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#ifndef __com_sun_star_rendering_StrokeAttributes_idl__
#define __com_sun_star_rendering_StrokeAttributes_idl__

module com { module sun { module star { module rendering {

/** This structure contains all attributes required for path stroking.<p>

    Path stroking is the process of drawing a polygon with a thick
    pen. The various attributes contained in this structure can be
    used to customize that process.<p>

    @single #110496#
 */
published struct StrokeAttributes
{
    /** Defines the width of the stroke, measured in user
        coordinate space.

        This value must be positive (or 0.0)
     */
    double                  StrokeWidth;

    //-------------------------------------------------------------------------

    /** Determines the maximal length of the diagonal in mitered
        corners.<p>

        This attribute is only used when
        <member>StrokeAttributes::JoinType</member> is set to
        <member>PathJoinType::MITER</member>. Should the length of a
        corner's diagonal exceed this limit, a bevelled join is used
        instead. This value must be positive (or 0.0, which is
        equivalent to setting
        <member>StrokeAttributes::JoinType</member> to
        <member>PathJoinType::BEVEL</member>.<p>

        Before performing the actual comparison, implementations will
        multiply the MiterLimit with the current StrokeWidth, such
        that, with phi being the angle between the two joining
        segments, MiterLimit=1/sin(phi/2.0).<p>
     */
    double              MiterLimit;

    //-------------------------------------------------------------------------

    /** Array of ink on and off lengths, measured in user coordinate
        space.<p>

        The first element specifies the length of the first 'on'
        segment of the dashing, the second element the length of the
        first 'off' segment, and so forth. Give zero elements here for
        solid strokes. This array always have an even number of
        elements, with zero, as usual, counting as even
        here. Furthermore, each entry in this array must have a value
        that is positive (or 0.0)<p>
     */
    sequence<double>    DashArray;

    //-------------------------------------------------------------------------

    /** Array of line widths and spacings for multiple-line
        strokes.<p>

        The entries here are relative to the
        <member>StrokeAttributes::StrokeWidth</member> attribute
        above, i.e. the total width of all lines and spacings will
        always equal
        <member>StrokeAttributes::StrokeWidth</member>. The first
        element specifies the width of the rightmost line, when
        travelling from the start point of the path to the end
        point. The second element specifies the space between the
        first line and the second line, and so forth. If the array
        ends with a spacing, this spacing is included in the total
        width of the multiple-line stroke. That is, the stroke becomes
        asymmetric.<p>
     */
    sequence<double>    LineArray;

    //-------------------------------------------------------------------------

    /** The start shape of the stroke.<p>

        The start point is the first point of every polygon of the
        path poly-polygon.<p>

        @see <type>PathCapType</type>
     */
    byte                StartCapType;

    //-------------------------------------------------------------------------

    /** The end shape of the stroke.<p>

        The end point is the last point of every polygon of the path
        poly-polygon.<p>

        @see <type>PathCapType</type>
     */
    byte                EndCapType;

    //-------------------------------------------------------------------------

    /** The join shape of the stroke.<p>

        After every sub-stroke, i.e. after every line or curve segment
        within a single path polygon, a shape of this type is inserted
        into the stroke to glue the segments together. Please note
        that distinct polygons within the path poly-polygon are not
        connected, and therefore also not joined via the shape
        specified here.<p>

        @see <type>PathJoinType</type>
     */
    byte                JoinType;

};

}; }; }; };

#endif