oox/source/ppt/pptfilterhelpers.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 <com/sun/star/animations/TransitionType.hpp>
  21 #include <com/sun/star/animations/TransitionSubType.hpp>
  22 #include <rtl/ustrbuf.hxx>
  23 #include "pptfilterhelpers.hxx"
  24
  25 namespace oox { namespace ppt {
  26
  27     // BEGIN CUT&PASTE from sd pptanimations.hxx
  28
  29
  30     static const transition gTransitions[] =
  31     {
  32         { "wipe(up)", ::com::sun::star::animations::TransitionType::BARWIPE, ::com::sun::star::animations::TransitionSubType::TOPTOBOTTOM, sal_True },
  33         { "wipe(right)", ::com::sun::star::animations::TransitionType::BARWIPE, ::com::sun::star::animations::TransitionSubType::LEFTTORIGHT, sal_False },
  34         { "wipe(left)", ::com::sun::star::animations::TransitionType::BARWIPE, ::com::sun::star::animations::TransitionSubType::LEFTTORIGHT, sal_True },
  35         { "wipe(down)", ::com::sun::star::animations::TransitionType::BARWIPE, ::com::sun::star::animations::TransitionSubType::TOPTOBOTTOM, sal_False },
  36         { "wheel(1)", ::com::sun::star::animations::TransitionType::PINWHEELWIPE, ::com::sun::star::animations::TransitionSubType::ONEBLADE, sal_True },
  37         { "wheel(2)", ::com::sun::star::animations::TransitionType::PINWHEELWIPE, ::com::sun::star::animations::TransitionSubType::TWOBLADEVERTICAL, sal_True },
  38         { "wheel(3)", ::com::sun::star::animations::TransitionType::PINWHEELWIPE, ::com::sun::star::animations::TransitionSubType::THREEBLADE, sal_True },
  39         { "wheel(4)", ::com::sun::star::animations::TransitionType::PINWHEELWIPE, ::com::sun::star::animations::TransitionSubType::FOURBLADE, sal_True },
  40         { "wheel(8)", ::com::sun::star::animations::TransitionType::PINWHEELWIPE, ::com::sun::star::animations::TransitionSubType::EIGHTBLADE, sal_True },
  41         { "strips(downLeft)", ::com::sun::star::animations::TransitionType::WATERFALLWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTALRIGHT, sal_True },
  42         { "strips(upLeft)", ::com::sun::star::animations::TransitionType::WATERFALLWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTALLEFT, sal_False },
  43         { "strips(downRight)", ::com::sun::star::animations::TransitionType::WATERFALLWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTALLEFT, sal_True },
  44         { "strips(upRight)", ::com::sun::star::animations::TransitionType::WATERFALLWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTALRIGHT, sal_False },
  45         { "barn(inVertical)", ::com::sun::star::animations::TransitionType::BARNDOORWIPE, ::com::sun::star::animations::TransitionSubType::VERTICAL, sal_False },
  46         { "barn(outVertical)", ::com::sun::star::animations::TransitionType::BARNDOORWIPE, ::com::sun::star::animations::TransitionSubType::VERTICAL, sal_True },
  47         { "barn(inHorizontal)", ::com::sun::star::animations::TransitionType::BARNDOORWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_False },
  48         { "barn(outHorizontal)", ::com::sun::star::animations::TransitionType::BARNDOORWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_True },
  49         { "randombar(vertical)", ::com::sun::star::animations::TransitionType::RANDOMBARWIPE, ::com::sun::star::animations::TransitionSubType::VERTICAL, sal_True},
  50         { "randombar(horizontal)", ::com::sun::star::animations::TransitionType::RANDOMBARWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_True },
  51         { "checkerboard(down)", ::com::sun::star::animations::TransitionType::CHECKERBOARDWIPE, ::com::sun::star::animations::TransitionSubType::DOWN, sal_True},
  52         { "checkerboard(across)", ::com::sun::star::animations::TransitionType::CHECKERBOARDWIPE, ::com::sun::star::animations::TransitionSubType::ACROSS, sal_True },
  53         { "plus(out)", ::com::sun::star::animations::TransitionType::FOURBOXWIPE, ::com::sun::star::animations::TransitionSubType::CORNERSIN, sal_False },
  54         { "plus(in)", ::com::sun::star::animations::TransitionType::FOURBOXWIPE, ::com::sun::star::animations::TransitionSubType::CORNERSIN, sal_True },
  55         { "diamond(out)", ::com::sun::star::animations::TransitionType::IRISWIPE, ::com::sun::star::animations::TransitionSubType::DIAMOND, sal_True },
  56         { "diamond(in)", ::com::sun::star::animations::TransitionType::IRISWIPE, ::com::sun::star::animations::TransitionSubType::DIAMOND, sal_False },
  57         { "circle(out)", ::com::sun::star::animations::TransitionType::ELLIPSEWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_True },
  58         { "circle(in)", ::com::sun::star::animations::TransitionType::ELLIPSEWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_False },
  59         { "box(out)", ::com::sun::star::animations::TransitionType::IRISWIPE, ::com::sun::star::animations::TransitionSubType::RECTANGLE, sal_True },
  60         { "box(in)", ::com::sun::star::animations::TransitionType::IRISWIPE, ::com::sun::star::animations::TransitionSubType::RECTANGLE, sal_False },
  61         { "wedge", ::com::sun::star::animations::TransitionType::FANWIPE, ::com::sun::star::animations::TransitionSubType::CENTERTOP, sal_True },
  62         { "blinds(vertical)", ::com::sun::star::animations::TransitionType::BLINDSWIPE, ::com::sun::star::animations::TransitionSubType::VERTICAL, sal_True },
  63         { "blinds(horizontal)", ::com::sun::star::animations::TransitionType::BLINDSWIPE, ::com::sun::star::animations::TransitionSubType::HORIZONTAL, sal_True },
  64         { "fade", ::com::sun::star::animations::TransitionType::FADE, ::com::sun::star::animations::TransitionSubType::CROSSFADE, sal_True },
  65         { "slide(fromTop)", ::com::sun::star::animations::TransitionType::SLIDEWIPE, ::com::sun::star::animations::TransitionSubType::FROMTOP, sal_True },
  66         { "slide(fromRight)", ::com::sun::star::animations::TransitionType::SLIDEWIPE, ::com::sun::star::animations::TransitionSubType::FROMRIGHT, sal_True },
  67         { "slide(fromLeft)", ::com::sun::star::animations::TransitionType::SLIDEWIPE, ::com::sun::star::animations::TransitionSubType::FROMLEFT, sal_True },
  68         { "slide(fromBottom)", ::com::sun::star::animations::TransitionType::SLIDEWIPE, ::com::sun::star::animations::TransitionSubType::FROMBOTTOM, sal_True },
  69         { "dissolve", ::com::sun::star::animations::TransitionType::DISSOLVE, ::com::sun::star::animations::TransitionSubType::DEFAULT, sal_True },
  70         { "image", ::com::sun::star::animations::TransitionType::DISSOLVE, ::com::sun::star::animations::TransitionSubType::DEFAULT, sal_True }, // TODO
  71         { NULL, 0, 0, sal_False }
  72     };
  73
  74     const transition* transition::find( const OUString& rName )
  75     {
  76         const transition* p = gTransitions;
  77
  78         while( p->mpName )
  79         {
  80             if( rName.equalsAscii( p->mpName ) )
  81                 return p;
  82
  83             p++;
  84         }
  85
  86         return NULL;
  87     }
  88
  89
  90     bool convertMeasure( OUString& rString )
  91     {
  92         bool bRet = false;
  93
  94         /* here we want to substitute all occurance of
  95          * [#]ppt_[xyhw] with
  96          * x,y,height and width respectively
  97          */
  98         sal_Int32 nIndex = 0;
  99         sal_Int32 nLastIndex = 0;
 100
 101         nIndex = rString.indexOf("ppt_");
 102         // bail out early if there is no substitution to be made
 103         if(nIndex >= 0)
 104         {
 105             OUStringBuffer sRes(rString.getLength());
 106
 107             do
 108             {
 109                 // copy the non matching inverval verbatim
 110                 if(nIndex > nLastIndex)
 111                 {
 112                     sRes.append(rString.getStr() + nLastIndex, (nIndex - nLastIndex));
 113                 }
 114                 // we are searching for ppt_[xywh] so we need and extra char behind the match
 115                 if(nIndex + 4 < rString.getLength())
 116                 {
 117                     switch(rString[nIndex + 4])
 118                     {
 119                     case (sal_Unicode)'h': // we found ppt_h
 120                         // if it was #ppt_h we already copied the #
 121                         // which we do not want in the target, so remove it
 122                         if(nIndex && (rString[nIndex - 1] == (sal_Unicode)'#'))
 123                         {
 124                             sRes.remove(sRes.getLength() - 1, 1);
 125                         }
 126                         sRes.append("height");
 127                         bRet = true;
 128                         break;
 129                     case (sal_Unicode)'w':
 130                         if(nIndex && (rString[nIndex - 1] == (sal_Unicode)'#'))
 131                         {
 132                             sRes.remove(sRes.getLength() - 1, 1);
 133                         }
 134                         sRes.append("width");
 135                         bRet = true;
 136                         break;
 137                     case (sal_Unicode)'x':
 138                         if(nIndex && (rString[nIndex - 1] == (sal_Unicode)'#'))
 139                         {
 140                             sRes[sRes.getLength() - 1] = (sal_Unicode)'x';
 141                         }
 142                         else
 143                         {
 144                             sRes.append((sal_Unicode)'x');
 145                         }
 146                         bRet = true;
 147                         break;
 148                     case (sal_Unicode)'y':
 149                         if(nIndex && (rString[nIndex - 1] == (sal_Unicode)'#'))
 150                         {
 151                             sRes[sRes.getLength() - 1] = (sal_Unicode)'y';
 152                         }
 153                         else
 154                         {
 155                             sRes.append((sal_Unicode)'y');
 156                         }
 157                         bRet = true;
 158                         break;
 159                     default:
 160                         // this was ppt_ without an interesting thing after that
 161                         // just copy it verbatim
 162                         sRes.append("ppt_");
 163                         // we are going to ajust for ppt_@ after the swtich
 164                         // so compensate for the fact we did not really process
 165                         // an extra character after ppt_
 166                         nIndex -= 1;
 167                         break;
 168                     }
 169                 }
 170                 else
 171                 {
 172                     sRes.append("ppt_");
 173                     nIndex += 4;
 174                     nLastIndex = nIndex;
 175                     break;
 176                 }
 177                 nIndex += 5;
 178                 nLastIndex = nIndex;
 179             }
 180             while((nIndex = rString.indexOf("ppt_", nIndex)) > 0);
 181             // copy the non matching tail if any
 182             if(nLastIndex < rString.getLength())
 183             {
 184                 sRes.append(rString.getStr() + nLastIndex, rString.getLength() - nLastIndex );
 185             }
 186             rString = sRes.makeStringAndClear();
 187         }
 188         return bRet;
 189     }
 190
 191
 192 } }
 193
 194 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */