1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_editeng.hxx" 26 27 #include <algorithm> 28 #include <editeng/eeitem.hxx> 29 #include <com/sun/star/i18n/WordType.hpp> 30 31 #include <svl/itemset.hxx> 32 #include <editeng/editeng.hxx> 33 #include <editeng/editview.hxx> 34 #include <editeng/unoedhlp.hxx> 35 #include <editeng/editdata.hxx> 36 #include <editeng/outliner.hxx> 37 #include <editeng/editobj.hxx> // nur fuer die GetText-Kruecke 38 39 #include <editeng/unofored.hxx> 40 41 using namespace ::com::sun::star; 42 43 //------------------------------------------------------------------------ 44 45 SvxEditEngineForwarder::SvxEditEngineForwarder( EditEngine& rEngine ) : 46 rEditEngine( rEngine ) 47 { 48 } 49 50 SvxEditEngineForwarder::~SvxEditEngineForwarder() 51 { 52 // die EditEngine muss ggf. von aussen geloescht werden 53 } 54 55 sal_uInt32 SvxEditEngineForwarder::GetParagraphCount() const 56 { 57 return rEditEngine.GetParagraphCount(); 58 } 59 60 sal_uInt16 SvxEditEngineForwarder::GetTextLen( sal_uInt32 nParagraph ) const 61 { 62 return rEditEngine.GetTextLen( nParagraph ); 63 } 64 65 String SvxEditEngineForwarder::GetText( const ESelection& rSel ) const 66 { 67 String aRet = rEditEngine.GetText( rSel, LINEEND_LF ); 68 aRet.ConvertLineEnd(); 69 return aRet; 70 } 71 72 SfxItemSet SvxEditEngineForwarder::GetAttribs( const ESelection& rSel, sal_Bool bOnlyHardAttrib ) const 73 { 74 if( rSel.nStartPara == rSel.nEndPara ) 75 { 76 sal_uInt8 nFlags = 0; 77 switch( bOnlyHardAttrib ) 78 { 79 case EditEngineAttribs_All: 80 nFlags = GETATTRIBS_ALL; 81 break; 82 case EditEngineAttribs_HardAndPara: 83 nFlags = GETATTRIBS_PARAATTRIBS|GETATTRIBS_CHARATTRIBS; 84 break; 85 case EditEngineAttribs_OnlyHard: 86 nFlags = GETATTRIBS_CHARATTRIBS; 87 break; 88 default: 89 DBG_ERROR("unknown flags for SvxOutlinerForwarder::GetAttribs"); 90 } 91 92 return rEditEngine.GetAttribs( rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags ); 93 } 94 else 95 { 96 return rEditEngine.GetAttribs( rSel, bOnlyHardAttrib ); 97 } 98 } 99 100 SfxItemSet SvxEditEngineForwarder::GetParaAttribs( sal_uInt32 nPara ) const 101 { 102 SfxItemSet aSet( rEditEngine.GetParaAttribs( nPara ) ); 103 104 sal_uInt16 nWhich = EE_PARA_START; 105 while( nWhich <= EE_PARA_END ) 106 { 107 if( aSet.GetItemState( nWhich, sal_True ) != SFX_ITEM_ON ) 108 { 109 if( rEditEngine.HasParaAttrib( nPara, nWhich ) ) 110 aSet.Put( rEditEngine.GetParaAttrib( nPara, nWhich ) ); 111 } 112 nWhich++; 113 } 114 115 return aSet; 116 } 117 118 void SvxEditEngineForwarder::SetParaAttribs( sal_uInt32 nPara, const SfxItemSet& rSet ) 119 { 120 rEditEngine.SetParaAttribs( nPara, rSet ); 121 } 122 123 void SvxEditEngineForwarder::RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich ) 124 { 125 rEditEngine.RemoveAttribs( rSelection, bRemoveParaAttribs, nWhich ); 126 } 127 128 SfxItemPool* SvxEditEngineForwarder::GetPool() const 129 { 130 return rEditEngine.GetEmptyItemSet().GetPool(); 131 } 132 133 void SvxEditEngineForwarder::GetPortions( sal_uInt32 nPara, SvUShorts& rList ) const 134 { 135 rEditEngine.GetPortions( nPara, rList ); 136 } 137 138 void SvxEditEngineForwarder::QuickInsertText( const String& rText, const ESelection& rSel ) 139 { 140 rEditEngine.QuickInsertText( rText, rSel ); 141 } 142 143 void SvxEditEngineForwarder::QuickInsertLineBreak( const ESelection& rSel ) 144 { 145 rEditEngine.QuickInsertLineBreak( rSel ); 146 } 147 148 void SvxEditEngineForwarder::QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) 149 { 150 rEditEngine.QuickInsertField( rFld, rSel ); 151 } 152 153 void SvxEditEngineForwarder::QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) 154 { 155 rEditEngine.QuickSetAttribs( rSet, rSel ); 156 } 157 158 sal_Bool SvxEditEngineForwarder::IsValid() const 159 { 160 // cannot reliably query EditEngine state 161 // while in the middle of an update 162 return rEditEngine.GetUpdateMode(); 163 } 164 165 XubString SvxEditEngineForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_uInt32 nPara, sal_uInt16 nPos, Color*& rpTxtColor, Color*& rpFldColor ) 166 { 167 return rEditEngine.CalcFieldValue( rField, nPara, nPos, rpTxtColor, rpFldColor ); 168 } 169 170 void SvxEditEngineForwarder::FieldClicked( const SvxFieldItem& rField, sal_uInt32 nPara, xub_StrLen nPos ) 171 { 172 rEditEngine.FieldClicked( rField, nPara, nPos ); 173 } 174 175 sal_uInt16 GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich ) 176 { 177 EECharAttribArray aAttribs; 178 179 const SfxPoolItem* pLastItem = NULL; 180 181 SfxItemState eState = SFX_ITEM_DEFAULT; 182 183 // check all paragraphs inside the selection 184 for( sal_uInt32 nPara = rSel.nStartPara; nPara <= rSel.nEndPara; nPara++ ) 185 { 186 SfxItemState eParaState = SFX_ITEM_DEFAULT; 187 188 // calculate start and endpos for this paragraph 189 sal_uInt16 nPos = 0; 190 if( rSel.nStartPara == nPara ) 191 nPos = rSel.nStartPos; 192 193 sal_uInt16 nEndPos = rSel.nEndPos; 194 if( rSel.nEndPara != nPara ) 195 nEndPos = rEditEngine.GetTextLen( nPara ); 196 197 198 // get list of char attribs 199 rEditEngine.GetCharAttribs( nPara, aAttribs ); 200 201 sal_Bool bEmpty = sal_True; // we found no item inside the selektion of this paragraph 202 sal_Bool bGaps = sal_False; // we found items but theire gaps between them 203 sal_uInt16 nLastEnd = nPos; 204 205 const SfxPoolItem* pParaItem = NULL; 206 207 for( sal_uInt16 nAttrib = 0; nAttrib < aAttribs.Count(); nAttrib++ ) 208 { 209 struct EECharAttrib aAttrib = aAttribs.GetObject( nAttrib ); 210 DBG_ASSERT( aAttrib.pAttr, "GetCharAttribs gives corrupt data" ); 211 212 const sal_Bool bEmptyPortion = aAttrib.nStart == aAttrib.nEnd; 213 if( (!bEmptyPortion && (aAttrib.nStart >= nEndPos)) || (bEmptyPortion && (aAttrib.nStart > nEndPos)) ) 214 break; // break if we are already behind our selektion 215 216 if( (!bEmptyPortion && (aAttrib.nEnd <= nPos)) || (bEmptyPortion && (aAttrib.nEnd < nPos)) ) 217 continue; // or if the attribute ends before our selektion 218 219 if( aAttrib.pAttr->Which() != nWhich ) 220 continue; // skip if is not the searched item 221 222 // if we already found an item 223 if( pParaItem ) 224 { 225 // ... and it's different to this one than the state is don't care 226 if( *pParaItem != *aAttrib.pAttr ) 227 return SFX_ITEM_DONTCARE; 228 } 229 else 230 { 231 pParaItem = aAttrib.pAttr; 232 } 233 234 if( bEmpty ) 235 bEmpty = sal_False; 236 237 if( !bGaps && aAttrib.nStart > nLastEnd ) 238 bGaps = sal_True; 239 240 nLastEnd = aAttrib.nEnd; 241 } 242 243 if( !bEmpty && !bGaps && nLastEnd < ( nEndPos - 1 ) ) 244 bGaps = sal_True; 245 /* 246 // since we have no portion with our item or if there were gaps 247 if( bEmpty || bGaps ) 248 { 249 // we need to check the paragraph item 250 const SfxItemSet& rParaSet = rEditEngine.GetParaAttribs( nPara ); 251 if( rParaSet.GetItemState( nWhich ) == SFX_ITEM_SET ) 252 { 253 eState = SFX_ITEM_SET; 254 // get item from the paragraph 255 const SfxPoolItem* pTempItem = rParaSet.GetItem( nWhich ); 256 if( pParaItem ) 257 { 258 if( *pParaItem != *pTempItem ) 259 return SFX_ITEM_DONTCARE; 260 } 261 else 262 { 263 pParaItem = pTempItem; 264 } 265 266 // set if theres no last item or if its the same 267 eParaState = SFX_ITEM_SET; 268 } 269 else if( bEmpty ) 270 { 271 eParaState = SFX_ITEM_DEFAULT; 272 } 273 else if( bGaps ) 274 { 275 // gaps and item not set in paragraph, that's a don't care 276 return SFX_ITEM_DONTCARE; 277 } 278 } 279 else 280 { 281 eParaState = SFX_ITEM_SET; 282 } 283 */ 284 if( bEmpty ) 285 eParaState = SFX_ITEM_DEFAULT; 286 else if( bGaps ) 287 eParaState = SFX_ITEM_DONTCARE; 288 else 289 eParaState = SFX_ITEM_SET; 290 291 // if we already found an item check if we found the same 292 if( pLastItem ) 293 { 294 if( (pParaItem == NULL) || (*pLastItem != *pParaItem) ) 295 return SFX_ITEM_DONTCARE; 296 } 297 else 298 { 299 pLastItem = pParaItem; 300 eState = eParaState; 301 } 302 } 303 304 return eState; 305 } 306 307 sal_uInt16 SvxEditEngineForwarder::GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const 308 { 309 return GetSvxEditEngineItemState( rEditEngine, rSel, nWhich ); 310 } 311 312 sal_uInt16 SvxEditEngineForwarder::GetItemState( sal_uInt32 nPara, sal_uInt16 nWhich ) const 313 { 314 const SfxItemSet& rSet = rEditEngine.GetParaAttribs( nPara ); 315 return rSet.GetItemState( nWhich ); 316 } 317 318 LanguageType SvxEditEngineForwarder::GetLanguage( sal_uInt32 nPara, sal_uInt16 nIndex ) const 319 { 320 return rEditEngine.GetLanguage(nPara, nIndex); 321 } 322 323 sal_uInt16 SvxEditEngineForwarder::GetFieldCount( sal_uInt32 nPara ) const 324 { 325 return rEditEngine.GetFieldCount(nPara); 326 } 327 328 EFieldInfo SvxEditEngineForwarder::GetFieldInfo( sal_uInt32 nPara, sal_uInt16 nField ) const 329 { 330 return rEditEngine.GetFieldInfo( nPara, nField ); 331 } 332 333 EBulletInfo SvxEditEngineForwarder::GetBulletInfo( sal_uInt32 ) const 334 { 335 return EBulletInfo(); 336 } 337 338 Rectangle SvxEditEngineForwarder::GetCharBounds( sal_uInt32 nPara, sal_uInt16 nIndex ) const 339 { 340 // #101701# 341 // EditEngine's 'internal' methods like GetCharacterBounds() 342 // don't rotate for vertical text. 343 Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() ); 344 ::std::swap( aSize.Width(), aSize.Height() ); 345 bool bIsVertical( rEditEngine.IsVertical() == sal_True ); 346 347 // #108900# Handle virtual position one-past-the end of the string 348 if( nIndex >= rEditEngine.GetTextLen(nPara) ) 349 { 350 Rectangle aLast; 351 352 if( nIndex ) 353 { 354 // use last character, if possible 355 aLast = rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex-1) ); 356 357 // move at end of this last character, make one pixel wide 358 aLast.Move( aLast.Right() - aLast.Left(), 0 ); 359 aLast.SetSize( Size(1, aLast.GetHeight()) ); 360 361 // take care for CTL 362 aLast = SvxEditSourceHelper::EEToUserSpace( aLast, aSize, bIsVertical ); 363 } 364 else 365 { 366 // #109864# Bounds must lie within the paragraph 367 aLast = GetParaBounds( nPara ); 368 369 // #109151# Don't use paragraph height, but line height 370 // instead. aLast is already CTL-correct 371 if( bIsVertical) 372 aLast.SetSize( Size( rEditEngine.GetLineHeight(nPara,0), 1 ) ); 373 else 374 aLast.SetSize( Size( 1, rEditEngine.GetLineHeight(nPara,0) ) ); 375 } 376 377 return aLast; 378 } 379 else 380 { 381 return SvxEditSourceHelper::EEToUserSpace( rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex) ), 382 aSize, bIsVertical ); 383 } 384 } 385 386 Rectangle SvxEditEngineForwarder::GetParaBounds( sal_uInt32 nPara ) const 387 { 388 const Point aPnt = rEditEngine.GetDocPosTopLeft( nPara ); 389 sal_uLong nWidth; 390 sal_uLong nHeight; 391 sal_uLong nTextWidth; 392 393 if( rEditEngine.IsVertical() ) 394 { 395 // #101701# 396 // Hargl. EditEngine's 'external' methods return the rotated 397 // dimensions, 'internal' methods like GetTextHeight( n ) 398 // don't rotate. 399 nWidth = rEditEngine.GetTextHeight( nPara ); 400 nHeight = rEditEngine.GetTextHeight(); 401 nTextWidth = rEditEngine.GetTextHeight(); 402 403 return Rectangle( nTextWidth - aPnt.Y() - nWidth, 0, nTextWidth - aPnt.Y(), nHeight ); 404 } 405 else 406 { 407 nWidth = rEditEngine.CalcTextWidth(); 408 nHeight = rEditEngine.GetTextHeight( nPara ); 409 410 return Rectangle( 0, aPnt.Y(), nWidth, aPnt.Y() + nHeight ); 411 } 412 } 413 414 MapMode SvxEditEngineForwarder::GetMapMode() const 415 { 416 return rEditEngine.GetRefMapMode(); 417 } 418 419 OutputDevice* SvxEditEngineForwarder::GetRefDevice() const 420 { 421 return rEditEngine.GetRefDevice(); 422 } 423 424 sal_Bool SvxEditEngineForwarder::GetIndexAtPoint( const Point& rPos, sal_uInt32& nPara, sal_uInt16& nIndex ) const 425 { 426 // #101701# 427 Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() ); 428 ::std::swap( aSize.Width(), aSize.Height() ); 429 Point aEEPos( SvxEditSourceHelper::UserSpaceToEE( rPos, 430 aSize, 431 rEditEngine.IsVertical() == sal_True )); 432 433 EPosition aDocPos = rEditEngine.FindDocPosition( aEEPos ); 434 435 nPara = aDocPos.nPara; 436 nIndex = aDocPos.nIndex; 437 438 return sal_True; 439 } 440 441 sal_Bool SvxEditEngineForwarder::GetWordIndices( sal_uInt32 nPara, sal_uInt16 nIndex, sal_uInt16& nStart, sal_uInt16& nEnd ) const 442 { 443 ESelection aRes = rEditEngine.GetWord( ESelection(nPara, nIndex, nPara, nIndex), com::sun::star::i18n::WordType::DICTIONARY_WORD ); 444 445 if( aRes.nStartPara == nPara && 446 aRes.nStartPara == aRes.nEndPara ) 447 { 448 nStart = aRes.nStartPos; 449 nEnd = aRes.nEndPos; 450 451 return sal_True; 452 } 453 454 return sal_False; 455 } 456 sal_Bool SvxEditEngineForwarder::GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, sal_uInt32 nPara, sal_uInt16 nIndex, sal_Bool bInCell ) const 457 { 458 return SvxEditSourceHelper::GetAttributeRun( nStartIndex, nEndIndex, rEditEngine, nPara, nIndex, bInCell ); 459 } 460 461 sal_uInt16 SvxEditEngineForwarder::GetLineCount( sal_uInt32 nPara ) const 462 { 463 return rEditEngine.GetLineCount(nPara); 464 } 465 466 sal_uInt16 SvxEditEngineForwarder::GetLineLen( sal_uInt32 nPara, sal_uInt16 nLine ) const 467 { 468 return rEditEngine.GetLineLen(nPara, nLine); 469 } 470 471 void SvxEditEngineForwarder::GetLineBoundaries( /*out*/sal_uInt16 &rStart, /*out*/sal_uInt16 &rEnd, sal_uInt32 nPara, sal_uInt16 nLine ) const 472 { 473 rEditEngine.GetLineBoundaries(rStart, rEnd, nPara, nLine); 474 } 475 476 sal_uInt16 SvxEditEngineForwarder::GetLineNumberAtIndex( sal_uInt32 nPara, sal_uInt16 nIndex ) const 477 { 478 return rEditEngine.GetLineNumberAtIndex(nPara, nIndex); 479 } 480 481 482 sal_Bool SvxEditEngineForwarder::QuickFormatDoc( sal_Bool ) 483 { 484 rEditEngine.QuickFormatDoc(); 485 486 return sal_True; 487 } 488 489 sal_Bool SvxEditEngineForwarder::Delete( const ESelection& rSelection ) 490 { 491 rEditEngine.QuickDelete( rSelection ); 492 rEditEngine.QuickFormatDoc(); 493 494 return sal_True; 495 } 496 497 sal_Bool SvxEditEngineForwarder::InsertText( const String& rStr, const ESelection& rSelection ) 498 { 499 rEditEngine.QuickInsertText( rStr, rSelection ); 500 rEditEngine.QuickFormatDoc(); 501 502 return sal_True; 503 } 504 505 sal_Int16 SvxEditEngineForwarder::GetDepth( sal_uInt32 ) const 506 { 507 // EditEngine does not support outline depth 508 return -1; 509 } 510 511 sal_Bool SvxEditEngineForwarder::SetDepth( sal_uInt32, sal_Int16 nNewDepth ) 512 { 513 // EditEngine does not support outline depth 514 return nNewDepth == -1 ? sal_True : sal_False; 515 } 516 517 const SfxItemSet * SvxEditEngineForwarder::GetEmptyItemSetPtr() 518 { 519 return &rEditEngine.GetEmptyItemSet(); 520 } 521 522 void SvxEditEngineForwarder::AppendParagraph() 523 { 524 rEditEngine.InsertParagraph( rEditEngine.GetParagraphCount(), String::EmptyString() ); 525 } 526 527 xub_StrLen SvxEditEngineForwarder::AppendTextPortion( sal_uInt16 nPara, const String &rText, const SfxItemSet & /*rSet*/ ) 528 { 529 xub_StrLen nLen = 0; 530 531 sal_uInt32 nParaCount = rEditEngine.GetParagraphCount(); 532 DBG_ASSERT( nPara < nParaCount, "paragraph index out of bounds" ); 533 if (/*0 <= nPara && */nPara < nParaCount) 534 { 535 nLen = rEditEngine.GetTextLen( nPara ); 536 rEditEngine.QuickInsertText( rText, ESelection( nPara, nLen, nPara, nLen ) ); 537 } 538 539 return nLen; 540 } 541 542 void SvxEditEngineForwarder::CopyText(const SvxTextForwarder& rSource) 543 { 544 const SvxEditEngineForwarder* pSourceForwarder = dynamic_cast< const SvxEditEngineForwarder* >( &rSource ); 545 if( !pSourceForwarder ) 546 return; 547 EditTextObject* pNewTextObject = pSourceForwarder->rEditEngine.CreateTextObject(); 548 rEditEngine.SetText( *pNewTextObject ); 549 delete pNewTextObject; 550 } 551 552 //------------------------------------------------------------------------ 553