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/* -*- 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 __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>
*/
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
StrokeAttributes::JoinType is set to
PathJoinType::MITER. Should the length of a
corner's diagonal exceed this limit, a beveled join is used
instead. This value must be positive (or 0.0, which is
equivalent to setting
StrokeAttributes::JoinType to
PathJoinType::BEVEL.<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
StrokeAttributes::StrokeWidth attribute
above, i.e. the total width of all lines and spacings will
always equal
StrokeAttributes::StrokeWidth. The first
element specifies the width of the rightmost line, when
traveling 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 PathCapType
*/
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 PathCapType
*/
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 PathJoinType
*/
byte JoinType;
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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