1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_sw.hxx" 30 31 32 33 #include "txtpaint.hxx" 34 #include "swrect.hxx" 35 #include "rootfrm.hxx" 36 37 /************************************************************************* 38 * SwSaveClip::Reset() 39 *************************************************************************/ 40 41 void SwSaveClip::Reset() 42 { 43 // Der alte Zustand wird wieder hergestellt. 44 if( pOut && bChg ) 45 { 46 if ( pOut->GetConnectMetaFile() ) 47 pOut->Pop(); 48 else 49 { 50 if( bOn ) 51 pOut->SetClipRegion( aClip ); 52 else 53 pOut->SetClipRegion(); 54 } 55 bChg = sal_False; 56 } 57 } 58 59 /************************************************************************* 60 * SwSaveClip::_ChgClip() 61 *************************************************************************/ 62 63 void SwSaveClip::_ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm, 64 sal_Bool bEnlargeRect ) 65 { 66 SwRect aOldRect( rRect ); 67 const sal_Bool bVertical = pFrm && pFrm->IsVertical(); 68 69 if ( pFrm && pFrm->IsRightToLeft() ) 70 pFrm->SwitchLTRtoRTL( (SwRect&)rRect ); 71 72 if ( bVertical ) 73 pFrm->SwitchHorizontalToVertical( (SwRect&)rRect ); 74 75 if ( !pOut || (!rRect.HasArea() && !pOut->IsClipRegion()) ) 76 { 77 (SwRect&)rRect = aOldRect; 78 return; 79 } 80 81 if ( !bChg ) 82 { 83 if ( pOut->GetConnectMetaFile() ) 84 pOut->Push(); 85 else if ( bOn ) 86 aClip = pOut->GetClipRegion(); 87 } 88 89 if ( !rRect.HasArea() ) 90 pOut->SetClipRegion(); 91 else 92 { 93 Rectangle aRect( rRect.SVRect() ); 94 95 // Having underscores in our line, we enlarged the repaint area 96 // (see frmform.cxx) because for some fonts it could be too small. 97 // Consequently, we have to enlarge the clipping rectangle as well. 98 if ( bEnlargeRect && ! bVertical ) 99 aRect.Bottom() += 40; 100 101 // Wenn das ClipRect identisch ist, passiert nix. 102 if( pOut->IsClipRegion() ) // kein && wg Mac 103 { 104 if ( aRect == pOut->GetClipRegion().GetBoundRect() ) 105 { 106 (SwRect&)rRect = aOldRect; 107 return; 108 } 109 } 110 111 if( SwRootFrm::HasSameRect( rRect ) ) 112 pOut->SetClipRegion(); 113 else 114 { 115 const Region aClipRegion( aRect ); 116 pOut->SetClipRegion( aClipRegion ); 117 #if OSL_DEBUG_LEVEL > 1 118 Rectangle aDbgRect = pOut->GetClipRegion().GetBoundRect(); 119 #endif 120 } 121 #if OSL_DEBUG_LEVEL > 1 122 #ifdef DBG_UTIL 123 static sal_Bool bDbg = sal_False; 124 if( bDbg ) 125 { 126 DbgBackColor aDbg( pOut, bDbg, COL_RED ); 127 pOut->DrawRect( aRect ); 128 } 129 #endif 130 #endif 131 } 132 bChg = sal_True; 133 134 (SwRect&)rRect = aOldRect; 135 } 136 137 138