/* -*- 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 .
 */

#include <drawingml/textbodypropertiescontext.hxx>

#include <com/sun/star/text/WritingMode.hpp>
#include <com/sun/star/text/WritingMode2.hpp>
#include <com/sun/star/drawing/TextFitToSizeType.hpp>
#include <com/sun/star/drawing/TextHorizontalAdjust.hpp>
#include <com/sun/star/text/XTextColumns.hpp>

#include <drawingml/textbodyproperties.hxx>
#include <drawingml/textbody.hxx>
#include <drawingml/customshapegeometry.hxx>
#include <drawingml/scene3dcontext.hxx>
#include <o3tl/unit_conversion.hxx>
#include <oox/drawingml/drawingmltypes.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/helper/propertymap.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/properties.hxx>
#include <oox/token/tokens.hxx>
#include <svx/SvxXTextColumns.hxx>

using namespace ::oox::core;
using namespace ::com::sun::star;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;

namespace oox::drawingml {

// CT_TextBodyProperties
TextBodyPropertiesContext::TextBodyPropertiesContext(ContextHandler2Helper const& rParent,
                                                     const AttributeList& rAttribs,
                                                     const ShapePtr& pShapePtr)
    : TextBodyPropertiesContext(rParent, rAttribs, pShapePtr->getTextBody()->getTextProperties())
{
    mpShapePtr = pShapePtr;
}

TextBodyPropertiesContext::TextBodyPropertiesContext( ContextHandler2Helper const & rParent,
    const AttributeList& rAttribs, TextBodyProperties& rTextBodyProp )
: ContextHandler2( rParent )
, mrTextBodyProp( rTextBodyProp )
{
    // ST_TextWrappingType
    sal_Int32 nWrappingType = rAttribs.getToken( XML_wrap, XML_square );
    mrTextBodyProp.maPropertyMap.setProperty( PROP_TextWordWrap, nWrappingType == XML_square );

    // ST_Coordinate
    OUString sValue;
    sal_Int32 aIns[] = { XML_lIns, XML_tIns, XML_rIns, XML_bIns };
    for( sal_Int32 i = 0; i < sal_Int32(std::size( aIns )); i++)
    {
        sValue = rAttribs.getStringDefaulted( aIns[i] );
        if( !sValue.isEmpty() )
            mrTextBodyProp.moInsets[i] = GetCoordinate( sValue );
    }

//   bool bCompatLineSpacing = rAttribs.getBool( XML_compatLnSpc, false );
//   bool bForceAA = rAttribs.getBool( XML_forceAA, false );
    bool bFromWordArt = rAttribs.getBool(XML_fromWordArt, false);
    mrTextBodyProp.maPropertyMap.setProperty(PROP_FromWordArt, bFromWordArt);

  // ST_TextHorzOverflowType
    mrTextBodyProp.msHorzOverflow = rAttribs.getStringDefaulted(XML_horzOverflow);
    // ST_TextVertOverflowType
    if( rAttribs.hasAttribute(XML_vertOverflow) )
    {
        mrTextBodyProp.moVertOverflow = rAttribs.getToken(XML_vertOverflow);
        switch( mrTextBodyProp.moVertOverflow.value_or(XML_overflow) )
        {
            case XML_ellipsis:
            case XML_clip:
                mrTextBodyProp.maPropertyMap.setProperty(PROP_TextClipVerticalOverflow, true);
                break;
            default:
                break;
        }
    }

    // ST_TextColumnCount
    if (const sal_Int32 nColumns = rAttribs.getInteger(XML_numCol, 0); nColumns > 0)
    {
        css::uno::Reference<css::text::XTextColumns> xCols(SvxXTextColumns_createInstance(),
                                                           css::uno::UNO_QUERY_THROW);
        xCols->setColumnCount(nColumns);
        css::uno::Reference<css::beans::XPropertySet> xProps(xCols, css::uno::UNO_QUERY_THROW);
        // ST_PositiveCoordinate32
        const sal_Int32 nSpacing = o3tl::convert(rAttribs.getInteger(XML_spcCol, 0),
                                                 o3tl::Length::emu, o3tl::Length::mm100);
        xProps->setPropertyValue("AutomaticDistance", css::uno::Any(nSpacing));
        mrTextBodyProp.maPropertyMap.setAnyProperty(PROP_TextColumns, css::uno::Any(xCols));
    }

    // ST_Angle
    if (rAttribs.getInteger(XML_rot).has_value())
        mrTextBodyProp.moTextAreaRotation = rAttribs.getInteger(XML_rot).value();

//   bool bRtlCol = rAttribs.getBool( XML_rtlCol, false );
    // ST_PositiveCoordinate
//   sal_Int32 nSpcCol = rAttribs.getInteger( XML_spcCol, 0 );
//   bool bSpcFirstLastPara = rAttribs.getBool( XML_spcFirstLastPara, 0 );

    bool bUpright = rAttribs.getBool(XML_upright, false);
    if (bUpright)
        mrTextBodyProp.moUpright = true;

    // ST_TextVerticalType
    if( rAttribs.hasAttribute( XML_vert ) ) {
        mrTextBodyProp.moVert = rAttribs.getToken( XML_vert );
        sal_Int32 tVert = mrTextBodyProp.moVert.value_or( XML_horz );
        if (tVert == XML_eaVert)
        {
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextWritingMode, WritingMode_TB_RL);
            mrTextBodyProp.maPropertyMap.setProperty(PROP_WritingMode, text::WritingMode2::TB_RL);
        }
        else if (tVert == XML_vert)
        {
            mrTextBodyProp.maPropertyMap.setProperty(PROP_WritingMode, text::WritingMode2::TB_RL90);
        }
        else if (tVert == XML_mongolianVert)
        {
            // rendering not yet implemented for shape text, only for frames
            mrTextBodyProp.maPropertyMap.setProperty(PROP_WritingMode, text::WritingMode2::TB_LR);
        }
        else if (tVert == XML_vert270)
        {
            mrTextBodyProp.maPropertyMap.setProperty(PROP_WritingMode, text::WritingMode2::BT_LR);
        }
        else {
            bool bRtl = rAttribs.getBool( XML_rtl, false );
            mrTextBodyProp.maPropertyMap.setProperty( PROP_TextWritingMode,
                ( bRtl ? WritingMode_RL_TB : WritingMode_LR_TB ));
            mrTextBodyProp.maPropertyMap.setProperty(PROP_WritingMode,
                ( bRtl ? text::WritingMode2::RL_TB : text::WritingMode2::LR_TB));
        }
    }

    // ST_TextAnchoringType
    mrTextBodyProp.mbAnchorCtr = rAttribs.getBool(XML_anchorCtr, false );
    if (rAttribs.hasAttribute(XML_anchor))
        mrTextBodyProp.meVA = GetTextVerticalAdjust( rAttribs.getToken(XML_anchor, XML_t));
    // else meVA is initialized to TextVerticalAdjust_TOP

    sal_Int32 tVert = mrTextBodyProp.moVert.value_or(XML_horz);
    if (tVert == XML_eaVert || tVert == XML_mongolianVert)
    {
        if (mrTextBodyProp.mbAnchorCtr)
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextVerticalAdjust,
                                                     TextVerticalAdjust_CENTER);
        else
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextVerticalAdjust,
                                                     TextVerticalAdjust_TOP);

        if (mrTextBodyProp.meVA == TextVerticalAdjust_CENTER)
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextHorizontalAdjust,
                                                     TextHorizontalAdjust_CENTER);
        else if (mrTextBodyProp.meVA == TextVerticalAdjust_TOP)
        {
            mrTextBodyProp.maPropertyMap.setProperty(
                PROP_TextHorizontalAdjust,
                tVert == XML_eaVert ? TextHorizontalAdjust_RIGHT : TextHorizontalAdjust_LEFT);
        }
        else // meVA == TextVerticalAdjust_BOTTOM
        {
            mrTextBodyProp.maPropertyMap.setProperty(
                PROP_TextHorizontalAdjust,
                tVert == XML_eaVert ? TextHorizontalAdjust_LEFT : TextHorizontalAdjust_RIGHT);
        }
    }
    else
    {
        if (mrTextBodyProp.mbAnchorCtr)
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextHorizontalAdjust,
                                                     TextHorizontalAdjust_CENTER);
        else // BLOCK is nearer to rendering in MS Office than LEFT, see tdf#137023
            mrTextBodyProp.maPropertyMap.setProperty(PROP_TextHorizontalAdjust,
                                                     TextHorizontalAdjust_BLOCK);
        mrTextBodyProp.maPropertyMap.setProperty(PROP_TextVerticalAdjust, mrTextBodyProp.meVA);
    }

    // Push defaults
    mrTextBodyProp.maPropertyMap.setProperty( PROP_TextAutoGrowHeight, false);
    mrTextBodyProp.maPropertyMap.setProperty( PROP_TextFitToSize, drawing::TextFitToSizeType_NONE);
}

ContextHandlerRef TextBodyPropertiesContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
{
    switch( aElementToken )
    {
            // Sequence
            case A_TOKEN( prstTxWarp ):     // CT_PresetTextShape
                if( mpShapePtr )
                {
                    const std::optional<OUString> sPrst = rAttribs.getString( XML_prst );
                    if( sPrst.has_value() )
                    {
                        mrTextBodyProp.msPrst = sPrst.value();
                        if( mrTextBodyProp.msPrst != "textNoShape" )
                            return new PresetTextShapeContext( *this, rAttribs,
                                                           *( mpShapePtr->getCustomShapeProperties() ) );
                    }
                }
                break;

            case A_TOKEN( prot ):           // CT_TextProtectionProperty
                break;

            // EG_TextAutofit
            case A_TOKEN( noAutofit ):
                mrTextBodyProp.maPropertyMap.setProperty( PROP_TextAutoGrowHeight, false);   // CT_TextNoAutofit
                break;
            case A_TOKEN( normAutofit ):    // CT_TextNormalAutofit
            {
                mrTextBodyProp.maPropertyMap.setProperty( PROP_TextFitToSize, TextFitToSizeType_AUTOFIT);
                mrTextBodyProp.maPropertyMap.setProperty( PROP_TextAutoGrowHeight, false);
                mrTextBodyProp.mnFontScale = rAttribs.getInteger(XML_fontScale, 100000);
                break;
            }
            case A_TOKEN( spAutoFit ):
                {
                    const sal_Int32 tVert = mrTextBodyProp.moVert.value_or( XML_horz );
                    if( tVert != XML_vert && tVert != XML_eaVert && tVert != XML_vert270 && tVert != XML_mongolianVert )
                        mrTextBodyProp.maPropertyMap.setProperty( PROP_TextAutoGrowHeight, true);
                }
                break;

            case A_TOKEN( scene3d ):        // CT_Scene3D
            {
                if(mpShapePtr && mpShapePtr->getServiceName() == "com.sun.star.drawing.CustomShape")
                    return new SceneText3DPropertiesContext( *this, mpShapePtr->getTextBody()->get3DProperties() );

                break;
            }

            // EG_Text3D
            case A_TOKEN( sp3d ):           // CT_Shape3D
            {
                if (mpShapePtr && mpShapePtr->getServiceName() == "com.sun.star.drawing.CustomShape")
                {
                    if (rAttribs.hasAttribute(XML_extrusionH))
                        mpShapePtr->getTextBody()->get3DProperties().mnExtrusionH = rAttribs.getInteger(XML_extrusionH, 0);
                    if (rAttribs.hasAttribute(XML_contourW))
                        mpShapePtr->getTextBody()->get3DProperties().mnContourW = rAttribs.getInteger(XML_contourW, 0);
                    if (rAttribs.hasAttribute(XML_z))
                        mpShapePtr->getTextBody()->get3DProperties().mnShapeZ = rAttribs.getInteger(XML_z, 0);
                    if (rAttribs.hasAttribute(XML_prstMaterial))
                        mpShapePtr->getTextBody()->get3DProperties().mnMaterial = rAttribs.getToken(XML_prstMaterial, XML_none);
                    return new SceneText3DPropertiesContext(*this, mpShapePtr->getTextBody()->get3DProperties());
                }
                break;
            }

            case A_TOKEN( flatTx ):         // CT_FlatText

                break;
    }

    return nullptr;
}

}

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