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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_XParametricPolyPolygon2D_idl__
#define __com_sun_star_rendering_XParametricPolyPolygon2D_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/lang/IllegalArgumentException.idl>
#include <com/sun/star/geometry/RealPoint2D.idl>
#include <com/sun/star/rendering/XPolyPolygon2D.idl>
#include <com/sun/star/rendering/XColorSpace.idl>
module com { module sun { module star { module rendering {
/** Interface to a dynamic poly-polygon generator, that generates
poly-polygons depending on a given parameter value.<p>
The returned poly-polygon should normally be contained in the
[0,1]x[0,1] rectangle. At least that is the dimension expected at
other places. e.g. Texture.
*/
interface XParametricPolyPolygon2D : ::com::sun::star::uno::XInterface
{
/** Query the polygonal outline at the specified value.
The returned outline should be clipped to the [0,1]x[0,1]
rectangle.
@param t
Parameter value in the range [0,1]. During painting, this
range is swept through starting from 0. When using such a
parametric poly-polygon for gradients, the area covered by the
returned XPolyPolygon2D should be monotonically decreasing
with t (unless singularities in e.g. the resulting gradient
are desired).
*/
XPolyPolygon2D getOutline( [in] double t )
raises (com::sun::star::lang::IllegalArgumentException);
/** Query the color value for the polygonal area at the specified
parameter value.
@param t
Parameter value in the range [0,1]. During painting, this
range is swept through starting from 0.
*/
sequence<ColorComponent> getColor( [in] double t )
raises (com::sun::star::lang::IllegalArgumentException);
/** Query the color for a dedicated point in the plane.
@param point
The permissible parameter range for point is [0,1]x[0,1]
*/
sequence<ColorComponent> getPointColor( [in] ::com::sun::star::geometry::RealPoint2D point )
raises (com::sun::star::lang::IllegalArgumentException);
/** Query the color space employed by this object
@return the color space the colors generated by this object
are to be interpreted in.
*/
XColorSpace getColorSpace();
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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