LCOV - code coverage report
Current view: top level - editeng/source/accessibility - AccessibleStringWrap.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 26 0.0 %
Date: 2012-08-25 Functions: 0 3 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 28 0.0 %

           Branch data     Line data    Source code
       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                 :            : 
      21                 :            : #include <algorithm>
      22                 :            : #include <tools/debug.hxx>
      23                 :            : #include <vcl/outdev.hxx>
      24                 :            : 
      25                 :            : #include <editeng/svxfont.hxx>
      26                 :            : #include <editeng/AccessibleStringWrap.hxx>
      27                 :            : 
      28                 :            : //------------------------------------------------------------------------
      29                 :            : //
      30                 :            : // AccessibleStringWrap implementation
      31                 :            : //
      32                 :            : //------------------------------------------------------------------------
      33                 :            : 
      34                 :          0 : AccessibleStringWrap::AccessibleStringWrap( OutputDevice& rDev, SvxFont& rFont, const String& rText ) :
      35                 :            :     mrDev( rDev ),
      36                 :            :     mrFont( rFont ),
      37                 :          0 :     maText( rText )
      38                 :            : {
      39                 :          0 : }
      40                 :            : 
      41                 :          0 : sal_Bool AccessibleStringWrap::GetCharacterBounds( sal_Int32 nIndex, Rectangle& rRect )
      42                 :            : {
      43                 :            :     DBG_ASSERT(nIndex >= 0 && nIndex <= USHRT_MAX,
      44                 :            :                "SvxAccessibleStringWrap::GetCharacterBounds: index value overflow");
      45                 :            : 
      46                 :          0 :     mrFont.SetPhysFont( &mrDev );
      47                 :            : 
      48                 :            :     // #108900# Handle virtual position one-past-the end of the string
      49         [ #  # ]:          0 :     if( nIndex >= maText.Len() )
      50                 :            :     {
      51                 :            :         // create a caret bounding rect that has the height of the
      52                 :            :         // current font and is one pixel wide.
      53                 :          0 :         rRect.Left() = mrDev.GetTextWidth(maText);
      54                 :          0 :         rRect.Top() = 0;
      55         [ #  # ]:          0 :         rRect.SetSize( Size(mrDev.GetTextHeight(), 1) );
      56                 :            :     }
      57                 :            :     else
      58                 :            :     {
      59                 :            :         sal_Int32 aXArray[2];
      60         [ #  # ]:          0 :         mrDev.GetCaretPositions( maText, aXArray, static_cast< sal_uInt16 >(nIndex), 1 );
      61                 :          0 :         rRect.Left() = 0;
      62                 :          0 :         rRect.Top() = 0;
      63 [ #  # ][ #  # ]:          0 :         rRect.SetSize( Size(mrDev.GetTextHeight(), labs(aXArray[0] - aXArray[1])) );
      64 [ #  # ][ #  # ]:          0 :         rRect.Move( ::std::min(aXArray[0], aXArray[1]), 0 );
      65                 :            :     }
      66                 :            : 
      67         [ #  # ]:          0 :     if( mrFont.IsVertical() )
      68                 :            :     {
      69                 :            :         // #101701# Rotate to vertical
      70                 :          0 :         rRect = Rectangle( Point(-rRect.Top(), rRect.Left()),
      71         [ #  # ]:          0 :                            Point(-rRect.Bottom(), rRect.Right()));
      72                 :            :     }
      73                 :            : 
      74                 :          0 :     return sal_True;
      75                 :            : }
      76                 :            : 
      77                 :          0 : sal_Int32 AccessibleStringWrap::GetIndexAtPoint( const Point& rPoint )
      78                 :            : {
      79                 :            :     // search for character bounding box containing given point
      80         [ #  # ]:          0 :     Rectangle aRect;
      81                 :          0 :     sal_Int32 i, nLen = maText.Len();
      82         [ #  # ]:          0 :     for( i=0; i<nLen; ++i )
      83                 :            :     {
      84         [ #  # ]:          0 :         GetCharacterBounds(i, aRect);
      85 [ #  # ][ #  # ]:          0 :         if( aRect.IsInside(rPoint) )
      86                 :          0 :             return i;
      87                 :            :     }
      88                 :            : 
      89                 :          0 :     return -1;
      90                 :            : }
      91                 :            : 
      92                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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