Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 217 insertions, 0 deletions

diff --git a/vcl/qt5/QtFontFace.cxx b/vcl/qt5/QtFontFace.cxx
new file mode 100644
index 0000000000..351f597395
--- /dev/null
+++ b/vcl/qt5/QtFontFace.cxx
@@ -0,0 +1,217 @@
+/* -*- 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 <font/LogicalFontInstance.hxx>
+#include <font/FontSelectPattern.hxx>
+#include <font/PhysicalFontCollection.hxx>
+
+#include <QtGui/QFont>
+#include <QtGui/QFontDatabase>
+#include <QtGui/QFontInfo>
+#include <QtGui/QRawFont>
+#include <utility>
+
+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<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);
+}
+
+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: */