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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 .
*/
#pragma once
#include <sal/config.h>
#include <tools/ref.hxx>
#include <tools/gen.hxx>
#include <vcl/dllapi.h>
#include <vcl/font.hxx>
class FontCharMap;
namespace vcl::font { class PhysicalFontFace; }
typedef tools::SvRef<FontCharMap> FontCharMapRef;
class VCL_DLLPUBLIC FontMetric : public vcl::Font
{
public:
explicit FontMetric();
FontMetric( const FontMetric& ); // TODO make this explicit
SAL_DLLPRIVATE FontMetric(vcl::font::PhysicalFontFace const& rFace);
~FontMetric() override;
sal_Int32 GetAscent() const { return mnAscent; }
sal_Int32 GetDescent() const { return mnDescent; }
sal_Int32 GetInternalLeading() const { return mnIntLeading; }
sal_Int32 GetExternalLeading() const { return mnExtLeading; }
sal_Int32 GetLineHeight() const { return mnLineHeight; } // TODO this is ascent + descnt
sal_Int32 GetSlant() const { return mnSlant; }
sal_Int32 GetBulletOffset() const { return mnBulletOffset; }
sal_Int32 GetHangingBaseline() const { return mnHangingBaseline; }
void SetAscent( sal_Int32 nAscent ) { mnAscent = nAscent; }
void SetDescent( sal_Int32 nDescent ) { mnDescent = nDescent; }
void SetExternalLeading( sal_Int32 nExtLeading ) { mnExtLeading = nExtLeading; }
void SetInternalLeading( sal_Int32 nIntLeading ) { mnIntLeading = nIntLeading; }
void SetLineHeight( sal_Int32 nHeight ) { mnLineHeight = nHeight; } // TODO this is ascent + descent
void SetSlant( sal_Int32 nSlant ) { mnSlant = nSlant; }
void SetBulletOffset( sal_Int32 nOffset ) { mnBulletOffset = nOffset; }
void SetHangingBaseline( sal_Int32 nBaseline ) { mnHangingBaseline = nBaseline; }
bool IsFullstopCentered() const { return mbFullstopCentered; }
void SetFullstopCenteredFlag( bool bCentered ) { mbFullstopCentered = bCentered; }
using Font::operator=;
FontMetric& operator=( const FontMetric& rMetric );
FontMetric& operator=( FontMetric&& rMetric );
bool operator==( const FontMetric& rMetric ) const;
bool operator!=( const FontMetric& rMetric ) const
{ return !operator==( rMetric ); }
SAL_DLLPRIVATE bool EqualIgnoreColor( const FontMetric& ) const;
// Compute value usable as hash.
size_t GetHashValueIgnoreColor() const;
private:
SAL_DLLPRIVATE bool EqualNoBase( const FontMetric& ) const;
SAL_DLLPRIVATE size_t GetHashValueNoBase() const;
sal_Int32 mnAscent; // Ascent
sal_Int32 mnDescent; // Descent
sal_Int32 mnIntLeading; // Internal Leading
sal_Int32 mnExtLeading; // External Leading
sal_Int32 mnLineHeight; // Ascent+Descent+EmphasisMark
sal_Int32 mnSlant; // Slant
sal_Int32 mnBulletOffset; // Offset for non-printing character
sal_Int32 mnHangingBaseline; // Offset from Romn baseline to hanging baseline.
bool mbFullstopCentered;
};
template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
std::basic_ostream<charT, traits> & stream, const FontMetric& rMetric )
{
stream << "{"
<< "name=" << "\"" << rMetric.GetFamilyName() << "\""
<< ",size=(" << rMetric.GetFontSize().Width() << "," << rMetric.GetFontSize().Height() << ")"
<< ",ascent=" << rMetric.GetAscent()
<< ",descent=" << rMetric.GetDescent()
<< ",intLeading=" << rMetric.GetInternalLeading()
<< ",extLeading=" << rMetric.GetExternalLeading()
<< ",lineHeight=" << rMetric.GetLineHeight()
<< ",slant=" << rMetric.GetSlant()
<< "}";
return stream;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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