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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_COMMONSALLAYOUT_HXX
#define INCLUDED_VCL_INC_COMMONSALLAYOUT_HXX
#include <com/sun/star/i18n/XBreakIterator.hpp>
#ifdef _WIN32
#include "win/winlayout.hxx"
#elif defined(MACOSX) || defined(IOS)
#include "quartz/ctfonts.hxx"
#include <hb-coretext.h>
#else
#include "unx/freetype_glyphcache.hxx"
#endif
#include <sallayout.hxx>
#include <hb-icu.h>
#include <hb-ot.h>
class CommonSalLayout : public GenericSalLayout
{
hb_font_t* mpHbFont;
const FontSelectPattern& mrFontSelData;
css::uno::Reference<css::i18n::XBreakIterator> mxBreak;
#ifdef _WIN32
HDC mhDC;
HFONT mhFont;
WinFontInstance& mrWinFontInstance;
double mnAveWidthFactor;
#elif defined(MACOSX) || defined(IOS)
const CoreTextStyle& mrCoreTextStyle;
#else
FreetypeFont& mrFreetypeFont;
#endif
void ParseFeatures(const OUString& name);
OString msLanguage;
std::vector<hb_feature_t> maFeatures;
void getScale(double* nXScale, double* nYScale);
hb_set_t* mpVertGlyphs;
bool IsVerticalAlternate(hb_codepoint_t nGlyphIndex);
public:
#if defined(_WIN32)
explicit CommonSalLayout(HDC, WinFontInstance&, const WinFontFace&);
const FontSelectPattern& getFontSelData() const { return mrFontSelData; };
HFONT getHFONT() const { return mhFont; }
WinFontInstance& getWinFontInstance() const { return mrWinFontInstance; }
bool hasHScale() const;
#elif defined(MACOSX) || defined(IOS)
explicit CommonSalLayout(const CoreTextStyle&);
const CoreTextStyle& getFontData() const { return mrCoreTextStyle; };
#else
explicit CommonSalLayout(FreetypeFont&);
const FreetypeFont& getFontData() const { return mrFreetypeFont; };
#endif
virtual void InitFont() const override;
void SetNeedFallback(ImplLayoutArgs&, sal_Int32, bool);
void AdjustLayout(ImplLayoutArgs&) override;
bool LayoutText(ImplLayoutArgs&) override;
void DrawText(SalGraphics&) const override;
std::shared_ptr<vcl::TextLayoutCache> CreateTextLayoutCache(OUString const&) const override;
virtual bool GetCharWidths(DeviceCoordinate* pCharWidths) const override;
virtual void ApplyDXArray(ImplLayoutArgs&) override;
virtual bool IsKashidaPosValid(int nCharPos) const override;
};
enum class VerticalOrientation {
Upright = 0,
Rotated = 1,
TransformedUpright = 2,
TransformedRotated = 3
};
namespace vcl {
VerticalOrientation GetVerticalOrientation(uint32_t cCh);
} // namespace vcl
#endif // INCLUDED_VCL_INC_COMMONSALLAYOUT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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