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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
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*
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* it under the terms of the GNU Lesser General Public License version 3
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
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* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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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
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