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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 <vcl/dllapi.h>
#include <tools/degree.hxx>
#include <tools/long.hxx>
#include <tools/ref.hxx>
#include <fontattributes.hxx>
class FontMetricData;
typedef tools::SvRef<FontMetricData> FontMetricDataRef;
class OutputDevice;
namespace vcl::font
{
class FontSelectPattern;
}
class LogicalFontInstance;
class VCL_DLLPUBLIC FontMetricData final : public FontAttributes, public SvRefBase
{
public:
SAL_DLLPRIVATE explicit FontMetricData( const vcl::font::FontSelectPattern& );
// font instance attributes from the font request
tools::Long GetWidth() const { return mnWidth; }
Degree10 GetOrientation() const { return mnOrientation; }
void SetWidth(tools::Long nWidth) { mnWidth=nWidth; }
void SetOrientation(Degree10 nOrientation) { mnOrientation=nOrientation; }
// font metrics measured for the font instance
tools::Long GetAscent() const { return mnAscent; }
tools::Long GetDescent() const { return mnDescent; }
tools::Long GetInternalLeading() const { return mnIntLeading; }
tools::Long GetExternalLeading() const { return mnExtLeading; }
int GetSlant() const { return mnSlant; }
double GetMinKashida() const { return mnMinKashida; }
tools::Long GetHangingBaseline() const { return mnHangingBaseline; }
double GetUnitEm() const { return mdEmSize; }
double GetHorCJKAdvance() const { return mdHorCJKAdvanceSize; }
double GetVertCJKAdvance() const { return mdVertCJKAdvanceSize; }
void SetSlant(int nSlant) { mnSlant=nSlant; }
void SetMinKashida(double nMinKashida ) { mnMinKashida=nMinKashida; }
// font attributes queried from the font instance
bool IsFullstopCentered() const { return mbFullstopCentered; }
tools::Long GetBulletOffset() const { return mnBulletOffset; }
void SetFullstopCenteredFlag(bool bFullstopCentered) { mbFullstopCentered = bFullstopCentered; }
// font metrics that are usually derived from the measurements
tools::Long GetUnderlineSize() const { return mnUnderlineSize; }
tools::Long GetUnderlineOffset() const { return mnUnderlineOffset; }
tools::Long GetBoldUnderlineSize() const { return mnBUnderlineSize; }
tools::Long GetBoldUnderlineOffset() const { return mnBUnderlineOffset; }
tools::Long GetDoubleUnderlineSize() const { return mnDUnderlineSize; }
tools::Long GetDoubleUnderlineOffset1() const { return mnDUnderlineOffset1; }
tools::Long GetDoubleUnderlineOffset2() const { return mnDUnderlineOffset2; }
tools::Long GetWavelineUnderlineSize() const { return mnWUnderlineSize; }
tools::Long GetWavelineUnderlineOffset() const { return mnWUnderlineOffset; }
tools::Long GetAboveUnderlineSize() const { return mnAboveUnderlineSize; }
tools::Long GetAboveUnderlineOffset() const { return mnAboveUnderlineOffset; }
tools::Long GetAboveBoldUnderlineSize() const { return mnAboveBUnderlineSize; }
tools::Long GetAboveBoldUnderlineOffset() const { return mnAboveBUnderlineOffset; }
tools::Long GetAboveDoubleUnderlineSize() const { return mnAboveDUnderlineSize; }
tools::Long GetAboveDoubleUnderlineOffset1() const { return mnAboveDUnderlineOffset1; }
tools::Long GetAboveDoubleUnderlineOffset2() const { return mnAboveDUnderlineOffset2; }
tools::Long GetAboveWavelineUnderlineSize() const { return mnAboveWUnderlineSize; }
tools::Long GetAboveWavelineUnderlineOffset() const { return mnAboveWUnderlineOffset; }
tools::Long GetStrikeoutSize() const { return mnStrikeoutSize; }
tools::Long GetStrikeoutOffset() const { return mnStrikeoutOffset; }
tools::Long GetBoldStrikeoutSize() const { return mnBStrikeoutSize; }
tools::Long GetBoldStrikeoutOffset() const { return mnBStrikeoutOffset; }
tools::Long GetDoubleStrikeoutSize() const { return mnDStrikeoutSize; }
tools::Long GetDoubleStrikeoutOffset1() const { return mnDStrikeoutOffset1; }
tools::Long GetDoubleStrikeoutOffset2() const { return mnDStrikeoutOffset2; }
SAL_DLLPRIVATE void ImplInitTextLineSize( const OutputDevice* pDev );
SAL_DLLPRIVATE void ImplInitAboveTextLineSize( const OutputDevice* pDev );
SAL_DLLPRIVATE void ImplInitFlags( const OutputDevice* pDev );
void ImplCalcLineSpacing(LogicalFontInstance *pFontInstance);
void ImplInitBaselines(LogicalFontInstance *pFontInstance);
private:
SAL_DLLPRIVATE bool ShouldNotUseUnderlineMetrics() const;
SAL_DLLPRIVATE bool ImplInitTextLineSizeHarfBuzz(LogicalFontInstance *pFontInstance);
SAL_DLLPRIVATE bool ShouldUseWinMetrics(int, int, int, int, int, int) const;
// font instance attributes from the font request
tools::Long mnHeight; // Font size
tools::Long mnWidth; // Reference Width
Degree10 mnOrientation; // Rotation in 1/10 degrees
// font metrics measured for the font instance
tools::Long mnAscent; // Ascent
tools::Long mnDescent; // Descent
tools::Long mnIntLeading; // Internal Leading
tools::Long mnExtLeading; // External Leading
int mnSlant; // Slant (Italic/Oblique)
double mnMinKashida; // Minimal width of kashida (Arabic)
tools::Long mnHangingBaseline; // Offset of hanging baseline to Romn baseline
double mdEmSize; // Size of an 'em'
double mdHorCJKAdvanceSize; // Size of an 'ic' in horizontal text
double mdVertCJKAdvanceSize; // Size of an 'ic' in vertical text
// font attributes queried from the font instance
bool mbFullstopCentered;
tools::Long mnBulletOffset; // Offset to position non-print character
// font metrics that are usually derived from the measurements
tools::Long mnUnderlineSize; // Lineheight of Underline
tools::Long mnUnderlineOffset; // Offset from Underline to Baseline
tools::Long mnBUnderlineSize; // Height of bold underline
tools::Long mnBUnderlineOffset; // Offset from bold underline to baseline
tools::Long mnDUnderlineSize; // Height of double underline
tools::Long mnDUnderlineOffset1; // Offset from double underline to baseline
tools::Long mnDUnderlineOffset2; // Offset from double underline to baseline
tools::Long mnWUnderlineSize; // Height of WaveLine underline
tools::Long mnWUnderlineOffset; // Offset from WaveLine underline to baseline, but centrered to WaveLine
tools::Long mnAboveUnderlineSize; // Height of single underline (for Vertical Right)
tools::Long mnAboveUnderlineOffset; // Offset from single underline to baseline (for Vertical Right)
tools::Long mnAboveBUnderlineSize; // Height of bold underline (for Vertical Right)
tools::Long mnAboveBUnderlineOffset; // Offset from bold underline to baseline (for Vertical Right)
tools::Long mnAboveDUnderlineSize; // Height of double underline (for Vertical Right)
tools::Long mnAboveDUnderlineOffset1; // Offset from double underline to baseline (for Vertical Right)
tools::Long mnAboveDUnderlineOffset2; // Offset from double underline to baseline (for Vertical Right)
tools::Long mnAboveWUnderlineSize; // Height of WaveLine-strike-out (for Vertical Right)
tools::Long mnAboveWUnderlineOffset; // Offset from WaveLine-strike-out to baseline, but centrered to the WaveLine (for Vertical Right)
tools::Long mnStrikeoutSize; // Height of single strike-out
tools::Long mnStrikeoutOffset; // Offset from single strike-out to baseline
tools::Long mnBStrikeoutSize; // Height of bold strike-out
tools::Long mnBStrikeoutOffset; // Offset of bold strike-out to baseline
tools::Long mnDStrikeoutSize; // Height of double strike-out
tools::Long mnDStrikeoutOffset1; // Offset of double strike-out to baseline
tools::Long mnDStrikeoutOffset2; // Offset of double strike-out to baseline
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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