outdevstate.hxx

Go to the documentation of this file.

/* -*- 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_OUTDEVSTATE_HXX
#define INCLUDED_VCL_OUTDEVSTATE_HXX

#include <vcl/mapmod.hxx>
#include <vcl/vclenum.hxx>

#include <tools/color.hxx>
#include <tools/gen.hxx>
#include <tools/fontenum.hxx>
#include <o3tl/typed_flags_set.hxx>
#include <memory>
#include <boost/optional.hpp>
#include <i18nlangtag/lang.h>

namespace vcl { class Font; }
namespace vcl { class Region; }

// Flags for OutputDevice::Push() and OutDevState
enum class PushFlags {
    NONE            = 0x0000,
    LINECOLOR       = 0x0001,
    FILLCOLOR       = 0x0002,
    FONT            = 0x0004,
    TEXTCOLOR       = 0x0008,
    MAPMODE         = 0x0010,
    CLIPREGION      = 0x0020,
    RASTEROP        = 0x0040,
    TEXTFILLCOLOR   = 0x0080,
    TEXTALIGN       = 0x0100,
    REFPOINT        = 0x0200,
    TEXTLINECOLOR   = 0x0400,
    TEXTLAYOUTMODE  = 0x0800,
    TEXTLANGUAGE    = 0x1000,
    OVERLINECOLOR   = 0x2000,
    ALL             = 0xFFFF
};

namespace o3tl
{
    template<> struct typed_flags<PushFlags> : is_typed_flags<PushFlags, 0xFFFF> {};
}
#define PUSH_ALLTEXT  (PushFlags::TEXTCOLOR | PushFlags::TEXTFILLCOLOR | PushFlags::TEXTLINECOLOR | PushFlags::OVERLINECOLOR | PushFlags::TEXTALIGN | PushFlags::TEXTLAYOUTMODE | PushFlags::TEXTLANGUAGE)
#define PUSH_ALLFONT  (PUSH_ALLTEXT | PushFlags::FONT)

// Layout flags for Complex Text Layout
// These are flag values, i.e they can be combined
enum class ComplexTextLayoutFlags
{
    Default           = 0x0000,
    BiDiRtl           = 0x0001,
    BiDiStrong        = 0x0002,
    TextOriginLeft    = 0x0004,
    TextOriginRight   = 0x0008
};
namespace o3tl {
    template<> struct typed_flags<ComplexTextLayoutFlags> : is_typed_flags<ComplexTextLayoutFlags, 0x000f> {};
}

struct OutDevState
{
    OutDevState();
    OutDevState(OutDevState&&);
    ~OutDevState();

    boost::optional<MapMode>        mpMapMode;
    bool            mbMapActive;
    std::unique_ptr<vcl::Region>    mpClipRegion;
    boost::optional<Color>          mpLineColor;
    boost::optional<Color>          mpFillColor;
    std::unique_ptr<vcl::Font>      mpFont;
    boost::optional<Color>          mpTextColor;
    boost::optional<Color>          mpTextFillColor;
    boost::optional<Color>          mpTextLineColor;
    boost::optional<Color>          mpOverlineColor;
    boost::optional<Point>          mpRefPoint;
    TextAlign       meTextAlign;
    RasterOp        meRasterOp;
    ComplexTextLayoutFlags  mnTextLayoutMode;
    LanguageType    meTextLanguage;
    PushFlags       mnFlags;
};

#endif // INCLUDED_VCL_OUTDEVSTATE_HXX

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