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 double nWidth = rSalLayout.GetTextWidth();
173 const basegfx::B2DPoint 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 basegfx::B2DPoint aPoint = rSalLayout.GetDrawPosition();
193 tools::Long nX = aPoint.getX();
194 tools::Long nY = aPoint.getY();
195
196 double 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() = basegfx::B2DPoint( 0, 0 );
235 rSalLayout.DrawOffset() = Point( 0, 0 );
236 if (!rSalLayout.GetBoundRect(aBoundRect))
237 {
238 // guess vertical text extents if GetBoundRect failed
239 double 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 basegfx::B2DPoint 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() += basegfx::B2DPoint( nOff, nOff );
420 ImplDrawTextDirect( rSalLayout, mbTextLines );
421 rSalLayout.DrawBase() -= basegfx::B2DPoint( 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 + basegfx::B2DPoint(-1,-1);
434 ImplDrawTextDirect( rSalLayout, mbTextLines );
435 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(+1,+1);
436 ImplDrawTextDirect( rSalLayout, mbTextLines );
437 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(-1,+0);
438 ImplDrawTextDirect( rSalLayout, mbTextLines );
439 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(-1,+1);
440 ImplDrawTextDirect( rSalLayout, mbTextLines );
441 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(+0,+1);
442 ImplDrawTextDirect( rSalLayout, mbTextLines );
443 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(+0,-1);
444 ImplDrawTextDirect( rSalLayout, mbTextLines );
445 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(+1,-1);
446 ImplDrawTextDirect( rSalLayout, mbTextLines );
447 rSalLayout.DrawBase() = aOrigPos + basegfx::B2DPoint(+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() += basegfx::B2DPoint(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_ALPHA_OPAQUE );
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_ALPHA_OPAQUE );
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 std::unique_ptr<std::vector<double>> xDXPixelArray;
993 if(pDXAry)
994 {
995 xDXPixelArray.reset(new std::vector<double>(nLen));
996 }
997 std::vector<double>* pDXPixelArray = xDXPixelArray.get();
998 double nWidth = pSalLayout->FillDXArray(pDXPixelArray, bCaret ? rStr : OUString());
999
1000 // convert virtual char widths to virtual absolute positions
1001 if( pDXPixelArray )
1002 {
1003 for( int i = 1; i < nLen; ++i )
1004 {
1005 (*pDXPixelArray)[i] += (*pDXPixelArray)[i - 1];
1006 }
1007 }
1008
1009 // convert from font units to logical units
1010 if (pDXPixelArray)
1011 {
1012 int nSubPixelFactor = pKernArray->get_factor();
1013 if (mbMap)
1014 {
1015 for (int i = 0; i < nLen; ++i)
1016 (*pDXPixelArray)[i] = ImplDevicePixelToLogicWidth((*pDXPixelArray)[i] * nSubPixelFactor);
1017 }
1018 else if (nSubPixelFactor)
1019 {
1020 for (int i = 0; i < nLen; ++i)
1021 (*pDXPixelArray)[i] *= nSubPixelFactor;
1022 }
1023 }
1024
1025 if (pDXAry)
1026 {
1027 pDXAry->resize(nLen);
1028 for (int i = 0; i < nLen; ++i)
1029 (*pDXAry)[i] = basegfx::fround((*pDXPixelArray)[i]);
1030 }
1031
1032 if (mbMap)
1033 nWidth = ImplDevicePixelToLogicWidth( nWidth );
1034
1035 return basegfx::fround(nWidth);
1036}
1037
1038void OutputDevice::GetCaretPositions( const OUString& rStr, KernArray& rCaretXArray,
1039 sal_Int32 nIndex, sal_Int32 nLen,
1040 const SalLayoutGlyphs* pGlyphs ) const
1041{
1042
1043 if( nIndex >= rStr.getLength() )
1044 return;
1045 if( nIndex+nLen >= rStr.getLength() )
1046 nLen = rStr.getLength() - nIndex;
1047
1048 sal_Int32 nCaretPos = nLen * 2;
1049 std::vector<sal_Int32>& rCaretPos = rCaretXArray.get_subunit_array();
1050 rCaretPos.resize(nCaretPos);
1051
1052 // do layout
1053 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, Point(0, 0), 0, {}, {},
1054 eDefaultLayout, nullptr, pGlyphs);
1055 if( !pSalLayout )
1056 {
1057 std::fill(rCaretPos.begin(), rCaretPos.end(), -1);
1058 return;
1059 }
1060
1061 std::vector<double> aCaretPixelPos;
1062 pSalLayout->GetCaretPositions(aCaretPixelPos, rStr);
1063
1064 // fixup unknown caret positions
1065 int i;
1066 for (i = 0; i < nCaretPos; ++i)
1067 if (aCaretPixelPos[i] >= 0)
1068 break;
1069 tools::Long nXPos = (i < nCaretPos) ? aCaretPixelPos[i] : -1;
1070 for (i = 0; i < nCaretPos; ++i)
1071 {
1072 if (aCaretPixelPos[i] >= 0)
1073 nXPos = aCaretPixelPos[i];
1074 else
1075 aCaretPixelPos[i] = nXPos;
1076 }
1077
1078 // handle window mirroring
1079 if( IsRTLEnabled() )
1080 {
1081 double nWidth = pSalLayout->GetTextWidth();
1082 for (i = 0; i < nCaretPos; ++i)
1083 aCaretPixelPos[i] = nWidth - aCaretPixelPos[i] - 1;
1084 }
1085
1086 int nSubPixelFactor = rCaretXArray.get_factor();
1087 // convert from font units to logical units
1088 if( mbMap )
1089 {
1090 for (i = 0; i < nCaretPos; ++i)
1091 aCaretPixelPos[i] = ImplDevicePixelToLogicWidth(aCaretPixelPos[i] * nSubPixelFactor);
1092 }
1093 else if (nSubPixelFactor)
1094 {
1095 for (i = 0; i < nCaretPos; ++i)
1096 aCaretPixelPos[i] *= nSubPixelFactor;
1097 }
1098
1099 for (i = 0; i < nCaretPos; ++i)
1100 rCaretPos[i] = basegfx::fround(aCaretPixelPos[i]);
1101}
1102
1103void OutputDevice::DrawStretchText( const Point& rStartPt, sal_Int32 nWidth,
1104 const OUString& rStr,
1105 sal_Int32 nIndex, sal_Int32 nLen)
1106{
1107 assert(!is_double_buffered_window());
1108
1109 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
1110 {
1111 nLen = rStr.getLength() - nIndex;
1112 }
1113
1114 if ( mpMetaFile )
1115 mpMetaFile->AddAction( new MetaStretchTextAction( rStartPt, nWidth, rStr, nIndex, nLen ) );
1116
1117 if ( !IsDeviceOutputNecessary() )
1118 return;
1119
1120 std::unique_ptr<SalLayout> pSalLayout = ImplLayout(rStr, nIndex, nLen, rStartPt, nWidth);
1121 if( pSalLayout )
1122 {
1123 ImplDrawText( *pSalLayout );
1124 }
1125
1126 if( mpAlphaVDev )
1127 mpAlphaVDev->DrawStretchText( rStartPt, nWidth, rStr, nIndex, nLen );
1128}
1129
1130vcl::text::ImplLayoutArgs OutputDevice::ImplPrepareLayoutArgs( OUString& rStr,
1131 const sal_Int32 nMinIndex, const sal_Int32 nLen,
1132 double nPixelWidth,
1133 SalLayoutFlags nLayoutFlags,
1134 vcl::text::TextLayoutCache const*const pLayoutCache) const
1135{
1136 assert(nMinIndex >= 0);
1137 assert(nLen >= 0);
1138
1139 // get string length for calculating extents
1140 sal_Int32 nEndIndex = rStr.getLength();
1141 if( nMinIndex + nLen < nEndIndex )
1142 nEndIndex = nMinIndex + nLen;
1143
1144 // don't bother if there is nothing to do
1145 if( nEndIndex < nMinIndex )
1146 nEndIndex = nMinIndex;
1147
1148 nLayoutFlags |= GetBiDiLayoutFlags( rStr, nMinIndex, nEndIndex );
1149
1150 if( !maFont.IsKerning() )
1151 nLayoutFlags |= SalLayoutFlags::DisableKerning;
1152 if( maFont.GetKerning() & FontKerning::Asian )
1153 nLayoutFlags |= SalLayoutFlags::KerningAsian;
1154 if( maFont.IsVertical() )
1155 nLayoutFlags |= SalLayoutFlags::Vertical;
1156 if( maFont.IsFixKerning() ||
1157 ( mpFontInstance && mpFontInstance->GetFontSelectPattern().GetPitch() == PITCH_FIXED ) )
1158 nLayoutFlags |= SalLayoutFlags::DisableLigatures;
1159
1160 if( meTextLanguage ) //TODO: (mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::SubstituteDigits)
1161 {
1162 // disable character localization when no digits used
1163 const sal_Unicode* pBase = rStr.getStr();
1164 const sal_Unicode* pStr = pBase + nMinIndex;
1165 const sal_Unicode* pEnd = pBase + nEndIndex;
1166 std::optional<OUStringBuffer> xTmpStr;
1167 for( ; pStr < pEnd; ++pStr )
1168 {
1169 // TODO: are there non-digit localizations?
1170 if( (*pStr >= '0') && (*pStr <= '9') )
1171 {
1172 // translate characters to local preference
1173 sal_UCS4 cChar = GetLocalizedChar( *pStr, meTextLanguage );
1174 if( cChar != *pStr )
1175 {
1176 if (!xTmpStr)
1177 xTmpStr = OUStringBuffer(rStr);
1178 // TODO: are the localized digit surrogates?
1179 (*xTmpStr)[pStr - pBase] = cChar;
1180 }
1181 }
1182 }
1183 if (xTmpStr)
1184 rStr = (*xTmpStr).makeStringAndClear();
1185 }
1186
1187 // right align for RTL text, DRAWPOS_REVERSED, RTL window style
1188 bool bRightAlign = bool(mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl);
1189 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::TextOriginLeft )
1190 bRightAlign = false;
1191 else if ( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::TextOriginRight )
1192 bRightAlign = true;
1193 // SSA: hack for western office, ie text get right aligned
1194 // for debugging purposes of mirrored UI
1195 bool bRTLWindow = IsRTLEnabled();
1196 bRightAlign ^= bRTLWindow;
1197 if( bRightAlign )
1198 nLayoutFlags |= SalLayoutFlags::RightAlign;
1199
1200 // set layout options
1201 vcl::text::ImplLayoutArgs aLayoutArgs(rStr, nMinIndex, nEndIndex, nLayoutFlags, maFont.GetLanguageTag(), pLayoutCache);
1202
1203 Degree10 nOrientation = mpFontInstance ? mpFontInstance->mnOrientation : 0_deg10;
1204 aLayoutArgs.SetOrientation( nOrientation );
1205
1206 aLayoutArgs.SetLayoutWidth( nPixelWidth );
1207
1208 return aLayoutArgs;
1209}
1210
1211SalLayoutFlags OutputDevice::GetBiDiLayoutFlags( std::u16string_view rStr,
1212 const sal_Int32 nMinIndex,
1213 const sal_Int32 nEndIndex ) const
1214{
1215 SalLayoutFlags nLayoutFlags = SalLayoutFlags::NONE;
1216 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl )
1217 nLayoutFlags |= SalLayoutFlags::BiDiRtl;
1218 if( mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiStrong )
1219 nLayoutFlags |= SalLayoutFlags::BiDiStrong;
1220 else if( !(mnTextLayoutMode & vcl::text::ComplexTextLayoutFlags::BiDiRtl) )
1221 {
1222 // Disable Bidi if no RTL hint and only known LTR codes used.
1223 bool bAllLtr = true;
1224 for (sal_Int32 i = nMinIndex; i < nEndIndex; i++)
1225 {
1226 // [0x0000, 0x052F] are Latin, Greek and Cyrillic.
1227 // [0x0370, 0x03FF] has a few holes as if Unicode 10.0.0, but
1228 // hopefully no RTL character will be encoded there.
1229 if (rStr[i] > 0x052F)
1230 {
1231 bAllLtr = false;
1232 break;
1233 }
1234 }
1235 if (bAllLtr)
1236 nLayoutFlags |= SalLayoutFlags::BiDiStrong;
1237 }
1238 return nLayoutFlags;
1239}
1240
1241static OutputDevice::FontMappingUseData* fontMappingUseData = nullptr;
1242
1243static inline bool IsTrackingFontMappingUse()
1244{
1245 return fontMappingUseData != nullptr;
1246}
1247
1248static void TrackFontMappingUse( const vcl::Font& originalFont, const SalLayout* salLayout)
1249{
1250 assert(fontMappingUseData);
1251 OUString originalName = originalFont.GetStyleName().isEmpty()
1252 ? originalFont.GetFamilyName()
1253 : originalFont.GetFamilyName() + "/" + originalFont.GetStyleName();
1254 std::vector<OUString> usedFontNames;
1255 SalLayoutGlyphs glyphs = salLayout->GetGlyphs(); // includes all font fallbacks
1256 int level = 0;
1257 while( const SalLayoutGlyphsImpl* impl = glyphs.Impl(level++))
1258 {
1259 const vcl::font::PhysicalFontFace* face = impl->GetFont()->GetFontFace();
1260 OUString name = face->GetStyleName().isEmpty()
1261 ? face->GetFamilyName()
1262 : face->GetFamilyName() + "/" + face->GetStyleName();
1263 usedFontNames.push_back( name );
1264 }
1265 for( OutputDevice::FontMappingUseItem& item : *fontMappingUseData )
1266 {
1267 if( item.mOriginalFont == originalName && item.mUsedFonts == usedFontNames )
1268 {
1269 ++item.mCount;
1270 return;
1271 }
1272 }
1273 fontMappingUseData->push_back( { originalName, usedFontNames, 1 } );
1274}
1275
1276void OutputDevice::StartTrackingFontMappingUse()
1277{
1278 delete fontMappingUseData;
1279 fontMappingUseData = new FontMappingUseData;
1280}
1281
1282OutputDevice::FontMappingUseData OutputDevice::FinishTrackingFontMappingUse()
1283{
1284 if(!fontMappingUseData)
1285 return {};
1286 FontMappingUseData ret = std::move( *fontMappingUseData );
1287 delete fontMappingUseData;
1288 fontMappingUseData = nullptr;
1289 return ret;
1290}
1291
1292std::unique_ptr<SalLayout> OutputDevice::ImplLayout(const OUString& rOrigStr,
1293 sal_Int32 nMinIndex, sal_Int32 nLen,
1294 const Point& rLogicalPos, tools::Long nLogicalWidth,
1295 KernArraySpan pDXArray,
1296 o3tl::span<const sal_Bool> pKashidaArray,
1297 SalLayoutFlags flags,
1298 vcl::text::TextLayoutCache const* pLayoutCache,
1299 const SalLayoutGlyphs* pGlyphs) const
1300{
1301 if (pGlyphs && !pGlyphs->IsValid())
1302 {
1303 SAL_WARN("vcl", "Trying to setup invalid cached glyphs - falling back to relayout!");
1304 pGlyphs = nullptr;
1305 }
1306#ifdef DBG_UTIL
1307 if (pGlyphs)
1308 {
1309 for( int level = 0;; ++level )
1310 {
1311 SalLayoutGlyphsImpl* glyphsImpl = pGlyphs->Impl(level);
1312 if(glyphsImpl == nullptr)
1313 break;
1314 // It is allowed to reuse only glyphs created with SalLayoutFlags::GlyphItemsOnly.
1315 // If the glyphs have already been used, the AdjustLayout() call below might have
1316 // altered them (MultiSalLayout::ImplAdjustMultiLayout() drops glyphs that need
1317 // fallback from the base layout, but then GenericSalLayout::LayoutText()
1318 // would not know to call SetNeedFallback()).
1319 assert(glyphsImpl->GetFlags() & SalLayoutFlags::GlyphItemsOnly);
1320 }
1321 }
1322#endif
1323
1324 if (!InitFont())
1325 return nullptr;
1326
1327 // check string index and length
1328 if( -1 == nLen || nMinIndex + nLen > rOrigStr.getLength() )
1329 {
1330 const sal_Int32 nNewLen = rOrigStr.getLength() - nMinIndex;
1331 if( nNewLen <= 0 )
1332 return nullptr;
1333 nLen = nNewLen;
1334 }
1335
1336 OUString aStr = rOrigStr;
1337
1338 // recode string if needed
1339 if( mpFontInstance->mpConversion ) {
1340 mpFontInstance->mpConversion->RecodeString( aStr, 0, aStr.getLength() );
1341 pLayoutCache = nullptr; // don't use cache with modified string!
1342 pGlyphs = nullptr;
1343 }
1344
1345 double nPixelWidth = nLogicalWidth;
1346 if( nLogicalWidth && mbMap )
1347 {
1348 // convert from logical units to physical units
1349 nPixelWidth = ImplLogicWidthToDeviceSubPixel(nLogicalWidth);
1350 }
1351
1352 vcl::text::ImplLayoutArgs aLayoutArgs = ImplPrepareLayoutArgs( aStr, nMinIndex, nLen,
1353 nPixelWidth, flags, pLayoutCache);
1354
1355 double nEndGlyphCoord(0);
1356 std::unique_ptr<double[]> xDXPixelArray;
1357 if( !pDXArray.empty() )
1358 {
1359 xDXPixelArray.reset(new double[nLen]);
1360
1361 if (mbMap)
1362 {
1363 // convert from logical units to font units without rounding,
1364 // keeping accuracy for lower levels
1365 int nSubPixels = pDXArray.get_factor();
1366 for (int i = 0; i < nLen; ++i)
1367 xDXPixelArray[i] = ImplLogicWidthToDeviceSubPixel(pDXArray.get_subunit(i)) / nSubPixels;
1368 nEndGlyphCoord = xDXPixelArray[nLen - 1];
1369 }
1370 else
1371 {
1372 for(int i = 0; i < nLen; ++i)
1373 xDXPixelArray[i] = pDXArray.get(i);
1374 nEndGlyphCoord = std::lround(xDXPixelArray[nLen - 1]);
1375 }
1376
1377 aLayoutArgs.SetDXArray(xDXPixelArray.get());
1378 }
1379
1380 if (!pKashidaArray.empty())
1381 aLayoutArgs.SetKashidaArray(pKashidaArray.data());
1382
1383 // get matching layout object for base font
1384 std::unique_ptr<SalLayout> pSalLayout = mpGraphics->GetTextLayout(0);
1385
1386 if (pSalLayout)
1387 pSalLayout->SetSubpixelPositioning(mbMap);
1388
1389 // layout text
1390 if( pSalLayout && !pSalLayout->LayoutText( aLayoutArgs, pGlyphs ? pGlyphs->Impl(0) : nullptr ) )
1391 {
1392 pSalLayout.reset();
1393 }
1394
1395 if( !pSalLayout )
1396 return nullptr;
1397
1398 // do glyph fallback if needed
1399 // #105768# avoid fallback for very small font sizes
1400 if (aLayoutArgs.HasFallbackRun() && mpFontInstance->GetFontSelectPattern().mnHeight >= 3)
1401 pSalLayout = ImplGlyphFallbackLayout(std::move(pSalLayout), aLayoutArgs, pGlyphs);
1402
1403 if (flags & SalLayoutFlags::GlyphItemsOnly)
1404 // Return glyph items only after fallback handling. Otherwise they may
1405 // contain invalid glyph IDs.
1406 return pSalLayout;
1407
1408 // position, justify, etc. the layout
1409 pSalLayout->AdjustLayout( aLayoutArgs );
1410
1411 // default to on for pdf export, which uses SubPixelToLogic to convert back to
1412 // the logical coord space, of if we are scaling/mapping
1413 if (mbMap || meOutDevType == OUTDEV_PDF)
1414 pSalLayout->DrawBase() = ImplLogicToDeviceSubPixel(rLogicalPos);
1415 else
1416 {
1417 Point aDevicePos = ImplLogicToDevicePixel(rLogicalPos);
1418 pSalLayout->DrawBase() = basegfx::B2DPoint(aDevicePos.X(), aDevicePos.Y());
1419 }
1420
1421 // adjust to right alignment if necessary
1422 if( aLayoutArgs.mnFlags & SalLayoutFlags::RightAlign )
1423 {
1424 double nRTLOffset;
1425 if (!pDXArray.empty())
1426 nRTLOffset = nEndGlyphCoord;
1427 else if( nPixelWidth )
1428 nRTLOffset = nPixelWidth;
1429 else
1430 nRTLOffset = pSalLayout->GetTextWidth();
1431 pSalLayout->DrawOffset().setX( 1 - nRTLOffset );
1432 }
1433
1434 if(IsTrackingFontMappingUse())
1435 TrackFontMappingUse(GetFont(), pSalLayout.get());
1436
1437 return pSalLayout;
1438}
1439
1440std::shared_ptr<const vcl::text::TextLayoutCache> OutputDevice::CreateTextLayoutCache(
1441 OUString const& rString)
1442{
1443 return vcl::text::TextLayoutCache::Create(rString);
1444}
1445
1446bool OutputDevice::GetTextIsRTL( const OUString& rString, sal_Int32 nIndex, sal_Int32 nLen ) const
1447{
1448 OUString aStr( rString );
1449 vcl::text::ImplLayoutArgs aArgs = ImplPrepareLayoutArgs(aStr, nIndex, nLen, 0);
1450 bool bRTL = false;
1451 int nCharPos = -1;
1452 if (!aArgs.GetNextPos(&nCharPos, &bRTL))
1453 return false;
1454 return (nCharPos != nIndex);
1455}
1456
1457sal_Int32 OutputDevice::GetTextBreak( const OUString& rStr, tools::Long nTextWidth,
1458 sal_Int32 nIndex, sal_Int32 nLen,
1459 tools::Long nCharExtra,
1460 vcl::text::TextLayoutCache const*const pLayoutCache,
1461 const SalLayoutGlyphs* pGlyphs) const
1462{
1463 std::unique_ptr<SalLayout> pSalLayout = ImplLayout( rStr, nIndex, nLen,
1464 Point(0,0), 0, {}, {}, eDefaultLayout, pLayoutCache, pGlyphs);
1465 sal_Int32 nRetVal = -1;
1466 if( pSalLayout )
1467 {
1468 // convert logical widths into layout units
1469 // NOTE: be very careful to avoid rounding errors for nCharExtra case
1470 // problem with rounding errors especially for small nCharExtras
1471 // TODO: remove when layout units have subpixel granularity
1472 tools::Long nSubPixelFactor = 1;
1473 if (!mbMap)
1474 nSubPixelFactor = 64;
1475 double nTextPixelWidth = ImplLogicWidthToDeviceSubPixel(nTextWidth * nSubPixelFactor);
1476 double nExtraPixelWidth = 0;
1477 if( nCharExtra != 0 )
1478 nExtraPixelWidth = ImplLogicWidthToDeviceSubPixel(nCharExtra * nSubPixelFactor);
1479 nRetVal = pSalLayout->GetTextBreak( nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor );
1480 }
1481
1482 return nRetVal;
1483}
1484
1485sal_Int32 OutputDevice::GetTextBreak( const OUString& rStr, tools::Long nTextWidth,
1486 sal_Unicode nHyphenChar, sal_Int32& rHyphenPos,
1487 sal_Int32 nIndex, sal_Int32 nLen,
1488 tools::Long nCharExtra,
1489 vcl::text::TextLayoutCache const*const pLayoutCache,
1490 const SalLayoutGlyphs* pGlyphs) const
1491{
1492 rHyphenPos = -1;
1493
1494 std::unique_ptr<SalLayout> pSalLayout = ImplLayout( rStr, nIndex, nLen,
1495 Point(0,0), 0, {}, {}, eDefaultLayout, pLayoutCache, pGlyphs);
1496 sal_Int32 nRetVal = -1;
1497 if( pSalLayout )
1498 {
1499 // convert logical widths into layout units
1500 // NOTE: be very careful to avoid rounding errors for nCharExtra case
1501 // problem with rounding errors especially for small nCharExtras
1502 // TODO: remove when layout units have subpixel granularity
1503 tools::Long nSubPixelFactor = 1;
1504 if (!mbMap)
1505 nSubPixelFactor = 64;
1506
1507 double nTextPixelWidth = ImplLogicWidthToDeviceSubPixel(nTextWidth * nSubPixelFactor);
1508 double nExtraPixelWidth = 0;
1509 if( nCharExtra != 0 )
1510 nExtraPixelWidth = ImplLogicWidthToDeviceSubPixel(nCharExtra * nSubPixelFactor);
1511
1512 // calculate un-hyphenated break position
1513 nRetVal = pSalLayout->GetTextBreak( nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor );
1514
1515 // calculate hyphenated break position
1516 OUString aHyphenStr(nHyphenChar);
1517 std::unique_ptr<SalLayout> pHyphenLayout = ImplLayout( aHyphenStr, 0, 1 );
1518 if( pHyphenLayout )
1519 {
1520 // calculate subpixel width of hyphenation character
1521 double nHyphenPixelWidth = pHyphenLayout->GetTextWidth() * nSubPixelFactor;
1522
1523 // calculate hyphenated break position
1524 nTextPixelWidth -= nHyphenPixelWidth;
1525 if( nExtraPixelWidth > 0 )
1526 nTextPixelWidth -= nExtraPixelWidth;
1527
1528 rHyphenPos = pSalLayout->GetTextBreak(nTextPixelWidth, nExtraPixelWidth, nSubPixelFactor);
1529
1530 if( rHyphenPos > nRetVal )
1531 rHyphenPos = nRetVal;
1532 }
1533 }
1534
1535 return nRetVal;
1536}
1537
1538void OutputDevice::ImplDrawText( OutputDevice& rTargetDevice, const tools::Rectangle& rRect,
1539 const OUString& rOrigStr, DrawTextFlags nStyle,
1540 std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
1541 vcl::ITextLayout& _rLayout )
1542{
1543
1544 Color aOldTextColor;
1545 Color aOldTextFillColor;
1546 bool bRestoreFillColor = false;
1547 if ( (nStyle & DrawTextFlags::Disable) && ! pVector )
1548 {
1549 bool bHighContrastBlack = false;
1550 bool bHighContrastWhite = false;
1551 const StyleSettings& rStyleSettings( rTargetDevice.GetSettings().GetStyleSettings() );
1552 if( rStyleSettings.GetHighContrastMode() )
1553 {
1554 Color aCol;
1555 if( rTargetDevice.IsBackground() )
1556 aCol = rTargetDevice.GetBackground().GetColor();
1557 else
1558 // best guess is the face color here
1559 // but it may be totally wrong. the background color
1560 // was typically already reset
1561 aCol = rStyleSettings.GetFaceColor();
1562
1563 bHighContrastBlack = aCol.IsDark();
1564 bHighContrastWhite = aCol.IsBright();
1565 }
1566
1567 aOldTextColor = rTargetDevice.GetTextColor();
1568 if ( rTargetDevice.IsTextFillColor() )
1569 {
1570 bRestoreFillColor = true;
1571 aOldTextFillColor = rTargetDevice.GetTextFillColor();
1572 }
1573 if( bHighContrastBlack )
1574 rTargetDevice.SetTextColor( COL_GREEN );
1575 else if( bHighContrastWhite )
1576 rTargetDevice.SetTextColor( COL_LIGHTGREEN );
1577 else
1578 {
1579 // draw disabled text always without shadow
1580 // as it fits better with native look
1581 rTargetDevice.SetTextColor( rTargetDevice.GetSettings().GetStyleSettings().GetDisableColor() );
1582 }
1583 }
1584
1585 tools::Long nWidth = rRect.GetWidth();
1586 tools::Long nHeight = rRect.GetHeight();
1587
1588 if (nWidth <= 0 || nHeight <= 0)
1589 {
1590 if (nStyle & DrawTextFlags::Clip)
1591 return;
1592 static bool bFuzzing = utl::ConfigManager::IsFuzzing();
1593 SAL_WARN_IF(bFuzzing, "vcl", "skipping negative rectangle of: " << nWidth << " x " << nHeight);
1594 if (bFuzzing)
1595 return;
1596 }
1597
1598 Point aPos = rRect.TopLeft();
1599
1600 tools::Long nTextHeight = rTargetDevice.GetTextHeight();
1601 TextAlign eAlign = rTargetDevice.GetTextAlign();
1602 sal_Int32 nMnemonicPos = -1;
1603
1604 OUString aStr = rOrigStr;
1605 if ( nStyle & DrawTextFlags::Mnemonic )
1606 aStr = removeMnemonicFromString( aStr, nMnemonicPos );
1607
1608 const bool bDrawMnemonics = !(rTargetDevice.GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics) && !pVector;
1609
1610 // We treat multiline text differently
1611 if ( nStyle & DrawTextFlags::MultiLine )
1612 {
1613
1614 ImplMultiTextLineInfo aMultiLineInfo;
1615 sal_Int32 i;
1616 sal_Int32 nFormatLines;
1617
1618 if ( nTextHeight )
1619 {
1620 tools::Long nMaxTextWidth = ImplGetTextLines( rRect, nTextHeight, aMultiLineInfo, nWidth, aStr, nStyle, _rLayout );
1621 sal_Int32 nLines = static_cast<sal_Int32>(nHeight/nTextHeight);
1622 OUString aLastLine;
1623 nFormatLines = aMultiLineInfo.Count();
1624 if (nLines <= 0)
1625 nLines = 1;
1626 if ( nFormatLines > nLines )
1627 {
1628 if ( nStyle & DrawTextFlags::EndEllipsis )
1629 {
1630 // Create last line and shorten it
1631 nFormatLines = nLines-1;
1632
1633 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( nFormatLines );
1634 aLastLine = convertLineEnd(aStr.copy(rLineInfo.GetIndex()), LINEEND_LF);
1635 // Replace all LineFeeds with Spaces
1636 OUStringBuffer aLastLineBuffer(aLastLine);
1637 sal_Int32 nLastLineLen = aLastLineBuffer.getLength();
1638 for ( i = 0; i < nLastLineLen; i++ )
1639 {
1640 if ( aLastLineBuffer[ i ] == '\n' )
1641 aLastLineBuffer[ i ] = ' ';
1642 }
1643 aLastLine = aLastLineBuffer.makeStringAndClear();
1644 aLastLine = ImplGetEllipsisString( rTargetDevice, aLastLine, nWidth, nStyle, _rLayout );
1645 nStyle &= ~DrawTextFlags(DrawTextFlags::VCenter | DrawTextFlags::Bottom);
1646 nStyle |= DrawTextFlags::Top;
1647 }
1648 }
1649 else
1650 {
1651 if ( nMaxTextWidth <= nWidth )
1652 nStyle &= ~DrawTextFlags::Clip;
1653 }
1654
1655 // Do we need to clip the height?
1656 if ( nFormatLines*nTextHeight > nHeight )
1657 nStyle |= DrawTextFlags::Clip;
1658
1659 // Set clipping
1660 if ( nStyle & DrawTextFlags::Clip )
1661 {
1662 rTargetDevice.Push( vcl::PushFlags::CLIPREGION );
1663 rTargetDevice.IntersectClipRegion( rRect );
1664 }
1665
1666 // Vertical alignment
1667 if ( nStyle & DrawTextFlags::Bottom )
1668 aPos.AdjustY(nHeight-(nFormatLines*nTextHeight) );
1669 else if ( nStyle & DrawTextFlags::VCenter )
1670 aPos.AdjustY((nHeight-(nFormatLines*nTextHeight))/2 );
1671
1672 // Font alignment
1673 if ( eAlign == ALIGN_BOTTOM )
1674 aPos.AdjustY(nTextHeight );
1675 else if ( eAlign == ALIGN_BASELINE )
1676 aPos.AdjustY(rTargetDevice.GetFontMetric().GetAscent() );
1677
1678 // Output all lines except for the last one
1679 for ( i = 0; i < nFormatLines; i++ )
1680 {
1681 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1682 if ( nStyle & DrawTextFlags::Right )
1683 aPos.AdjustX(nWidth-rLineInfo.GetWidth() );
1684 else if ( nStyle & DrawTextFlags::Center )
1685 aPos.AdjustX((nWidth-rLineInfo.GetWidth())/2 );
1686 sal_Int32 nIndex = rLineInfo.GetIndex();
1687 sal_Int32 nLineLen = rLineInfo.GetLen();
1688 _rLayout.DrawText( aPos, aStr, nIndex, nLineLen, pVector, pDisplayText );
1689 if ( bDrawMnemonics )
1690 {
1691 if ( (nMnemonicPos >= nIndex) && (nMnemonicPos < nIndex+nLineLen) )
1692 {
1693 tools::Long nMnemonicX;
1694 tools::Long nMnemonicY;
1695
1696 KernArray aDXArray;
1697 _rLayout.GetTextArray(aStr, &aDXArray, nIndex, nLineLen, true);
1698 sal_Int32 nPos = nMnemonicPos - nIndex;
1699 sal_Int32 lc_x1 = nPos ? aDXArray[nPos - 1] : 0;
1700 sal_Int32 lc_x2 = aDXArray[nPos];
1701 double nMnemonicWidth = rTargetDevice.ImplLogicWidthToDeviceSubPixel(std::abs(lc_x1 - lc_x2));
1702
1703 Point aTempPos = rTargetDevice.LogicToPixel( aPos );
1704 nMnemonicX = rTargetDevice.GetOutOffXPixel() + aTempPos.X() + rTargetDevice.ImplLogicWidthToDevicePixel( std::min( lc_x1, lc_x2 ) );
1705 nMnemonicY = rTargetDevice.GetOutOffYPixel() + aTempPos.Y() + rTargetDevice.ImplLogicWidthToDevicePixel( rTargetDevice.GetFontMetric().GetAscent() );
1706 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1707 }
1708 }
1709 aPos.AdjustY(nTextHeight );
1710 aPos.setX( rRect.Left() );
1711 }
1712
1713 // If there still is a last line, we output it left-aligned as the line would be clipped
1714 if ( !aLastLine.isEmpty() )
1715 _rLayout.DrawText( aPos, aLastLine, 0, aLastLine.getLength(), pVector, pDisplayText );
1716
1717 // Reset clipping
1718 if ( nStyle & DrawTextFlags::Clip )
1719 rTargetDevice.Pop();
1720 }
1721 }
1722 else
1723 {
1724 tools::Long nTextWidth = _rLayout.GetTextWidth( aStr, 0, -1 );
1725
1726 // Clip text if needed
1727 if ( nTextWidth > nWidth )
1728 {
1729 if ( nStyle & TEXT_DRAW_ELLIPSIS )
1730 {
1731 aStr = ImplGetEllipsisString( rTargetDevice, aStr, nWidth, nStyle, _rLayout );
1732 nStyle &= ~DrawTextFlags(DrawTextFlags::Center | DrawTextFlags::Right);
1733 nStyle |= DrawTextFlags::Left;
1734 nTextWidth = _rLayout.GetTextWidth( aStr, 0, aStr.getLength() );
1735 }
1736 }
1737 else
1738 {
1739 if ( nTextHeight <= nHeight )
1740 nStyle &= ~DrawTextFlags::Clip;
1741 }
1742
1743 // horizontal text alignment
1744 if ( nStyle & DrawTextFlags::Right )
1745 aPos.AdjustX(nWidth-nTextWidth );
1746 else if ( nStyle & DrawTextFlags::Center )
1747 aPos.AdjustX((nWidth-nTextWidth)/2 );
1748
1749 // vertical font alignment
1750 if ( eAlign == ALIGN_BOTTOM )
1751 aPos.AdjustY(nTextHeight );
1752 else if ( eAlign == ALIGN_BASELINE )
1753 aPos.AdjustY(rTargetDevice.GetFontMetric().GetAscent() );
1754
1755 if ( nStyle & DrawTextFlags::Bottom )
1756 aPos.AdjustY(nHeight-nTextHeight );
1757 else if ( nStyle & DrawTextFlags::VCenter )
1758 aPos.AdjustY((nHeight-nTextHeight)/2 );
1759
1760 tools::Long nMnemonicX = 0;
1761 tools::Long nMnemonicY = 0;
1762 double nMnemonicWidth = 0;
1763 if (nMnemonicPos != -1 && nMnemonicPos < aStr.getLength())
1764 {
1765 KernArray aDXArray;
1766 _rLayout.GetTextArray(aStr, &aDXArray, 0, aStr.getLength(), true);
1767 tools::Long lc_x1 = nMnemonicPos? aDXArray[nMnemonicPos - 1] : 0;
1768 tools::Long lc_x2 = aDXArray[nMnemonicPos];
1769 nMnemonicWidth = rTargetDevice.ImplLogicWidthToDeviceSubPixel(std::abs(lc_x1 - lc_x2));
1770
1771 Point aTempPos = rTargetDevice.LogicToPixel( aPos );
1772 nMnemonicX = rTargetDevice.GetOutOffXPixel() + aTempPos.X() + rTargetDevice.ImplLogicWidthToDevicePixel( std::min(lc_x1, lc_x2) );
1773 nMnemonicY = rTargetDevice.GetOutOffYPixel() + aTempPos.Y() + rTargetDevice.ImplLogicWidthToDevicePixel( rTargetDevice.GetFontMetric().GetAscent() );
1774 }
1775
1776 if ( nStyle & DrawTextFlags::Clip )
1777 {
1778 rTargetDevice.Push( vcl::PushFlags::CLIPREGION );
1779 rTargetDevice.IntersectClipRegion( rRect );
1780 _rLayout.DrawText( aPos, aStr, 0, aStr.getLength(), pVector, pDisplayText );
1781 if ( bDrawMnemonics && nMnemonicPos != -1 )
1782 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1783 rTargetDevice.Pop();
1784 }
1785 else
1786 {
1787 _rLayout.DrawText( aPos, aStr, 0, aStr.getLength(), pVector, pDisplayText );
1788 if ( bDrawMnemonics && nMnemonicPos != -1 )
1789 rTargetDevice.ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
1790 }
1791 }
1792
1793 if ( nStyle & DrawTextFlags::Disable && !pVector )
1794 {
1795 rTargetDevice.SetTextColor( aOldTextColor );
1796 if ( bRestoreFillColor )
1797 rTargetDevice.SetTextFillColor( aOldTextFillColor );
1798 }
1799}
1800
1801void OutputDevice::AddTextRectActions( const tools::Rectangle& rRect,
1802 const OUString& rOrigStr,
1803 DrawTextFlags nStyle,
1804 GDIMetaFile& rMtf )
1805{
1806
1807 if ( rOrigStr.isEmpty() || rRect.IsEmpty() )
1808 return;
1809
1810 // we need a graphics
1811 if( !mpGraphics && !AcquireGraphics() )
1812 return;
1813 assert(mpGraphics);
1814 if( mbInitClipRegion )
1815 InitClipRegion();
1816
1817 // temporarily swap in passed mtf for action generation, and
1818 // disable output generation.
1819 const bool bOutputEnabled( IsOutputEnabled() );
1820 GDIMetaFile* pMtf = mpMetaFile;
1821
1822 mpMetaFile = &rMtf;
1823 EnableOutput( false );
1824
1825 // #i47157# Factored out to ImplDrawTextRect(), to be shared
1826 // between us and DrawText()
1827 vcl::DefaultTextLayout aLayout( *this );
1828 ImplDrawText( *this, rRect, rOrigStr, nStyle, nullptr, nullptr, aLayout );
1829
1830 // and restore again
1831 EnableOutput( bOutputEnabled );
1832 mpMetaFile = pMtf;
1833}
1834
1835void OutputDevice::DrawText( const tools::Rectangle& rRect, const OUString& rOrigStr, DrawTextFlags nStyle,
1836 std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
1837 vcl::ITextLayout* _pTextLayout )
1838{
1839 assert(!is_double_buffered_window());
1840
1841 if (mpOutDevData->mpRecordLayout)
1842 {
1843 pVector = &mpOutDevData->mpRecordLayout->m_aUnicodeBoundRects;
1844 pDisplayText = &mpOutDevData->mpRecordLayout->m_aDisplayText;
1845 }
1846
1847 bool bDecomposeTextRectAction = ( _pTextLayout != nullptr ) && _pTextLayout->DecomposeTextRectAction();
1848 if ( mpMetaFile && !bDecomposeTextRectAction )
1849 mpMetaFile->AddAction( new MetaTextRectAction( rRect, rOrigStr, nStyle ) );
1850
1851 if ( ( !IsDeviceOutputNecessary() && !pVector && !bDecomposeTextRectAction ) || rOrigStr.isEmpty() || rRect.IsEmpty() )
1852 return;
1853
1854 // we need a graphics
1855 if( !mpGraphics && !AcquireGraphics() )
1856 return;
1857 assert(mpGraphics);
1858 if( mbInitClipRegion )
1859 InitClipRegion();
1860 if (mbOutputClipped && !bDecomposeTextRectAction && !pDisplayText)
1861 return;
1862
1863 // temporarily disable mtf action generation (ImplDrawText _does_
1864 // create MetaActionType::TEXTs otherwise)
1865 GDIMetaFile* pMtf = mpMetaFile;
1866 if ( !bDecomposeTextRectAction )
1867 mpMetaFile = nullptr;
1868
1869 // #i47157# Factored out to ImplDrawText(), to be used also
1870 // from AddTextRectActions()
1871 vcl::DefaultTextLayout aDefaultLayout( *this );
1872 ImplDrawText( *this, rRect, rOrigStr, nStyle, pVector, pDisplayText, _pTextLayout ? *_pTextLayout : aDefaultLayout );
1873
1874 // and enable again
1875 mpMetaFile = pMtf;
1876
1877 if( mpAlphaVDev )
1878 mpAlphaVDev->DrawText( rRect, rOrigStr, nStyle, pVector, pDisplayText );
1879}
1880
1881tools::Rectangle OutputDevice::GetTextRect( const tools::Rectangle& rRect,
1882 const OUString& rStr, DrawTextFlags nStyle,
1883 TextRectInfo* pInfo,
1884 const vcl::ITextLayout* _pTextLayout ) const
1885{
1886
1887 tools::Rectangle aRect = rRect;
1888 sal_Int32 nLines;
1889 tools::Long nWidth = rRect.GetWidth();
1890 tools::Long nMaxWidth;
1891 tools::Long nTextHeight = GetTextHeight();
1892
1893 OUString aStr = rStr;
1894 if ( nStyle & DrawTextFlags::Mnemonic )
1895 aStr = removeMnemonicFromString( aStr );
1896
1897 if ( nStyle & DrawTextFlags::MultiLine )
1898 {
1899 ImplMultiTextLineInfo aMultiLineInfo;
1900 sal_Int32 nFormatLines;
1901 sal_Int32 i;
1902
1903 nMaxWidth = 0;
1904 vcl::DefaultTextLayout aDefaultLayout( *const_cast< OutputDevice* >( this ) );
1905 ImplGetTextLines( rRect, nTextHeight, aMultiLineInfo, nWidth, aStr, nStyle, _pTextLayout ? *_pTextLayout : aDefaultLayout );
1906 nFormatLines = aMultiLineInfo.Count();
1907 if ( !nTextHeight )
1908 nTextHeight = 1;
1909 nLines = static_cast<sal_uInt16>(aRect.GetHeight()/nTextHeight);
1910 if ( pInfo )
1911 pInfo->mnLineCount = nFormatLines;
1912 if ( !nLines )
1913 nLines = 1;
1914 if ( nFormatLines <= nLines )
1915 nLines = nFormatLines;
1916 else
1917 {
1918 if ( !(nStyle & DrawTextFlags::EndEllipsis) )
1919 nLines = nFormatLines;
1920 else
1921 {
1922 if ( pInfo )
1923 pInfo->mbEllipsis = true;
1924 nMaxWidth = nWidth;
1925 }
1926 }
1927 if ( pInfo )
1928 {
1929 bool bMaxWidth = nMaxWidth == 0;
1930 pInfo->mnMaxWidth = 0;
1931 for ( i = 0; i < nLines; i++ )
1932 {
1933 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1934 if ( bMaxWidth && (rLineInfo.GetWidth() > nMaxWidth) )
1935 nMaxWidth = rLineInfo.GetWidth();
1936 if ( rLineInfo.GetWidth() > pInfo->mnMaxWidth )
1937 pInfo->mnMaxWidth = rLineInfo.GetWidth();
1938 }
1939 }
1940 else if ( !nMaxWidth )
1941 {
1942 for ( i = 0; i < nLines; i++ )
1943 {
1944 ImplTextLineInfo& rLineInfo = aMultiLineInfo.GetLine( i );
1945 if ( rLineInfo.GetWidth() > nMaxWidth )
1946 nMaxWidth = rLineInfo.GetWidth();
1947 }
1948 }
1949 }
1950 else
1951 {
1952 nLines = 1;
1953 nMaxWidth = _pTextLayout ? _pTextLayout->GetTextWidth( aStr, 0, aStr.getLength() ) : GetTextWidth( aStr );
1954
1955 if ( pInfo )
1956 {
1957 pInfo->mnLineCount = 1;
1958 pInfo->mnMaxWidth = nMaxWidth;
1959 }
1960
1961 if ( (nMaxWidth > nWidth) && (nStyle & TEXT_DRAW_ELLIPSIS) )
1962 {
1963 if ( pInfo )
1964 pInfo->mbEllipsis = true;
1965 nMaxWidth = nWidth;
1966 }
1967 }
1968
1969 if ( nStyle & DrawTextFlags::Right )
1970 aRect.SetLeft( aRect.Right()-nMaxWidth+1 );
1971 else if ( nStyle & DrawTextFlags::Center )
1972 {
1973 aRect.AdjustLeft((nWidth-nMaxWidth)/2 );
1974 aRect.SetRight( aRect.Left()+nMaxWidth-1 );
1975 }
1976 else
1977 aRect.SetRight( aRect.Left()+nMaxWidth-1 );
1978
1979 if ( nStyle & DrawTextFlags::Bottom )
1980 aRect.SetTop( aRect.Bottom()-(nTextHeight*nLines)+1 );
1981 else if ( nStyle & DrawTextFlags::VCenter )
1982 {
1983 aRect.AdjustTop((aRect.GetHeight()-(nTextHeight*nLines))/2 );
1984 aRect.SetBottom( aRect.Top()+(nTextHeight*nLines)-1 );
1985 }
1986 else
1987 aRect.SetBottom( aRect.Top()+(nTextHeight*nLines)-1 );
1988
1989 // #99188# get rid of rounding problems when using this rect later
1990 if (nStyle & DrawTextFlags::Right)
1991 aRect.AdjustLeft( -1 );
1992 else
1993 aRect.AdjustRight( 1 );
1994
1995 if (maFont.GetOrientation() != 0_deg10)
1996 {
1997 tools::Polygon aRotatedPolygon(aRect);
1998 aRotatedPolygon.Rotate(Point(aRect.GetWidth() / 2, aRect.GetHeight() / 2), maFont.GetOrientation());
1999 return aRotatedPolygon.GetBoundRect();
2000 }
2001
2002 return aRect;
2003}
2004
2005static bool ImplIsCharIn( sal_Unicode c, const char* pStr )
2006{
2007 while ( *pStr )
2008 {
2009 if ( *pStr == c )
2010 return true;
2011 pStr++;
2012 }
2013
2014 return false;
2015}
2016
2017OUString OutputDevice::GetEllipsisString( const OUString& rOrigStr, tools::Long nMaxWidth,
2018 DrawTextFlags nStyle ) const
2019{
2020 vcl::DefaultTextLayout aTextLayout( *const_cast< OutputDevice* >( this ) );
2021 return ImplGetEllipsisString( *this, rOrigStr, nMaxWidth, nStyle, aTextLayout );
2022}
2023
2024OUString OutputDevice::ImplGetEllipsisString( const OutputDevice& rTargetDevice, const OUString& rOrigStr, tools::Long nMaxWidth,
2025 DrawTextFlags nStyle, const vcl::ITextLayout& _rLayout )
2026{
2027 OUString aStr = rOrigStr;
2028 sal_Int32 nIndex = _rLayout.GetTextBreak( aStr, nMaxWidth, 0, aStr.getLength() );
2029
2030 if ( nIndex != -1 )
2031 {
2032 if( (nStyle & DrawTextFlags::CenterEllipsis) == DrawTextFlags::CenterEllipsis )
2033 {
2034 OUStringBuffer aTmpStr( aStr );
2035 // speed it up by removing all but 1.33x as many as the break pos.
2036 sal_Int32 nEraseChars = std::max<sal_Int32>(4, aStr.getLength() - (nIndex*4)/3);
2037 while( nEraseChars < aStr.getLength() && _rLayout.GetTextWidth( aTmpStr.toString(), 0, aTmpStr.getLength() ) > nMaxWidth )
2038 {
2039 aTmpStr = aStr;
2040 sal_Int32 i = (aTmpStr.getLength() - nEraseChars)/2;
2041 aTmpStr.remove(i, nEraseChars++);
2042 aTmpStr.insert(i, "...");
2043 }
2044 aStr = aTmpStr.makeStringAndClear();
2045 }
2046 else if ( nStyle & DrawTextFlags::EndEllipsis )
2047 {
2048 aStr = aStr.copy(0, nIndex);
2049 if ( nIndex > 1 )
2050 {
2051 aStr += "...";
2052 while ( !aStr.isEmpty() && (_rLayout.GetTextWidth( aStr, 0, aStr.getLength() ) > nMaxWidth) )
2053 {
2054 if ( (nIndex > 1) || (nIndex == aStr.getLength()) )
2055 nIndex--;
2056 aStr = aStr.replaceAt( nIndex, 1, u"");
2057 }
2058 }
2059
2060 if ( aStr.isEmpty() && (nStyle & DrawTextFlags::Clip) )
2061 aStr += OUStringChar(rOrigStr[ 0 ]);
2062 }
2063 else if ( nStyle & DrawTextFlags::PathEllipsis )
2064 {
2065 OUString aPath( rOrigStr );
2066 OUString aAbbreviatedPath;
2067 osl_abbreviateSystemPath( aPath.pData, &aAbbreviatedPath.pData, nIndex, nullptr );
2068 aStr = aAbbreviatedPath;
2069 }
2070 else if ( nStyle & DrawTextFlags::NewsEllipsis )
2071 {
2072 static char const pSepChars[] = ".";
2073 // Determine last section
2074 sal_Int32 nLastContent = aStr.getLength();
2075 while ( nLastContent )
2076 {
2077 nLastContent--;
2078 if ( ImplIsCharIn( aStr[ nLastContent ], pSepChars ) )
2079 break;
2080 }
2081 while ( nLastContent &&
2082 ImplIsCharIn( aStr[ nLastContent-1 ], pSepChars ) )
2083 nLastContent--;
2084
2085 OUString aLastStr = aStr.copy(nLastContent);
2086 OUString aTempLastStr1 = "..." + aLastStr;
2087 if ( _rLayout.GetTextWidth( aTempLastStr1, 0, aTempLastStr1.getLength() ) > nMaxWidth )
2088 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2089 else
2090 {
2091 sal_Int32 nFirstContent = 0;
2092 while ( nFirstContent < nLastContent )
2093 {
2094 nFirstContent++;
2095 if ( ImplIsCharIn( aStr[ nFirstContent ], pSepChars ) )
2096 break;
2097 }
2098 while ( (nFirstContent < nLastContent) &&
2099 ImplIsCharIn( aStr[ nFirstContent ], pSepChars ) )
2100 nFirstContent++;
2101 // MEM continue here
2102 if ( nFirstContent >= nLastContent )
2103 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2104 else
2105 {
2106 if ( nFirstContent > 4 )
2107 nFirstContent = 4;
2108 OUString aFirstStr = OUString::Concat(aStr.subView( 0, nFirstContent )) + "...";
2109 OUString aTempStr = aFirstStr + aLastStr;
2110 if ( _rLayout.GetTextWidth( aTempStr, 0, aTempStr.getLength() ) > nMaxWidth )
2111 aStr = OutputDevice::ImplGetEllipsisString( rTargetDevice, aStr, nMaxWidth, nStyle | DrawTextFlags::EndEllipsis, _rLayout );
2112 else
2113 {
2114 do
2115 {
2116 aStr = aTempStr;
2117 if( nLastContent > aStr.getLength() )
2118 nLastContent = aStr.getLength();
2119 while ( nFirstContent < nLastContent )
2120 {
2121 nLastContent--;
2122 if ( ImplIsCharIn( aStr[ nLastContent ], pSepChars ) )
2123 break;
2124
2125 }
2126 while ( (nFirstContent < nLastContent) &&
2127 ImplIsCharIn( aStr[ nLastContent-1 ], pSepChars ) )
2128 nLastContent--;
2129
2130 if ( nFirstContent < nLastContent )
2131 {
2132 std::u16string_view aTempLastStr = aStr.subView( nLastContent );
2133 aTempStr = aFirstStr + aTempLastStr;
2134
2135 if ( _rLayout.GetTextWidth( aTempStr, 0, aTempStr.getLength() ) > nMaxWidth )
2136 break;
2137 }
2138 }
2139 while ( nFirstContent < nLastContent );
2140 }
2141 }
2142 }
2143 }
2144 }
2145
2146 return aStr;
2147}
2148
2149void OutputDevice::DrawCtrlText( const Point& rPos, const OUString& rStr,
2150 sal_Int32 nIndex, sal_Int32 nLen,
2151 DrawTextFlags nStyle, std::vector< tools::Rectangle >* pVector, OUString* pDisplayText,
2152 const SalLayoutGlyphs* pGlyphs )
2153{
2154 assert(!is_double_buffered_window());
2155
2156 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
2157 {
2158 nLen = rStr.getLength() - nIndex;
2159 }
2160
2161 if ( !IsDeviceOutputNecessary() || (nIndex >= rStr.getLength()) )
2162 return;
2163
2164 // better get graphics here because ImplDrawMnemonicLine() will not
2165 // we need a graphics
2166 if( !mpGraphics && !AcquireGraphics() )
2167 return;
2168 assert(mpGraphics);
2169 if( mbInitClipRegion )
2170 InitClipRegion();
2171 if ( mbOutputClipped )
2172 return;
2173
2174 if( nIndex >= rStr.getLength() )
2175 return;
2176
2177 if( (nLen < 0) || (nIndex + nLen >= rStr.getLength()))
2178 {
2179 nLen = rStr.getLength() - nIndex;
2180 }
2181 OUString aStr = rStr;
2182 sal_Int32 nMnemonicPos = -1;
2183
2184 tools::Long nMnemonicX = 0;
2185 tools::Long nMnemonicY = 0;
2186 tools::Long nMnemonicWidth = 0;
2187 if ( (nStyle & DrawTextFlags::Mnemonic) && nLen > 1 )
2188 {
2189 aStr = removeMnemonicFromString( aStr, nMnemonicPos );
2190 if ( nMnemonicPos != -1 )
2191 {
2192 if( nMnemonicPos < nIndex )
2193 {
2194 --nIndex;
2195 }
2196 else
2197 {
2198 if( nMnemonicPos < (nIndex+nLen) )
2199 --nLen;
2200 SAL_WARN_IF( nMnemonicPos >= (nIndex+nLen), "vcl", "Mnemonic underline marker after last character" );
2201 }
2202 bool bInvalidPos = false;
2203
2204 if( nMnemonicPos >= nLen )
2205 {
2206 // may occur in BiDi-Strings: the '~' is sometimes found behind the last char
2207 // due to some strange BiDi text editors
2208 // -> place the underline behind the string to indicate a failure
2209 bInvalidPos = true;
2210 nMnemonicPos = nLen-1;
2211 }
2212
2213 KernArray aDXArray;
2214 GetTextArray(aStr, &aDXArray, nIndex, nLen, true, nullptr, pGlyphs);
2215 sal_Int32 nPos = nMnemonicPos - nIndex;
2216 sal_Int32 lc_x1 = nPos ? aDXArray[nPos - 1] : 0;
2217 sal_Int32 lc_x2 = aDXArray[nPos];
2218 nMnemonicWidth = std::abs(lc_x1 - lc_x2);
2219
2220 Point aTempPos( std::min(lc_x1,lc_x2), GetFontMetric().GetAscent() );
2221 if( bInvalidPos ) // #106952#, place behind the (last) character
2222 aTempPos = Point( std::max(lc_x1,lc_x2), GetFontMetric().GetAscent() );
2223
2224 aTempPos += rPos;
2225 aTempPos = LogicToPixel( aTempPos );
2226 nMnemonicX = mnOutOffX + aTempPos.X();
2227 nMnemonicY = mnOutOffY + aTempPos.Y();
2228 }
2229 }
2230
2231 if ( nStyle & DrawTextFlags::Disable && ! pVector )
2232 {
2233 Color aOldTextColor;
2234 Color aOldTextFillColor;
2235 bool bRestoreFillColor;
2236 bool bHighContrastBlack = false;
2237 bool bHighContrastWhite = false;
2238 const StyleSettings& rStyleSettings( GetSettings().GetStyleSettings() );
2239 if( rStyleSettings.GetHighContrastMode() )
2240 {
2241 if( IsBackground() )
2242 {
2243 Wallpaper aWall = GetBackground();
2244 Color aCol = aWall.GetColor();
2245 bHighContrastBlack = aCol.IsDark();
2246 bHighContrastWhite = aCol.IsBright();
2247 }
2248 }
2249
2250 aOldTextColor = GetTextColor();
2251 if ( IsTextFillColor() )
2252 {
2253 bRestoreFillColor = true;
2254 aOldTextFillColor = GetTextFillColor();
2255 }
2256 else
2257 bRestoreFillColor = false;
2258
2259 if( bHighContrastBlack )
2260 SetTextColor( COL_GREEN );
2261 else if( bHighContrastWhite )
2262 SetTextColor( COL_LIGHTGREEN );
2263 else
2264 SetTextColor( GetSettings().GetStyleSettings().GetDisableColor() );
2265
2266 DrawText( rPos, aStr, nIndex, nLen, pVector, pDisplayText );
2267 if (!(GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics))
2268 {
2269 if ( nMnemonicPos != -1 )
2270 ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
2271 }
2272 SetTextColor( aOldTextColor );
2273 if ( bRestoreFillColor )
2274 SetTextFillColor( aOldTextFillColor );
2275 }
2276 else
2277 {
2278 DrawText( rPos, aStr, nIndex, nLen, pVector, pDisplayText, pGlyphs );
2279 if ( !(GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::NoMnemonics) && !pVector )
2280 {
2281 if ( nMnemonicPos != -1 )
2282 ImplDrawMnemonicLine( nMnemonicX, nMnemonicY, nMnemonicWidth );
2283 }
2284 }
2285
2286 if( mpAlphaVDev )
2287 mpAlphaVDev->DrawCtrlText( rPos, rStr, nIndex, nLen, nStyle, pVector, pDisplayText );
2288}
2289
2290tools::Long OutputDevice::GetCtrlTextWidth( const OUString& rStr, const SalLayoutGlyphs* pGlyphs ) const
2291{
2292 sal_Int32 nLen = rStr.getLength();
2293 sal_Int32 nIndex = 0;
2294
2295 sal_Int32 nMnemonicPos;
2296 OUString aStr = removeMnemonicFromString( rStr, nMnemonicPos );
2297 if ( nMnemonicPos != -1 )
2298 {
2299 if ( nMnemonicPos < nIndex )
2300 nIndex--;
2301 else if (static_cast<sal_uLong>(nMnemonicPos) < static_cast<sal_uLong>(nIndex+nLen))
2302 nLen--;
2303 }
2304 return GetTextWidth( aStr, nIndex, nLen, nullptr, pGlyphs );
2305}
2306
2307bool OutputDevice::GetTextBoundRect( tools::Rectangle& rRect,
2308 const OUString& rStr, sal_Int32 nBase,
2309 sal_Int32 nIndex, sal_Int32 nLen,
2310 sal_uLong nLayoutWidth, KernArraySpan pDXAry,
2311 o3tl::span<const sal_Bool> pKashidaAry,
2312 const SalLayoutGlyphs* pGlyphs ) const
2313{
2314 bool bRet = false;
2315 rRect.SetEmpty();
2316
2317 std::unique_ptr<SalLayout> pSalLayout;
2318 const Point aPoint;
2319 // calculate offset when nBase!=nIndex
2320 double nXOffset = 0;
2321 if( nBase != nIndex )
2322 {
2323 sal_Int32 nStart = std::min( nBase, nIndex );
2324 sal_Int32 nOfsLen = std::max( nBase, nIndex ) - nStart;
2325 pSalLayout = ImplLayout( rStr, nStart, nOfsLen, aPoint, nLayoutWidth, pDXAry, pKashidaAry );
2326 if( pSalLayout )
2327 {
2328 nXOffset = pSalLayout->GetTextWidth();
2329 // TODO: fix offset calculation for Bidi case
2330 if( nBase < nIndex)
2331 nXOffset = -nXOffset;
2332 }
2333 }
2334
2335 pSalLayout = ImplLayout(rStr, nIndex, nLen, aPoint, nLayoutWidth, pDXAry, pKashidaAry, eDefaultLayout,
2336 nullptr, pGlyphs);
2337 if( pSalLayout )
2338 {
2339 tools::Rectangle aPixelRect;
2340 bRet = pSalLayout->GetBoundRect(aPixelRect);
2341
2342 if( bRet )
2343 {
2344 Point aRotatedOfs( mnTextOffX, mnTextOffY );
2345 basegfx::B2DPoint aPos = pSalLayout->GetDrawPosition(basegfx::B2DPoint(nXOffset, 0));
2346 aRotatedOfs -= Point(aPos.getX(), aPos.getY());
2347 aPixelRect += aRotatedOfs;
2348 rRect = PixelToLogic( aPixelRect );
2349 if( mbMap )
2350 rRect += Point( maMapRes.mnMapOfsX, maMapRes.mnMapOfsY );
2351 }
2352 }
2353
2354 return bRet;
2355}
2356
2357bool OutputDevice::GetTextOutlines( basegfx::B2DPolyPolygonVector& rVector,
2358 const OUString& rStr, sal_Int32 nBase,
2359 sal_Int32 nIndex, sal_Int32 nLen,
2360 sal_uLong nLayoutWidth,
2361 KernArraySpan pDXArray,
2362 o3tl::span<const sal_Bool> pKashidaArray ) const
2363{
2364 if (!InitFont())
2365 return false;
2366
2367 bool bRet = false;
2368 rVector.clear();
2369 if( nLen < 0 )
2370 {
2371 nLen = rStr.getLength() - nIndex;
2372 }
2373 rVector.reserve( nLen );
2374
2375 // we want to get the Rectangle in logical units, so to
2376 // avoid rounding errors we just size the font in logical units
2377 bool bOldMap = mbMap;
2378 if( bOldMap )
2379 {
2380 const_cast<OutputDevice&>(*this).mbMap = false;
2381 const_cast<OutputDevice&>(*this).mbNewFont = true;
2382 }
2383
2384 std::unique_ptr<SalLayout> pSalLayout;
2385
2386 // calculate offset when nBase!=nIndex
2387 double nXOffset = 0;
2388 if( nBase != nIndex )
2389 {
2390 sal_Int32 nStart = std::min( nBase, nIndex );
2391 sal_Int32 nOfsLen = std::max( nBase, nIndex ) - nStart;
2392 pSalLayout = ImplLayout( rStr, nStart, nOfsLen, Point(0,0), nLayoutWidth, pDXArray, pKashidaArray);
2393 if( pSalLayout )
2394 {
2395 nXOffset = pSalLayout->GetTextWidth();
2396 pSalLayout.reset();
2397 // TODO: fix offset calculation for Bidi case
2398 if( nBase > nIndex)
2399 nXOffset = -nXOffset;
2400 }
2401 }
2402
2403 pSalLayout = ImplLayout( rStr, nIndex, nLen, Point(0,0), nLayoutWidth, pDXArray, pKashidaArray );
2404 if( pSalLayout )
2405 {
2406 bRet = pSalLayout->GetOutline(rVector);
2407 if( bRet )
2408 {
2409 // transform polygon to pixel units
2410 basegfx::B2DHomMatrix aMatrix;
2411
2412 if (nXOffset || mnTextOffX || mnTextOffY)
2413 {
2414 basegfx::B2DPoint aRotatedOfs(mnTextOffX, mnTextOffY);
2415 aRotatedOfs -= pSalLayout->GetDrawPosition(basegfx::B2DPoint(nXOffset, 0));
2416 aMatrix.translate( aRotatedOfs.getX(), aRotatedOfs.getY() );
2417 }
2418
2419 if( !aMatrix.isIdentity() )
2420 {
2421 for (auto & elem : rVector)
2422 elem.transform( aMatrix );
2423 }
2424 }
2425
2426 pSalLayout.reset();
2427 }
2428
2429 if( bOldMap )
2430 {
2431 // restore original font size and map mode
2432 const_cast<OutputDevice&>(*this).mbMap = bOldMap;
2433 const_cast<OutputDevice&>(*this).mbNewFont = true;
2434 }
2435
2436 return bRet;
2437}
2438
2439bool OutputDevice::GetTextOutlines( PolyPolyVector& rResultVector,
2440 const OUString& rStr, sal_Int32 nBase,
2441 sal_Int32 nIndex, sal_Int32 nLen,
2442 sal_uLong nLayoutWidth, KernArraySpan pDXArray,
2443 o3tl::span<const sal_Bool> pKashidaArray ) const
2444{
2445 rResultVector.clear();
2446
2447 // get the basegfx polypolygon vector
2448 basegfx::B2DPolyPolygonVector aB2DPolyPolyVector;
2449 if( !GetTextOutlines( aB2DPolyPolyVector, rStr, nBase, nIndex, nLen,
2450 nLayoutWidth, pDXArray, pKashidaArray ) )
2451 return false;
2452
2453 // convert to a tool polypolygon vector
2454 rResultVector.reserve( aB2DPolyPolyVector.size() );
2455 for (auto const& elem : aB2DPolyPolyVector)
2456 rResultVector.emplace_back(elem); // #i76339#
2457
2458 return true;
2459}
2460
2461bool OutputDevice::GetTextOutline( tools::PolyPolygon& rPolyPoly, const OUString& rStr ) const
2462{
2463 rPolyPoly.Clear();
2464
2465 // get the basegfx polypolygon vector
2466 basegfx::B2DPolyPolygonVector aB2DPolyPolyVector;
2467 if( !GetTextOutlines( aB2DPolyPolyVector, rStr, 0/*nBase*/, 0/*nIndex*/, /*nLen*/-1,
2468 /*nLayoutWidth*/0, /*pDXArray*/{} ) )
2469 return false;
2470
2471 // convert and merge into a tool polypolygon
2472 for (auto const& elem : aB2DPolyPolyVector)
2473 for(auto const& rB2DPolygon : elem)
2474 rPolyPoly.Insert(tools::Polygon(rB2DPolygon)); // #i76339#
2475
2476 return true;
2477}
2478
2479void OutputDevice::SetSystemTextColor(SystemTextColorFlags nFlags, bool bEnabled)
2480{
2481 if (nFlags & SystemTextColorFlags::Mono)
2482 {
2483 SetTextColor(COL_BLACK);
2484 }
2485 else
2486 {
2487 if (!bEnabled)
2488 {
2489 const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
2490 SetTextColor(rStyleSettings.GetDisableColor());
2491 }
2492 }
2493}
2494
2495/* 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:3193
Application::GetSettings
static const AllSettings & GetSettings()
Gets the application's settings.
Definition: svapp.cxx:638
Bitmap::Rotate
bool Rotate(Degree10 nAngle10, const Color &rFillColor)
Rotate bitmap by the specified angle.
Definition: bitmappaint.cxx:299
Bitmap::IsEmpty
bool IsEmpty() const
Definition: include/vcl/bitmap.hxx:595
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:585
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::ImplLogicToDeviceSubPixel
SAL_DLLPRIVATE basegfx::B2DPoint ImplLogicToDeviceSubPixel(const Point &rLogicPt) const
Definition: map.cxx:1855
OutputDevice::GetCaretPositions
void GetCaretPositions(const OUString &, KernArray &rCaretXArray, sal_Int32 nIndex, sal_Int32 nLen, const SalLayoutGlyphs *pGlyphs=nullptr) const
Definition: text.cxx:1038
OutputDevice::GetCtrlTextWidth
tools::Long GetCtrlTextWidth(const OUString &rStr, const SalLayoutGlyphs *pLayoutCache=nullptr) const
Definition: text.cxx:2290
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:1179
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:1282
OutputDevice::EnableMapMode
void EnableMapMode(bool bEnable=true)
Definition: map.cxx:589
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:2149
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:1457
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:304
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:334
OutputDevice::GetTextOutline
bool GetTextOutline(tools::PolyPolygon &, const OUString &rStr) const
Definition: text.cxx:2461
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:1110
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:2479
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:2307
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:2017
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:280
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:1211
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:1801
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:2024
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:1837
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::LogicToPixel
SAL_WARN_UNUSED_RESULT Point LogicToPixel(const Point &rLogicPt) const
Definition: map.cxx:879
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:1881
OutputDevice::ImplDevicePixelToLogicWidth
SAL_DLLPRIVATE tools::Long ImplDevicePixelToLogicWidth(tools::Long nWidth) const
Convert device pixels to a width in logical units.
Definition: map.cxx:296
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::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:1276
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:1538
OutputDevice::IsBackground
bool IsBackground() const
Definition: outdev.hxx:526
OutputDevice::GetTextIsRTL
bool GetTextIsRTL(const OUString &, sal_Int32 nIndex, sal_Int32 nLen) const
Definition: text.cxx:1446
OutputDevice::Push
void Push(vcl::PushFlags nFlags=vcl::PushFlags::ALL)
Definition: stack.cxx:32
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:1292
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:2439
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:919
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:1440
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::ImplPrepareLayoutArgs
SAL_DLLPRIVATE vcl::text::ImplLayoutArgs ImplPrepareLayoutArgs(OUString &, const sal_Int32 nIndex, const sal_Int32 nLen, double nPixelWidth, SalLayoutFlags flags=SalLayoutFlags::NONE, vcl::text::TextLayoutCache const *=nullptr) const
Definition: text.cxx:1130
OutputDevice::GetTextLineColor
const Color & GetTextLineColor() const
Definition: outdev.hxx:1012
OutputDevice::SetTextLineColor
void SetTextLineColor()
Definition: textline.cxx:894
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:1103
OutputDevice::IsVirtual
virtual bool IsVirtual() const
Definition: outdev.cxx:185
OutputDevice::meOutDevType
const OutDevType meOutDevType
Definition: outdev.hxx:223
Point::Y
constexpr tools::Long Y() const
Point::setX
void setX(tools::Long nX)
Point::RotateAround
void RotateAround(tools::Long &rX, tools::Long &rY, Degree10 nOrientation) const
Point::AdjustY
tools::Long AdjustY(tools::Long nVertMove)
Point::AdjustX
tools::Long AdjustX(tools::Long nHorzMove)
Point::X
constexpr tools::Long X() const
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:153
SalLayoutGlyphs::Impl
SalLayoutGlyphsImpl * Impl(unsigned int nLevel) const
Definition: impglyphitem.cxx:75
SalLayoutGlyphs::IsValid
bool IsValid() const
Definition: impglyphitem.cxx:55
SalLayout::GetTextWidth
virtual double GetTextWidth() const
Definition: vcllayout.hxx:98
SalLayout::GetDrawPosition
basegfx::B2DPoint GetDrawPosition(const basegfx::B2DPoint &rRelative=basegfx::B2DPoint(0, 0)) const
Definition: sallayout.cxx:144
SalLayout::GetBoundRect
bool GetBoundRect(tools::Rectangle &) const
Definition: sallayout.cxx:217
SalLayout::DrawBase
basegfx::B2DPoint & DrawBase()
Definition: vcllayout.hxx:72
SalLayout::DrawOffset
Point & DrawOffset()
Definition: vcllayout.hxx:74
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:3274
StyleSettings::GetOptions
StyleSettingsOptions GetOptions() const
Definition: app/settings.cxx:3199
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, bool bAlphaMaskTransparent=false)
Definition: virdev.cxx:405
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::GetTextArray
virtual tools::Long GetTextArray(const OUString &_rText, KernArray *_pDXArray, sal_Int32 _nStartIndex, sal_Int32 _nLength, bool bCaret=false) const =0
vcl::ITextLayout::GetTextBreak
virtual sal_Int32 GetTextBreak(const OUString &_rText, tools::Long _nMaxTextWidth, sal_Int32 _nStartIndex, sal_Int32 _nLength) const =0
vcl::Region::IsNull
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::SetLayoutWidth
void SetLayoutWidth(double nWidth)
Definition: ImplLayoutArgs.cxx:91
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::SetDXArray
void SetDXArray(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()
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
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long Long
vcl::text::ComplexTextLayoutFlags
ComplexTextLayoutFlags
Definition: State.hxx:76
vcl::unohelper::CreateBreakIterator
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Definition: unohelp.cxx:37
w
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
o3tl::strong_int< sal_uInt16, struct LanguageTypeTag >
removeMnemonicFromString
OUString removeMnemonicFromString(OUString const &rStr)
Definition: text/mnemonic.cxx:12
fontMappingUseData
static OutputDevice::FontMappingUseData * fontMappingUseData
Definition: text.cxx:1241
TEXT_DRAW_ELLIPSIS
#define TEXT_DRAW_ELLIPSIS
Definition: text.cxx:58
ImplIsCharIn
static bool ImplIsCharIn(sal_Unicode c, const char *pStr)
Definition: text.cxx:2005
TrackFontMappingUse
static void TrackFontMappingUse(const vcl::Font &originalFont, const SalLayout *salLayout)
Definition: text.cxx:1248
IsTrackingFontMappingUse
static bool IsTrackingFontMappingUse()
Definition: text.cxx:1243
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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