( 2 * SYNTAX_HIGHLIGHT_TIMEOUT );
669             break;
670         }
671 	}
672 	// os: #43050# hier wird ein TextView-Problem umpopelt:
673 	// waehrend des Highlightings funktionierte das Scrolling nicht
674 	/* MT: Shouldn't be a oproblem any more, using IdeFormatter in Insert/RemoveAttrib now.
675 
676     	TextView* pTmp = pTextEngine->GetActiveView();
677     	pTextEngine->SetActiveView(0);
678     	// pTextEngine->SetUpdateMode( sal_True );
679     	pTextEngine->SetActiveView(pTmp);
680     	pTextView->ShowCursor(sal_False, sal_False);
681     */
682 
683 	if(aSyntaxLineTable.Count() && !pTimer->IsActive())
684 		pTimer->Start();
685 	// SyntaxTimerHdl wird gerufen, wenn Text-Aenderung
686 	// => gute Gelegenheit, Textbreite zu ermitteln!
687 	long nPrevTextWidth = nCurTextWidth;
688 	nCurTextWidth = pTextEngine->CalcTextWidth() + 25;	// kleine Toleranz
689 	if ( nCurTextWidth != nPrevTextWidth )
690 		SetScrollBarRanges();
691 	bHighlighting = sal_False;
692 
693     return 0;
694 }
695 /*-----------------15.01.97 10.01-------------------
696 
697 --------------------------------------------------*/
698 
699 void SwSrcEditWindow::DoSyntaxHighlight( sal_uInt16 nPara )
700 {
701 	// Durch das DelayedSyntaxHighlight kann es passieren,
702 	// dass die Zeile nicht mehr existiert!
703 	if ( nPara < pTextEngine->GetParagraphCount() )
704 	{
705 		sal_Bool bTempModified = IsModified();
706 		pTextEngine->RemoveAttribs( nPara, (sal_Bool)sal_True );
707 		String aSource( pTextEngine->GetText( nPara ) );
708 		pTextEngine->SetUpdateMode( sal_False );
709 		ImpDoHighlight( aSource, nPara );
710 		// os: #43050# hier wird ein TextView-Problem umpopelt:
711 		// waehrend des Highlightings funktionierte das Scrolling nicht
712 		TextView* pTmp = pTextEngine->GetActiveView();
713 		pTmp->SetAutoScroll(sal_False);
714 		pTextEngine->SetActiveView(0);
715 		pTextEngine->SetUpdateMode( sal_True );
716 		pTextEngine->SetActiveView(pTmp);
717 		// Bug 72887 show the cursor
718 		pTmp->SetAutoScroll(sal_True);
719 		pTmp->ShowCursor( sal_False/*pTmp->IsAutoScroll()*/ );
720 
721 		if(!bTempModified)
722 			ClearModifyFlag();
723 	}
724 }
725 
726 /*-----------------15.01.97 09.49-------------------
727 
728 --------------------------------------------------*/
729 
730 void SwSrcEditWindow::DoDelayedSyntaxHighlight( sal_uInt16 nPara )
731 {
732 	if ( !bHighlighting && bDoSyntaxHighlight )
733 	{
734 		aSyntaxLineTable.Insert( nPara, (void*)(sal_uInt16)1 );
735 		aSyntaxIdleTimer.Start();
736 	}
737 }
738 
739 /*-----------------15.01.97 11.32-------------------
740 
741 --------------------------------------------------*/
742 
743 void SwSrcEditWindow::ImpDoHighlight( const String& rSource, sal_uInt16 nLineOff )
744 {
745 	SwTextPortions aPortionList;
746 	lcl_Highlight(rSource, aPortionList);
747 
748 	size_t nCount = aPortionList.size();
749 	if ( !nCount )
750 		return;
751 
752 	SwTextPortion& rLast = aPortionList[nCount-1];
753 	if ( rLast.nStart > rLast.nEnd ) 	// Nur bis Bug von MD behoeben
754 	{
755 		nCount--;
756 		aPortionList.pop_back();
757 		if ( !nCount )
758 			return;
759 	}
760 
761 	// Evtl. Optimieren:
762 	// Wenn haufig gleiche Farbe, dazwischen Blank ohne Farbe,
763 	// ggf. zusammenfassen, oder zumindest das Blank,
764 	// damit weniger Attribute
765 	sal_Bool bOptimizeHighlight = sal_True; // war in der BasicIDE static
766 	if ( bOptimizeHighlight )
767 	{
768 		// Es muessen nur die Blanks und Tabs mit attributiert werden.
769 		// Wenn zwei gleiche Attribute hintereinander eingestellt werden,
770 		// optimiert das die TextEngine.
771 		sal_uInt16 nLastEnd = 0;
772 
773 #ifdef DBG_UTIL
774         sal_uInt16 nLine = aPortionList[0].nLine;
775 #endif
776 		for ( size_t i = 0; i < nCount; i++ )
777 		{
778 			SwTextPortion& r = aPortionList[i];
779 			DBG_ASSERT( r.nLine == nLine, "doch mehrere Zeilen ?" );
780 			if ( r.nStart > r.nEnd ) 	// Nur bis Bug von MD behoeben
781 				continue;
782 
783 			if ( r.nStart > nLastEnd )
784 			{
785 				// Kann ich mich drauf verlassen, dass alle ausser
786 				// Blank und Tab gehighlightet wird ?!
787 				r.nStart = nLastEnd;
788 			}
789 			nLastEnd = r.nEnd+1;
790 			if ( ( i == (nCount-1) ) && ( r.nEnd < rSource.Len() ) )
791 				r.nEnd = rSource.Len();
792 		}
793 	}
794 
795 	for ( size_t i = 0; i < aPortionList.size(); i++ )
796 	{
797 		SwTextPortion& r = aPortionList[i];
798 		if ( r.nStart > r.nEnd ) 	// Nur bis Bug von MD behoeben
799 			continue;
800         if(r.eType !=  svtools::HTMLSGML    &&
801             r.eType != svtools::HTMLCOMMENT &&
802             r.eType != svtools::HTMLKEYWORD &&
803             r.eType != svtools::HTMLUNKNOWN)
804                 r.eType = svtools::HTMLUNKNOWN;
805         Color aColor((ColorData)SW_MOD()->GetColorConfig().GetColorValue((svtools::ColorConfigEntry)r.eType).nColor);
806         sal_uInt16 nLine = nLineOff+r.nLine; //
807         pTextEngine->SetAttrib( TextAttribFontColor( aColor ), nLine, r.nStart, r.nEnd+1, sal_True );
808 	}
809 }
810 
811 /*-----------------30.06.97 09:12-------------------
812 
813 --------------------------------------------------*/
814 
815 void SwSrcEditWindow::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
816 {
817 	if ( rHint.ISA( TextHint ) )
818 	{
819 		const TextHint& rTextHint = (const TextHint&)rHint;
820 		if( rTextHint.GetId() == TEXT_HINT_VIEWSCROLLED )
821 		{
822 			pHScrollbar->SetThumbPos( pTextView->GetStartDocPos().X() );
823 			pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
824 		}
825 		else if( rTextHint.GetId() == TEXT_HINT_TEXTHEIGHTCHANGED )
826 		{
827 			if ( (long)pTextEngine->GetTextHeight() < pOutWin->GetOutputSizePixel().Height() )
828 				pTextView->Scroll( 0, pTextView->GetStartDocPos().Y() );
829 			pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
830 			SetScrollBarRanges();
831 		}
832 		else if( ( rTextHint.GetId() == TEXT_HINT_PARAINSERTED ) ||
833 		         ( rTextHint.GetId() == TEXT_HINT_PARACONTENTCHANGED ) )
834 		{
835             DoDelayedSyntaxHighlight( (sal_uInt16)rTextHint.GetValue() );
836 		}
837 	}
838 }
839 
840 void SwSrcEditWindow::ConfigurationChanged( utl::ConfigurationBroadcaster* pBrdCst, sal_uInt32 )
841 {
842     if( pBrdCst == pSourceViewConfig)
843         SetFont();
844 }
845 
846 /*-----------------30.06.97 13:22-------------------
847 
848 --------------------------------------------------*/
849 
850 void    SwSrcEditWindow::Invalidate(sal_uInt16 )
851 {
852 	pOutWin->Invalidate();
853 	Window::Invalidate();
854 
855 }
856 
857 void SwSrcEditWindow::Command( const CommandEvent& rCEvt )
858 {
859 	switch(rCEvt.GetCommand())
860 	{
861 		case COMMAND_WHEEL:
862 		case COMMAND_STARTAUTOSCROLL:
863 		case COMMAND_AUTOSCROLL:
864 		{
865 			const CommandWheelData* pWData = rCEvt.GetWheelData();
866 			if( !pWData || COMMAND_WHEEL_ZOOM != pWData->GetMode() )
867 				HandleScrollCommand( rCEvt, pHScrollbar, pVScrollbar );
868 		}
869 		break;
870 		default:
871 			Window::Command(rCEvt);
872 	}
873 }
874 
875 void SwSrcEditWindow::HandleWheelCommand( const CommandEvent& rCEvt )
876 {
877 	pTextView->Command(rCEvt);
878 	HandleScrollCommand( rCEvt, pHScrollbar, pVScrollbar );
879 }
880 
881 void SwSrcEditWindow::GetFocus()
882 {
883 	pOutWin->GrabFocus();
884 }
885 
886 /*void SwSrcEditWindow::LoseFocus()
887 {
888 	Window::LoseFocus();
889 //	pOutWin->LoseFocus();
890 //	rView.LostFocus();
891 } */
892 /* -----------------------------29.08.2002 13:21------------------------------
893 
894  ---------------------------------------------------------------------------*/
895 sal_Bool  lcl_GetLanguagesForEncoding(rtl_TextEncoding eEnc, LanguageType aLanguages[])
896 {
897     switch(eEnc)
898     {
899         case RTL_TEXTENCODING_UTF7             :
900         case RTL_TEXTENCODING_UTF8             :
901             // don#t fill - all LANGUAGE_SYSTEM means unicode font has to be used
902         break;
903 
904 
905         case RTL_TEXTENCODING_ISO_8859_3:
906         case RTL_TEXTENCODING_ISO_8859_1  :
907         case RTL_TEXTENCODING_MS_1252     :
908         case RTL_TEXTENCODING_APPLE_ROMAN :
909         case RTL_TEXTENCODING_IBM_850     :
910         case RTL_TEXTENCODING_ISO_8859_14 :
911         case RTL_TEXTENCODING_ISO_8859_15 :
912             //fill with western languages
913             aLanguages[0] = LANGUAGE_GERMAN;
914             aLanguages[1] = LANGUAGE_FRENCH;
915             aLanguages[2] = LANGUAGE_ITALIAN;
916             aLanguages[3] = LANGUAGE_SPANISH;
917         break;
918 
919         case RTL_TEXTENCODING_IBM_865     :
920             //scandinavian
921             aLanguages[0] = LANGUAGE_FINNISH;
922             aLanguages[1] = LANGUAGE_NORWEGIAN;
923             aLanguages[2] = LANGUAGE_SWEDISH;
924             aLanguages[3] = LANGUAGE_DANISH;
925         break;
926 
927         case RTL_TEXTENCODING_ISO_8859_10      :
928         case RTL_TEXTENCODING_ISO_8859_13      :
929         case RTL_TEXTENCODING_ISO_8859_2  :
930         case RTL_TEXTENCODING_IBM_852     :
931         case RTL_TEXTENCODING_MS_1250     :
932         case RTL_TEXTENCODING_APPLE_CENTEURO   :
933             aLanguages[0] = LANGUAGE_POLISH;
934             aLanguages[1] = LANGUAGE_CZECH;
935             aLanguages[2] = LANGUAGE_HUNGARIAN;
936             aLanguages[3] = LANGUAGE_SLOVAK;
937         break;
938 
939         case RTL_TEXTENCODING_ISO_8859_4  :
940         case RTL_TEXTENCODING_IBM_775     :
941         case RTL_TEXTENCODING_MS_1257          :
942             aLanguages[0] = LANGUAGE_LATVIAN   ;
943             aLanguages[1] = LANGUAGE_LITHUANIAN;
944             aLanguages[2] = LANGUAGE_ESTONIAN  ;
945         break;
946 
947         case RTL_TEXTENCODING_IBM_863       : aLanguages[0] = LANGUAGE_FRENCH_CANADIAN; break;
948         case RTL_TEXTENCODING_APPLE_FARSI   : aLanguages[0] = LANGUAGE_FARSI; break;
949         case RTL_TEXTENCODING_APPLE_ROMANIAN:aLanguages[0] = LANGUAGE_ROMANIAN; break;
950 
951         case RTL_TEXTENCODING_IBM_861     :
952         case RTL_TEXTENCODING_APPLE_ICELAND    :
953             aLanguages[0] = LANGUAGE_ICELANDIC;
954         break;
955 
956         case RTL_TEXTENCODING_APPLE_CROATIAN:aLanguages[0] = LANGUAGE_CROATIAN; break;
957 
958         case RTL_TEXTENCODING_IBM_437     :
959         case RTL_TEXTENCODING_ASCII_US    : aLanguages[0] = LANGUAGE_ENGLISH; break;
960 
961         case RTL_TEXTENCODING_IBM_862     :
962         case RTL_TEXTENCODING_MS_1255     :
963         case RTL_TEXTENCODING_APPLE_HEBREW     :
964         case RTL_TEXTENCODING_ISO_8859_8  :
965             aLanguages[0] = LANGUAGE_HEBREW;
966         break;
967 
968         case RTL_TEXTENCODING_IBM_857     :
969         case RTL_TEXTENCODING_MS_1254     :
970         case RTL_TEXTENCODING_APPLE_TURKISH:
971         case RTL_TEXTENCODING_ISO_8859_9  :
972             aLanguages[0] = LANGUAGE_TURKISH;
973         break;
974 
975         case RTL_TEXTENCODING_IBM_860     :
976             aLanguages[0] = LANGUAGE_PORTUGUESE;
977         break;
978 
979         case RTL_TEXTENCODING_IBM_869     :
980         case RTL_TEXTENCODING_MS_1253     :
981         case RTL_TEXTENCODING_APPLE_GREEK :
982         case RTL_TEXTENCODING_ISO_8859_7  :
983         case RTL_TEXTENCODING_IBM_737     :
984             aLanguages[0] = LANGUAGE_GREEK;
985         break;
986 
987         case RTL_TEXTENCODING_KOI8_R      :
988         case RTL_TEXTENCODING_ISO_8859_5  :
989         case RTL_TEXTENCODING_IBM_855     :
990         case RTL_TEXTENCODING_MS_1251     :
991         case RTL_TEXTENCODING_IBM_866     :
992         case RTL_TEXTENCODING_APPLE_CYRILLIC   :
993             aLanguages[0] = LANGUAGE_RUSSIAN;
994         break;
995 
996         case RTL_TEXTENCODING_APPLE_UKRAINIAN:
997         case RTL_TEXTENCODING_KOI8_U:
998             aLanguages[0] = LANGUAGE_UKRAINIAN;
999             break;
1000 
1001         case RTL_TEXTENCODING_IBM_864     :
1002         case RTL_TEXTENCODING_MS_1256          :
1003         case RTL_TEXTENCODING_ISO_8859_6  :
1004         case RTL_TEXTENCODING_APPLE_ARABIC :
1005             aLanguages[0] = LANGUAGE_ARABIC_SAUDI_ARABIA;
1006          break;
1007 
1008         case RTL_TEXTENCODING_APPLE_CHINTRAD   :
1009         case RTL_TEXTENCODING_MS_950           :
1010         case RTL_TEXTENCODING_GBT_12345        :
1011         case RTL_TEXTENCODING_BIG5             :
1012         case RTL_TEXTENCODING_EUC_TW           :
1013         case RTL_TEXTENCODING_BIG5_HKSCS       :
1014             aLanguages[0] = LANGUAGE_CHINESE_TRADITIONAL;
1015         break;
1016 
1017         case RTL_TEXTENCODING_EUC_JP           :
1018         case RTL_TEXTENCODING_ISO_2022_JP      :
1019         case RTL_TEXTENCODING_JIS_X_0201       :
1020         case RTL_TEXTENCODING_JIS_X_0208       :
1021         case RTL_TEXTENCODING_JIS_X_0212       :
1022         case RTL_TEXTENCODING_APPLE_JAPANESE   :
1023         case RTL_TEXTENCODING_MS_932           :
1024         case RTL_TEXTENCODING_SHIFT_JIS        :
1025             aLanguages[0] = LANGUAGE_JAPANESE;
1026         break;
1027 
1028         case RTL_TEXTENCODING_GB_2312          :
1029         case RTL_TEXTENCODING_MS_936           :
1030         case RTL_TEXTENCODING_GBK              :
1031         case RTL_TEXTENCODING_GB_18030         :
1032         case RTL_TEXTENCODING_APPLE_CHINSIMP   :
1033         case RTL_TEXTENCODING_EUC_CN           :
1034         case RTL_TEXTENCODING_ISO_2022_CN      :
1035             aLanguages[0] = LANGUAGE_CHINESE_SIMPLIFIED;
1036         break;
1037 
1038         case RTL_TEXTENCODING_APPLE_KOREAN     :
1039         case RTL_TEXTENCODING_MS_949           :
1040         case RTL_TEXTENCODING_EUC_KR           :
1041         case RTL_TEXTENCODING_ISO_2022_KR      :
1042         case RTL_TEXTENCODING_MS_1361          :
1043             aLanguages[0] = LANGUAGE_KOREAN;
1044         break;
1045 
1046         case RTL_TEXTENCODING_APPLE_THAI       :
1047         case RTL_TEXTENCODING_MS_874      :
1048         case RTL_TEXTENCODING_TIS_620          :
1049             aLanguages[0] = LANGUAGE_THAI;
1050         break;
1051 //        case RTL_TEXTENCODING_SYMBOL      :
1052 //        case RTL_TEXTENCODING_DONTKNOW:        :
1053         default: aLanguages[0] = Application::GetSettings().GetUILanguage();
1054     }
1055     return aLanguages[0] != LANGUAGE_SYSTEM;
1056 }
1057 void SwSrcEditWindow::SetFont()
1058 {
1059     String sFontName = pSourceViewConfig->GetFontName();
1060     if(!sFontName.Len())
1061     {
1062         LanguageType aLanguages[5] =
1063         {
1064             LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM
1065         };
1066         Font aFont;
1067         if(lcl_GetLanguagesForEncoding(eSourceEncoding, aLanguages))
1068         {
1069             //TODO: check for multiple languages
1070             aFont = OutputDevice::GetDefaultFont(DEFAULTFONT_FIXED, aLanguages[0], 0, this);
1071         }
1072         else
1073             aFont = OutputDevice::GetDefaultFont(DEFAULTFONT_SANS_UNICODE,
1074                         Application::GetSettings().GetLanguage(), 0, this);
1075         sFontName = aFont.GetName();
1076     }
1077     const SvxFontListItem* pFontListItem =
1078         (const SvxFontListItem* )pSrcView->GetDocShell()->GetItem( SID_ATTR_CHAR_FONTLIST );
1079 	const FontList*	 pList = pFontListItem->GetFontList();
1080     FontInfo aInfo = pList->Get(sFontName,WEIGHT_NORMAL, ITALIC_NONE);
1081 
1082     const Font& rFont = GetTextEngine()->GetFont();
1083 	Font aFont(aInfo);
1084     Size aSize(rFont.GetSize());
1085     //font height is stored in point and set in twip
1086     aSize.Height() = pSourceViewConfig->GetFontHeight() * 20;
1087     aFont.SetSize(pOutWin->LogicToPixel(aSize, MAP_TWIP));
1088     GetTextEngine()->SetFont( aFont );
1089     pOutWin->SetFont(aFont);
1090 }
1091 /* -----------------------------29.08.2002 13:47------------------------------
1092 
1093  ---------------------------------------------------------------------------*/
1094 void SwSrcEditWindow::SetTextEncoding(rtl_TextEncoding eEncoding)
1095 {
1096     eSourceEncoding = eEncoding;
1097     SetFont();
1098 }
1099 
1100