lotuswordpro/source/filter/lwpoleobject.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  *  The Contents of this file are made available subject to the terms of
   5  *  either of the following licenses
   6  *
   7  *         - GNU Lesser General Public License Version 2.1
   8  *         - Sun Industry Standards Source License Version 1.1
   9  *
  10  *  Sun Microsystems Inc., October, 2000
  11  *
  12  *  GNU Lesser General Public License Version 2.1
  13  *  =============================================
  14  *  Copyright 2000 by Sun Microsystems, Inc.
  15  *  901 San Antonio Road, Palo Alto, CA 94303, USA
  16  *
  17  *  This library is free software; you can redistribute it and/or
  18  *  modify it under the terms of the GNU Lesser General Public
  19  *  License version 2.1, as published by the Free Software Foundation.
  20  *
  21  *  This library is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  24  *  Lesser General Public License for more details.
  25  *
  26  *  You should have received a copy of the GNU Lesser General Public
  27  *  License along with this library; if not, write to the Free Software
  28  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  29  *  MA  02111-1307  USA
  30  *
  31  *
  32  *  Sun Industry Standards Source License Version 1.1
  33  *  =================================================
  34  *  The contents of this file are subject to the Sun Industry Standards
  35  *  Source License Version 1.1 (the "License"); You may not use this file
  36  *  except in compliance with the License. You may obtain a copy of the
  37  *  License at http://www.openoffice.org/license.html.
  38  *
  39  *  Software provided under this License is provided on an "AS IS" basis,
  40  *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
  41  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
  42  *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
  43  *  See the License for the specific provisions governing your rights and
  44  *  obligations concerning the Software.
  45  *
  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
  49  *
  50  *  All Rights Reserved.
  51  *
  52  *  Contributor(s): _______________________________________
  53  *
  54  *
  55  ************************************************************************/
  56 /**
  57  * @file
  58  *  For LWP filter architecture prototype - OLE object
  59  */
  60 /*************************************************************************
  61  * Change History
  62  Feb 2005           Created
  63  ************************************************************************/
  64 #include <stdio.h>
  65 #include <tools/stream.hxx>
  66 #include "lwpglobalmgr.hxx"
  67 #include "lwpoleobject.hxx"
  68 #include "lwpobjfactory.hxx"
  69 #include "lwpidxmgr.hxx"
  70 #include "lwp9reader.hxx"
  71 #include "xfilter/xfparagraph.hxx"
  72 #include "lwpframelayout.hxx"
  73 #include "xfilter/xfstylemanager.hxx"
  74 #include "bento.hxx"
  75
  76 /**
  77  * @descr:   construction function
  78  * @param:  objHdr - object header, read before entering this function
  79  * @param: pStrm - file stream
  80  * @return:  None
  81  * @date:    2/22/2005
  82  */
  83 LwpGraphicOleObject::LwpGraphicOleObject(LwpObjectHeader &objHdr, LwpSvStream* pStrm)
  84     : LwpContent(objHdr, pStrm)
  85 {}
  86 /**
  87  * @descr:   Read GraphicOleObject part
  88  * @param:  None
  89  * @return:  None
  90  * @date:    2/22/2005
  91  */
  92 void LwpGraphicOleObject::Read()
  93 {
  94     LwpContent::Read();
  95
  96     if (LwpFileHeader::m_nFileRevision >= 0x000b)
  97     {
  98         // I'm not sure about the read method
  99         m_pNextObj.ReadIndexed(m_pObjStrm);
 100         m_pPrevObj.ReadIndexed(m_pObjStrm);
 101     }
 102     m_pObjStrm->SkipExtra();
 103
 104 }
 105
 106 void LwpGraphicOleObject::GetGrafOrgSize(double & rWidth, double & rHeight)
 107 {
 108     rWidth = 0;
 109     rHeight = 0;
 110 }
 111
 112 void LwpGraphicOleObject::GetGrafScaledSize(double & fWidth, double & fHeight)
 113 {
 114     GetGrafOrgSize(fWidth, fHeight);
 115     // scaled image size
 116     double fSclGrafWidth = fWidth;//LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleWidth());
 117     double fSclGrafHeight = fHeight;//LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleHeight());
 118
 119     LwpVirtualLayout* pLayout = GetLayout(NULL);
 120     if (pLayout && pLayout->IsFrame())
 121     {
 122         LwpFrameLayout* pMyFrameLayout = static_cast<LwpFrameLayout*>(pLayout);
 123         LwpLayoutScale* pMyScale = pMyFrameLayout->GetLayoutScale();
 124         LwpLayoutGeometry* pFrameGeo = pMyFrameLayout->GetGeometry();
 125
 126         // original image size
 127         //double fOrgGrafWidth = (double)m_Cache.Width/TWIPS_PER_CM;
 128         //double fOrgGrafHeight = (double)m_Cache.Height/TWIPS_PER_CM;
 129
 130         // get margin values
 131         double fLeftMargin = pMyFrameLayout->GetMarginsValue(MARGIN_LEFT);
 132         double fRightMargin = pMyFrameLayout->GetMarginsValue(MARGIN_RIGHT);
 133         double fTopMargin = pMyFrameLayout->GetMarginsValue(MARGIN_TOP);
 134         double fBottomMargin = pMyFrameLayout->GetMarginsValue(MARGIN_BOTTOM);
 135
 136         if (pMyScale && pFrameGeo)
 137         {
 138             // frame size
 139             double fFrameWidth = LwpTools::ConvertFromUnitsToMetric(pFrameGeo->GetWidth());
 140             double fFrameHeight = LwpTools::ConvertFromUnitsToMetric(pFrameGeo->GetHeight());
 141
 142             // calculate the displayed size of the frame
 143             double fDisFrameWidth = fFrameWidth - (fLeftMargin+fRightMargin);
 144             double fDisFrameHeight = fFrameHeight - (fTopMargin+fBottomMargin);
 145
 146             // get scale mode
 147             sal_uInt16 nScalemode = pMyScale->GetScaleMode();
 148             if (nScalemode & LwpLayoutScale::CUSTOM)
 149             {
 150                 fSclGrafWidth = LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleWidth());
 151                 fSclGrafHeight = LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleHeight());
 152             }
 153             else if (nScalemode & LwpLayoutScale::PERCENTAGE)
 154             {
 155                 double fScalePercentage = (double)pMyScale->GetScalePercentage() / 1000;
 156                 fSclGrafWidth = fScalePercentage * fWidth;
 157                 fSclGrafHeight = fScalePercentage * fHeight;
 158             }
 159             else if (nScalemode & LwpLayoutScale::FIT_IN_FRAME)
 160             {
 161                 if (pMyFrameLayout->IsFitGraphic())
 162                 {
 163                     fSclGrafWidth = fWidth;
 164                     fSclGrafHeight = fHeight;
 165                 }
 166                 else if (nScalemode & LwpLayoutScale::MAINTAIN_ASPECT_RATIO)
 167                 {
 168                     if (fWidth/fHeight >= fDisFrameWidth/fDisFrameHeight)
 169                     {
 170                         fSclGrafWidth = fDisFrameWidth;
 171                         fSclGrafHeight = (fDisFrameWidth/fWidth) * fHeight;
 172                     }
 173                     else
 174                     {
 175                         fSclGrafHeight = fDisFrameHeight;
 176                         fSclGrafWidth = (fDisFrameHeight/fHeight) * fWidth;
 177                     }
 178                 }
 179                 else
 180                 {
 181                     fSclGrafWidth = fDisFrameWidth;
 182                     fSclGrafHeight = fDisFrameHeight;
 183                 }
 184             }
 185         }
 186     }
 187     fWidth = fSclGrafWidth ;
 188     fHeight =  fSclGrafHeight ;
 189
 190 }
 191
 192 /**
 193  * @descr:   construction function
 194  * @param:  objHdr - object header, read before entering this function
 195  * @param: pStrm - file stream
 196  * @return:  None
 197  * @date:    2/22/2005
 198  */
 199 LwpOleObject::LwpOleObject(LwpObjectHeader &objHdr, LwpSvStream* pStrm)
 200     : LwpGraphicOleObject(objHdr, pStrm)
 201     , cPersistentFlags(0)
 202     , m_SizeRect(0,0,5,5)
 203 {
 204 }
 205 /**
 206  * @descr:   Read VO_OLEOBJECT record
 207  * @param:  None
 208  * @return:  None
 209  * @date:    2/22/2005
 210  */
 211 void LwpOleObject::Read()
 212 {
 213     LwpGraphicOleObject::Read();
 214
 215     cPersistentFlags = m_pObjStrm->QuickReaduInt16();
 216
 217     // qCMarker read
 218     LwpObjectID ID;
 219
 220     if (LwpFileHeader::m_nFileRevision >= 0x0004)
 221     {
 222         m_pObjStrm->QuickReaduInt16();
 223
 224         m_pObjStrm->QuickReadStringPtr();
 225
 226         if (LwpFileHeader::m_nFileRevision < 0x000B)
 227         {
 228             // null pointers have a VO_INVALID type
 229             //if (VO_INVALID == m_pObjStrm->QuickReaduInt16())
 230             //  return;
 231
 232             ID.Read(m_pObjStrm);
 233             //return m_pObjStrm->Locate(ID);
 234         }
 235         else
 236         {
 237             ID.ReadIndexed(m_pObjStrm);
 238             //if (ID.IsNull())
 239             //  return;
 240
 241             //return m_pObjStrm->Locate(ID);
 242         }
 243     }
 244
 245     if (m_pObjStrm->CheckExtra())
 246     {
 247         m_pObjStrm->QuickReaduInt16();
 248         m_pObjStrm->SkipExtra();
 249     }
 250
 251 }
 252
 253 /**
 254  * @descr:   Parse VO_OLEOBJECT and dump to XML stream only on WIN32 platform
 255  * @param:  pOutputStream - stream to dump OLE object
 256  * @param:  pFrameLayout -  framlayout object used to dump OLE object
 257  * @return:  None
 258  * @date:    2/22/2005
 259  */
 260 void LwpOleObject::Parse(IXFStream* /*pOutputStream*/)
 261 {
 262 }
 263
 264 void LwpOleObject::XFConvert(XFContentContainer * /*pCont*/)
 265 {
 266 }
 267
 268 void LwpOleObject::GetGrafOrgSize(double & rWidth, double & rHeight)
 269 {
 270     rWidth = (double)m_SizeRect.GetWidth()/1000;//cm unit
 271     rHeight = (double)m_SizeRect.GetHeight()/1000;//cm unit
 272 }
 273
 274 void LwpOleObject::RegisterStyle()
 275 {
 276 }
 277
 278 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */