lotuswordpro/source/filter/lwpfrib.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
  59  ************************************************************************/
  60 /*************************************************************************
  61  * Change History
  62  Jan 2005           Created
  63  ************************************************************************/
  64 #include "lwpfrib.hxx"
  65 #include "lwpcharsetmgr.hxx"
  66 #include "lwpsection.hxx"
  67 #include "lwphyperlinkmgr.hxx"
  68 #include "xfilter/xfhyperlink.hxx"
  69 #include "xfilter/xfstylemanager.hxx"
  70 #include "xfilter/xfsection.hxx"
  71 #include "xfilter/xfsectionstyle.hxx"
  72 #include "xfilter/xftextspan.hxx"
  73 #include "xfilter/xftextcontent.hxx"
  74 #include "lwpfribheader.hxx"
  75 #include "lwpfribtext.hxx"
  76 #include "lwpfribtable.hxx"
  77 #include "lwpfribbreaks.hxx"
  78 #include "lwpfribframe.hxx"
  79 #include "lwpfribsection.hxx"
  80 #include "lwpcharacterstyle.hxx"
  81 #include "lwpfootnote.hxx"
  82 #include "lwpnotes.hxx"
  83 #include "lwpfribmark.hxx"
  84 #include "lwpchangemgr.hxx"
  85 #include "lwpdocdata.hxx"
  86 #include "lwpglobalmgr.hxx"
  87
  88 LwpFrib::LwpFrib(LwpPara* pPara)
  89     : m_pPara(pPara), m_pNext(NULL)
  90 {
  91     m_ModFlag = sal_False;
  92     m_pModifiers = NULL;
  93     m_bRevisionFlag = sal_False;
  94 }
  95
  96 LwpFrib::~LwpFrib()
  97 {
  98     if(m_pModifiers)
  99         delete m_pModifiers;
 100 }
 101
 102 LwpFrib* LwpFrib::CreateFrib(LwpPara* pPara, LwpObjectStream* pObjStrm, sal_uInt8 fribtag,sal_uInt8 editID)
 103 {
 104     //Read Modifier
 105     ModifierInfo* pModInfo = NULL;
 106     if(fribtag & FRIB_TAG_MODIFIER)
 107     {
 108         pModInfo  = new ModifierInfo();
 109         pModInfo->CodePage = 0;
 110         pModInfo->FontID = 0;
 111         pModInfo->RevisionFlag = sal_False;
 112         pModInfo->HasCharStyle = sal_False;
 113         pModInfo->HasLangOverride = sal_False;
 114         pModInfo->HasHighLight = sal_False;
 115         ReadModifiers( pObjStrm, pModInfo );
 116     }
 117
 118     //Read frib data
 119     LwpFrib* newFrib = NULL;
 120     sal_uInt16 friblen = pObjStrm->QuickReaduInt16();
 121     sal_uInt8 fribtype = fribtag&~FRIB_TAG_TYPEMASK;
 122     switch(fribtype)
 123     {
 124         case FRIB_TAG_INVALID:  //fall through
 125         case FRIB_TAG_EOP:      //fall through
 126         default:
 127             newFrib = new LwpFrib(pPara);
 128             break;
 129         case FRIB_TAG_TEXT:
 130         {
 131             newFrib = new LwpFribText (pPara, fribtag & FRIB_TAG_NOUNICODE);
 132             break;
 133         }
 134         case FRIB_TAG_TABLE:
 135             newFrib = new LwpFribTable(pPara);
 136             break;
 137         case FRIB_TAG_TAB:
 138             newFrib = new LwpFribTab(pPara);
 139             break;
 140         case FRIB_TAG_PAGEBREAK:
 141             newFrib = new LwpFribPageBreak(pPara);
 142             break;
 143         case FRIB_TAG_FRAME:
 144             newFrib = new LwpFribFrame(pPara);
 145             break;
 146         case FRIB_TAG_FOOTNOTE:
 147             newFrib = new LwpFribFootnote(pPara);
 148             break;
 149         case FRIB_TAG_COLBREAK:
 150             newFrib = new LwpFribColumnBreak(pPara);
 151             break;
 152         case FRIB_TAG_LINEBREAK:
 153             newFrib = new LwpFribLineBreak(pPara);
 154             break;
 155         case FRIB_TAG_HARDSPACE:
 156             newFrib = new LwpFribHardSpace(pPara);
 157             break;
 158         case FRIB_TAG_SOFTHYPHEN:
 159             newFrib = new LwpFribSoftHyphen(pPara);
 160             break;
 161         case FRIB_TAG_PARANUMBER:
 162             newFrib = new LwpFribParaNumber(pPara);
 163             break;
 164         case FRIB_TAG_UNICODE: //fall through
 165         case FRIB_TAG_UNICODE2: //fall through
 166         case FRIB_TAG_UNICODE3: //fall through
 167             newFrib = new LwpFribUnicode(pPara);
 168             break;
 169         case FRIB_TAG_NOTE:
 170             newFrib = new  LwpFribNote(pPara);
 171             break;
 172         case FRIB_TAG_SECTION:
 173             newFrib = new LwpFribSection(pPara);
 174             break;
 175         case FRIB_TAG_PAGENUMBER:
 176             newFrib = new LwpFribPageNumber(pPara);
 177             break;
 178         case FRIB_TAG_DOCVAR:
 179             newFrib = new LwpFribDocVar(pPara);
 180             break;
 181         case FRIB_TAG_BOOKMARK:
 182             newFrib = new LwpFribBookMark(pPara);
 183             break;
 184         case FRIB_TAG_FIELD:
 185             newFrib = new LwpFribField(pPara);
 186             break;
 187         case FRIB_TAG_CHBLOCK:
 188             newFrib = new LwpFribCHBlock(pPara);
 189             break;
 190         case FRIB_TAG_RUBYMARKER:
 191             newFrib = new LwpFribRubyMarker(pPara);
 192             break;
 193         case FRIB_TAG_RUBYFRAME:
 194             newFrib = new LwpFribRubyFrame(pPara);
 195             break;
 196     }
 197
 198     //Do not know why the fribTag judgement is necessary, to be checked with
 199     if ( fribtag & FRIB_TAG_MODIFIER )
 200     {
 201         newFrib->SetModifiers(pModInfo);
 202     }
 203
 204     newFrib->SetType(fribtype);
 205     newFrib->SetEditor(editID);
 206     newFrib->Read(pObjStrm, friblen);
 207     return newFrib;
 208 }
 209
 210 void LwpFrib::Read(LwpObjectStream* pObjStrm, sal_uInt16 len)
 211 {
 212     pObjStrm->SeekRel(len);
 213 }
 214
 215 void LwpFrib::SetModifiers(ModifierInfo* pModifiers)
 216 {
 217     if (pModifiers)
 218     {
 219         m_pModifiers = pModifiers;
 220         m_ModFlag = sal_True;
 221         if (pModifiers->RevisionFlag)
 222         {
 223             m_bRevisionFlag = sal_True;
 224             m_nRevisionType = pModifiers->RevisionType;
 225         }
 226     }
 227 }
 228
 229 void LwpFrib::RegisterStyle(LwpFoundry* pFoundry)
 230 {
 231     if (!m_pModifiers)
 232         return;
 233     if (!m_pModifiers->FontID && !m_pModifiers->HasCharStyle && !m_pModifiers->HasHighLight)
 234     {
 235         m_ModFlag = sal_False;
 236         return;
 237     }
 238     //we only read four modifiers, in these modifiers,CodePage and LangOverride are not styles,
 239     //so we can only handle fontid and characstyle, if others ,we should not reg style
 240     //note by ,1-27
 241     XFFont* pFont;
 242     XFTextStyle* pStyle = NULL;
 243     m_StyleName = A2OUSTR("");
 244     XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
 245     if (m_pModifiers->HasCharStyle)
 246     {
 247         XFTextStyle* pNamedStyle = static_cast<XFTextStyle*>
 248                                 (pFoundry->GetStyleManager()->GetStyle(m_pModifiers->CharStyleID));
 249         if (m_pModifiers->FontID)
 250         {
 251             pStyle = new XFTextStyle();
 252             *pStyle = *pNamedStyle;
 253             LwpCharacterStyle* pCharStyle = static_cast<LwpCharacterStyle*>(m_pModifiers->CharStyleID.obj());
 254
 255             pStyle->SetStyleName(A2OUSTR(""));
 256             pFont = pFoundry->GetFontManger()->CreateOverrideFont(pCharStyle->GetFinalFontID(),m_pModifiers->FontID);
 257             pStyle->SetFont(pFont);
 258             m_StyleName = pXFStyleManager->AddStyle(pStyle)->GetStyleName();
 259             }
 260         else
 261             m_StyleName =  pNamedStyle->GetStyleName();
 262     }
 263     else
 264     {
 265         if (m_pModifiers->FontID)
 266         {
 267             pStyle = new XFTextStyle();
 268             pFont = pFoundry->GetFontManger()->CreateFont(m_pModifiers->FontID);
 269             pStyle->SetFont(pFont);
 270             m_StyleName = pXFStyleManager->AddStyle(pStyle)->GetStyleName();
 271         }
 272     }
 273
 274     if (m_pModifiers->HasHighLight)
 275     {
 276         XFColor  aColor = GetHighLightColor();//right yellow
 277         if (pStyle)//change the style directly
 278             pStyle->GetFont()->SetBackColor(aColor);
 279         else //register a new style
 280         {
 281             pStyle = new XFTextStyle();
 282
 283             if (!m_StyleName.isEmpty())
 284             {
 285                 XFTextStyle* pOldStyle = pXFStyleManager->FindTextStyle(m_StyleName);
 286                 *pStyle = *pOldStyle;
 287                 pStyle->GetFont()->SetBackColor(aColor);
 288             }
 289             else
 290             {
 291                 pFont = new XFFont;
 292                 pFont->SetBackColor(aColor);
 293                 pStyle->SetFont(pFont);
 294             }
 295             m_StyleName = pXFStyleManager->AddStyle(pStyle)->GetStyleName();
 296         }
 297     }
 298 }
 299
 300 void LwpFrib::ReadModifiers(LwpObjectStream* pObjStrm,ModifierInfo* pModInfo)
 301 {
 302     for(;;)
 303     {
 304         bool bFailure;
 305
 306         // Get the modifier type
 307         sal_uInt8 Modifier = pObjStrm->QuickReaduInt8(&bFailure);
 308         if (bFailure)
 309             break;
 310
 311         // Stop when we hit the last modifier
 312         if (Modifier == FRIB_MTAG_NONE)
 313             break;
 314
 315         // Get the modifier length
 316         sal_uInt8 len = pObjStrm->QuickReaduInt8(&bFailure);
 317         if (bFailure)
 318             break;
 319
 320         switch (Modifier)
 321         {
 322             case FRIB_MTAG_FONT:
 323                 if (len != sizeof(pModInfo->FontID))
 324                 {
 325                     OSL_FAIL("FRIB_MTAG_FONT entry wrong size\n");
 326                     pObjStrm->SeekRel(len);
 327                 }
 328                 else
 329                     pModInfo->FontID = pObjStrm->QuickReaduInt32();
 330                 break;
 331             case FRIB_MTAG_CHARSTYLE:
 332                 pModInfo->HasCharStyle = sal_True;
 333                 pModInfo->CharStyleID.ReadIndexed(pObjStrm);
 334                 break;
 335             case FRIB_MTAG_LANGUAGE:
 336                 pModInfo->HasLangOverride = sal_True;
 337                 pModInfo->Language.Read(pObjStrm);
 338                 break;
 339             case FRIB_MTAG_CODEPAGE:
 340                 if (len != sizeof(pModInfo->CodePage))
 341                 {
 342                     OSL_FAIL("FRIB_MTAG_CODEPAGE entry wrong size\n");
 343                     pObjStrm->SeekRel(len);
 344                 }
 345                 else
 346                     pModInfo->CodePage = pObjStrm->QuickReaduInt16();
 347                 break;
 348             case FRIB_MTAG_ATTRIBUTE:
 349                 pModInfo->aTxtAttrOverride.Read(pObjStrm);
 350                 if (pModInfo->aTxtAttrOverride.IsHighLight())
 351                     pModInfo->HasHighLight = sal_True;
 352                 break;
 353             case FRIB_MTAG_REVISION:
 354                 pModInfo->RevisionType = pObjStrm->QuickReaduInt8();
 355                 pModInfo->RevisionFlag = sal_True;
 356                 break;
 357             default:
 358                 pObjStrm->SeekRel(len);
 359                 break;
 360         }
 361         // TODO: read the modifier data
 362     }
 363 }
 364
 365 /**
 366 *  @descr:   Whether there are other fribs following current frib.
 367 *  @return:  Ture if having following fribs, or false.
 368 */
 369 sal_Bool LwpFrib::HasNextFrib()
 370 {
 371     if (!GetNext() || GetNext()->GetType()==FRIB_TAG_EOP)
 372         return sal_False;
 373     return sal_True;
 374 }
 375
 376 void LwpFrib::ConvertChars(XFContentContainer* pXFPara,OUString text)
 377 {
 378     if (m_ModFlag)
 379     {
 380         OUString strStyleName = GetStyleName();
 381         XFTextSpan *pSpan = new XFTextSpan(text,strStyleName);
 382         pXFPara->Add(pSpan);
 383     }
 384     else
 385     {
 386         XFTextContent *pSpan = new XFTextContent();
 387         pSpan->SetText(text);
 388         pXFPara->Add(pSpan);
 389     }
 390 }
 391
 392 void LwpFrib::ConvertHyperLink(XFContentContainer* pXFPara,LwpHyperlinkMgr* pHyperlink,OUString text)
 393 {
 394     XFHyperlink* pHyper = new XFHyperlink;
 395     pHyper->SetHRef(pHyperlink->GetHyperlink());
 396     pHyper->SetText(text);
 397     pHyper->SetStyleName(GetStyleName());
 398     pXFPara->Add(pHyper);
 399 }
 400
 401 /**
 402 *  @descr:   Get the current frib font style
 403 *  @return:  XFFont pointer
 404 */
 405 XFFont* LwpFrib::GetFont()
 406 {
 407     XFFont* pFont = NULL;
 408     if(m_pModifiers&&m_pModifiers->FontID)
 409     {
 410         LwpFoundry* pFoundry = m_pPara->GetFoundry();
 411         pFont = pFoundry->GetFontManger()->CreateFont(m_pModifiers->FontID);
 412     }
 413     else
 414     {
 415         XFParaStyle* pXFParaStyle = m_pPara->GetXFParaStyle();
 416         pFont = pXFParaStyle->GetFont();
 417     }
 418     return pFont;
 419 }
 420
 421 OUString LwpFrib::GetEditor()
 422 {
 423     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 424     return pGlobal->GetEditorName(m_nEditor);
 425 }
 426
 427 XFColor LwpFrib::GetHighLightColor()
 428 {
 429     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 430     return pGlobal->GetHighLightColor(m_nEditor);
 431 }
 432
 433 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */