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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 "salgdi.hxx"

#include <config_cairo_canvas.h>

class ImplLayoutArgs;
class ImplFontMetricData;
class PhysicalFontCollection;
class PhysicalFontFace;

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

    virtual void                    SetTextColor( SalColor nSalColor ) = 0;
    virtual void                    SetFont( const FontSelectPattern*, int nFallbackLevel ) = 0;
    virtual void                    GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) = 0;
    virtual const FontCharMapRef    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*,
                                        const sal_GlyphId* pGlyphIDs,
                                        const sal_uInt8* pEncoding,
                                        sal_Int32* pWidths,
                                        int nGlyphs,
                                        FontSubsetInfo& rInfo) = 0;

    virtual const void*             GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) = 0;
    virtual void                    FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
    virtual void                    GetGlyphWidths(
                                        const PhysicalFontFace*,
                                        bool bVertical,
                                        std::vector< sal_Int32 >& rWidths,
                                        Ucs2UIntMap& rUnicodeEnc ) = 0;

    virtual bool                    GetGlyphBoundRect(const GlyphItem&, tools::Rectangle&) = 0;
    virtual bool                    GetGlyphOutline(const GlyphItem&, basegfx::B2DPolyPolygon&) = 0;
    virtual std::unique_ptr<SalLayout>
                                    GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0;
    virtual void                    DrawTextLayout(const CommonSalLayout&) = 0;
#if ENABLE_CAIRO_CANVAS
    virtual SystemFontData          GetSysFontData( int nFallbackLevel ) const = 0;
#endif // ENABLE_CAIRO_CANVAS
};

#endif

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