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