LibreOffice Module vcl (master) 1
text.cxx
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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#include <sal/config.h>
21
22#include <osl/file.h>
23#include <rtl/ustrbuf.hxx>
24#include <sal/log.hxx>
25#include <basegfx/matrix/b2dhommatrix.hxx>
26#include <comphelper/processfactory.hxx>
27#include <tools/lineend.hxx>
28#include <tools/debug.hxx>
29#include <unotools/configmgr.hxx>
30
31#include <vcl/ctrl.hxx>
32#include <vcl/metaact.hxx>
33#include <vcl/metric.hxx>
34#include <vcl/mnemonic.hxx>
35#include <vcl/textrectinfo.hxx>
36#include <vcl/virdev.hxx>
37#include <vcl/sysdata.hxx>
38#include <vcl/unohelp.hxx>
39
40#include <ImplLayoutArgs.hxx>
41#include <ImplOutDevData.hxx>
42#include <drawmode.hxx>
43#include <salgdi.hxx>
44#include <svdata.hxx>
45#include <textlayout.hxx>
46#include <textlineinfo.hxx>
47#include <impglyphitem.hxx>
48#include <TextLayoutCache.hxx>
49#include <font/PhysicalFontFace.hxx>
50
51#include <com/sun/star/i18n/WordType.hpp>
52#include <com/sun/star/i18n/XBreakIterator.hpp>
53#include <com/sun/star/linguistic2/LinguServiceManager.hpp>
54
55#include <memory>
56#include <optional>
57
58#define TEXT_DRAW_ELLIPSIS (DrawTextFlags::EndEllipsis | DrawTextFlags::PathEllipsis | DrawTextFlags::NewsEllipsis)
59
60void OutputDevice::SetLayoutMode( vcl::text::ComplexTextLayoutFlags nTextLayoutMode )
61{
62 if( mpMetaFile )
63 mpMetaFile->AddAction( new MetaLayoutModeAction( nTextLayoutMode ) );
64
65 mnTextLayoutMode = nTextLayoutMode;
66
67 if( mpAlphaVDev )
68 mpAlphaVDev->SetLayoutMode( nTextLayoutMode );
69}
70
71void OutputDevice::SetDigitLanguage( LanguageType eTextLanguage )
72{
73 if( mpMetaFile )
74 mpMetaFile->AddAction( new MetaTextLanguageAction( eTextLanguage ) );
75
76 meTextLanguage = eTextLanguage;
77
78 if( mpAlphaVDev )
79 mpAlphaVDev->SetDigitLanguage( eTextLanguage );
80}
81
82ImplMultiTextLineInfo::ImplMultiTextLineInfo()
83{
84}
85
86ImplMultiTextLineInfo::~ImplMultiTextLineInfo()
87{
88}
89
90void ImplMultiTextLineInfo::AddLine( const ImplTextLineInfo& rLine )
91{
92 mvLines.push_back(rLine);
93}
94
95void ImplMultiTextLineInfo::Clear()
96{
97 mvLines.clear();
98}
99
100void OutputDevice::ImplInitTextColor()
101{
102 DBG_TESTSOLARMUTEX();
103
104 if ( mbInitTextColor )
105 {
106 mpGraphics->SetTextColor( GetTextColor() );
107 mbInitTextColor = false;
108 }
109}
110
111void OutputDevice::ImplDrawTextRect( tools::Long nBaseX, tools::Long nBaseY,
112 tools::Long nDistX, tools::Long nDistY, tools::Long nWidth, tools::Long nHeight )
113{
114 tools::Long nX = nDistX;
115 tools::Long nY = nDistY;
116
117 Degree10 nOrientation = mpFontInstance->mnOrientation;
118 if ( nOrientation )
119 {
120 // Rotate rect without rounding problems for 90 degree rotations
121 if ( !(nOrientation % 900_deg10) )
122 {
123 if ( nOrientation == 900_deg10 )
124 {
125 tools::Long nTemp = nX;
126 nX = nY;
127 nY = -nTemp;
128 nTemp = nWidth;
129 nWidth = nHeight;
130 nHeight = nTemp;
131 nY -= nHeight;
132 }
133 else if ( nOrientation == 1800_deg10 )
134 {
135 nX = -nX;
136 nY = -nY;
137 nX -= nWidth;
138 nY -= nHeight;
139 }
140 else /* ( nOrientation == 2700 ) */
141 {
142 tools::Long nTemp = nX;
143 nX = -nY;
144 nY = nTemp;
145 nTemp = nWidth;
146 nWidth = nHeight;
147 nHeight = nTemp;
148 nX -= nWidth;
149 }
150 }
151 else
152 {
153 nX += nBaseX;
154 nY += nBaseY;
155 // inflate because polygons are drawn smaller
156 tools::Rectangle aRect( Point( nX, nY ), Size( nWidth+1, nHeight+1 ) );
157 tools::Polygon aPoly( aRect );
158 aPoly.Rotate( Point( nBaseX, nBaseY ), mpFontInstance->mnOrientation );
159 ImplDrawPolygon( aPoly );
160 return;
161 }
162 }
163
164 nX += nBaseX;
165 nY += nBaseY;
166 mpGraphics->DrawRect( nX, nY, nWidth, nHeight, *this ); // original code
167
168}
169
170void OutputDevice::ImplDrawTextBackground( const SalLayout& rSalLayout )
171{
172 const tools::Long nWidth = rSalLayout.GetTextWidth();
173 const DevicePoint aBase = rSalLayout.DrawBase();
174 const tools::Long nX = aBase.getX();
175 const tools::Long nY = aBase.getY();
176
177 if ( mbLineColor || mbInitLineColor )
178 {
179 mpGraphics->SetLineColor();
180 mbInitLineColor = true;
181 }
182 mpGraphics->SetFillColor( GetTextFillColor() );
183 mbInitFillColor = true;
184
185 ImplDrawTextRect( nX, nY, 0, -(mpFontInstance->mxFontMetric->GetAscent() + mnEmphasisAscent),
186 nWidth,
187 mpFontInstance->mnLineHeight+mnEmphasisAscent+mnEmphasisDescent );
188}
189
190tools::Rectangle OutputDevice::ImplGetTextBoundRect( const SalLayout& rSalLayout ) const
191{
192 DevicePoint aPoint = rSalLayout.GetDrawPosition();
193 tools::Long nX = aPoint.getX();
194 tools::Long nY = aPoint.getY();
195
196 tools::Long nWidth = rSalLayout.GetTextWidth();
197 tools::Long nHeight = mpFontInstance->mnLineHeight + mnEmphasisAscent + mnEmphasisDescent;
198
199 nY -= mpFontInstance->mxFontMetric->GetAscent() + mnEmphasisAscent;
200
201 if ( mpFontInstance->mnOrientation )
202 {
203 tools::Long nBaseX = nX, nBaseY = nY;
204 if ( !(mpFontInstance->mnOrientation % 900_deg10) )
205 {
206 tools::Long nX2 = nX+nWidth;
207 tools::Long nY2 = nY+nHeight;
208
209 Point aBasePt( nBaseX, nBaseY );
210 aBasePt.RotateAround( nX, nY, mpFontInstance->mnOrientation );
211 aBasePt.RotateAround( nX2, nY2, mpFontInstance->mnOrientation );
212 nWidth = nX2-nX;
213 nHeight = nY2-nY;
214 }
215 else
216 {
217 // inflate by +1+1 because polygons are drawn smaller
218 tools::Rectangle aRect( Point( nX, nY ), Size( nWidth+1, nHeight+1 ) );
219 tools::Polygon aPoly( aRect );
220 aPoly.Rotate( Point( nBaseX, nBaseY ), mpFontInstance->mnOrientation );
221 return aPoly.GetBoundRect();
222 }
223 }
224
225 return tools::Rectangle( Point( nX, nY ), Size( nWidth, nHeight ) );
226}
227
228bool OutputDevice::ImplDrawRotateText( SalLayout& rSalLayout )
229{
230 tools::Long nX = rSalLayout.DrawBase().getX();
231 tools::Long nY = rSalLayout.DrawBase().getY();
232
233 tools::Rectangle aBoundRect;
234 rSalLayout.DrawBase() = DevicePoint( 0, 0 );
235 rSalLayout.DrawOffset() = Point( 0, 0 );
236 if (!rSalLayout.GetBoundRect(aBoundRect))
237 {
238 // guess vertical text extents if GetBoundRect failed
239 tools::Long nRight = rSalLayout.GetTextWidth();
240 tools::Long nTop = mpFontInstance->mxFontMetric->GetAscent() + mnEmphasisAscent;
241 tools::Long nHeight = mpFontInstance->mnLineHeight + mnEmphasisAscent + mnEmphasisDescent;
242 aBoundRect = tools::Rectangle( 0, -nTop, nRight, nHeight - nTop );
243 }
244
245 // cache virtual device for rotation
246 if (!mpOutDevData->mpRotateDev)
247 mpOutDevData->mpRotateDev = VclPtr<VirtualDevice>::Create(*this);
248 VirtualDevice* pVDev = mpOutDevData->mpRotateDev;
249
250 // size it accordingly
251 if( !pVDev->SetOutputSizePixel( aBoundRect.GetSize() ) )
252 return false;
253
254 const vcl::font::FontSelectPattern& rPattern = mpFontInstance->GetFontSelectPattern();
255 vcl::Font aFont( GetFont() );
256 aFont.SetOrientation( 0_deg10 );
257 aFont.SetFontSize( Size( rPattern.mnWidth, rPattern.mnHeight ) );
258 pVDev->SetFont( aFont );
259 pVDev->SetTextColor( COL_BLACK );
260 pVDev->SetTextFillColor();
261 if (!pVDev->InitFont())
262 return false;
263 pVDev->ImplInitTextColor();
264
265 // draw text into upper left corner
266 rSalLayout.DrawBase().adjustX(-aBoundRect.Left());
267 rSalLayout.DrawBase().adjustY(-aBoundRect.Top());
268 rSalLayout.DrawText( *pVDev->mpGraphics );
269
270 Bitmap aBmp = pVDev->GetBitmap( Point(), aBoundRect.GetSize() );
271 if ( aBmp.IsEmpty() || !aBmp.Rotate( mpFontInstance->mnOwnOrientation, COL_WHITE ) )
272 return false;
273
274 // calculate rotation offset
275 tools::Polygon aPoly( aBoundRect );
276 aPoly.Rotate( Point(), mpFontInstance->mnOwnOrientation );
277 Point aPoint = aPoly.GetBoundRect().TopLeft();
278 aPoint += Point( nX, nY );
279
280 // mask output with text colored bitmap
281 GDIMetaFile* pOldMetaFile = mpMetaFile;
282 tools::Long nOldOffX = mnOutOffX;
283 tools::Long nOldOffY = mnOutOffY;
284 bool bOldMap = mbMap;
285
286 mnOutOffX = 0;
287 mnOutOffY = 0;
288 mpMetaFile = nullptr;
289 EnableMapMode( false );
290
291 DrawMask( aPoint, aBmp, GetTextColor() );
292
293 EnableMapMode( bOldMap );
294 mnOutOffX = nOldOffX;
295 mnOutOffY = nOldOffY;
296 mpMetaFile = pOldMetaFile;
297
298 return true;
299}
300
301void OutputDevice::ImplDrawTextDirect( SalLayout& rSalLayout,
302 bool bTextLines)
303{
304 if( mpFontInstance->mnOwnOrientation )
305 if( ImplDrawRotateText( rSalLayout ) )
306 return;
307
308 auto nOldX = rSalLayout.DrawBase().getX();
309 if( HasMirroredGraphics() )
310 {
311 tools::Long w = IsVirtual() ? mnOutWidth : mpGraphics->GetGraphicsWidth();
312 auto x = rSalLayout.DrawBase().getX();
313 rSalLayout.DrawBase().setX( w - 1 - x );
314 if( !IsRTLEnabled() )
315 {
316 OutputDevice *pOutDevRef = this;
317 // mirror this window back
318 tools::Long devX = w-pOutDevRef->mnOutWidth-pOutDevRef->mnOutOffX; // re-mirrored mnOutOffX
319 rSalLayout.DrawBase().setX( devX + ( pOutDevRef->mnOutWidth - 1 - (rSalLayout.DrawBase().getX() - devX) ) ) ;
320 }
321 }
322 else if( IsRTLEnabled() )
323 {
324 OutputDevice *pOutDevRef = this;
325
326 // mirror this window back
327 tools::Long devX = pOutDevRef->mnOutOffX; // re-mirrored mnOutOffX
328 rSalLayout.DrawBase().setX( pOutDevRef->mnOutWidth - 1 - (rSalLayout.DrawBase().getX() - devX) + devX );
329 }
330
331 rSalLayout.DrawText( *mpGraphics );
332 rSalLayout.DrawBase().setX( nOldX );
333
334 if( bTextLines )
335 ImplDrawTextLines( rSalLayout,
336 maFont.GetStrikeout(), maFont.GetUnderline(), maFont.GetOverline(),
337 maFont.IsWordLineMode(), maFont.IsUnderlineAbove() );
338
339 // emphasis marks
340 if( maFont.GetEmphasisMark() & FontEmphasisMark::Style )
341 ImplDrawEmphasisMarks( rSalLayout );
342}
343
344void OutputDevice::ImplDrawSpecialText( SalLayout& rSalLayout )
345{
346 Color aOldColor = GetTextColor();
347 Color aOldTextLineColor = GetTextLineColor();
348 Color aOldOverlineColor = GetOverlineColor();
349 FontRelief eRelief = maFont.GetRelief();
350
351 DevicePoint aOrigPos = rSalLayout.DrawBase();
352 if ( eRelief != FontRelief::NONE )
353 {
354 Color aReliefColor( COL_LIGHTGRAY );
355 Color aTextColor( aOldColor );
356
357 Color aTextLineColor( aOldTextLineColor );
358 Color aOverlineColor( aOldOverlineColor );
359
360 // we don't have an automatic color, so black is always drawn on white
361 if ( aTextColor == COL_BLACK )
362 aTextColor = COL_WHITE;
363 if ( aTextLineColor == COL_BLACK )
364 aTextLineColor = COL_WHITE;
365 if ( aOverlineColor == COL_BLACK )
366 aOverlineColor = COL_WHITE;
367
368 // relief-color is black for white text, in all other cases
369 // we set this to LightGray
370 // coverity[copy_paste_error: FALSE] - this is intentional
371 if ( aTextColor == COL_WHITE )
372 aReliefColor = COL_BLACK;
373 SetTextLineColor( aReliefColor );
374 SetOverlineColor( aReliefColor );
375 SetTextColor( aReliefColor );
376 ImplInitTextColor();
377
378 // calculate offset - for high resolution printers the offset
379 // should be greater so that the effect is visible
380 tools::Long nOff = 1;
381 nOff += mnDPIX/300;
382
383 if ( eRelief == FontRelief::Engraved )
384 nOff = -nOff;
385 rSalLayout.DrawOffset() += Point( nOff, nOff);
386 ImplDrawTextDirect( rSalLayout, mbTextLines );
387 rSalLayout.DrawOffset() -= Point( nOff, nOff);
388
389 SetTextLineColor( aTextLineColor );
390 SetOverlineColor( aOverlineColor );
391 SetTextColor( aTextColor );
392 ImplInitTextColor();
393 ImplDrawTextDirect( rSalLayout, mbTextLines );
394
395 SetTextLineColor( aOldTextLineColor );
396 SetOverlineColor( aOldOverlineColor );
397
398 if ( aTextColor != aOldColor )
399 {
400 SetTextColor( aOldColor );
401 ImplInitTextColor();
402 }
403 }
404 else
405 {
406 if ( maFont.IsShadow() )
407 {
408 tools::Long nOff = 1 + ((mpFontInstance->mnLineHeight-24)/24);
409 if ( maFont.IsOutline() )
410 nOff++;
411 SetTextLineColor();
412 SetOverlineColor();
413 if ( (GetTextColor() == COL_BLACK)
414 || (GetTextColor().GetLuminance() < 8) )
415 SetTextColor( COL_LIGHTGRAY );
416 else
417 SetTextColor( COL_BLACK );
418 ImplInitTextColor();
419 rSalLayout.DrawBase() += DevicePoint( nOff, nOff );
420 ImplDrawTextDirect( rSalLayout, mbTextLines );
421 rSalLayout.DrawBase() -= DevicePoint( nOff, nOff );
422 SetTextColor( aOldColor );
423 SetTextLineColor( aOldTextLineColor );
424 SetOverlineColor( aOldOverlineColor );
425 ImplInitTextColor();
426
427 if ( !maFont.IsOutline() )
428 ImplDrawTextDirect( rSalLayout, mbTextLines );
429 }
430
431 if ( maFont.IsOutline() )
432 {
433 rSalLayout.DrawBase() = aOrigPos + DevicePoint(-1,-1);
434 ImplDrawTextDirect( rSalLayout, mbTextLines );
435 rSalLayout.DrawBase() = aOrigPos + DevicePoint(+1,+1);
436 ImplDrawTextDirect( rSalLayout, mbTextLines );
437 rSalLayout.DrawBase() = aOrigPos + DevicePoint(-1,+0);
438 ImplDrawTextDirect( rSalLayout, mbTextLines );
439 rSalLayout.DrawBase() = aOrigPos + DevicePoint(-1,+1);
440 ImplDrawTextDirect( rSalLayout, mbTextLines );
441 rSalLayout.DrawBase() = aOrigPos + DevicePoint(+0,+1);
442 ImplDrawTextDirect( rSalLayout, mbTextLines );
443 rSalLayout.DrawBase() = aOrigPos + DevicePoint(+0,-1);
444 ImplDrawTextDirect( rSalLayout, mbTextLines );
445 rSalLayout.DrawBase() = aOrigPos + DevicePoint(+1,-1);
446 ImplDrawTextDirect( rSalLayout, mbTextLines );
447 rSalLayout.DrawBase() = aOrigPos + DevicePoint(+1,+0);
448 ImplDrawTextDirect( rSalLayout, mbTextLines );
449 rSalLayout.DrawBase() = aOrigPos;
450
451 SetTextColor( COL_WHITE );
452 SetTextLineColor( COL_WHITE );
453 SetOverlineColor( COL_WHITE );
454 ImplInitTextColor();
455 ImplDrawTextDirect( rSalLayout, mbTextLines );
456 SetTextColor( aOldColor );
457 SetTextLineColor( aOldTextLineColor );
458 SetOverlineColor( aOldOverlineColor );
459 ImplInitTextColor();
460 }
461 }
462}
463
464void OutputDevice::ImplDrawText( SalLayout& rSalLayout )
465{
466
467 if( mbInitClipRegion )
468 InitClipRegion();
469 if( mbOutputClipped )
470 return;
471 if( mbInitTextColor )
472 ImplInitTextColor();
473
474 rSalLayout.DrawBase() += DevicePoint(mnTextOffX, mnTextOffY);
475
476 if( IsTextFillColor() )
477 ImplDrawTextBackground( rSalLayout );
478
479 if( mbTextSpecial )
480 ImplDrawSpecialText( rSalLayout );
481 else
482 ImplDrawTextDirect( rSalLayout, mbTextLines );
483}
484
485tools::Long OutputDevice::ImplGetTextLines( const tools::Rectangle& rRect, const tools::Long nTextHeight,
486 ImplMultiTextLineInfo& rLineInfo,
487 tools::Long nWidth, const OUString& rStr,
488 DrawTextFlags nStyle, const vcl::ITextLayout& _rLayout )
489{
490 SAL_WARN_IF( nWidth <= 0, "vcl", "ImplGetTextLines: nWidth <= 0!" );
491
492 if ( nWidth <= 0 )
493 nWidth = 1;
494
495 rLineInfo.Clear();
496 if (rStr.isEmpty())
497 return 0;
498
499 const bool bClipping = (nStyle & DrawTextFlags::Clip) && !(nStyle & DrawTextFlags::EndEllipsis);
500
501 tools::Long nMaxLineWidth = 0;
502 const bool bHyphenate = (nStyle & DrawTextFlags::WordBreakHyphenation) == DrawTextFlags::WordBreakHyphenation;
503 css::uno::Reference< css::linguistic2::XHyphenator > xHyph;
504 if (bHyphenate)
505 {
506 // get service provider
507 css::uno::Reference<css::uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
508 css::uno::Reference<css::linguistic2::XLinguServiceManager2> xLinguMgr = css::linguistic2::LinguServiceManager::create(xContext);
509 xHyph = xLinguMgr->getHyphenator();
510 }
511
512 css::uno::Reference<css::i18n::XBreakIterator> xBI;
513 sal_Int32 nPos = 0;
514 sal_Int32 nLen = rStr.getLength();
515 sal_Int32 nCurrentTextY = 0;
516 while ( nPos < nLen )
517 {
518 sal_Int32 nBreakPos = nPos;
519
520 while ( ( nBreakPos < nLen ) && ( rStr[ nBreakPos ] != '\r' ) && ( rStr[ nBreakPos ] != '\n' ) )
521 nBreakPos++;
522
523 tools::Long nLineWidth = _rLayout.GetTextWidth( rStr, nPos, nBreakPos-nPos );
524 if ( ( nLineWidth > nWidth ) && ( nStyle & DrawTextFlags::WordBreak ) )
525 {
526 if ( !xBI.is() )
527 xBI = vcl::unohelper::CreateBreakIterator();
528
529 if ( xBI.is() )
530 {
531 nBreakPos = ImplBreakLinesWithIterator(nWidth, rStr, _rLayout, xHyph, xBI, bHyphenate, nPos, nBreakPos);
532 nLineWidth = _rLayout.GetTextWidth(rStr, nPos, nBreakPos - nPos);
533 }
534 else
535 // fallback to something really simple
536 nBreakPos = ImplBreakLinesSimple(nWidth, rStr, _rLayout, nPos, nBreakPos, nLineWidth);
537 }
538
539 if ( nLineWidth > nMaxLineWidth )
540 nMaxLineWidth = nLineWidth;
541
542 rLineInfo.AddLine( ImplTextLineInfo( nLineWidth, nPos, nBreakPos-nPos ) );
543
544 if ( nBreakPos == nPos )
545 nBreakPos++;
546 nPos = nBreakPos;
547
548 if ( nPos < nLen && ( ( rStr[ nPos ] == '\r' ) || ( rStr[ nPos ] == '\n' ) ) )
549 {
550 nPos++;
551 // CR/LF?
552 if ( ( nPos < nLen ) && ( rStr[ nPos ] == '\n' ) && ( rStr[ nPos-1 ] == '\r' ) )
553 nPos++;
554 }
555 nCurrentTextY += nTextHeight;
556 if (bClipping && nCurrentTextY > rRect.GetHeight())
557 break;
558 }
559
560#ifdef DBG_UTIL
561 for ( sal_Int32 nL = 0; nL < rLineInfo.Count(); nL++ )
562 {
563 ImplTextLineInfo& rLine = rLineInfo.GetLine( nL );
564 OUString aLine = rStr.copy( rLine.GetIndex(), rLine.GetLen() );
565 SAL_WARN_IF( aLine.indexOf( '\r' ) != -1, "vcl", "ImplGetTextLines - Found CR!" );
566 SAL_WARN_IF( aLine.indexOf( '\n' ) != -1, "vcl", "ImplGetTextLines - Found LF!" );
567 }
568#endif
569
570 return nMaxLineWidth;
571}
572
573sal_Int32 OutputDevice::ImplBreakLinesWithIterator(const tools::Long nWidth, const OUString& rStr, const vcl::ITextLayout& _rLayout,
574 const css::uno::Reference< css::linguistic2::XHyphenator >& xHyph,
575 const css::uno::Reference<css::i18n::XBreakIterator>& xBI,
576 const bool bHyphenate,
577 const sal_Int32 nPos, sal_Int32 nBreakPos)
578{
579 const css::lang::Locale& rDefLocale(Application::GetSettings().GetUILanguageTag().getLocale());
580 sal_Int32 nSoftBreak = _rLayout.GetTextBreak( rStr, nWidth, nPos, nBreakPos - nPos );
581 if (nSoftBreak == -1)
582 {
583 nSoftBreak = nPos;
584 }
585 SAL_WARN_IF( nSoftBreak >= nBreakPos, "vcl", "Break?!" );
586 css::i18n::LineBreakHyphenationOptions aHyphOptions( xHyph, css::uno::Sequence <css::beans::PropertyValue>(), 1 );
587 css::i18n::LineBreakUserOptions aUserOptions;
588 css::i18n::LineBreakResults aLBR = xBI->getLineBreak( rStr, nSoftBreak, rDefLocale, nPos, aHyphOptions, aUserOptions );
589 nBreakPos = aLBR.breakIndex;
590 if ( nBreakPos <= nPos )
591 nBreakPos = nSoftBreak;
592 if ( !bHyphenate )
593 return nBreakPos;
594
595 // Whether hyphen or not: Put the word after the hyphen through
596 // word boundary.
597
598 // nMaxBreakPos the last char that fits into the line
599 // nBreakPos is the word's start
600
601 // We run into a problem if the doc is so narrow, that a word
602 // is broken into more than two lines ...
603 if ( !xHyph.is() )
604 return nBreakPos;
605
606 css::i18n::Boundary aBoundary = xBI->getWordBoundary( rStr, nBreakPos, rDefLocale, css::i18n::WordType::DICTIONARY_WORD, true );
607 sal_Int32 nWordStart = nPos;
608 sal_Int32 nWordEnd = aBoundary.endPos;
609 SAL_WARN_IF( nWordEnd <= nWordStart, "vcl", "ImpBreakLine: Start >= End?" );
610
611 sal_Int32 nWordLen = nWordEnd - nWordStart;
612 if ( ( nWordEnd < nSoftBreak ) || ( nWordLen <= 3 ) )
613 return nBreakPos;
614
615 // #104415# May happen, because getLineBreak may differ from getWordBoundary with DICTIONARY_WORD
616 // SAL_WARN_IF( nWordEnd < nMaxBreakPos, "vcl", "Hyph: Break?" );
617 OUString aWord = rStr.copy( nWordStart, nWordLen );
618 sal_Int32 nMinTrail = nWordEnd-nSoftBreak+1; //+1: Before the "broken off" char
619 css::uno::Reference< css::linguistic2::XHyphenatedWord > xHyphWord;
620 if (xHyph.is())
621 xHyphWord = xHyph->hyphenate( aWord, rDefLocale, aWord.getLength() - nMinTrail, css::uno::Sequence< css::beans::PropertyValue >() );
622 if (!xHyphWord.is())
623 return nBreakPos;
624
625 bool bAlternate = xHyphWord->isAlternativeSpelling();
626 sal_Int32 _nWordLen = 1 + xHyphWord->getHyphenPos();
627
628 if ( ( _nWordLen < 2 ) || ( (nWordStart+_nWordLen) < 2 ) )
629 return nBreakPos;
630
631 if ( bAlternate )
632 {
633 nBreakPos = nWordStart + _nWordLen;
634 return nBreakPos;
635 }
636
637
638 OUString aAlt( xHyphWord->getHyphenatedWord() );
639
640 // We can have two cases:
641 // 1) "packen" turns into "pak-ken"
642 // 2) "Schiffahrt" turns into "Schiff-fahrt"
643
644 // In case 1 we need to replace a char
645 // In case 2 we add a char
646
647 // Correct recognition is made harder by words such as
648 // "Schiffahrtsbrennesseln", as the Hyphenator splits all
649 // positions of the word and comes up with "Schifffahrtsbrennnesseln"
650 // Thus, we cannot infer the aWord from the AlternativeWord's
651 // index.
652 // TODO: The whole junk will be made easier by a function in
653 // the Hyphenator, as soon as AMA adds it.
654 sal_Int32 nAltStart = _nWordLen - 1;
655 sal_Int32 nTxtStart = nAltStart - (aAlt.getLength() - aWord.getLength());
656 sal_Int32 nTxtEnd = nTxtStart;
657 sal_Int32 nAltEnd = nAltStart;
658
659 // The area between nStart and nEnd is the difference
660 // between AlternativeString and OriginalString
661 while( nTxtEnd < aWord.getLength() && nAltEnd < aAlt.getLength() &&
662 aWord[nTxtEnd] != aAlt[nAltEnd] )
663 {
664 ++nTxtEnd;
665 ++nAltEnd;
666 }
667
668 // If a char was added, we notice it now:
669 if( nAltEnd > nTxtEnd && nAltStart == nAltEnd &&
670 aWord[ nTxtEnd ] == aAlt[nAltEnd] )
671 {
672 ++nAltEnd;
673 ++nTxtStart;
674 ++nTxtEnd;
675 }
676
677 SAL_WARN_IF( ( nAltEnd - nAltStart ) != 1, "vcl", "Alternate: Wrong assumption!" );
678
679 sal_Unicode cAlternateReplChar = 0;
680 if ( nTxtEnd > nTxtStart )
681 cAlternateReplChar = aAlt[ nAltStart ];
682
683 nBreakPos = nWordStart + nTxtStart;
684 if ( cAlternateReplChar )
685 nBreakPos++;
686 return nBreakPos;
687}
688
689sal_Int32 OutputDevice::ImplBreakLinesSimple( const tools::Long nWidth, const OUString& rStr,
690 const vcl::ITextLayout& _rLayout, const sal_Int32 nPos, sal_Int32 nBreakPos, tools::Long& nLineWidth )
691{
692 sal_Int32 nSpacePos = rStr.getLength();
693 tools::Long nW = 0;
694 do
695 {
696 nSpacePos = rStr.lastIndexOf( ' ', nSpacePos );
697 if( nSpacePos != -1 )
698 {
699 if( nSpacePos > nPos )
700 nSpacePos--;
701 nW = _rLayout.GetTextWidth( rStr, nPos, nSpacePos-nPos );
702 }
703 } while( nW > nWidth );
704
705 if( nSpacePos != -1 )
706 {
707 nBreakPos = nSpacePos;
708 nLineWidth = _rLayout.GetTextWidth( rStr, nPos, nBreakPos-nPos );
709 if( nBreakPos < rStr.getLength()-1 )
710 nBreakPos++;
711 }
712 return nBreakPos;
713}
714
715
716void OutputDevice::SetTextColor( const Color& rColor )
717{
718
719 Color aColor(vcl::drawmode::GetTextColor(rColor, GetDrawMode(), GetSettings().GetStyleSettings()));
720
721 if ( mpMetaFile )
722 mpMetaFile->AddAction( new MetaTextColorAction( aColor ) );
723
724 if ( maTextColor != aColor )
725 {
726 maTextColor = aColor;
727 mbInitTextColor = true;
728 }
729
730 if( mpAlphaVDev )
731 mpAlphaVDev->SetTextColor( COL_BLACK );
732}
733
734void OutputDevice::SetTextFillColor()
735{
736
737 if ( mpMetaFile )
738 mpMetaFile->AddAction( new MetaTextFillColorAction( Color(), false ) );
739
740 if ( maFont.GetColor() != COL_TRANSPARENT ) {
741 maFont.SetFillColor( COL_TRANSPARENT );
742 }
743 if ( !maFont.IsTransparent() )
744 maFont.SetTransparent( true );
745
746 if( mpAlphaVDev )
747 mpAlphaVDev->SetTextFillColor();
748}
749
750void OutputDevice::SetTextFillColor( const Color& rColor )
751{
752 Color aColor(vcl::drawmode::GetFillColor(rColor, GetDrawMode(), GetSettings().GetStyleSettings()));
753
754 if ( mpMetaFile )
755 mpMetaFile->AddAction( new MetaTextFillColorAction( aColor, true ) );
756
757 if ( maFont.GetFillColor() != aColor )
758 maFont.SetFillColor( aColor );
759 if ( maFont.IsTransparent() != rColor.IsTransparent() )
760 maFont.SetTransparent( rColor.IsTransparent() );
761
762 if( mpAlphaVDev )
763 mpAlphaVDev->SetTextFillColor( COL_BLACK );
764}
765
766Color OutputDevice::GetTextFillColor() const
767{
768 if ( maFont.IsTransparent() )
769 return COL_TRANSPARENT;
770 else
771 return maFont.GetFillColor();
772}
773
774void OutputDevice::SetTextAlign( TextAlign eAlign )
775{
776
777 if ( mpMetaFile )
778 mpMetaFile->AddAction( new MetaTextAlignAction( eAlign ) );
779
780 if ( maFont.GetAlignment() != eAlign )
781 {
782 maFont.SetAlignment( eAlign );
783 mbNewFont = true;
784 }
785
786 if( mpAlphaVDev )
787 mpAlphaVDev->SetTextAlign( eAlign );
788}
789
790vcl::Region OutputDevice::GetOutputBoundsClipRegion() const
791{
792 return GetClipRegion();
793}
794
795const SalLayoutFlags eDefaultLayout = SalLayoutFlags::NONE;
796
797void OutputDevice::DrawText( const Point& rStartPt, const OUString& rStr,
798 sal_Int32 nIndex, sal_Int32 nLen,
799 std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
800 const SalLayoutGlyphs* pLayoutCache
801 )
802{
803 assert(!is_double_buffered_window());
804
805 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
806 {
807 nLen = rStr.getLength() - nIndex;
808 }
809
810 if (mpOutDevData->mpRecordLayout)
811 {
812 pVector = &mpOutDevData->mpRecordLayout->m_aUnicodeBoundRects;
813 pDisplayText = &mpOutDevData->mpRecordLayout->m_aDisplayText;
814 }
815
816#if OSL_DEBUG_LEVEL > 2
817 SAL_INFO("vcl.gdi", "OutputDevice::DrawText(\"" << rStr << "\")");
818#endif
819
820 if ( mpMetaFile )
821 mpMetaFile->AddAction( new MetaTextAction( rStartPt, rStr, nIndex, nLen ) );
822 if( pVector )
823 {
824 vcl::Region aClip(GetOutputBoundsClipRegion());
825
826 if (mpOutDevData->mpRecordLayout)
827 {
828 mpOutDevData->mpRecordLayout->m_aLineIndices.push_back( mpOutDevData->mpRecordLayout->m_aDisplayText.getLength() );
829 aClip.Intersect( mpOutDevData->maRecordRect );
830 }
831 if( ! aClip.IsNull() )
832 {
833 std::vector< tools::Rectangle > aTmp;
834 GetGlyphBoundRects( rStartPt, rStr, nIndex, nLen, aTmp );
835
836 bool bInserted = false;
837 for( std::vector< tools::Rectangle >::const_iterator it = aTmp.begin(); it != aTmp.end(); ++it, nIndex++ )
838 {
839 bool bAppend = false;
840
841 if( aClip.Overlaps( *it ) )
842 bAppend = true;
843 else if( rStr[ nIndex ] == ' ' && bInserted )
844 {
845 std::vector< tools::Rectangle >::const_iterator next = it;
846 ++next;
847 if( next != aTmp.end() && aClip.Overlaps( *next ) )
848 bAppend = true;
849 }
850
851 if( bAppend )
852 {
853 pVector->push_back( *it );
854 if( pDisplayText )
855 *pDisplayText += OUStringChar(rStr[ nIndex ]);
856 bInserted = true;
857 }
858 }
859 }
860 else
861 {
862 GetGlyphBoundRects( rStartPt, rStr, nIndex, nLen, *pVector );
863 if( pDisplayText )
864 *pDisplayText += rStr.subView( nIndex, nLen );
865 }
866 }
867
868 if ( !IsDeviceOutputNecessary() || pVector )
869 return;
870
871 if(mpFontInstance)
872 // do not use cache with modified string
873 if(mpFontInstance->mpConversion)
874 pLayoutCache = nullptr;
875
876 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, 0, {}, {}, eDefaultLayout, nullptr, pLayoutCache);
877 if(pSalLayout)
878 {
879 ImplDrawText( *pSalLayout );
880 }
881
882 if( mpAlphaVDev )
883 mpAlphaVDev->DrawText( rStartPt, rStr, nIndex, nLen, pVector, pDisplayText );
884}
885
886tools::Long OutputDevice::GetTextWidth( const OUString& rStr, sal_Int32 nIndex, sal_Int32 nLen,
887 vcl::text::TextLayoutCache const*const pLayoutCache,
888 SalLayoutGlyphs const*const pSalLayoutCache) const
889{
890
891 tools::Long nWidth = GetTextArray( rStr, nullptr, nIndex,
892 nLen, false, pLayoutCache, pSalLayoutCache );
893
894 return nWidth;
895}
896
897tools::Long OutputDevice::GetTextHeight() const
898{
899 if (!InitFont())
900 return 0;
901
902 tools::Long nHeight = mpFontInstance->mnLineHeight + mnEmphasisAscent + mnEmphasisDescent;
903
904 if ( mbMap )
905 nHeight = ImplDevicePixelToLogicHeight( nHeight );
906
907 return nHeight;
908}
909
910float OutputDevice::approximate_char_width() const
911{
912 //note pango uses "The quick brown fox jumps over the lazy dog." for english
913 //and has a bunch of per-language strings which corresponds somewhat with
914 //makeRepresentativeText in include/svtools/sampletext.hxx
915 return GetTextWidth("aemnnxEM") / 8.0;
916}
917
918float OutputDevice::approximate_digit_width() const
919{
920 return GetTextWidth("0123456789") / 10.0;
921}
922
923void OutputDevice::DrawTextArray( const Point& rStartPt, const OUString& rStr,
924 KernArraySpan pDXAry,
925 o3tl::span<const sal_Bool> pKashidaAry,
926 sal_Int32 nIndex, sal_Int32 nLen, SalLayoutFlags flags,
927 const SalLayoutGlyphs* pSalLayoutCache )
928{
929 assert(!is_double_buffered_window());
930
931 if( nLen < 0 || nIndex + nLen >= rStr.getLength() )
932 {
933 nLen = rStr.getLength() - nIndex;
934 }
935 if ( mpMetaFile )
936 mpMetaFile->AddAction( new MetaTextArrayAction( rStartPt, rStr, pDXAry, pKashidaAry, nIndex, nLen ) );
937
938 if ( !IsDeviceOutputNecessary() )
939 return;
940 if( !mpGraphics && !AcquireGraphics() )
941 return;
942 assert(mpGraphics);
943 if( mbInitClipRegion )
944 InitClipRegion();
945 if( mbOutputClipped )
946 return;
947
948 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, 0, pDXAry, pKashidaAry, flags, nullptr, pSalLayoutCache);
949 if( pSalLayout )
950 {
951 ImplDrawText( *pSalLayout );
952 }
953
954 if( mpAlphaVDev )
955 mpAlphaVDev->DrawTextArray( rStartPt, rStr, pDXAry, pKashidaAry, nIndex, nLen, flags );
956}
957
958tools::Long OutputDevice::GetTextArray( const OUString& rStr, KernArray* pKernArray,
959 sal_Int32 nIndex, sal_Int32 nLen, bool bCaret,
960 vcl::text::TextLayoutCache const*const pLayoutCache,
961 SalLayoutGlyphs const*const pSalLayoutCache) const
962{
963 if( nIndex >= rStr.getLength() )
964 return 0; // TODO: this looks like a buggy caller?
965
966 if( nLen < 0 || nIndex + nLen >= rStr.getLength() )
967 {
968 nLen = rStr.getLength() - nIndex;
969 }
970
971 std::vector<sal_Int32>* pDXAry = pKernArray ? &pKernArray->get_subunit_array() : nullptr;
972
973 // do layout
974 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen,
975 Point(0,0), 0, {}, {}, eDefaultLayout, pLayoutCache, pSalLayoutCache);
976 if( !pSalLayout )
977 {
978 // The caller expects this to init the elements of pDXAry.
979 // Adapting all the callers to check that GetTextArray succeeded seems
980 // too much work.
981 // Init here to 0 only in the (rare) error case, so that any missing
982 // element init in the happy case will still be found by tools,
983 // and hope that is sufficient.
984 if (pDXAry)
985 {
986 pDXAry->resize(nLen);
987 std::fill(pDXAry->begin(), pDXAry->end(), 0);
988 }
989 return 0;
990 }
991
992#if VCL_FLOAT_DEVICE_PIXEL
993 std::unique_ptr<std::vector<DeviceCoordinate>> xDXPixelArray;
994 if(pDXAry)
995 {
996 xDXPixelArray.reset(new std::vector<DeviceCoordinate>(nLen));
997 }
998 std::vector<DeviceCoordinate>* pDXPixelArray = xDXPixelArray.get();
999 DeviceCoordinate nWidth = pSalLayout->FillDXArray(pDXPixelArray, bCaret ? rStr : OUString());
1000
1001 // convert virtual char widths to virtual absolute positions
1002 if( pDXPixelArray )
1003 {
1004 for( int i = 1; i < nLen; ++i )
1005 {
1006 (*pDXPixelArray)[i] += (*pDXPixelArray)[i - 1];
1007 }
1008 }
1009 if( mbMap )
1010 {
1011 if( pDXPixelArray )
1012 {
1013 for( int i = 0; i < nLen; ++i )
1014 {
1015 (*pDXPixelArray)[i] = ImplDevicePixelToLogicWidth((*pDXPixelArray)[i]);
1016 }
1017 }
1018 nWidth = ImplDevicePixelToLogicWidth( nWidth );
1019 }
1020 if(pDXAry)
1021 {
1022 pDXAry->resize(nLen);
1023 for( int i = 0; i < nLen; ++i )
1024 {
1025 (*pDXAry)[i] = basegfx::fround((*pDXPixelArray)[i]);
1026 }
1027 }
1028 return basegfx::fround(nWidth);
1029
1030#else /* ! VCL_FLOAT_DEVICE_PIXEL */
1031
1032 tools::Long nWidth = pSalLayout->FillDXArray( pDXAry, bCaret ? rStr : OUString() );
1033
1034 // convert virtual char widths to virtual absolute positions
1035 if( pDXAry )
1036 for( int i = 1; i < nLen; ++i )
1037 (*pDXAry)[ i ] += (*pDXAry)[ i-1 ];
1038
1039 // convert from font units to logical units
1040 if (pDXAry)
1041 {
1042 int nSubPixelFactor = pKernArray->get_factor();
1043 if (mbMap)
1044 {
1045 for (int i = 0; i < nLen; ++i)
1046 (*pDXAry)[i] = ImplDevicePixelToLogicWidth( (*pDXAry)[i] * nSubPixelFactor );
1047 }
1048 else if (nSubPixelFactor)
1049 {
1050 for (int i = 0; i < nLen; ++i)
1051 (*pDXAry)[i] *= nSubPixelFactor;
1052 }
1053 }
1054
1055 if (mbMap)
1056 nWidth = ImplDevicePixelToLogicWidth( nWidth );
1057
1058 return nWidth;
1059#endif /* VCL_FLOAT_DEVICE_PIXEL */
1060}
1061
1062void OutputDevice::GetCaretPositions( const OUString& rStr, sal_Int32* pCaretXArray,
1063 sal_Int32 nIndex, sal_Int32 nLen,
1064 const SalLayoutGlyphs* pGlyphs ) const
1065{
1066
1067 if( nIndex >= rStr.getLength() )
1068 return;
1069 if( nIndex+nLen >= rStr.getLength() )
1070 nLen = rStr.getLength() - nIndex;
1071
1072 // layout complex text
1073 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, Point(0, 0), 0, {}, {},
1074 eDefaultLayout, nullptr, pGlyphs);
1075 if( !pSalLayout )
1076 {
1077 std::fill(pCaretXArray, pCaretXArray + nLen * 2, -1);
1078 return;
1079 }
1080
1081 pSalLayout->GetCaretPositions( 2*nLen, pCaretXArray );
1082 tools::Long nWidth = pSalLayout->GetTextWidth();
1083
1084 // fixup unknown caret positions
1085 int i;
1086 for( i = 0; i < 2 * nLen; ++i )
1087 if( pCaretXArray[ i ] >= 0 )
1088 break;
1089 tools::Long nXPos = (i < 2 * nLen) ? pCaretXArray[i] : -1;
1090 for( i = 0; i < 2 * nLen; ++i )
1091 {
1092 if( pCaretXArray[ i ] >= 0 )
1093 nXPos = pCaretXArray[ i ];
1094 else
1095 pCaretXArray[ i ] = nXPos;
1096 }
1097
1098 // handle window mirroring
1099 if( IsRTLEnabled() )
1100 {
1101 for( i = 0; i < 2 * nLen; ++i )
1102 pCaretXArray[i] = nWidth - pCaretXArray[i] - 1;
1103 }
1104
1105 // convert from font units to logical units
1106 if( mbMap )
1107 {
1108 for( i = 0; i < 2*nLen; ++i )
1109 pCaretXArray[i] = ImplDevicePixelToLogicWidth( pCaretXArray[i] );
1110 }
1111}
1112
1113void OutputDevice::DrawStretchText( const Point& rStartPt, sal_Int32 nWidth,
1114 const OUString& rStr,
1115 sal_Int32 nIndex, sal_Int32 nLen)
1116{
1117 assert(!is_double_buffered_window());
1118
1119 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
1120 {
1121 nLen = rStr.getLength() - nIndex;
1122 }
1123
1124 if ( mpMetaFile )
1125 mpMetaFile->AddAction( new MetaStretchTextAction( rStartPt, nWidth, rStr, nIndex, nLen ) );
1126
1127 if ( !IsDeviceOutputNecessary() )
1128 return;
1129
1130 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, nWidth);
1131 if( pSalLayout )
1132 {
1133 ImplDrawText( *pSalLayout );
1134 }
1135
1136 if( mpAlphaVDev )
1137 mpAlphaVDev->DrawStretchText( rStartPt, nWidth, rStr, nIndex, nLen );
1138}
1139
1140vcl::text::ImplLayoutArgs OutputDevice::ImplPrepareLayoutArgs( OUString& rStr,
1141 const sal_Int32 nMinIndex, const sal_Int32 nLen,
1142 DeviceCoordinate nPixelWidth,
1143 SalLayoutFlags nLayoutFlags,
1144 vcl::text::TextLayoutCache const*const pLayoutCache) const
1145{
1146 assert(nMinIndex >= 0);
1147 assert(nLen >= 0);
1148
1149 // get string length for calculating extents
1150 sal_Int32 nEndIndex = rStr.getLength();
1151 if( nMinIndex + nLen < nEndIndex )
1152 nEndIndex = nMinIndex + nLen;
1153
1154 // don't bother if there is nothing to do
1155 if( nEndIndex < nMinIndex )
1156 nEndIndex = nMinIndex;
1157
1158 nLayoutFlags |= GetBiDiLayoutFlags( rStr, nMinIndex, nEndIndex );
1159
1160 if( !maFont.IsKerning() )
1161 nLayoutFlags |= SalLayoutFlags::DisableKerning;
1162 if( maFont.GetKerning() & FontKerning::Asian )
1163 nLayoutFlags |= SalLayoutFlags::KerningAsian;
1164 if( maFont.IsVertical() )
1165 nLayoutFlags |= SalLayoutFlags::Vertical;
1166 if( maFont.IsFixKerning() ||
1167 ( mpFontInstance && mpFontInstance->GetFontSelectPattern().GetPitch() == PITCH_FIXED ) )
1168 nLayoutFlags |= SalLayoutFlags::DisableLigatures;
1169
1170 if( meTextLanguage ) //TODO: (mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::SubstituteDigits)
1171 {
1172 // disable character localization when no digits used
1173 const sal_Unicode* pBase = rStr.getStr();
1174 const sal_Unicode* pStr = pBase + nMinIndex;
1175 const sal_Unicode* pEnd = pBase + nEndIndex;
1176 std::optional<OUStringBuffer> xTmpStr;
1177 for( ; pStr < pEnd; ++pStr )
1178 {
1179 // TODO: are there non-digit localizations?
1180 if( (*pStr >= '0') && (*pStr <= '9') )
1181 {
1182 // translate characters to local preference
1183 sal_UCS4 cChar = GetLocalizedChar( *pStr, meTextLanguage );
1184 if( cChar != *pStr )
1185 {
1186 if (!xTmpStr)
1187 xTmpStr = OUStringBuffer(rStr);
1188 // TODO: are the localized digit surrogates?
1189 (*xTmpStr)[pStr - pBase] = cChar;
1190 }
1191 }
1192 }
1193 if (xTmpStr)
1194 rStr = (*xTmpStr).makeStringAndClear();
1195 }
1196
1197 // right align for RTL text, DRAWPOS_REVERSED, RTL window style
1198 bool bRightAlign = bool(mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl);
1199 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::TextOriginLeft )
1200 bRightAlign = false;
1201 else if ( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::TextOriginRight )
1202 bRightAlign = true;
1203 // SSA: hack for western office, ie text get right aligned
1204 // for debugging purposes of mirrored UI
1205 bool bRTLWindow = IsRTLEnabled();
1206 bRightAlign ^= bRTLWindow;
1207 if( bRightAlign )
1208 nLayoutFlags |= SalLayoutFlags::RightAlign;
1209
1210 // set layout options
1211 vcl::text::ImplLayoutArgs aLayoutArgs(rStr, nMinIndex, nEndIndex, nLayoutFlags, maFont.GetLanguageTag(), pLayoutCache);
1212
1213 Degree10 nOrientation = mpFontInstance ? mpFontInstance->mnOrientation : 0_deg10;
1214 aLayoutArgs.SetOrientation( nOrientation );
1215
1216 aLayoutArgs.SetLayoutWidth( nPixelWidth );
1217
1218 return aLayoutArgs;
1219}
1220
1221SalLayoutFlags OutputDevice::GetBiDiLayoutFlags( std::u16string_view rStr,
1222 const sal_Int32 nMinIndex,
1223 const sal_Int32 nEndIndex ) const
1224{
1225 SalLayoutFlags nLayoutFlags = SalLayoutFlags::NONE;
1226 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl )
1227 nLayoutFlags |= SalLayoutFlags::BiDiRtl;
1228 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiStrong )
1229 nLayoutFlags |= SalLayoutFlags::BiDiStrong;
1230 else if( !(mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl) )
1231 {
1232 // Disable Bidi if no RTL hint and only known LTR codes used.
1233 bool bAllLtr = true;
1234 for (sal_Int32 i = nMinIndex; i < nEndIndex; i++)
1235 {
1236 // [0x0000, 0x052F] are Latin, Greek and Cyrillic.
1237 // [0x0370, 0x03FF] has a few holes as if Unicode 10.0.0, but
1238 // hopefully no RTL character will be encoded there.
1239 if (rStr[i] > 0x052F)
1240 {
1241 bAllLtr = false;
1242 break;
1243 }
1244 }
1245 if (bAllLtr)
1246 nLayoutFlags |= SalLayoutFlags::BiDiStrong;
1247 }
1248 return nLayoutFlags;
1249}
1250
1251static OutputDevice::FontMappingUseData* fontMappingUseData = nullptr;
1252
1253static inline bool IsTrackingFontMappingUse()
1254{
1255 return fontMappingUseData != nullptr;
1256}
1257
1258static void TrackFontMappingUse( const vcl::Font& originalFont, const SalLayout* salLayout)
1259{
1260 assert(fontMappingUseData);
1261 OUString originalName = originalFont.GetStyleName().isEmpty()
1262 ? originalFont.GetFamilyName()
1263 : originalFont.GetFamilyName() + "/" + originalFont.GetStyleName();
1264 std::vector<OUString> usedFontNames;
1265 SalLayoutGlyphs glyphs = salLayout->GetGlyphs(); // includes all font fallbacks
1266 int level = 0;
1267 while( const SalLayoutGlyphsImpl* impl = glyphs.Impl(level++))
1268 {
1269 const vcl::font::PhysicalFontFace* face = impl->GetFont()->GetFontFace();
1270 OUString name = face->GetStyleName().isEmpty()
1271 ? face->GetFamilyName()
1272 : face->GetFamilyName() + "/" + face->GetStyleName();
1273 usedFontNames.push_back( name );
1274 }
1275 for( OutputDevice::FontMappingUseItem& item : *fontMappingUseData )
1276 {
1277 if( item.mOriginalFont == originalName && item.mUsedFonts == usedFontNames )
1278 {
1279 ++item.mCount;
1280 return;
1281 }
1282 }
1283 fontMappingUseData->push_back( { originalName, usedFontNames, 1 } );
1284}
1285
1286void OutputDevice::StartTrackingFontMappingUse()
1287{
1288 delete fontMappingUseData;
1289 fontMappingUseData = new FontMappingUseData;
1290}
1291
1292OutputDevice::FontMappingUseData OutputDevice::FinishTrackingFontMappingUse()
1293{
1294 if(!fontMappingUseData)
1295 return {};
1296 FontMappingUseData ret = std::move( *fontMappingUseData );
1297 delete fontMappingUseData;
1298 fontMappingUseData = nullptr;
1299 return ret;
1300}
1301
1302std::unique_ptr<SalLayout> OutputDevice::ImplLayout(const OUString& rOrigStr,
1303 sal_Int32 nMinIndex, sal_Int32 nLen,
1304 const Point& rLogicalPos, tools::Long nLogicalWidth,
1305 KernArraySpan pDXArray,
1306 o3tl::span<const sal_Bool> pKashidaArray,
1307 SalLayoutFlags flags,
1308 vcl::text::TextLayoutCache const* pLayoutCache,
1309 const SalLayoutGlyphs* pGlyphs) const
1310{
1311 if (pGlyphs && !pGlyphs->IsValid())
1312 {
1313 SAL_WARN("vcl", "Trying to setup invalid cached glyphs - falling back to relayout!");
1314 pGlyphs = nullptr;
1315 }
1316#ifdef DBG_UTIL
1317 if (pGlyphs)
1318 {
1319 for( int level = 0;; ++level )
1320 {
1321 SalLayoutGlyphsImpl* glyphsImpl = pGlyphs->Impl(level);
1322 if(glyphsImpl == nullptr)
1323 break;
1324 // It is allowed to reuse only glyphs created with SalLayoutFlags::GlyphItemsOnly.
1325 // If the glyphs have already been used, the AdjustLayout() call below might have
1326 // altered them (MultiSalLayout::ImplAdjustMultiLayout() drops glyphs that need
1327 // fallback from the base layout, but then GenericSalLayout::LayoutText()
1328 // would not know to call SetNeedFallback()).
1329 assert(glyphsImpl->GetFlags() & SalLayoutFlags::GlyphItemsOnly);
1330 }
1331 }
1332#endif
1333
1334 if (!InitFont())
1335 return nullptr;
1336
1337 // check string index and length
1338 if( -1 == nLen || nMinIndex + nLen > rOrigStr.getLength() )
1339 {
1340 const sal_Int32 nNewLen = rOrigStr.getLength() - nMinIndex;
1341 if( nNewLen <= 0 )
1342 return nullptr;
1343 nLen = nNewLen;
1344 }
1345
1346 OUString aStr = rOrigStr;
1347
1348 // recode string if needed
1349 if( mpFontInstance->mpConversion ) {
1350 mpFontInstance->mpConversion->RecodeString( aStr, 0, aStr.getLength() );
1351 pLayoutCache = nullptr; // don't use cache with modified string!
1352 pGlyphs = nullptr;
1353 }
1354
1355 DeviceCoordinate nPixelWidth = static_cast<DeviceCoordinate>(nLogicalWidth);
1356 if( nLogicalWidth && mbMap )
1357 {
1358 // convert from logical units to physical units
1359 nPixelWidth = LogicWidthToDeviceCoordinate( nLogicalWidth );
1360 }
1361
1362 vcl::text::ImplLayoutArgs aLayoutArgs = ImplPrepareLayoutArgs( aStr, nMinIndex, nLen,
1363 nPixelWidth, flags, pLayoutCache);
1364
1365 DeviceCoordinate nEndGlyphCoord(0);
1366 std::unique_ptr<double[]> xNaturalDXPixelArray;
1367 if( !pDXArray.empty() )
1368 {
1369 xNaturalDXPixelArray.reset(new double[nLen]);
1370
1371 if (mbMap)
1372 {
1373 // convert from logical units to font units without rounding,
1374 // keeping accuracy for lower levels
1375 int nSubPixels = pDXArray.get_factor();
1376 for (int i = 0; i < nLen; ++i)
1377 xNaturalDXPixelArray[i] = ImplLogicWidthToDeviceSubPixel(pDXArray.get_subunit(i)) / nSubPixels;
1378 }
1379 else
1380 {
1381 for(int i = 0; i < nLen; ++i)
1382 xNaturalDXPixelArray[i] = pDXArray.get(i);
1383 }
1384
1385 aLayoutArgs.SetNaturalDXArray(xNaturalDXPixelArray.get());
1386 nEndGlyphCoord = std::lround(xNaturalDXPixelArray[nLen - 1]);
1387 }
1388
1389 if (!pKashidaArray.empty())
1390 aLayoutArgs.SetKashidaArray(pKashidaArray.data());
1391
1392 // get matching layout object for base font
1393 std::unique_ptr<SalLayout> pSalLayout = mpGraphics->GetTextLayout(0);
1394
1395 // layout text
1396 if( pSalLayout && !pSalLayout->LayoutText( aLayoutArgs, pGlyphs ? pGlyphs->Impl(0) : nullptr ) )
1397 {
1398 pSalLayout.reset();
1399 }
1400
1401 if( !pSalLayout )
1402 return nullptr;
1403
1404 pSalLayout->SetTextRenderModeForResolutionIndependentLayout(mbMap);
1405
1406 // do glyph fallback if needed
1407 // #105768# avoid fallback for very small font sizes
1408 if (aLayoutArgs.HasFallbackRun() && mpFontInstance->GetFontSelectPattern().mnHeight >= 3)
1409 pSalLayout = ImplGlyphFallbackLayout(std::move(pSalLayout), aLayoutArgs, pGlyphs);
1410
1411 if (flags & SalLayoutFlags::GlyphItemsOnly)
1412 // Return glyph items only after fallback handling. Otherwise they may
1413 // contain invalid glyph IDs.
1414 return pSalLayout;
1415
1416 // position, justify, etc. the layout
1417 pSalLayout->AdjustLayout( aLayoutArgs );
1418
1419 // default to on for pdf export, which uses SubPixelToLogic to convert back to
1420 // the logical coord space, of if we are scaling/mapping
1421 if (mbMap || meOutDevType == OUTDEV_PDF)
1422 pSalLayout->DrawBase() = ImplLogicToDeviceSubPixel(rLogicalPos);
1423 else
1424 {
1425 Point aDevicePos = ImplLogicToDevicePixel(rLogicalPos);
1426 pSalLayout->DrawBase() = DevicePoint(aDevicePos.X(), aDevicePos.Y());
1427 }
1428
1429 // adjust to right alignment if necessary
1430 if( aLayoutArgs.mnFlags & SalLayoutFlags::RightAlign )
1431 {
1432 DeviceCoordinate nRTLOffset;
1433 if (!pDXArray.empty())
1434 nRTLOffset = nEndGlyphCoord;
1435 else if( nPixelWidth )
1436 nRTLOffset = nPixelWidth;
1437 else
1438 nRTLOffset = pSalLayout->GetTextWidth();
1439 pSalLayout->DrawOffset().setX( 1 - nRTLOffset );
1440 }
1441
1442 if(IsTrackingFontMappingUse())
1443 TrackFontMappingUse(GetFont(), pSalLayout.get());
1444
1445 return pSalLayout;
1446}
1447
1448std::shared_ptr<const vcl::text::TextLayoutCache> OutputDevice::CreateTextLayoutCache(
1449 OUString const& rString)
1450{
1451 return vcl::text::TextLayoutCache::Create(rString);
1452}
1453
1454bool OutputDevice::GetTextIsRTL( const OUString& rString, sal_Int32 nIndex, sal_Int32 nLen ) const
1455{
1456 OUString aStr( rString );
1457 vcl::text::ImplLayoutArgs aArgs = ImplPrepareLayoutArgs(aStr, nIndex, nLen, 0);
1458 bool bRTL = false;
1459 int nCharPos = -1;
1460 if (!aArgs.GetNextPos(&nCharPos, &bRTL))
1461 return false;
1462 return (nCharPos != nIndex);
1463}
1464
1465sal_Int32 OutputDevice::GetTextBreak( const OUString& rStr, tools::Long nTextWidth,
1466 sal_Int32 nIndex, sal_Int32 nLen,
1467 tools::Long nCharExtra,
1468 vcl::text::TextLayoutCache const*const pLayoutCache,
1469 const SalLayoutGlyphs* pGlyphs) const
1470{
1471 std::unique_ptr<SalLayout> pSalLayout = ImplLayout( rStr, nIndex, nLen,
1472 Point(0,0), 0, {}, {}, eDefaultLayout, pLayoutCache, pGlyphs);
1473 sal_Int32 nRetVal = -1;
1474 if( pSalLayout )
1475 {
1476 // convert logical widths into layout units
1477 // NOTE: be very careful to avoid rounding errors for nCharExtra case
1478 // problem with rounding errors especially for small nCharExtras
1479 // TODO: remove when layout units have subpixel granularity
1480 tools::Long nSubPixelFactor = 64;
1481 nTextWidth *= nSubPixelFactor;
1482 DeviceCoordinate nTextPixelWidth = LogicWidthToDeviceCoordinate( nTextWidth );
1483 DeviceCoordinate nExtraPixelWidth = 0;
1484 if( nCharExtra != 0 )
1485 {
1486 nCharExtra *= nSubPixelFactor;
1487 nExtraPixelWidth = LogicWidthToDeviceCoordinate( nCharExtra );
1488 }
1489 nRetVal = pSalLayout->GetTextBreak( nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor );
1490 }
1491
1492 return nRetVal;
1493}
1494
1495sal_Int32 OutputDevice::GetTextBreak( const OUString& rStr, tools::Long nTextWidth,
1496 sal_Unicode nHyphenChar, sal_Int32& rHyphenPos,
1497 sal_Int32 nIndex, sal_Int32 nLen,
1498 tools::Long nCharExtra,
1499 vcl::text::TextLayoutCache const*const pLayoutCache,
1500 const SalLayoutGlyphs* pGlyphs) const
1501{
1502 rHyphenPos = -1;
1503
1504 std::unique_ptr<SalLayout> pSalLayout = ImplLayout( rStr, nIndex, nLen,
1505 Point(0,0), 0, {}, {}, eDefaultLayout, pLayoutCache, pGlyphs);
1506 sal_Int32 nRetVal = -1;
1507 if( pSalLayout )
1508 {
1509 // convert logical widths into layout units
1510 // NOTE: be very careful to avoid rounding errors for nCharExtra case
1511 // problem with rounding errors especially for small nCharExtras
1512 // TODO: remove when layout units have subpixel granularity
1513 tools::Long nSubPixelFactor = 64;
1514
1515 nTextWidth *= nSubPixelFactor;
1516 DeviceCoordinate nTextPixelWidth = LogicWidthToDeviceCoordinate( nTextWidth );
1517 DeviceCoordinate nExtraPixelWidth = 0;
1518 if( nCharExtra != 0 )
1519 {
1520 nCharExtra *= nSubPixelFactor;
1521 nExtraPixelWidth = LogicWidthToDeviceCoordinate( nCharExtra );
1522 }
1523
1524 // calculate un-hyphenated break position
1525 nRetVal = pSalLayout->GetTextBreak( nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor );
1526
1527 // calculate hyphenated break position
1528 OUString aHyphenStr(nHyphenChar);
1529 std::unique_ptr<SalLayout> pHyphenLayout = ImplLayout( aHyphenStr, 0, 1 );
1530 if( pHyphenLayout )
1531 {
1532 // calculate subpixel width of hyphenation character
1533 tools::Long nHyphenPixelWidth = pHyphenLayout->GetTextWidth() * nSubPixelFactor;
1534
1535 // calculate hyphenated break position
1536 nTextPixelWidth -= nHyphenPixelWidth;
1537 if( nExtraPixelWidth > 0 )
1538 nTextPixelWidth -= nExtraPixelWidth;
1539
1540 rHyphenPos = pSalLayout->GetTextBreak(nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor);
1541
1542 if( rHyphenPos > nRetVal )
1543 rHyphenPos = nRetVal;
1544 }
1545 }
1546
1547 return nRetVal;
1548}
1549
1550void OutputDevice::ImplDrawText( OutputDevice& rTargetDevice, const tools::Rectangle& rRect,
1551 const OUString& rOrigStr, DrawTextFlags nStyle,
1552 std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
1553 vcl::ITextLayout& _rLayout )
1554{
1555
1556 Color aOldTextColor;
1557 Color aOldTextFillColor;
1558 bool bRestoreFillColor = false;
1559 if ( (nStyle & DrawTextFlags::Disable) && ! pVector )
1560 {
1561 bool bHighContrastBlack = false;
1562 bool bHighContrastWhite = false;
1563 const StyleSettings& rStyleSettings( rTargetDevice.GetSettings().GetStyleSettings() );
1564 if( rStyleSettings.GetHighContrastMode() )
1565 {
1566 Color aCol;
1567 if( rTargetDevice.IsBackground() )
1568 aCol = rTargetDevice.GetBackground().GetColor();
1569 else
1570 // best guess is the face color here
1571 // but it may be totally wrong. the background color
1572 // was typically already reset
1573 aCol = rStyleSettings.GetFaceColor();
1574
1575 bHighContrastBlack = aCol.IsDark();
1576 bHighContrastWhite = aCol.IsBright();
1577 }
1578
1579 aOldTextColor = rTargetDevice.GetTextColor();
1580 if ( rTargetDevice.IsTextFillColor() )
1581 {
1582 bRestoreFillColor = true;
1583 aOldTextFillColor = rTargetDevice.GetTextFillColor();
1584 }
1585 if( bHighContrastBlack )
1586 rTargetDevice.SetTextColor( COL_GREEN );
1587 else if( bHighContrastWhite )
1588 rTargetDevice.SetTextColor( COL_LIGHTGREEN );
1589 else
1590 {
1591 // draw disabled text always without shadow
1592 // as it fits better with native look
1593 rTargetDevice.SetTextColor( rTargetDevice.GetSettings().GetStyleSettings().GetDisableColor() );
1594 }
1595 }
1596
1597 tools::Long nWidth = rRect.GetWidth();
1598 tools::Long nHeight = rRect.GetHeight();
1599
1600 if (nWidth <= 0 || nHeight <= 0)
1601 {
1602 if (nStyle & DrawTextFlags::Clip)
1603 return;
1604 static bool bFuzzing = utl::ConfigManager::IsFuzzing();
1605 SAL_WARN_IF(bFuzzing, "vcl", "skipping negative rectangle of: " << nWidth << " x " << nHeight);
1606 if (bFuzzing)
1607 return;
1608 }
1609
1610 Point aPos = rRect.TopLeft();
1611
1612 tools::Long nTextHeight = rTargetDevice.GetTextHeight();
1613 TextAlign eAlign = rTargetDevice.GetTextAlign();
1614 sal_Int32 nMnemonicPos = -1;
1615
1616 OUString aStr = rOrigStr;
1617 if ( nStyle & DrawTextFlags::Mnemonic )
1618 aStr = removeMnemonicFromString( aStr, nMnemonicPos );
1619
1620 const bool bDrawMnemonics = !(rTargetDevice.GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics) && !pVector;
1621
1622 // We treat multiline text differently
1623 if ( nStyle & DrawTextFlags::MultiLine )
1624 {
1625
1626 ImplMultiTextLineInfo aMultiLineInfo;
1627 sal_Int32 i;
1628 sal_Int32 nFormatLines;
1629
1630 if ( nTextHeight )
1631 {
1632 tools::Long nMaxTextWidth = ImplGetTextLines( rRect, nTextHeight, aMultiLineInfo, nWidth, aStr, nStyle, _rLayout );
1633 sal_Int32 nLines = static_cast<sal_Int32>(nHeight/nTextHeight);
1634 OUString aLastLine;
1635 nFormatLines = aMultiLineInfo.Count();
1636 if (nLines <= 0)
1637 nLines = 1;
1638 if ( nFormatLines > nLines )
1639 {
1640 if ( nStyle & DrawTextFlags::EndEllipsis )
1641 {
1642 // Create last line and shorten it
1643 nFormatLines = nLines-1;
1644
1645 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( nFormatLines );
1646 aLastLine = convertLineEnd(aStr.copy(rLineInfo.GetIndex()), LINEEND_LF);
1647 // Replace all LineFeeds with Spaces
1648 OUStringBuffer aLastLineBuffer(aLastLine);
1649 sal_Int32 nLastLineLen = aLastLineBuffer.getLength();
1650 for ( i = 0; i < nLastLineLen; i++ )
1651 {
1652 if ( aLastLineBuffer[ i ] == '\n' )
1653 aLastLineBuffer[ i ] = ' ';
1654 }
1655 aLastLine = aLastLineBuffer.makeStringAndClear();
1656 aLastLine = ImplGetEllipsisString( rTargetDevice, aLastLine, nWidth, nStyle, _rLayout );
1657 nStyle &= ~DrawTextFlags(DrawTextFlags::VCenter | DrawTextFlags::Bottom);
1658 nStyle |= DrawTextFlags::Top;
1659 }
1660 }
1661 else
1662 {
1663 if ( nMaxTextWidth <= nWidth )
1664 nStyle &= ~DrawTextFlags::Clip;
1665 }
1666
1667 // Do we need to clip the height?
1668 if ( nFormatLines*nTextHeight > nHeight )
1669 nStyle |= DrawTextFlags::Clip;
1670
1671 // Set clipping
1672 if ( nStyle & DrawTextFlags::Clip )
1673 {
1674 rTargetDevice.Push( vcl::PushFlags::CLIPREGION );
1675 rTargetDevice.IntersectClipRegion( rRect );
1676 }
1677
1678 // Vertical alignment
1679 if ( nStyle & DrawTextFlags::Bottom )
1680 aPos.AdjustY(nHeight-(nFormatLines*nTextHeight) );
1681 else if ( nStyle & DrawTextFlags::VCenter )
1682 aPos.AdjustY((nHeight-(nFormatLines*nTextHeight))/2 );
1683
1684 // Font alignment
1685 if ( eAlign == ALIGN_BOTTOM )
1686 aPos.AdjustY(nTextHeight );
1687 else if ( eAlign == ALIGN_BASELINE )
1688 aPos.AdjustY(rTargetDevice.GetFontMetric().GetAscent() );
1689
1690 // Output all lines except for the last one
1691 for ( i = 0; i < nFormatLines; i++ )
1692 {
1693 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1694 if ( nStyle & DrawTextFlags::Right )
1695 aPos.AdjustX(nWidth-rLineInfo.GetWidth() );
1696 else if ( nStyle & DrawTextFlags::Center )
1697 aPos.AdjustX((nWidth-rLineInfo.GetWidth())/2 );
1698 sal_Int32 nIndex = rLineInfo.GetIndex();
1699 sal_Int32 nLineLen = rLineInfo.GetLen();
1700 _rLayout.DrawText( aPos, aStr, nIndex, nLineLen, pVector, pDisplayText );
1701 if ( bDrawMnemonics )
1702 {
1703 if ( (nMnemonicPos >= nIndex) && (nMnemonicPos < nIndex+nLineLen) )
1704 {
1705 tools::Long nMnemonicX;
1706 tools::Long nMnemonicY;
1707 DeviceCoordinate nMnemonicWidth;
1708
1709 std::unique_ptr<sal_Int32[]> const pCaretXArray(new sal_Int32[2 * nLineLen]);
1710 /*sal_Bool bRet =*/ _rLayout.GetCaretPositions( aStr, pCaretXArray.get(),
1711 nIndex, nLineLen );
1712 sal_Int32 lc_x1 = pCaretXArray[2*(nMnemonicPos - nIndex)];
1713 sal_Int32 lc_x2 = pCaretXArray[2*(nMnemonicPos - nIndex)+1];
1714 nMnemonicWidth = rTargetDevice.LogicWidthToDeviceCoordinate( std::abs(lc_x1 - lc_x2) );
1715
1716 Point aTempPos = rTargetDevice.LogicToPixel( aPos );
1717 nMnemonicX = rTargetDevice.GetOutOffXPixel() + aTempPos.X() + rTargetDevice.ImplLogicWidthToDevicePixel( std::min( lc_x1, lc_x2 ) );
1718 nMnemonicY = rTargetDevice.GetOutOffYPixel() + aTempPos.Y() + rTargetDevice.ImplLogicWidthToDevicePixel( rTargetDevice.GetFontMetric().GetAscent() );
1719 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1720 }
1721 }
1722 aPos.AdjustY(nTextHeight );
1723 aPos.setX( rRect.Left() );
1724 }
1725
1726 // If there still is a last line, we output it left-aligned as the line would be clipped
1727 if ( !aLastLine.isEmpty() )
1728 _rLayout.DrawText( aPos, aLastLine, 0, aLastLine.getLength(), pVector, pDisplayText );
1729
1730 // Reset clipping
1731 if ( nStyle & DrawTextFlags::Clip )
1732 rTargetDevice.Pop();
1733 }
1734 }
1735 else
1736 {
1737 tools::Long nTextWidth = _rLayout.GetTextWidth( aStr, 0, -1 );
1738
1739 // Clip text if needed
1740 if ( nTextWidth > nWidth )
1741 {
1742 if ( nStyle & TEXT_DRAW_ELLIPSIS )
1743 {
1744 aStr = ImplGetEllipsisString( rTargetDevice, aStr, nWidth, nStyle, _rLayout );
1745 nStyle &= ~DrawTextFlags(DrawTextFlags::Center | DrawTextFlags::Right);
1746 nStyle |= DrawTextFlags::Left;
1747 nTextWidth = _rLayout.GetTextWidth( aStr, 0, aStr.getLength() );
1748 }
1749 }
1750 else
1751 {
1752 if ( nTextHeight <= nHeight )
1753 nStyle &= ~DrawTextFlags::Clip;
1754 }
1755
1756 // horizontal text alignment
1757 if ( nStyle & DrawTextFlags::Right )
1758 aPos.AdjustX(nWidth-nTextWidth );
1759 else if ( nStyle & DrawTextFlags::Center )
1760 aPos.AdjustX((nWidth-nTextWidth)/2 );
1761
1762 // vertical font alignment
1763 if ( eAlign == ALIGN_BOTTOM )
1764 aPos.AdjustY(nTextHeight );
1765 else if ( eAlign == ALIGN_BASELINE )
1766 aPos.AdjustY(rTargetDevice.GetFontMetric().GetAscent() );
1767
1768 if ( nStyle & DrawTextFlags::Bottom )
1769 aPos.AdjustY(nHeight-nTextHeight );
1770 else if ( nStyle & DrawTextFlags::VCenter )
1771 aPos.AdjustY((nHeight-nTextHeight)/2 );
1772
1773 tools::Long nMnemonicX = 0;
1774 tools::Long nMnemonicY = 0;
1775 DeviceCoordinate nMnemonicWidth = 0;
1776 if (nMnemonicPos != -1 && nMnemonicPos < aStr.getLength())
1777 {
1778 std::unique_ptr<sal_Int32[]> const pCaretXArray(new sal_Int32[2 * aStr.getLength()]);
1779 /*sal_Bool bRet =*/ _rLayout.GetCaretPositions( aStr, pCaretXArray.get(), 0, aStr.getLength() );
1780 tools::Long lc_x1 = pCaretXArray[2*nMnemonicPos];
1781 tools::Long lc_x2 = pCaretXArray[2*nMnemonicPos+1];
1782 nMnemonicWidth = rTargetDevice.LogicWidthToDeviceCoordinate( std::abs(lc_x1 - lc_x2) );
1783
1784 Point aTempPos = rTargetDevice.LogicToPixel( aPos );
1785 nMnemonicX = rTargetDevice.GetOutOffXPixel() + aTempPos.X() + rTargetDevice.ImplLogicWidthToDevicePixel( std::min(lc_x1, lc_x2) );
1786 nMnemonicY = rTargetDevice.GetOutOffYPixel() + aTempPos.Y() + rTargetDevice.ImplLogicWidthToDevicePixel( rTargetDevice.GetFontMetric().GetAscent() );
1787 }
1788
1789 if ( nStyle & DrawTextFlags::Clip )
1790 {
1791 rTargetDevice.Push( vcl::PushFlags::CLIPREGION );
1792 rTargetDevice.IntersectClipRegion( rRect );
1793 _rLayout.DrawText( aPos, aStr, 0, aStr.getLength(), pVector, pDisplayText );
1794 if ( bDrawMnemonics && nMnemonicPos != -1 )
1795 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1796 rTargetDevice.Pop();
1797 }
1798 else
1799 {
1800 _rLayout.DrawText( aPos, aStr, 0, aStr.getLength(), pVector, pDisplayText );
1801 if ( bDrawMnemonics && nMnemonicPos != -1 )
1802 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1803 }
1804 }
1805
1806 if ( nStyle & DrawTextFlags::Disable && !pVector )
1807 {
1808 rTargetDevice.SetTextColor( aOldTextColor );
1809 if ( bRestoreFillColor )
1810 rTargetDevice.SetTextFillColor( aOldTextFillColor );
1811 }
1812}
1813
1814void OutputDevice::AddTextRectActions( const tools::Rectangle& rRect,
1815 const OUString& rOrigStr,
1816 DrawTextFlags nStyle,
1817 GDIMetaFile& rMtf )
1818{
1819
1820 if ( rOrigStr.isEmpty() || rRect.IsEmpty() )
1821 return;
1822
1823 // we need a graphics
1824 if( !mpGraphics && !AcquireGraphics() )
1825 return;
1826 assert(mpGraphics);
1827 if( mbInitClipRegion )
1828 InitClipRegion();
1829
1830 // temporarily swap in passed mtf for action generation, and
1831 // disable output generation.
1832 const bool bOutputEnabled( IsOutputEnabled() );
1833 GDIMetaFile* pMtf = mpMetaFile;
1834
1835 mpMetaFile = &rMtf;
1836 EnableOutput( false );
1837
1838 // #i47157# Factored out to ImplDrawTextRect(), to be shared
1839 // between us and DrawText()
1840 vcl::DefaultTextLayout aLayout( *this );
1841 ImplDrawText( *this, rRect, rOrigStr, nStyle, nullptr, nullptr, aLayout );
1842
1843 // and restore again
1844 EnableOutput( bOutputEnabled );
1845 mpMetaFile = pMtf;
1846}
1847
1848void OutputDevice::DrawText( const tools::Rectangle& rRect, const OUString& rOrigStr, DrawTextFlags nStyle,
1849 std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
1850 vcl::ITextLayout* _pTextLayout )
1851{
1852 assert(!is_double_buffered_window());
1853
1854 if (mpOutDevData->mpRecordLayout)
1855 {
1856 pVector = &mpOutDevData->mpRecordLayout->m_aUnicodeBoundRects;
1857 pDisplayText = &mpOutDevData->mpRecordLayout->m_aDisplayText;
1858 }
1859
1860 bool bDecomposeTextRectAction = ( _pTextLayout != nullptr ) && _pTextLayout->DecomposeTextRectAction();
1861 if ( mpMetaFile && !bDecomposeTextRectAction )
1862 mpMetaFile->AddAction( new MetaTextRectAction( rRect, rOrigStr, nStyle ) );
1863
1864 if ( ( !IsDeviceOutputNecessary() && !pVector && !bDecomposeTextRectAction ) || rOrigStr.isEmpty() || rRect.IsEmpty() )
1865 return;
1866
1867 // we need a graphics
1868 if( !mpGraphics && !AcquireGraphics() )
1869 return;
1870 assert(mpGraphics);
1871 if( mbInitClipRegion )
1872 InitClipRegion();
1873 if (mbOutputClipped && !bDecomposeTextRectAction && !pDisplayText)
1874 return;
1875
1876 // temporarily disable mtf action generation (ImplDrawText _does_
1877 // create MetaActionType::TEXTs otherwise)
1878 GDIMetaFile* pMtf = mpMetaFile;
1879 if ( !bDecomposeTextRectAction )
1880 mpMetaFile = nullptr;
1881
1882 // #i47157# Factored out to ImplDrawText(), to be used also
1883 // from AddTextRectActions()
1884 vcl::DefaultTextLayout aDefaultLayout( *this );
1885 ImplDrawText( *this, rRect, rOrigStr, nStyle, pVector, pDisplayText, _pTextLayout ? *_pTextLayout : aDefaultLayout );
1886
1887 // and enable again
1888 mpMetaFile = pMtf;
1889
1890 if( mpAlphaVDev )
1891 mpAlphaVDev->DrawText( rRect, rOrigStr, nStyle, pVector, pDisplayText );
1892}
1893
1894tools::Rectangle OutputDevice::GetTextRect( const tools::Rectangle& rRect,
1895 const OUString& rStr, DrawTextFlags nStyle,
1896 TextRectInfo* pInfo,
1897 const vcl::ITextLayout* _pTextLayout ) const
1898{
1899
1900 tools::Rectangle aRect = rRect;
1901 sal_Int32 nLines;
1902 tools::Long nWidth = rRect.GetWidth();
1903 tools::Long nMaxWidth;
1904 tools::Long nTextHeight = GetTextHeight();
1905
1906 OUString aStr = rStr;
1907 if ( nStyle & DrawTextFlags::Mnemonic )
1908 aStr = removeMnemonicFromString( aStr );
1909
1910 if ( nStyle & DrawTextFlags::MultiLine )
1911 {
1912 ImplMultiTextLineInfo aMultiLineInfo;
1913 sal_Int32 nFormatLines;
1914 sal_Int32 i;
1915
1916 nMaxWidth = 0;
1917 vcl::DefaultTextLayout aDefaultLayout( *const_cast< OutputDevice* >( this ) );
1918 ImplGetTextLines( rRect, nTextHeight, aMultiLineInfo, nWidth, aStr, nStyle, _pTextLayout ? *_pTextLayout : aDefaultLayout );
1919 nFormatLines = aMultiLineInfo.Count();
1920 if ( !nTextHeight )
1921 nTextHeight = 1;
1922 nLines = static_cast<sal_uInt16>(aRect.GetHeight()/nTextHeight);
1923 if ( pInfo )
1924 pInfo->mnLineCount = nFormatLines;
1925 if ( !nLines )
1926 nLines = 1;
1927 if ( nFormatLines <= nLines )
1928 nLines = nFormatLines;
1929 else
1930 {
1931 if ( !(nStyle & DrawTextFlags::EndEllipsis) )
1932 nLines = nFormatLines;
1933 else
1934 {
1935 if ( pInfo )
1936 pInfo->mbEllipsis = true;
1937 nMaxWidth = nWidth;
1938 }
1939 }
1940 if ( pInfo )
1941 {
1942 bool bMaxWidth = nMaxWidth == 0;
1943 pInfo->mnMaxWidth = 0;
1944 for ( i = 0; i < nLines; i++ )
1945 {
1946 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1947 if ( bMaxWidth && (rLineInfo.GetWidth() > nMaxWidth) )
1948 nMaxWidth = rLineInfo.GetWidth();
1949 if ( rLineInfo.GetWidth() > pInfo->mnMaxWidth )
1950 pInfo->mnMaxWidth = rLineInfo.GetWidth();
1951 }
1952 }
1953 else if ( !nMaxWidth )
1954 {
1955 for ( i = 0; i < nLines; i++ )
1956 {
1957 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1958 if ( rLineInfo.GetWidth() > nMaxWidth )
1959 nMaxWidth = rLineInfo.GetWidth();
1960 }
1961 }
1962 }
1963 else
1964 {
1965 nLines = 1;
1966 nMaxWidth = _pTextLayout ? _pTextLayout->GetTextWidth( aStr, 0, aStr.getLength() ) : GetTextWidth( aStr );
1967
1968 if ( pInfo )
1969 {
1970 pInfo->mnLineCount = 1;
1971 pInfo->mnMaxWidth = nMaxWidth;
1972 }
1973
1974 if ( (nMaxWidth > nWidth) && (nStyle & TEXT_DRAW_ELLIPSIS) )
1975 {
1976 if ( pInfo )
1977 pInfo->mbEllipsis = true;
1978 nMaxWidth = nWidth;
1979 }
1980 }
1981
1982 if ( nStyle & DrawTextFlags::Right )
1983 aRect.SetLeft( aRect.Right()-nMaxWidth+1 );
1984 else if ( nStyle & DrawTextFlags::Center )
1985 {
1986 aRect.AdjustLeft((nWidth-nMaxWidth)/2 );
1987 aRect.SetRight( aRect.Left()+nMaxWidth-1 );
1988 }
1989 else
1990 aRect.SetRight( aRect.Left()+nMaxWidth-1 );
1991
1992 if ( nStyle & DrawTextFlags::Bottom )
1993 aRect.SetTop( aRect.Bottom()-(nTextHeight*nLines)+1 );
1994 else if ( nStyle & DrawTextFlags::VCenter )
1995 {
1996 aRect.AdjustTop((aRect.GetHeight()-(nTextHeight*nLines))/2 );
1997 aRect.SetBottom( aRect.Top()+(nTextHeight*nLines)-1 );
1998 }
1999 else
2000 aRect.SetBottom( aRect.Top()+(nTextHeight*nLines)-1 );
2001
2002 // #99188# get rid of rounding problems when using this rect later
2003 if (nStyle & DrawTextFlags::Right)
2004 aRect.AdjustLeft( -1 );
2005 else
2006 aRect.AdjustRight( 1 );
2007
2008 if (maFont.GetOrientation() != 0_deg10)
2009 {
2010 tools::Polygon aRotatedPolygon(aRect);
2011 aRotatedPolygon.Rotate(Point(aRect.GetWidth() / 2, aRect.GetHeight() / 2), maFont.GetOrientation());
2012 return aRotatedPolygon.GetBoundRect();
2013 }
2014
2015 return aRect;
2016}
2017
2018static bool ImplIsCharIn( sal_Unicode c, const char* pStr )
2019{
2020 while ( *pStr )
2021 {
2022 if ( *pStr == c )
2023 return true;
2024 pStr++;
2025 }
2026
2027 return false;
2028}
2029
2030OUString OutputDevice::GetEllipsisString( const OUString& rOrigStr, tools::Long nMaxWidth,
2031 DrawTextFlags nStyle ) const
2032{
2033 vcl::DefaultTextLayout aTextLayout( *const_cast< OutputDevice* >( this ) );
2034 return ImplGetEllipsisString( *this, rOrigStr, nMaxWidth, nStyle, aTextLayout );
2035}
2036
2037OUString OutputDevice::ImplGetEllipsisString( const OutputDevice& rTargetDevice, const OUString& rOrigStr, tools::Long nMaxWidth,
2038 DrawTextFlags nStyle, const vcl::ITextLayout& _rLayout )
2039{
2040 OUString aStr = rOrigStr;
2041 sal_Int32 nIndex = _rLayout.GetTextBreak( aStr, nMaxWidth, 0, aStr.getLength() );
2042
2043 if ( nIndex != -1 )
2044 {
2045 if( (nStyle & DrawTextFlags::CenterEllipsis) == DrawTextFlags::CenterEllipsis )
2046 {
2047 OUStringBuffer aTmpStr( aStr );
2048 // speed it up by removing all but 1.33x as many as the break pos.
2049 sal_Int32 nEraseChars = std::max<sal_Int32>(4, aStr.getLength() - (nIndex*4)/3);
2050 while( nEraseChars < aStr.getLength() && _rLayout.GetTextWidth( aTmpStr.toString(), 0, aTmpStr.getLength() ) > nMaxWidth )
2051 {
2052 aTmpStr = aStr;
2053 sal_Int32 i = (aTmpStr.getLength() - nEraseChars)/2;
2054 aTmpStr.remove(i, nEraseChars++);
2055 aTmpStr.insert(i, "...");
2056 }
2057 aStr = aTmpStr.makeStringAndClear();
2058 }
2059 else if ( nStyle & DrawTextFlags::EndEllipsis )
2060 {
2061 aStr = aStr.copy(0, nIndex);
2062 if ( nIndex > 1 )
2063 {
2064 aStr += "...";
2065 while ( !aStr.isEmpty() && (_rLayout.GetTextWidth( aStr, 0, aStr.getLength() ) > nMaxWidth) )
2066 {
2067 if ( (nIndex > 1) || (nIndex == aStr.getLength()) )
2068 nIndex--;
2069 aStr = aStr.replaceAt( nIndex, 1, u"");
2070 }
2071 }
2072
2073 if ( aStr.isEmpty() && (nStyle & DrawTextFlags::Clip) )
2074 aStr += OUStringChar(rOrigStr[ 0 ]);
2075 }
2076 else if ( nStyle & DrawTextFlags::PathEllipsis )
2077 {
2078 OUString aPath( rOrigStr );
2079 OUString aAbbreviatedPath;
2080 osl_abbreviateSystemPath( aPath.pData, &aAbbreviatedPath.pData, nIndex, nullptr );
2081 aStr = aAbbreviatedPath;
2082 }
2083 else if ( nStyle & DrawTextFlags::NewsEllipsis )
2084 {
2085 static char const pSepChars[] = ".";
2086 // Determine last section
2087 sal_Int32 nLastContent = aStr.getLength();
2088 while ( nLastContent )
2089 {
2090 nLastContent--;
2091 if ( ImplIsCharIn( aStr[ nLastContent ], pSepChars ) )
2092 break;
2093 }
2094 while ( nLastContent &&
2095 ImplIsCharIn( aStr[ nLastContent-1 ], pSepChars ) )
2096 nLastContent--;
2097
2098 OUString aLastStr = aStr.copy(nLastContent);
2099 OUString aTempLastStr1 = "..." + aLastStr;
2100 if ( _rLayout.GetTextWidth( aTempLastStr1, 0, aTempLastStr1.getLength() ) > nMaxWidth )
2101 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2102 else
2103 {
2104 sal_Int32 nFirstContent = 0;
2105 while ( nFirstContent < nLastContent )
2106 {
2107 nFirstContent++;
2108 if ( ImplIsCharIn( aStr[ nFirstContent ], pSepChars ) )
2109 break;
2110 }
2111 while ( (nFirstContent < nLastContent) &&
2112 ImplIsCharIn( aStr[ nFirstContent ], pSepChars ) )
2113 nFirstContent++;
2114 // MEM continue here
2115 if ( nFirstContent >= nLastContent )
2116 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2117 else
2118 {
2119 if ( nFirstContent > 4 )
2120 nFirstContent = 4;
2121 OUString aFirstStr = OUString::Concat(aStr.subView( 0, nFirstContent )) + "...";
2122 OUString aTempStr = aFirstStr + aLastStr;
2123 if ( _rLayout.GetTextWidth( aTempStr, 0, aTempStr.getLength() ) > nMaxWidth )
2124 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2125 else
2126 {
2127 do
2128 {
2129 aStr = aTempStr;
2130 if( nLastContent > aStr.getLength() )
2131 nLastContent = aStr.getLength();
2132 while ( nFirstContent < nLastContent )
2133 {
2134 nLastContent--;
2135 if ( ImplIsCharIn( aStr[ nLastContent ], pSepChars ) )
2136 break;
2137
2138 }
2139 while ( (nFirstContent < nLastContent) &&
2140 ImplIsCharIn( aStr[ nLastContent-1 ], pSepChars ) )
2141 nLastContent--;
2142
2143 if ( nFirstContent < nLastContent )
2144 {
2145 std::u16string_view aTempLastStr = aStr.subView( nLastContent );
2146 aTempStr = aFirstStr + aTempLastStr;
2147
2148 if ( _rLayout.GetTextWidth( aTempStr, 0, aTempStr.getLength() ) > nMaxWidth )
2149 break;
2150 }
2151 }
2152 while ( nFirstContent < nLastContent );
2153 }
2154 }
2155 }
2156 }
2157 }
2158
2159 return aStr;
2160}
2161
2162void OutputDevice::DrawCtrlText( const Point& rPos, const OUString& rStr,
2163 sal_Int32 nIndex, sal_Int32 nLen,
2164 DrawTextFlags nStyle, std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
2165 const SalLayoutGlyphs* pGlyphs )
2166{
2167 assert(!is_double_buffered_window());
2168
2169 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
2170 {
2171 nLen = rStr.getLength() - nIndex;
2172 }
2173
2174 if ( !IsDeviceOutputNecessary() || (nIndex >= rStr.getLength()) )
2175 return;
2176
2177 // better get graphics here because ImplDrawMnemonicLine() will not
2178 // we need a graphics
2179 if( !mpGraphics && !AcquireGraphics() )
2180 return;
2181 assert(mpGraphics);
2182 if( mbInitClipRegion )
2183 InitClipRegion();
2184 if ( mbOutputClipped )
2185 return;
2186
2187 if( nIndex >= rStr.getLength() )
2188 return;
2189
2190 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
2191 {
2192 nLen = rStr.getLength() - nIndex;
2193 }
2194 OUString aStr = rStr;
2195 sal_Int32 nMnemonicPos = -1;
2196
2197 tools::Long nMnemonicX = 0;
2198 tools::Long nMnemonicY = 0;
2199 tools::Long nMnemonicWidth = 0;
2200 if ( (nStyle & DrawTextFlags::Mnemonic) && nLen > 1 )
2201 {
2202 aStr = removeMnemonicFromString( aStr, nMnemonicPos );
2203 if ( nMnemonicPos != -1 )
2204 {
2205 if( nMnemonicPos < nIndex )
2206 {
2207 --nIndex;
2208 }
2209 else
2210 {
2211 if( nMnemonicPos < (nIndex+nLen) )
2212 --nLen;
2213 SAL_WARN_IF( nMnemonicPos >= (nIndex+nLen), "vcl", "Mnemonic underline marker after last character" );
2214 }
2215 bool bInvalidPos = false;
2216
2217 if( nMnemonicPos >= nLen )
2218 {
2219 // may occur in BiDi-Strings: the '~' is sometimes found behind the last char
2220 // due to some strange BiDi text editors
2221 // -> place the underline behind the string to indicate a failure
2222 bInvalidPos = true;
2223 nMnemonicPos = nLen-1;
2224 }
2225
2226 std::unique_ptr<sal_Int32[]> const pCaretXArray(new sal_Int32[2 * nLen]);
2227 /*sal_Bool bRet =*/ GetCaretPositions( aStr, pCaretXArray.get(), nIndex, nLen, pGlyphs );
2228 sal_Int32 lc_x1 = pCaretXArray[ 2*(nMnemonicPos - nIndex) ];
2229 sal_Int32 lc_x2 = pCaretXArray[ 2*(nMnemonicPos - nIndex)+1 ];
2230 nMnemonicWidth = ::abs(static_cast<int>(lc_x1 - lc_x2));
2231
2232 Point aTempPos( std::min(lc_x1,lc_x2), GetFontMetric().GetAscent() );
2233 if( bInvalidPos ) // #106952#, place behind the (last) character
2234 aTempPos = Point( std::max(lc_x1,lc_x2), GetFontMetric().GetAscent() );
2235
2236 aTempPos += rPos;
2237 aTempPos = LogicToPixel( aTempPos );
2238 nMnemonicX = mnOutOffX + aTempPos.X();
2239 nMnemonicY = mnOutOffY + aTempPos.Y();
2240 }
2241 }
2242
2243 bool autoacc = ImplGetSVData()->maNWFData.mbAutoAccel;
2244
2245 if ( nStyle & DrawTextFlags::Disable && ! pVector )
2246 {
2247 Color aOldTextColor;
2248 Color aOldTextFillColor;
2249 bool bRestoreFillColor;
2250 bool bHighContrastBlack = false;
2251 bool bHighContrastWhite = false;
2252 const StyleSettings& rStyleSettings( GetSettings().GetStyleSettings() );
2253 if( rStyleSettings.GetHighContrastMode() )
2254 {
2255 if( IsBackground() )
2256 {
2257 Wallpaper aWall = GetBackground();
2258 Color aCol = aWall.GetColor();
2259 bHighContrastBlack = aCol.IsDark();
2260 bHighContrastWhite = aCol.IsBright();
2261 }
2262 }
2263
2264 aOldTextColor = GetTextColor();
2265 if ( IsTextFillColor() )
2266 {
2267 bRestoreFillColor = true;
2268 aOldTextFillColor = GetTextFillColor();
2269 }
2270 else
2271 bRestoreFillColor = false;
2272
2273 if( bHighContrastBlack )
2274 SetTextColor( COL_GREEN );
2275 else if( bHighContrastWhite )
2276 SetTextColor( COL_LIGHTGREEN );
2277 else
2278 SetTextColor( GetSettings().GetStyleSettings().GetDisableColor() );
2279
2280 DrawText( rPos, aStr, nIndex, nLen, pVector, pDisplayText );
2281 if (!(GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics)
2282 && (!autoacc || !(nStyle & DrawTextFlags::HideMnemonic)) )
2283 {
2284 if ( nMnemonicPos != -1 )
2285 ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
2286 }
2287 SetTextColor( aOldTextColor );
2288 if ( bRestoreFillColor )
2289 SetTextFillColor( aOldTextFillColor );
2290 }
2291 else
2292 {
2293 DrawText( rPos, aStr, nIndex, nLen, pVector, pDisplayText, pGlyphs );
2294 if ( !(GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics) && !pVector
2295 && (!autoacc || !(nStyle & DrawTextFlags::HideMnemonic)) )
2296 {
2297 if ( nMnemonicPos != -1 )
2298 ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
2299 }
2300 }
2301
2302 if( mpAlphaVDev )
2303 mpAlphaVDev->DrawCtrlText( rPos, rStr, nIndex, nLen, nStyle, pVector, pDisplayText );
2304}
2305
2306tools::Long OutputDevice::GetCtrlTextWidth( const OUString& rStr, const SalLayoutGlyphs* pGlyphs ) const
2307{
2308 sal_Int32 nLen = rStr.getLength();
2309 sal_Int32 nIndex = 0;
2310
2311 sal_Int32 nMnemonicPos;
2312 OUString aStr = removeMnemonicFromString( rStr, nMnemonicPos );
2313 if ( nMnemonicPos != -1 )
2314 {
2315 if ( nMnemonicPos < nIndex )
2316 nIndex--;
2317 else if (static_cast<sal_uLong>(nMnemonicPos) < static_cast<sal_uLong>(nIndex+nLen))
2318 nLen--;
2319 }
2320 return GetTextWidth( aStr, nIndex, nLen, nullptr, pGlyphs );
2321}
2322
2323bool OutputDevice::GetTextBoundRect( tools::Rectangle& rRect,
2324 const OUString& rStr, sal_Int32 nBase,
2325 sal_Int32 nIndex, sal_Int32 nLen,
2326 sal_uLong nLayoutWidth, KernArraySpan pDXAry,
2327 o3tl::span<const sal_Bool> pKashidaAry,
2328 const SalLayoutGlyphs* pGlyphs ) const
2329{
2330 bool bRet = false;
2331 rRect.SetEmpty();
2332
2333 std::unique_ptr<SalLayout> pSalLayout;
2334 const Point aPoint;
2335 // calculate offset when nBase!=nIndex
2336 tools::Long nXOffset = 0;
2337 if( nBase != nIndex )
2338 {
2339 sal_Int32 nStart = std::min( nBase, nIndex );
2340 sal_Int32 nOfsLen = std::max( nBase, nIndex ) - nStart;
2341 pSalLayout = ImplLayout( rStr, nStart, nOfsLen, aPoint, nLayoutWidth, pDXAry, pKashidaAry );
2342 if( pSalLayout )
2343 {
2344 nXOffset = pSalLayout->GetTextWidth();
2345 // TODO: fix offset calculation for Bidi case
2346 if( nBase < nIndex)
2347 nXOffset = -nXOffset;
2348 }
2349 }
2350
2351 pSalLayout = ImplLayout(rStr, nIndex, nLen, aPoint, nLayoutWidth, pDXAry, pKashidaAry, eDefaultLayout,
2352 nullptr, pGlyphs);
2353 if( pSalLayout )
2354 {
2355 tools::Rectangle aPixelRect;
2356 bRet = pSalLayout->GetBoundRect(aPixelRect);
2357
2358 if( bRet )
2359 {
2360 Point aRotatedOfs( mnTextOffX, mnTextOffY );
2361 DevicePoint aPos = pSalLayout->GetDrawPosition(DevicePoint(nXOffset, 0));
2362 aRotatedOfs -= Point(aPos.getX(), aPos.getY());
2363 aPixelRect += aRotatedOfs;
2364 rRect = PixelToLogic( aPixelRect );
2365 if( mbMap )
2366 rRect += Point( maMapRes.mnMapOfsX, maMapRes.mnMapOfsY );
2367 }
2368 }
2369
2370 return bRet;
2371}
2372
2373bool OutputDevice::GetTextOutlines( basegfx::B2DPolyPolygonVector& rVector,
2374 const OUString& rStr, sal_Int32 nBase,
2375 sal_Int32 nIndex, sal_Int32 nLen,
2376 sal_uLong nLayoutWidth,
2377 KernArraySpan pDXArray,
2378 o3tl::span<const sal_Bool> pKashidaArray ) const
2379{
2380 if (!InitFont())
2381 return false;
2382
2383 bool bRet = false;
2384 rVector.clear();
2385 if( nLen < 0 )
2386 {
2387 nLen = rStr.getLength() - nIndex;
2388 }
2389 rVector.reserve( nLen );
2390
2391 // we want to get the Rectangle in logical units, so to
2392 // avoid rounding errors we just size the font in logical units
2393 bool bOldMap = mbMap;
2394 if( bOldMap )
2395 {
2396 const_cast<OutputDevice&>(*this).mbMap = false;
2397 const_cast<OutputDevice&>(*this).mbNewFont = true;
2398 }
2399
2400 std::unique_ptr<SalLayout> pSalLayout;
2401
2402 // calculate offset when nBase!=nIndex
2403 tools::Long nXOffset = 0;
2404 if( nBase != nIndex )
2405 {
2406 sal_Int32 nStart = std::min( nBase, nIndex );
2407 sal_Int32 nOfsLen = std::max( nBase, nIndex ) - nStart;
2408 pSalLayout = ImplLayout( rStr, nStart, nOfsLen, Point(0,0), nLayoutWidth, pDXArray, pKashidaArray);
2409 if( pSalLayout )
2410 {
2411 nXOffset = pSalLayout->GetTextWidth();
2412 pSalLayout.reset();
2413 // TODO: fix offset calculation for Bidi case
2414 if( nBase > nIndex)
2415 nXOffset = -nXOffset;
2416 }
2417 }
2418
2419 pSalLayout = ImplLayout( rStr, nIndex, nLen, Point(0,0), nLayoutWidth, pDXArray, pKashidaArray );
2420 if( pSalLayout )
2421 {
2422 bRet = pSalLayout->GetOutline(rVector);
2423 if( bRet )
2424 {
2425 // transform polygon to pixel units
2426 basegfx::B2DHomMatrix aMatrix;
2427
2428 if( nXOffset | mnTextOffX | mnTextOffY )
2429 {
2430 DevicePoint aRotatedOfs(mnTextOffX, mnTextOffY);
2431 aRotatedOfs -= pSalLayout->GetDrawPosition(DevicePoint(nXOffset, 0));
2432 aMatrix.translate( aRotatedOfs.getX(), aRotatedOfs.getY() );
2433 }
2434
2435 if( !aMatrix.isIdentity() )
2436 {
2437 for (auto & elem : rVector)
2438 elem.transform( aMatrix );
2439 }
2440 }
2441
2442 pSalLayout.reset();
2443 }
2444
2445 if( bOldMap )
2446 {
2447 // restore original font size and map mode
2448 const_cast<OutputDevice&>(*this).mbMap = bOldMap;
2449 const_cast<OutputDevice&>(*this).mbNewFont = true;
2450 }
2451
2452 return bRet;
2453}
2454
2455bool OutputDevice::GetTextOutlines( PolyPolyVector& rResultVector,
2456 const OUString& rStr, sal_Int32 nBase,
2457 sal_Int32 nIndex, sal_Int32 nLen,
2458 sal_uLong nLayoutWidth, KernArraySpan pDXArray,
2459 o3tl::span<const sal_Bool> pKashidaArray ) const
2460{
2461 rResultVector.clear();
2462
2463 // get the basegfx polypolygon vector
2464 basegfx::B2DPolyPolygonVector aB2DPolyPolyVector;
2465 if( !GetTextOutlines( aB2DPolyPolyVector, rStr, nBase, nIndex, nLen,
2466 nLayoutWidth, pDXArray, pKashidaArray ) )
2467 return false;
2468
2469 // convert to a tool polypolygon vector
2470 rResultVector.reserve( aB2DPolyPolyVector.size() );
2471 for (auto const& elem : aB2DPolyPolyVector)
2472 rResultVector.emplace_back(elem); // #i76339#
2473
2474 return true;
2475}
2476
2477bool OutputDevice::GetTextOutline( tools::PolyPolygon& rPolyPoly, const OUString& rStr ) const
2478{
2479 rPolyPoly.Clear();
2480
2481 // get the basegfx polypolygon vector
2482 basegfx::B2DPolyPolygonVector aB2DPolyPolyVector;
2483 if( !GetTextOutlines( aB2DPolyPolyVector, rStr, 0/*nBase*/, 0/*nIndex*/, /*nLen*/-1,
2484 /*nLayoutWidth*/0, /*pDXArray*/{} ) )
2485 return false;
2486
2487 // convert and merge into a tool polypolygon
2488 for (auto const& elem : aB2DPolyPolyVector)
2489 for(auto const& rB2DPolygon : elem)
2490 rPolyPoly.Insert(tools::Polygon(rB2DPolygon)); // #i76339#
2491
2492 return true;
2493}
2494
2495void OutputDevice::SetSystemTextColor(SystemTextColorFlags nFlags, bool bEnabled)
2496{
2497 if (nFlags & SystemTextColorFlags::Mono)
2498 {
2499 SetTextColor(COL_BLACK);
2500 }
2501 else
2502 {
2503 if (!bEnabled)
2504 {
2505 const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
2506 SetTextColor(rStyleSettings.GetDisableColor());
2507 }
2508 }
2509}
2510
2511/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
DrawTextFlags
DrawTextFlags
Definition: DrawTextFlags.hxx:25
nLineWidth
sal_Int32 nLineWidth
SalLayoutFlags
SalLayoutFlags
Definition: SalLayoutFlags.hxx:25
SystemTextColorFlags
SystemTextColorFlags
Definition: SystemTextColorFlags.hxx:25
AllSettings::GetStyleSettings
const StyleSettings & GetStyleSettings() const
Definition: app/settings.cxx:3181
Application::GetSettings
static const AllSettings & GetSettings()
Gets the application's settings.
Definition: svapp.cxx:655
Bitmap::Rotate
bool Rotate(Degree10 nAngle10, const Color &rFillColor)
Rotate bitmap by the specified angle.
Definition: bitmappaint.cxx:285
Bitmap::IsEmpty
bool IsEmpty() const
Definition: include/vcl/bitmap.hxx:564
Color::IsBright
bool IsBright() const
Color::IsDark
bool IsDark() const
FontAttributes::GetFamilyName
const OUString & GetFamilyName() const
Definition: fontattributes.hxx:37
FontAttributes::GetStyleName
const OUString & GetStyleName() const
Definition: fontattributes.hxx:39
FontMetric::GetAscent
tools::Long GetAscent() const
Definition: metric.hxx:43
GDIMetaFile::AddAction
void AddAction(const rtl::Reference< MetaAction > &pAction)
Definition: gdimtf.cxx:581
ImplMultiTextLineInfo::Count
sal_Int32 Count() const
Definition: textlineinfo.hxx:61
ImplMultiTextLineInfo::AddLine
void AddLine(const ImplTextLineInfo &)
Definition: text.cxx:90
ImplMultiTextLineInfo::mvLines
std::vector< ImplTextLineInfo > mvLines
Definition: textlineinfo.hxx:67
ImplMultiTextLineInfo::GetLine
const ImplTextLineInfo & GetLine(sal_Int32 nLine) const
Definition: textlineinfo.hxx:57
ImplTextLineInfo::GetIndex
sal_Int32 GetIndex() const
Definition: textlineinfo.hxx:42
ImplTextLineInfo::GetLen
sal_Int32 GetLen() const
Definition: textlineinfo.hxx:43
ImplTextLineInfo::GetWidth
tools::Long GetWidth() const
Definition: textlineinfo.hxx:41
KernArraySpan::empty
bool empty() const
Definition: kernarray.hxx:34
KernArraySpan::get
sal_Int32 get(size_t nIndex) const
Definition: kernarray.hxx:36
KernArraySpan::get_subunit
sal_Int32 get_subunit(size_t nIndex) const
Definition: kernarray.hxx:42
KernArraySpan::get_factor
int get_factor() const
Definition: kernarray.hxx:41
KernArray::get_subunit_array
std::vector< sal_Int32 > & get_subunit_array()
Definition: kernarray.hxx:67
KernArray::get_factor
int get_factor() const
Definition: kernarray.hxx:63
OutputDevice
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:170
OutputDevice::mnEmphasisAscent
tools::Long mnEmphasisAscent
Definition: outdev.hxx:218
OutputDevice::maMapRes
ImplMapRes maMapRes
Definition: outdev.hxx:222
OutputDevice::ImplDrawRotateText
bool ImplDrawRotateText(SalLayout &)
Definition: text.cxx:228
OutputDevice::InitClipRegion
virtual void InitClipRegion()
Definition: outdev/clipping.cxx:139
OutputDevice::ImplDrawTextLines
void ImplDrawTextLines(SalLayout &, FontStrikeout eStrikeout, FontLineStyle eUnderline, FontLineStyle eOverline, bool bWordLine, bool bUnderlineAbove)
Definition: textline.cxx:822
OutputDevice::GetCtrlTextWidth
tools::Long GetCtrlTextWidth(const OUString &rStr, const SalLayoutGlyphs *pLayoutCache=nullptr) const
Definition: text.cxx:2306
OutputDevice::approximate_digit_width
float approximate_digit_width() const
Definition: text.cxx:918
OutputDevice::FontMappingUseData
std::vector< FontMappingUseItem > FontMappingUseData
Definition: outdev.hxx:1263
OutputDevice::GetGlyphBoundRects
bool GetGlyphBoundRects(const Point &rOrigin, const OUString &rStr, int nIndex, int nLen, std::vector< tools::Rectangle > &rVector) const
Definition: outdev/font.cxx:1175
OutputDevice::ImplGlyphFallbackLayout
SAL_DLLPRIVATE std::unique_ptr< SalLayout > ImplGlyphFallbackLayout(std::unique_ptr< SalLayout >, vcl::text::ImplLayoutArgs &, const SalLayoutGlyphs *) const
Definition: outdev/font.cxx:1023
OutputDevice::FinishTrackingFontMappingUse
static FontMappingUseData FinishTrackingFontMappingUse()
Definition: text.cxx:1292
OutputDevice::EnableMapMode
void EnableMapMode(bool bEnable=true)
Definition: map.cxx:602
OutputDevice::DrawCtrlText
void DrawCtrlText(const Point &rPos, const OUString &rStr, sal_Int32 nIndex=0, sal_Int32 nLen=-1, DrawTextFlags nStyle=DrawTextFlags::Mnemonic, std::vector< tools::Rectangle > *pVector=nullptr, OUString *pDisplayText=nullptr, const SalLayoutGlyphs *pGlyphs=nullptr)
Definition: text.cxx:2162
OutputDevice::GetOutOffYPixel
tools::Long GetOutOffYPixel() const
Definition: outdev.hxx:319
OutputDevice::GetFont
const vcl::Font & GetFont() const
Definition: outdev.hxx:529
OutputDevice::GetTextBreak
sal_Int32 GetTextBreak(const OUString &rStr, tools::Long nTextWidth, sal_Int32 nIndex, sal_Int32 nLen=-1, tools::Long nCharExtra=0, vcl::text::TextLayoutCache const *=nullptr, const SalLayoutGlyphs *pGlyphs=nullptr) const
Definition: text.cxx:1465
OutputDevice::is_double_buffered_window
SAL_DLLPRIVATE bool is_double_buffered_window() const
Definition: outdev/gradient.cxx:400
OutputDevice::mnTextOffY
tools::Long mnTextOffY
Definition: outdev.hxx:217
OutputDevice::DrawTextArray
void DrawTextArray(const Point &rStartPt, const OUString &rStr, KernArraySpan aKernArray, o3tl::span< const sal_Bool > pKashidaAry, sal_Int32 nIndex, sal_Int32 nLen, SalLayoutFlags flags=SalLayoutFlags::NONE, const SalLayoutGlyphs *pLayoutCache=nullptr)
Definition: text.cxx:923
OutputDevice::mnOutOffY
tools::Long mnOutOffY
Output offset for device output in pixel (pseudo window offset within window system's frames)
Definition: outdev.hxx:209
OutputDevice::EnableOutput
void EnableOutput(bool bEnable=true)
Definition: outdev.cxx:341
OutputDevice::ImplDevicePixelToLogicHeight
SAL_DLLPRIVATE tools::Long ImplDevicePixelToLogicHeight(tools::Long nHeight) const
Convert device pixels to a height in logical units.
Definition: map.cxx:317
OutputDevice::mbOutputClipped
bool mbOutputClipped
Definition: outdev.hxx:245
OutputDevice::SetFont
void SetFont(const vcl::Font &rNewFont)
Definition: outdev/font.cxx:56
OutputDevice::ImplLogicToDevicePixel
SAL_DLLPRIVATE tools::Rectangle ImplLogicToDevicePixel(const tools::Rectangle &rLogicRect) const
Convert a logical rectangle to a rectangle in physical device pixel units.
Definition: map.cxx:347
OutputDevice::GetTextOutline
bool GetTextOutline(tools::PolyPolygon &, const OUString &rStr) const
Definition: text.cxx:2477
OutputDevice::ImplDrawPolygon
SAL_DLLPRIVATE void ImplDrawPolygon(const tools::Polygon &rPoly, const tools::PolyPolygon *pClipPolyPoly=nullptr)
Definition: polygon.cxx:443
OutputDevice::AcquireGraphics
virtual bool AcquireGraphics() const =0
Acquire a graphics device that the output device uses to draw on.
OutputDevice::mnOutOffX
tools::Long mnOutOffX
Output offset for device output in pixel (pseudo window offset within window system's frames)
Definition: outdev.hxx:207
OutputDevice::PixelToLogic
SAL_WARN_UNUSED_RESULT Point PixelToLogic(const Point &rDevicePt) const
Definition: map.cxx:1123
OutputDevice::mpOutDevData
std::unique_ptr< ImplOutDevData > mpOutDevData
Definition: outdev.hxx:189
OutputDevice::mpMetaFile
GDIMetaFile * mpMetaFile
Definition: outdev.hxx:185
OutputDevice::GetBackground
const Wallpaper & GetBackground() const
Definition: outdev.hxx:523
OutputDevice::SetSystemTextColor
virtual void SetSystemTextColor(SystemTextColorFlags nFlags, bool bEnabled)
Definition: text.cxx:2495
OutputDevice::mbMap
bool mbMap
Definition: outdev.hxx:240
OutputDevice::GetTextBoundRect
bool GetTextBoundRect(tools::Rectangle &rRect, const OUString &rStr, sal_Int32 nBase=0, sal_Int32 nIndex=0, sal_Int32 nLen=-1, sal_uLong nLayoutWidth=0, KernArraySpan aDXArray=KernArraySpan(), o3tl::span< const sal_Bool > pKashidaArray={}, const SalLayoutGlyphs *pGlyphs=nullptr) const
Return the exact bounding rectangle of rStr.
Definition: text.cxx:2323
OutputDevice::ImplBreakLinesSimple
static SAL_DLLPRIVATE sal_Int32 ImplBreakLinesSimple(const tools::Long nWidth, const OUString &rStr, const vcl::ITextLayout &_rLayout, const sal_Int32 nPos, sal_Int32 nBreakPos, tools::Long &nLineWidth)
Definition: text.cxx:689
OutputDevice::mnTextLayoutMode
vcl::text::ComplexTextLayoutFlags mnTextLayoutMode
Definition: outdev.hxx:221
OutputDevice::GetEllipsisString
OUString GetEllipsisString(const OUString &rStr, tools::Long nMaxWidth, DrawTextFlags nStyle=DrawTextFlags::EndEllipsis) const
Definition: text.cxx:2030
OutputDevice::mbNewFont
bool mbNewFont
Definition: outdev.hxx:254
OutputDevice::ImplLogicWidthToDevicePixel
SAL_DLLPRIVATE tools::Long ImplLogicWidthToDevicePixel(tools::Long nWidth) const
Convert a logical width to a width in units of device pixels.
Definition: map.cxx:293
OutputDevice::GetOverlineColor
const Color & GetOverlineColor() const
Definition: outdev.hxx:1017
OutputDevice::mnEmphasisDescent
tools::Long mnEmphasisDescent
Definition: outdev.hxx:219
OutputDevice::GetBiDiLayoutFlags
SAL_DLLPRIVATE SalLayoutFlags GetBiDiLayoutFlags(std::u16string_view rStr, const sal_Int32 nMinIndex, const sal_Int32 nEndIndex) const
Definition: text.cxx:1221
OutputDevice::mbInitLineColor
bool mbInitLineColor
Definition: outdev.hxx:248
OutputDevice::GetTextWidth
tools::Long GetTextWidth(const OUString &rStr, sal_Int32 nIndex=0, sal_Int32 nLen=-1, vcl::text::TextLayoutCache const *=nullptr, SalLayoutGlyphs const *const pLayoutCache=nullptr) const
Width of the text.
Definition: text.cxx:886
OutputDevice::mbTextSpecial
bool mbTextSpecial
Definition: outdev.hxx:256
OutputDevice::mnOutWidth
tools::Long mnOutWidth
Definition: outdev.hxx:210
OutputDevice::mpGraphics
SalGraphics * mpGraphics
Graphics context to draw on.
Definition: outdev.hxx:182
OutputDevice::mbInitTextColor
bool mbInitTextColor
Definition: outdev.hxx:251
OutputDevice::AddTextRectActions
void AddTextRectActions(const tools::Rectangle &rRect, const OUString &rOrigStr, DrawTextFlags nStyle, GDIMetaFile &rMtf)
Generate MetaTextActions for the text rect.
Definition: text.cxx:1814
OutputDevice::SetTextColor
void SetTextColor(const Color &rColor)
Definition: text.cxx:716
OutputDevice::maFont
vcl::Font maFont
Definition: outdev.hxx:228
OutputDevice::ImplBreakLinesWithIterator
static SAL_DLLPRIVATE sal_Int32 ImplBreakLinesWithIterator(const tools::Long nWidth, const OUString &rStr, const vcl::ITextLayout &_rLayout, const css::uno::Reference< css::linguistic2::XHyphenator > &xHyph, const css::uno::Reference< css::i18n::XBreakIterator > &xBI, const bool bHyphenate, const sal_Int32 nPos, sal_Int32 nBreakPos)
Definition: text.cxx:573
OutputDevice::DrawMask
void DrawMask(const Point &rDestPt, const Bitmap &rBitmap, const Color &rMaskColor)
Definition: mask.cxx:28
OutputDevice::ImplGetTextBoundRect
tools::Rectangle ImplGetTextBoundRect(const SalLayout &) const
Definition: text.cxx:190
OutputDevice::GetTextArray
tools::Long GetTextArray(const OUString &rStr, KernArray *pDXAry, sal_Int32 nIndex=0, sal_Int32 nLen=-1, bool bCaret=false, vcl::text::TextLayoutCache const *=nullptr, SalLayoutGlyphs const *const pLayoutCache=nullptr) const
Definition: text.cxx:958
OutputDevice::mpFontInstance
rtl::Reference< LogicalFontInstance > mpFontInstance
Definition: outdev.hxx:186
OutputDevice::ImplGetEllipsisString
static SAL_DLLPRIVATE OUString ImplGetEllipsisString(const OutputDevice &rTargetDevice, const OUString &rStr, tools::Long nMaxWidth, DrawTextFlags nStyle, const vcl::ITextLayout &_rLayout)
Definition: text.cxx:2037
OutputDevice::ImplDrawEmphasisMarks
SAL_DLLPRIVATE void ImplDrawEmphasisMarks(SalLayout &)
Definition: outdev/font.cxx:903
OutputDevice::mbInitClipRegion
bool mbInitClipRegion
Definition: outdev.hxx:252
OutputDevice::meTextLanguage
LanguageType meTextLanguage
Definition: outdev.hxx:238
OutputDevice::ImplLogicWidthToDeviceSubPixel
SAL_DLLPRIVATE double ImplLogicWidthToDeviceSubPixel(tools::Long nWidth) const
Definition: map.cxx:1862
OutputDevice::IsRTLEnabled
bool IsRTLEnabled() const
Definition: outdev.hxx:1269
OutputDevice::SetDigitLanguage
void SetDigitLanguage(LanguageType)
Definition: text.cxx:71
OutputDevice::approximate_char_width
SAL_DLLPRIVATE float approximate_char_width() const
Definition: text.cxx:910
OutputDevice::LogicWidthToDeviceCoordinate
SAL_DLLPRIVATE DeviceCoordinate LogicWidthToDeviceCoordinate(tools::Long nWidth) const
Definition: map.cxx:1850
OutputDevice::LogicToPixel
SAL_WARN_UNUSED_RESULT Point LogicToPixel(const Point &rLogicPt) const
Definition: map.cxx:892
OutputDevice::GetTextRect
tools::Rectangle GetTextRect(const tools::Rectangle &rRect, const OUString &rStr, DrawTextFlags nStyle=DrawTextFlags::WordBreak, TextRectInfo *pInfo=nullptr, const vcl::ITextLayout *_pTextLayout=nullptr) const
Definition: text.cxx:1894
OutputDevice::ImplDevicePixelToLogicWidth
SAL_DLLPRIVATE tools::Long ImplDevicePixelToLogicWidth(tools::Long nWidth) const
Convert device pixels to a width in logical units.
Definition: map.cxx:309
OutputDevice::GetTextAlign
TextAlign GetTextAlign() const
Definition: outdev.hxx:1021
OutputDevice::IsTextFillColor
bool IsTextFillColor() const
Definition: outdev.hxx:1008
OutputDevice::ImplDrawSpecialText
SAL_DLLPRIVATE void ImplDrawSpecialText(SalLayout &)
Definition: text.cxx:344
OutputDevice::GetFontMetric
FontMetric GetFontMetric() const
Definition: outdev/font.cxx:174
OutputDevice::HasMirroredGraphics
virtual bool HasMirroredGraphics() const
Definition: outdev.cxx:703
OutputDevice::ImplLogicToDeviceSubPixel
SAL_DLLPRIVATE DevicePoint ImplLogicToDeviceSubPixel(const Point &rLogicPt) const
Definition: map.cxx:1880
OutputDevice::ImplGetTextLines
static SAL_DLLPRIVATE tools::Long ImplGetTextLines(const tools::Rectangle &rRect, tools::Long nTextHeight, ImplMultiTextLineInfo &rLineInfo, tools::Long nWidth, const OUString &rStr, DrawTextFlags nStyle, const vcl::ITextLayout &_rLayout)
Definition: text.cxx:485
OutputDevice::mbTextLines
bool mbTextLines
Definition: outdev.hxx:255
OutputDevice::GetBitmap
virtual Bitmap GetBitmap(const Point &rSrcPt, const Size &rSize) const
Definition: outdev/bitmap.cxx:191
OutputDevice::IsDeviceOutputNecessary
bool IsDeviceOutputNecessary() const
Definition: outdev.hxx:481
OutputDevice::mpAlphaVDev
VclPtr< VirtualDevice > mpAlphaVDev
Definition: outdev.hxx:196
OutputDevice::StartTrackingFontMappingUse
static void StartTrackingFontMappingUse()
Definition: text.cxx:1286
OutputDevice::GetTextColor
const Color & GetTextColor() const
Definition: outdev.hxx:1003
OutputDevice::SetTextFillColor
void SetTextFillColor()
Definition: text.cxx:734
OutputDevice::ImplDrawTextBackground
void ImplDrawTextBackground(const SalLayout &)
Definition: text.cxx:170
OutputDevice::GetOutputBoundsClipRegion
virtual vcl::Region GetOutputBoundsClipRegion() const
Definition: text.cxx:790
OutputDevice::ImplDrawText
static void ImplDrawText(OutputDevice &rTargetDevice, const tools::Rectangle &rRect, const OUString &rOrigStr, DrawTextFlags nStyle, std::vector< tools::Rectangle > *pVector, OUString *pDisplayText, vcl::ITextLayout &_rLayout)
Definition: text.cxx:1550
OutputDevice::IsBackground
bool IsBackground() const
Definition: outdev.hxx:526
OutputDevice::GetCaretPositions
void GetCaretPositions(const OUString &, sal_Int32 *pCaretXArray, sal_Int32 nIndex, sal_Int32 nLen, const SalLayoutGlyphs *pGlyphs=nullptr) const
Definition: text.cxx:1062
OutputDevice::GetTextIsRTL
bool GetTextIsRTL(const OUString &, sal_Int32 nIndex, sal_Int32 nLen) const
Definition: text.cxx:1454
OutputDevice::Push
void Push(vcl::PushFlags nFlags=vcl::PushFlags::ALL)
Definition: stack.cxx:32
OutputDevice::ImplPrepareLayoutArgs
SAL_DLLPRIVATE vcl::text::ImplLayoutArgs ImplPrepareLayoutArgs(OUString &, const sal_Int32 nIndex, const sal_Int32 nLen, DeviceCoordinate nPixelWidth, SalLayoutFlags flags=SalLayoutFlags::NONE, vcl::text::TextLayoutCache const *=nullptr) const
Definition: text.cxx:1140
OutputDevice::ImplInitTextColor
SAL_DLLPRIVATE void ImplInitTextColor()
Definition: text.cxx:100
OutputDevice::GetTextHeight
tools::Long GetTextHeight() const
Height where any character of the current font fits; in logic coordinates.
Definition: text.cxx:897
OutputDevice::Pop
void Pop()
Definition: stack.cxx:91
OutputDevice::IsOutputEnabled
bool IsOutputEnabled() const
Definition: outdev.hxx:480
OutputDevice::ImplLayout
std::unique_ptr< SalLayout > ImplLayout(const OUString &, sal_Int32 nIndex, sal_Int32 nLen, const Point &rLogicPos=Point(0, 0), tools::Long nLogicWidth=0, KernArraySpan aKernArray=KernArraySpan(), o3tl::span< const sal_Bool > pKashidaArray={}, SalLayoutFlags flags=SalLayoutFlags::NONE, vcl::text::TextLayoutCache const *=nullptr, const SalLayoutGlyphs *pGlyphs=nullptr) const
Definition: text.cxx:1302
OutputDevice::mnTextOffX
tools::Long mnTextOffX
font specific text alignment offsets in pixel units
Definition: outdev.hxx:216
OutputDevice::ImplDrawTextRect
SAL_DLLPRIVATE void ImplDrawTextRect(tools::Long nBaseX, tools::Long nBaseY, tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight)
Definition: text.cxx:111
OutputDevice::GetTextFillColor
Color GetTextFillColor() const
Definition: text.cxx:766
OutputDevice::ImplDrawTextDirect
SAL_DLLPRIVATE void ImplDrawTextDirect(SalLayout &, bool bTextLines)
Definition: text.cxx:301
OutputDevice::GetOutOffXPixel
tools::Long GetOutOffXPixel() const
Definition: outdev.hxx:318
OutputDevice::GetTextOutlines
bool GetTextOutlines(PolyPolyVector &, const OUString &rStr, sal_Int32 nBase=0, sal_Int32 nIndex=0, sal_Int32 nLen=-1, sal_uLong nLayoutWidth=0, KernArraySpan aDXArray=KernArraySpan(), o3tl::span< const sal_Bool > pKashidaArray={}) const
Definition: text.cxx:2455
OutputDevice::DrawText
void DrawText(const Point &rStartPt, const OUString &rStr, sal_Int32 nIndex=0, sal_Int32 nLen=-1, std::vector< tools::Rectangle > *pVector=nullptr, OUString *pDisplayText=nullptr, const SalLayoutGlyphs *pLayoutCache=nullptr)
Definition: text.cxx:797
OutputDevice::SetLayoutMode
void SetLayoutMode(vcl::text::ComplexTextLayoutFlags nTextLayoutMode)
Definition: text.cxx:60
OutputDevice::SetOverlineColor
void SetOverlineColor()
Definition: textline.cxx:921
OutputDevice::GetSettings
const AllSettings & GetSettings() const
Definition: outdev.hxx:288
OutputDevice::mbLineColor
bool mbLineColor
Definition: outdev.hxx:246
OutputDevice::CreateTextLayoutCache
static std::shared_ptr< const vcl::text::TextLayoutCache > CreateTextLayoutCache(OUString const &)
Definition: text.cxx:1448
OutputDevice::IntersectClipRegion
void IntersectClipRegion(const tools::Rectangle &rRect)
Definition: outdev/clipping.cxx:106
OutputDevice::ImplDrawMnemonicLine
SAL_DLLPRIVATE void ImplDrawMnemonicLine(tools::Long nX, tools::Long nY, tools::Long nWidth)
Definition: textline.cxx:882
OutputDevice::GetTextLineColor
const Color & GetTextLineColor() const
Definition: outdev.hxx:1012
OutputDevice::SetTextLineColor
void SetTextLineColor()
Definition: textline.cxx:896
OutputDevice::InitFont
SAL_DLLPRIVATE bool InitFont() const
Definition: outdev/font.cxx:656
OutputDevice::mnDPIX
sal_Int32 mnDPIX
Definition: outdev.hxx:212
OutputDevice::mbInitFillColor
bool mbInitFillColor
Definition: outdev.hxx:249
OutputDevice::DrawStretchText
void DrawStretchText(const Point &rStartPt, sal_Int32 nWidth, const OUString &rStr, sal_Int32 nIndex=0, sal_Int32 nLen=-1)
Definition: text.cxx:1113
OutputDevice::IsVirtual
virtual bool IsVirtual() const
Definition: outdev.cxx:185
OutputDevice::meOutDevType
const OutDevType meOutDevType
Definition: outdev.hxx:223
SalGraphics::SetTextColor
virtual void SetTextColor(Color nColor)=0
SalGraphics::SetLineColor
virtual void SetLineColor()=0
SalGraphics::SetFillColor
virtual void SetFillColor()=0
SalGraphics::GetGraphicsWidth
virtual tools::Long GetGraphicsWidth() const =0
SalGraphics::DrawRect
void DrawRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, const OutputDevice &rOutDev)
Definition: salgdilayout.cxx:414
SalGraphics::GetTextLayout
virtual std::unique_ptr< GenericSalLayout > GetTextLayout(int nFallbackLevel)=0
SalLayoutGlyphsImpl::GetFlags
SalLayoutFlags GetFlags() const
Definition: impglyphitem.hxx:149
SalLayoutGlyphs::Impl
SalLayoutGlyphsImpl * Impl(unsigned int nLevel) const
Definition: impglyphitem.cxx:75
SalLayoutGlyphs::IsValid
bool IsValid() const
Definition: impglyphitem.cxx:55
SalLayout::GetBoundRect
bool GetBoundRect(tools::Rectangle &) const
Definition: sallayout.cxx:217
SalLayout::GetDrawPosition
DevicePoint GetDrawPosition(const DevicePoint &rRelative=DevicePoint(0, 0)) const
Definition: sallayout.cxx:144
SalLayout::DrawOffset
Point & DrawOffset()
Definition: vcllayout.hxx:74
SalLayout::DrawBase
DevicePoint & DrawBase()
Definition: vcllayout.hxx:72
SalLayout::GetTextWidth
virtual DeviceCoordinate GetTextWidth() const
Definition: vcllayout.hxx:98
SalLayout::DrawText
virtual void DrawText(SalGraphics &) const =0
SalLayout::GetGlyphs
virtual SalLayoutGlyphs GetGlyphs() const
Definition: sallayout.cxx:253
StyleSettings::GetHighContrastMode
bool GetHighContrastMode() const
Definition: app/settings.cxx:3262
StyleSettings::GetOptions
StyleSettingsOptions GetOptions() const
Definition: app/settings.cxx:3187
StyleSettings::GetFaceColor
const Color & GetFaceColor() const
Definition: app/settings.cxx:760
StyleSettings::GetDisableColor
const Color & GetDisableColor() const
Definition: app/settings.cxx:1306
TextRectInfo::mnLineCount
sal_uInt16 mnLineCount
Definition: textrectinfo.hxx:35
TextRectInfo::mnMaxWidth
tools::Long mnMaxWidth
Definition: textrectinfo.hxx:34
VclPtr::Create
static VclPtr< reference_type > Create(Arg &&... arg)
A construction helper for VclPtr.
Definition: vclptr.hxx:127
VirtualDevice::SetOutputSizePixel
bool SetOutputSizePixel(const Size &rNewSize, bool bErase=true)
Definition: virdev.cxx:403
Wallpaper::GetColor
const Color & GetColor() const
Definition: wall.hxx:71
basegfx::B2DHomMatrix::translate
void translate(double fX, double fY)
basegfx::B2DHomMatrix::isIdentity
bool isIdentity() const
basegfx::Tuple2D::adjustY
void adjustY(TYPE fY)
basegfx::Tuple2D::getX
TYPE getX() const
basegfx::Tuple2D::adjustX
void adjustX(TYPE fX)
basegfx::Tuple2D::getY
TYPE getY() const
basegfx::Tuple2D::setX
void setX(TYPE fX)
o3tl::span::data
constexpr pointer data() const noexcept
o3tl::span::empty
constexpr bool empty() const noexcept
tools::PolyPolygon::Insert
void Insert(const tools::Polygon &rPoly, sal_uInt16 nPos=POLYPOLY_APPEND)
tools::Polygon::GetBoundRect
tools::Rectangle GetBoundRect() const
tools::Polygon::Rotate
void Rotate(const Point &rCenter, double fSin, double fCos)
tools::Rectangle::GetWidth
constexpr tools::Long GetWidth() const
tools::Rectangle::SetLeft
constexpr void SetLeft(tools::Long v)
tools::Rectangle::SetTop
constexpr void SetTop(tools::Long v)
tools::Rectangle::Top
constexpr tools::Long Top() const
tools::Rectangle::TopLeft
constexpr Point TopLeft() const
tools::Rectangle::SetRight
constexpr void SetRight(tools::Long v)
tools::Rectangle::GetSize
constexpr Size GetSize() const
tools::Rectangle::Right
constexpr tools::Long Right() const
tools::Rectangle::AdjustTop
tools::Long AdjustTop(tools::Long nVertMoveDelta)
tools::Rectangle::AdjustRight
tools::Long AdjustRight(tools::Long nHorzMoveDelta)
tools::Rectangle::SetBottom
constexpr void SetBottom(tools::Long v)
tools::Rectangle::GetHeight
constexpr tools::Long GetHeight() const
tools::Rectangle::AdjustLeft
tools::Long AdjustLeft(tools::Long nHorzMoveDelta)
tools::Rectangle::Left
constexpr tools::Long Left() const
tools::Rectangle::Bottom
constexpr tools::Long Bottom() const
tools::Rectangle::IsEmpty
constexpr bool IsEmpty() const
utl::ConfigManager::IsFuzzing
static bool IsFuzzing()
vcl::DefaultTextLayout
is an implementation of the ITextLayout interface which simply delegates its calls to the respective ...
Definition: textlayout.hxx:47
vcl::Font::GetKerning
FontKerning GetKerning() const
Definition: font/font.cxx:922
vcl::Font::SetFontSize
void SetFontSize(const Size &)
Definition: font/font.cxx:149
vcl::Font::SetOrientation
void SetOrientation(Degree10 nLineOrientation)
Definition: font/font.cxx:197
vcl::Font::GetLanguageTag
const LanguageTag & GetLanguageTag() const
Definition: font/font.cxx:915
vcl::Font::IsKerning
bool IsKerning() const
Definition: font/font.cxx:215
vcl::Font::GetStyleName
const OUString & GetStyleName() const
Definition: font/font.cxx:905
vcl::Font::GetStrikeout
FontStrikeout GetStrikeout() const
Definition: font/font.cxx:946
vcl::Font::IsShadow
bool IsShadow() const
Definition: font/font.cxx:942
vcl::Font::GetOverline
FontLineStyle GetOverline() const
Definition: font/font.cxx:945
vcl::Font::GetRelief
FontRelief GetRelief() const
Definition: font/font.cxx:943
vcl::Font::GetEmphasisMark
FontEmphasisMark GetEmphasisMark() const
Definition: font/font.cxx:947
vcl::Font::GetFamilyName
const OUString & GetFamilyName() const
Definition: font/font.cxx:904
vcl::Font::IsUnderlineAbove
bool IsUnderlineAbove() const
Definition: include/vcl/font.hxx:180
vcl::Font::GetUnderline
FontLineStyle GetUnderline() const
Definition: font/font.cxx:944
vcl::Font::IsVertical
bool IsVertical() const
Definition: font/font.cxx:921
vcl::Font::IsFixKerning
bool IsFixKerning() const
Definition: font/font.cxx:231
vcl::Font::IsOutline
bool IsOutline() const
Definition: font/font.cxx:941
vcl::Font::IsWordLineMode
bool IsWordLineMode() const
Definition: font/font.cxx:948
vcl::Font::GetOrientation
Degree10 GetOrientation() const
Definition: font/font.cxx:920
vcl::ITextLayout::DecomposeTextRectAction
virtual bool DecomposeTextRectAction() const =0
vcl::ITextLayout::DrawText
virtual void DrawText(const Point &_rStartPoint, const OUString &_rText, sal_Int32 _nStartIndex, sal_Int32 _nLength, std::vector< tools::Rectangle > *_pVector, OUString *_pDisplayText)=0
vcl::ITextLayout::GetTextWidth
virtual tools::Long GetTextWidth(const OUString &_rText, sal_Int32 _nStartIndex, sal_Int32 _nLength) const =0
vcl::ITextLayout::GetTextBreak
virtual sal_Int32 GetTextBreak(const OUString &_rText, tools::Long _nMaxTextWidth, sal_Int32 _nStartIndex, sal_Int32 _nLength) const =0
vcl::ITextLayout::GetCaretPositions
virtual void GetCaretPositions(const OUString &_rText, sal_Int32 *_pCaretXArray, sal_Int32 _nStartIndex, sal_Int32 _nLength) const =0
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bool IsNull() const
Definition: region.hxx:99
vcl::Region::Intersect
void Intersect(const tools::Rectangle &rRegion)
Definition: region.cxx:583
vcl::Region::Overlaps
bool Overlaps(const tools::Rectangle &rRect) const
Definition: region.cxx:1372
vcl::font::PhysicalFontFace
abstract base class for physical font faces
Definition: PhysicalFontFace.hxx:145
vcl::text::ImplLayoutArgs::GetNextPos
bool GetNextPos(int *nCharPos, bool *bRTL)
Definition: ImplLayoutArgs.cxx:104
vcl::text::ImplLayoutArgs::SetOrientation
void SetOrientation(Degree10 nOrientation)
Definition: ImplLayoutArgs.cxx:100
vcl::text::ImplLayoutArgs::SetKashidaArray
void SetKashidaArray(const sal_Bool *pKashidaArray)
Definition: ImplLayoutArgs.cxx:95
vcl::text::ImplLayoutArgs::SetLayoutWidth
void SetLayoutWidth(DeviceCoordinate nWidth)
Definition: ImplLayoutArgs.cxx:91
vcl::text::ImplLayoutArgs::SetNaturalDXArray
void SetNaturalDXArray(const double *pDXArray)
Definition: ImplLayoutArgs.cxx:93
vcl::text::TextLayoutCache::Create
static std::shared_ptr< const vcl::text::TextLayoutCache > Create(OUString const &)
Definition: TextLayoutCache.cxx:53
COL_GREEN
constexpr ::Color COL_GREEN(0x00, 0x80, 0x00)
COL_WHITE
constexpr ::Color COL_WHITE(0xFF, 0xFF, 0xFF)
COL_LIGHTGRAY
constexpr ::Color COL_LIGHTGRAY(0xC0, 0xC0, 0xC0)
COL_LIGHTGREEN
constexpr ::Color COL_LIGHTGREEN(0x00, 0xFF, 0x00)
COL_BLACK
constexpr ::Color COL_BLACK(0x00, 0x00, 0x00)
DBG_TESTSOLARMUTEX
#define DBG_TESTSOLARMUTEX()
DeviceCoordinate
sal_Int32 DeviceCoordinate
Definition: devicecoordinate.hxx:23
DevicePoint
basegfx::B2DPoint DevicePoint
Definition: devicecoordinate.hxx:15
u
float u
x
float x
FontRelief
FontRelief
Definition: fntstyle.hxx:26
PITCH_FIXED
PITCH_FIXED
ALIGN_BOTTOM
ALIGN_BOTTOM
ALIGN_BASELINE
ALIGN_BASELINE
name
const char * name
nIndex
sal_Int32 nIndex
LINEEND_LF
LINEEND_LF
convertLineEnd
TOOLS_DLLPUBLIC OString convertLineEnd(const OString &rIn, LineEnd eLineEnd)
nPos
sal_uInt16 nPos
SAL_WARN_IF
#define SAL_WARN_IF(condition, area, stream)
SAL_WARN
#define SAL_WARN(area, stream)
if
if(aStr !=aBuf) UpdateName_Impl(m_xFollowLb.get()
aStr
aStr
basegfx::B2DPolyPolygonVector
::std::vector< B2DPolyPolygon > B2DPolyPolygonVector
basegfx::fround
B2IRange fround(const B2DRange &rRange)
getLocale
const LanguageTag & getLocale()
comphelper::getProcessComponentContext
Reference< XComponentContext > getProcessComponentContext()
i
int i
TextAlign
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tools::Long
long Long
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ComplexTextLayoutFlags
Definition: State.hxx:76
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VCL_DLLPUBLIC css::uno::Reference< css::i18n::XBreakIterator > CreateBreakIterator()
Definition: unohelp.cxx:37
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sal_Int32 w
OUTDEV_PDF
@ OUTDEV_PDF
Definition: outdev.hxx:145
PolyPolyVector
std::vector< tools::PolyPolygon > PolyPolyVector
GetLocalizedChar
sal_UCS4 GetLocalizedChar(sal_UCS4 nChar, LanguageType eLang)
Definition: sallayout.cxx:51
sal_uLong
sal_uIntPtr sal_uLong
ImplMapRes::mnMapOfsY
tools::Long mnMapOfsY
Offset in Y direction.
Definition: ImplMapRes.hxx:29
ImplMapRes::mnMapOfsX
tools::Long mnMapOfsX
Offset in X direction.
Definition: ImplMapRes.hxx:28
ImplSVData::maNWFData
ImplSVNWFData maNWFData
Definition: svdata.hxx:405
ImplSVNWFData::mbAutoAccel
bool mbAutoAccel
Definition: svdata.hxx:341
o3tl::strong_int< sal_uInt16, struct LanguageTypeTag >
ImplGetSVData
ImplSVData * ImplGetSVData()
Definition: svdata.cxx:77
removeMnemonicFromString
OUString removeMnemonicFromString(OUString const &rStr)
Definition: text/mnemonic.cxx:12
fontMappingUseData
static OutputDevice::FontMappingUseData * fontMappingUseData
Definition: text.cxx:1251
TEXT_DRAW_ELLIPSIS
#define TEXT_DRAW_ELLIPSIS
Definition: text.cxx:58
ImplIsCharIn
static bool ImplIsCharIn(sal_Unicode c, const char *pStr)
Definition: text.cxx:2018
TrackFontMappingUse
static void TrackFontMappingUse(const vcl::Font &originalFont, const SalLayout *salLayout)
Definition: text.cxx:1258
IsTrackingFontMappingUse
static bool IsTrackingFontMappingUse()
Definition: text.cxx:1253
eDefaultLayout
const SalLayoutFlags eDefaultLayout
Definition: text.cxx:795
sal_Unicode
sal_uInt16 sal_Unicode
sal_UCS4
sal_uInt32 sal_UCS4
Definition: vclenum.hxx:160
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