/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include FontMetric OutputDevice::GetDevFont( int nDevFontIndex ) const { FontMetric aFontMetric; ImplInitFontList(); int nCount = GetDevFontCount(); if( nDevFontIndex < nCount ) { const PhysicalFontFace& rData = *mpDeviceFontList->Get( nDevFontIndex ); aFontMetric.SetFamilyName( rData.GetFamilyName() ); aFontMetric.SetStyleName( rData.GetStyleName() ); aFontMetric.SetCharSet( rData.GetCharSet() ); aFontMetric.SetFamily( rData.GetFamilyType() ); aFontMetric.SetPitch( rData.GetPitch() ); aFontMetric.SetWeight( rData.GetWeight() ); aFontMetric.SetItalic( rData.GetItalic() ); aFontMetric.SetAlignment( TextAlign::ALIGN_TOP ); aFontMetric.SetWidthType( rData.GetWidthType() ); aFontMetric.SetQuality( rData.GetQuality() ); } return aFontMetric; } int OutputDevice::GetDevFontCount() const { if( !mpDeviceFontList ) { if (!mxFontCollection) { return 0; } mpDeviceFontList = mxFontCollection->GetDeviceFontList(); if (!mpDeviceFontList->Count()) { mpDeviceFontList.reset(); return 0; } } return mpDeviceFontList->Count(); } bool OutputDevice::IsFontAvailable( const OUString& rFontName ) const { ImplInitFontList(); PhysicalFontFamily* pFound = mxFontCollection->FindFontFamily( rFontName ); return (pFound != nullptr); } int OutputDevice::GetDevFontSizeCount( const vcl::Font& rFont ) const { mpDeviceFontSizeList.reset(); ImplInitFontList(); mpDeviceFontSizeList = mxFontCollection->GetDeviceFontSizeList( rFont.GetFamilyName() ); return mpDeviceFontSizeList->Count(); } Size OutputDevice::GetDevFontSize( const vcl::Font& rFont, int nSizeIndex ) const { // check range int nCount = GetDevFontSizeCount( rFont ); if ( nSizeIndex >= nCount ) return Size(); // when mapping is enabled round to .5 points Size aSize( 0, mpDeviceFontSizeList->Get( nSizeIndex ) ); if ( mbMap ) { aSize.setHeight( aSize.Height() * 10 ); MapMode aMap( MapUnit::Map10thInch, Point(), Fraction( 1, 72 ), Fraction( 1, 72 ) ); aSize = PixelToLogic( aSize, aMap ); aSize.AdjustHeight(5 ); aSize.setHeight( aSize.Height() / 10 ); long nRound = aSize.Height() % 5; if ( nRound >= 3 ) aSize.AdjustHeight(5-nRound); else aSize.AdjustHeight( -nRound ); aSize.setHeight( aSize.Height() * 10 ); aSize = LogicToPixel( aSize, aMap ); aSize = PixelToLogic( aSize ); aSize.AdjustHeight(5 ); aSize.setHeight( aSize.Height() / 10 ); } return aSize; } namespace { struct UpdateFontsGuard { UpdateFontsGuard() { OutputDevice::ImplClearAllFontData(true); } ~UpdateFontsGuard() { OutputDevice::ImplRefreshAllFontData(true); } }; } bool OutputDevice::AddTempDevFont( const OUString& rFileURL, const OUString& rFontName ) { UpdateFontsGuard aUpdateFontsGuard; ImplInitFontList(); if( !mpGraphics && !AcquireGraphics() ) return false; bool bRC = mpGraphics->AddTempDevFont( mxFontCollection.get(), rFileURL, rFontName ); if( !bRC ) return false; if( mpAlphaVDev ) mpAlphaVDev->AddTempDevFont( rFileURL, rFontName ); return true; } bool OutputDevice::GetFontFeatures(std::vector& rFontFeatures) const { if (!ImplNewFont()) return false; LogicalFontInstance* pFontInstance = mpFontInstance.get(); if (!pFontInstance) return false; hb_font_t* pHbFont = pFontInstance->GetHbFont(); if (!pHbFont) return false; hb_face_t* pHbFace = hb_font_get_face(pHbFont); if (!pHbFace) return false; const LanguageType eOfficeLanguage = Application::GetSettings().GetLanguageTag().getLanguageType(); vcl::font::FeatureCollector aFeatureCollector(pHbFace, rFontFeatures, eOfficeLanguage); aFeatureCollector.collect(); return true; } FontMetric OutputDevice::GetFontMetric() const { FontMetric aMetric; if (!ImplNewFont()) return aMetric; LogicalFontInstance* pFontInstance = mpFontInstance.get(); ImplFontMetricDataRef xFontMetric = pFontInstance->mxFontMetric; // prepare metric aMetric = maFont; // set aMetric with info from font aMetric.SetFamilyName( maFont.GetFamilyName() ); aMetric.SetStyleName( xFontMetric->GetStyleName() ); aMetric.SetFontSize( PixelToLogic( Size( xFontMetric->GetWidth(), xFontMetric->GetAscent() + xFontMetric->GetDescent() - xFontMetric->GetInternalLeading() ) ) ); aMetric.SetCharSet( xFontMetric->IsSymbolFont() ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE ); aMetric.SetFamily( xFontMetric->GetFamilyType() ); aMetric.SetPitch( xFontMetric->GetPitch() ); aMetric.SetWeight( xFontMetric->GetWeight() ); aMetric.SetItalic( xFontMetric->GetItalic() ); aMetric.SetAlignment( TextAlign::ALIGN_TOP ); aMetric.SetWidthType( xFontMetric->GetWidthType() ); if ( pFontInstance->mnOwnOrientation ) aMetric.SetOrientation( pFontInstance->mnOwnOrientation ); else aMetric.SetOrientation( xFontMetric->GetOrientation() ); // set remaining metric fields aMetric.SetFullstopCenteredFlag( xFontMetric->IsFullstopCentered() ); aMetric.SetBulletOffset( xFontMetric->GetBulletOffset() ); aMetric.SetAscent( ImplDevicePixelToLogicHeight( xFontMetric->GetAscent() + mnEmphasisAscent ) ); aMetric.SetDescent( ImplDevicePixelToLogicHeight( xFontMetric->GetDescent() + mnEmphasisDescent ) ); aMetric.SetInternalLeading( ImplDevicePixelToLogicHeight( xFontMetric->GetInternalLeading() + mnEmphasisAscent ) ); // OutputDevice has its own external leading function due to #i60945# aMetric.SetExternalLeading( ImplDevicePixelToLogicHeight( GetFontExtLeading() ) ); aMetric.SetLineHeight( ImplDevicePixelToLogicHeight( xFontMetric->GetAscent() + xFontMetric->GetDescent() + mnEmphasisAscent + mnEmphasisDescent ) ); aMetric.SetSlant( ImplDevicePixelToLogicHeight( xFontMetric->GetSlant() ) ); // get miscellaneous data aMetric.SetQuality( xFontMetric->GetQuality() ); SAL_INFO("vcl.gdi.fontmetric", "OutputDevice::GetFontMetric:" << aMetric); xFontMetric = nullptr; return aMetric; } FontMetric OutputDevice::GetFontMetric( const vcl::Font& rFont ) const { // select font, query metrics, select original font again vcl::Font aOldFont = GetFont(); const_cast(this)->SetFont( rFont ); FontMetric aMetric( GetFontMetric() ); const_cast(this)->SetFont( aOldFont ); return aMetric; } bool OutputDevice::GetFontCharMap( FontCharMapRef& rxFontCharMap ) const { if (!InitFont()) return false; FontCharMapRef xFontCharMap ( mpGraphics->GetFontCharMap() ); if (!xFontCharMap.is()) { FontCharMapRef xDefaultMap( new FontCharMap() ); rxFontCharMap = xDefaultMap; } else rxFontCharMap = xFontCharMap; return !rxFontCharMap->IsDefaultMap(); } bool OutputDevice::GetFontCapabilities( vcl::FontCapabilities& rFontCapabilities ) const { if (!InitFont()) return false; return mpGraphics->GetFontCapabilities(rFontCapabilities); } void OutputDevice::ImplGetEmphasisMark( tools::PolyPolygon& rPolyPoly, bool& rPolyLine, tools::Rectangle& rRect1, tools::Rectangle& rRect2, long& rYOff, long& rWidth, FontEmphasisMark eEmphasis, long nHeight ) { static const PolyFlags aAccentPolyFlags[24] = { PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control }; static const long aAccentPos[48] = { 78, 0, 348, 79, 599, 235, 843, 469, 938, 574, 990, 669, 990, 773, 990, 843, 964, 895, 921, 947, 886, 982, 860, 999, 825, 999, 764, 999, 721, 964, 686, 895, 625, 791, 556, 660, 469, 504, 400, 400, 261, 252, 61, 61, 0, 27, 9, 0 }; rWidth = 0; rYOff = 0; rPolyLine = false; if ( !nHeight ) return; FontEmphasisMark nEmphasisStyle = eEmphasis & FontEmphasisMark::Style; long nDotSize = 0; switch ( nEmphasisStyle ) { case FontEmphasisMark::Dot: // Dot has 55% of the height nDotSize = (nHeight*550)/1000; if ( !nDotSize ) nDotSize = 1; if ( nDotSize <= 2 ) rRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) ); else { long nRad = nDotSize/2; tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad ); rPolyPoly.Insert( aPoly ); } rYOff = ((nHeight*250)/1000)/2; // Center to the another EmphasisMarks rWidth = nDotSize; break; case FontEmphasisMark::Circle: // Dot has 80% of the height nDotSize = (nHeight*800)/1000; if ( !nDotSize ) nDotSize = 1; if ( nDotSize <= 2 ) rRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) ); else { long nRad = nDotSize/2; tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad ); rPolyPoly.Insert( aPoly ); // BorderWidth is 15% long nBorder = (nDotSize*150)/1000; if ( nBorder <= 1 ) rPolyLine = true; else { tools::Polygon aPoly2( Point( nRad, nRad ), nRad-nBorder, nRad-nBorder ); rPolyPoly.Insert( aPoly2 ); } } rWidth = nDotSize; break; case FontEmphasisMark::Disc: // Dot has 80% of the height nDotSize = (nHeight*800)/1000; if ( !nDotSize ) nDotSize = 1; if ( nDotSize <= 2 ) rRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) ); else { long nRad = nDotSize/2; tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad ); rPolyPoly.Insert( aPoly ); } rWidth = nDotSize; break; case FontEmphasisMark::Accent: // Dot has 80% of the height nDotSize = (nHeight*800)/1000; if ( !nDotSize ) nDotSize = 1; if ( nDotSize <= 2 ) { if ( nDotSize == 1 ) { rRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) ); rWidth = nDotSize; } else { rRect1 = tools::Rectangle( Point(), Size( 1, 1 ) ); rRect2 = tools::Rectangle( Point( 1, 1 ), Size( 1, 1 ) ); } } else { tools::Polygon aPoly( SAL_N_ELEMENTS( aAccentPos ) / 2, reinterpret_cast(aAccentPos), aAccentPolyFlags ); double dScale = static_cast(nDotSize)/1000.0; aPoly.Scale( dScale, dScale ); tools::Polygon aTemp; aPoly.AdaptiveSubdivide( aTemp ); tools::Rectangle aBoundRect = aTemp.GetBoundRect(); rWidth = aBoundRect.GetWidth(); nDotSize = aBoundRect.GetHeight(); rPolyPoly.Insert( aTemp ); } break; default: break; } // calculate position long nOffY = 1+(mnDPIY/300); // one visible pixel space long nSpaceY = nHeight-nDotSize; if ( nSpaceY >= nOffY*2 ) rYOff += nOffY; if ( !(eEmphasis & FontEmphasisMark::PosBelow) ) rYOff += nDotSize; } FontEmphasisMark OutputDevice::ImplGetEmphasisMarkStyle( const vcl::Font& rFont ) { FontEmphasisMark nEmphasisMark = rFont.GetEmphasisMark(); // If no Position is set, then calculate the default position, which // depends on the language if ( !(nEmphasisMark & (FontEmphasisMark::PosAbove | FontEmphasisMark::PosBelow)) ) { LanguageType eLang = rFont.GetLanguage(); // In Chinese Simplified the EmphasisMarks are below/left if (MsLangId::isSimplifiedChinese(eLang)) nEmphasisMark |= FontEmphasisMark::PosBelow; else { eLang = rFont.GetCJKContextLanguage(); // In Chinese Simplified the EmphasisMarks are below/left if (MsLangId::isSimplifiedChinese(eLang)) nEmphasisMark |= FontEmphasisMark::PosBelow; else nEmphasisMark |= FontEmphasisMark::PosAbove; } } return nEmphasisMark; } long OutputDevice::GetFontExtLeading() const { return mpFontInstance->mxFontMetric->GetExternalLeading(); } void OutputDevice::ImplClearFontData( const bool bNewFontLists ) { // the currently selected logical font is no longer needed mpFontInstance.clear(); mbInitFont = true; mbNewFont = true; if ( bNewFontLists ) { mpDeviceFontList.reset(); mpDeviceFontSizeList.reset(); // release all physically selected fonts on this device if( AcquireGraphics() ) mpGraphics->ReleaseFonts(); } ImplSVData* pSVData = ImplGetSVData(); if (mxFontCache && mxFontCache != pSVData->maGDIData.mxScreenFontCache) mxFontCache->Invalidate(); if (bNewFontLists && AcquireGraphics()) { if (mxFontCollection && mxFontCollection != pSVData->maGDIData.mxScreenFontList) mxFontCollection->Clear(); } } void OutputDevice::RefreshFontData( const bool bNewFontLists ) { ImplRefreshFontData( bNewFontLists ); } void OutputDevice::ImplRefreshFontData( const bool bNewFontLists ) { if (bNewFontLists && AcquireGraphics()) mpGraphics->GetDevFontList( mxFontCollection.get() ); } void OutputDevice::ImplUpdateFontData() { ImplClearFontData( true/*bNewFontLists*/ ); ImplRefreshFontData( true/*bNewFontLists*/ ); } void OutputDevice::ImplClearAllFontData(bool bNewFontLists) { ImplSVData* pSVData = ImplGetSVData(); ImplUpdateFontDataForAllFrames( &OutputDevice::ImplClearFontData, bNewFontLists ); // clear global font lists to have them updated pSVData->maGDIData.mxScreenFontCache->Invalidate(); if ( !bNewFontLists ) return; pSVData->maGDIData.mxScreenFontList->Clear(); vcl::Window * pFrame = pSVData->maFrameData.mpFirstFrame; if ( pFrame ) { if ( pFrame->AcquireGraphics() ) { OutputDevice *pDevice = pFrame; pDevice->mpGraphics->ClearDevFontCache(); pDevice->mpGraphics->GetDevFontList(pFrame->mpWindowImpl->mpFrameData->mxFontCollection.get()); } } } void OutputDevice::ImplRefreshAllFontData(bool bNewFontLists) { auto svdata = ImplGetSVData(); DBG_TESTSOLARMUTEX(); if (!svdata->mnFontUpdatesLockCount) ImplUpdateFontDataForAllFrames(&OutputDevice::ImplRefreshFontData, bNewFontLists); else { svdata->mbFontUpdatesPending = true; if (bNewFontLists) svdata->mbFontUpdatesNewLists = true; } } void OutputDevice::ImplUpdateAllFontData(bool bNewFontLists) { OutputDevice::ImplClearAllFontData(bNewFontLists); OutputDevice::ImplRefreshAllFontData(bNewFontLists); } void OutputDevice::ImplUpdateFontDataForAllFrames( const FontUpdateHandler_t pHdl, const bool bNewFontLists ) { ImplSVData* const pSVData = ImplGetSVData(); // update all windows vcl::Window* pFrame = pSVData->maFrameData.mpFirstFrame; while ( pFrame ) { ( pFrame->*pHdl )( bNewFontLists ); vcl::Window* pSysWin = pFrame->mpWindowImpl->mpFrameData->mpFirstOverlap; while ( pSysWin ) { ( pSysWin->*pHdl )( bNewFontLists ); pSysWin = pSysWin->mpWindowImpl->mpNextOverlap; } pFrame = pFrame->mpWindowImpl->mpFrameData->mpNextFrame; } // update all virtual devices VirtualDevice* pVirDev = pSVData->maGDIData.mpFirstVirDev; while ( pVirDev ) { ( pVirDev->*pHdl )( bNewFontLists ); pVirDev = pVirDev->mpNext; } // update all printers Printer* pPrinter = pSVData->maGDIData.mpFirstPrinter; while ( pPrinter ) { ( pPrinter->*pHdl )( bNewFontLists ); pPrinter = pPrinter->mpNext; } } void OutputDevice::LockFontUpdates(bool bLock) { auto svdata = ImplGetSVData(); DBG_TESTSOLARMUTEX(); if (bLock) { ++svdata->mnFontUpdatesLockCount; } else if (svdata->mnFontUpdatesLockCount > 0) { --svdata->mnFontUpdatesLockCount; if (!svdata->mnFontUpdatesLockCount && svdata->mbFontUpdatesPending) { ImplRefreshAllFontData(svdata->mbFontUpdatesNewLists); svdata->mbFontUpdatesPending = false; svdata->mbFontUpdatesNewLists = false; } } } void OutputDevice::BeginFontSubstitution() { ImplSVData* pSVData = ImplGetSVData(); pSVData->maGDIData.mbFontSubChanged = false; } void OutputDevice::EndFontSubstitution() { ImplSVData* pSVData = ImplGetSVData(); if ( pSVData->maGDIData.mbFontSubChanged ) { ImplUpdateAllFontData( false ); DataChangedEvent aDCEvt( DataChangedEventType::FONTSUBSTITUTION ); Application::ImplCallEventListenersApplicationDataChanged(&aDCEvt); Application::NotifyAllWindows( aDCEvt ); pSVData->maGDIData.mbFontSubChanged = false; } } void OutputDevice::AddFontSubstitute( const OUString& rFontName, const OUString& rReplaceFontName, AddFontSubstituteFlags nFlags ) { ImplDirectFontSubstitution*& rpSubst = ImplGetSVData()->maGDIData.mpDirectFontSubst; if( !rpSubst ) rpSubst = new ImplDirectFontSubstitution; rpSubst->AddFontSubstitute( rFontName, rReplaceFontName, nFlags ); ImplGetSVData()->maGDIData.mbFontSubChanged = true; } void ImplDirectFontSubstitution::AddFontSubstitute( const OUString& rFontName, const OUString& rSubstFontName, AddFontSubstituteFlags nFlags ) { maFontSubstList.emplace_back( rFontName, rSubstFontName, nFlags ); } ImplFontSubstEntry::ImplFontSubstEntry( const OUString& rFontName, const OUString& rSubstFontName, AddFontSubstituteFlags nSubstFlags ) : mnFlags( nSubstFlags ) { maSearchName = GetEnglishSearchFontName( rFontName ); maSearchReplaceName = GetEnglishSearchFontName( rSubstFontName ); } void OutputDevice::RemoveFontsSubstitute() { ImplDirectFontSubstitution* pSubst = ImplGetSVData()->maGDIData.mpDirectFontSubst; if( pSubst ) pSubst->RemoveFontsSubstitute(); } void ImplDirectFontSubstitution::RemoveFontsSubstitute() { maFontSubstList.clear(); } bool ImplDirectFontSubstitution::FindFontSubstitute( OUString& rSubstName, const OUString& rSearchName ) const { // TODO: get rid of O(N) searches std::vector::const_iterator it = std::find_if ( maFontSubstList.begin(), maFontSubstList.end(), [&] (const ImplFontSubstEntry& s) { return (s.mnFlags & AddFontSubstituteFlags::ALWAYS) && (s.maSearchName == rSearchName); } ); if (it != maFontSubstList.end()) { rSubstName = it->maSearchReplaceName; return true; } return false; } void ImplFontSubstitute( OUString& rFontName ) { // must be canonicalised assert( GetEnglishSearchFontName( rFontName ) == rFontName ); OUString aSubstFontName; // apply user-configurable font replacement (eg, from the list in Tools->Options) const ImplDirectFontSubstitution* pSubst = ImplGetSVData()->maGDIData.mpDirectFontSubst; if( pSubst && pSubst->FindFontSubstitute( aSubstFontName, rFontName ) ) { rFontName = aSubstFontName; return; } } //hidpi TODO: This routine has hard-coded font-sizes that break places such as DialControl vcl::Font OutputDevice::GetDefaultFont( DefaultFontType nType, LanguageType eLang, GetDefaultFontFlags nFlags, const OutputDevice* pOutDev ) { if (!pOutDev && !utl::ConfigManager::IsFuzzing()) // default is NULL pOutDev = Application::GetDefaultDevice(); OUString aSearch; if (!utl::ConfigManager::IsFuzzing()) { LanguageTag aLanguageTag( ( eLang == LANGUAGE_NONE || eLang == LANGUAGE_SYSTEM || eLang == LANGUAGE_DONTKNOW ) ? Application::GetSettings().GetUILanguageTag() : LanguageTag( eLang )); utl::DefaultFontConfiguration& rDefaults = utl::DefaultFontConfiguration::get(); OUString aDefault = rDefaults.getDefaultFont( aLanguageTag, nType ); if( !aDefault.isEmpty() ) aSearch = aDefault; else aSearch = rDefaults.getUserInterfaceFont( aLanguageTag ); // use the UI font as a fallback } else aSearch = "Liberation Serif"; vcl::Font aFont; aFont.SetPitch( PITCH_VARIABLE ); switch ( nType ) { case DefaultFontType::SANS_UNICODE: case DefaultFontType::UI_SANS: aFont.SetFamily( FAMILY_SWISS ); break; case DefaultFontType::SANS: case DefaultFontType::LATIN_HEADING: case DefaultFontType::LATIN_SPREADSHEET: case DefaultFontType::LATIN_DISPLAY: aFont.SetFamily( FAMILY_SWISS ); break; case DefaultFontType::SERIF: case DefaultFontType::LATIN_TEXT: case DefaultFontType::LATIN_PRESENTATION: aFont.SetFamily( FAMILY_ROMAN ); break; case DefaultFontType::FIXED: case DefaultFontType::LATIN_FIXED: case DefaultFontType::UI_FIXED: aFont.SetPitch( PITCH_FIXED ); aFont.SetFamily( FAMILY_MODERN ); break; case DefaultFontType::SYMBOL: aFont.SetCharSet( RTL_TEXTENCODING_SYMBOL ); break; case DefaultFontType::CJK_TEXT: case DefaultFontType::CJK_PRESENTATION: case DefaultFontType::CJK_SPREADSHEET: case DefaultFontType::CJK_HEADING: case DefaultFontType::CJK_DISPLAY: aFont.SetFamily( FAMILY_SYSTEM ); // don't care, but don't use font subst config later... break; case DefaultFontType::CTL_TEXT: case DefaultFontType::CTL_PRESENTATION: case DefaultFontType::CTL_SPREADSHEET: case DefaultFontType::CTL_HEADING: case DefaultFontType::CTL_DISPLAY: aFont.SetFamily( FAMILY_SYSTEM ); // don't care, but don't use font subst config later... break; } if ( !aSearch.isEmpty() ) { aFont.SetFontHeight( 12 ); // corresponds to nDefaultHeight aFont.SetWeight( WEIGHT_NORMAL ); aFont.SetLanguage( eLang ); if ( aFont.GetCharSet() == RTL_TEXTENCODING_DONTKNOW ) aFont.SetCharSet( osl_getThreadTextEncoding() ); // Should we only return available fonts on the given device if ( pOutDev ) { pOutDev->ImplInitFontList(); // Search Font in the FontList OUString aName; sal_Int32 nIndex = 0; do { PhysicalFontFamily* pFontFamily = pOutDev->mxFontCollection->FindFontFamily( GetNextFontToken( aSearch, nIndex ) ); if( pFontFamily ) { AddTokenFontName( aName, pFontFamily->GetFamilyName() ); if( nFlags & GetDefaultFontFlags::OnlyOne ) break; } } while ( nIndex != -1 ); aFont.SetFamilyName( aName ); } // No Name, then set all names if ( aFont.GetFamilyName().isEmpty() ) { if ( nFlags & GetDefaultFontFlags::OnlyOne ) { if( !pOutDev ) { SAL_WARN_IF(!utl::ConfigManager::IsFuzzing(), "vcl.gdi", "No default window has been set for the application - we really shouldn't be able to get here"); aFont.SetFamilyName( aSearch.getToken( 0, ';' ) ); } else { pOutDev->ImplInitFontList(); aFont.SetFamilyName( aSearch ); // convert to pixel height Size aSize = pOutDev->ImplLogicToDevicePixel( aFont.GetFontSize() ); if ( !aSize.Height() ) { // use default pixel height only when logical height is zero if ( aFont.GetFontHeight() ) aSize.setHeight( 1 ); else aSize.setHeight( (12*pOutDev->mnDPIY)/72 ); } // use default width only when logical width is zero if( (0 == aSize.Width()) && (0 != aFont.GetFontSize().Width()) ) aSize.setWidth( 1 ); // get the name of the first available font float fExactHeight = static_cast(aSize.Height()); rtl::Reference pFontInstance = pOutDev->mxFontCache->GetFontInstance( pOutDev->mxFontCollection.get(), aFont, aSize, fExactHeight ); if (pFontInstance) { assert(pFontInstance->GetFontFace()); aFont.SetFamilyName(pFontInstance->GetFontFace()->GetFamilyName()); } } } else aFont.SetFamilyName( aSearch ); } } #if OSL_DEBUG_LEVEL > 2 const char* s = "SANS_UNKNOWN"; switch ( nType ) { case DefaultFontType::SANS_UNICODE: s = "SANS_UNICODE"; break; case DefaultFontType::UI_SANS: s = "UI_SANS"; break; case DefaultFontType::SANS: s = "SANS"; break; case DefaultFontType::LATIN_HEADING: s = "LATIN_HEADING"; break; case DefaultFontType::LATIN_SPREADSHEET: s = "LATIN_SPREADSHEET"; break; case DefaultFontType::LATIN_DISPLAY: s = "LATIN_DISPLAY"; break; case DefaultFontType::SERIF: s = "SERIF"; break; case DefaultFontType::LATIN_TEXT: s = "LATIN_TEXT"; break; case DefaultFontType::LATIN_PRESENTATION: s = "LATIN_PRESENTATION"; break; case DefaultFontType::FIXED: s = "FIXED"; break; case DefaultFontType::LATIN_FIXED: s = "LATIN_FIXED"; break; case DefaultFontType::UI_FIXED: s = "UI_FIXED"; break; case DefaultFontType::SYMBOL: s = "SYMBOL"; break; case DefaultFontType::CJK_TEXT: s = "CJK_TEXT"; break; case DefaultFontType::CJK_PRESENTATION: s = "CJK_PRESENTATION"; break; case DefaultFontType::CJK_SPREADSHEET: s = "CJK_SPREADSHEET"; break; case DefaultFontType::CJK_HEADING: s = "CJK_HEADING"; break; case DefaultFontType::CJK_DISPLAY: s = "CJK_DISPLAY"; break; case DefaultFontType::CTL_TEXT: s = "CTL_TEXT"; break; case DefaultFontType::CTL_PRESENTATION: s = "CTL_PRESENTATION"; break; case DefaultFontType::CTL_SPREADSHEET: s = "CTL_SPREADSHEET"; break; case DefaultFontType::CTL_HEADING: s = "CTL_HEADING"; break; case DefaultFontType::CTL_DISPLAY: s = "CTL_DISPLAY"; break; } SAL_INFO("vcl.gdi", "OutputDevice::GetDefaultFont() Type=" << s << " lang=" << eLang << " flags=" << static_cast(nFlags) << " family=\"" << aFont.GetFamilyName() << "\""); #endif return aFont; } void OutputDevice::ImplInitFontList() const { if( mxFontCollection->Count() ) return; if( !(mpGraphics || AcquireGraphics()) ) return; SAL_INFO( "vcl.gdi", "OutputDevice::ImplInitFontList()" ); mpGraphics->GetDevFontList(mxFontCollection.get()); // There is absolutely no way there should be no fonts available on the device if( !mxFontCollection->Count() ) { OUString aError( "Application error: no fonts and no vcl resource found on your system" ); OUString aResStr(VclResId(SV_ACCESSERROR_NO_FONTS)); if (!aResStr.isEmpty()) aError = aResStr; Application::Abort(aError); } } bool OutputDevice::InitFont() const { DBG_TESTSOLARMUTEX(); if (!ImplNewFont()) return false; if (!mpFontInstance) return false; if (!mpGraphics) { if (!AcquireGraphics()) return false; } else if (!mbInitFont) return true; mpGraphics->SetFont(mpFontInstance.get(), 0); mbInitFont = false; return true; } const LogicalFontInstance* OutputDevice::GetFontInstance() const { if (!InitFont()) return nullptr; return mpFontInstance.get(); } bool OutputDevice::ImplNewFont() const { DBG_TESTSOLARMUTEX(); // get correct font list on the PDF writer if necessary if (GetOutDevType() == OUTDEV_PDF) { const ImplSVData* pSVData = ImplGetSVData(); if( mxFontCollection == pSVData->maGDIData.mxScreenFontList || mxFontCache == pSVData->maGDIData.mxScreenFontCache ) const_cast(*this).ImplUpdateFontData(); } if ( !mbNewFont ) return true; // we need a graphics if ( !mpGraphics && !AcquireGraphics() ) { SAL_WARN("vcl.gdi", "OutputDevice::ImplNewFont(): no Graphics, no Font"); return false; } ImplInitFontList(); // convert to pixel height // TODO: replace integer based aSize completely with subpixel accurate type float fExactHeight = ImplFloatLogicHeightToDevicePixel( static_cast(maFont.GetFontHeight()) ); Size aSize = ImplLogicToDevicePixel( maFont.GetFontSize() ); if ( !aSize.Height() ) { // use default pixel height only when logical height is zero if ( maFont.GetFontSize().Height() ) aSize.setHeight( 1 ); else aSize.setHeight( (12*mnDPIY)/72 ); fExactHeight = static_cast(aSize.Height()); } // select the default width only when logical width is zero if( (0 == aSize.Width()) && (0 != maFont.GetFontSize().Width()) ) aSize.setWidth( 1 ); // decide if antialiasing is appropriate bool bNonAntialiased(GetAntialiasing() & AntialiasingFlags::DisableText); if (!utl::ConfigManager::IsFuzzing()) { const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); bNonAntialiased |= bool(rStyleSettings.GetDisplayOptions() & DisplayOptions::AADisable); bNonAntialiased |= (int(rStyleSettings.GetAntialiasingMinPixelHeight()) > maFont.GetFontSize().Height()); } // get font entry rtl::Reference pOldFontInstance = mpFontInstance; mpFontInstance = mxFontCache->GetFontInstance(mxFontCollection.get(), maFont, aSize, fExactHeight, bNonAntialiased); const bool bNewFontInstance = pOldFontInstance.get() != mpFontInstance.get(); pOldFontInstance.clear(); LogicalFontInstance* pFontInstance = mpFontInstance.get(); if (!pFontInstance) { SAL_WARN("vcl.gdi", "OutputDevice::ImplNewFont(): no LogicalFontInstance, no Font"); return false; } // mark when lower layers need to get involved mbNewFont = false; if( bNewFontInstance ) mbInitFont = true; // select font when it has not been initialized yet if (!pFontInstance->mbInit && InitFont()) { // get metric data from device layers pFontInstance->mbInit = true; pFontInstance->mxFontMetric->SetOrientation( sal::static_int_cast(mpFontInstance->GetFontSelectPattern().mnOrientation) ); mpGraphics->GetFontMetric( pFontInstance->mxFontMetric, 0 ); pFontInstance->mxFontMetric->ImplInitTextLineSize( this ); pFontInstance->mxFontMetric->ImplInitAboveTextLineSize(); pFontInstance->mxFontMetric->ImplInitFlags( this ); pFontInstance->mnLineHeight = pFontInstance->mxFontMetric->GetAscent() + pFontInstance->mxFontMetric->GetDescent(); SetFontOrientation( pFontInstance ); } // calculate EmphasisArea mnEmphasisAscent = 0; mnEmphasisDescent = 0; if ( maFont.GetEmphasisMark() & FontEmphasisMark::Style ) { FontEmphasisMark nEmphasisMark = ImplGetEmphasisMarkStyle( maFont ); long nEmphasisHeight = (pFontInstance->mnLineHeight*250)/1000; if ( nEmphasisHeight < 1 ) nEmphasisHeight = 1; if ( nEmphasisMark & FontEmphasisMark::PosBelow ) mnEmphasisDescent = nEmphasisHeight; else mnEmphasisAscent = nEmphasisHeight; } // calculate text offset depending on TextAlignment TextAlign eAlign = maFont.GetAlignment(); if ( eAlign == ALIGN_BASELINE ) { mnTextOffX = 0; mnTextOffY = 0; } else if ( eAlign == ALIGN_TOP ) { mnTextOffX = 0; mnTextOffY = +pFontInstance->mxFontMetric->GetAscent() + mnEmphasisAscent; if ( pFontInstance->mnOrientation ) { Point aOriginPt(0, 0); aOriginPt.RotateAround( mnTextOffX, mnTextOffY, pFontInstance->mnOrientation ); } } else // eAlign == ALIGN_BOTTOM { mnTextOffX = 0; mnTextOffY = -pFontInstance->mxFontMetric->GetDescent() + mnEmphasisDescent; if ( pFontInstance->mnOrientation ) { Point aOriginPt(0, 0); aOriginPt.RotateAround( mnTextOffX, mnTextOffY, pFontInstance->mnOrientation ); } } mbTextLines = ((maFont.GetUnderline() != LINESTYLE_NONE) && (maFont.GetUnderline() != LINESTYLE_DONTKNOW)) || ((maFont.GetOverline() != LINESTYLE_NONE) && (maFont.GetOverline() != LINESTYLE_DONTKNOW)) || ((maFont.GetStrikeout() != STRIKEOUT_NONE) && (maFont.GetStrikeout() != STRIKEOUT_DONTKNOW)); mbTextSpecial = maFont.IsShadow() || maFont.IsOutline() || (maFont.GetRelief() != FontRelief::NONE); bool bRet = true; // #95414# fix for OLE objects which use scale factors very creatively if( mbMap && !aSize.Width() ) { int nOrigWidth = pFontInstance->mxFontMetric->GetWidth(); float fStretch = static_cast(maMapRes.mnMapScNumX) * maMapRes.mnMapScDenomY; fStretch /= static_cast(maMapRes.mnMapScNumY) * maMapRes.mnMapScDenomX; int nNewWidth = static_cast(nOrigWidth * fStretch + 0.5); if( (nNewWidth != nOrigWidth) && (nNewWidth != 0) ) { Size aOrigSize = maFont.GetFontSize(); const_cast(maFont).SetFontSize( Size( nNewWidth, aSize.Height() ) ); mbMap = false; mbNewFont = true; bRet = ImplNewFont(); // recurse once using stretched width mbMap = true; const_cast(maFont).SetFontSize( aOrigSize ); } } return bRet; } void OutputDevice::SetFontOrientation( LogicalFontInstance* const pFontInstance ) const { if( pFontInstance->GetFontSelectPattern().mnOrientation && !pFontInstance->mxFontMetric->GetOrientation() ) { pFontInstance->mnOwnOrientation = sal::static_int_cast(pFontInstance->GetFontSelectPattern().mnOrientation); pFontInstance->mnOrientation = pFontInstance->mnOwnOrientation; } else { pFontInstance->mnOrientation = pFontInstance->mxFontMetric->GetOrientation(); } } void OutputDevice::ImplDrawEmphasisMark( long nBaseX, long nX, long nY, const tools::PolyPolygon& rPolyPoly, bool bPolyLine, const tools::Rectangle& rRect1, const tools::Rectangle& rRect2 ) { if( IsRTLEnabled() ) nX = nBaseX - (nX - nBaseX - 1); nX -= mnOutOffX; nY -= mnOutOffY; if ( rPolyPoly.Count() ) { if ( bPolyLine ) { tools::Polygon aPoly = rPolyPoly.GetObject( 0 ); aPoly.Move( nX, nY ); DrawPolyLine( aPoly ); } else { tools::PolyPolygon aPolyPoly = rPolyPoly; aPolyPoly.Move( nX, nY ); DrawPolyPolygon( aPolyPoly ); } } if ( !rRect1.IsEmpty() ) { tools::Rectangle aRect( Point( nX+rRect1.Left(), nY+rRect1.Top() ), rRect1.GetSize() ); DrawRect( aRect ); } if ( !rRect2.IsEmpty() ) { tools::Rectangle aRect( Point( nX+rRect2.Left(), nY+rRect2.Top() ), rRect2.GetSize() ); DrawRect( aRect ); } } void OutputDevice::ImplDrawEmphasisMarks( SalLayout& rSalLayout ) { Color aOldLineColor = GetLineColor(); Color aOldFillColor = GetFillColor(); bool bOldMap = mbMap; GDIMetaFile* pOldMetaFile = mpMetaFile; mpMetaFile = nullptr; EnableMapMode( false ); FontEmphasisMark nEmphasisMark = ImplGetEmphasisMarkStyle( maFont ); tools::PolyPolygon aPolyPoly; tools::Rectangle aRect1; tools::Rectangle aRect2; long nEmphasisYOff; long nEmphasisWidth; long nEmphasisHeight; bool bPolyLine; if ( nEmphasisMark & FontEmphasisMark::PosBelow ) nEmphasisHeight = mnEmphasisDescent; else nEmphasisHeight = mnEmphasisAscent; ImplGetEmphasisMark( aPolyPoly, bPolyLine, aRect1, aRect2, nEmphasisYOff, nEmphasisWidth, nEmphasisMark, nEmphasisHeight ); if ( bPolyLine ) { SetLineColor( GetTextColor() ); SetFillColor(); } else { SetLineColor(); SetFillColor( GetTextColor() ); } Point aOffset(0,0); if ( nEmphasisMark & FontEmphasisMark::PosBelow ) aOffset.AdjustY(mpFontInstance->mxFontMetric->GetDescent() + nEmphasisYOff ); else aOffset.AdjustY( -(mpFontInstance->mxFontMetric->GetAscent() + nEmphasisYOff) ); long nEmphasisWidth2 = nEmphasisWidth / 2; long nEmphasisHeight2 = nEmphasisHeight / 2; aOffset += Point( nEmphasisWidth2, nEmphasisHeight2 ); Point aOutPoint; tools::Rectangle aRectangle; const GlyphItem* pGlyph; int nStart = 0; while (rSalLayout.GetNextGlyph(&pGlyph, aOutPoint, nStart)) { if (!pGlyph->GetGlyphBoundRect(aRectangle)) continue; if (!pGlyph->IsSpacing()) { Point aAdjPoint = aOffset; aAdjPoint.AdjustX(aRectangle.Left() + (aRectangle.GetWidth() - nEmphasisWidth) / 2 ); if ( mpFontInstance->mnOrientation ) { Point aOriginPt(0, 0); aOriginPt.RotateAround( aAdjPoint, mpFontInstance->mnOrientation ); } aOutPoint += aAdjPoint; aOutPoint -= Point( nEmphasisWidth2, nEmphasisHeight2 ); ImplDrawEmphasisMark( rSalLayout.DrawBase().X(), aOutPoint.X(), aOutPoint.Y(), aPolyPoly, bPolyLine, aRect1, aRect2 ); } } SetLineColor( aOldLineColor ); SetFillColor( aOldFillColor ); EnableMapMode( bOldMap ); mpMetaFile = pOldMetaFile; } std::unique_ptr OutputDevice::getFallbackLayout( LogicalFontInstance* pLogicalFont, int nFallbackLevel, ImplLayoutArgs& rLayoutArgs) const { // we need a graphics if (!mpGraphics && !AcquireGraphics()) return nullptr; assert(mpGraphics != nullptr); mpGraphics->SetFont( pLogicalFont, nFallbackLevel ); rLayoutArgs.ResetPos(); std::unique_ptr pFallback = mpGraphics->GetTextLayout(nFallbackLevel); if (!pFallback) return nullptr; if (!pFallback->LayoutText(rLayoutArgs, nullptr)) { // there is no need for a font that couldn't resolve anything return nullptr; } return pFallback; } std::unique_ptr OutputDevice::ImplGlyphFallbackLayout( std::unique_ptr pSalLayout, ImplLayoutArgs& rLayoutArgs ) const { // This function relies on a valid mpFontInstance, if it doesn't exist bail out // - we'd have crashed later on anyway. At least here we can catch the error in debug // mode. if ( !mpFontInstance ) { SAL_WARN ("vcl.gdi", "No font entry set in OutputDevice"); assert(mpFontInstance); return nullptr; } // prepare multi level glyph fallback std::unique_ptr pMultiSalLayout; ImplLayoutRuns aLayoutRuns = rLayoutArgs.maRuns; rLayoutArgs.PrepareFallback(); rLayoutArgs.mnFlags |= SalLayoutFlags::ForFallback; // get list of code units that need glyph fallback int nCharPos = -1; bool bRTL = false; OUStringBuffer aMissingCodeBuf(512); while (rLayoutArgs.GetNextPos( &nCharPos, &bRTL)) aMissingCodeBuf.append(rLayoutArgs.mrStr[nCharPos]); rLayoutArgs.ResetPos(); OUString aMissingCodes = aMissingCodeBuf.makeStringAndClear(); FontSelectPattern aFontSelData(mpFontInstance->GetFontSelectPattern()); // try if fallback fonts support the missing code units for( int nFallbackLevel = 1; nFallbackLevel < MAX_FALLBACK; ++nFallbackLevel ) { // find a font family suited for glyph fallback // GetGlyphFallbackFont() needs a valid FontInstance // if the system-specific glyph fallback is active rtl::Reference pFallbackFont = mxFontCache->GetGlyphFallbackFont( mxFontCollection.get(), aFontSelData, mpFontInstance.get(), nFallbackLevel, aMissingCodes ); if( !pFallbackFont ) break; if( nFallbackLevel < MAX_FALLBACK-1) { // ignore fallback font if it is the same as the original font // unless we are looking for a substitution for 0x202F, in which // case we'll just use a normal space if( mpFontInstance->GetFontFace() == pFallbackFont->GetFontFace() && aMissingCodes.indexOf(0x202F) == -1 ) { continue; } } // create and add glyph fallback layout to multilayout std::unique_ptr pFallback = getFallbackLayout(pFallbackFont.get(), nFallbackLevel, rLayoutArgs); if (pFallback) { if( !pMultiSalLayout ) pMultiSalLayout.reset( new MultiSalLayout( std::move(pSalLayout) ) ); pMultiSalLayout->AddFallback(std::move(pFallback), rLayoutArgs.maRuns); if (nFallbackLevel == MAX_FALLBACK-1) pMultiSalLayout->SetIncomplete(true); } // break when this fallback was sufficient if( !rLayoutArgs.PrepareFallback() ) break; } if( pMultiSalLayout && pMultiSalLayout->LayoutText( rLayoutArgs, nullptr ) ) pSalLayout = std::move(pMultiSalLayout); // restore orig font settings pSalLayout->InitFont(); rLayoutArgs.maRuns = aLayoutRuns; return pSalLayout; } long OutputDevice::GetMinKashida() const { if (!ImplNewFont()) return 0; return ImplDevicePixelToLogicWidth( mpFontInstance->mxFontMetric->GetMinKashida() ); } sal_Int32 OutputDevice::ValidateKashidas ( const OUString& rTxt, sal_Int32 nIdx, sal_Int32 nLen, sal_Int32 nKashCount, const sal_Int32* pKashidaPos, sal_Int32* pKashidaPosDropped ) const { // do layout std::unique_ptr pSalLayout = ImplLayout( rTxt, nIdx, nLen ); if( !pSalLayout ) return 0; sal_Int32 nDropped = 0; for( int i = 0; i < nKashCount; ++i ) { if( !pSalLayout->IsKashidaPosValid( pKashidaPos[ i ] )) { pKashidaPosDropped[ nDropped ] = pKashidaPos [ i ]; ++nDropped; } } return nDropped; } bool OutputDevice::GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, int nLen, MetricVector& rVector ) { rVector.clear(); if( nIndex >= rStr.getLength() ) return false; if( nLen < 0 || nIndex + nLen >= rStr.getLength() ) { nLen = rStr.getLength() - nIndex; } tools::Rectangle aRect; for( int i = 0; i < nLen; i++ ) { if( !GetTextBoundRect( aRect, rStr, nIndex, nIndex + i, 1 ) ) break; aRect.Move( rOrigin.X(), rOrigin.Y() ); rVector.push_back( aRect ); } return (nLen == static_cast(rVector.size())); } sal_Int32 OutputDevice::HasGlyphs( const vcl::Font& rTempFont, const OUString& rStr, sal_Int32 nIndex, sal_Int32 nLen ) const { if( nIndex >= rStr.getLength() ) return nIndex; sal_Int32 nEnd; if( nLen == -1 ) nEnd = rStr.getLength(); else nEnd = std::min( rStr.getLength(), nIndex + nLen ); SAL_WARN_IF( nIndex >= nEnd, "vcl.gdi", "StartPos >= EndPos?" ); SAL_WARN_IF( nEnd > rStr.getLength(), "vcl.gdi", "String too short" ); // to get the map temporarily set font const vcl::Font aOrigFont = GetFont(); const_cast(*this).SetFont( rTempFont ); FontCharMapRef xFontCharMap; bool bRet = GetFontCharMap( xFontCharMap ); const_cast(*this).SetFont( aOrigFont ); // if fontmap is unknown assume it doesn't have the glyphs if( !bRet ) return nIndex; for( sal_Int32 i = nIndex; nIndex < nEnd; ++i, ++nIndex ) if( ! xFontCharMap->HasChar( rStr[i] ) ) return nIndex; return -1; } void OutputDevice::ReleaseFontCache() { mxFontCache.reset(); } void OutputDevice::ReleaseFontCollection() { mxFontCollection.reset(); } void OutputDevice::SetFontCollectionFromSVData() { mxFontCollection = ImplGetSVData()->maGDIData.mxScreenFontList->Clone(); } void OutputDevice::ResetNewFontCache() { mxFontCache = std::make_shared(); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */