| File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
| Warning: | line 192, column 9 Use of memory after it is freed |
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| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |||
| 2 | /* | |||
| 3 | * This file is part of the LibreOffice project. | |||
| 4 | * | |||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | |||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |||
| 8 | * | |||
| 9 | * This file incorporates work covered by the following license notice: | |||
| 10 | * | |||
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more | |||
| 12 | * contributor license agreements. See the NOTICE file distributed | |||
| 13 | * with this work for additional information regarding copyright | |||
| 14 | * ownership. The ASF licenses this file to you under the Apache | |||
| 15 | * License, Version 2.0 (the "License"); you may not use this file | |||
| 16 | * except in compliance with the License. You may obtain a copy of | |||
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | |||
| 18 | */ | |||
| 19 | ||||
| 20 | #include <unotools/streamwrap.hxx> | |||
| 21 | ||||
| 22 | #include <sfx2/lnkbase.hxx> | |||
| 23 | #include <rtl/ustrbuf.hxx> | |||
| 24 | #include <tools/helpers.hxx> | |||
| 25 | #include <tools/stream.hxx> | |||
| 26 | #include <sot/exchange.hxx> | |||
| 27 | #include <sot/formats.hxx> | |||
| 28 | #include <vcl/GraphicObject.hxx> | |||
| 29 | #include <vcl/svapp.hxx> | |||
| 30 | ||||
| 31 | #include <sfx2/linkmgr.hxx> | |||
| 32 | #include <svx/dialmgr.hxx> | |||
| 33 | #include <svx/strings.hrc> | |||
| 34 | #include <svx/svdhdl.hxx> | |||
| 35 | #include <svx/svdmodel.hxx> | |||
| 36 | #include <svx/svdpage.hxx> | |||
| 37 | #include <svx/svdograf.hxx> | |||
| 38 | #include <svx/svdogrp.hxx> | |||
| 39 | #include <svx/xbtmpit.hxx> | |||
| 40 | #include <svx/xfillit0.hxx> | |||
| 41 | #include <svx/xflbmtit.hxx> | |||
| 42 | #include "svdfmtf.hxx" | |||
| 43 | #include <sdgcoitm.hxx> | |||
| 44 | #include <svx/sdgcpitm.hxx> | |||
| 45 | #include <svx/sdggaitm.hxx> | |||
| 46 | #include <sdginitm.hxx> | |||
| 47 | #include <svx/sdgluitm.hxx> | |||
| 48 | #include <svx/sdgmoitm.hxx> | |||
| 49 | #include <sdgtritm.hxx> | |||
| 50 | #include <sdr/properties/graphicproperties.hxx> | |||
| 51 | #include <sdr/contact/viewcontactofgraphic.hxx> | |||
| 52 | #include <basegfx/matrix/b2dhommatrixtools.hxx> | |||
| 53 | #include <drawinglayer/processor2d/objectinfoextractor2d.hxx> | |||
| 54 | #include <drawinglayer/primitive2d/objectinfoprimitive2d.hxx> | |||
| 55 | #include <memory> | |||
| 56 | ||||
| 57 | using namespace ::com::sun::star; | |||
| 58 | using namespace ::com::sun::star::uno; | |||
| 59 | using namespace ::com::sun::star::io; | |||
| 60 | ||||
| 61 | class SdrGraphicLink : public sfx2::SvBaseLink | |||
| 62 | { | |||
| 63 | SdrGrafObj& rGrafObj; | |||
| 64 | ||||
| 65 | public: | |||
| 66 | explicit SdrGraphicLink(SdrGrafObj& rObj); | |||
| 67 | ||||
| 68 | virtual void Closed() override; | |||
| 69 | ||||
| 70 | virtual ::sfx2::SvBaseLink::UpdateResult DataChanged( | |||
| 71 | const OUString& rMimeType, const css::uno::Any & rValue ) override; | |||
| 72 | ||||
| 73 | void Connect() { GetRealObject(); } | |||
| 74 | }; | |||
| 75 | ||||
| 76 | SdrGraphicLink::SdrGraphicLink(SdrGrafObj& rObj) | |||
| 77 | : ::sfx2::SvBaseLink( ::SfxLinkUpdateMode::ONCALL, SotClipboardFormatId::SVXB ) | |||
| 78 | , rGrafObj( rObj ) | |||
| 79 | { | |||
| 80 | SetSynchron( false ); | |||
| 81 | } | |||
| 82 | ||||
| 83 | ::sfx2::SvBaseLink::UpdateResult SdrGraphicLink::DataChanged( | |||
| 84 | const OUString& rMimeType, const css::uno::Any & rValue ) | |||
| 85 | { | |||
| 86 | SdrModel& rModel(rGrafObj.getSdrModelFromSdrObject()); | |||
| 87 | sfx2::LinkManager* pLinkManager(rModel.GetLinkManager()); | |||
| 88 | ||||
| 89 | if( pLinkManager && rValue.hasValue() ) | |||
| 90 | { | |||
| 91 | sfx2::LinkManager::GetDisplayNames( this, nullptr, &rGrafObj.aFileName, nullptr, &rGrafObj.aFilterName ); | |||
| 92 | ||||
| 93 | Graphic aGraphic; | |||
| 94 | if (pLinkManager->GetGraphicFromAny(rMimeType, rValue, aGraphic, nullptr)) | |||
| 95 | { | |||
| 96 | rGrafObj.ImpSetLinkedGraphic(aGraphic); | |||
| 97 | } | |||
| 98 | else if( SotExchange::GetFormatIdFromMimeType( rMimeType ) != sfx2::LinkManager::RegisterStatusInfoId() ) | |||
| 99 | { | |||
| 100 | // broadcasting, to update slide sorter | |||
| 101 | rGrafObj.BroadcastObjectChange(); | |||
| 102 | } | |||
| 103 | } | |||
| 104 | return SUCCESS; | |||
| 105 | } | |||
| 106 | ||||
| 107 | void SdrGraphicLink::Closed() | |||
| 108 | { | |||
| 109 | // close connection; set pLink of the object to NULL, as link instance is just about getting destructed. | |||
| 110 | rGrafObj.ForceSwapIn(); | |||
| 111 | rGrafObj.pGraphicLink=nullptr; | |||
| 112 | rGrafObj.ReleaseGraphicLink(); | |||
| 113 | SvBaseLink::Closed(); | |||
| 114 | } | |||
| 115 | ||||
| 116 | std::unique_ptr<sdr::properties::BaseProperties> SdrGrafObj::CreateObjectSpecificProperties() | |||
| 117 | { | |||
| 118 | return std::make_unique<sdr::properties::GraphicProperties>(*this); | |||
| 119 | } | |||
| 120 | ||||
| 121 | ||||
| 122 | // DrawContact section | |||
| 123 | ||||
| 124 | std::unique_ptr<sdr::contact::ViewContact> SdrGrafObj::CreateObjectSpecificViewContact() | |||
| 125 | { | |||
| 126 | return std::make_unique<sdr::contact::ViewContactOfGraphic>(*this); | |||
| 127 | } | |||
| 128 | ||||
| 129 | ||||
| 130 | // check if SVG and if try to get ObjectInfoPrimitive2D and extract info | |||
| 131 | ||||
| 132 | void SdrGrafObj::onGraphicChanged() | |||
| 133 | { | |||
| 134 | if (!mpGraphicObject || !mpGraphicObject->GetGraphic().isAvailable()) | |||
| 135 | return; | |||
| 136 | ||||
| 137 | auto const & rVectorGraphicDataPtr = mpGraphicObject->GetGraphic().getVectorGraphicData(); | |||
| 138 | ||||
| 139 | if (!rVectorGraphicDataPtr) | |||
| 140 | return; | |||
| 141 | ||||
| 142 | // Skip for PDF as it is only a bitmap primitive in a sequence and | |||
| 143 | // doesn't contain metadata. However getting the primitive sequence | |||
| 144 | // will also trigger a premature rendering of the PDF. | |||
| 145 | if (rVectorGraphicDataPtr->getVectorGraphicDataType() == VectorGraphicDataType::Pdf) | |||
| 146 | return; | |||
| 147 | ||||
| 148 | const drawinglayer::primitive2d::Primitive2DContainer aSequence(rVectorGraphicDataPtr->getPrimitive2DSequence()); | |||
| 149 | ||||
| 150 | if (aSequence.empty()) | |||
| 151 | return; | |||
| 152 | ||||
| 153 | drawinglayer::geometry::ViewInformation2D aViewInformation2D; | |||
| 154 | drawinglayer::processor2d::ObjectInfoPrimitiveExtractor2D aProcessor(aViewInformation2D); | |||
| 155 | ||||
| 156 | aProcessor.process(aSequence); | |||
| 157 | ||||
| 158 | const drawinglayer::primitive2d::ObjectInfoPrimitive2D* pResult = aProcessor.getResult(); | |||
| 159 | ||||
| 160 | if (!pResult) | |||
| 161 | return; | |||
| 162 | ||||
| 163 | OUString aName = pResult->getName(); | |||
| 164 | OUString aTitle = pResult->getTitle(); | |||
| 165 | OUString aDesc = pResult->getDesc(); | |||
| 166 | ||||
| 167 | if(!aName.isEmpty()) | |||
| 168 | { | |||
| 169 | SetName(aName); | |||
| 170 | } | |||
| 171 | ||||
| 172 | if(!aTitle.isEmpty()) | |||
| 173 | { | |||
| 174 | SetTitle(aTitle); | |||
| 175 | } | |||
| 176 | ||||
| 177 | if(!aDesc.isEmpty()) | |||
| 178 | { | |||
| 179 | SetDescription(aDesc); | |||
| 180 | } | |||
| 181 | } | |||
| 182 | ||||
| 183 | SdrGrafObj::SdrGrafObj(SdrModel& rSdrModel) | |||
| 184 | : SdrRectObj(rSdrModel) | |||
| 185 | ,mpGraphicObject(new GraphicObject) | |||
| 186 | ,pGraphicLink(nullptr) | |||
| 187 | ,bMirrored(false) | |||
| 188 | ,mbIsSignatureLine(false) | |||
| 189 | ,mbIsSignatureLineShowSignDate(true) | |||
| 190 | ,mbIsSignatureLineCanAddComment(false) | |||
| 191 | ,mbSignatureLineIsSigned(false) | |||
| 192 | { | |||
| 193 | onGraphicChanged(); | |||
| 194 | ||||
| 195 | // #i118485# Shear allowed and possible now | |||
| 196 | bNoShear = false; | |||
| 197 | ||||
| 198 | mbGrafAnimationAllowed = true; | |||
| 199 | ||||
| 200 | // #i25616# | |||
| 201 | mbLineIsOutsideGeometry = true; | |||
| 202 | ||||
| 203 | // #i25616# | |||
| 204 | mbSupportTextIndentingOnLineWidthChange = false; | |||
| 205 | } | |||
| 206 | ||||
| 207 | SdrGrafObj::SdrGrafObj( | |||
| 208 | SdrModel& rSdrModel, | |||
| 209 | const Graphic& rGraphic, | |||
| 210 | const tools::Rectangle& rRect) | |||
| 211 | : SdrRectObj(rSdrModel, rRect) | |||
| 212 | ,mpGraphicObject(new GraphicObject(rGraphic)) | |||
| 213 | ,pGraphicLink(nullptr) | |||
| 214 | ,bMirrored(false) | |||
| 215 | ,mbIsSignatureLine(false) | |||
| 216 | ,mbIsSignatureLineShowSignDate(true) | |||
| 217 | ,mbIsSignatureLineCanAddComment(false) | |||
| 218 | ,mbSignatureLineIsSigned(false) | |||
| 219 | { | |||
| 220 | onGraphicChanged(); | |||
| 221 | ||||
| 222 | // #i118485# Shear allowed and possible now | |||
| 223 | bNoShear = false; | |||
| 224 | ||||
| 225 | mbGrafAnimationAllowed = true; | |||
| 226 | ||||
| 227 | // #i25616# | |||
| 228 | mbLineIsOutsideGeometry = true; | |||
| 229 | ||||
| 230 | // #i25616# | |||
| 231 | mbSupportTextIndentingOnLineWidthChange = false; | |||
| 232 | } | |||
| 233 | ||||
| 234 | SdrGrafObj::SdrGrafObj( | |||
| 235 | SdrModel& rSdrModel, | |||
| 236 | const Graphic& rGraphic) | |||
| 237 | : SdrRectObj(rSdrModel) | |||
| 238 | ,mpGraphicObject(new GraphicObject(rGraphic)) | |||
| 239 | ,pGraphicLink(nullptr) | |||
| 240 | ,bMirrored(false) | |||
| 241 | ,mbIsSignatureLine(false) | |||
| 242 | ,mbIsSignatureLineShowSignDate(true) | |||
| 243 | ,mbIsSignatureLineCanAddComment(false) | |||
| 244 | ,mbSignatureLineIsSigned(false) | |||
| 245 | { | |||
| 246 | onGraphicChanged(); | |||
| 247 | ||||
| 248 | // #i118485# Shear allowed and possible now | |||
| 249 | bNoShear = false; | |||
| 250 | ||||
| 251 | mbGrafAnimationAllowed = true; | |||
| 252 | ||||
| 253 | // #i25616# | |||
| 254 | mbLineIsOutsideGeometry = true; | |||
| 255 | ||||
| 256 | // #i25616# | |||
| 257 | mbSupportTextIndentingOnLineWidthChange = false; | |||
| 258 | } | |||
| 259 | ||||
| 260 | SdrGrafObj::~SdrGrafObj() | |||
| 261 | { | |||
| 262 | ImpDeregisterLink(); | |||
| 263 | } | |||
| 264 | ||||
| 265 | void SdrGrafObj::SetGraphicObject(const GraphicObject& rGraphicObject) | |||
| 266 | { | |||
| 267 | mpGraphicObject.reset(new GraphicObject(rGraphicObject)); | |||
| 268 | mpReplacementGraphicObject.reset(); | |||
| 269 | mpGraphicObject->SetUserData(); | |||
| 270 | SetChanged(); | |||
| 271 | BroadcastObjectChange(); | |||
| 272 | onGraphicChanged(); | |||
| 273 | } | |||
| 274 | ||||
| 275 | const GraphicObject& SdrGrafObj::GetGraphicObject(bool bForceSwapIn) const | |||
| 276 | { | |||
| 277 | if (bForceSwapIn) | |||
| 278 | ForceSwapIn(); | |||
| 279 | return *mpGraphicObject; | |||
| 280 | } | |||
| 281 | ||||
| 282 | const GraphicObject* SdrGrafObj::GetReplacementGraphicObject() const | |||
| 283 | { | |||
| 284 | if (!mpReplacementGraphicObject && mpGraphicObject) | |||
| 285 | { | |||
| 286 | auto const & rVectorGraphicDataPtr = mpGraphicObject->GetGraphic().getVectorGraphicData(); | |||
| 287 | ||||
| 288 | if (rVectorGraphicDataPtr) | |||
| 289 | { | |||
| 290 | const_cast< SdrGrafObj* >(this)->mpReplacementGraphicObject.reset(new GraphicObject(rVectorGraphicDataPtr->getReplacement())); | |||
| 291 | } | |||
| 292 | else if (mpGraphicObject->GetGraphic().GetType() == GraphicType::GdiMetafile) | |||
| 293 | { | |||
| 294 | // Replacement graphic for PDF and metafiles is just the bitmap. | |||
| 295 | const_cast<SdrGrafObj*>(this)->mpReplacementGraphicObject.reset(new GraphicObject(mpGraphicObject->GetGraphic().GetBitmapEx())); | |||
| 296 | } | |||
| 297 | } | |||
| 298 | ||||
| 299 | return mpReplacementGraphicObject.get(); | |||
| 300 | } | |||
| 301 | ||||
| 302 | void SdrGrafObj::NbcSetGraphic(const Graphic& rGraphic) | |||
| 303 | { | |||
| 304 | mpGraphicObject->SetGraphic(rGraphic); | |||
| 305 | mpReplacementGraphicObject.reset(); | |||
| 306 | mpGraphicObject->SetUserData(); | |||
| 307 | onGraphicChanged(); | |||
| 308 | } | |||
| 309 | ||||
| 310 | void SdrGrafObj::SetGraphic( const Graphic& rGraphic ) | |||
| 311 | { | |||
| 312 | if (!rGraphic.getOriginURL().isEmpty()) | |||
| 313 | { | |||
| 314 | ImpDeregisterLink(); | |||
| 315 | aFileName = rGraphic.getOriginURL(); | |||
| 316 | aReferer = ""; | |||
| 317 | aFilterName = ""; | |||
| 318 | } | |||
| 319 | NbcSetGraphic(rGraphic); | |||
| 320 | if (!rGraphic.getOriginURL().isEmpty()) | |||
| 321 | { | |||
| 322 | ImpRegisterLink(); | |||
| 323 | mpGraphicObject->SetUserData(); | |||
| 324 | } | |||
| 325 | SetChanged(); | |||
| 326 | BroadcastObjectChange(); | |||
| 327 | ForceSwapIn(); | |||
| 328 | } | |||
| 329 | ||||
| 330 | const Graphic& SdrGrafObj::GetGraphic() const | |||
| 331 | { | |||
| 332 | return mpGraphicObject->GetGraphic(); | |||
| 333 | } | |||
| 334 | ||||
| 335 | Graphic SdrGrafObj::GetTransformedGraphic( SdrGrafObjTransformsAttrs nTransformFlags ) const | |||
| 336 | { | |||
| 337 | // Refactored most of the code to GraphicObject, where | |||
| 338 | // everybody can use e.g. the cropping functionality | |||
| 339 | MapMode aDestMap( | |||
| 340 | getSdrModelFromSdrObject().GetScaleUnit(), | |||
| 341 | Point(), | |||
| 342 | getSdrModelFromSdrObject().GetScaleFraction(), | |||
| 343 | getSdrModelFromSdrObject().GetScaleFraction()); | |||
| 344 | const Size aDestSize( GetLogicRect().GetSize() ); | |||
| 345 | GraphicAttr aActAttr = GetGraphicAttr(nTransformFlags); | |||
| 346 | ||||
| 347 | // Delegate to moved code in GraphicObject | |||
| 348 | return GetGraphicObject().GetTransformedGraphic( aDestSize, aDestMap, aActAttr ); | |||
| 349 | } | |||
| 350 | ||||
| 351 | GraphicType SdrGrafObj::GetGraphicType() const | |||
| 352 | { | |||
| 353 | return mpGraphicObject->GetType(); | |||
| 354 | } | |||
| 355 | ||||
| 356 | GraphicAttr SdrGrafObj::GetGraphicAttr( SdrGrafObjTransformsAttrs nTransformFlags ) const | |||
| 357 | { | |||
| 358 | GraphicAttr aActAttr; | |||
| 359 | ||||
| 360 | GraphicType eType = GetGraphicType(); | |||
| 361 | if( SdrGrafObjTransformsAttrs::NONE != nTransformFlags && | |||
| 362 | GraphicType::NONE != eType ) | |||
| 363 | { | |||
| 364 | const bool bMirror = bool( nTransformFlags & SdrGrafObjTransformsAttrs::MIRROR ); | |||
| 365 | const bool bRotate = bool( nTransformFlags & SdrGrafObjTransformsAttrs::ROTATE ) && | |||
| 366 | (aGeo.nRotationAngle && aGeo.nRotationAngle != 18000); | |||
| 367 | ||||
| 368 | // Need cropping info earlier | |||
| 369 | const_cast<SdrGrafObj*>(this)->ImpSetAttrToGrafInfo(); | |||
| 370 | ||||
| 371 | // Actually transform the graphic only in this case. | |||
| 372 | // Cropping always happens, though. | |||
| 373 | aActAttr = aGrafInfo; | |||
| 374 | ||||
| 375 | if( bMirror ) | |||
| 376 | { | |||
| 377 | sal_uInt16 nMirrorCase = ( aGeo.nRotationAngle == 18000 ) ? ( bMirrored ? 3 : 4 ) : ( bMirrored ? 2 : 1 ); | |||
| 378 | bool bHMirr = nMirrorCase == 2 || nMirrorCase == 4; | |||
| 379 | bool bVMirr = nMirrorCase == 3 || nMirrorCase == 4; | |||
| 380 | ||||
| 381 | aActAttr.SetMirrorFlags( ( bHMirr ? BmpMirrorFlags::Horizontal : BmpMirrorFlags::NONE ) | ( bVMirr ? BmpMirrorFlags::Vertical : BmpMirrorFlags::NONE ) ); | |||
| 382 | } | |||
| 383 | ||||
| 384 | if( bRotate ) | |||
| 385 | aActAttr.SetRotation( sal_uInt16(aGeo.nRotationAngle / 10) ); | |||
| 386 | } | |||
| 387 | ||||
| 388 | return aActAttr; | |||
| 389 | } | |||
| 390 | ||||
| 391 | bool SdrGrafObj::IsAnimated() const | |||
| 392 | { | |||
| 393 | return mpGraphicObject->IsAnimated(); | |||
| 394 | } | |||
| 395 | ||||
| 396 | bool SdrGrafObj::IsEPS() const | |||
| 397 | { | |||
| 398 | return mpGraphicObject->IsEPS(); | |||
| 399 | } | |||
| 400 | ||||
| 401 | MapMode SdrGrafObj::GetGrafPrefMapMode() const | |||
| 402 | { | |||
| 403 | return mpGraphicObject->GetPrefMapMode(); | |||
| 404 | } | |||
| 405 | ||||
| 406 | Size SdrGrafObj::GetGrafPrefSize() const | |||
| 407 | { | |||
| 408 | return mpGraphicObject->GetPrefSize(); | |||
| 409 | } | |||
| 410 | ||||
| 411 | void SdrGrafObj::SetGrafStreamURL( const OUString& rGraphicStreamURL ) | |||
| 412 | { | |||
| 413 | if( rGraphicStreamURL.isEmpty() ) | |||
| 414 | { | |||
| 415 | mpGraphicObject->SetUserData(); | |||
| 416 | } | |||
| 417 | else if(getSdrModelFromSdrObject().IsSwapGraphics() ) | |||
| 418 | { | |||
| 419 | mpGraphicObject->SetUserData( rGraphicStreamURL ); | |||
| 420 | } | |||
| 421 | } | |||
| 422 | ||||
| 423 | OUString const & SdrGrafObj::GetGrafStreamURL() const | |||
| 424 | { | |||
| 425 | return mpGraphicObject->GetUserData(); | |||
| 426 | } | |||
| 427 | ||||
| 428 | Size SdrGrafObj::getOriginalSize() const | |||
| 429 | { | |||
| 430 | Size aSize = GetGrafPrefSize(); | |||
| 431 | ||||
| 432 | if (aGrafInfo.IsCropped()) | |||
| 433 | { | |||
| 434 | const long aCroppedTop(OutputDevice::LogicToLogic(aGrafInfo.GetTopCrop(), getSdrModelFromSdrObject().GetScaleUnit(), GetGrafPrefMapMode().GetMapUnit())); | |||
| 435 | const long aCroppedBottom(OutputDevice::LogicToLogic(aGrafInfo.GetBottomCrop(), getSdrModelFromSdrObject().GetScaleUnit(), GetGrafPrefMapMode().GetMapUnit())); | |||
| 436 | const long aCroppedLeft(OutputDevice::LogicToLogic(aGrafInfo.GetLeftCrop(), getSdrModelFromSdrObject().GetScaleUnit(), GetGrafPrefMapMode().GetMapUnit())); | |||
| 437 | const long aCroppedRight(OutputDevice::LogicToLogic(aGrafInfo.GetRightCrop(), getSdrModelFromSdrObject().GetScaleUnit(), GetGrafPrefMapMode().GetMapUnit())); | |||
| 438 | const long aCroppedWidth(aSize.getWidth() - aCroppedLeft + aCroppedRight); | |||
| 439 | const long aCroppedHeight(aSize.getHeight() - aCroppedTop + aCroppedBottom); | |||
| 440 | ||||
| 441 | aSize = Size ( aCroppedWidth, aCroppedHeight); | |||
| 442 | } | |||
| 443 | ||||
| 444 | if ( GetGrafPrefMapMode().GetMapUnit() == MapUnit::MapPixel ) | |||
| 445 | aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, MapMode(getSdrModelFromSdrObject().GetScaleUnit())); | |||
| 446 | else | |||
| 447 | aSize = OutputDevice::LogicToLogic(aSize, GetGrafPrefMapMode(), MapMode(getSdrModelFromSdrObject().GetScaleUnit())); | |||
| 448 | ||||
| 449 | return aSize; | |||
| 450 | } | |||
| 451 | ||||
| 452 | // TODO Remove | |||
| 453 | void SdrGrafObj::ForceSwapIn() const | |||
| 454 | { | |||
| 455 | if (pGraphicLink && (mpGraphicObject->GetType() == GraphicType::NONE || | |||
| 456 | mpGraphicObject->GetType() == GraphicType::Default) ) | |||
| 457 | { | |||
| 458 | pGraphicLink->Update(); | |||
| 459 | } | |||
| 460 | } | |||
| 461 | ||||
| 462 | void SdrGrafObj::ImpRegisterLink() | |||
| 463 | { | |||
| 464 | sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager()); | |||
| 465 | ||||
| 466 | if( pLinkManager != nullptr && pGraphicLink == nullptr ) | |||
| 467 | { | |||
| 468 | if (!aFileName.isEmpty()) | |||
| 469 | { | |||
| 470 | pGraphicLink = new SdrGraphicLink( *this ); | |||
| 471 | pLinkManager->InsertFileLink( | |||
| 472 | *pGraphicLink, sfx2::SvBaseLinkObjectType::ClientGraphic, aFileName, (aFilterName.isEmpty() ? nullptr : &aFilterName)); | |||
| 473 | pGraphicLink->Connect(); | |||
| 474 | } | |||
| 475 | } | |||
| 476 | } | |||
| 477 | ||||
| 478 | void SdrGrafObj::ImpDeregisterLink() | |||
| 479 | { | |||
| 480 | sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager()); | |||
| 481 | ||||
| 482 | if( pLinkManager != nullptr && pGraphicLink!=nullptr) | |||
| 483 | { | |||
| 484 | // When using Remove, the *pGraphicLink is implicitly deleted | |||
| 485 | pLinkManager->Remove( pGraphicLink ); | |||
| 486 | pGraphicLink=nullptr; | |||
| 487 | } | |||
| 488 | } | |||
| 489 | ||||
| 490 | void SdrGrafObj::SetGraphicLink(const OUString& rFileName, const OUString& /*rReferer*/, const OUString& /*rFilterName*/) | |||
| 491 | { | |||
| 492 | Graphic aGraphic; | |||
| 493 | aGraphic.setOriginURL(rFileName); | |||
| 494 | SetGraphic(aGraphic); | |||
| 495 | } | |||
| 496 | ||||
| 497 | void SdrGrafObj::ReleaseGraphicLink() | |||
| 498 | { | |||
| 499 | ImpDeregisterLink(); | |||
| 500 | aFileName.clear(); | |||
| 501 | aReferer.clear(); | |||
| 502 | aFilterName.clear(); | |||
| 503 | } | |||
| 504 | ||||
| 505 | bool SdrGrafObj::IsLinkedGraphic() const | |||
| 506 | { | |||
| 507 | return !mpGraphicObject->GetGraphic().getOriginURL().isEmpty(); | |||
| 508 | } | |||
| 509 | ||||
| 510 | void SdrGrafObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const | |||
| 511 | { | |||
| 512 | bool bNoPresGrf = ( mpGraphicObject->GetType() != GraphicType::NONE ) && !bEmptyPresObj; | |||
| 513 | ||||
| 514 | rInfo.bResizeFreeAllowed = aGeo.nRotationAngle % 9000 == 0 || | |||
| 515 | aGeo.nRotationAngle % 18000 == 0 || | |||
| 516 | aGeo.nRotationAngle % 27000 == 0; | |||
| 517 | ||||
| 518 | rInfo.bResizePropAllowed = true; | |||
| 519 | rInfo.bRotateFreeAllowed = bNoPresGrf; | |||
| 520 | rInfo.bRotate90Allowed = bNoPresGrf; | |||
| 521 | rInfo.bMirrorFreeAllowed = bNoPresGrf; | |||
| 522 | rInfo.bMirror45Allowed = bNoPresGrf; | |||
| 523 | rInfo.bMirror90Allowed = !bEmptyPresObj; | |||
| 524 | rInfo.bTransparenceAllowed = false; | |||
| 525 | ||||
| 526 | // #i118485# Shear allowed and possible now | |||
| 527 | rInfo.bShearAllowed = true; | |||
| 528 | ||||
| 529 | rInfo.bEdgeRadiusAllowed=false; | |||
| 530 | rInfo.bCanConvToPath = !IsEPS(); | |||
| 531 | rInfo.bCanConvToPathLineToArea = false; | |||
| 532 | rInfo.bCanConvToPolyLineToArea = false; | |||
| 533 | rInfo.bCanConvToPoly = !IsEPS(); | |||
| 534 | rInfo.bCanConvToContour = (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary()); | |||
| 535 | } | |||
| 536 | ||||
| 537 | sal_uInt16 SdrGrafObj::GetObjIdentifier() const | |||
| 538 | { | |||
| 539 | return sal_uInt16( OBJ_GRAF ); | |||
| 540 | } | |||
| 541 | ||||
| 542 | void SdrGrafObj::ImpSetLinkedGraphic( const Graphic& rGraphic ) | |||
| 543 | { | |||
| 544 | const bool bIsChanged(getSdrModelFromSdrObject().IsChanged()); | |||
| 545 | NbcSetGraphic( rGraphic ); | |||
| 546 | ActionChanged(); | |||
| 547 | BroadcastObjectChange(); | |||
| 548 | getSdrModelFromSdrObject().SetChanged(bIsChanged); | |||
| 549 | } | |||
| 550 | ||||
| 551 | OUString SdrGrafObj::TakeObjNameSingul() const | |||
| 552 | { | |||
| 553 | if (!mpGraphicObject) | |||
| 554 | return OUString(); | |||
| 555 | ||||
| 556 | auto const & rVectorGraphicDataPtr = mpGraphicObject->GetGraphic().getVectorGraphicData(); | |||
| 557 | ||||
| 558 | OUStringBuffer sName; | |||
| 559 | ||||
| 560 | if (rVectorGraphicDataPtr) | |||
| 561 | { | |||
| 562 | switch (rVectorGraphicDataPtr->getVectorGraphicDataType()) | |||
| 563 | { | |||
| 564 | case VectorGraphicDataType::Wmf: | |||
| 565 | { | |||
| 566 | sName.append(SvxResId(STR_ObjNameSingulGRAFWMFreinterpret_cast<char const *>("STR_ObjNameSingulGRAFWMF" "\004" u8"WMF"))); | |||
| 567 | break; | |||
| 568 | } | |||
| 569 | case VectorGraphicDataType::Emf: | |||
| 570 | { | |||
| 571 | sName.append(SvxResId(STR_ObjNameSingulGRAFEMFreinterpret_cast<char const *>("STR_ObjNameSingulGRAFEMF" "\004" u8"EMF"))); | |||
| 572 | break; | |||
| 573 | } | |||
| 574 | default: // case VectorGraphicDataType::Svg: | |||
| 575 | { | |||
| 576 | sName.append(SvxResId(STR_ObjNameSingulGRAFSVGreinterpret_cast<char const *>("STR_ObjNameSingulGRAFSVG" "\004" u8"SVG"))); | |||
| 577 | break; | |||
| 578 | } | |||
| 579 | } | |||
| 580 | } | |||
| 581 | else | |||
| 582 | { | |||
| 583 | switch( mpGraphicObject->GetType() ) | |||
| 584 | { | |||
| 585 | case GraphicType::Bitmap: | |||
| 586 | { | |||
| 587 | const char* pId = ( ( mpGraphicObject->IsTransparent() || GetObjectItem( SDRATTR_GRAFTRANSPARENCE ).GetValue() ) ? | |||
| 588 | ( IsLinkedGraphic() ? STR_ObjNameSingulGRAFBMPTRANSLNKreinterpret_cast<char const *>("STR_ObjNameSingulGRAFBMPTRANSLNK" "\004" u8"Linked image with transparency") : STR_ObjNameSingulGRAFBMPTRANSreinterpret_cast<char const *>("STR_ObjNameSingulGRAFBMPTRANS" "\004" u8"Image with transparency") ) : | |||
| 589 | ( IsLinkedGraphic() ? STR_ObjNameSingulGRAFBMPLNKreinterpret_cast<char const *>("STR_ObjNameSingulGRAFBMPLNK" "\004" u8"Linked Image") : STR_ObjNameSingulGRAFBMPreinterpret_cast<char const *>("STR_ObjNameSingulGRAFBMP" "\004" u8"Image") ) ); | |||
| 590 | ||||
| 591 | sName.append(SvxResId(pId)); | |||
| 592 | } | |||
| 593 | break; | |||
| 594 | ||||
| 595 | case GraphicType::GdiMetafile: | |||
| 596 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNameSingulGRAFMTFLNKreinterpret_cast<char const *>("STR_ObjNameSingulGRAFMTFLNK" "\004" u8"Linked Metafile") : STR_ObjNameSingulGRAFMTFreinterpret_cast<char const *>("STR_ObjNameSingulGRAFMTF" "\004" u8"Metafile"))); | |||
| 597 | break; | |||
| 598 | ||||
| 599 | case GraphicType::NONE: | |||
| 600 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNameSingulGRAFNONELNKreinterpret_cast<char const *>("STR_ObjNameSingulGRAFNONELNK" "\004" u8"Blank linked image") : STR_ObjNameSingulGRAFNONEreinterpret_cast<char const *>("STR_ObjNameSingulGRAFNONE" "\004" u8"Blank image object"))); | |||
| 601 | break; | |||
| 602 | ||||
| 603 | default: | |||
| 604 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNameSingulGRAFLNKreinterpret_cast<char const *>("STR_ObjNameSingulGRAFLNK" "\004" u8"Linked image") : STR_ObjNameSingulGRAFreinterpret_cast<char const *>("STR_ObjNameSingulGRAF" "\004" u8"Image"))); | |||
| 605 | break; | |||
| 606 | } | |||
| 607 | } | |||
| 608 | ||||
| 609 | const OUString aName(GetName()); | |||
| 610 | ||||
| 611 | if (!aName.isEmpty()) | |||
| 612 | { | |||
| 613 | sName.append(" '"); | |||
| 614 | sName.append(aName); | |||
| 615 | sName.append('\'' ); | |||
| 616 | } | |||
| 617 | ||||
| 618 | return sName.makeStringAndClear(); | |||
| 619 | } | |||
| 620 | ||||
| 621 | OUString SdrGrafObj::TakeObjNamePlural() const | |||
| 622 | { | |||
| 623 | if (!mpGraphicObject) | |||
| 624 | return OUString(); | |||
| 625 | ||||
| 626 | auto const & rVectorGraphicDataPtr = mpGraphicObject->GetGraphic().getVectorGraphicData(); | |||
| 627 | ||||
| 628 | OUStringBuffer sName; | |||
| 629 | ||||
| 630 | if (rVectorGraphicDataPtr) | |||
| 631 | { | |||
| 632 | switch (rVectorGraphicDataPtr->getVectorGraphicDataType()) | |||
| 633 | { | |||
| 634 | case VectorGraphicDataType::Wmf: | |||
| 635 | { | |||
| 636 | sName.append(SvxResId(STR_ObjNamePluralGRAFWMFreinterpret_cast<char const *>("STR_ObjNamePluralGRAFWMF" "\004" u8"WMFs"))); | |||
| 637 | break; | |||
| 638 | } | |||
| 639 | case VectorGraphicDataType::Emf: | |||
| 640 | { | |||
| 641 | sName.append(SvxResId(STR_ObjNamePluralGRAFEMFreinterpret_cast<char const *>("STR_ObjNamePluralGRAFEMF" "\004" u8"EMFs"))); | |||
| 642 | break; | |||
| 643 | } | |||
| 644 | default: // case VectorGraphicDataType::Svg: | |||
| 645 | { | |||
| 646 | sName.append(SvxResId(STR_ObjNamePluralGRAFSVGreinterpret_cast<char const *>("STR_ObjNamePluralGRAFSVG" "\004" u8"SVGs"))); | |||
| 647 | break; | |||
| 648 | } | |||
| 649 | } | |||
| 650 | } | |||
| 651 | else | |||
| 652 | { | |||
| 653 | switch(mpGraphicObject->GetType()) | |||
| 654 | { | |||
| 655 | case GraphicType::Bitmap: | |||
| 656 | { | |||
| 657 | const char* pId = ( ( mpGraphicObject->IsTransparent() || GetObjectItem( SDRATTR_GRAFTRANSPARENCE ).GetValue() ) ? | |||
| 658 | ( IsLinkedGraphic() ? STR_ObjNamePluralGRAFBMPTRANSLNKreinterpret_cast<char const *>("STR_ObjNamePluralGRAFBMPTRANSLNK" "\004" u8"Linked images with transparency") : STR_ObjNamePluralGRAFBMPTRANSreinterpret_cast<char const *>("STR_ObjNamePluralGRAFBMPTRANS" "\004" u8"Images with transparency") ) : | |||
| 659 | ( IsLinkedGraphic() ? STR_ObjNamePluralGRAFBMPLNKreinterpret_cast<char const *>("STR_ObjNamePluralGRAFBMPLNK" "\004" u8"Linked images") : STR_ObjNamePluralGRAFBMPreinterpret_cast<char const *>("STR_ObjNamePluralGRAFBMP" "\004" u8"Images") ) ); | |||
| 660 | ||||
| 661 | sName.append(SvxResId(pId)); | |||
| 662 | } | |||
| 663 | break; | |||
| 664 | ||||
| 665 | case GraphicType::GdiMetafile: | |||
| 666 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNamePluralGRAFMTFLNKreinterpret_cast<char const *>("STR_ObjNamePluralGRAFMTFLNK" "\004" u8"Linked Metafiles") : STR_ObjNamePluralGRAFMTFreinterpret_cast<char const *>("STR_ObjNamePluralGRAFMTF" "\004" u8"Metafiles"))); | |||
| 667 | break; | |||
| 668 | ||||
| 669 | case GraphicType::NONE: | |||
| 670 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNamePluralGRAFNONELNKreinterpret_cast<char const *>("STR_ObjNamePluralGRAFNONELNK" "\004" u8"Blank linked images") : STR_ObjNamePluralGRAFNONEreinterpret_cast<char const *>("STR_ObjNamePluralGRAFNONE" "\004" u8"Blank image objects"))); | |||
| 671 | break; | |||
| 672 | ||||
| 673 | default: | |||
| 674 | sName.append(SvxResId(IsLinkedGraphic() ? STR_ObjNamePluralGRAFLNKreinterpret_cast<char const *>("STR_ObjNamePluralGRAFLNK" "\004" u8"Linked images") : STR_ObjNamePluralGRAFreinterpret_cast<char const *>("STR_ObjNamePluralGRAF" "\004" u8"Images"))); | |||
| 675 | break; | |||
| 676 | } | |||
| 677 | } | |||
| 678 | ||||
| 679 | const OUString aName(GetName()); | |||
| 680 | ||||
| 681 | if (!aName.isEmpty()) | |||
| 682 | { | |||
| 683 | sName.append(" '"); | |||
| 684 | sName.append(aName); | |||
| 685 | sName.append('\''); | |||
| 686 | } | |||
| 687 | ||||
| 688 | return sName.makeStringAndClear(); | |||
| 689 | } | |||
| 690 | ||||
| 691 | SdrObjectUniquePtr SdrGrafObj::getFullDragClone() const | |||
| 692 | { | |||
| 693 | // call parent | |||
| 694 | SdrObjectUniquePtr pRetval = SdrRectObj::getFullDragClone(); | |||
| 695 | ||||
| 696 | // #i103116# the full drag clone leads to problems | |||
| 697 | // with linked graphics, so reset the link in this | |||
| 698 | // temporary interaction object and load graphic | |||
| 699 | if(pRetval && IsLinkedGraphic()) | |||
| 700 | { | |||
| 701 | static_cast< SdrGrafObj* >(pRetval.get())->ReleaseGraphicLink(); | |||
| 702 | } | |||
| 703 | ||||
| 704 | return pRetval; | |||
| 705 | } | |||
| 706 | ||||
| 707 | SdrGrafObj* SdrGrafObj::CloneSdrObject(SdrModel& rTargetModel) const | |||
| 708 | { | |||
| 709 | return CloneHelper< SdrGrafObj >(rTargetModel); | |||
| 710 | } | |||
| 711 | ||||
| 712 | SdrGrafObj& SdrGrafObj::operator=( const SdrGrafObj& rObj ) | |||
| 713 | { | |||
| 714 | if( this == &rObj ) | |||
| 715 | return *this; | |||
| 716 | SdrRectObj::operator=( rObj ); | |||
| 717 | ||||
| 718 | aFileName = rObj.aFileName; | |||
| 719 | aFilterName = rObj.aFilterName; | |||
| 720 | bMirrored = rObj.bMirrored; | |||
| 721 | ||||
| 722 | mbIsSignatureLine = rObj.mbIsSignatureLine; | |||
| 723 | maSignatureLineId = rObj.maSignatureLineId; | |||
| 724 | maSignatureLineSuggestedSignerName = rObj.maSignatureLineSuggestedSignerName; | |||
| 725 | maSignatureLineSuggestedSignerTitle = rObj.maSignatureLineSuggestedSignerTitle; | |||
| 726 | maSignatureLineSuggestedSignerEmail = rObj.maSignatureLineSuggestedSignerEmail; | |||
| 727 | maSignatureLineSigningInstructions = rObj.maSignatureLineSigningInstructions; | |||
| 728 | mbIsSignatureLineShowSignDate = rObj.mbIsSignatureLineShowSignDate; | |||
| 729 | mbIsSignatureLineCanAddComment = rObj.mbIsSignatureLineCanAddComment; | |||
| 730 | mbSignatureLineIsSigned = false; | |||
| 731 | mpSignatureLineUnsignedGraphic = rObj.mpSignatureLineUnsignedGraphic; | |||
| 732 | ||||
| 733 | if(rObj.mpQrCode) | |||
| 734 | { | |||
| 735 | mpQrCode = std::make_unique<css::drawing::QRCode>(*rObj.mpQrCode); | |||
| 736 | } | |||
| 737 | else | |||
| 738 | { | |||
| 739 | mpQrCode.reset(); | |||
| 740 | } | |||
| 741 | ||||
| 742 | if (mbIsSignatureLine && rObj.mpSignatureLineUnsignedGraphic) | |||
| 743 | mpGraphicObject->SetGraphic(rObj.mpSignatureLineUnsignedGraphic); | |||
| 744 | else | |||
| 745 | mpGraphicObject->SetGraphic( rObj.GetGraphic(), &rObj.GetGraphicObject() ); | |||
| 746 | ||||
| 747 | if( rObj.IsLinkedGraphic() ) | |||
| 748 | { | |||
| 749 | SetGraphicLink( aFileName, rObj.aReferer, aFilterName ); | |||
| 750 | } | |||
| 751 | ||||
| 752 | ImpSetAttrToGrafInfo(); | |||
| 753 | return *this; | |||
| 754 | } | |||
| 755 | ||||
| 756 | sal_uInt32 SdrGrafObj::GetHdlCount() const | |||
| 757 | { | |||
| 758 | return 8; | |||
| 759 | } | |||
| 760 | ||||
| 761 | void SdrGrafObj::AddToHdlList(SdrHdlList& rHdlList) const | |||
| 762 | { | |||
| 763 | SdrHdlList tempList(nullptr); | |||
| 764 | SdrRectObj::AddToHdlList( tempList ); | |||
| 765 | tempList.RemoveHdl(0); | |||
| 766 | tempList.MoveTo(rHdlList); | |||
| 767 | } | |||
| 768 | ||||
| 769 | void SdrGrafObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) | |||
| 770 | { | |||
| 771 | SdrRectObj::NbcResize( rRef, xFact, yFact ); | |||
| 772 | ||||
| 773 | bool bMirrX = xFact.GetNumerator() < 0; | |||
| 774 | bool bMirrY = yFact.GetNumerator() < 0; | |||
| 775 | ||||
| 776 | if( bMirrX != bMirrY ) | |||
| 777 | bMirrored = !bMirrored; | |||
| 778 | } | |||
| 779 | ||||
| 780 | void SdrGrafObj::NbcMirror(const Point& rRef1, const Point& rRef2) | |||
| 781 | { | |||
| 782 | SdrRectObj::NbcMirror(rRef1,rRef2); | |||
| 783 | bMirrored = !bMirrored; | |||
| 784 | } | |||
| 785 | ||||
| 786 | SdrObjGeoData* SdrGrafObj::NewGeoData() const | |||
| 787 | { | |||
| 788 | return new SdrGrafObjGeoData; | |||
| 789 | } | |||
| 790 | ||||
| 791 | void SdrGrafObj::SaveGeoData(SdrObjGeoData& rGeo) const | |||
| 792 | { | |||
| 793 | SdrRectObj::SaveGeoData(rGeo); | |||
| 794 | SdrGrafObjGeoData& rGGeo=static_cast<SdrGrafObjGeoData&>(rGeo); | |||
| 795 | rGGeo.bMirrored=bMirrored; | |||
| 796 | } | |||
| 797 | ||||
| 798 | void SdrGrafObj::RestGeoData(const SdrObjGeoData& rGeo) | |||
| 799 | { | |||
| 800 | SdrRectObj::RestGeoData(rGeo); | |||
| 801 | const SdrGrafObjGeoData& rGGeo=static_cast<const SdrGrafObjGeoData&>(rGeo); | |||
| 802 | bMirrored=rGGeo.bMirrored; | |||
| 803 | } | |||
| 804 | ||||
| 805 | void SdrGrafObj::handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage) | |||
| 806 | { | |||
| 807 | const bool bRemove(pNewPage == nullptr && pOldPage != nullptr); | |||
| 808 | const bool bInsert(pNewPage != nullptr && pOldPage == nullptr); | |||
| 809 | ||||
| 810 | if( bRemove ) | |||
| 811 | { | |||
| 812 | // No SwapIn necessary here, because if something's not loaded, it can't be animated either. | |||
| 813 | if( mpGraphicObject->IsAnimated()) | |||
| 814 | mpGraphicObject->StopAnimation(); | |||
| 815 | ||||
| 816 | if( pGraphicLink != nullptr ) | |||
| 817 | ImpDeregisterLink(); | |||
| 818 | } | |||
| 819 | ||||
| 820 | // call parent | |||
| 821 | SdrRectObj::handlePageChange(pOldPage, pNewPage); | |||
| 822 | ||||
| 823 | if (!aFileName.isEmpty() && bInsert) | |||
| 824 | { | |||
| 825 | ImpRegisterLink(); | |||
| 826 | } | |||
| 827 | } | |||
| 828 | ||||
| 829 | void SdrGrafObj::StartAnimation() | |||
| 830 | { | |||
| 831 | SetGrafAnimationAllowed(true); | |||
| 832 | } | |||
| 833 | ||||
| 834 | bool SdrGrafObj::HasGDIMetaFile() const | |||
| 835 | { | |||
| 836 | return( mpGraphicObject->GetType() == GraphicType::GdiMetafile ); | |||
| 837 | } | |||
| 838 | ||||
| 839 | bool SdrGrafObj::isEmbeddedVectorGraphicData() const | |||
| 840 | { | |||
| 841 | return GraphicType::Bitmap == GetGraphicType() && GetGraphic().getVectorGraphicData(); | |||
| 842 | } | |||
| 843 | ||||
| 844 | GDIMetaFile SdrGrafObj::getMetafileFromEmbeddedVectorGraphicData() const | |||
| 845 | { | |||
| 846 | GDIMetaFile aRetval; | |||
| 847 | ||||
| 848 | if(isEmbeddedVectorGraphicData()) | |||
| 849 | { | |||
| 850 | ScopedVclPtrInstance< VirtualDevice > pOut; | |||
| 851 | const tools::Rectangle aBoundRect(GetCurrentBoundRect()); | |||
| 852 | const MapMode aMap( | |||
| 853 | getSdrModelFromSdrObject().GetScaleUnit(), | |||
| 854 | Point(), | |||
| 855 | getSdrModelFromSdrObject().GetScaleFraction(), | |||
| 856 | getSdrModelFromSdrObject().GetScaleFraction()); | |||
| 857 | ||||
| 858 | pOut->EnableOutput(false); | |||
| 859 | pOut->SetMapMode(aMap); | |||
| 860 | aRetval.Record(pOut); | |||
| 861 | SingleObjectPainter(*pOut); | |||
| 862 | aRetval.Stop(); | |||
| 863 | aRetval.WindStart(); | |||
| 864 | aRetval.Move(-aBoundRect.Left(), -aBoundRect.Top()); | |||
| 865 | aRetval.SetPrefMapMode(aMap); | |||
| 866 | aRetval.SetPrefSize(aBoundRect.GetSize()); | |||
| 867 | } | |||
| 868 | ||||
| 869 | return aRetval; | |||
| 870 | } | |||
| 871 | ||||
| 872 | GDIMetaFile SdrGrafObj::GetMetaFile(GraphicType &rGraphicType) const | |||
| 873 | { | |||
| 874 | if (isEmbeddedVectorGraphicData()) | |||
| 875 | { | |||
| 876 | // Embedded Vector Graphic Data | |||
| 877 | // There is currently no helper to create SdrObjects from primitives (even if I'm thinking | |||
| 878 | // about writing one for some time). To get the roundtrip to SdrObjects it is necessary to | |||
| 879 | // use the old converter path over the MetaFile mechanism. Create Metafile from Svg | |||
| 880 | // primitives here pretty directly | |||
| 881 | rGraphicType = GraphicType::GdiMetafile; | |||
| 882 | return getMetafileFromEmbeddedVectorGraphicData(); | |||
| 883 | } | |||
| 884 | else if (GraphicType::GdiMetafile == rGraphicType) | |||
| 885 | { | |||
| 886 | return GetTransformedGraphic(SdrGrafObjTransformsAttrs::MIRROR).GetGDIMetaFile(); | |||
| 887 | } | |||
| 888 | return GDIMetaFile(); | |||
| 889 | } | |||
| 890 | ||||
| 891 | SdrObjectUniquePtr SdrGrafObj::DoConvertToPolyObj(bool bBezier, bool bAddText ) const | |||
| 892 | { | |||
| 893 | SdrObject* pRetval = nullptr; | |||
| 894 | GraphicType aGraphicType(GetGraphicType()); | |||
| 895 | GDIMetaFile aMtf(GetMetaFile(aGraphicType)); | |||
| 896 | switch(aGraphicType) | |||
| ||||
| 897 | { | |||
| 898 | case GraphicType::GdiMetafile: | |||
| 899 | { | |||
| 900 | // Sort into group and return ONLY those objects that can be created from the MetaFile. | |||
| 901 | ImpSdrGDIMetaFileImport aFilter( | |||
| 902 | getSdrModelFromSdrObject(), | |||
| 903 | GetLayer(), | |||
| 904 | maRect); | |||
| 905 | SdrObjGroup* pGrp = new SdrObjGroup(getSdrModelFromSdrObject()); | |||
| 906 | ||||
| 907 | if(aFilter.DoImport(aMtf, *pGrp->GetSubList(), 0)) | |||
| 908 | { | |||
| 909 | { | |||
| 910 | // copy transformation | |||
| 911 | GeoStat aGeoStat(GetGeoStat()); | |||
| 912 | ||||
| 913 | if(aGeoStat.nShearAngle) | |||
| 914 | { | |||
| 915 | aGeoStat.RecalcTan(); | |||
| 916 | pGrp->NbcShear(maRect.TopLeft(), aGeoStat.nShearAngle, aGeoStat.nTan, false); | |||
| 917 | } | |||
| 918 | ||||
| 919 | if(aGeoStat.nRotationAngle) | |||
| 920 | { | |||
| 921 | aGeoStat.RecalcSinCos(); | |||
| 922 | pGrp->NbcRotate(maRect.TopLeft(), aGeoStat.nRotationAngle, aGeoStat.nSin, aGeoStat.nCos); | |||
| 923 | } | |||
| 924 | } | |||
| 925 | ||||
| 926 | pRetval = pGrp; | |||
| 927 | pGrp->NbcSetLayer(GetLayer()); | |||
| 928 | ||||
| 929 | if(bAddText) | |||
| 930 | { | |||
| 931 | pRetval = ImpConvertAddText(SdrObjectUniquePtr(pRetval), bBezier).release(); | |||
| 932 | } | |||
| 933 | ||||
| 934 | // convert all children | |||
| 935 | if( pRetval ) | |||
| 936 | { | |||
| 937 | SdrObject* pHalfDone = pRetval; | |||
| 938 | pRetval = pRetval->DoConvertToPolyObj(bBezier, bAddText).release(); | |||
| 939 | SdrObject::Free( pHalfDone ); // resulting object is newly created | |||
| 940 | ||||
| 941 | if( pRetval ) | |||
| 942 | { | |||
| 943 | // flatten subgroups. As we call | |||
| 944 | // DoConvertToPolyObj() on the resulting group | |||
| 945 | // objects, subgroups can exist (e.g. text is | |||
| 946 | // a group object for every line). | |||
| 947 | SdrObjList* pList = pRetval->GetSubList(); | |||
| 948 | if( pList ) | |||
| 949 | pList->FlattenGroups(); | |||
| 950 | } | |||
| 951 | } | |||
| 952 | } | |||
| 953 | else | |||
| 954 | { | |||
| 955 | // always use SdrObject::Free(...) for SdrObjects (!) | |||
| 956 | SdrObject* pTemp(pGrp); | |||
| 957 | SdrObject::Free(pTemp); | |||
| 958 | } | |||
| 959 | ||||
| 960 | // #i118485# convert line and fill | |||
| 961 | SdrObjectUniquePtr pLineFill = SdrRectObj::DoConvertToPolyObj(bBezier, false); | |||
| 962 | ||||
| 963 | if(pLineFill) | |||
| 964 | { | |||
| 965 | if(pRetval) | |||
| 966 | { | |||
| 967 | pGrp = dynamic_cast< SdrObjGroup* >(pRetval); | |||
| 968 | ||||
| 969 | if(!pGrp) | |||
| 970 | { | |||
| 971 | pGrp = new SdrObjGroup(getSdrModelFromSdrObject()); | |||
| 972 | pGrp->NbcSetLayer(GetLayer()); | |||
| 973 | pGrp->GetSubList()->NbcInsertObject(pRetval); | |||
| 974 | } | |||
| 975 | ||||
| 976 | pGrp->GetSubList()->NbcInsertObject(pLineFill.release(), 0); | |||
| 977 | } | |||
| 978 | else | |||
| 979 | { | |||
| 980 | pRetval = pLineFill.release(); | |||
| 981 | } | |||
| 982 | } | |||
| 983 | ||||
| 984 | break; | |||
| 985 | } | |||
| 986 | case GraphicType::Bitmap: | |||
| 987 | { | |||
| 988 | // create basic object and add fill | |||
| 989 | pRetval = SdrRectObj::DoConvertToPolyObj(bBezier, bAddText).release(); | |||
| 990 | ||||
| 991 | // save bitmap as an attribute | |||
| 992 | if(pRetval) | |||
| 993 | { | |||
| 994 | // retrieve bitmap for the fill | |||
| 995 | SfxItemSet aSet(GetObjectItemSet()); | |||
| 996 | ||||
| 997 | aSet.Put(XFillStyleItem(drawing::FillStyle_BITMAP)); | |||
| 998 | const BitmapEx aBitmapEx(GetTransformedGraphic().GetBitmapEx()); | |||
| 999 | aSet.Put(XFillBitmapItem(OUString(), Graphic(aBitmapEx))); | |||
| 1000 | aSet.Put(XFillBmpTileItem(false)); | |||
| 1001 | ||||
| 1002 | pRetval->SetMergedItemSet(aSet); | |||
| 1003 | } | |||
| 1004 | break; | |||
| 1005 | } | |||
| 1006 | case GraphicType::NONE: | |||
| 1007 | case GraphicType::Default: | |||
| 1008 | { | |||
| 1009 | pRetval = SdrRectObj::DoConvertToPolyObj(bBezier, bAddText).release(); | |||
| 1010 | break; | |||
| 1011 | } | |||
| 1012 | } | |||
| 1013 | ||||
| 1014 | return SdrObjectUniquePtr(pRetval); | |||
| 1015 | } | |||
| 1016 | ||||
| 1017 | void SdrGrafObj::Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) | |||
| 1018 | { | |||
| 1019 | SetXPolyDirty(); | |||
| 1020 | SdrRectObj::Notify( rBC, rHint ); | |||
| 1021 | ImpSetAttrToGrafInfo(); | |||
| 1022 | } | |||
| 1023 | ||||
| 1024 | ||||
| 1025 | void SdrGrafObj::SetMirrored( bool _bMirrored ) | |||
| 1026 | { | |||
| 1027 | bMirrored = _bMirrored; | |||
| 1028 | } | |||
| 1029 | ||||
| 1030 | void SdrGrafObj::ImpSetAttrToGrafInfo() | |||
| 1031 | { | |||
| 1032 | const SfxItemSet& rSet = GetObjectItemSet(); | |||
| 1033 | const sal_uInt16 nTrans = rSet.Get( SDRATTR_GRAFTRANSPARENCE ).GetValue(); | |||
| 1034 | const SdrGrafCropItem& rCrop = rSet.Get( SDRATTR_GRAFCROP ); | |||
| 1035 | ||||
| 1036 | aGrafInfo.SetLuminance( rSet.Get( SDRATTR_GRAFLUMINANCE ).GetValue() ); | |||
| 1037 | aGrafInfo.SetContrast( rSet.Get( SDRATTR_GRAFCONTRAST ).GetValue() ); | |||
| 1038 | aGrafInfo.SetChannelR( rSet.Get( SDRATTR_GRAFRED ).GetValue() ); | |||
| 1039 | aGrafInfo.SetChannelG( rSet.Get( SDRATTR_GRAFGREEN ).GetValue() ); | |||
| 1040 | aGrafInfo.SetChannelB( rSet.Get( SDRATTR_GRAFBLUE ).GetValue() ); | |||
| 1041 | aGrafInfo.SetGamma( rSet.Get( SDRATTR_GRAFGAMMA ).GetValue() * 0.01 ); | |||
| 1042 | aGrafInfo.SetTransparency( static_cast<sal_uInt8>(FRound( std::min( nTrans, sal_uInt16(100) ) * 2.55 )) ); | |||
| 1043 | aGrafInfo.SetInvert( rSet.Get( SDRATTR_GRAFINVERT ).GetValue() ); | |||
| 1044 | aGrafInfo.SetDrawMode( rSet.Get( SDRATTR_GRAFMODE ).GetValue() ); | |||
| 1045 | aGrafInfo.SetCrop( rCrop.GetLeft(), rCrop.GetTop(), rCrop.GetRight(), rCrop.GetBottom() ); | |||
| 1046 | ||||
| 1047 | SetXPolyDirty(); | |||
| 1048 | SetRectsDirty(); | |||
| 1049 | } | |||
| 1050 | ||||
| 1051 | void SdrGrafObj::AdjustToMaxRect( const tools::Rectangle& rMaxRect, bool bShrinkOnly ) | |||
| 1052 | { | |||
| 1053 | Size aSize; | |||
| 1054 | Size aMaxSize( rMaxRect.GetSize() ); | |||
| 1055 | if (mpGraphicObject->GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel) | |||
| 1056 | aSize = Application::GetDefaultDevice()->PixelToLogic(mpGraphicObject->GetPrefSize(), MapMode(MapUnit::Map100thMM)); | |||
| 1057 | else | |||
| 1058 | aSize = OutputDevice::LogicToLogic( mpGraphicObject->GetPrefSize(), | |||
| 1059 | mpGraphicObject->GetPrefMapMode(), | |||
| 1060 | MapMode( MapUnit::Map100thMM ) ); | |||
| 1061 | ||||
| 1062 | if( aSize.IsEmpty() ) | |||
| 1063 | return; | |||
| 1064 | ||||
| 1065 | Point aPos( rMaxRect.TopLeft() ); | |||
| 1066 | ||||
| 1067 | // if the graphic is too large, fit it to page | |||
| 1068 | if ( (!bShrinkOnly || | |||
| 1069 | ( aSize.Height() > aMaxSize.Height() ) || | |||
| 1070 | ( aSize.Width() > aMaxSize.Width() ) )&& | |||
| 1071 | aSize.Height() && aMaxSize.Height() ) | |||
| 1072 | { | |||
| 1073 | float fGrfWH = static_cast<float>(aSize.Width()) / | |||
| 1074 | static_cast<float>(aSize.Height()); | |||
| 1075 | float fWinWH = static_cast<float>(aMaxSize.Width()) / | |||
| 1076 | static_cast<float>(aMaxSize.Height()); | |||
| 1077 | ||||
| 1078 | // Scale graphic to page size | |||
| 1079 | if ( fGrfWH < fWinWH ) | |||
| 1080 | { | |||
| 1081 | aSize.setWidth( static_cast<long>(aMaxSize.Height() * fGrfWH) ); | |||
| 1082 | aSize.setHeight( aMaxSize.Height() ); | |||
| 1083 | } | |||
| 1084 | else if ( fGrfWH > 0.F ) | |||
| 1085 | { | |||
| 1086 | aSize.setWidth( aMaxSize.Width() ); | |||
| 1087 | aSize.setHeight( static_cast<long>(aMaxSize.Width() / fGrfWH) ); | |||
| 1088 | } | |||
| 1089 | ||||
| 1090 | aPos = rMaxRect.Center(); | |||
| 1091 | } | |||
| 1092 | ||||
| 1093 | if( bShrinkOnly ) | |||
| 1094 | aPos = maRect.TopLeft(); | |||
| 1095 | ||||
| 1096 | aPos.AdjustX( -(aSize.Width() / 2) ); | |||
| 1097 | aPos.AdjustY( -(aSize.Height() / 2) ); | |||
| 1098 | SetLogicRect( tools::Rectangle( aPos, aSize ) ); | |||
| 1099 | } | |||
| 1100 | ||||
| 1101 | void SdrGrafObj::SetGrafAnimationAllowed(bool bNew) | |||
| 1102 | { | |||
| 1103 | if(mbGrafAnimationAllowed != bNew) | |||
| 1104 | { | |||
| 1105 | mbGrafAnimationAllowed = bNew; | |||
| 1106 | ActionChanged(); | |||
| 1107 | } | |||
| 1108 | } | |||
| 1109 | ||||
| 1110 | Reference< XInputStream > SdrGrafObj::getInputStream() const | |||
| 1111 | { | |||
| 1112 | Reference< XInputStream > xStream; | |||
| 1113 | ||||
| 1114 | if (mpGraphicObject && GetGraphic().IsGfxLink()) | |||
| 1115 | { | |||
| 1116 | Graphic aGraphic( GetGraphic() ); | |||
| 1117 | GfxLink aLink( aGraphic.GetGfxLink() ); | |||
| 1118 | sal_uInt32 nSize = aLink.GetDataSize(); | |||
| 1119 | const void* pSourceData = static_cast<const void*>(aLink.GetData()); | |||
| 1120 | if( nSize && pSourceData ) | |||
| 1121 | { | |||
| 1122 | sal_uInt8 * pBuffer = new sal_uInt8[ nSize ]; | |||
| 1123 | memcpy( pBuffer, pSourceData, nSize ); | |||
| 1124 | ||||
| 1125 | SvMemoryStream* pStream = new SvMemoryStream( static_cast<void*>(pBuffer), static_cast<std::size_t>(nSize), StreamMode::READ ); | |||
| 1126 | pStream->ObjectOwnsMemory( true ); | |||
| 1127 | xStream.set( new utl::OInputStreamWrapper( pStream, true ) ); | |||
| 1128 | } | |||
| 1129 | } | |||
| 1130 | ||||
| 1131 | if (!xStream.is() && !aFileName.isEmpty()) | |||
| 1132 | { | |||
| 1133 | SvFileStream* pStream = new SvFileStream( aFileName, StreamMode::READ ); | |||
| 1134 | xStream.set( new utl::OInputStreamWrapper( pStream ) ); | |||
| 1135 | } | |||
| 1136 | ||||
| 1137 | return xStream; | |||
| 1138 | } | |||
| 1139 | ||||
| 1140 | // moved crop handle creation here; this is the object type using them | |||
| 1141 | void SdrGrafObj::addCropHandles(SdrHdlList& rTarget) const | |||
| 1142 | { | |||
| 1143 | basegfx::B2DHomMatrix aMatrix; | |||
| 1144 | basegfx::B2DPolyPolygon aPolyPolygon; | |||
| 1145 | ||||
| 1146 | // get object transformation | |||
| 1147 | TRGetBaseGeometry(aMatrix, aPolyPolygon); | |||
| 1148 | ||||
| 1149 | // part of object transformation correction, but used later, so defined outside next scope | |||
| 1150 | double fShearX(0.0), fRotate(0.0); | |||
| 1151 | ||||
| 1152 | { // TTTT correct shear, it comes currently mirrored from TRGetBaseGeometry, can be removed with aw080 | |||
| 1153 | basegfx::B2DTuple aScale; | |||
| 1154 | basegfx::B2DTuple aTranslate; | |||
| 1155 | ||||
| 1156 | aMatrix.decompose(aScale, aTranslate, fRotate, fShearX); | |||
| 1157 | ||||
| 1158 | if(!basegfx::fTools::equalZero(fShearX)) | |||
| 1159 | { | |||
| 1160 | // shearX is used, correct it | |||
| 1161 | fShearX = -fShearX; | |||
| 1162 | } | |||
| 1163 | ||||
| 1164 | aMatrix = basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix( | |||
| 1165 | aScale, | |||
| 1166 | fShearX, | |||
| 1167 | fRotate, | |||
| 1168 | aTranslate); | |||
| 1169 | } | |||
| 1170 | ||||
| 1171 | // get crop values | |||
| 1172 | const SdrGrafCropItem& rCrop = GetMergedItem(SDRATTR_GRAFCROP); | |||
| 1173 | ||||
| 1174 | if(rCrop.GetLeft() || rCrop.GetTop() || rCrop.GetRight() ||rCrop.GetBottom()) | |||
| 1175 | { | |||
| 1176 | // decompose object transformation to have current translate and scale | |||
| 1177 | basegfx::B2DVector aScale, aTranslate; | |||
| 1178 | double fLclRotate, fLclShearX; | |||
| 1179 | ||||
| 1180 | aMatrix.decompose(aScale, aTranslate, fLclRotate, fLclShearX); | |||
| 1181 | ||||
| 1182 | if(!aScale.equalZero()) | |||
| 1183 | { | |||
| 1184 | // get crop scale | |||
| 1185 | const basegfx::B2DVector aCropScaleFactor( | |||
| 1186 | GetGraphicObject().calculateCropScaling( | |||
| 1187 | aScale.getX(), | |||
| 1188 | aScale.getY(), | |||
| 1189 | rCrop.GetLeft(), | |||
| 1190 | rCrop.GetTop(), | |||
| 1191 | rCrop.GetRight(), | |||
| 1192 | rCrop.GetBottom())); | |||
| 1193 | ||||
| 1194 | // apply crop scale | |||
| 1195 | const double fCropLeft(rCrop.GetLeft() * aCropScaleFactor.getX()); | |||
| 1196 | const double fCropTop(rCrop.GetTop() * aCropScaleFactor.getY()); | |||
| 1197 | const double fCropRight(rCrop.GetRight() * aCropScaleFactor.getX()); | |||
| 1198 | const double fCropBottom(rCrop.GetBottom() * aCropScaleFactor.getY()); | |||
| 1199 | basegfx::B2DHomMatrix aMatrixForCropViewHdl(aMatrix); | |||
| 1200 | ||||
| 1201 | if(IsMirrored()) | |||
| 1202 | { | |||
| 1203 | // create corrected new matrix, TTTT can be removed with aw080 | |||
| 1204 | // the old mirror only can mirror horizontally; the vertical mirror | |||
| 1205 | // is faked by using the horizontal and 180 degree rotation. Since | |||
| 1206 | // the object can be rotated differently from 180 degree, this is | |||
| 1207 | // not safe to detect. Just correct horizontal mirror (which is | |||
| 1208 | // in IsMirrored()) and keep the rotation angle | |||
| 1209 | // caution: Do not modify aMatrix, it is used below to calculate | |||
| 1210 | // the exact handle positions | |||
| 1211 | basegfx::B2DHomMatrix aPreMultiply; | |||
| 1212 | ||||
| 1213 | // mirrored X, apply | |||
| 1214 | aPreMultiply.translate(-0.5, 0.0); | |||
| 1215 | aPreMultiply.scale(-1.0, 1.0); | |||
| 1216 | aPreMultiply.translate(0.5, 0.0); | |||
| 1217 | ||||
| 1218 | aMatrixForCropViewHdl = aMatrixForCropViewHdl * aPreMultiply; | |||
| 1219 | } | |||
| 1220 | ||||
| 1221 | rTarget.AddHdl( | |||
| 1222 | std::make_unique<SdrCropViewHdl>( | |||
| 1223 | aMatrixForCropViewHdl, | |||
| 1224 | GetGraphicObject().GetGraphic(), | |||
| 1225 | fCropLeft, | |||
| 1226 | fCropTop, | |||
| 1227 | fCropRight, | |||
| 1228 | fCropBottom)); | |||
| 1229 | } | |||
| 1230 | } | |||
| 1231 | ||||
| 1232 | basegfx::B2DPoint aPos; | |||
| 1233 | ||||
| 1234 | aPos = aMatrix * basegfx::B2DPoint(0.0, 0.0); | |||
| 1235 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::UpperLeft, fShearX, fRotate)); | |||
| 1236 | aPos = aMatrix * basegfx::B2DPoint(0.5, 0.0); | |||
| 1237 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::Upper, fShearX, fRotate)); | |||
| 1238 | aPos = aMatrix * basegfx::B2DPoint(1.0, 0.0); | |||
| 1239 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::UpperRight, fShearX, fRotate)); | |||
| 1240 | aPos = aMatrix * basegfx::B2DPoint(0.0, 0.5); | |||
| 1241 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::Left , fShearX, fRotate)); | |||
| 1242 | aPos = aMatrix * basegfx::B2DPoint(1.0, 0.5); | |||
| 1243 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::Right, fShearX, fRotate)); | |||
| 1244 | aPos = aMatrix * basegfx::B2DPoint(0.0, 1.0); | |||
| 1245 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::LowerLeft, fShearX, fRotate)); | |||
| 1246 | aPos = aMatrix * basegfx::B2DPoint(0.5, 1.0); | |||
| 1247 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::Lower, fShearX, fRotate)); | |||
| 1248 | aPos = aMatrix * basegfx::B2DPoint(1.0, 1.0); | |||
| 1249 | rTarget.AddHdl(std::make_unique<SdrCropHdl>(Point(basegfx::fround(aPos.getX()), basegfx::fround(aPos.getY())), SdrHdlKind::LowerRight, fShearX, fRotate)); | |||
| 1250 | } | |||
| 1251 | ||||
| 1252 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 8 | * |
| 9 | * This file incorporates work covered by the following license notice: |
| 10 | * |
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 12 | * contributor license agreements. See the NOTICE file distributed |
| 13 | * with this work for additional information regarding copyright |
| 14 | * ownership. The ASF licenses this file to you under the Apache |
| 15 | * License, Version 2.0 (the "License"); you may not use this file |
| 16 | * except in compliance with the License. You may obtain a copy of |
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
| 18 | */ |
| 19 | |
| 20 | #ifndef INCLUDED_VCL_PTR_HXX |
| 21 | #define INCLUDED_VCL_PTR_HXX |
| 22 | |
| 23 | #include <sal/config.h> |
| 24 | |
| 25 | #include <rtl/ref.hxx> |
| 26 | |
| 27 | #include <utility> |
| 28 | #include <type_traits> |
| 29 | |
| 30 | #ifdef DBG_UTIL |
| 31 | #ifndef _WIN32 |
| 32 | #include <vcl/vclmain.hxx> |
| 33 | #endif |
| 34 | #endif |
| 35 | |
| 36 | class VclReferenceBase; |
| 37 | |
| 38 | namespace vcl::detail { |
| 39 | |
| 40 | template<typename> |
| 41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
| 42 | |
| 43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
| 44 | int (*)[sizeof(T)]) |
| 45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
| 46 | |
| 47 | } // namespace vcl::detail |
| 48 | |
| 49 | /** |
| 50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
| 51 | * |
| 52 | * For more details on the design please see vcl/README.lifecycle |
| 53 | * |
| 54 | * @param reference_type must be a subclass of vcl::Window |
| 55 | */ |
| 56 | template <class reference_type> |
| 57 | class VclPtr |
| 58 | { |
| 59 | static_assert( |
| 60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
| 61 | nullptr), |
| 62 | "template argument type must be derived from VclReferenceBase"); |
| 63 | |
| 64 | ::rtl::Reference<reference_type> m_rInnerRef; |
| 65 | |
| 66 | public: |
| 67 | /** Constructor... |
| 68 | */ |
| 69 | VclPtr() |
| 70 | : m_rInnerRef() |
| 71 | {} |
| 72 | |
| 73 | /** Constructor... |
| 74 | */ |
| 75 | VclPtr (reference_type * pBody) |
| 76 | : m_rInnerRef(pBody) |
| 77 | {} |
| 78 | |
| 79 | /** Constructor... that doesn't take a ref. |
| 80 | */ |
| 81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
| 82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
| 83 | {} |
| 84 | |
| 85 | /** Up-casting conversion constructor: Copies interface reference. |
| 86 | |
| 87 | Does not work for up-casts to ambiguous bases. For the special case of |
| 88 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 89 | operator. |
| 90 | |
| 91 | @param rRef another reference |
| 92 | */ |
| 93 | template< class derived_type > |
| 94 | VclPtr( |
| 95 | const VclPtr< derived_type > & rRef, |
| 96 | typename std::enable_if< |
| 97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 98 | = 0 ) |
| 99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
| 104 | virtual ~VclPtr() |
| 105 | { |
| 106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
| 107 | // We can be one of the intermediate counts, but if we are the last |
| 108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
| 109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
| 110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
| 111 | } |
| 112 | VclPtr(VclPtr const &) = default; |
| 113 | VclPtr(VclPtr &&) = default; |
| 114 | VclPtr & operator =(VclPtr const &) = default; |
| 115 | VclPtr & operator =(VclPtr &&) = default; |
| 116 | #endif |
| 117 | |
| 118 | /** |
| 119 | * A construction helper for VclPtr. Since VclPtr types are created |
| 120 | * with a reference-count of one - to help fit into the existing |
| 121 | * code-flow; this helps us to construct them easily. |
| 122 | * |
| 123 | * For more details on the design please see vcl/README.lifecycle |
| 124 | * |
| 125 | * @tparam reference_type must be a subclass of vcl::Window |
| 126 | */ |
| 127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
| 128 | { |
| 129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
| 130 | } |
| 131 | |
| 132 | /** Probably most common used: handle->someBodyOp(). |
| 133 | */ |
| 134 | reference_type * operator->() const |
| 135 | { |
| 136 | return m_rInnerRef.get(); |
| 137 | } |
| 138 | |
| 139 | /** Get the body. Can be used instead of operator->(). |
| 140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
| 141 | are the same. |
| 142 | */ |
| 143 | reference_type * get() const |
| 144 | { |
| 145 | return m_rInnerRef.get(); |
| 146 | } |
| 147 | |
| 148 | void set(reference_type *pBody) |
| 149 | { |
| 150 | m_rInnerRef.set(pBody); |
| 151 | } |
| 152 | |
| 153 | void reset(reference_type *pBody) |
| 154 | { |
| 155 | m_rInnerRef.set(pBody); |
| 156 | } |
| 157 | |
| 158 | /** Up-casting copy assignment operator. |
| 159 | |
| 160 | Does not work for up-casts to ambiguous bases. |
| 161 | |
| 162 | @param rRef another reference |
| 163 | */ |
| 164 | template<typename derived_type> |
| 165 | typename std::enable_if< |
| 166 | std::is_base_of<reference_type, derived_type>::value, |
| 167 | VclPtr &>::type |
| 168 | operator =(VclPtr<derived_type> const & rRef) |
| 169 | { |
| 170 | m_rInnerRef.set(rRef.get()); |
| 171 | return *this; |
| 172 | } |
| 173 | |
| 174 | VclPtr & operator =(reference_type * pBody) |
| 175 | { |
| 176 | m_rInnerRef.set(pBody); |
| 177 | return *this; |
| 178 | } |
| 179 | |
| 180 | operator reference_type * () const |
| 181 | { |
| 182 | return m_rInnerRef.get(); |
| 183 | } |
| 184 | |
| 185 | explicit operator bool () const |
| 186 | { |
| 187 | return m_rInnerRef.get() != nullptr; |
| 188 | } |
| 189 | |
| 190 | void clear() |
| 191 | { |
| 192 | m_rInnerRef.clear(); |
| 193 | } |
| 194 | |
| 195 | void reset() |
| 196 | { |
| 197 | m_rInnerRef.clear(); |
| 198 | } |
| 199 | |
| 200 | void disposeAndClear() |
| 201 | { |
| 202 | // hold it alive for the lifetime of this method |
| 203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
| 204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
| 205 | if (aTmp.get()) { |
| 206 | aTmp->disposeOnce(); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /** Needed to place VclPtr's into STL collection. |
| 211 | */ |
| 212 | bool operator< (const VclPtr<reference_type> & handle) const |
| 213 | { |
| 214 | return (m_rInnerRef < handle.m_rInnerRef); |
| 215 | } |
| 216 | }; // class VclPtr |
| 217 | |
| 218 | template<typename T1, typename T2> |
| 219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 220 | return p1.get() == p2.get(); |
| 221 | } |
| 222 | |
| 223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
| 224 | { |
| 225 | return p1.get() == p2; |
| 226 | } |
| 227 | |
| 228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
| 229 | return p1.get() == p2; |
| 230 | } |
| 231 | |
| 232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
| 233 | { |
| 234 | return p1 == p2.get(); |
| 235 | } |
| 236 | |
| 237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
| 238 | return p1 == p2.get(); |
| 239 | } |
| 240 | |
| 241 | template<typename T1, typename T2> |
| 242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 243 | return !(p1 == p2); |
| 244 | } |
| 245 | |
| 246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
| 247 | { |
| 248 | return !(p1 == p2); |
| 249 | } |
| 250 | |
| 251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
| 252 | return !(p1 == p2); |
| 253 | } |
| 254 | |
| 255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
| 256 | { |
| 257 | return !(p1 == p2); |
| 258 | } |
| 259 | |
| 260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
| 261 | return !(p1 == p2); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
| 266 | * are created with a reference-count of one - to help fit into |
| 267 | * the existing code-flow; this helps us to construct them easily. |
| 268 | * see also VclPtr::Create and ScopedVclPtr |
| 269 | * |
| 270 | * For more details on the design please see vcl/README.lifecycle |
| 271 | * |
| 272 | * @param reference_type must be a subclass of vcl::Window |
| 273 | */ |
| 274 | template <class reference_type> |
| 275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
| 276 | { |
| 277 | public: |
| 278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
| 279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 280 | { |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 286 | */ |
| 287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
| 288 | }; |
| 289 | |
| 290 | template <class reference_type> |
| 291 | class ScopedVclPtr : public VclPtr<reference_type> |
| 292 | { |
| 293 | public: |
| 294 | /** Constructor... |
| 295 | */ |
| 296 | ScopedVclPtr() |
| 297 | : VclPtr<reference_type>() |
| 298 | {} |
| 299 | |
| 300 | /** Constructor |
| 301 | */ |
| 302 | ScopedVclPtr (reference_type * pBody) |
| 303 | : VclPtr<reference_type>(pBody) |
| 304 | {} |
| 305 | |
| 306 | /** Copy constructor... |
| 307 | */ |
| 308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
| 309 | : VclPtr<reference_type>(handle) |
| 310 | {} |
| 311 | |
| 312 | /** |
| 313 | Assignment that releases the last reference. |
| 314 | */ |
| 315 | void disposeAndReset(reference_type *pBody) |
| 316 | { |
| 317 | if (pBody != this->get()) { |
| 318 | VclPtr<reference_type>::disposeAndClear(); |
| 319 | VclPtr<reference_type>::set(pBody); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | Assignment that releases the last reference. |
| 325 | */ |
| 326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
| 327 | { |
| 328 | disposeAndReset(pBody); |
| 329 | return *this; |
| 330 | } |
| 331 | |
| 332 | /** Up-casting conversion constructor: Copies interface reference. |
| 333 | |
| 334 | Does not work for up-casts to ambiguous bases. For the special case of |
| 335 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 336 | operator. |
| 337 | |
| 338 | @param rRef another reference |
| 339 | */ |
| 340 | template< class derived_type > |
| 341 | ScopedVclPtr( |
| 342 | const VclPtr< derived_type > & rRef, |
| 343 | typename std::enable_if< |
| 344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 345 | = 0 ) |
| 346 | : VclPtr<reference_type>( rRef ) |
| 347 | { |
| 348 | } |
| 349 | |
| 350 | /** Up-casting assignment operator. |
| 351 | |
| 352 | Does not work for up-casts to ambiguous bases. |
| 353 | |
| 354 | @param rRef another VclPtr |
| 355 | */ |
| 356 | template<typename derived_type> |
| 357 | typename std::enable_if< |
| 358 | std::is_base_of<reference_type, derived_type>::value, |
| 359 | ScopedVclPtr &>::type |
| 360 | operator =(VclPtr<derived_type> const & rRef) |
| 361 | { |
| 362 | disposeAndReset(rRef.get()); |
| 363 | return *this; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 369 | */ |
| 370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
| 371 | |
| 372 | ~ScopedVclPtr() |
| 373 | { |
| 374 | VclPtr<reference_type>::disposeAndClear(); |
| 375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
| 376 | } |
| 377 | |
| 378 | private: |
| 379 | // Most likely we don't want this default copy-constructor. |
| 380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
| 381 | // And certainly we don't want a default assignment operator. |
| 382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
| 383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
| 384 | void reset() = delete; |
| 385 | void reset(reference_type *pBody) = delete; |
| 386 | |
| 387 | protected: |
| 388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
| 389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
| 390 | {} |
| 391 | }; |
| 392 | |
| 393 | /** |
| 394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
| 395 | * with a reference-count of one - to help fit into the existing |
| 396 | * code-flow; this helps us to construct them easily. |
| 397 | * |
| 398 | * For more details on the design please see vcl/README.lifecycle |
| 399 | * |
| 400 | * @param reference_type must be a subclass of vcl::Window |
| 401 | */ |
| 402 | #if defined _MSC_VER |
| 403 | #pragma warning(push) |
| 404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
| 405 | #endif |
| 406 | template <class reference_type> |
| 407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
| 408 | { |
| 409 | public: |
| 410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
| 411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 412 | { |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 418 | */ |
| 419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
| 420 | |
| 421 | private: |
| 422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
| 423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
| 424 | // would typically lead to somewhat obscure error messages); both non-const |
| 425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
| 426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
| 427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
| 428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
| 429 | // but if we only declared a non-const variant here, the const variant would |
| 430 | // no longer be implicitly declared (as there would already be an explicitly |
| 431 | // declared copy ctor), so const copy construction attempts would then be |
| 432 | // hijacked by the perfect forwarding ctor: |
| 433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
| 434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
| 435 | }; |
| 436 | #if defined _MSC_VER |
| 437 | #pragma warning(pop) |
| 438 | #endif |
| 439 | |
| 440 | #endif // INCLUDED_VCL_PTR_HXX |
| 441 | |
| 442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
| 2 | /* | ||||||||
| 3 | * This file is part of the LibreOffice project. | ||||||||
| 4 | * | ||||||||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
| 8 | * | ||||||||
| 9 | * This file incorporates work covered by the following license notice: | ||||||||
| 10 | * | ||||||||
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
| 12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
| 13 | * with this work for additional information regarding copyright | ||||||||
| 14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
| 15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
| 16 | * except in compliance with the License. You may obtain a copy of | ||||||||
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
| 18 | */ | ||||||||
| 19 | |||||||||
| 20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
| 21 | #define INCLUDED_RTL_REF_HXX | ||||||||
| 22 | |||||||||
| 23 | #include "sal/config.h" | ||||||||
| 24 | |||||||||
| 25 | #include <cassert> | ||||||||
| 26 | #include <cstddef> | ||||||||
| 27 | #include <functional> | ||||||||
| 28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 29 | #include <type_traits> | ||||||||
| 30 | #endif | ||||||||
| 31 | |||||||||
| 32 | #include "sal/types.h" | ||||||||
| 33 | |||||||||
| 34 | namespace rtl | ||||||||
| 35 | { | ||||||||
| 36 | |||||||||
| 37 | /** Template reference class for reference type. | ||||||||
| 38 | */ | ||||||||
| 39 | template <class reference_type> | ||||||||
| 40 | class Reference | ||||||||
| 41 | { | ||||||||
| 42 | /** The <b>reference_type</b> body pointer. | ||||||||
| 43 | */ | ||||||||
| 44 | reference_type * m_pBody; | ||||||||
| 45 | |||||||||
| 46 | |||||||||
| 47 | public: | ||||||||
| 48 | /** Constructor... | ||||||||
| 49 | */ | ||||||||
| 50 | Reference() | ||||||||
| 51 | : m_pBody (NULL__null) | ||||||||
| 52 | {} | ||||||||
| 53 | |||||||||
| 54 | |||||||||
| 55 | /** Constructor... | ||||||||
| 56 | */ | ||||||||
| 57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
| 58 | : m_pBody (pBody) | ||||||||
| 59 | { | ||||||||
| 60 | } | ||||||||
| 61 | |||||||||
| 62 | /** Constructor... | ||||||||
| 63 | */ | ||||||||
| 64 | Reference (reference_type * pBody) | ||||||||
| 65 | : m_pBody (pBody) | ||||||||
| 66 | { | ||||||||
| 67 | if (m_pBody) | ||||||||
| 68 | m_pBody->acquire(); | ||||||||
| 69 | } | ||||||||
| 70 | |||||||||
| 71 | /** Copy constructor... | ||||||||
| 72 | */ | ||||||||
| 73 | Reference (const Reference<reference_type> & handle) | ||||||||
| 74 | : m_pBody (handle.m_pBody) | ||||||||
| 75 | { | ||||||||
| 76 | if (m_pBody) | ||||||||
| 77 | m_pBody->acquire(); | ||||||||
| 78 | } | ||||||||
| 79 | |||||||||
| 80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 81 | /** Move constructor... | ||||||||
| 82 | */ | ||||||||
| 83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
| 84 | : m_pBody (handle.m_pBody) | ||||||||
| 85 | { | ||||||||
| 86 | handle.m_pBody = nullptr; | ||||||||
| 87 | } | ||||||||
| 88 | #endif | ||||||||
| 89 | |||||||||
| 90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
| 92 | |||||||||
| 93 | Does not work for up-casts to ambiguous bases. | ||||||||
| 94 | |||||||||
| 95 | @param rRef another reference | ||||||||
| 96 | */ | ||||||||
| 97 | template< class derived_type > | ||||||||
| 98 | inline Reference( | ||||||||
| 99 | const Reference< derived_type > & rRef, | ||||||||
| 100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
| 101 | : m_pBody (rRef.get()) | ||||||||
| 102 | { | ||||||||
| 103 | if (m_pBody) | ||||||||
| 104 | m_pBody->acquire(); | ||||||||
| 105 | } | ||||||||
| 106 | #endif | ||||||||
| 107 | |||||||||
| 108 | /** Destructor... | ||||||||
| 109 | */ | ||||||||
| 110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
| 111 | { | ||||||||
| 112 | if (m_pBody) | ||||||||
| 113 | m_pBody->release(); | ||||||||
| 114 | } | ||||||||
| 115 | |||||||||
| 116 | /** Set... | ||||||||
| 117 | Similar to assignment. | ||||||||
| 118 | */ | ||||||||
| 119 | Reference<reference_type> & | ||||||||
| 120 | SAL_CALL set (reference_type * pBody) | ||||||||
| 121 | { | ||||||||
| 122 | if (pBody) | ||||||||
| 123 | pBody->acquire(); | ||||||||
| 124 | reference_type * const pOld = m_pBody; | ||||||||
| 125 | m_pBody = pBody; | ||||||||
| 126 | if (pOld) | ||||||||
| 127 | pOld->release(); | ||||||||
| 128 | return *this; | ||||||||
| 129 | } | ||||||||
| 130 | |||||||||
| 131 | /** Assignment. | ||||||||
| 132 | Unbinds this instance from its body (if bound) and | ||||||||
| 133 | bind it to the body represented by the handle. | ||||||||
| 134 | */ | ||||||||
| 135 | Reference<reference_type> & | ||||||||
| 136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
| 137 | { | ||||||||
| 138 | return set( handle.m_pBody ); | ||||||||
| 139 | } | ||||||||
| 140 | |||||||||
| 141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 142 | /** Assignment. | ||||||||
| 143 | * Unbinds this instance from its body (if bound), | ||||||||
| 144 | * bind it to the body represented by the handle, and | ||||||||
| 145 | * set the body represented by the handle to nullptr. | ||||||||
| 146 | */ | ||||||||
| 147 | Reference<reference_type> & | ||||||||
| 148 | operator= (Reference<reference_type> && handle) | ||||||||
| 149 | { | ||||||||
| 150 | // self-movement guts ourself | ||||||||
| 151 | if (m_pBody) | ||||||||
| 152 | m_pBody->release(); | ||||||||
| 153 | m_pBody = handle.m_pBody; | ||||||||
| 154 | handle.m_pBody = nullptr; | ||||||||
| 155 | return *this; | ||||||||
| 156 | } | ||||||||
| 157 | #endif | ||||||||
| 158 | |||||||||
| 159 | /** Assignment... | ||||||||
| 160 | */ | ||||||||
| 161 | Reference<reference_type> & | ||||||||
| 162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
| 163 | { | ||||||||
| 164 | return set( pBody ); | ||||||||
| 165 | } | ||||||||
| 166 | |||||||||
| 167 | /** Unbind the body from this handle. | ||||||||
| 168 | Note that for a handle representing a large body, | ||||||||
| 169 | "handle.clear().set(new body());" _might_ | ||||||||
| 170 | perform a little bit better than "handle.set(new body());", | ||||||||
| 171 | since in the second case two large objects exist in memory | ||||||||
| 172 | (the old body and the new body). | ||||||||
| 173 | */ | ||||||||
| 174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
| 175 | { | ||||||||
| 176 | if (m_pBody
| ||||||||
| 177 | { | ||||||||
| 178 | reference_type * const pOld = m_pBody; | ||||||||
| 179 | m_pBody = NULL__null; | ||||||||
| 180 | pOld->release(); | ||||||||
| 181 | } | ||||||||
| 182 | return *this; | ||||||||
| 183 | } | ||||||||
| 184 | |||||||||
| 185 | |||||||||
| 186 | /** Get the body. Can be used instead of operator->(). | ||||||||
| 187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
| 188 | are the same. | ||||||||
| 189 | */ | ||||||||
| 190 | reference_type * SAL_CALL get() const | ||||||||
| 191 | { | ||||||||
| 192 | return m_pBody; | ||||||||
| |||||||||
| 193 | } | ||||||||
| 194 | |||||||||
| 195 | |||||||||
| 196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
| 197 | */ | ||||||||
| 198 | reference_type * SAL_CALL operator->() const | ||||||||
| 199 | { | ||||||||
| 200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 201 | return m_pBody; | ||||||||
| 202 | } | ||||||||
| 203 | |||||||||
| 204 | |||||||||
| 205 | /** Allows (*handle).someBodyOp(). | ||||||||
| 206 | */ | ||||||||
| 207 | reference_type & SAL_CALL operator*() const | ||||||||
| 208 | { | ||||||||
| 209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 210 | return *m_pBody; | ||||||||
| 211 | } | ||||||||
| 212 | |||||||||
| 213 | |||||||||
| 214 | /** Returns True if the handle does point to a valid body. | ||||||||
| 215 | */ | ||||||||
| 216 | bool SAL_CALL is() const | ||||||||
| 217 | { | ||||||||
| 218 | return (m_pBody != NULL__null); | ||||||||
| 219 | } | ||||||||
| 220 | |||||||||
| 221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 222 | /** Returns True if the handle does point to a valid body. | ||||||||
| 223 | */ | ||||||||
| 224 | explicit operator bool() const | ||||||||
| 225 | { | ||||||||
| 226 | return is(); | ||||||||
| 227 | } | ||||||||
| 228 | #endif | ||||||||
| 229 | |||||||||
| 230 | /** Returns True if this points to pBody. | ||||||||
| 231 | */ | ||||||||
| 232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
| 233 | { | ||||||||
| 234 | return (m_pBody == pBody); | ||||||||
| 235 | } | ||||||||
| 236 | |||||||||
| 237 | |||||||||
| 238 | /** Returns True if handle points to the same body. | ||||||||
| 239 | */ | ||||||||
| 240 | bool | ||||||||
| 241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
| 242 | { | ||||||||
| 243 | return (m_pBody == handle.m_pBody); | ||||||||
| 244 | } | ||||||||
| 245 | |||||||||
| 246 | |||||||||
| 247 | /** Needed to place References into STL collection. | ||||||||
| 248 | */ | ||||||||
| 249 | bool | ||||||||
| 250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
| 251 | { | ||||||||
| 252 | return (m_pBody != handle.m_pBody); | ||||||||
| 253 | } | ||||||||
| 254 | |||||||||
| 255 | |||||||||
| 256 | /** Needed to place References into STL collection. | ||||||||
| 257 | */ | ||||||||
| 258 | bool | ||||||||
| 259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
| 260 | { | ||||||||
| 261 | return (m_pBody < handle.m_pBody); | ||||||||
| 262 | } | ||||||||
| 263 | |||||||||
| 264 | |||||||||
| 265 | /** Needed to place References into STL collection. | ||||||||
| 266 | */ | ||||||||
| 267 | bool | ||||||||
| 268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
| 269 | { | ||||||||
| 270 | return (m_pBody > handle.m_pBody); | ||||||||
| 271 | } | ||||||||
| 272 | }; | ||||||||
| 273 | |||||||||
| 274 | } // namespace rtl | ||||||||
| 275 | |||||||||
| 276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 277 | namespace std | ||||||||
| 278 | { | ||||||||
| 279 | |||||||||
| 280 | /// @cond INTERNAL | ||||||||
| 281 | /** | ||||||||
| 282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
| 283 | |||||||||
| 284 | @since LibreOffice 6.3 | ||||||||
| 285 | */ | ||||||||
| 286 | template<typename T> | ||||||||
| 287 | struct hash<::rtl::Reference<T>> | ||||||||
| 288 | { | ||||||||
| 289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
| 290 | { return std::size_t(s.get()); } | ||||||||
| 291 | }; | ||||||||
| 292 | /// @endcond | ||||||||
| 293 | |||||||||
| 294 | } | ||||||||
| 295 | |||||||||
| 296 | #endif | ||||||||
| 297 | |||||||||
| 298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
| 299 | |||||||||
| 300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 8 | * |
| 9 | * This file incorporates work covered by the following license notice: |
| 10 | * |
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 12 | * contributor license agreements. See the NOTICE file distributed |
| 13 | * with this work for additional information regarding copyright |
| 14 | * ownership. The ASF licenses this file to you under the Apache |
| 15 | * License, Version 2.0 (the "License"); you may not use this file |
| 16 | * except in compliance with the License. You may obtain a copy of |
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
| 18 | */ |
| 19 | #ifndef INCLUDED_VCL_Reference_HXX |
| 20 | #define INCLUDED_VCL_Reference_HXX |
| 21 | |
| 22 | #include <vcl/dllapi.h> |
| 23 | #include <osl/interlck.h> |
| 24 | |
| 25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
| 26 | { |
| 27 | mutable oslInterlockedCount mnRefCnt; |
| 28 | |
| 29 | template<typename T> friend class VclPtr; |
| 30 | |
| 31 | public: |
| 32 | void acquire() const |
| 33 | { |
| 34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
| 35 | } |
| 36 | |
| 37 | void release() const |
| 38 | { |
| 39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
| 40 | delete this; |
| 41 | } |
| 42 | #ifdef DBG_UTIL |
| 43 | #ifndef _WIN32 |
| 44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
| 45 | #endif |
| 46 | #endif |
| 47 | |
| 48 | |
| 49 | private: |
| 50 | VclReferenceBase(const VclReferenceBase&) = delete; |
| 51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
| 52 | |
| 53 | bool mbDisposed : 1; |
| 54 | |
| 55 | protected: |
| 56 | VclReferenceBase(); |
| 57 | protected: |
| 58 | virtual ~VclReferenceBase(); |
| 59 | |
| 60 | protected: |
| 61 | virtual void dispose(); |
| 62 | |
| 63 | public: |
| 64 | void disposeOnce(); |
| 65 | bool isDisposed() const { return mbDisposed; } |
| 66 | |
| 67 | }; |
| 68 | #endif |