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 #include <osl/diagnose.h>
  89
  90
  91 LwpFrib::LwpFrib(LwpPara* pPara)
  92     : m_pPara(pPara)
  93     , m_pNext(NULL)
  94     , m_nFribType(0)
  95     , m_pModifiers(NULL)
  96     , m_ModFlag(false)
  97     , m_nRevisionType(0)
  98     , m_bRevisionFlag(false)
  99     , m_nEditor(0)
 100 {
 101 }
 102
 103 LwpFrib::~LwpFrib()
 104 {
 105     if(m_pModifiers)
 106         delete m_pModifiers;
 107 }
 108
 109 LwpFrib* LwpFrib::CreateFrib(LwpPara* pPara, LwpObjectStream* pObjStrm, sal_uInt8 fribtag,sal_uInt8 editID)
 110 {
 111     //Read Modifier
 112     ModifierInfo* pModInfo = NULL;
 113     if(fribtag & FRIB_TAG_MODIFIER)
 114     {
 115         pModInfo  = new ModifierInfo();
 116         pModInfo->CodePage = 0;
 117         pModInfo->FontID = 0;
 118         pModInfo->RevisionFlag = false;
 119         pModInfo->HasCharStyle = false;
 120         pModInfo->HasLangOverride = false;
 121         pModInfo->HasHighlight = false;
 122         ReadModifiers( pObjStrm, pModInfo );
 123     }
 124
 125     //Read frib data
 126     LwpFrib* newFrib = NULL;
 127     sal_uInt16 friblen = pObjStrm->QuickReaduInt16();
 128     sal_uInt8 fribtype = fribtag&~FRIB_TAG_TYPEMASK;
 129     switch(fribtype)
 130     {
 131         case FRIB_TAG_INVALID:  //fall through
 132         case FRIB_TAG_EOP:      //fall through
 133         default:
 134             newFrib = new LwpFrib(pPara);
 135             break;
 136         case FRIB_TAG_TEXT:
 137         {
 138             newFrib = new LwpFribText (pPara, (fribtag & FRIB_TAG_NOUNICODE) != 0);
 139             break;
 140         }
 141         case FRIB_TAG_TABLE:
 142             newFrib = new LwpFribTable(pPara);
 143             break;
 144         case FRIB_TAG_TAB:
 145             newFrib = new LwpFribTab(pPara);
 146             break;
 147         case FRIB_TAG_PAGEBREAK:
 148             newFrib = new LwpFribPageBreak(pPara);
 149             break;
 150         case FRIB_TAG_FRAME:
 151             newFrib = new LwpFribFrame(pPara);
 152             break;
 153         case FRIB_TAG_FOOTNOTE:
 154             newFrib = new LwpFribFootnote(pPara);
 155             break;
 156         case FRIB_TAG_COLBREAK:
 157             newFrib = new LwpFribColumnBreak(pPara);
 158             break;
 159         case FRIB_TAG_LINEBREAK:
 160             newFrib = new LwpFribLineBreak(pPara);
 161             break;
 162         case FRIB_TAG_HARDSPACE:
 163             newFrib = new LwpFribHardSpace(pPara);
 164             break;
 165         case FRIB_TAG_SOFTHYPHEN:
 166             newFrib = new LwpFribSoftHyphen(pPara);
 167             break;
 168         case FRIB_TAG_PARANUMBER:
 169             newFrib = new LwpFribParaNumber(pPara);
 170             break;
 171         case FRIB_TAG_UNICODE: //fall through
 172         case FRIB_TAG_UNICODE2: //fall through
 173         case FRIB_TAG_UNICODE3: //fall through
 174             newFrib = new LwpFribUnicode(pPara);
 175             break;
 176         case FRIB_TAG_NOTE:
 177             newFrib = new  LwpFribNote(pPara);
 178             break;
 179         case FRIB_TAG_SECTION:
 180             newFrib = new LwpFribSection(pPara);
 181             break;
 182         case FRIB_TAG_PAGENUMBER:
 183             newFrib = new LwpFribPageNumber(pPara);
 184             break;
 185         case FRIB_TAG_DOCVAR:
 186             newFrib = new LwpFribDocVar(pPara);
 187             break;
 188         case FRIB_TAG_BOOKMARK:
 189             newFrib = new LwpFribBookMark(pPara);
 190             break;
 191         case FRIB_TAG_FIELD:
 192             newFrib = new LwpFribField(pPara);
 193             break;
 194         case FRIB_TAG_CHBLOCK:
 195             newFrib = new LwpFribCHBlock(pPara);
 196             break;
 197         case FRIB_TAG_RUBYMARKER:
 198             newFrib = new LwpFribRubyMarker(pPara);
 199             break;
 200         case FRIB_TAG_RUBYFRAME:
 201             newFrib = new LwpFribRubyFrame(pPara);
 202             break;
 203     }
 204
 205     //Do not know why the fribTag judgement is necessary, to be checked with
 206     if ( fribtag & FRIB_TAG_MODIFIER )
 207     {
 208         newFrib->SetModifiers(pModInfo);
 209     }
 210
 211     newFrib->SetType(fribtype);
 212     newFrib->SetEditor(editID);
 213     newFrib->Read(pObjStrm, friblen);
 214     return newFrib;
 215 }
 216
 217 void LwpFrib::Read(LwpObjectStream* pObjStrm, sal_uInt16 len)
 218 {
 219     pObjStrm->SeekRel(len);
 220 }
 221
 222 void LwpFrib::SetModifiers(ModifierInfo* pModifiers)
 223 {
 224     if (pModifiers)
 225     {
 226         m_pModifiers = pModifiers;
 227         m_ModFlag = true;
 228         if (pModifiers->RevisionFlag)
 229         {
 230             m_bRevisionFlag = true;
 231             m_nRevisionType = pModifiers->RevisionType;
 232         }
 233     }
 234 }
 235
 236 void LwpFrib::RegisterStyle(LwpFoundry* pFoundry)
 237 {
 238     if (!m_pModifiers)
 239         return;
 240     if (!m_pModifiers->FontID && !m_pModifiers->HasCharStyle && !m_pModifiers->HasHighlight)
 241     {
 242         m_ModFlag = false;
 243         return;
 244     }
 245     //we only read four modifiers, in these modifiers,CodePage and LangOverride are not styles,
 246     //so we can only handle fontid and characstyle, if others ,we should not reg style
 247     //note by ,1-27
 248     rtl::Reference<XFFont> pFont;
 249     XFTextStyle* pStyle = NULL;
 250     m_StyleName.clear();
 251     XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
 252     XFTextStyle* pNamedStyle = nullptr;
 253     if (m_pModifiers->HasCharStyle)
 254     {
 255         pNamedStyle = static_cast<XFTextStyle*>
 256                                 (pFoundry->GetStyleManager()->GetStyle(m_pModifiers->CharStyleID));
 257     }
 258     if (pNamedStyle)
 259     {
 260         if (m_pModifiers->FontID)
 261         {
 262             pStyle = new XFTextStyle();
 263             *pStyle = *pNamedStyle;
 264             LwpCharacterStyle* pCharStyle = static_cast<LwpCharacterStyle*>(m_pModifiers->CharStyleID.obj().get());
 265
 266             pStyle->SetStyleName("");
 267             pFont = pFoundry->GetFontManger().CreateOverrideFont(pCharStyle->GetFinalFontID(),m_pModifiers->FontID);
 268             pStyle->SetFont(pFont);
 269             IXFStyleRet aNewStyle = pXFStyleManager->AddStyle(pStyle);
 270             m_StyleName = aNewStyle.m_pStyle->GetStyleName();
 271             pStyle = dynamic_cast<XFTextStyle*>(aNewStyle.m_pStyle);
 272             if (aNewStyle.m_bOrigDeleted)
 273                 pStyle = NULL;
 274         }
 275         else
 276             m_StyleName =  pNamedStyle->GetStyleName();
 277     }
 278     else
 279     {
 280         if (m_pModifiers->FontID)
 281         {
 282             pStyle = new XFTextStyle();
 283             pFont = pFoundry->GetFontManger().CreateFont(m_pModifiers->FontID);
 284             pStyle->SetFont(pFont);
 285             IXFStyleRet aNewStyle = pXFStyleManager->AddStyle(pStyle);
 286             m_StyleName = aNewStyle.m_pStyle->GetStyleName();
 287             pStyle = dynamic_cast<XFTextStyle*>(aNewStyle.m_pStyle);
 288             if (aNewStyle.m_bOrigDeleted)
 289                 pStyle = NULL;
 290         }
 291     }
 292
 293     if (m_pModifiers->HasHighlight)
 294     {
 295         XFColor  aColor = GetHighlightColor();//right yellow
 296         if (pStyle)//change the style directly
 297             pStyle->GetFont()->SetBackColor(aColor);
 298         else //register a new style
 299         {
 300             pStyle = new XFTextStyle();
 301
 302             if (!m_StyleName.isEmpty())
 303             {
 304                 XFTextStyle* pOldStyle = pXFStyleManager->FindTextStyle(m_StyleName);
 305                 *pStyle = *pOldStyle;
 306                 pStyle->GetFont()->SetBackColor(aColor);
 307             }
 308             else
 309             {
 310                 pFont = new XFFont;
 311                 pFont->SetBackColor(aColor);
 312                 pStyle->SetFont(pFont);
 313             }
 314             m_StyleName = pXFStyleManager->AddStyle(pStyle).m_pStyle->GetStyleName();
 315         }
 316     }
 317 }
 318
 319 void LwpFrib::ReadModifiers(LwpObjectStream* pObjStrm,ModifierInfo* pModInfo)
 320 {
 321     for(;;)
 322     {
 323         bool bFailure;
 324
 325         // Get the modifier type
 326         sal_uInt8 Modifier = pObjStrm->QuickReaduInt8(&bFailure);
 327         if (bFailure)
 328             break;
 329
 330         // Stop when we hit the last modifier
 331         if (Modifier == FRIB_MTAG_NONE)
 332             break;
 333
 334         // Get the modifier length
 335         sal_uInt8 len = pObjStrm->QuickReaduInt8(&bFailure);
 336         if (bFailure)
 337             break;
 338
 339         switch (Modifier)
 340         {
 341             case FRIB_MTAG_FONT:
 342                 if (len != sizeof(pModInfo->FontID))
 343                 {
 344                     OSL_FAIL("FRIB_MTAG_FONT entry wrong size\n");
 345                     pObjStrm->SeekRel(len);
 346                 }
 347                 else
 348                     pModInfo->FontID = pObjStrm->QuickReaduInt32();
 349                 break;
 350             case FRIB_MTAG_CHARSTYLE:
 351                 pModInfo->HasCharStyle = true;
 352                 pModInfo->CharStyleID.ReadIndexed(pObjStrm);
 353                 break;
 354             case FRIB_MTAG_LANGUAGE:
 355                 pModInfo->HasLangOverride = true;
 356                 pModInfo->Language.Read(pObjStrm);
 357                 break;
 358             case FRIB_MTAG_CODEPAGE:
 359                 if (len != sizeof(pModInfo->CodePage))
 360                 {
 361                     OSL_FAIL("FRIB_MTAG_CODEPAGE entry wrong size\n");
 362                     pObjStrm->SeekRel(len);
 363                 }
 364                 else
 365                     pModInfo->CodePage = pObjStrm->QuickReaduInt16();
 366                 break;
 367             case FRIB_MTAG_ATTRIBUTE:
 368                 pModInfo->aTxtAttrOverride.Read(pObjStrm);
 369                 if (pModInfo->aTxtAttrOverride.IsHighlight())
 370                     pModInfo->HasHighlight = true;
 371                 break;
 372             case FRIB_MTAG_REVISION:
 373                 pModInfo->RevisionType = pObjStrm->QuickReaduInt8();
 374                 pModInfo->RevisionFlag = true;
 375                 break;
 376             default:
 377                 pObjStrm->SeekRel(len);
 378                 break;
 379         }
 380         // TODO: read the modifier data
 381     }
 382 }
 383
 384 /**
 385 *  @descr:   Whether there are other fribs following current frib.
 386 *  @return:  True if having following fribs, or false.
 387 */
 388 bool LwpFrib::HasNextFrib()
 389 {
 390     if (!GetNext() || GetNext()->GetType()==FRIB_TAG_EOP)
 391         return false;
 392     return true;
 393 }
 394
 395 void LwpFrib::ConvertChars(XFContentContainer* pXFPara,const OUString& text)
 396 {
 397     if (m_ModFlag)
 398     {
 399         OUString strStyleName = GetStyleName();
 400         XFTextSpan *pSpan = new XFTextSpan(text,strStyleName);
 401         pXFPara->Add(pSpan);
 402     }
 403     else
 404     {
 405         XFTextContent *pSpan = new XFTextContent();
 406         pSpan->SetText(text);
 407         pXFPara->Add(pSpan);
 408     }
 409 }
 410
 411 void LwpFrib::ConvertHyperLink(XFContentContainer* pXFPara,LwpHyperlinkMgr* pHyperlink,const OUString& text)
 412 {
 413     XFHyperlink* pHyper = new XFHyperlink;
 414     pHyper->SetHRef(pHyperlink->GetHyperlink());
 415     pHyper->SetText(text);
 416     pHyper->SetStyleName(GetStyleName());
 417     pXFPara->Add(pHyper);
 418 }
 419
 420 /**
 421 *  @descr:   Get the current frib font style
 422 *  @return:  XFFont pointer
 423 */
 424 rtl::Reference<XFFont> LwpFrib::GetFont()
 425 {
 426     rtl::Reference<XFFont> pFont;
 427     if(m_pModifiers&&m_pModifiers->FontID)
 428     {
 429         LwpFoundry* pFoundry = m_pPara->GetFoundry();
 430         pFont = pFoundry->GetFontManger().CreateFont(m_pModifiers->FontID);
 431     }
 432     else
 433     {
 434         XFParaStyle* pXFParaStyle = m_pPara->GetXFParaStyle();
 435         pFont = pXFParaStyle->GetFont();
 436     }
 437     return pFont;
 438 }
 439
 440 OUString LwpFrib::GetEditor()
 441 {
 442     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 443     return pGlobal->GetEditorName(m_nEditor);
 444 }
 445
 446 XFColor LwpFrib::GetHighlightColor()
 447 {
 448     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 449     return pGlobal->GetHighlightColor(m_nEditor);
 450 }
 451
 452 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */