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 _SV_IMPVECT_HXX 25 #define _SV_IMPVECT_HXX 26 27 #include <tools/poly.hxx> 28 #include <vcl/gdimtf.hxx> 29 30 // -------------- 31 // - Vectorizer - 32 // -------------- 33 34 class BitmapReadAccess; 35 class ImplChain; 36 class ImplVectMap; 37 38 class ImplVectorizer 39 { 40 private: 41 42 ImplVectMap* ImplExpand( BitmapReadAccess* pRAcc, const Color& rColor ); 43 void ImplCalculate( ImplVectMap* pMap, PolyPolygon& rPolyPoly, sal_uInt8 cReduce, sal_uLong nFlags ); 44 sal_Bool ImplGetChain( ImplVectMap* pMap, const Point& rStartPt, ImplChain& rChain ); 45 sal_Bool ImplIsUp( ImplVectMap* pMap, long nY, long nX ) const; 46 void ImplLimitPolyPoly( PolyPolygon& rPolyPoly ); 47 48 public: 49 50 ImplVectorizer(); 51 ~ImplVectorizer(); 52 53 sal_Bool ImplVectorize( const Bitmap& rColorBmp, GDIMetaFile& rMtf, 54 sal_uInt8 cReduce, sal_uLong nFlags, const Link* pProgress ); 55 sal_Bool ImplVectorize( const Bitmap& rMonoBmp, PolyPolygon& rPolyPoly, 56 sal_uLong nFlags, const Link* pProgress ); 57 }; 58 59 #endif 60