transform2dcontext.cxx

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#include <drawingml/transform2dcontext.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/drawingml/shape.hxx>
#include <drawingml/customshapeproperties.hxx>
#include <drawingml/textbody.hxx>
#include <oox/token/namespaces.hxx>
 
using namespace ::com::sun::star;
using ::oox::core::ContextHandlerRef;
 
namespace oox::drawingml {
 
Transform2DContext::Transform2DContext( ContextHandler2Helper const & rParent, const AttributeList& rAttribs, Shape& rShape, bool btxXfrm ) noexcept
: ContextHandler2( rParent )
, mrShape( rShape )
, mbtxXfrm ( btxXfrm )
{
    if( !btxXfrm )
    {
        mrShape.setRotation( rAttribs.getInteger( XML_rot, 0 ) ); // 60000ths of a degree Positive angles are clockwise; negative angles are counter-clockwise
        mrShape.setFlip( rAttribs.getBool( XML_flipH, false ), rAttribs.getBool( XML_flipV, false ) );
    }
    else
    {
        if( rAttribs.hasAttribute( XML_rot ) )
            mrShape.getTextBody()->getTextProperties().moRotation = rAttribs.getInteger( XML_rot, 0 );
    }
}
 
ContextHandlerRef Transform2DContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
{
    if( mbtxXfrm )
    {
        // Workaround: only for rectangles
        const sal_Int32 nType = mrShape.getCustomShapeProperties()->getShapePresetType();
        if( nType == XML_rect || nType == XML_roundRect || nType == XML_ellipse )
        {
            switch( aElementToken )
            {
                case A_TOKEN( off ):
                    {
                        const OUString sXValue = rAttribs.getStringDefaulted( XML_x );
                        const OUString sYValue = rAttribs.getStringDefaulted( XML_y );
 
                        if( !sXValue.isEmpty() && nType != XML_ellipse )
                            mrShape.getTextBody()->getTextProperties().moTextOffLeft = GetCoordinate( sXValue.toInt32() - mrShape.getPosition().X );
                        if( !sYValue.isEmpty() )
                            mrShape.getTextBody()->getTextProperties().moTextOffUpper = GetCoordinate( sYValue.toInt32() - mrShape.getPosition().Y );
                    }
                    break;
                case A_TOKEN( ext ):
                    {
                        const OUString sXValue = rAttribs.getStringDefaulted( XML_cx );
                        const OUString sYValue = rAttribs.getStringDefaulted( XML_cy );
 
                        if( !sXValue.isEmpty() && nType == XML_rect )
                        {
                            mrShape.getTextBody()->getTextProperties().moTextOffRight = GetCoordinate(mrShape.getSize().Width - sXValue.toInt32());
                            if( mrShape.getTextBody()->getTextProperties().moTextOffLeft )
                               *mrShape.getTextBody()->getTextProperties().moTextOffRight -=  *mrShape.getTextBody()->getTextProperties().moTextOffLeft;
                        }
                        if( !sYValue.isEmpty() )
                        {
                            mrShape.getTextBody()->getTextProperties().moTextOffLower = GetCoordinate(mrShape.getSize().Height - sYValue.toInt32());
                            if( mrShape.getTextBody()->getTextProperties().moTextOffUpper )
                               *mrShape.getTextBody()->getTextProperties().moTextOffLower -=  *mrShape.getTextBody()->getTextProperties().moTextOffUpper;
 
                        }
                    }
                    break;
            }
        }
        return nullptr;
    }
 
    switch( aElementToken )
    {
    case A_TOKEN( off ):        // horz/vert translation
        mrShape.setPosition( awt::Point( rAttribs.getStringDefaulted( XML_x ).toInt32(), rAttribs.getStringDefaulted( XML_y ).toInt32() ) );
        break;
    case A_TOKEN( ext ):        // horz/vert size
        mrShape.setSize( awt::Size( rAttribs.getStringDefaulted( XML_cx ).toInt32(), rAttribs.getStringDefaulted( XML_cy ).toInt32() ) );
        break;
    case A_TOKEN( chOff ):  // horz/vert translation of children
        mrShape.setChildPosition( awt::Point( rAttribs.getStringDefaulted( XML_x ).toInt32(), rAttribs.getStringDefaulted( XML_y ).toInt32() ) );
        break;
    case A_TOKEN( chExt ):  // horz/vert size of children
        {
            sal_Int32 nChExtCx = rAttribs.getStringDefaulted(XML_cx).toInt32();
 
            if(nChExtCx == 0)
                nChExtCx = mrShape.getSize().Width;
 
            sal_Int32 nChExtCy = rAttribs.getStringDefaulted(XML_cy).toInt32();
 
            if(nChExtCy == 0)
                nChExtCy = mrShape.getSize().Height;
 
            mrShape.setChildSize(awt::Size(nChExtCx, nChExtCy));
        }
        break;
    }
 
    return nullptr;
}
 
} // namespace oox::drawingml
 
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