1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _BGFX_VECTOR_B2ENUMS_HXX 25 #define _BGFX_VECTOR_B2ENUMS_HXX 26 27 #include <sal/types.h> 28 29 namespace basegfx 30 { 31 /** Descriptor for the mathematical orientations of two 2D Vectors 32 */ 33 enum B2VectorOrientation 34 { 35 /// mathematically positive oriented 36 ORIENTATION_POSITIVE = 0, 37 38 /// mathematically negative oriented 39 ORIENTATION_NEGATIVE, 40 41 /// mathematically neutral, thus parallel 42 ORIENTATION_NEUTRAL 43 }; 44 45 /** Descriptor for the mathematical continuity of two 2D Vectors 46 */ 47 enum B2VectorContinuity 48 { 49 /// none 50 CONTINUITY_NONE = 0, 51 52 /// mathematically negative oriented 53 CONTINUITY_C1, 54 55 /// mathematically neutral, thus parallel 56 CONTINUITY_C2 57 }; 58 59 /** Descriptor for possible line joins between two line segments 60 */ 61 enum B2DLineJoin 62 { 63 B2DLINEJOIN_NONE, // no rounding 64 B2DLINEJOIN_MIDDLE, // calc middle value between joints 65 B2DLINEJOIN_BEVEL, // join edges with line 66 B2DLINEJOIN_MITER, // extend till cut 67 B2DLINEJOIN_ROUND // create arc 68 }; 69 70 } // end of namespace basegfx 71 72 #endif /* _BGFX_VECTOR_B2ENUMS_HXX */ 73