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_svx.hxx" 26 27 #include <svx/svdotext.hxx> 28 #include <svx/svdoutl.hxx> 29 #include <basegfx/vector/b2dvector.hxx> 30 #include <svx/sdr/primitive2d/sdrtextprimitive2d.hxx> 31 #include <basegfx/range/b2drange.hxx> 32 #include <vcl/salbtype.hxx> 33 #include <svl/itemset.hxx> 34 #include <basegfx/polygon/b2dpolygontools.hxx> 35 #include <basegfx/polygon/b2dpolygon.hxx> 36 #include <algorithm> 37 #include <svx/xtextit.hxx> 38 #include <svx/xftshtit.hxx> 39 #include <vcl/virdev.hxx> 40 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 41 #include <com/sun/star/i18n/ScriptType.hdl> 42 #include <com/sun/star/i18n/XBreakIterator.hpp> 43 #include <comphelper/processfactory.hxx> 44 #include <com/sun/star/i18n/CharacterIteratorMode.hdl> 45 #include <editeng/unolingu.hxx> 46 #include <drawinglayer/primitive2d/textlayoutdevice.hxx> 47 #include <drawinglayer/primitive2d/textprimitive2d.hxx> 48 #include <basegfx/color/bcolor.hxx> 49 50 ////////////////////////////////////////////////////////////////////////////// 51 // primitive decomposition helpers 52 53 #include <basegfx/polygon/b2dlinegeometry.hxx> 54 #include <drawinglayer/attribute/strokeattribute.hxx> 55 #include <svx/xlnclit.hxx> 56 #include <svx/xlntrit.hxx> 57 #include <svx/xlnwtit.hxx> 58 #include <svx/xlinjoit.hxx> 59 #include <svx/xlndsit.hxx> 60 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> 61 #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx> 62 #include <editeng/editstat.hxx> 63 #include <svx/unoapi.hxx> 64 #include <drawinglayer/geometry/viewinformation2d.hxx> 65 #include <svx/sdr/attribute/sdrformtextoutlineattribute.hxx> 66 67 ////////////////////////////////////////////////////////////////////////////// 68 69 using namespace ::com::sun::star::uno; 70 using namespace ::com::sun::star::lang; 71 using namespace ::com::sun::star::i18n; 72 73 ////////////////////////////////////////////////////////////////////////////// 74 // PathTextPortion helper 75 76 namespace 77 { 78 class impPathTextPortion 79 { 80 basegfx::B2DVector maOffset; 81 String maText; 82 xub_StrLen mnTextStart; 83 xub_StrLen mnTextLength; 84 sal_uInt16 mnParagraph; 85 xub_StrLen mnIndex; 86 SvxFont maFont; 87 ::std::vector< double > maDblDXArray; // double DXArray, font size independent -> unit coordinate system 88 ::com::sun::star::lang::Locale maLocale; 89 90 // bitfield 91 unsigned mbRTL : 1; 92 93 public: 94 impPathTextPortion(DrawPortionInfo& rInfo) 95 : maOffset(rInfo.mrStartPos.X(), rInfo.mrStartPos.Y()), 96 maText(rInfo.mrText), 97 mnTextStart(rInfo.mnTextStart), 98 mnTextLength(rInfo.mnTextLen), 99 mnParagraph(rInfo.mnPara), 100 mnIndex(rInfo.mnIndex), 101 maFont(rInfo.mrFont), 102 maDblDXArray(), 103 maLocale(rInfo.mpLocale ? *rInfo.mpLocale : ::com::sun::star::lang::Locale()), 104 mbRTL(rInfo.mrFont.IsVertical() ? false : rInfo.IsRTL()) 105 { 106 if(mnTextLength && rInfo.mpDXArray) 107 { 108 maDblDXArray.reserve(mnTextLength); 109 110 for(xub_StrLen a(0); a < mnTextLength; a++) 111 { 112 maDblDXArray.push_back((double)rInfo.mpDXArray[a]); 113 } 114 } 115 } 116 117 // for ::std::sort 118 bool operator<(const impPathTextPortion& rComp) const 119 { 120 if(mnParagraph < rComp.mnParagraph) 121 { 122 return true; 123 } 124 125 if(maOffset.getX() < rComp.maOffset.getX()) 126 { 127 return true; 128 } 129 130 return (maOffset.getY() < rComp.maOffset.getY()); 131 } 132 133 const basegfx::B2DVector& getOffset() const { return maOffset; } 134 const String& getText() const { return maText; } 135 xub_StrLen getTextStart() const { return mnTextStart; } 136 xub_StrLen getTextLength() const { return mnTextLength; } 137 sal_uInt16 getParagraph() const { return mnParagraph; } 138 xub_StrLen getIndex() const { return mnIndex; } 139 const SvxFont& getFont() const { return maFont; } 140 bool isRTL() const { return mbRTL; } 141 const ::std::vector< double >& getDoubleDXArray() const { return maDblDXArray; } 142 const ::com::sun::star::lang::Locale& getLocale() const { return maLocale; } 143 144 xub_StrLen getPortionIndex(xub_StrLen nIndex, xub_StrLen nLength) const 145 { 146 if(mbRTL) 147 { 148 return (mnTextStart + (mnTextLength - (nIndex + nLength))); 149 } 150 else 151 { 152 return (mnTextStart + nIndex); 153 } 154 } 155 156 double getDisplayLength(xub_StrLen nIndex, xub_StrLen nLength) const 157 { 158 drawinglayer::primitive2d::TextLayouterDevice aTextLayouter; 159 double fRetval(0.0); 160 161 if(maFont.IsVertical()) 162 { 163 fRetval = aTextLayouter.getTextHeight() * (double)nLength; 164 } 165 else 166 { 167 fRetval = aTextLayouter.getTextWidth(maText, getPortionIndex(nIndex, nLength), nLength); 168 } 169 170 return fRetval; 171 } 172 }; 173 } // end of anonymous namespace 174 175 ////////////////////////////////////////////////////////////////////////////// 176 // TextBreakup helper 177 178 namespace 179 { 180 class impTextBreakupHandler 181 { 182 SdrOutliner& mrOutliner; 183 ::std::vector< impPathTextPortion > maPathTextPortions; 184 185 DECL_LINK(decompositionPathTextPrimitive, DrawPortionInfo* ); 186 187 public: 188 impTextBreakupHandler(SdrOutliner& rOutliner) 189 : mrOutliner(rOutliner) 190 { 191 } 192 193 const ::std::vector< impPathTextPortion >& decompositionPathTextPrimitive() 194 { 195 // strip portions to maPathTextPortions 196 mrOutliner.SetDrawPortionHdl(LINK(this, impTextBreakupHandler, decompositionPathTextPrimitive)); 197 mrOutliner.StripPortions(); 198 199 if(!maPathTextPortions.empty()) 200 { 201 // sort portions by paragraph, x and y 202 ::std::sort(maPathTextPortions.begin(), maPathTextPortions.end()); 203 } 204 205 return maPathTextPortions; 206 } 207 }; 208 209 IMPL_LINK(impTextBreakupHandler, decompositionPathTextPrimitive, DrawPortionInfo*, pInfo) 210 { 211 maPathTextPortions.push_back(impPathTextPortion(*pInfo)); 212 return 0; 213 } 214 } // end of anonymous namespace 215 216 ////////////////////////////////////////////////////////////////////////////// 217 // TextBreakup one poly and one paragraph helper 218 219 namespace 220 { 221 class impPolygonParagraphHandler 222 { 223 const drawinglayer::attribute::SdrFormTextAttribute maSdrFormTextAttribute; // FormText parameters 224 std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& mrDecomposition; // destination primitive list 225 std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& mrShadowDecomposition; // destination primitive list for shadow 226 Reference < com::sun::star::i18n::XBreakIterator > mxBreak; // break iterator 227 228 double getParagraphTextLength(const ::std::vector< const impPathTextPortion* >& rTextPortions) 229 { 230 drawinglayer::primitive2d::TextLayouterDevice aTextLayouter; 231 double fRetval(0.0); 232 233 for(sal_uInt32 a(0L); a < rTextPortions.size(); a++) 234 { 235 const impPathTextPortion* pCandidate = rTextPortions[a]; 236 237 if(pCandidate && pCandidate->getTextLength()) 238 { 239 aTextLayouter.setFont(pCandidate->getFont()); 240 fRetval += pCandidate->getDisplayLength(0L, pCandidate->getTextLength()); 241 } 242 } 243 244 return fRetval; 245 } 246 247 xub_StrLen getNextGlyphLen(const impPathTextPortion* pCandidate, xub_StrLen nPosition, const ::com::sun::star::lang::Locale& rFontLocale) 248 { 249 xub_StrLen nNextGlyphLen(1); 250 251 if(mxBreak.is()) 252 { 253 sal_Int32 nDone(0L); 254 nNextGlyphLen = (xub_StrLen)mxBreak->nextCharacters(pCandidate->getText(), nPosition, 255 rFontLocale, CharacterIteratorMode::SKIPCELL, 1, nDone) - nPosition; 256 } 257 258 return nNextGlyphLen; 259 } 260 261 public: 262 impPolygonParagraphHandler( 263 const drawinglayer::attribute::SdrFormTextAttribute& rSdrFormTextAttribute, 264 std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& rDecomposition, 265 std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& rShadowDecomposition) 266 : maSdrFormTextAttribute(rSdrFormTextAttribute), 267 mrDecomposition(rDecomposition), 268 mrShadowDecomposition(rShadowDecomposition) 269 { 270 // prepare BreakIterator 271 Reference < XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory(); 272 Reference < XInterface > xInterface = xMSF->createInstance(::rtl::OUString::createFromAscii("com.sun.star.i18n.BreakIterator")); 273 274 if(xInterface.is()) 275 { 276 Any x = xInterface->queryInterface(::getCppuType((const Reference< XBreakIterator >*)0)); 277 x >>= mxBreak; 278 } 279 } 280 281 void HandlePair(const basegfx::B2DPolygon rPolygonCandidate, const ::std::vector< const impPathTextPortion* >& rTextPortions) 282 { 283 // prepare polygon geometry, take into account as many parameters as possible 284 basegfx::B2DPolygon aPolygonCandidate(rPolygonCandidate); 285 const double fPolyLength(basegfx::tools::getLength(aPolygonCandidate)); 286 double fPolyEnd(fPolyLength); 287 double fPolyStart(0.0); 288 double fAutosizeScaleFactor(1.0); 289 bool bAutosizeScale(false); 290 291 if(maSdrFormTextAttribute.getFormTextMirror()) 292 { 293 aPolygonCandidate.flip(); 294 } 295 296 if(maSdrFormTextAttribute.getFormTextStart() 297 && (XFT_LEFT == maSdrFormTextAttribute.getFormTextAdjust() 298 || XFT_RIGHT == maSdrFormTextAttribute.getFormTextAdjust())) 299 { 300 if(XFT_LEFT == maSdrFormTextAttribute.getFormTextAdjust()) 301 { 302 fPolyStart += maSdrFormTextAttribute.getFormTextStart(); 303 304 if(fPolyStart > fPolyEnd) 305 { 306 fPolyStart = fPolyEnd; 307 } 308 } 309 else 310 { 311 fPolyEnd -= maSdrFormTextAttribute.getFormTextStart(); 312 313 if(fPolyEnd < fPolyStart) 314 { 315 fPolyEnd = fPolyStart; 316 } 317 } 318 } 319 320 if(XFT_LEFT != maSdrFormTextAttribute.getFormTextAdjust()) 321 { 322 // calculate total text length of this paragraph, some layout needs to be done 323 const double fParagraphTextLength(getParagraphTextLength(rTextPortions)); 324 325 // check if text is too long for paragraph. If yes, handle as if left aligned (default), 326 // but still take care of XFT_AUTOSIZE in that case 327 const bool bTextTooLong(fParagraphTextLength > (fPolyEnd - fPolyStart)); 328 329 if(XFT_RIGHT == maSdrFormTextAttribute.getFormTextAdjust()) 330 { 331 if(!bTextTooLong) 332 { 333 // if right aligned, add difference to polygon start 334 fPolyStart += ((fPolyEnd - fPolyStart) - fParagraphTextLength); 335 } 336 } 337 else if(XFT_CENTER == maSdrFormTextAttribute.getFormTextAdjust()) 338 { 339 if(!bTextTooLong) 340 { 341 // if centered, add half of difference to polygon start 342 fPolyStart += ((fPolyEnd - fPolyStart) - fParagraphTextLength) / 2.0; 343 } 344 } 345 else if(XFT_AUTOSIZE == maSdrFormTextAttribute.getFormTextAdjust()) 346 { 347 // if scale, prepare scale factor between curve length and text length 348 if(0.0 != fParagraphTextLength) 349 { 350 fAutosizeScaleFactor = (fPolyEnd - fPolyStart) / fParagraphTextLength; 351 bAutosizeScale = true; 352 } 353 } 354 } 355 356 // handle text portions for this paragraph 357 for(sal_uInt32 a(0L); a < rTextPortions.size() && fPolyStart < fPolyEnd; a++) 358 { 359 const impPathTextPortion* pCandidate = rTextPortions[a]; 360 basegfx::B2DVector aFontScaling; 361 const drawinglayer::attribute::FontAttribute aCandidateFontAttribute( 362 drawinglayer::primitive2d::getFontAttributeFromVclFont( 363 aFontScaling, 364 pCandidate->getFont(), 365 pCandidate->isRTL(), 366 false)); 367 368 if(pCandidate && pCandidate->getTextLength()) 369 { 370 drawinglayer::primitive2d::TextLayouterDevice aTextLayouter; 371 aTextLayouter.setFont(pCandidate->getFont()); 372 xub_StrLen nUsedTextLength(0); 373 374 while(nUsedTextLength < pCandidate->getTextLength() && fPolyStart < fPolyEnd) 375 { 376 xub_StrLen nNextGlyphLen(getNextGlyphLen(pCandidate, pCandidate->getTextStart() + nUsedTextLength, pCandidate->getLocale())); 377 378 // prepare portion length. Takes RTL sections into account. 379 double fPortionLength(pCandidate->getDisplayLength(nUsedTextLength, nNextGlyphLen)); 380 381 if(bAutosizeScale) 382 { 383 // when autosize scaling, expand portion length 384 fPortionLength *= fAutosizeScaleFactor; 385 } 386 387 // create transformation 388 basegfx::B2DHomMatrix aNewTransformA, aNewTransformB, aNewShadowTransform; 389 basegfx::B2DPoint aStartPos(basegfx::tools::getPositionAbsolute(aPolygonCandidate, fPolyStart, fPolyLength)); 390 basegfx::B2DPoint aEndPos(aStartPos); 391 392 // add font scaling 393 aNewTransformA.scale(aFontScaling.getX(), aFontScaling.getY()); 394 395 // prepare scaling of text primitive 396 if(bAutosizeScale) 397 { 398 // when autosize scaling, expand text primitive scaling to it 399 aNewTransformA.scale(fAutosizeScaleFactor, fAutosizeScaleFactor); 400 } 401 402 // eventually create shadow primitives from aDecomposition and add to rDecomposition 403 const bool bShadow(XFTSHADOW_NONE != maSdrFormTextAttribute.getFormTextShadow()); 404 405 if(bShadow) 406 { 407 if(XFTSHADOW_NORMAL == maSdrFormTextAttribute.getFormTextShadow()) 408 { 409 aNewShadowTransform.translate( 410 maSdrFormTextAttribute.getFormTextShdwXVal(), 411 -maSdrFormTextAttribute.getFormTextShdwYVal()); 412 } 413 else // XFTSHADOW_SLANT 414 { 415 double fScaleValue(maSdrFormTextAttribute.getFormTextShdwYVal() / 100.0); 416 double fShearValue(-maSdrFormTextAttribute.getFormTextShdwXVal() * F_PI1800); 417 418 aNewShadowTransform.scale(1.0, fScaleValue); 419 aNewShadowTransform.shearX(sin(fShearValue)); 420 aNewShadowTransform.scale(1.0, cos(fShearValue)); 421 } 422 } 423 424 switch(maSdrFormTextAttribute.getFormTextStyle()) 425 { 426 case XFT_ROTATE : 427 { 428 aEndPos = basegfx::tools::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength); 429 const basegfx::B2DVector aDirection(aEndPos - aStartPos); 430 aNewTransformB.rotate(atan2(aDirection.getY(), aDirection.getX())); 431 aNewTransformB.translate(aStartPos.getX(), aStartPos.getY()); 432 433 break; 434 } 435 case XFT_UPRIGHT : 436 { 437 aNewTransformB.translate(aStartPos.getX() - (fPortionLength / 2.0), aStartPos.getY()); 438 439 break; 440 } 441 case XFT_SLANTX : 442 { 443 aEndPos = basegfx::tools::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength); 444 const basegfx::B2DVector aDirection(aEndPos - aStartPos); 445 const double fShearValue(atan2(aDirection.getY(), aDirection.getX())); 446 const double fSin(sin(fShearValue)); 447 const double fCos(cos(fShearValue)); 448 449 aNewTransformB.shearX(-fSin); 450 451 // Scale may lead to objects without height since fCos == 0.0 is possible. 452 // Renderers need to handle that, it's not a forbidden value and does not 453 // need to be avoided 454 aNewTransformB.scale(1.0, fCos); 455 aNewTransformB.translate(aStartPos.getX() - (fPortionLength / 2.0), aStartPos.getY()); 456 457 break; 458 } 459 case XFT_SLANTY : 460 { 461 aEndPos = basegfx::tools::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength); 462 const basegfx::B2DVector aDirection(aEndPos - aStartPos); 463 const double fShearValue(atan2(aDirection.getY(), aDirection.getX())); 464 const double fCos(cos(fShearValue)); 465 const double fTan(tan(fShearValue)); 466 467 // shear to 'stand' on the curve 468 aNewTransformB.shearY(fTan); 469 470 // scale in X to make as tight as needed. As with XFT_SLANT_X, this may 471 // lead to primitives without width which the renderers will handle 472 aNewTransformA.scale(fCos, 1.0); 473 474 aNewTransformB.translate(aStartPos.getX(), aStartPos.getY()); 475 476 break; 477 } 478 default : break; // XFT_NONE 479 } 480 481 // distance from path? 482 if(maSdrFormTextAttribute.getFormTextDistance()) 483 { 484 if(aEndPos.equal(aStartPos)) 485 { 486 aEndPos = basegfx::tools::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength); 487 } 488 489 // use back vector (aStartPos - aEndPos) here to get mirrored perpendicular as in old stuff 490 const basegfx::B2DVector aPerpendicular( 491 basegfx::getNormalizedPerpendicular(aStartPos - aEndPos) * 492 maSdrFormTextAttribute.getFormTextDistance()); 493 aNewTransformB.translate(aPerpendicular.getX(), aPerpendicular.getY()); 494 } 495 496 if(pCandidate->getText().Len() && nNextGlyphLen) 497 { 498 const xub_StrLen nPortionIndex(pCandidate->getPortionIndex(nUsedTextLength, nNextGlyphLen)); 499 ::std::vector< double > aNewDXArray; 500 501 if(nNextGlyphLen > 1 && pCandidate->getDoubleDXArray().size()) 502 { 503 // copy DXArray for portion 504 aNewDXArray.insert( 505 aNewDXArray.begin(), 506 pCandidate->getDoubleDXArray().begin() + nPortionIndex, 507 pCandidate->getDoubleDXArray().begin() + (nPortionIndex + nNextGlyphLen)); 508 509 if(nPortionIndex > 0) 510 { 511 // adapt to portion start 512 double fDXOffset= *(pCandidate->getDoubleDXArray().begin() + (nPortionIndex - 1)); 513 ::std::transform( 514 aNewDXArray.begin(), aNewDXArray.end(), 515 aNewDXArray.begin(), ::std::bind2nd(::std::minus<double>(), fDXOffset)); 516 } 517 518 if(bAutosizeScale) 519 { 520 // when autosize scaling, adapt to DXArray, too 521 ::std::transform( 522 aNewDXArray.begin(), aNewDXArray.end(), 523 aNewDXArray.begin(), ::std::bind2nd(::std::multiplies<double>(), fAutosizeScaleFactor)); 524 } 525 } 526 527 if(bShadow) 528 { 529 // shadow primitive creation 530 const Color aShadowColor(maSdrFormTextAttribute.getFormTextShdwColor()); 531 const basegfx::BColor aRGBShadowColor(aShadowColor.getBColor()); 532 533 drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pNew = 534 new drawinglayer::primitive2d::TextSimplePortionPrimitive2D( 535 aNewTransformB * aNewShadowTransform * aNewTransformA, 536 pCandidate->getText(), 537 nPortionIndex, 538 nNextGlyphLen, 539 aNewDXArray, 540 aCandidateFontAttribute, 541 pCandidate->getLocale(), 542 aRGBShadowColor); 543 544 mrShadowDecomposition.push_back(pNew); 545 } 546 547 { 548 // primitive creation 549 const Color aColor(pCandidate->getFont().GetColor()); 550 const basegfx::BColor aRGBColor(aColor.getBColor()); 551 552 drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pNew = 553 new drawinglayer::primitive2d::TextSimplePortionPrimitive2D( 554 aNewTransformB * aNewTransformA, 555 pCandidate->getText(), 556 nPortionIndex, 557 nNextGlyphLen, 558 aNewDXArray, 559 aCandidateFontAttribute, 560 pCandidate->getLocale(), 561 aRGBColor); 562 563 mrDecomposition.push_back(pNew); 564 } 565 } 566 567 // consume from portion // no += here, xub_StrLen is sal_uInt16 and the compiler will gererate a warning here 568 nUsedTextLength = nUsedTextLength + nNextGlyphLen; 569 570 // consume from polygon 571 fPolyStart += fPortionLength; 572 } 573 } 574 } 575 } 576 }; 577 } // end of anonymous namespace 578 579 ////////////////////////////////////////////////////////////////////////////// 580 // primitive decomposition helpers 581 582 namespace 583 { 584 void impAddPolygonStrokePrimitives( 585 const basegfx::B2DPolyPolygonVector& rB2DPolyPolyVector, 586 const basegfx::B2DHomMatrix& rTransform, 587 const drawinglayer::attribute::LineAttribute& rLineAttribute, 588 const drawinglayer::attribute::StrokeAttribute& rStrokeAttribute, 589 std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& rTarget) 590 { 591 for(basegfx::B2DPolyPolygonVector::const_iterator aPolygon(rB2DPolyPolyVector.begin()); aPolygon != rB2DPolyPolyVector.end(); aPolygon++) 592 { 593 // prepare PolyPolygons 594 basegfx::B2DPolyPolygon aB2DPolyPolygon = *aPolygon; 595 aB2DPolyPolygon.transform(rTransform); 596 597 for(sal_uInt32 a(0L); a < aB2DPolyPolygon.count(); a++) 598 { 599 // create one primitive per polygon 600 drawinglayer::primitive2d::PolygonStrokePrimitive2D* pNew = 601 new drawinglayer::primitive2d::PolygonStrokePrimitive2D( 602 aB2DPolyPolygon.getB2DPolygon(a), rLineAttribute, rStrokeAttribute); 603 rTarget.push_back(pNew); 604 } 605 } 606 } 607 608 drawinglayer::primitive2d::Primitive2DSequence impAddPathTextOutlines( 609 const std::vector< drawinglayer::primitive2d::BasePrimitive2D* >& rSource, 610 const drawinglayer::attribute::SdrFormTextOutlineAttribute& rOutlineAttribute) 611 { 612 std::vector< drawinglayer::primitive2d::BasePrimitive2D* > aNewPrimitives; 613 614 for(sal_uInt32 a(0L); a < rSource.size(); a++) 615 { 616 const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pTextCandidate = dynamic_cast< const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* >(rSource[a]); 617 618 if(pTextCandidate) 619 { 620 basegfx::B2DPolyPolygonVector aB2DPolyPolyVector; 621 basegfx::B2DHomMatrix aPolygonTransform; 622 623 // get text outlines and their object transformation 624 pTextCandidate->getTextOutlinesAndTransformation(aB2DPolyPolyVector, aPolygonTransform); 625 626 if(!aB2DPolyPolyVector.empty()) 627 { 628 // create stroke primitives 629 std::vector< drawinglayer::primitive2d::BasePrimitive2D* > aStrokePrimitives; 630 impAddPolygonStrokePrimitives( 631 aB2DPolyPolyVector, 632 aPolygonTransform, 633 rOutlineAttribute.getLineAttribute(), 634 rOutlineAttribute.getStrokeAttribute(), 635 aStrokePrimitives); 636 const sal_uInt32 nStrokeCount(aStrokePrimitives.size()); 637 638 if(nStrokeCount) 639 { 640 if(rOutlineAttribute.getTransparence()) 641 { 642 // create UnifiedTransparencePrimitive2D 643 drawinglayer::primitive2d::Primitive2DSequence aStrokePrimitiveSequence(nStrokeCount); 644 645 for(sal_uInt32 b(0L); b < nStrokeCount; b++) 646 { 647 aStrokePrimitiveSequence[b] = drawinglayer::primitive2d::Primitive2DReference(aStrokePrimitives[b]); 648 } 649 650 drawinglayer::primitive2d::UnifiedTransparencePrimitive2D* pNew2 = 651 new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( 652 aStrokePrimitiveSequence, 653 (double)rOutlineAttribute.getTransparence() / 100.0); 654 aNewPrimitives.push_back(pNew2); 655 } 656 else 657 { 658 // add polygons to rDecomposition as polygonStrokePrimitives 659 aNewPrimitives.insert(aNewPrimitives.end(), aStrokePrimitives.begin(), aStrokePrimitives.end()); 660 } 661 } 662 } 663 } 664 } 665 666 const sal_uInt32 nNewCount(aNewPrimitives.size()); 667 668 if(nNewCount) 669 { 670 drawinglayer::primitive2d::Primitive2DSequence aRetval(nNewCount); 671 672 for(sal_uInt32 a(0L); a < nNewCount; a++) 673 { 674 aRetval[a] = drawinglayer::primitive2d::Primitive2DReference(aNewPrimitives[a]); 675 } 676 677 return aRetval; 678 } 679 else 680 { 681 return drawinglayer::primitive2d::Primitive2DSequence(); 682 } 683 } 684 } // end of anonymous namespace 685 686 ////////////////////////////////////////////////////////////////////////////// 687 // primitive decomposition 688 689 void SdrTextObj::impDecomposePathTextPrimitive( 690 drawinglayer::primitive2d::Primitive2DSequence& rTarget, 691 const drawinglayer::primitive2d::SdrPathTextPrimitive2D& rSdrPathTextPrimitive, 692 const drawinglayer::geometry::ViewInformation2D& aViewInformation) const 693 { 694 drawinglayer::primitive2d::Primitive2DSequence aRetvalA; 695 drawinglayer::primitive2d::Primitive2DSequence aRetvalB; 696 697 // prepare outliner 698 SdrOutliner& rOutliner = ImpGetDrawOutliner(); 699 rOutliner.SetUpdateMode(true); 700 rOutliner.Clear(); 701 rOutliner.SetPaperSize(Size(LONG_MAX,LONG_MAX)); 702 rOutliner.SetText(rSdrPathTextPrimitive.getOutlinerParaObject()); 703 704 // set visualizing page at Outliner; needed e.g. for PageNumberField decomposition 705 rOutliner.setVisualizedPage(GetSdrPageFromXDrawPage(aViewInformation.getVisualizedPage())); 706 707 // now break up to text portions 708 impTextBreakupHandler aConverter(rOutliner); 709 const ::std::vector< impPathTextPortion > rPathTextPortions = aConverter.decompositionPathTextPrimitive(); 710 711 if(!rPathTextPortions.empty()) 712 { 713 // get FormText and polygon values 714 const drawinglayer::attribute::SdrFormTextAttribute& rFormTextAttribute = rSdrPathTextPrimitive.getSdrFormTextAttribute(); 715 const basegfx::B2DPolyPolygon& rPathPolyPolygon(rSdrPathTextPrimitive.getPathPolyPolygon()); 716 717 // get loop count 718 sal_uInt32 nLoopCount(rPathPolyPolygon.count()); 719 720 if(rOutliner.GetParagraphCount() < nLoopCount) 721 { 722 nLoopCount = rOutliner.GetParagraphCount(); 723 } 724 725 if(nLoopCount) 726 { 727 // prepare common decomposition stuff 728 std::vector< drawinglayer::primitive2d::BasePrimitive2D* > aRegularDecomposition; 729 std::vector< drawinglayer::primitive2d::BasePrimitive2D* > aShadowDecomposition; 730 impPolygonParagraphHandler aPolygonParagraphHandler( 731 rFormTextAttribute, 732 aRegularDecomposition, 733 aShadowDecomposition); 734 sal_uInt32 a; 735 736 for(a = 0L; a < nLoopCount; a++) 737 { 738 // filter text portions for this paragraph 739 ::std::vector< const impPathTextPortion* > aParagraphTextPortions; 740 741 for(sal_uInt32 b(0L); b < rPathTextPortions.size(); b++) 742 { 743 const impPathTextPortion& rCandidate = rPathTextPortions[b]; 744 745 if(rCandidate.getParagraph() == a) 746 { 747 aParagraphTextPortions.push_back(&rCandidate); 748 } 749 } 750 751 // handle data pair polygon/ParagraphTextPortions 752 if(!aParagraphTextPortions.empty()) 753 { 754 aPolygonParagraphHandler.HandlePair(rPathPolyPolygon.getB2DPolygon(a), aParagraphTextPortions); 755 } 756 } 757 758 const sal_uInt32 nShadowCount(aShadowDecomposition.size()); 759 const sal_uInt32 nRegularCount(aRegularDecomposition.size()); 760 761 if(nShadowCount) 762 { 763 // add shadow primitives to decomposition 764 aRetvalA.realloc(nShadowCount); 765 766 for(a = 0L; a < nShadowCount; a++) 767 { 768 aRetvalA[a] = drawinglayer::primitive2d::Primitive2DReference(aShadowDecomposition[a]); 769 } 770 771 // evtl. add shadow outlines 772 if(rFormTextAttribute.getFormTextOutline() 773 && !rFormTextAttribute.getShadowOutline().isDefault()) 774 { 775 const drawinglayer::primitive2d::Primitive2DSequence aOutlines( 776 impAddPathTextOutlines( 777 aShadowDecomposition, 778 rFormTextAttribute.getShadowOutline())); 779 780 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(aRetvalA, aOutlines); 781 } 782 } 783 784 if(nRegularCount) 785 { 786 // add normal primitives to decomposition 787 aRetvalB.realloc(nRegularCount); 788 789 for(a = 0L; a < nRegularCount; a++) 790 { 791 aRetvalB[a] = drawinglayer::primitive2d::Primitive2DReference(aRegularDecomposition[a]); 792 } 793 794 // evtl. add outlines 795 if(rFormTextAttribute.getFormTextOutline() 796 && !rFormTextAttribute.getOutline().isDefault()) 797 { 798 const drawinglayer::primitive2d::Primitive2DSequence aOutlines( 799 impAddPathTextOutlines( 800 aRegularDecomposition, 801 rFormTextAttribute.getOutline())); 802 803 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(aRetvalB, aOutlines); 804 } 805 } 806 } 807 } 808 809 // cleanup outliner 810 rOutliner.SetDrawPortionHdl(Link()); 811 rOutliner.Clear(); 812 rOutliner.setVisualizedPage(0); 813 814 // concatenate all results 815 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aRetvalA); 816 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aRetvalB); 817 } 818 819 ////////////////////////////////////////////////////////////////////////////// 820 // eof 821