1d1766043SAndrew Rist/************************************************************** 2d1766043SAndrew Rist * 3d1766043SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4d1766043SAndrew Rist * or more contributor license agreements. See the NOTICE file 5d1766043SAndrew Rist * distributed with this work for additional information 6d1766043SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7d1766043SAndrew Rist * to you under the Apache License, Version 2.0 (the 8d1766043SAndrew Rist * "License"); you may not use this file except in compliance 9d1766043SAndrew Rist * with the License. You may obtain a copy of the License at 10d1766043SAndrew Rist * 11d1766043SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12d1766043SAndrew Rist * 13d1766043SAndrew Rist * Unless required by applicable law or agreed to in writing, 14d1766043SAndrew Rist * software distributed under the License is distributed on an 15d1766043SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16d1766043SAndrew Rist * KIND, either express or implied. See the License for the 17d1766043SAndrew Rist * specific language governing permissions and limitations 18d1766043SAndrew Rist * under the License. 19d1766043SAndrew Rist * 20d1766043SAndrew Rist *************************************************************/ 21d1766043SAndrew Rist 22d1766043SAndrew Rist 23cdf0e10cSrcweir#ifndef __com_sun_star_rendering_FillRule_idl__ 24cdf0e10cSrcweir#define __com_sun_star_rendering_FillRule_idl__ 25cdf0e10cSrcweir 26cdf0e10cSrcweirmodule com { module sun { module star { module rendering { 27cdf0e10cSrcweir 28cdf0e10cSrcweir/** Determines which algorithm to use when determining inside and 29cdf0e10cSrcweir outside of filled poly-polygons. 30cdf0e10cSrcweir 31*d695a2a0SJürgen Schmidt @since OpenOffice 2.0 32cdf0e10cSrcweir */ 33cdf0e10cSrcweirpublished enum FillRule 34cdf0e10cSrcweir{ 35cdf0e10cSrcweir /** Fill every area, where, when travelling along a line, the 36cdf0e10cSrcweir summed winding number (that is, -1 for a 37cdf0e10cSrcweir counter-clockwise-oriented polygon, and +1 for a 38cdf0e10cSrcweir clockwise-oriented) is non-zero.<p> 39cdf0e10cSrcweir 40cdf0e10cSrcweir For example, a poly-polygon consisting of two concentric 41cdf0e10cSrcweir circles with similar orientation is filled the same way as if 42cdf0e10cSrcweir only the outer circle would exist. If both have opposite 43cdf0e10cSrcweir orientation, then the filled representation looks the same as 44cdf0e10cSrcweir if filled with the EVEN_ODD fill rule.<p> 45cdf0e10cSrcweir */ 46cdf0e10cSrcweir NON_ZERO, 47cdf0e10cSrcweir 48cdf0e10cSrcweir //------------------------------------------------------------------------- 49cdf0e10cSrcweir 50cdf0e10cSrcweir /** Fill every area, where, when travelling along a line, an 51cdf0e10cSrcweir uneven number of intersections with polygon edges have 52cdf0e10cSrcweir happened.<p> 53cdf0e10cSrcweir */ 54cdf0e10cSrcweir EVEN_ODD 55cdf0e10cSrcweir}; 56cdf0e10cSrcweir 57cdf0e10cSrcweir}; }; }; }; 58cdf0e10cSrcweir 59cdf0e10cSrcweir#endif 60