/* -*- 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 using namespace vcl; QtFontFace::QtFontFace(const QtFontFace& rSrc) : vcl::font::PhysicalFontFace(rSrc) , m_aFontId(rSrc.m_aFontId) , m_eFontIdType(rSrc.m_eFontIdType) { } FontWeight QtFontFace::toFontWeight(const int nWeight) { if (nWeight <= QFont::Thin) return WEIGHT_THIN; if (nWeight <= QFont::ExtraLight) return WEIGHT_ULTRALIGHT; if (nWeight <= QFont::Light) return WEIGHT_LIGHT; if (nWeight <= QFont::Normal) return WEIGHT_NORMAL; if (nWeight <= QFont::Medium) return WEIGHT_MEDIUM; if (nWeight <= QFont::DemiBold) return WEIGHT_SEMIBOLD; if (nWeight <= QFont::Bold) return WEIGHT_BOLD; if (nWeight <= QFont::ExtraBold) return WEIGHT_ULTRABOLD; return WEIGHT_BLACK; } FontWidth QtFontFace::toFontWidth(const int nStretch) { if (nStretch == 0) // QFont::AnyStretch since Qt 5.8 return WIDTH_DONTKNOW; if (nStretch <= QFont::UltraCondensed) return WIDTH_ULTRA_CONDENSED; if (nStretch <= QFont::ExtraCondensed) return WIDTH_EXTRA_CONDENSED; if (nStretch <= QFont::Condensed) return WIDTH_CONDENSED; if (nStretch <= QFont::SemiCondensed) return WIDTH_SEMI_CONDENSED; if (nStretch <= QFont::Unstretched) return WIDTH_NORMAL; if (nStretch <= QFont::SemiExpanded) return WIDTH_SEMI_EXPANDED; if (nStretch <= QFont::Expanded) return WIDTH_EXPANDED; if (nStretch <= QFont::ExtraExpanded) return WIDTH_EXTRA_EXPANDED; return WIDTH_ULTRA_EXPANDED; } FontItalic QtFontFace::toFontItalic(const QFont::Style eStyle) { switch (eStyle) { case QFont::StyleNormal: return ITALIC_NONE; case QFont::StyleItalic: return ITALIC_NORMAL; case QFont::StyleOblique: return ITALIC_OBLIQUE; } return ITALIC_NONE; } void QtFontFace::fillAttributesFromQFont(const QFont& rFont, FontAttributes& rFA) { QFontInfo aFontInfo(rFont); rFA.SetFamilyName(toOUString(aFontInfo.family())); rFA.SetStyleName(toOUString(aFontInfo.styleName())); rFA.SetPitch(aFontInfo.fixedPitch() ? PITCH_FIXED : PITCH_VARIABLE); rFA.SetWeight(QtFontFace::toFontWeight(aFontInfo.weight())); rFA.SetItalic(QtFontFace::toFontItalic(aFontInfo.style())); rFA.SetWidthType(QtFontFace::toFontWidth(rFont.stretch())); } QtFontFace* QtFontFace::fromQFont(const QFont& rFont) { FontAttributes aFA; fillAttributesFromQFont(rFont, aFA); return new QtFontFace(aFA, rFont.toString(), FontIdType::Font); } QtFontFace* QtFontFace::fromQFontDatabase(const QString& aFamily, const QString& aStyle) { #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) auto const isFixedPitch = QFontDatabase::isFixedPitch(aFamily, aStyle); auto const weigh = QFontDatabase::weight(aFamily, aStyle); auto const italic = QFontDatabase::italic(aFamily, aStyle); auto const aPointList = QFontDatabase::pointSizes(aFamily, aStyle); #else QFontDatabase aFDB; auto const isFixedPitch = aFDB.isFixedPitch(aFamily, aStyle); auto const weigh = aFDB.weight(aFamily, aStyle); auto const italic = aFDB.italic(aFamily, aStyle); auto const aPointList = aFDB.pointSizes(aFamily, aStyle); #endif FontAttributes aFA; aFA.SetFamilyName(toOUString(aFamily)); aFA.SetStyleName(toOUString(aStyle)); aFA.SetPitch(isFixedPitch ? PITCH_FIXED : PITCH_VARIABLE); aFA.SetWeight(QtFontFace::toFontWeight(weigh)); aFA.SetItalic(italic ? ITALIC_NORMAL : ITALIC_NONE); int nPointSize = 0; if (!aPointList.empty()) nPointSize = aPointList[0]; return new QtFontFace(aFA, aFamily + "," + aStyle + "," + QString::number(nPointSize), FontIdType::FontDB); } QtFontFace::QtFontFace(const FontAttributes& rFA, QString aFontID, const FontIdType eFontIdType) : PhysicalFontFace(rFA) , m_aFontId(std::move(aFontID)) , m_eFontIdType(eFontIdType) { } sal_IntPtr QtFontFace::GetFontId() const { return reinterpret_cast(&m_aFontId); } QFont QtFontFace::CreateFont() const { QFont aFont; switch (m_eFontIdType) { case FontDB: { QStringList aStrList = m_aFontId.split(","); if (3 == aStrList.size()) { #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) aFont = QFontDatabase::font(aStrList[0], aStrList[1], aStrList[2].toInt()); #else QFontDatabase aFDB; aFont = aFDB.font(aStrList[0], aStrList[1], aStrList[2].toInt()); #endif } else SAL_WARN("vcl.qt", "Invalid QFontDatabase font ID " << m_aFontId); break; } case Font: bool bRet = aFont.fromString(m_aFontId); SAL_WARN_IF(!bRet, "vcl.qt", "Failed to create QFont from ID: " << m_aFontId); Q_UNUSED(bRet); break; } return aFont; } rtl::Reference QtFontFace::CreateFontInstance(const vcl::font::FontSelectPattern& rFSD) const { return new QtFont(*this, rFSD); } hb_blob_t* QtFontFace::GetHbTable(hb_tag_t nTag) const { char pTagName[5] = { '\0' }; hb_tag_to_string(nTag, pTagName); QFont aFont = CreateFont(); QRawFont aRawFont(QRawFont::fromFont(aFont)); QByteArray aTable = aRawFont.fontTable(pTagName); const sal_uInt32 nLength = aTable.size(); hb_blob_t* pBlob = nullptr; if (nLength > 0) pBlob = hb_blob_create(aTable.data(), nLength, HB_MEMORY_MODE_DUPLICATE, nullptr, nullptr); return pBlob; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ +backports LibreOffice 核心代码仓库文档基金会
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