31f04378db
Change-Id: Icb7c22cf4ac95eab54d04e79312fb471ca27bceb Reviewed-on: https://gerrit.libreoffice.org/74246 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
194 lines
5.8 KiB
C++
194 lines
5.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <unotools/fontdefs.hxx>
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#include <Qt5FontFace.hxx>
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#include <Qt5Font.hxx>
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#include <Qt5Tools.hxx>
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#include <sft.hxx>
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#include <impfontcharmap.hxx>
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#include <fontinstance.hxx>
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#include <fontselect.hxx>
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#include <PhysicalFontCollection.hxx>
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#include <QtGui/QFont>
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#include <QtGui/QFontDatabase>
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#include <QtGui/QFontInfo>
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#include <QtGui/QRawFont>
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using namespace vcl;
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Qt5FontFace::Qt5FontFace(const Qt5FontFace& rSrc)
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: PhysicalFontFace(rSrc)
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, m_aFontId(rSrc.m_aFontId)
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{
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if (rSrc.m_xCharMap.is())
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m_xCharMap = rSrc.m_xCharMap;
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}
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static FontWeight fromQFontWeight(int nWeight)
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{
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FontWeight eWeight = WEIGHT_DONTKNOW;
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switch (nWeight)
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{
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case QFont::Thin:
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eWeight = WEIGHT_THIN;
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break;
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case QFont::ExtraLight:
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eWeight = WEIGHT_ULTRALIGHT;
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break;
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case QFont::Light:
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eWeight = WEIGHT_LIGHT;
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break;
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case QFont::Normal:
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eWeight = WEIGHT_NORMAL;
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break;
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case QFont::Medium:
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eWeight = WEIGHT_MEDIUM;
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break;
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case QFont::DemiBold:
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eWeight = WEIGHT_SEMIBOLD;
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break;
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case QFont::Bold:
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eWeight = WEIGHT_BOLD;
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break;
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case QFont::ExtraBold:
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eWeight = WEIGHT_ULTRABOLD;
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break;
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case QFont::Black:
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eWeight = WEIGHT_BLACK;
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break;
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}
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return eWeight;
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}
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void Qt5FontFace::fillAttributesFromQFont(const QFont& rFont, FontAttributes& rFA)
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{
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QFontInfo aFontInfo(rFont);
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rFA.SetFamilyName(toOUString(aFontInfo.family()));
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if (IsStarSymbol(toOUString(aFontInfo.family())))
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rFA.SetSymbolFlag(true);
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rFA.SetStyleName(toOUString(aFontInfo.styleName()));
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rFA.SetPitch(aFontInfo.fixedPitch() ? PITCH_FIXED : PITCH_VARIABLE);
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rFA.SetWeight(fromQFontWeight(aFontInfo.weight()));
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switch (aFontInfo.style())
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{
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case QFont::StyleNormal:
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rFA.SetItalic(ITALIC_NONE);
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break;
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case QFont::StyleItalic:
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rFA.SetItalic(ITALIC_NORMAL);
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break;
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case QFont::StyleOblique:
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rFA.SetItalic(ITALIC_OBLIQUE);
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break;
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}
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}
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Qt5FontFace* Qt5FontFace::fromQFont(const QFont& rFont)
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{
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FontAttributes aFA;
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fillAttributesFromQFont(rFont, aFA);
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return new Qt5FontFace(aFA, rFont.toString());
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}
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Qt5FontFace* Qt5FontFace::fromQFontDatabase(const QString& aFamily, const QString& aStyle)
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{
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QFontDatabase aFDB;
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FontAttributes aFA;
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aFA.SetFamilyName(toOUString(aFamily));
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if (IsStarSymbol(aFA.GetFamilyName()))
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aFA.SetSymbolFlag(true);
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aFA.SetStyleName(toOUString(aStyle));
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aFA.SetPitch(aFDB.isFixedPitch(aFamily, aStyle) ? PITCH_FIXED : PITCH_VARIABLE);
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aFA.SetWeight(fromQFontWeight(aFDB.weight(aFamily, aStyle)));
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aFA.SetItalic(aFDB.italic(aFamily, aStyle) ? ITALIC_NORMAL : ITALIC_NONE);
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return new Qt5FontFace(aFA, aFamily + "," + aStyle);
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}
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Qt5FontFace::Qt5FontFace(const FontAttributes& rFA, const QString& rFontID)
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: PhysicalFontFace(rFA)
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, m_aFontId(rFontID)
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, m_bFontCapabilitiesRead(false)
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{
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}
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sal_IntPtr Qt5FontFace::GetFontId() const { return reinterpret_cast<sal_IntPtr>(&m_aFontId); }
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rtl::Reference<LogicalFontInstance>
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Qt5FontFace::CreateFontInstance(const FontSelectPattern& rFSD) const
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{
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return new Qt5Font(*this, rFSD);
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}
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const FontCharMapRef& Qt5FontFace::GetFontCharMap() const
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{
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if (m_xCharMap.is())
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return m_xCharMap;
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QFont aFont;
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aFont.fromString(m_aFontId);
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QRawFont aRawFont(QRawFont::fromFont(aFont));
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QByteArray aCMapTable = aRawFont.fontTable("cmap");
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if (aCMapTable.isEmpty())
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{
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m_xCharMap = new FontCharMap();
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return m_xCharMap;
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}
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CmapResult aCmapResult;
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if (ParseCMAP(reinterpret_cast<const unsigned char*>(aCMapTable.data()), aCMapTable.size(),
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aCmapResult))
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m_xCharMap = new FontCharMap(aCmapResult);
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return m_xCharMap;
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}
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bool Qt5FontFace::GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const
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{
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// read this only once per font
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if (m_bFontCapabilitiesRead)
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{
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rFontCapabilities = m_aFontCapabilities;
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return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
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}
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m_bFontCapabilitiesRead = true;
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QFont aFont;
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aFont.fromString(m_aFontId);
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QRawFont aRawFont(QRawFont::fromFont(aFont));
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QByteArray aOS2Table = aRawFont.fontTable("OS/2");
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if (!aOS2Table.isEmpty())
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{
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vcl::getTTCoverage(m_aFontCapabilities.oUnicodeRange, m_aFontCapabilities.oCodePageRange,
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reinterpret_cast<const unsigned char*>(aOS2Table.data()),
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aOS2Table.size());
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}
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rFontCapabilities = m_aFontCapabilities;
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return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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