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 #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTBREAKUPHELPER_HXX 23*b1cdbd2cSJim Jagielski #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTBREAKUPHELPER_HXX 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski #include <drawinglayer/drawinglayerdllapi.h> 26*b1cdbd2cSJim Jagielski #include <drawinglayer/primitive2d/textprimitive2d.hxx> 27*b1cdbd2cSJim Jagielski #include <drawinglayer/primitive2d/textlayoutdevice.hxx> 28*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrixtools.hxx> 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski namespace drawinglayer 33*b1cdbd2cSJim Jagielski { 34*b1cdbd2cSJim Jagielski namespace primitive2d 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski enum BreakupUnit 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski BreakupUnit_character, 39*b1cdbd2cSJim Jagielski BreakupUnit_word, 40*b1cdbd2cSJim Jagielski BreakupUnit_sentence 41*b1cdbd2cSJim Jagielski }; 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski class DRAWINGLAYER_DLLPUBLIC TextBreakupHelper 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski private: 46*b1cdbd2cSJim Jagielski const TextSimplePortionPrimitive2D& mrSource; 47*b1cdbd2cSJim Jagielski Primitive2DSequence mxResult; 48*b1cdbd2cSJim Jagielski TextLayouterDevice maTextLayouter; 49*b1cdbd2cSJim Jagielski basegfx::tools::B2DHomMatrixBufferedOnDemandDecompose maDecTrans; 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski /// bitfield 52*b1cdbd2cSJim Jagielski bool mbNoDXArray : 1; 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski /// create a portion from nIndex to nLength and append to rTempResult 55*b1cdbd2cSJim Jagielski void breakupPortion(Primitive2DVector& rTempResult, sal_uInt32 nIndex, sal_uInt32 nLength, bool bWordLineMode); 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski /// breakup complete primitive 58*b1cdbd2cSJim Jagielski void breakup(BreakupUnit aBreakupUnit); 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski protected: 61*b1cdbd2cSJim Jagielski /// allow user callback to allow changes to the new TextTransformation. Default 62*b1cdbd2cSJim Jagielski /// does nothing. Retval defines if a primitive gets created, e.g. return false 63*b1cdbd2cSJim Jagielski /// to suppress creation 64*b1cdbd2cSJim Jagielski virtual bool allowChange(sal_uInt32 nCount, basegfx::B2DHomMatrix& rNewTransform, sal_uInt32 nIndex, sal_uInt32 nLength); 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski /// allow read access to evtl. useful local parts getTextLayouter() const67*b1cdbd2cSJim Jagielski const TextLayouterDevice& getTextLayouter() const { return maTextLayouter; } getDecTrans() const68*b1cdbd2cSJim Jagielski const basegfx::tools::B2DHomMatrixBufferedOnDemandDecompose& getDecTrans() const { return maDecTrans; } getSource() const69*b1cdbd2cSJim Jagielski const TextSimplePortionPrimitive2D& getSource() const { return mrSource; } 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski public: 72*b1cdbd2cSJim Jagielski TextBreakupHelper(const TextSimplePortionPrimitive2D& rSource); 73*b1cdbd2cSJim Jagielski virtual ~TextBreakupHelper(); 74*b1cdbd2cSJim Jagielski 75*b1cdbd2cSJim Jagielski /// get result 76*b1cdbd2cSJim Jagielski const Primitive2DSequence& getResult(BreakupUnit aBreakupUnit = BreakupUnit_character) const; 77*b1cdbd2cSJim Jagielski }; 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski } // end of namespace primitive2d 80*b1cdbd2cSJim Jagielski } // end of namespace drawinglayer 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTBREAKUPHELPER_HXX 85*b1cdbd2cSJim Jagielski 86*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 87*b1cdbd2cSJim Jagielski // eof 88