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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 .
*/
#ifndef INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
#define INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
#include <vcl/dllapi.h>
#include "outfont.hxx"
class ImplFontEntry;
struct FontMatchStatus;
class FontSelectPattern;
class PhysicalFontFamily;
struct FontMatchStatus
{
public:
int mnFaceMatch;
int mnHeightMatch;
int mnWidthMatch;
const OUString* mpTargetStyleName;
};
// - PhysicalFontFace -
// TODO: no more direct access to members
// TODO: add reference counting
// TODO: get rid of height/width for scalable fonts
// TODO: make cloning cheaper
// abstract base class for physical font faces
class VCL_PLUGIN_PUBLIC PhysicalFontFace : public ImplDevFontAttributes
{
public:
// by using an PhysicalFontFace object as a factory for its corresponding
// ImplFontEntry an ImplFontEntry can be extended to cache device and
// font instance specific data
virtual ImplFontEntry* CreateFontInstance( FontSelectPattern& ) const = 0;
virtual int GetHeight() const { return mnHeight; }
virtual int GetWidth() const { return mnWidth; }
virtual sal_IntPtr GetFontId() const = 0;
int GetFontMagic() const { return mnMagic; }
bool IsScalable() const { return (mnHeight == 0); }
bool CheckMagic( int n ) const { return (n == mnMagic); }
PhysicalFontFace* GetNextFace() const { return mpNext; }
PhysicalFontFace* CreateAlias() const { return Clone(); }
bool IsBetterMatch( const FontSelectPattern&, FontMatchStatus& ) const;
sal_Int32 CompareWithSize( const PhysicalFontFace& ) const;
sal_Int32 CompareIgnoreSize( const PhysicalFontFace& ) const;
virtual ~PhysicalFontFace() {}
virtual PhysicalFontFace* Clone() const = 0;
protected:
explicit PhysicalFontFace( const ImplDevFontAttributes&, int nMagic );
void SetBitmapSize( int nW, int nH ) { mnWidth=nW; mnHeight=nH; }
long mnWidth; // Width (in pixels)
long mnHeight; // Height (in pixels)
private:
friend class PhysicalFontFamily;
const int mnMagic; // poor man's RTTI
PhysicalFontFace* mpNext;
};
#endif // INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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