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 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sw.hxx" 26 27 28 29 #include "txtpaint.hxx" 30 #include "swrect.hxx" 31 #include "rootfrm.hxx" 32 33 /************************************************************************* 34 * SwSaveClip::Reset() 35 *************************************************************************/ 36 37 void SwSaveClip::Reset() 38 { 39 // Der alte Zustand wird wieder hergestellt. 40 if( pOut && bChg ) 41 { 42 if ( pOut->GetConnectMetaFile() ) 43 pOut->Pop(); 44 else 45 { 46 if( bOn ) 47 pOut->SetClipRegion( aClip ); 48 else 49 pOut->SetClipRegion(); 50 } 51 bChg = sal_False; 52 } 53 } 54 55 /************************************************************************* 56 * SwSaveClip::_ChgClip() 57 *************************************************************************/ 58 59 void SwSaveClip::_ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm, 60 sal_Bool bEnlargeRect ) 61 { 62 SwRect aOldRect( rRect ); 63 const sal_Bool bVertical = pFrm && pFrm->IsVertical(); 64 65 if ( pFrm && pFrm->IsRightToLeft() ) 66 pFrm->SwitchLTRtoRTL( (SwRect&)rRect ); 67 68 if ( bVertical ) 69 pFrm->SwitchHorizontalToVertical( (SwRect&)rRect ); 70 71 if ( !pOut || (!rRect.HasArea() && !pOut->IsClipRegion()) ) 72 { 73 (SwRect&)rRect = aOldRect; 74 return; 75 } 76 77 if ( !bChg ) 78 { 79 if ( pOut->GetConnectMetaFile() ) 80 pOut->Push(); 81 else if ( bOn ) 82 aClip = pOut->GetClipRegion(); 83 } 84 85 if ( !rRect.HasArea() ) 86 pOut->SetClipRegion(); 87 else 88 { 89 Rectangle aRect( rRect.SVRect() ); 90 91 // Having underscores in our line, we enlarged the repaint area 92 // (see frmform.cxx) because for some fonts it could be too small. 93 // Consequently, we have to enlarge the clipping rectangle as well. 94 if ( bEnlargeRect && ! bVertical ) 95 aRect.Bottom() += 40; 96 97 // Wenn das ClipRect identisch ist, passiert nix. 98 if( pOut->IsClipRegion() ) // kein && wg Mac 99 { 100 if ( aRect == pOut->GetClipRegion().GetBoundRect() ) 101 { 102 (SwRect&)rRect = aOldRect; 103 return; 104 } 105 } 106 107 if( SwRootFrm::HasSameRect( rRect ) ) 108 pOut->SetClipRegion(); 109 else 110 { 111 const Region aClipRegion( aRect ); 112 pOut->SetClipRegion( aClipRegion ); 113 #if OSL_DEBUG_LEVEL > 1 114 Rectangle aDbgRect = pOut->GetClipRegion().GetBoundRect(); 115 #endif 116 } 117 #if OSL_DEBUG_LEVEL > 1 118 #ifdef DBG_UTIL 119 static sal_Bool bDbg = sal_False; 120 if( bDbg ) 121 { 122 DbgBackColor aDbg( pOut, bDbg, COL_RED ); 123 pOut->DrawRect( aRect ); 124 } 125 #endif 126 #endif 127 } 128 bChg = sal_True; 129 130 (SwRect&)rRect = aOldRect; 131 } 132 133 134