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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/qt5/QtFont.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/qt5/QtFont.cxx')
-rw-r--r--vcl/qt5/QtFont.cxx218
1 files changed, 218 insertions, 0 deletions
diff --git a/vcl/qt5/QtFont.cxx b/vcl/qt5/QtFont.cxx
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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 <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: */