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 #include "lwpfrib.hxx"
  62 #include "lwpcharsetmgr.hxx"
  63 #include "lwpsection.hxx"
  64 #include "lwphyperlinkmgr.hxx"
  65 #include "xfilter/xfhyperlink.hxx"
  66 #include "xfilter/xfstylemanager.hxx"
  67 #include "xfilter/xfsection.hxx"
  68 #include "xfilter/xfsectionstyle.hxx"
  69 #include "xfilter/xftextspan.hxx"
  70 #include "xfilter/xftextcontent.hxx"
  71 #include "lwpfribheader.hxx"
  72 #include "lwpfribtext.hxx"
  73 #include "lwpfribtable.hxx"
  74 #include "lwpfribbreaks.hxx"
  75 #include "lwpfribframe.hxx"
  76 #include "lwpfribsection.hxx"
  77 #include "lwpcharacterstyle.hxx"
  78 #include "lwpfootnote.hxx"
  79 #include "lwpnotes.hxx"
  80 #include "lwpfribmark.hxx"
  81 #include "lwpchangemgr.hxx"
  82 #include "lwpdocdata.hxx"
  83 #include "lwpglobalmgr.hxx"
  84
  85 #include <osl/diagnose.h>
  86
  87
  88 LwpFrib::LwpFrib(LwpPara* pPara)
  89     : m_pPara(pPara)
  90     , m_pNext(nullptr)
  91     , m_nFribType(0)
  92     , m_pModifiers(nullptr)
  93     , m_ModFlag(false)
  94     , m_nRevisionType(0)
  95     , m_bRevisionFlag(false)
  96     , m_nEditor(0)
  97 {
  98 }
  99
 100 LwpFrib::~LwpFrib()
 101 {
 102     delete m_pModifiers;
 103 }
 104
 105 LwpFrib* LwpFrib::CreateFrib(LwpPara* pPara, LwpObjectStream* pObjStrm, sal_uInt8 fribtag,sal_uInt8 editID)
 106 {
 107     //Read Modifier
 108     ModifierInfo* pModInfo = nullptr;
 109     if(fribtag & FRIB_TAG_MODIFIER)
 110     {
 111         pModInfo  = new ModifierInfo();
 112         pModInfo->CodePage = 0;
 113         pModInfo->FontID = 0;
 114         pModInfo->RevisionFlag = false;
 115         pModInfo->HasCharStyle = false;
 116         pModInfo->HasLangOverride = false;
 117         pModInfo->HasHighlight = false;
 118         ReadModifiers( pObjStrm, pModInfo );
 119     }
 120
 121     //Read frib data
 122     LwpFrib* newFrib = nullptr;
 123     sal_uInt16 friblen = pObjStrm->QuickReaduInt16();
 124     sal_uInt8 fribtype = fribtag&~FRIB_TAG_TYPEMASK;
 125     switch(fribtype)
 126     {
 127         case FRIB_TAG_INVALID:  //fall through
 128         case FRIB_TAG_EOP:      //fall through
 129         default:
 130             newFrib = new LwpFrib(pPara);
 131             break;
 132         case FRIB_TAG_TEXT:
 133         {
 134             newFrib = new LwpFribText (pPara, (fribtag & FRIB_TAG_NOUNICODE) != 0);
 135             break;
 136         }
 137         case FRIB_TAG_TABLE:
 138             newFrib = new LwpFribTable(pPara);
 139             break;
 140         case FRIB_TAG_TAB:
 141             newFrib = new LwpFribTab(pPara);
 142             break;
 143         case FRIB_TAG_PAGEBREAK:
 144             newFrib = new LwpFribPageBreak(pPara);
 145             break;
 146         case FRIB_TAG_FRAME:
 147             newFrib = new LwpFribFrame(pPara);
 148             break;
 149         case FRIB_TAG_FOOTNOTE:
 150             newFrib = new LwpFribFootnote(pPara);
 151             break;
 152         case FRIB_TAG_COLBREAK:
 153             newFrib = new LwpFribColumnBreak(pPara);
 154             break;
 155         case FRIB_TAG_LINEBREAK:
 156             newFrib = new LwpFribLineBreak(pPara);
 157             break;
 158         case FRIB_TAG_HARDSPACE:
 159             newFrib = new LwpFribHardSpace(pPara);
 160             break;
 161         case FRIB_TAG_SOFTHYPHEN:
 162             newFrib = new LwpFribSoftHyphen(pPara);
 163             break;
 164         case FRIB_TAG_PARANUMBER:
 165             newFrib = new LwpFribParaNumber(pPara);
 166             break;
 167         case FRIB_TAG_UNICODE: //fall through
 168         case FRIB_TAG_UNICODE2: //fall through
 169         case FRIB_TAG_UNICODE3: //fall through
 170             newFrib = new LwpFribUnicode(pPara);
 171             break;
 172         case FRIB_TAG_NOTE:
 173             newFrib = new  LwpFribNote(pPara);
 174             break;
 175         case FRIB_TAG_SECTION:
 176             newFrib = new LwpFribSection(pPara);
 177             break;
 178         case FRIB_TAG_PAGENUMBER:
 179             newFrib = new LwpFribPageNumber(pPara);
 180             break;
 181         case FRIB_TAG_DOCVAR:
 182             newFrib = new LwpFribDocVar(pPara);
 183             break;
 184         case FRIB_TAG_BOOKMARK:
 185             newFrib = new LwpFribBookMark(pPara);
 186             break;
 187         case FRIB_TAG_FIELD:
 188             newFrib = new LwpFribField(pPara);
 189             break;
 190         case FRIB_TAG_CHBLOCK:
 191             newFrib = new LwpFribCHBlock(pPara);
 192             break;
 193         case FRIB_TAG_RUBYMARKER:
 194             newFrib = new LwpFribRubyMarker(pPara);
 195             break;
 196         case FRIB_TAG_RUBYFRAME:
 197             newFrib = new LwpFribRubyFrame(pPara);
 198             break;
 199     }
 200
 201     //Do not know why the fribTag judgement is necessary, to be checked with
 202     if ( fribtag & FRIB_TAG_MODIFIER )
 203     {
 204         newFrib->SetModifiers(pModInfo);
 205     }
 206
 207     newFrib->SetType(fribtype);
 208     newFrib->SetEditor(editID);
 209     newFrib->Read(pObjStrm, friblen);
 210     return newFrib;
 211 }
 212
 213 void LwpFrib::Read(LwpObjectStream* pObjStrm, sal_uInt16 len)
 214 {
 215     pObjStrm->SeekRel(len);
 216 }
 217
 218 void LwpFrib::SetModifiers(ModifierInfo* pModifiers)
 219 {
 220     if (pModifiers)
 221     {
 222         m_pModifiers = pModifiers;
 223         m_ModFlag = true;
 224         if (pModifiers->RevisionFlag)
 225         {
 226             m_bRevisionFlag = true;
 227             m_nRevisionType = pModifiers->RevisionType;
 228         }
 229     }
 230 }
 231
 232 void LwpFrib::RegisterStyle(LwpFoundry* pFoundry)
 233 {
 234     if (!m_pModifiers)
 235         return;
 236     if (!m_pModifiers->FontID && !m_pModifiers->HasCharStyle && !m_pModifiers->HasHighlight)
 237     {
 238         m_ModFlag = false;
 239         return;
 240     }
 241     //we only read four modifiers, in these modifiers,CodePage and LangOverride are not styles,
 242     //so we can only handle fontid and charstyle, if others, we should not reg style
 243     //note by ,1-27
 244     rtl::Reference<XFFont> pFont;
 245     XFTextStyle* pStyle = nullptr;
 246     m_StyleName.clear();
 247     XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
 248     XFTextStyle* pNamedStyle = nullptr;
 249     if (m_pModifiers->HasCharStyle && pFoundry)
 250     {
 251         pNamedStyle = static_cast<XFTextStyle*>
 252                                 (pFoundry->GetStyleManager()->GetStyle(m_pModifiers->CharStyleID));
 253     }
 254     if (pNamedStyle)
 255     {
 256         LwpCharacterStyle* pCharStyle = nullptr;
 257         if (m_pModifiers->FontID && pFoundry)
 258             pCharStyle = dynamic_cast<LwpCharacterStyle*>(m_pModifiers->CharStyleID.obj().get());
 259         if (pCharStyle)
 260         {
 261             pStyle = new XFTextStyle();
 262             *pStyle = *pNamedStyle;
 263
 264             pStyle->SetStyleName("");
 265             pFont = pFoundry->GetFontManger().CreateOverrideFont(pCharStyle->GetFinalFontID(),m_pModifiers->FontID);
 266             pStyle->SetFont(pFont);
 267             IXFStyleRet aNewStyle = pXFStyleManager->AddStyle(pStyle);
 268             m_StyleName = aNewStyle.m_pStyle->GetStyleName();
 269             pStyle = dynamic_cast<XFTextStyle*>(aNewStyle.m_pStyle);
 270             if (aNewStyle.m_bOrigDeleted)
 271                 pStyle = nullptr;
 272         }
 273         else
 274             m_StyleName =  pNamedStyle->GetStyleName();
 275     }
 276     else
 277     {
 278         if (m_pModifiers->FontID && pFoundry)
 279         {
 280             pStyle = new XFTextStyle();
 281             pFont = pFoundry->GetFontManger().CreateFont(m_pModifiers->FontID);
 282             pStyle->SetFont(pFont);
 283             IXFStyleRet aNewStyle = pXFStyleManager->AddStyle(pStyle);
 284             m_StyleName = aNewStyle.m_pStyle->GetStyleName();
 285             pStyle = dynamic_cast<XFTextStyle*>(aNewStyle.m_pStyle);
 286             if (aNewStyle.m_bOrigDeleted)
 287                 pStyle = nullptr;
 288         }
 289     }
 290
 291     if (m_pModifiers->HasHighlight)
 292     {
 293         XFColor  aColor = GetHighlightColor();//right yellow
 294         if (pStyle)//change the style directly
 295             pStyle->GetFont()->SetBackColor(aColor);
 296         else //register a new style
 297         {
 298             pStyle = new XFTextStyle();
 299
 300             if (!m_StyleName.isEmpty())
 301             {
 302                 XFTextStyle* pOldStyle = pXFStyleManager->FindTextStyle(m_StyleName);
 303                 *pStyle = *pOldStyle;
 304                 pStyle->GetFont()->SetBackColor(aColor);
 305             }
 306             else
 307             {
 308                 pFont = new XFFont;
 309                 pFont->SetBackColor(aColor);
 310                 pStyle->SetFont(pFont);
 311             }
 312             m_StyleName = pXFStyleManager->AddStyle(pStyle).m_pStyle->GetStyleName();
 313         }
 314     }
 315 }
 316
 317 void LwpFrib::ReadModifiers(LwpObjectStream* pObjStrm,ModifierInfo* pModInfo)
 318 {
 319     for(;;)
 320     {
 321         bool bFailure;
 322
 323         // Get the modifier type
 324         sal_uInt8 Modifier = pObjStrm->QuickReaduInt8(&bFailure);
 325         if (bFailure)
 326             break;
 327
 328         // Stop when we hit the last modifier
 329         if (Modifier == FRIB_MTAG_NONE)
 330             break;
 331
 332         // Get the modifier length
 333         sal_uInt8 len = pObjStrm->QuickReaduInt8(&bFailure);
 334         if (bFailure)
 335             break;
 336
 337         switch (Modifier)
 338         {
 339             case FRIB_MTAG_FONT:
 340                 if (len != sizeof(pModInfo->FontID))
 341                 {
 342                     OSL_FAIL("FRIB_MTAG_FONT entry wrong size\n");
 343                     pObjStrm->SeekRel(len);
 344                 }
 345                 else
 346                     pModInfo->FontID = pObjStrm->QuickReaduInt32();
 347                 break;
 348             case FRIB_MTAG_CHARSTYLE:
 349                 pModInfo->HasCharStyle = true;
 350                 pModInfo->CharStyleID.ReadIndexed(pObjStrm);
 351                 break;
 352             case FRIB_MTAG_LANGUAGE:
 353                 pModInfo->HasLangOverride = true;
 354                 pModInfo->Language.Read(pObjStrm);
 355                 break;
 356             case FRIB_MTAG_CODEPAGE:
 357                 if (len != sizeof(pModInfo->CodePage))
 358                 {
 359                     OSL_FAIL("FRIB_MTAG_CODEPAGE entry wrong size\n");
 360                     pObjStrm->SeekRel(len);
 361                 }
 362                 else
 363                     pModInfo->CodePage = pObjStrm->QuickReaduInt16();
 364                 break;
 365             case FRIB_MTAG_ATTRIBUTE:
 366                 pModInfo->aTxtAttrOverride.Read(pObjStrm);
 367                 if (pModInfo->aTxtAttrOverride.IsHighlight())
 368                     pModInfo->HasHighlight = true;
 369                 break;
 370             case FRIB_MTAG_REVISION:
 371                 pModInfo->RevisionType = pObjStrm->QuickReaduInt8();
 372                 pModInfo->RevisionFlag = true;
 373                 break;
 374             default:
 375                 pObjStrm->SeekRel(len);
 376                 break;
 377         }
 378         // TODO: read the modifier data
 379     }
 380 }
 381
 382 /**
 383 *  @descr:   Whether there are other fribs following current frib.
 384 *  @return:  True if having following fribs, or false.
 385 */
 386 bool LwpFrib::HasNextFrib()
 387 {
 388     if (!GetNext() || GetNext()->GetType()==FRIB_TAG_EOP)
 389         return false;
 390     return true;
 391 }
 392
 393 void LwpFrib::ConvertChars(XFContentContainer* pXFPara,const OUString& text)
 394 {
 395     if (m_ModFlag)
 396     {
 397         OUString strStyleName = GetStyleName();
 398         XFTextSpan *pSpan = new XFTextSpan(text,strStyleName);
 399         pXFPara->Add(pSpan);
 400     }
 401     else
 402     {
 403         XFTextContent *pSpan = new XFTextContent();
 404         pSpan->SetText(text);
 405         pXFPara->Add(pSpan);
 406     }
 407 }
 408
 409 void LwpFrib::ConvertHyperLink(XFContentContainer* pXFPara,LwpHyperlinkMgr* pHyperlink,const OUString& text)
 410 {
 411     XFHyperlink* pHyper = new XFHyperlink;
 412     pHyper->SetHRef(pHyperlink->GetHyperlink());
 413     pHyper->SetText(text);
 414     pHyper->SetStyleName(GetStyleName());
 415     pXFPara->Add(pHyper);
 416 }
 417
 418 /**
 419 *  @descr:   Get the current frib font style
 420 *  @return:  XFFont pointer
 421 */
 422 rtl::Reference<XFFont> LwpFrib::GetFont()
 423 {
 424     rtl::Reference<XFFont> pFont;
 425     if(m_pModifiers&&m_pModifiers->FontID)
 426     {
 427         LwpFoundry* pFoundry = m_pPara->GetFoundry();
 428         if (pFoundry)
 429             pFont = pFoundry->GetFontManger().CreateFont(m_pModifiers->FontID);
 430     }
 431     else
 432     {
 433         XFParaStyle* pXFParaStyle = m_pPara->GetXFParaStyle();
 434         pFont = pXFParaStyle->GetFont();
 435     }
 436     return pFont;
 437 }
 438
 439 OUString LwpFrib::GetEditor()
 440 {
 441     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 442     return pGlobal->GetEditorName(m_nEditor);
 443 }
 444
 445 XFColor LwpFrib::GetHighlightColor()
 446 {
 447     LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
 448     return pGlobal->GetHighlightColor(m_nEditor);
 449 }
 450
 451 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */