/* -*- 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_OOX_DRAWINGML_DRAWINGMLTYPES_HXX
#define INCLUDED_OOX_DRAWINGML_DRAWINGMLTYPES_HXX

#include <memory>
#include <string_view>

#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/drawing/TextVerticalAdjust.hpp>
#include <com/sun/star/geometry/IntegerRectangle2D.hpp>
#include <com/sun/star/style/ParagraphAdjust.hpp>
#include <com/sun/star/style/TabAlign.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <o3tl/unit_conversion.hxx>
#include <oox/dllapi.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>

namespace com::sun::star {
    namespace drawing { struct Hatch; }
    namespace xml::sax { class XFastAttributeList; }
}

namespace oox::drawingml {


const sal_Int32 PER_PERCENT     = 1000;
const sal_Int32 MAX_PERCENT     = 100 * PER_PERCENT;

const sal_Int32 PER_DEGREE      = 60000;
const sal_Int32 MAX_DEGREE      = 360 * PER_DEGREE;


struct LineProperties;
typedef std::shared_ptr< LineProperties > LinePropertiesPtr;

struct FillProperties;
typedef std::shared_ptr< FillProperties > FillPropertiesPtr;

struct GraphicProperties;
typedef std::shared_ptr< GraphicProperties > GraphicPropertiesPtr;

struct Shape3DProperties;
typedef std::shared_ptr< Shape3DProperties > Shape3DPropertiesPtr;

struct TextCharacterProperties;
typedef std::shared_ptr< TextCharacterProperties > TextCharacterPropertiesPtr;

struct EffectProperties;
typedef std::shared_ptr< EffectProperties > EffectPropertiesPtr;

class TextBody;
typedef std::shared_ptr< TextBody > TextBodyPtr;

class TextListStyle;
typedef std::shared_ptr< TextListStyle > TextListStylePtr;

class Shape;
typedef std::shared_ptr< Shape > ShapePtr;
typedef std::weak_ptr< Shape > WeakShapePtr;

class Theme;
typedef std::shared_ptr< Theme > ThemePtr;


namespace table {

class TableProperties;
typedef std::shared_ptr< TableProperties > TablePropertiesPtr;

} // namespace table


/** converts the attributes from a CT_TLPoint into an awt Point with 1/1000% */
css::awt::Point GetPointPercent( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttribs );


/** converts the attributes from a CT_Size2D into an awt Size with 1/100th mm */
css::awt::Size GetSize2D( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );

/** converts the attributes from a CT_RelativeRect to an IntegerRectangle2D */
css::geometry::IntegerRectangle2D GetRelativeRect( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );

/** converts EMUs into 1/100th mmm */
sal_Int32 GetCoordinate( sal_Int32 nValue );

/** converts an emu string into 1/100th mmm */
sal_Int32 GetCoordinate( std::u16string_view sValue );

/** converts 1/100mm to EMU */
sal_Int32 GetPointFromCoordinate( sal_Int32 nValue );

/** converts a ST_Percentage % string into 1/1000th of % */
sal_Int32 GetPercent( std::u16string_view sValue );

/** Converts a ST_PositiveFixedPercentage to a float. 1.0 == 100% */
double GetPositiveFixedPercentage( const OUString& sValue );

/** converts the ST_TextFontSize to point */
float GetTextSize( std::u16string_view rValue );

/** converts the ST_TextSpacingPoint to 1/100mm */
sal_Int32 GetTextSpacingPoint(  std::u16string_view sValue );
sal_Int32 GetTextSpacingPoint(  const sal_Int32 nValue );

/** */
css::style::TabAlign GetTabAlign( ::sal_Int32 aToken );

float GetFontHeight( sal_Int32 nHeight );

sal_Int16 GetFontUnderline( sal_Int32 nToken );

sal_Int16 GetFontStrikeout( sal_Int32 nToken );

sal_Int16 GetCaseMap( sal_Int32 nToken );

/** converts a paragraph align to a ParaAdjust */
css::style::ParagraphAdjust GetParaAdjust( sal_Int32 nAlign );

// Converts vertical adjust tokens to a TextVerticalAdjust item
css::drawing::TextVerticalAdjust GetTextVerticalAdjust( sal_Int32 nToken );

// Converts a TextVerticalAdjust item to string value appearing in ooxml
OOX_DLLPUBLIC const char* GetTextVerticalAdjust( css::drawing::TextVerticalAdjust eAdjust );

// Converts a Hatch object to an ooxml pattern.
const char* GetHatchPattern( const css::drawing::Hatch& rHatch );


// CT_IndexRange
struct IndexRange {
    sal_Int32 start;
    sal_Int32 end;
};

/** retrieve the content of CT_IndexRange */
IndexRange GetIndexRange( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );

/**
* nRotation is a 100th of a degree and the return value is
* in a 60,000th of a degree
*
* Also rotation is in opposite directions so multiply with -1
*/
inline OString calcRotationValue(sal_Int32 nRotation)
{
    if (nRotation > 18000) // 180 degree
    {
        nRotation -= 36000;
    }
    nRotation *= -600;
    return OString::number(nRotation);
}

/** Converts the passed 32-bit integer value from 1/100 mm to EMUs. */
inline sal_Int64 convertHmmToEmu( sal_Int32 nValue )
{
    return o3tl::convert(nValue, o3tl::Length::mm100, o3tl::Length::emu);
}

/** Converts the passed 64-bit integer value from EMUs to 1/100 mm. */
inline sal_Int32 convertEmuToHmm( sal_Int64 nValue )
{
    return o3tl::convertNarrowing<sal_Int32, o3tl::Length::emu, o3tl::Length::mm100>(nValue);
}

/** Converts the passed 64-bit integer value from EMUs to Points. */
inline float convertEmuToPoints( sal_Int64 nValue )
{
    return o3tl::convert<double>(nValue, o3tl::Length::emu, o3tl::Length::pt);
}

/** Converts the passed double value from points to mm. */
inline double convertPointToMms(double fValue)
{
    return o3tl::convert(fValue, o3tl::Length::pt, o3tl::Length::mm);
}

/** A structure for a point with 64-bit integer components. */
struct EmuPoint
{
    sal_Int64           X;
    sal_Int64           Y;

                 EmuPoint() : X( 0 ), Y( 0 ) {}
    explicit     EmuPoint( sal_Int64 nX, sal_Int64 nY ) : X( nX ), Y( nY ) {}
};


/** A structure for a size with 64-bit integer components. */
struct EmuSize
{
    sal_Int64           Width;
    sal_Int64           Height;

                 EmuSize() : Width( 0 ), Height( 0 ) {}
    explicit     EmuSize( sal_Int64 nWidth, sal_Int64 nHeight ) : Width( nWidth ), Height( nHeight ) {}
};


/** A structure for a rectangle with 64-bit integer components. */
struct EmuRectangle : public EmuPoint, public EmuSize
{
                 EmuRectangle() {}
    explicit     EmuRectangle( sal_Int64 nX, sal_Int64 nY, sal_Int64 nWidth, sal_Int64 nHeight ) : EmuPoint( nX, nY ), EmuSize( nWidth, nHeight ) {}

    void         setPos( const EmuPoint& rPos ) { static_cast< EmuPoint& >( *this ) = rPos; }
    void         setSize( const EmuSize& rSize ) { static_cast< EmuSize& >( *this ) = rSize; }
};


} // namespace oox::drawingml

#endif

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