1*b1cdbd2cSJim Jagielski/************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_rendering_FillRule_idl__ 24*b1cdbd2cSJim Jagielski#define __com_sun_star_rendering_FillRule_idl__ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module rendering { 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski/** Determines which algorithm to use when determining inside and 29*b1cdbd2cSJim Jagielski outside of filled poly-polygons. 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski @since OpenOffice 2.0 32*b1cdbd2cSJim Jagielski */ 33*b1cdbd2cSJim Jagielskipublished enum FillRule 34*b1cdbd2cSJim Jagielski{ 35*b1cdbd2cSJim Jagielski /** Fill every area, where, when travelling along a line, the 36*b1cdbd2cSJim Jagielski summed winding number (that is, -1 for a 37*b1cdbd2cSJim Jagielski counter-clockwise-oriented polygon, and +1 for a 38*b1cdbd2cSJim Jagielski clockwise-oriented) is non-zero.<p> 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski For example, a poly-polygon consisting of two concentric 41*b1cdbd2cSJim Jagielski circles with similar orientation is filled the same way as if 42*b1cdbd2cSJim Jagielski only the outer circle would exist. If both have opposite 43*b1cdbd2cSJim Jagielski orientation, then the filled representation looks the same as 44*b1cdbd2cSJim Jagielski if filled with the EVEN_ODD fill rule.<p> 45*b1cdbd2cSJim Jagielski */ 46*b1cdbd2cSJim Jagielski NON_ZERO, 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski /** Fill every area, where, when travelling along a line, an 51*b1cdbd2cSJim Jagielski uneven number of intersections with polygon edges have 52*b1cdbd2cSJim Jagielski happened.<p> 53*b1cdbd2cSJim Jagielski */ 54*b1cdbd2cSJim Jagielski EVEN_ODD 55*b1cdbd2cSJim Jagielski}; 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski}; }; }; }; 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski#endif 60