/* -*- 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; }
double GetUnitEm()
const {
return mdEmSize; }
double GetHorCJKAdvance()
const {
return mdHorCJKAdvanceSize; }
double GetVertCJKAdvance()
const {
return mdVertCJKAdvanceSize; }
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; }
void SetUnitEm(
double dValue) { mdEmSize = dValue; }
void SetHorCJKAdvance(
double dValue) { mdHorCJKAdvanceSize = dValue; }
void SetVertCJKAdvance(
double dValue) { mdVertCJKAdvanceSize = dValue; }
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.
double mdEmSize;
// Size of an 'em' unit
double mdHorCJKAdvanceSize;
// Size of an 'ic' unit in horizontal layout
double mdVertCJKAdvanceSize;
// Size of an 'ic' unit in vertical layout
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: */