Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 218 insertions, 0 deletions

diff --git a/vcl/qt5/QtFont.cxx b/vcl/qt5/QtFont.cxx
new file mode 100644
index 000000000..07bf9f541
--- /dev/null
+++ b/vcl/qt5/QtFont.cxx
@@ -0,0 +1,218 @@
+/* -*- 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 <QtFont.hxx>
+#include <QtTools.hxx>
+
+#include <QtGui/QFont>
+#include <QtGui/QRawFont>
+#include <QtGui/QPainterPath>
+
+static inline void applyWeight(QtFont& rFont, FontWeight eWeight)
+{
+    switch (eWeight)
+    {
+        case WEIGHT_THIN:
+            rFont.setWeight(QFont::Thin);
+            break;
+        case WEIGHT_ULTRALIGHT:
+            rFont.setWeight(QFont::ExtraLight);
+            break;
+        case WEIGHT_LIGHT:
+            rFont.setWeight(QFont::Light);
+            break;
+        case WEIGHT_SEMILIGHT:
+            [[fallthrough]];
+        case WEIGHT_NORMAL:
+            rFont.setWeight(QFont::Normal);
+            break;
+        case WEIGHT_MEDIUM:
+            rFont.setWeight(QFont::Medium);
+            break;
+        case WEIGHT_SEMIBOLD:
+            rFont.setWeight(QFont::DemiBold);
+            break;
+        case WEIGHT_BOLD:
+            rFont.setWeight(QFont::Bold);
+            break;
+        case WEIGHT_ULTRABOLD:
+            rFont.setWeight(QFont::ExtraBold);
+            break;
+        case WEIGHT_BLACK:
+            rFont.setWeight(QFont::Black);
+            break;
+        default:
+            break;
+    }
+}
+
+static inline void applyStretch(QtFont& rFont, FontWidth eWidthType)
+{
+    switch (eWidthType)
+    {
+        case WIDTH_DONTKNOW:
+            rFont.setStretch(QFont::AnyStretch);
+            break;
+        case WIDTH_ULTRA_CONDENSED:
+            rFont.setStretch(QFont::UltraCondensed);
+            break;
+        case WIDTH_EXTRA_CONDENSED:
+            rFont.setStretch(QFont::ExtraCondensed);
+            break;
+        case WIDTH_CONDENSED:
+            rFont.setStretch(QFont::Condensed);
+            break;
+        case WIDTH_SEMI_CONDENSED:
+            rFont.setStretch(QFont::SemiCondensed);
+            break;
+        case WIDTH_NORMAL:
+            rFont.setStretch(QFont::Unstretched);
+            break;
+        case WIDTH_SEMI_EXPANDED:
+            rFont.setStretch(QFont::SemiExpanded);
+            break;
+        case WIDTH_EXPANDED:
+            rFont.setStretch(QFont::Expanded);
+            break;
+        case WIDTH_EXTRA_EXPANDED:
+            rFont.setStretch(QFont::ExtraExpanded);
+            break;
+        case WIDTH_ULTRA_EXPANDED:
+            rFont.setStretch(QFont::UltraExpanded);
+            break;
+        default:
+            break;
+    }
+}
+
+static inline void applyStyle(QtFont& rFont, FontItalic eItalic)
+{
+    switch (eItalic)
+    {
+        case ITALIC_NONE:
+            rFont.setStyle(QFont::Style::StyleNormal);
+            break;
+        case ITALIC_OBLIQUE:
+            rFont.setStyle(QFont::Style::StyleOblique);
+            break;
+        case ITALIC_NORMAL:
+            rFont.setStyle(QFont::Style::StyleItalic);
+            break;
+        default:
+            break;
+    }
+}
+
+QtFont::QtFont(const vcl::font::PhysicalFontFace& rPFF, const vcl::font::FontSelectPattern& rFSP)
+    : LogicalFontInstance(rPFF, rFSP)
+{
+    setFamily(toQString(rPFF.GetFamilyName()));
+    applyWeight(*this, rPFF.GetWeight());
+    setPixelSize(rFSP.mnHeight);
+    applyStretch(*this, rPFF.GetWidthType());
+    applyStyle(*this, rFSP.GetItalic());
+}
+
+static hb_blob_t* getFontTable(hb_face_t*, hb_tag_t nTableTag, void* pUserData)
+{
+    char pTagName[5];
+    LogicalFontInstance::DecodeOpenTypeTag(nTableTag, pTagName);
+
+    QtFont* pFont = static_cast<QtFont*>(pUserData);
+    QRawFont aRawFont(QRawFont::fromFont(*pFont));
+    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;
+}
+
+hb_font_t* QtFont::ImplInitHbFont()
+{
+    return InitHbFont(hb_face_create_for_tables(getFontTable, this, nullptr));
+}
+
+bool QtFont::GetGlyphOutline(sal_GlyphId nId, basegfx::B2DPolyPolygon& rB2DPolyPoly, bool) const
+{
+    rB2DPolyPoly.clear();
+    basegfx::B2DPolygon aPart;
+    QRawFont aRawFont(QRawFont::fromFont(*this));
+    QPainterPath aQPath = aRawFont.pathForGlyph(nId);
+
+    for (int a(0); a < aQPath.elementCount(); a++)
+    {
+        const QPainterPath::Element aQElement = aQPath.elementAt(a);
+
+        switch (aQElement.type)
+        {
+            case QPainterPath::MoveToElement:
+            {
+                if (aPart.count())
+                {
+                    aPart.setClosed(true);
+                    rB2DPolyPoly.append(aPart);
+                    aPart.clear();
+                }
+
+                aPart.append(basegfx::B2DPoint(aQElement.x, aQElement.y));
+                break;
+            }
+            case QPainterPath::LineToElement:
+            {
+                aPart.append(basegfx::B2DPoint(aQElement.x, aQElement.y));
+                break;
+            }
+            case QPainterPath::CurveToElement:
+            {
+                const QPainterPath::Element aQ2 = aQPath.elementAt(++a);
+                const QPainterPath::Element aQ3 = aQPath.elementAt(++a);
+                aPart.appendBezierSegment(basegfx::B2DPoint(aQElement.x, aQElement.y),
+                                          basegfx::B2DPoint(aQ2.x, aQ2.y),
+                                          basegfx::B2DPoint(aQ3.x, aQ3.y));
+                break;
+            }
+            case QPainterPath::CurveToDataElement:
+            {
+                break;
+            }
+        }
+    }
+
+    if (aPart.count())
+    {
+        aPart.setClosed(true);
+        rB2DPolyPoly.append(aPart);
+        aPart.clear();
+    }
+
+    return true;
+}
+
+bool QtFont::ImplGetGlyphBoundRect(sal_GlyphId nId, tools::Rectangle& rRect, bool) const
+{
+    QRawFont aRawFont(QRawFont::fromFont(*this));
+    rRect = toRectangle(aRawFont.boundingRect(nId).toAlignedRect());
+    return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */