1*d1766043SAndrew Rist/************************************************************** 2*d1766043SAndrew Rist * 3*d1766043SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*d1766043SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*d1766043SAndrew Rist * distributed with this work for additional information 6*d1766043SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*d1766043SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*d1766043SAndrew Rist * "License"); you may not use this file except in compliance 9*d1766043SAndrew Rist * with the License. You may obtain a copy of the License at 10*d1766043SAndrew Rist * 11*d1766043SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*d1766043SAndrew Rist * 13*d1766043SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*d1766043SAndrew Rist * software distributed under the License is distributed on an 15*d1766043SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*d1766043SAndrew Rist * KIND, either express or implied. See the License for the 17*d1766043SAndrew Rist * specific language governing permissions and limitations 18*d1766043SAndrew Rist * under the License. 19*d1766043SAndrew Rist * 20*d1766043SAndrew Rist *************************************************************/ 21*d1766043SAndrew Rist 22*d1766043SAndrew 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 31cdf0e10cSrcweir @since OOo 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