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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_UNX_CAIROFONTIMPL_HXX
#define INCLUDED_VCL_INC_UNX_CAIROFONTIMPL_HXX

#include <sal/types.h>
#include <vcl/salgtype.hxx>
#include <vcl/vclenum.hxx>
#include <vcl/metric.hxx>

#include "salgdi.hxx"
#include "salglyphid.hxx"
#include "fontsubset.hxx"

class PspSalPrinter;
class PspSalInfoPrinter;
class ServerFont;
class ImplLayoutArgs;
class ServerFontLayout;
class PhysicalFontCollection;
class PhysicalFontFace;

class TextRenderImpl
{
public:
    virtual ~TextRenderImpl() {}

    virtual void            SetTextColor( SalColor nSalColor ) = 0;
    virtual sal_uInt16          SetFont( FontSelectPattern*, int nFallbackLevel ) = 0;
    virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel ) = 0;
    virtual const FontCharMapPtr GetFontCharMap() const = 0;
    virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
    virtual void            GetDevFontList( PhysicalFontCollection* ) = 0;
    virtual void ClearDevFontCache() = 0;
    virtual bool            AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) = 0;
    virtual bool            CreateFontSubset( const OUString& rToFile,
                                              const PhysicalFontFace*,
                                              sal_GlyphId* pGlyphIDs,
                                              sal_uInt8* pEncoding,
                                              sal_Int32* pWidths,
                                              int nGlyphs,
                                              FontSubsetInfo& rInfo
                                              ) = 0;
    virtual const Ucs2SIntMap* GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded ) = 0;
    virtual const void* GetEmbedFontData( const PhysicalFontFace*,
                                          const sal_Ucs* pUnicodes,
                                          sal_Int32* pWidths,
                                          FontSubsetInfo& rInfo,
                                          long* pDataLen ) = 0;
    virtual void            FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
    virtual void            GetGlyphWidths( const PhysicalFontFace*,
                                            bool bVertical,
                                            Int32Vector& rWidths,
                                            Ucs2UIntMap& rUnicodeEnc ) = 0;
    virtual bool            GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) = 0;
    virtual bool            GetGlyphOutline( sal_GlyphId nIndex, ::basegfx::B2DPolyPolygon& ) = 0;
    virtual SalLayout*      GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0;
    virtual void            DrawServerFontLayout( const ServerFontLayout& ) = 0;
    virtual SystemFontData  GetSysFontData( int nFallbackLevel ) const = 0;
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */