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+/* -*- 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 <sal/config.h>
+
+#include <unotools/fontdefs.hxx>
+
+#include <QtFontFace.hxx>
+#include <QtFont.hxx>
+#include <QtTools.hxx>
+
+#include <sft.hxx>
+#include <impfontcharmap.hxx>
+#include <fontinstance.hxx>
+#include <font/FontSelectPattern.hxx>
+#include <font/PhysicalFontCollection.hxx>
+
+#include <QtGui/QFont>
+#include <QtGui/QFontDatabase>
+#include <QtGui/QFontInfo>
+#include <QtGui/QRawFont>
+
+using namespace vcl;
+
+QtFontFace::QtFontFace(const QtFontFace& rSrc)
+ : vcl::font::PhysicalFontFace(rSrc)
+ , m_aFontId(rSrc.m_aFontId)
+ , m_eFontIdType(rSrc.m_eFontIdType)
+{
+ if (rSrc.m_xCharMap.is())
+ m_xCharMap = rSrc.m_xCharMap;
+}
+
+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()));
+ if (IsStarSymbol(toOUString(aFontInfo.family())))
+ rFA.SetSymbolFlag(true);
+ 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));
+ if (IsStarSymbol(aFA.GetFamilyName()))
+ aFA.SetSymbolFlag(true);
+ 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, const QString& rFontID,
+ const FontIdType eFontIdType)
+ : PhysicalFontFace(rFA)
+ , m_aFontId(rFontID)
+ , m_eFontIdType(eFontIdType)
+ , m_bFontCapabilitiesRead(false)
+{
+}
+
+sal_IntPtr QtFontFace::GetFontId() const { return reinterpret_cast<sal_IntPtr>(&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<LogicalFontInstance>
+QtFontFace::CreateFontInstance(const vcl::font::FontSelectPattern& rFSD) const
+{
+ return new QtFont(*this, rFSD);
+}
+
+FontCharMapRef QtFontFace::GetFontCharMap() const
+{
+ if (m_xCharMap.is())
+ return m_xCharMap;
+
+ QFont aFont = CreateFont();
+ QRawFont aRawFont(QRawFont::fromFont(aFont));
+ QByteArray aCMapTable = aRawFont.fontTable("cmap");
+ if (aCMapTable.isEmpty())
+ {
+ m_xCharMap = new FontCharMap();
+ return m_xCharMap;
+ }
+
+ CmapResult aCmapResult;
+ if (ParseCMAP(reinterpret_cast<const unsigned char*>(aCMapTable.data()), aCMapTable.size(),
+ aCmapResult))
+ m_xCharMap = new FontCharMap(aCmapResult);
+
+ return m_xCharMap;
+}
+
+bool QtFontFace::GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const
+{
+ // read this only once per font
+ if (m_bFontCapabilitiesRead)
+ {
+ rFontCapabilities = m_aFontCapabilities;
+ return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
+ }
+ m_bFontCapabilitiesRead = true;
+
+ QFont aFont = CreateFont();
+ QRawFont aRawFont(QRawFont::fromFont(aFont));
+ QByteArray aOS2Table = aRawFont.fontTable("OS/2");
+ if (!aOS2Table.isEmpty())
+ {
+ vcl::getTTCoverage(m_aFontCapabilities.oUnicodeRange, m_aFontCapabilities.oCodePageRange,
+ reinterpret_cast<const unsigned char*>(aOS2Table.data()),
+ aOS2Table.size());
+ }
+
+ rFontCapabilities = m_aFontCapabilities;
+ return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 16:46:54 +0000