/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the Collabora Office 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 <rtl/ustring.hxx>
#include <tools/gen.hxx>
#include <o3tl/typed_flags_set.hxx>

#include <vcl/dllapi.h>

// Translate units from TT to PS (standard 1/1000)
inline int XUnits(int nUPEM, int n) { return (n * 1000) / nUPEM; }

enum class FontType {
    NO_FONT     = 0,
    SFNT_TTF    = 1<<1,                     ///< SFNT container with TrueType glyphs
    SFNT_CFF    = 1<<2,                     ///< SFNT container with CFF-container
    TYPE1_PFB   = 1<<3,                     ///< PSType1 Postscript Font Binary
    CFF_FONT    = 1<<4,                     ///< CFF-container with PSType2 glyphs
    ANY_SFNT    = SFNT_TTF | SFNT_CFF
};
namespace o3tl {
    template<> struct typed_flags<FontType> : is_typed_flags<FontType, 0x1e> {};
}

class VCL_DLLPUBLIC FontSubsetInfo final
{
public: // TODO: make subsetter results private and provide accessor methods instead
        // subsetter-provided subset details needed by e.g. Postscript or PDF
    OUString                m_aPSName;
    int                     m_nAscent = 0;                   ///< all metrics in PS font units
    int                     m_nDescent = 0;
    int                     m_nCapHeight = 0;
    tools::Rectangle        m_aFontBBox;
    FontType                m_nFontType = FontType::NO_FONT; ///< font-type of subset result
    bool                    m_bFilled = false;
};

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