161 lines
11 KiB
C++
161 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <sal/config.h>
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#include <vcl/dllapi.h>
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#include <tools/degree.hxx>
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#include <tools/long.hxx>
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#include <tools/ref.hxx>
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#include <fontattributes.hxx>
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class FontMetricData;
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typedef tools::SvRef<FontMetricData> FontMetricDataRef;
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class OutputDevice;
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namespace vcl::font
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{
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class FontSelectPattern;
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}
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class LogicalFontInstance;
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class VCL_DLLPUBLIC FontMetricData final : public FontAttributes, public SvRefBase
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{
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public:
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SAL_DLLPRIVATE explicit FontMetricData( const vcl::font::FontSelectPattern& );
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// font instance attributes from the font request
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tools::Long GetWidth() const { return mnWidth; }
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Degree10 GetOrientation() const { return mnOrientation; }
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void SetWidth(tools::Long nWidth) { mnWidth=nWidth; }
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void SetOrientation(Degree10 nOrientation) { mnOrientation=nOrientation; }
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// font metrics measured for the font instance
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tools::Long GetAscent() const { return mnAscent; }
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tools::Long GetDescent() const { return mnDescent; }
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tools::Long GetInternalLeading() const { return mnIntLeading; }
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tools::Long GetExternalLeading() const { return mnExtLeading; }
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int GetSlant() const { return mnSlant; }
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double GetMinKashida() const { return mnMinKashida; }
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tools::Long GetHangingBaseline() const { return mnHangingBaseline; }
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double GetUnitEm() const { return mdEmSize; }
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double GetHorCJKAdvance() const { return mdHorCJKAdvanceSize; }
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double GetVertCJKAdvance() const { return mdVertCJKAdvanceSize; }
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void SetSlant(int nSlant) { mnSlant=nSlant; }
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void SetMinKashida(double nMinKashida ) { mnMinKashida=nMinKashida; }
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// font attributes queried from the font instance
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bool IsFullstopCentered() const { return mbFullstopCentered; }
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tools::Long GetBulletOffset() const { return mnBulletOffset; }
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void SetFullstopCenteredFlag(bool bFullstopCentered) { mbFullstopCentered = bFullstopCentered; }
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// font metrics that are usually derived from the measurements
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tools::Long GetUnderlineSize() const { return mnUnderlineSize; }
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tools::Long GetUnderlineOffset() const { return mnUnderlineOffset; }
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tools::Long GetBoldUnderlineSize() const { return mnBUnderlineSize; }
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tools::Long GetBoldUnderlineOffset() const { return mnBUnderlineOffset; }
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tools::Long GetDoubleUnderlineSize() const { return mnDUnderlineSize; }
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tools::Long GetDoubleUnderlineOffset1() const { return mnDUnderlineOffset1; }
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tools::Long GetDoubleUnderlineOffset2() const { return mnDUnderlineOffset2; }
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tools::Long GetWavelineUnderlineSize() const { return mnWUnderlineSize; }
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tools::Long GetWavelineUnderlineOffset() const { return mnWUnderlineOffset; }
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tools::Long GetAboveUnderlineSize() const { return mnAboveUnderlineSize; }
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tools::Long GetAboveUnderlineOffset() const { return mnAboveUnderlineOffset; }
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tools::Long GetAboveBoldUnderlineSize() const { return mnAboveBUnderlineSize; }
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tools::Long GetAboveBoldUnderlineOffset() const { return mnAboveBUnderlineOffset; }
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tools::Long GetAboveDoubleUnderlineSize() const { return mnAboveDUnderlineSize; }
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tools::Long GetAboveDoubleUnderlineOffset1() const { return mnAboveDUnderlineOffset1; }
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tools::Long GetAboveDoubleUnderlineOffset2() const { return mnAboveDUnderlineOffset2; }
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tools::Long GetAboveWavelineUnderlineSize() const { return mnAboveWUnderlineSize; }
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tools::Long GetAboveWavelineUnderlineOffset() const { return mnAboveWUnderlineOffset; }
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tools::Long GetStrikeoutSize() const { return mnStrikeoutSize; }
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tools::Long GetStrikeoutOffset() const { return mnStrikeoutOffset; }
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tools::Long GetBoldStrikeoutSize() const { return mnBStrikeoutSize; }
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tools::Long GetBoldStrikeoutOffset() const { return mnBStrikeoutOffset; }
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tools::Long GetDoubleStrikeoutSize() const { return mnDStrikeoutSize; }
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tools::Long GetDoubleStrikeoutOffset1() const { return mnDStrikeoutOffset1; }
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tools::Long GetDoubleStrikeoutOffset2() const { return mnDStrikeoutOffset2; }
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SAL_DLLPRIVATE void ImplInitTextLineSize( const OutputDevice* pDev );
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SAL_DLLPRIVATE void ImplInitAboveTextLineSize( const OutputDevice* pDev );
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SAL_DLLPRIVATE void ImplInitFlags( const OutputDevice* pDev );
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void ImplCalcLineSpacing(LogicalFontInstance *pFontInstance);
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void ImplInitBaselines(LogicalFontInstance *pFontInstance);
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private:
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SAL_DLLPRIVATE bool ShouldNotUseUnderlineMetrics() const;
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SAL_DLLPRIVATE bool ImplInitTextLineSizeHarfBuzz(LogicalFontInstance *pFontInstance);
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SAL_DLLPRIVATE bool ShouldUseWinMetrics(int, int, int, int, int, int) const;
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// font instance attributes from the font request
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tools::Long mnHeight; // Font size
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tools::Long mnWidth; // Reference Width
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Degree10 mnOrientation; // Rotation in 1/10 degrees
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// font metrics measured for the font instance
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tools::Long mnAscent; // Ascent
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tools::Long mnDescent; // Descent
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tools::Long mnIntLeading; // Internal Leading
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tools::Long mnExtLeading; // External Leading
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int mnSlant; // Slant (Italic/Oblique)
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double mnMinKashida; // Minimal width of kashida (Arabic)
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tools::Long mnHangingBaseline; // Offset of hanging baseline to Romn baseline
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double mdEmSize; // Size of an 'em'
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double mdHorCJKAdvanceSize; // Size of an 'ic' in horizontal text
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double mdVertCJKAdvanceSize; // Size of an 'ic' in vertical text
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// font attributes queried from the font instance
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bool mbFullstopCentered;
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tools::Long mnBulletOffset; // Offset to position non-print character
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// font metrics that are usually derived from the measurements
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tools::Long mnUnderlineSize; // Lineheight of Underline
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tools::Long mnUnderlineOffset; // Offset from Underline to Baseline
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tools::Long mnBUnderlineSize; // Height of bold underline
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tools::Long mnBUnderlineOffset; // Offset from bold underline to baseline
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tools::Long mnDUnderlineSize; // Height of double underline
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tools::Long mnDUnderlineOffset1; // Offset from double underline to baseline
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tools::Long mnDUnderlineOffset2; // Offset from double underline to baseline
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tools::Long mnWUnderlineSize; // Height of WaveLine underline
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tools::Long mnWUnderlineOffset; // Offset from WaveLine underline to baseline, but centrered to WaveLine
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tools::Long mnAboveUnderlineSize; // Height of single underline (for Vertical Right)
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tools::Long mnAboveUnderlineOffset; // Offset from single underline to baseline (for Vertical Right)
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tools::Long mnAboveBUnderlineSize; // Height of bold underline (for Vertical Right)
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tools::Long mnAboveBUnderlineOffset; // Offset from bold underline to baseline (for Vertical Right)
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tools::Long mnAboveDUnderlineSize; // Height of double underline (for Vertical Right)
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tools::Long mnAboveDUnderlineOffset1; // Offset from double underline to baseline (for Vertical Right)
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tools::Long mnAboveDUnderlineOffset2; // Offset from double underline to baseline (for Vertical Right)
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tools::Long mnAboveWUnderlineSize; // Height of WaveLine-strike-out (for Vertical Right)
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tools::Long mnAboveWUnderlineOffset; // Offset from WaveLine-strike-out to baseline, but centrered to the WaveLine (for Vertical Right)
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tools::Long mnStrikeoutSize; // Height of single strike-out
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tools::Long mnStrikeoutOffset; // Offset from single strike-out to baseline
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tools::Long mnBStrikeoutSize; // Height of bold strike-out
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tools::Long mnBStrikeoutOffset; // Offset of bold strike-out to baseline
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tools::Long mnDStrikeoutSize; // Height of double strike-out
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tools::Long mnDStrikeoutOffset1; // Offset of double strike-out to baseline
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tools::Long mnDStrikeoutOffset2; // Offset of double strike-out to baseline
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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