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Diffstat (limited to 'unotools/source/config/fontcfg.cxx')
| -rw-r--r-- | unotools/source/config/fontcfg.cxx | 1077 |
1 files changed, 1077 insertions, 0 deletions
diff --git a/unotools/source/config/fontcfg.cxx b/unotools/source/config/fontcfg.cxx new file mode 100644 index 000000000..0a8ab40b3 --- /dev/null +++ b/unotools/source/config/fontcfg.cxx @@ -0,0 +1,1077 @@ +/* -*- 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 <i18nlangtag/mslangid.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <o3tl/any.hxx> +#include <unotools/configmgr.hxx> +#include <unotools/fontcfg.hxx> +#include <unotools/fontdefs.hxx> +#include <comphelper/processfactory.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/container/XNameAccess.hpp> +#include <comphelper/propertysequence.hxx> +#include <unotools/syslocale.hxx> +#include <rtl/ustrbuf.hxx> +#include <osl/diagnose.h> +#include <sal/macros.h> +#include <sal/log.hxx> + +#include <string.h> +#include <algorithm> + +using namespace utl; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::beans; +using namespace com::sun::star::container; +using namespace com::sun::star::configuration; + +/* + * DefaultFontConfiguration + */ + +static const char* getKeyType( DefaultFontType nKeyType ) +{ + switch( nKeyType ) + { + case DefaultFontType::CJK_DISPLAY: return "CJK_DISPLAY"; + case DefaultFontType::CJK_HEADING: return "CJK_HEADING"; + case DefaultFontType::CJK_PRESENTATION: return "CJK_PRESENTATION"; + case DefaultFontType::CJK_SPREADSHEET: return "CJK_SPREADSHEET"; + case DefaultFontType::CJK_TEXT: return "CJK_TEXT"; + case DefaultFontType::CTL_DISPLAY: return "CTL_DISPLAY"; + case DefaultFontType::CTL_HEADING: return "CTL_HEADING"; + case DefaultFontType::CTL_PRESENTATION: return "CTL_PRESENTATION"; + case DefaultFontType::CTL_SPREADSHEET: return "CTL_SPREADSHEET"; + case DefaultFontType::CTL_TEXT: return "CTL_TEXT"; + case DefaultFontType::FIXED: return "FIXED"; + case DefaultFontType::LATIN_DISPLAY: return "LATIN_DISPLAY"; + case DefaultFontType::LATIN_FIXED: return "LATIN_FIXED"; + case DefaultFontType::LATIN_HEADING: return "LATIN_HEADING"; + case DefaultFontType::LATIN_PRESENTATION: return "LATIN_PRESENTATION"; + case DefaultFontType::LATIN_SPREADSHEET: return "LATIN_SPREADSHEET"; + case DefaultFontType::LATIN_TEXT: return "LATIN_TEXT"; + case DefaultFontType::SANS: return "SANS"; + case DefaultFontType::SANS_UNICODE: return "SANS_UNICODE"; + case DefaultFontType::SERIF: return "SERIF"; + case DefaultFontType::SYMBOL: return "SYMBOL"; + case DefaultFontType::UI_FIXED: return "UI_FIXED"; + case DefaultFontType::UI_SANS: return "UI_SANS"; + default: + OSL_FAIL( "unmatched type" ); + return ""; + } +} + +DefaultFontConfiguration& DefaultFontConfiguration::get() +{ + static DefaultFontConfiguration theDefaultFontConfiguration; + return theDefaultFontConfiguration; +} + +DefaultFontConfiguration::DefaultFontConfiguration() +{ + if (utl::ConfigManager::IsFuzzing()) + return; + // create configuration hierarchical access name + try + { + // get service provider + m_xConfigProvider = theDefaultProvider::get(comphelper::getProcessComponentContext()); + Sequence<Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"nodepath", Any(OUString( "/org.openoffice.VCL/DefaultFonts" ))} + })); + m_xConfigAccess = + Reference< XNameAccess >( + m_xConfigProvider->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", + aArgs ), + UNO_QUERY ); + if( m_xConfigAccess.is() ) + { + const Sequence< OUString > aLocales = m_xConfigAccess->getElementNames(); + // fill config hash with empty interfaces + for( const OUString& rLocaleString : aLocales ) + { + // Feed through LanguageTag for casing. + OUString aLoc( LanguageTag( rLocaleString, true).getBcp47( false)); + m_aConfig[ aLoc ] = LocaleAccess(); + m_aConfig[ aLoc ].aConfigLocaleString = rLocaleString; + } + } + } + catch (const Exception&) + { + // configuration is awry + m_xConfigProvider.clear(); + m_xConfigAccess.clear(); + } + SAL_INFO("unotools.config", "config provider: " << m_xConfigProvider.is() + << ", config access: " << m_xConfigAccess.is()); +} + +DefaultFontConfiguration::~DefaultFontConfiguration() +{ + // release all nodes + m_aConfig.clear(); + // release top node + m_xConfigAccess.clear(); + // release config provider + m_xConfigProvider.clear(); +} + +OUString DefaultFontConfiguration::tryLocale( const OUString& rBcp47, const OUString& rType ) const +{ + OUString aRet; + + std::unordered_map< OUString, LocaleAccess >::const_iterator it = m_aConfig.find( rBcp47 ); + if( it != m_aConfig.end() ) + { + if( !it->second.xAccess.is() ) + { + try + { + Reference< XNameAccess > xNode; + if ( m_xConfigAccess->hasByName( it->second.aConfigLocaleString ) ) + { + Any aAny = m_xConfigAccess->getByName( it->second.aConfigLocaleString ); + if( aAny >>= xNode ) + it->second.xAccess = xNode; + } + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + } + if( it->second.xAccess.is() ) + { + try + { + if ( it->second.xAccess->hasByName( rType ) ) + { + Any aAny = it->second.xAccess->getByName( rType ); + aAny >>= aRet; + } + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + } + } + + return aRet; +} + +OUString DefaultFontConfiguration::getDefaultFont( const LanguageTag& rLanguageTag, DefaultFontType nType ) const +{ + OUString aType = OUString::createFromAscii( getKeyType( nType ) ); + // Try the simple cases first without constructing fallbacks. + OUString aRet = tryLocale( rLanguageTag.getBcp47(), aType ); + if (aRet.isEmpty()) + { + if (rLanguageTag.isIsoLocale()) + { + if (!rLanguageTag.getCountry().isEmpty()) + { + aRet = tryLocale( rLanguageTag.getLanguage(), aType ); + } + } + else + { + ::std::vector< OUString > aFallbacks( rLanguageTag.getFallbackStrings( false)); + for (const auto& rFallback : aFallbacks) + { + aRet = tryLocale( rFallback, aType ); + if (!aRet.isEmpty()) + break; + } + } + } + if( aRet.isEmpty() ) + { + aRet = tryLocale( "en", aType ); + } + return aRet; +} + +OUString DefaultFontConfiguration::getUserInterfaceFont( const LanguageTag& rLanguageTag ) const +{ + LanguageTag aLanguageTag( rLanguageTag); + if( aLanguageTag.isSystemLocale() ) + aLanguageTag = SvtSysLocale().GetUILanguageTag(); + + OUString aUIFont = getDefaultFont( aLanguageTag, DefaultFontType::UI_SANS ); + + if( !aUIFont.isEmpty() ) + return aUIFont; + + // fallback mechanism (either no configuration or no entry in configuration + + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS = u"Andale Sans UI;Albany;Albany AMT;Tahoma;Arial Unicode MS;Arial;Nimbus Sans L;Bitstream Vera Sans;gnu-unifont;Interface User;Geneva;WarpSans;Dialog;Swiss;Lucida;Helvetica;Charcoal;Chicago;MS Sans Serif;Helv;Times;Times New Roman;Interface System"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_LATIN2 = u"Andale Sans UI;Albany;Albany AMT;Tahoma;Arial Unicode MS;Arial;Nimbus Sans L;Luxi Sans;Bitstream Vera Sans;Interface User;Geneva;WarpSans;Dialog;Swiss;Lucida;Helvetica;Charcoal;Chicago;MS Sans Serif;Helv;Times;Times New Roman;Interface System"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_ARABIC = u"Tahoma;Traditional Arabic;Simplified Arabic;Lucidasans;Lucida Sans;Supplement;Andale Sans UI;clearlyU;Interface User;Arial Unicode MS;Lucida Sans Unicode;WarpSans;Geneva;MS Sans Serif;Helv;Dialog;Albany;Lucida;Helvetica;Charcoal;Chicago;Arial;Helmet;Interface System;Sans Serif"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_THAI = u"OONaksit;Tahoma;Lucidasans;Arial Unicode MS"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_KOREAN = u"Noto Sans KR;Noto Sans CJK KR;Noto Serif KR;Noto Serif CJK KR;Source Han Sans KR;NanumGothic;NanumBarunGothic;NanumBarunGothic YetHangul;KoPubWorld Dotum;Malgun Gothic;Apple SD Gothic Neo;Dotum;DotumChe;Gulim;GulimChe;Batang;BatangChe;Apple Gothic;UnDotum;Baekmuk Gulim;Arial Unicode MS;Lucida Sans Unicode;gnu-unifont;Andale Sans UI"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_JAPANESE = u"Noto Sans CJK JP;Noto Sans JP;Source Han Sans;Source Han Sans JP;Yu Gothic UI;Yu Gothic;YuGothic;Hiragino Sans;Hiragino Kaku Gothic ProN;Hiragino Kaku Gothic Pro;Hiragino Kaku Gothic StdN;Meiryo UI;Meiryo;IPAexGothic;IPAPGothic;IPAGothic;MS UI Gothic;MS PGothic;MS Gothic;Osaka;Unifont;gnu-unifont;Arial Unicode MS;Interface System"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_CHINSIM = u"Andale Sans UI;Arial Unicode MS;ZYSong18030;AR PL SungtiL GB;AR PL KaitiM GB;SimSun;Lucida Sans Unicode;Fangsong;Hei;Song;Kai;Ming;gnu-unifont;Interface User;"; + static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_CHINTRD = u"Andale Sans UI;Arial Unicode MS;AR PL Mingti2L Big5;AR PL KaitiM Big5;Kai;PMingLiU;MingLiU;Ming;Lucida Sans Unicode;gnu-unifont;Interface User;"; + + const OUString aLanguage( aLanguageTag.getLanguage()); + + // optimize font list for some locales, as long as Andale Sans UI does not support them + if( aLanguage == "ar" || aLanguage == "he" || aLanguage == "iw" ) + { + return FALLBACKFONT_UI_SANS_ARABIC; + } + else if ( aLanguage == "th" ) + { + return FALLBACKFONT_UI_SANS_THAI; + } + else if ( aLanguage == "ko" ) + { + return FALLBACKFONT_UI_SANS_KOREAN; + } + else if ( aLanguage == "ja" ) + { + return FALLBACKFONT_UI_SANS_JAPANESE; + } + else if( aLanguage == "cs" || + aLanguage == "hu" || + aLanguage == "pl" || + aLanguage == "ro" || + aLanguage == "rm" || + aLanguage == "hr" || + aLanguage == "sk" || + aLanguage == "sl" || + aLanguage == "sb") + { + return FALLBACKFONT_UI_SANS_LATIN2; + } + else + { + const Locale& aLocale( aLanguageTag.getLocale()); + if (MsLangId::isTraditionalChinese(aLocale)) + return FALLBACKFONT_UI_SANS_CHINTRD; + else if (MsLangId::isSimplifiedChinese(aLocale)) + return FALLBACKFONT_UI_SANS_CHINSIM; + } + + return FALLBACKFONT_UI_SANS; +} + +/* + * FontSubstConfigItem::get + */ + +FontSubstConfiguration& FontSubstConfiguration::get() +{ + static FontSubstConfiguration theFontSubstConfiguration; + return theFontSubstConfiguration; +} + +/* + * FontSubstConfigItem::FontSubstConfigItem + */ + +FontSubstConfiguration::FontSubstConfiguration() : + maSubstHash( 300 ), + maLanguageTag("en") +{ + if (utl::ConfigManager::IsFuzzing()) + return; + try + { + // get service provider + Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() ); + // create configuration hierarchical access name + m_xConfigProvider = theDefaultProvider::get( xContext ); + Sequence<Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"nodepath", Any(OUString( "/org.openoffice.VCL/FontSubstitutions" ))} + })); + m_xConfigAccess = + Reference< XNameAccess >( + m_xConfigProvider->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", + aArgs ), + UNO_QUERY ); + if( m_xConfigAccess.is() ) + { + const Sequence< OUString > aLocales = m_xConfigAccess->getElementNames(); + // fill config hash with empty interfaces + for( const OUString& rLocaleString : aLocales ) + { + // Feed through LanguageTag for casing. + OUString aLoc( LanguageTag( rLocaleString, true).getBcp47( false)); + m_aSubst[ aLoc ] = LocaleSubst(); + m_aSubst[ aLoc ].aConfigLocaleString = rLocaleString; + } + } + } + catch (const Exception&) + { + // configuration is awry + m_xConfigProvider.clear(); + m_xConfigAccess.clear(); + } + SAL_INFO("unotools.config", "config provider: " << m_xConfigProvider.is() + << ", config access: " << m_xConfigAccess.is()); + + if( maLanguageTag.isSystemLocale() ) + maLanguageTag = SvtSysLocale().GetUILanguageTag(); +} + +/* + * FontSubstConfigItem::~FontSubstConfigItem + */ + +FontSubstConfiguration::~FontSubstConfiguration() +{ + // release config access + m_xConfigAccess.clear(); + // release config provider + m_xConfigProvider.clear(); +} + +/* + * FontSubstConfigItem::getMapName + */ + +const char* const aImplKillLeadingList[] = +{ + "microsoft", + "monotype", + "linotype", + "baekmuk", + "adobe", + "nimbus", + "zycjk", + "itc", + "sun", + "amt", + "ms", + "mt", + "cg", + "hg", + "fz", + "ipa", + "sazanami", + "kochi", + nullptr +}; + +const char* const aImplKillTrailingList[] = +{ + "microsoft", + "monotype", + "linotype", + "adobe", + "nimbus", + "itc", + "sun", + "amt", + "ms", + "mt", + "clm", + // Scripts, for compatibility with older versions + "we", + "cyr", + "tur", + "wt", + "greek", + "wl", + // CJK extensions + "gb", + "big5", + "pro", + "z01", + "z02", + "z03", + "z13", + "b01", + "w3x12", + // Old Printer Fontnames + "5cpi", + "6cpi", + "7cpi", + "8cpi", + "9cpi", + "10cpi", + "11cpi", + "12cpi", + "13cpi", + "14cpi", + "15cpi", + "16cpi", + "18cpi", + "24cpi", + "scale", + "pc", + nullptr +}; + +const char* const aImplKillTrailingWithExceptionsList[] = +{ + "ce", "monospace", "oldface", nullptr, + "ps", "caps", nullptr, + nullptr +}; + +namespace { + +struct ImplFontAttrWeightSearchData +{ + const char* mpStr; + FontWeight meWeight; +}; + +} + +ImplFontAttrWeightSearchData const aImplWeightAttrSearchList[] = +{ +// the attribute names are ordered by "first match wins" +// e.g. "semilight" should wins over "semi" +{ "extrablack", WEIGHT_BLACK }, +{ "ultrablack", WEIGHT_BLACK }, +{ "ultrabold", WEIGHT_ULTRABOLD }, +{ "semibold", WEIGHT_SEMIBOLD }, +{ "semilight", WEIGHT_SEMILIGHT }, +{ "semi", WEIGHT_SEMIBOLD }, +{ "demi", WEIGHT_SEMIBOLD }, +{ "black", WEIGHT_BLACK }, +{ "bold", WEIGHT_BOLD }, +{ "heavy", WEIGHT_BLACK }, +{ "ultralight", WEIGHT_ULTRALIGHT }, +{ "light", WEIGHT_LIGHT }, +{ "medium", WEIGHT_MEDIUM }, +{ nullptr, WEIGHT_DONTKNOW }, +}; + +namespace { + +struct ImplFontAttrWidthSearchData +{ + const char* mpStr; + FontWidth meWidth; +}; + +} + +ImplFontAttrWidthSearchData const aImplWidthAttrSearchList[] = +{ +{ "narrow", WIDTH_CONDENSED }, +{ "semicondensed", WIDTH_SEMI_CONDENSED }, +{ "ultracondensed", WIDTH_ULTRA_CONDENSED }, +{ "semiexpanded", WIDTH_SEMI_EXPANDED }, +{ "ultraexpanded", WIDTH_ULTRA_EXPANDED }, +{ "expanded", WIDTH_EXPANDED }, +{ "wide", WIDTH_ULTRA_EXPANDED }, +{ "condensed", WIDTH_CONDENSED }, +{ "cond", WIDTH_CONDENSED }, +{ "cn", WIDTH_CONDENSED }, +{ nullptr, WIDTH_DONTKNOW }, +}; + +namespace { + +struct ImplFontAttrTypeSearchData +{ + const char* mpStr; + ImplFontAttrs mnType; +}; + +} + +ImplFontAttrTypeSearchData const aImplTypeAttrSearchList[] = +{ +{ "monotype", ImplFontAttrs::None }, +{ "linotype", ImplFontAttrs::None }, +{ "titling", ImplFontAttrs::Titling }, +{ "captitals", ImplFontAttrs::Capitals }, +{ "captital", ImplFontAttrs::Capitals }, +{ "caps", ImplFontAttrs::Capitals }, +{ "italic", ImplFontAttrs::Italic }, +{ "oblique", ImplFontAttrs::Italic }, +{ "rounded", ImplFontAttrs::Rounded }, +{ "outline", ImplFontAttrs::Outline }, +{ "shadow", ImplFontAttrs::Shadow }, +{ "handwriting", ImplFontAttrs::Handwriting | ImplFontAttrs::Script }, +{ "hand", ImplFontAttrs::Handwriting | ImplFontAttrs::Script }, +{ "signet", ImplFontAttrs::Handwriting | ImplFontAttrs::Script }, +{ "script", ImplFontAttrs::BrushScript | ImplFontAttrs::Script }, +{ "calligraphy", ImplFontAttrs::Chancery | ImplFontAttrs::Script }, +{ "chancery", ImplFontAttrs::Chancery | ImplFontAttrs::Script }, +{ "corsiva", ImplFontAttrs::Chancery | ImplFontAttrs::Script }, +{ "gothic", ImplFontAttrs::SansSerif | ImplFontAttrs::Gothic }, +{ "schoolbook", ImplFontAttrs::Serif | ImplFontAttrs::Schoolbook }, +{ "schlbk", ImplFontAttrs::Serif | ImplFontAttrs::Schoolbook }, +{ "typewriter", ImplFontAttrs::Typewriter | ImplFontAttrs::Fixed }, +{ "lineprinter", ImplFontAttrs::Typewriter | ImplFontAttrs::Fixed }, +{ "monospaced", ImplFontAttrs::Fixed }, +{ "monospace", ImplFontAttrs::Fixed }, +{ "mono", ImplFontAttrs::Fixed }, +{ "fixed", ImplFontAttrs::Fixed }, +{ "sansserif", ImplFontAttrs::SansSerif }, +{ "sans", ImplFontAttrs::SansSerif }, +{ "swiss", ImplFontAttrs::SansSerif }, +{ "serif", ImplFontAttrs::Serif }, +{ "bright", ImplFontAttrs::Serif }, +{ "symbols", ImplFontAttrs::Symbol }, +{ "symbol", ImplFontAttrs::Symbol }, +{ "dingbats", ImplFontAttrs::Symbol }, +{ "dings", ImplFontAttrs::Symbol }, +{ "ding", ImplFontAttrs::Symbol }, +{ "bats", ImplFontAttrs::Symbol }, +{ "math", ImplFontAttrs::Symbol }, +{ "oldstyle", ImplFontAttrs::OtherStyle }, +{ "oldface", ImplFontAttrs::OtherStyle }, +{ "old", ImplFontAttrs::OtherStyle }, +{ "new", ImplFontAttrs::None }, +{ "modern", ImplFontAttrs::None }, +{ "lucida", ImplFontAttrs::None }, +{ "regular", ImplFontAttrs::None }, +{ "extended", ImplFontAttrs::None }, +{ "extra", ImplFontAttrs::OtherStyle }, +{ "ext", ImplFontAttrs::None }, +{ "scalable", ImplFontAttrs::None }, +{ "scale", ImplFontAttrs::None }, +{ "nimbus", ImplFontAttrs::None }, +{ "adobe", ImplFontAttrs::None }, +{ "itc", ImplFontAttrs::None }, +{ "amt", ImplFontAttrs::None }, +{ "mt", ImplFontAttrs::None }, +{ "ms", ImplFontAttrs::None }, +{ "cpi", ImplFontAttrs::None }, +{ "no", ImplFontAttrs::None }, +{ nullptr, ImplFontAttrs::None }, +}; + +static bool ImplKillLeading( OUString& rName, const char* const* ppStr ) +{ + for(; *ppStr; ++ppStr ) + { + const char* pStr = *ppStr; + const sal_Unicode* pNameStr = rName.getStr(); + while ( (*pNameStr == static_cast<sal_Unicode>(static_cast<unsigned char>(*pStr))) && *pStr ) + { + pNameStr++; + pStr++; + } + if ( !*pStr ) + { + sal_Int32 nLen = static_cast<sal_Int32>(pNameStr - rName.getStr()); + rName = rName.copy(nLen); + return true; + } + } + + // special case for Baekmuk + // TODO: allow non-ASCII KillLeading list + const sal_Unicode* pNameStr = rName.getStr(); + if( (pNameStr[0]==0xBC31) && (pNameStr[1]==0xBC35) ) + { + sal_Int32 nLen = (pNameStr[2]==0x0020) ? 3 : 2; + rName = rName.copy(nLen); + return true; + } + + return false; +} + +static sal_Int32 ImplIsTrailing( std::u16string_view rName, const char* pStr ) +{ + size_t nStrLen = strlen( pStr ); + if( nStrLen >= rName.size() ) + return 0; + + const sal_Unicode* pEndName = rName.data() + rName.size(); + const sal_Unicode* pNameStr = pEndName - nStrLen; + do if( *(pNameStr++) != *(pStr++) ) + return 0; + while( *pStr ); + + return nStrLen; +} + +static bool ImplKillTrailing( OUString& rName, const char* const* ppStr ) +{ + for(; *ppStr; ++ppStr ) + { + sal_Int32 nTrailLen = ImplIsTrailing( rName, *ppStr ); + if( nTrailLen ) + { + rName = rName.copy(0, rName.getLength() - nTrailLen ); + return true; + } + } + + return false; +} + +static bool ImplKillTrailingWithExceptions( OUString& rName, const char* const* ppStr ) +{ + for(; *ppStr; ++ppStr ) + { + sal_Int32 nTrailLen = ImplIsTrailing( rName, *ppStr ); + if( nTrailLen ) + { + // check string match against string exceptions + while( *++ppStr ) + if( ImplIsTrailing( rName, *ppStr ) ) + return false; + + rName = rName.copy(0, rName.getLength() - nTrailLen ); + return true; + } + else + { + // skip exception strings + while( *++ppStr ) {} + } + } + + return false; +} + +static bool ImplFindAndErase( OUString& rName, const char* pStr ) +{ + sal_Int32 nLen = static_cast<sal_Int32>(strlen(pStr)); + sal_Int32 nPos = rName.indexOfAsciiL(pStr, nLen ); + if ( nPos < 0 ) + return false; + + OUStringBuffer sBuff(rName); + sBuff.remove(nPos, nLen); + rName = sBuff.makeStringAndClear(); + return true; +} + +void FontSubstConfiguration::getMapName( const OUString& rOrgName, OUString& rShortName, + OUString& rFamilyName, FontWeight& rWeight, + FontWidth& rWidth, ImplFontAttrs& rType ) +{ + rShortName = rOrgName; + + // TODO: get rid of the crazy O(N*strlen) searches below + // they should be possible in O(strlen) + + // Kill leading vendor names and other unimportant data + ImplKillLeading( rShortName, aImplKillLeadingList ); + + // Kill trailing vendor names and other unimportant data + ImplKillTrailing( rShortName, aImplKillTrailingList ); + ImplKillTrailingWithExceptions( rShortName, aImplKillTrailingWithExceptionsList ); + + rFamilyName = rShortName; + + // Kill attributes from the name and update the data + // Weight + const ImplFontAttrWeightSearchData* pWeightList = aImplWeightAttrSearchList; + while ( pWeightList->mpStr ) + { + if ( ImplFindAndErase( rFamilyName, pWeightList->mpStr ) ) + { + if ( (rWeight == WEIGHT_DONTKNOW) || (rWeight == WEIGHT_NORMAL) ) + rWeight = pWeightList->meWeight; + break; + } + pWeightList++; + } + + // Width + const ImplFontAttrWidthSearchData* pWidthList = aImplWidthAttrSearchList; + while ( pWidthList->mpStr ) + { + if ( ImplFindAndErase( rFamilyName, pWidthList->mpStr ) ) + { + if ( (rWidth == WIDTH_DONTKNOW) || (rWidth == WIDTH_NORMAL) ) + rWidth = pWidthList->meWidth; + break; + } + pWidthList++; + } + + // Type + rType = ImplFontAttrs::None; + const ImplFontAttrTypeSearchData* pTypeList = aImplTypeAttrSearchList; + while ( pTypeList->mpStr ) + { + if ( ImplFindAndErase( rFamilyName, pTypeList->mpStr ) ) + rType |= pTypeList->mnType; + pTypeList++; + } + + // Remove numbers + // TODO: also remove localized and fullwidth digits + sal_Int32 i = 0; + OUStringBuffer sBuff(rFamilyName); + while ( i < sBuff.getLength() ) + { + sal_Unicode c = sBuff[ i ]; + if ( (c >= 0x0030) && (c <= 0x0039) ) + sBuff.remove(i, 1); + else + i++; + } +} + +namespace { + +struct StrictStringSort +{ + bool operator()( const FontNameAttr& rLeft, const FontNameAttr& rRight ) + { return rLeft.Name.compareTo( rRight.Name ) < 0; } +}; + +} + +// The entries in this table must match the bits in the ImplFontAttrs enum. + +const char* const pAttribNames[] = +{ + "default", + "standard", + "normal", + "symbol", + "fixed", + "sansserif", + "serif", + "decorative", + "special", + "italic", + "title", + "capitals", + "cjk", + "cjk_jp", + "cjk_sc", + "cjk_tc", + "cjk_kr", + "ctl", + "nonelatin", + "full", + "outline", + "shadow", + "rounded", + "typewriter", + "script", + "handwriting", + "chancery", + "comic", + "brushscript", + "gothic", + "schoolbook", + "other" +}; + +namespace { + +struct enum_convert +{ + const char* pName; + int nEnum; +}; + +} + +const enum_convert pWeightNames[] = +{ + { "normal", WEIGHT_NORMAL }, + { "medium", WEIGHT_MEDIUM }, + { "bold", WEIGHT_BOLD }, + { "black", WEIGHT_BLACK }, + { "semibold", WEIGHT_SEMIBOLD }, + { "light", WEIGHT_LIGHT }, + { "semilight", WEIGHT_SEMILIGHT }, + { "ultrabold", WEIGHT_ULTRABOLD }, + { "semi", WEIGHT_SEMIBOLD }, + { "demi", WEIGHT_SEMIBOLD }, + { "heavy", WEIGHT_BLACK }, + { "unknown", WEIGHT_DONTKNOW }, + { "thin", WEIGHT_THIN }, + { "ultralight", WEIGHT_ULTRALIGHT } +}; + +const enum_convert pWidthNames[] = +{ + { "normal", WIDTH_NORMAL }, + { "condensed", WIDTH_CONDENSED }, + { "expanded", WIDTH_EXPANDED }, + { "unknown", WIDTH_DONTKNOW }, + { "ultracondensed", WIDTH_ULTRA_CONDENSED }, + { "extracondensed", WIDTH_EXTRA_CONDENSED }, + { "semicondensed", WIDTH_SEMI_CONDENSED }, + { "semiexpanded", WIDTH_SEMI_EXPANDED }, + { "extraexpanded", WIDTH_EXTRA_EXPANDED }, + { "ultraexpanded", WIDTH_ULTRA_EXPANDED } +}; + +void FontSubstConfiguration::fillSubstVector( const css::uno::Reference< XNameAccess >& rFont, + const OUString& rType, + std::vector< OUString >& rSubstVector ) const +{ + try + { + Any aAny = rFont->getByName( rType ); + if( auto pLine = o3tl::tryAccess<OUString>(aAny) ) + { + sal_Int32 nLength = pLine->getLength(); + if( nLength ) + { + const sal_Unicode* pStr = pLine->getStr(); + sal_Int32 nTokens = 0; + // count tokens + while( nLength-- ) + { + if( *pStr++ == ';' ) + nTokens++; + } + rSubstVector.clear(); + // optimize performance, heap fragmentation + rSubstVector.reserve( nTokens ); + sal_Int32 nIndex = 0; + while( nIndex != -1 ) + { + OUString aSubst( pLine->getToken( 0, ';', nIndex ) ); + if( !aSubst.isEmpty() ) + { + auto itPair = maSubstHash.insert( aSubst ); + if (!itPair.second) + aSubst = *itPair.first; + rSubstVector.push_back( aSubst ); + } + } + } + } + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } +} + +FontWeight FontSubstConfiguration::getSubstWeight( const css::uno::Reference< XNameAccess >& rFont, + const OUString& rType ) const +{ + int weight = -1; + try + { + Any aAny = rFont->getByName( rType ); + if( auto pLine = o3tl::tryAccess<OUString>(aAny) ) + { + if( !pLine->isEmpty() ) + { + for( weight=SAL_N_ELEMENTS(pWeightNames)-1; weight >= 0; weight-- ) + if( pLine->equalsIgnoreAsciiCaseAscii( pWeightNames[weight].pName ) ) + break; + } + SAL_WARN_IF(weight < 0, "unotools.config", "Error: invalid weight " << *pLine); + } + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + return static_cast<FontWeight>( weight >= 0 ? pWeightNames[weight].nEnum : WEIGHT_DONTKNOW ); +} + +FontWidth FontSubstConfiguration::getSubstWidth( const css::uno::Reference< XNameAccess >& rFont, + const OUString& rType ) const +{ + int width = -1; + try + { + Any aAny = rFont->getByName( rType ); + if( auto pLine = o3tl::tryAccess<OUString>(aAny) ) + { + if( !pLine->isEmpty() ) + { + for( width=SAL_N_ELEMENTS(pWidthNames)-1; width >= 0; width-- ) + if( pLine->equalsIgnoreAsciiCaseAscii( pWidthNames[width].pName ) ) + break; + } + SAL_WARN_IF( width < 0, "unotools.config", "Error: invalid width " << *pLine); + } + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + return static_cast<FontWidth>( width >= 0 ? pWidthNames[width].nEnum : WIDTH_DONTKNOW ); +} + +ImplFontAttrs FontSubstConfiguration::getSubstType( const css::uno::Reference< XNameAccess >& rFont, + const OUString& rType ) const +{ + sal_uInt32 type = 0; + try + { + Any aAny = rFont->getByName( rType ); + auto pLine = o3tl::tryAccess<OUString>(aAny); + if( !pLine ) + return ImplFontAttrs::None; + if( pLine->isEmpty() ) + return ImplFontAttrs::None; + sal_Int32 nIndex = 0; + while( nIndex != -1 ) + { + OUString aToken( pLine->getToken( 0, ',', nIndex ) ); + for( int k = 0; k < 32; k++ ) + if( aToken.equalsIgnoreAsciiCaseAscii( pAttribNames[k] ) ) + { + type |= sal_uInt32(1) << k; + break; + } + } + assert(((type & ~o3tl::typed_flags<ImplFontAttrs>::mask) == 0) && "invalid font attributes"); + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + + return static_cast<ImplFontAttrs>(type); +} + +void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const +{ + std::unordered_map< OUString, LocaleSubst >::const_iterator it = m_aSubst.find( rBcp47 ); + if( it == m_aSubst.end() ) + return; + + if( it->second.bConfigRead ) + return; + + it->second.bConfigRead = true; + Reference< XNameAccess > xNode; + try + { + Any aAny = m_xConfigAccess->getByName( it->second.aConfigLocaleString ); + aAny >>= xNode; + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + if( !xNode.is() ) + return; + + const Sequence< OUString > aFonts = xNode->getElementNames(); + int nFonts = aFonts.getLength(); + // improve performance, heap fragmentation + it->second.aSubstAttributes.reserve( nFonts ); + + // strings for subst retrieval, construct only once + OUString const aSubstFontsStr ( "SubstFonts" ); + OUString const aSubstFontsMSStr ( "SubstFontsMS" ); + OUString const aSubstWeightStr ( "FontWeight" ); + OUString const aSubstWidthStr ( "FontWidth" ); + OUString const aSubstTypeStr ( "FontType" ); + for( const OUString& rFontName : aFonts ) + { + Reference< XNameAccess > xFont; + try + { + Any aAny = xNode->getByName( rFontName ); + aAny >>= xFont; + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + if( ! xFont.is() ) + { + SAL_WARN("unotools.config", "did not get font attributes for " << rFontName); + continue; + } + + FontNameAttr aAttr; + // read subst attributes from config + aAttr.Name = rFontName; + fillSubstVector( xFont, aSubstFontsStr, aAttr.Substitutions ); + fillSubstVector( xFont, aSubstFontsMSStr, aAttr.MSSubstitutions ); + aAttr.Weight = getSubstWeight( xFont, aSubstWeightStr ); + aAttr.Width = getSubstWidth( xFont, aSubstWidthStr ); + aAttr.Type = getSubstType( xFont, aSubstTypeStr ); + + // finally insert this entry + it->second.aSubstAttributes.push_back( aAttr ); + } + std::sort( it->second.aSubstAttributes.begin(), it->second.aSubstAttributes.end(), StrictStringSort() ); +} + +const FontNameAttr* FontSubstConfiguration::getSubstInfo( const OUString& rFontName ) const +{ + if( rFontName.isEmpty() ) + return nullptr; + + // search if a (language dep.) replacement table for the given font exists + // fallback is english + OUString aSearchFont( rFontName.toAsciiLowerCase() ); + FontNameAttr aSearchAttr; + aSearchAttr.Name = aSearchFont; + + ::std::vector< OUString > aFallbacks( maLanguageTag.getFallbackStrings( true)); + if (maLanguageTag.getLanguage() != "en") + aFallbacks.emplace_back("en"); + + for (const auto& rFallback : aFallbacks) + { + std::unordered_map< OUString, LocaleSubst >::const_iterator lang = m_aSubst.find( rFallback ); + if( lang != m_aSubst.end() ) + { + if( ! lang->second.bConfigRead ) + readLocaleSubst( rFallback ); + // try to find an exact match + // because the list is sorted this will also find fontnames of the form searchfontname* + std::vector< FontNameAttr >::const_iterator it = ::std::lower_bound( lang->second.aSubstAttributes.begin(), lang->second.aSubstAttributes.end(), aSearchAttr, StrictStringSort() ); + if( it != lang->second.aSubstAttributes.end()) + { + const FontNameAttr& rFoundAttr = *it; + // a search for "abcblack" may match with an entry for "abc" + // the reverse is not a good idea (e.g. #i112731# alba->albani) + if( rFoundAttr.Name.getLength() <= aSearchFont.getLength() ) + if( aSearchFont.startsWith( rFoundAttr.Name)) + return &rFoundAttr; + } + } + } + return nullptr; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |