LCOV - code coverage report
Current view: top level - sal/osl/all - filepath.c (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 45 0.0 %
Date: 2012-08-25 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 20 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                 :            : #include <osl/file.h>
      21                 :            : #include <rtl/ustring.h>
      22                 :            : 
      23                 :          0 : static sal_uInt32 SAL_CALL osl_defCalcTextWidth( rtl_uString *ustrText )
      24                 :            : {
      25         [ #  # ]:          0 :     return ustrText ? ustrText->length : 0;
      26                 :            : }
      27                 :            : 
      28                 :            : 
      29                 :          0 : oslFileError SAL_CALL osl_abbreviateSystemPath( rtl_uString *ustrSystemPath, rtl_uString **pustrCompacted, sal_uInt32 uMaxWidth, oslCalcTextWidthFunc pfnCalcWidth )
      30                 :            : {
      31                 :          0 :     oslFileError    error = osl_File_E_None;
      32                 :          0 :     rtl_uString     *ustrPath = NULL;
      33                 :          0 :     rtl_uString     *ustrFile = NULL;
      34                 :            :     sal_uInt32      uPathWidth, uFileWidth;
      35                 :            : 
      36         [ #  # ]:          0 :     if ( !pfnCalcWidth )
      37                 :          0 :         pfnCalcWidth = osl_defCalcTextWidth;
      38                 :            : 
      39                 :            :     {
      40                 :          0 :         sal_Int32   iLastSlash = rtl_ustr_lastIndexOfChar_WithLength( ustrSystemPath->buffer, ustrSystemPath->length, SAL_PATHDELIMITER );
      41                 :            : 
      42         [ #  # ]:          0 :         if ( iLastSlash >= 0 )
      43                 :            :         {
      44                 :          0 :             rtl_uString_newFromStr_WithLength( &ustrPath, ustrSystemPath->buffer, iLastSlash );
      45                 :          0 :             rtl_uString_newFromStr_WithLength( &ustrFile, &ustrSystemPath->buffer[iLastSlash], ustrSystemPath->length - iLastSlash );
      46                 :            :         }
      47                 :            :         else
      48                 :            :         {
      49                 :          0 :             rtl_uString_new( &ustrPath );
      50                 :          0 :             rtl_uString_newFromString( &ustrFile, ustrSystemPath );
      51                 :            :         }
      52                 :            :     }
      53                 :            : 
      54                 :          0 :     uPathWidth = pfnCalcWidth( ustrPath );
      55                 :          0 :     uFileWidth = pfnCalcWidth( ustrFile );
      56                 :            : 
      57                 :            :     /* First abbreviate the directory component of the path */
      58                 :            : 
      59         [ #  # ]:          0 :     while ( uPathWidth + uFileWidth > uMaxWidth )
      60                 :            :     {
      61         [ #  # ]:          0 :         if ( ustrPath->length > 3 )
      62                 :            :         {
      63                 :          0 :             ustrPath->length--;
      64                 :          0 :             ustrPath->buffer[ustrPath->length-3] = '.';
      65                 :          0 :             ustrPath->buffer[ustrPath->length-2] = '.';
      66                 :          0 :             ustrPath->buffer[ustrPath->length-1] = '.';
      67                 :          0 :             ustrPath->buffer[ustrPath->length] = 0;
      68                 :            : 
      69                 :          0 :             uPathWidth = pfnCalcWidth( ustrPath );
      70                 :            :         }
      71                 :            :         else
      72                 :          0 :             break;
      73                 :            :     }
      74                 :            : 
      75                 :            :     /* Now abbreviate file component */
      76                 :            : 
      77         [ #  # ]:          0 :     while ( uPathWidth + uFileWidth > uMaxWidth )
      78                 :            :     {
      79         [ #  # ]:          0 :         if ( ustrFile->length > 4 )
      80                 :            :         {
      81                 :          0 :             ustrFile->length--;
      82                 :          0 :             ustrFile->buffer[ustrFile->length-3] = '.';
      83                 :          0 :             ustrFile->buffer[ustrFile->length-2] = '.';
      84                 :          0 :             ustrFile->buffer[ustrFile->length-1] = '.';
      85                 :          0 :             ustrFile->buffer[ustrFile->length] = 0;
      86                 :            : 
      87                 :          0 :             uFileWidth = pfnCalcWidth( ustrFile );
      88                 :            :         }
      89                 :            :         else
      90                 :          0 :             break;
      91                 :            :     }
      92                 :            : 
      93                 :          0 :     rtl_uString_newConcat( pustrCompacted, ustrPath, ustrFile );
      94                 :            : 
      95                 :            :     /* Event now if path was compacted to ".../..." it can be to large */
      96                 :            : 
      97                 :          0 :     uPathWidth += uFileWidth;
      98                 :            : 
      99         [ #  # ]:          0 :     while ( uPathWidth > uMaxWidth )
     100                 :            :     {
     101                 :          0 :         (*pustrCompacted)->length--;
     102                 :          0 :         (*pustrCompacted)->buffer[(*pustrCompacted)->length] = 0;
     103                 :          0 :         uPathWidth = pfnCalcWidth( *pustrCompacted );
     104                 :            :     }
     105                 :            : 
     106         [ #  # ]:          0 :     if ( ustrPath )
     107                 :          0 :         rtl_uString_release( ustrPath );
     108                 :            : 
     109         [ #  # ]:          0 :     if ( ustrFile )
     110                 :          0 :         rtl_uString_release( ustrFile );
     111                 :            : 
     112                 :          0 :     return error;
     113                 :            : }
     114                 :            : 
     115                 :            : 
     116                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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