vcl/inc/qt5/QtFontFace.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <vclpluginapi.h>
  25 #include <font/PhysicalFontFace.hxx>
  26
  27 #include <tools/ref.hxx>
  28 #include <vcl/fontcapabilities.hxx>
  29 #include <vcl/fontcharmap.hxx>
  30
  31 #include <QtCore/QString>
  32 #include <QtGui/QFont>
  33
  34 class FontAttributes;
  35 namespace vcl::font
  36 {
  37 class FontSelectPattern;
  38 }
  39
  40 class QtFontFace final : public vcl::font::PhysicalFontFace
  41 {
  42 public:
  43     static QtFontFace* fromQFont(const QFont& rFont);
  44     static QtFontFace* fromQFontDatabase(const QString& aFamily, const QString& aStyle);
  45     static void fillAttributesFromQFont(const QFont& rFont, FontAttributes& rFA);
  46
  47     VCLPLUG_QT_PUBLIC static FontWeight toFontWeight(const int nWeight);
  48     VCLPLUG_QT_PUBLIC static FontWidth toFontWidth(const int nStretch);
  49     VCLPLUG_QT_PUBLIC static FontItalic toFontItalic(const QFont::Style eStyle);
  50
  51     sal_IntPtr GetFontId() const override;
  52
  53     QFont CreateFont() const;
  54     int GetFontTable(const char pTagName[5], unsigned char*) const;
  55
  56     FontCharMapRef GetFontCharMap() const override;
  57     bool GetFontCapabilities(vcl::FontCapabilities&) const override;
  58     bool HasChar(sal_uInt32 cChar) const;
  59
  60     rtl::Reference<LogicalFontInstance>
  61     CreateFontInstance(const vcl::font::FontSelectPattern& rFSD) const override;
  62
  63 private:
  64     typedef enum { Font, FontDB } FontIdType;
  65
  66     QtFontFace(const QtFontFace&);
  67     QtFontFace(const FontAttributes&, const QString& rFontID, const FontIdType);
  68
  69     const QString m_aFontId;
  70     const FontIdType m_eFontIdType;
  71     mutable FontCharMapRef m_xCharMap;
  72     mutable vcl::FontCapabilities m_aFontCapabilities;
  73     mutable bool m_bFontCapabilitiesRead;
  74 };
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */