1*1d2dbeb0SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*1d2dbeb0SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*1d2dbeb0SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*1d2dbeb0SAndrew Rist * distributed with this work for additional information 6*1d2dbeb0SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*1d2dbeb0SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*1d2dbeb0SAndrew Rist * "License"); you may not use this file except in compliance 9*1d2dbeb0SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*1d2dbeb0SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*1d2dbeb0SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*1d2dbeb0SAndrew Rist * software distributed under the License is distributed on an 15*1d2dbeb0SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*1d2dbeb0SAndrew Rist * KIND, either express or implied. See the License for the 17*1d2dbeb0SAndrew Rist * specific language governing permissions and limitations 18*1d2dbeb0SAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*1d2dbeb0SAndrew Rist *************************************************************/ 21*1d2dbeb0SAndrew Rist 22*1d2dbeb0SAndrew Rist 23cdf0e10cSrcweir #ifndef _WIDORP_HXX 24cdf0e10cSrcweir #define _WIDORP_HXX 25cdf0e10cSrcweir class SwTxtFrm; 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "swtypes.hxx" 28cdf0e10cSrcweir #include "itrtxt.hxx" 29cdf0e10cSrcweir 30cdf0e10cSrcweir class SwTxtFrmBreak 31cdf0e10cSrcweir { 32cdf0e10cSrcweir private: 33cdf0e10cSrcweir SwTwips nRstHeight; 34cdf0e10cSrcweir SwTwips nOrigin; 35cdf0e10cSrcweir protected: 36cdf0e10cSrcweir SwTxtFrm *pFrm; 37cdf0e10cSrcweir sal_Bool bBreak; 38cdf0e10cSrcweir sal_Bool bKeep; 39cdf0e10cSrcweir public: 40cdf0e10cSrcweir SwTxtFrmBreak( SwTxtFrm *pFrm, const SwTwips nRst = 0 ); 41cdf0e10cSrcweir sal_Bool IsBreakNow( SwTxtMargin &rLine ); 42cdf0e10cSrcweir IsBroken() const43cdf0e10cSrcweir sal_Bool IsBroken() const { return bBreak; } IsKeepAlways() const44cdf0e10cSrcweir sal_Bool IsKeepAlways() const { return bKeep; } Keep()45cdf0e10cSrcweir void Keep() { bKeep = sal_True; } Break()46cdf0e10cSrcweir void Break() { bKeep = sal_False; bBreak = sal_True; } 47cdf0e10cSrcweir GetKeep() const48cdf0e10cSrcweir inline sal_Bool GetKeep() const { return bKeep; } SetKeep(const sal_Bool bNew)49cdf0e10cSrcweir inline void SetKeep( const sal_Bool bNew ) { bKeep = bNew; } 50cdf0e10cSrcweir 51cdf0e10cSrcweir sal_Bool IsInside( SwTxtMargin &rLine ) const; 52cdf0e10cSrcweir 53cdf0e10cSrcweir // Um Sonderfaelle mit Ftn behandeln zu koennen. 54cdf0e10cSrcweir // Mit SetRstHeight wird dem SwTxtFrmBreak die Resthoehe eingestellt, 55cdf0e10cSrcweir // Um TruncLines() rufen zu koennen, ohne dass IsBreakNow() einen 56cdf0e10cSrcweir // anderen Wert zurueckliefert. 57cdf0e10cSrcweir // Es wird dabei davon ausgegangen, dass rLine auf der letzten Zeile 58cdf0e10cSrcweir // steht, die nicht mehr passt. 59cdf0e10cSrcweir 60cdf0e10cSrcweir // OD 2004-02-27 #106629# - no longer inline 61cdf0e10cSrcweir void SetRstHeight( const SwTxtMargin &rLine ); GetRstHeight() const62cdf0e10cSrcweir SwTwips GetRstHeight() const { return nRstHeight; } 63cdf0e10cSrcweir }; 64cdf0e10cSrcweir 65cdf0e10cSrcweir class WidowsAndOrphans : public SwTxtFrmBreak 66cdf0e10cSrcweir { 67cdf0e10cSrcweir private: 68cdf0e10cSrcweir MSHORT nWidLines, nOrphLines; 69cdf0e10cSrcweir 70cdf0e10cSrcweir public: 71cdf0e10cSrcweir WidowsAndOrphans( SwTxtFrm *pFrm, const SwTwips nRst = 0, 72cdf0e10cSrcweir sal_Bool bCheckKeep = sal_True ); 73cdf0e10cSrcweir sal_Bool FindWidows( SwTxtFrm *pFrm, SwTxtMargin &rLine ); GetWidowsLines() const74cdf0e10cSrcweir MSHORT GetWidowsLines() const 75cdf0e10cSrcweir { return nWidLines; } GetOrphansLines() const76cdf0e10cSrcweir MSHORT GetOrphansLines() const 77cdf0e10cSrcweir { return nOrphLines; } ClrOrphLines()78cdf0e10cSrcweir void ClrOrphLines(){ nOrphLines = 0; } 79cdf0e10cSrcweir 80cdf0e10cSrcweir sal_Bool FindBreak( SwTxtFrm *pFrm, SwTxtMargin &rLine, sal_Bool bHasToFit ); 81cdf0e10cSrcweir sal_Bool WouldFit( SwTxtMargin &rLine, SwTwips &rMaxHeight, sal_Bool bTest ); 82cdf0e10cSrcweir // OD 2004-02-25 #i16128# - rename method to avoid confusion with base class 83cdf0e10cSrcweir // method <SwTxtFrmBreak::IsBreakNow>, which isn't virtual. IsBreakNowWidAndOrp(SwTxtMargin & rLine)84cdf0e10cSrcweir sal_Bool IsBreakNowWidAndOrp( SwTxtMargin &rLine ) 85cdf0e10cSrcweir { 86cdf0e10cSrcweir return ( rLine.GetLineNr() > nOrphLines ) && IsBreakNow( rLine ); 87cdf0e10cSrcweir } 88cdf0e10cSrcweir }; 89cdf0e10cSrcweir 90cdf0e10cSrcweir 91cdf0e10cSrcweir #endif 92