PhysicalFontFace.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 * 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 .
 */
 
#pragma once
 
#include <sal/config.h>
 
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
#include <tools/long.hxx>
#include <vcl/dllapi.h>
#include <vcl/fontcharmap.hxx>
 
#include <fontattributes.hxx>
 
class LogicalFontInstance;
struct FontMatchStatus;
namespace vcl::font
{
class FontSelectPattern;
}
 
namespace vcl
{
struct FontCapabilities;
class PhysicalFontFamily;
}
 
namespace vcl::font
{
class FontSelectPattern;
 
struct FontMatchStatus
{
public:
    int                 mnFaceMatch;
    const OUString*     mpTargetStyleName;
};
 
// TODO: no more direct access to members
// TODO: get rid of height/width for scalable fonts
// TODO: make cloning cheaper
 
class VCL_PLUGIN_PUBLIC PhysicalFontFace : public FontAttributes, public salhelper::SimpleReferenceObject
{
public:
    virtual rtl::Reference<LogicalFontInstance> CreateFontInstance(const vcl::font::FontSelectPattern&) const = 0;
 
    virtual sal_IntPtr      GetFontId() const = 0;
    virtual FontCharMapRef GetFontCharMap() const = 0;
    virtual bool GetFontCapabilities(vcl::FontCapabilities&) const = 0;
 
    bool                    IsBetterMatch( const vcl::font::FontSelectPattern&, FontMatchStatus& ) const;
    sal_Int32               CompareIgnoreSize( const PhysicalFontFace& ) const;
 
protected:
    explicit PhysicalFontFace(const FontAttributes&);
};
 
}
 
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