editeng/source/uno/unoedhlp.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <editeng/unoedhlp.hxx>
  21 #include <editeng/editdata.hxx>
  22 #include <editeng/editeng.hxx>
  23
  24 //------------------------------------------------------------------------
  25
  26 TYPEINIT1( SvxEditSourceHint, TextHint );
  27
  28 SvxEditSourceHint::SvxEditSourceHint( sal_uLong _nId ) :
  29     TextHint( _nId ),
  30     mnStart( 0 ),
  31     mnEnd( 0 )
  32 {
  33 }
  34
  35 SvxEditSourceHint::SvxEditSourceHint( sal_uLong _nId, sal_uLong nValue, sal_Int32 nStart, sal_Int32 nEnd ) :
  36     TextHint( _nId, nValue ),
  37     mnStart( nStart),
  38     mnEnd( nEnd )
  39 {
  40 }
  41
  42 sal_uLong SvxEditSourceHint::GetValue() const
  43 {
  44     return TextHint::GetValue();
  45 }
  46
  47 sal_Int32 SvxEditSourceHint::GetStartValue() const
  48 {
  49     return mnStart;
  50 }
  51
  52 sal_Int32 SvxEditSourceHint::GetEndValue() const
  53 {
  54     return mnEnd;
  55 }
  56
  57 //------------------------------------------------------------------------
  58
  59 ::std::auto_ptr<SfxHint> SvxEditSourceHelper::EENotification2Hint( EENotify* aNotify )
  60 {
  61     if( aNotify )
  62     {
  63         switch( aNotify->eNotificationType )
  64         {
  65             case EE_NOTIFY_TEXTMODIFIED:
  66                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_MODIFIED, aNotify->nParagraph ) );
  67
  68             case EE_NOTIFY_PARAGRAPHINSERTED:
  69                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_PARAINSERTED, aNotify->nParagraph ) );
  70
  71             case EE_NOTIFY_PARAGRAPHREMOVED:
  72                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_PARAREMOVED, aNotify->nParagraph ) );
  73
  74             case EE_NOTIFY_PARAGRAPHSMOVED:
  75                 return ::std::auto_ptr<SfxHint>( new SvxEditSourceHint( EDITSOURCE_HINT_PARASMOVED, aNotify->nParagraph, aNotify->nParam1, aNotify->nParam2 ) );
  76
  77             case EE_NOTIFY_TEXTHEIGHTCHANGED:
  78                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_TEXTHEIGHTCHANGED, aNotify->nParagraph ) );
  79
  80             case EE_NOTIFY_TEXTVIEWSCROLLED:
  81                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_VIEWSCROLLED ) );
  82
  83             case EE_NOTIFY_TEXTVIEWSELECTIONCHANGED:
  84                 return ::std::auto_ptr<SfxHint>( new SvxEditSourceHint( EDITSOURCE_HINT_SELECTIONCHANGED ) );
  85
  86             case EE_NOTIFY_BLOCKNOTIFICATION_START:
  87                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_BLOCKNOTIFICATION_START, 0 ) );
  88
  89             case EE_NOTIFY_BLOCKNOTIFICATION_END:
  90                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_BLOCKNOTIFICATION_END, 0 ) );
  91
  92             case EE_NOTIFY_INPUT_START:
  93                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_INPUT_START, 0 ) );
  94
  95             case EE_NOTIFY_INPUT_END:
  96                 return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_INPUT_END, 0 ) );
  97
  98             default:
  99                 OSL_FAIL( "SvxEditSourceHelper::EENotification2Hint unknown notification" );
 100                 break;
 101         }
 102     }
 103
 104     return ::std::auto_ptr<SfxHint>( new SfxHint() );
 105 }
 106
 107 sal_Bool SvxEditSourceHelper::GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_uInt16 nIndex )
 108 {
 109     std::vector<EECharAttrib> aCharAttribs;
 110
 111     rEE.GetCharAttribs( nPara, aCharAttribs );
 112
 113     // find closest index in front of nIndex
 114     sal_uInt16 nCurrIndex;
 115     sal_Int32 nClosestStartIndex = 0;
 116     for(std::vector<EECharAttrib>::iterator i = aCharAttribs.begin(); i < aCharAttribs.end(); ++i)
 117     {
 118         nCurrIndex = i->nStart;
 119
 120         if( nCurrIndex > nIndex )
 121             break; // aCharAttribs array is sorted in increasing order for nStart values
 122         else if( nCurrIndex > nClosestStartIndex )
 123         {
 124             nClosestStartIndex = nCurrIndex;
 125         }
 126     }
 127
 128     // find closest index behind of nIndex
 129     sal_Int32 nClosestEndIndex = rEE.GetTextLen(nPara);
 130     for(std::vector<EECharAttrib>::iterator i = aCharAttribs.begin(); i < aCharAttribs.end(); ++i)
 131     {
 132         nCurrIndex = i->nEnd;
 133
 134         if( nCurrIndex > nIndex && nCurrIndex < nClosestEndIndex )
 135             nClosestEndIndex = nCurrIndex;
 136     }
 137
 138     nStartIndex = static_cast<sal_uInt16>( nClosestStartIndex );
 139     nEndIndex = static_cast<sal_uInt16>( nClosestEndIndex );
 140
 141     return sal_True;
 142 }
 143
 144 Point SvxEditSourceHelper::EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical )
 145 {
 146     return bIsVertical ? Point( -rPoint.Y() + rEESize.Height(), rPoint.X() ) : rPoint;
 147 }
 148
 149 Point SvxEditSourceHelper::UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical )
 150 {
 151     return bIsVertical ? Point( rPoint.Y(), -rPoint.X() + rEESize.Height() ) : rPoint;
 152 }
 153
 154 Rectangle SvxEditSourceHelper::EEToUserSpace( const Rectangle& rRect, const Size& rEESize, bool bIsVertical )
 155 {
 156     return bIsVertical ? Rectangle( EEToUserSpace(rRect.BottomLeft(), rEESize, bIsVertical),
 157                                     EEToUserSpace(rRect.TopRight(), rEESize, bIsVertical) ) : rRect;
 158 }
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */