From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/unx/generic/print/genpspgraphics.cxx | 521 +++++++++++++++++++++++++++++++ 1 file changed, 521 insertions(+) create mode 100644 vcl/unx/generic/print/genpspgraphics.cxx (limited to 'vcl/unx/generic/print/genpspgraphics.cxx') diff --git a/vcl/unx/generic/print/genpspgraphics.cxx b/vcl/unx/generic/print/genpspgraphics.cxx new file mode 100644 index 000000000..7c4e14b27 --- /dev/null +++ b/vcl/unx/generic/print/genpspgraphics.cxx @@ -0,0 +1,521 @@ +/* -*- 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 +#include +#include +#include +#include +#include +#include +#include +#include + +using namespace psp; + +/******************************************************* + * GenPspGraphics + *******************************************************/ + +GenPspGraphics::GenPspGraphics() + : m_pJobData( nullptr ) + , m_pPrinterGfx( nullptr ) +{ +} + +void GenPspGraphics::Init(psp::JobData* pJob, psp::PrinterGfx* pGfx) +{ + m_pBackend = std::make_unique(pGfx); + m_pJobData = pJob; + m_pPrinterGfx = pGfx; + SetLayout( SalLayoutFlags::NONE ); +} + +GenPspGraphics::~GenPspGraphics() +{ + ReleaseFonts(); +} + +void GenPspGraphics::GetResolution( sal_Int32 &rDPIX, sal_Int32 &rDPIY ) +{ + if (m_pJobData != nullptr) + { + int x = m_pJobData->m_aContext.getRenderResolution(); + + rDPIX = x; + rDPIY = x; + } +} + +namespace { + +class ImplPspFontData : public FreetypeFontFace +{ +private: + sal_IntPtr mnFontId; + +public: + explicit ImplPspFontData( const psp::FastPrintFontInfo& ); + virtual sal_IntPtr GetFontId() const override { return mnFontId; } +}; + +} + +ImplPspFontData::ImplPspFontData(const psp::FastPrintFontInfo& rInfo) +: FreetypeFontFace(nullptr, GenPspGraphics::Info2FontAttributes(rInfo)), + mnFontId( rInfo.m_nID ) +{} + +namespace { + +class PspSalLayout : public GenericSalLayout +{ +public: + PspSalLayout(psp::PrinterGfx&, LogicalFontInstance &rFontInstance); + + void InitFont() const final override; + +private: + ::psp::PrinterGfx& mrPrinterGfx; + sal_IntPtr mnFontID; + int mnFontHeight; + int mnFontWidth; + bool mbVertical; + bool mbArtItalic; + bool mbArtBold; +}; + +} + +PspSalLayout::PspSalLayout(::psp::PrinterGfx& rGfx, LogicalFontInstance &rFontInstance) +: GenericSalLayout(rFontInstance) +, mrPrinterGfx(rGfx) +{ + mnFontID = mrPrinterGfx.GetFontID(); + mnFontHeight = mrPrinterGfx.GetFontHeight(); + mnFontWidth = mrPrinterGfx.GetFontWidth(); + mbVertical = mrPrinterGfx.GetFontVertical(); + mbArtItalic = mrPrinterGfx.GetArtificialItalic(); + mbArtBold = mrPrinterGfx.GetArtificialBold(); +} + +void PspSalLayout::InitFont() const +{ + GenericSalLayout::InitFont(); + mrPrinterGfx.SetFont(mnFontID, mnFontHeight, mnFontWidth, + mnOrientation, mbVertical, mbArtItalic, mbArtBold); +} + +void GenPspGraphics::DrawTextLayout(const GenericSalLayout& rLayout) +{ + const GlyphItem* pGlyph; + DevicePoint aPos; + int nStart = 0; + while (rLayout.GetNextGlyph(&pGlyph, aPos, nStart)) + m_pPrinterGfx->DrawGlyph(Point(aPos.getX(), aPos.getY()), *pGlyph); +} + +FontCharMapRef GenPspGraphics::GetFontCharMap() const +{ + if (!m_pFreetypeFont[0]) + return nullptr; + + return m_pFreetypeFont[0]->GetFreetypeFont().GetFontCharMap(); +} + +bool GenPspGraphics::GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const +{ + if (!m_pFreetypeFont[0]) + return false; + + return m_pFreetypeFont[0]->GetFreetypeFont().GetFontCapabilities(rFontCapabilities); +} + +void GenPspGraphics::SetFont(LogicalFontInstance *pFontInstance, int nFallbackLevel) +{ + // release all fonts that are to be overridden + for( int i = nFallbackLevel; i < MAX_FALLBACK; ++i ) + { + // old server side font is no longer referenced + m_pFreetypeFont[i] = nullptr; + } + + // return early if there is no new font + if (!pFontInstance) + return; + + sal_IntPtr nID = pFontInstance->GetFontFace()->GetFontId(); + + const vcl::font::FontSelectPattern& rEntry = pFontInstance->GetFontSelectPattern(); + + // determine which font attributes need to be emulated + bool bArtItalic = false; + bool bArtBold = false; + if( rEntry.GetItalic() == ITALIC_OBLIQUE || rEntry.GetItalic() == ITALIC_NORMAL ) + { + FontItalic eItalic = m_pPrinterGfx->GetFontMgr().getFontItalic( nID ); + if( eItalic != ITALIC_NORMAL && eItalic != ITALIC_OBLIQUE ) + bArtItalic = true; + } + FontWeight nWeight = rEntry.GetWeight(); + FontWeight nRealWeight = m_pPrinterGfx->GetFontMgr().getFontWeight( nID ); + if( nRealWeight <= WEIGHT_MEDIUM && nWeight > WEIGHT_MEDIUM ) + { + bArtBold = true; + } + + // also set the serverside font for layouting + // requesting a font provided by builtin rasterizer + FreetypeFontInstance* pFreetypeFont = static_cast(pFontInstance); + m_pFreetypeFont[ nFallbackLevel ] = pFreetypeFont; + + // ignore fonts with e.g. corrupted font files + if (!m_pFreetypeFont[nFallbackLevel]->GetFreetypeFont().TestFont()) + m_pFreetypeFont[nFallbackLevel] = nullptr; + + // set the printer font + m_pPrinterGfx->SetFont( nID, + rEntry.mnHeight, + rEntry.mnWidth, + rEntry.mnOrientation, + rEntry.mbVertical, + bArtItalic, + bArtBold + ); +} + +void GenPspGraphics::SetTextColor( Color nColor ) +{ + psp::PrinterColor aColor (nColor.GetRed(), + nColor.GetGreen(), + nColor.GetBlue()); + m_pPrinterGfx->SetTextColor (aColor); +} + +bool GenPspGraphics::AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString&,const OUString& ) +{ + return false; +} + +bool GenPspGraphics::AddTempDevFontHelper( vcl::font::PhysicalFontCollection* pFontCollection, + std::u16string_view rFileURL, + const OUString& rFontName) +{ + // inform PSP font manager + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + std::vector aFontIds = rMgr.addFontFile( rFileURL ); + if( aFontIds.empty() ) + return false; + + FreetypeManager& rFreetypeManager = FreetypeManager::get(); + for (auto const& elem : aFontIds) + { + // prepare font data + psp::FastPrintFontInfo aInfo; + rMgr.getFontFastInfo( elem, aInfo ); + if (!rFontName.isEmpty()) + aInfo.m_aFamilyName = rFontName; + + // inform glyph cache of new font + FontAttributes aDFA = GenPspGraphics::Info2FontAttributes( aInfo ); + aDFA.IncreaseQualityBy( 5800 ); + + int nFaceNum = rMgr.getFontFaceNumber( aInfo.m_nID ); + int nVariantNum = rMgr.getFontFaceVariation( aInfo.m_nID ); + + const OString& rFileName = rMgr.getFontFileSysPath( aInfo.m_nID ); + rFreetypeManager.AddFontFile(rFileName, nFaceNum, nVariantNum, aInfo.m_nID, aDFA); + } + + // announce new font to device's font list + rFreetypeManager.AnnounceFonts(pFontCollection); + return true; +} + +void GenPspGraphics::GetDevFontList( vcl::font::PhysicalFontCollection *pFontCollection ) +{ + ::std::vector< psp::fontID > aList; + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + rMgr.getFontList( aList ); + + psp::FastPrintFontInfo aInfo; + for (auto const& elem : aList) + if (rMgr.getFontFastInfo (elem, aInfo)) + AnnounceFonts( pFontCollection, aInfo ); + + // register platform specific font substitutions if available + SalGenericInstance::RegisterFontSubstitutors( pFontCollection ); +} + +void GenPspGraphics::ClearDevFontCache() +{ + FreetypeManager::get().ClearFontCache(); +} + +void GenPspGraphics::GetFontMetric(ImplFontMetricDataRef& rxFontMetric, int nFallbackLevel) +{ + if (nFallbackLevel >= MAX_FALLBACK) + return; + + if (m_pFreetypeFont[nFallbackLevel]) + m_pFreetypeFont[nFallbackLevel]->GetFreetypeFont().GetFontMetric(rxFontMetric); +} + +std::unique_ptr GenPspGraphics::GetTextLayout(int nFallbackLevel) +{ + assert(m_pFreetypeFont[nFallbackLevel]); + if (!m_pFreetypeFont[nFallbackLevel]) + return nullptr; + return std::make_unique(*m_pPrinterGfx, *m_pFreetypeFont[nFallbackLevel]); +} + +bool GenPspGraphics::CreateFontSubset( + const OUString& rToFile, + const vcl::font::PhysicalFontFace* pFont, + const sal_GlyphId* pGlyphIds, + const sal_uInt8* pEncoding, + sal_Int32* pWidths, + int nGlyphCount, + FontSubsetInfo& rInfo + ) +{ + // in this context the pFont->GetFontId() is a valid PSP + // font since they are the only ones left after the PDF + // export has filtered its list of subsettable fonts (for + // which this method was created). The correct way would + // be to have the FreetypeManager search for the PhysicalFontFace pFont + psp::fontID aFont = pFont->GetFontId(); + + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + bool bSuccess = rMgr.createFontSubset( rInfo, + aFont, + rToFile, + pGlyphIds, + pEncoding, + pWidths, + nGlyphCount ); + return bSuccess; +} + +void GenPspGraphics::GetGlyphWidths( const vcl::font::PhysicalFontFace* pFont, + bool bVertical, + std::vector< sal_Int32 >& rWidths, + Ucs2UIntMap& rUnicodeEnc ) +{ + // in this context the pFont->GetFontId() is a valid PSP + // font since they are the only ones left after the PDF + // export has filtered its list of subsettable fonts (for + // which this method was created). The correct way would + // be to have the FreetypeManager search for the PhysicalFontFace pFont + psp::fontID aFont = pFont->GetFontId(); + GenPspGraphics::DoGetGlyphWidths( aFont, bVertical, rWidths, rUnicodeEnc ); +} + +void GenPspGraphics::DoGetGlyphWidths( psp::fontID aFont, + bool bVertical, + std::vector< sal_Int32 >& rWidths, + Ucs2UIntMap& rUnicodeEnc ) +{ + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + rMgr.getGlyphWidths( aFont, bVertical, rWidths, rUnicodeEnc ); +} + +FontAttributes GenPspGraphics::Info2FontAttributes( const psp::FastPrintFontInfo& rInfo ) +{ + FontAttributes aDFA; + aDFA.SetFamilyName( rInfo.m_aFamilyName ); + aDFA.SetStyleName( rInfo.m_aStyleName ); + aDFA.SetFamilyType( rInfo.m_eFamilyStyle ); + aDFA.SetWeight( rInfo.m_eWeight ); + aDFA.SetItalic( rInfo.m_eItalic ); + aDFA.SetWidthType( rInfo.m_eWidth ); + aDFA.SetPitch( rInfo.m_ePitch ); + aDFA.SetSymbolFlag( rInfo.m_aEncoding == RTL_TEXTENCODING_SYMBOL ); + aDFA.SetQuality(512); + + // add font family name aliases + for (auto const& alias : rInfo.m_aAliases) + aDFA.AddMapName(alias); + +#if OSL_DEBUG_LEVEL > 2 + if( aDFA.GetMapNames().getLength() > 0 ) + { + SAL_INFO( "vcl.fonts", "using alias names " << aDFA.GetMapNames() << " for font family " << aDFA.GetFamilyName() ); + } +#endif + + return aDFA; +} + +namespace vcl +{ + const char* getLangBoost() + { + const char* pLangBoost; + const LanguageType eLang = Application::GetSettings().GetUILanguageTag().getLanguageType(); + if (eLang == LANGUAGE_JAPANESE) + pLangBoost = "jan"; + else if (MsLangId::isKorean(eLang)) + pLangBoost = "kor"; + else if (MsLangId::isSimplifiedChinese(eLang)) + pLangBoost = "zhs"; + else if (MsLangId::isTraditionalChinese(eLang)) + pLangBoost = "zht"; + else + pLangBoost = nullptr; + return pLangBoost; + } +} + +void GenPspGraphics::AnnounceFonts( vcl::font::PhysicalFontCollection* pFontCollection, const psp::FastPrintFontInfo& aInfo ) +{ + int nQuality = 0; + + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + OString aFileName( rMgr.getFontFileSysPath( aInfo.m_nID ) ); + int nPos = aFileName.lastIndexOf( '_' ); + if( nPos == -1 || aFileName[nPos+1] == '.' ) + nQuality += 5; + else + { + static const char* pLangBoost = nullptr; + static bool bOnce = true; + if( bOnce ) + { + bOnce = false; + pLangBoost = vcl::getLangBoost(); + } + + if( pLangBoost ) + if( o3tl::equalsIgnoreAsciiCase(aFileName.subView( nPos+1, 3 ), pLangBoost ) ) + nQuality += 10; + } + + rtl::Reference pFD(new ImplPspFontData( aInfo )); + pFD->IncreaseQualityBy( nQuality ); + pFontCollection->Add( pFD.get() ); +} + +SystemGraphicsData GenPspGraphics::GetGraphicsData() const +{ + return SystemGraphicsData(); +} + +#if ENABLE_CAIRO_CANVAS + +bool GenPspGraphics::SupportsCairo() const +{ + return false; +} + +cairo::SurfaceSharedPtr GenPspGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& /*rSurface*/) const +{ + return cairo::SurfaceSharedPtr(); +} + +cairo::SurfaceSharedPtr GenPspGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int /*x*/, int /*y*/, int /*width*/, int /*height*/) const +{ + return cairo::SurfaceSharedPtr(); +} + +cairo::SurfaceSharedPtr GenPspGraphics::CreateBitmapSurface(const OutputDevice& /*rRefDevice*/, const BitmapSystemData& /*rData*/, const Size& /*rSize*/) const +{ + return cairo::SurfaceSharedPtr(); +} + +css::uno::Any GenPspGraphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& /*rSurface*/, const basegfx::B2ISize& /*rSize*/) const +{ + return css::uno::Any(); +} + +#endif // ENABLE_CAIRO_CANVAS + +void GenPspGraphics::DoFreeEmbedFontData( const void* pData, tools::Long nLen ) +{ + if( pData ) + munmap( const_cast(pData), nLen ); +} + +const void* GenPspGraphics::DoGetEmbedFontData(psp::fontID aFont, tools::Long* pDataLen) +{ + + psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); + + OString aSysPath = rMgr.getFontFileSysPath( aFont ); + + int fd = open( aSysPath.getStr(), O_RDONLY ); + if( fd < 0 ) + return nullptr; + struct stat aStat; + if( fstat( fd, &aStat ) ) + { + close( fd ); + return nullptr; + } + void* pFile = mmap( nullptr, aStat.st_size, PROT_READ, MAP_SHARED, fd, 0 ); + close( fd ); + if( pFile == MAP_FAILED ) + return nullptr; + *pDataLen = aStat.st_size; + + return pFile; +} + +void GenPspGraphics::FreeEmbedFontData( const void* pData, tools::Long nLen ) +{ + DoFreeEmbedFontData( pData, nLen ); +} + +const void* GenPspGraphics::GetEmbedFontData(const vcl::font::PhysicalFontFace* pFont, tools::Long* pDataLen) +{ + // in this context the pFont->GetFontId() is a valid PSP + // font since they are the only ones left after the PDF + // export has filtered its list of subsettable fonts (for + // which this method was created). The correct way would + // be to have the FreetypeManager search for the PhysicalFontFace pFont + psp::fontID aFont = pFont->GetFontId(); + return DoGetEmbedFontData(aFont, pDataLen); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3