| 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 <vector> | ||||||||
| 21 | #include <com/sun/star/io/XOutputStream.hpp> | ||||||||
| 22 | #include <com/sun/star/beans/XPropertySet.hpp> | ||||||||
| 23 | #include <com/sun/star/container/XChild.hpp> | ||||||||
| 24 | #include <com/sun/star/lang/XServiceInfo.hpp> | ||||||||
| 25 | #include <com/sun/star/lang/XComponent.hpp> | ||||||||
| 26 | #include <com/sun/star/drawing/XShape.hpp> | ||||||||
| 27 | #include <com/sun/star/drawing/XDrawPage.hpp> | ||||||||
| 28 | #include <com/sun/star/drawing/XGraphicExportFilter.hpp> | ||||||||
| 29 | #include <com/sun/star/graphic/XGraphic.hpp> | ||||||||
| 30 | #include <com/sun/star/graphic/XGraphicRenderer.hpp> | ||||||||
| 31 | #include <com/sun/star/task/XStatusIndicator.hpp> | ||||||||
| 32 | #include <com/sun/star/task/XInteractionHandler.hpp> | ||||||||
| 33 | #include <com/sun/star/task/XInteractionContinuation.hpp> | ||||||||
| 34 | #include <com/sun/star/uno/XComponentContext.hpp> | ||||||||
| 35 | |||||||||
| 36 | #include <tools/debug.hxx> | ||||||||
| 37 | #include <tools/diagnose_ex.h> | ||||||||
| 38 | #include <tools/urlobj.hxx> | ||||||||
| 39 | #include <comphelper/interaction.hxx> | ||||||||
| 40 | #include <framework/interaction.hxx> | ||||||||
| 41 | #include <com/sun/star/drawing/GraphicFilterRequest.hpp> | ||||||||
| 42 | #include <com/sun/star/util/URL.hpp> | ||||||||
| 43 | #include <cppuhelper/implbase.hxx> | ||||||||
| 44 | #include <cppuhelper/supportsservice.hxx> | ||||||||
| 45 | #include <vcl/metaact.hxx> | ||||||||
| 46 | #include <vcl/svapp.hxx> | ||||||||
| 47 | #include <vcl/virdev.hxx> | ||||||||
| 48 | #include <svl/outstrm.hxx> | ||||||||
| 49 | #include <sdr/contact/objectcontactofobjlistpainter.hxx> | ||||||||
| 50 | #include <svx/sdr/contact/viewobjectcontact.hxx> | ||||||||
| 51 | #include <svx/sdr/contact/viewcontact.hxx> | ||||||||
| 52 | #include <svx/sdr/contact/displayinfo.hxx> | ||||||||
| 53 | #include <editeng/numitem.hxx> | ||||||||
| 54 | #include <svx/svdograf.hxx> | ||||||||
| 55 | #include <svx/xoutbmp.hxx> | ||||||||
| 56 | #include <vcl/graphicfilter.hxx> | ||||||||
| 57 | #include <svx/unoapi.hxx> | ||||||||
| 58 | #include <svx/svdpage.hxx> | ||||||||
| 59 | #include <svx/svdmodel.hxx> | ||||||||
| 60 | #include <svx/fmview.hxx> | ||||||||
| 61 | #include <svx/fmmodel.hxx> | ||||||||
| 62 | #include <svx/unopage.hxx> | ||||||||
| 63 | #include <svx/svdoutl.hxx> | ||||||||
| 64 | #include <svx/xlineit0.hxx> | ||||||||
| 65 | #include <editeng/flditem.hxx> | ||||||||
| 66 | #include "UnoGraphicExporter.hxx" | ||||||||
| 67 | #include <memory> | ||||||||
| 68 | |||||||||
| 69 | #define MAX_EXT_PIX2048 2048 | ||||||||
| 70 | |||||||||
| 71 | using namespace ::comphelper; | ||||||||
| 72 | using namespace ::cppu; | ||||||||
| 73 | using namespace ::com::sun::star; | ||||||||
| 74 | using namespace ::com::sun::star::uno; | ||||||||
| 75 | using namespace ::com::sun::star::util; | ||||||||
| 76 | using namespace ::com::sun::star::container; | ||||||||
| 77 | using namespace ::com::sun::star::drawing; | ||||||||
| 78 | using namespace ::com::sun::star::lang; | ||||||||
| 79 | using namespace ::com::sun::star::document; | ||||||||
| 80 | using namespace ::com::sun::star::beans; | ||||||||
| 81 | using namespace ::com::sun::star::task; | ||||||||
| 82 | |||||||||
| 83 | // #i102251# | ||||||||
| 84 | #include <editeng/editstat.hxx> | ||||||||
| 85 | |||||||||
| 86 | namespace { | ||||||||
| 87 | |||||||||
| 88 | struct ExportSettings | ||||||||
| 89 | { | ||||||||
| 90 | OUString maFilterName; | ||||||||
| 91 | OUString maMediaType; | ||||||||
| 92 | URL maURL; | ||||||||
| 93 | css::uno::Reference< css::io::XOutputStream > mxOutputStream; | ||||||||
| 94 | css::uno::Reference< css::graphic::XGraphicRenderer > mxGraphicRenderer; | ||||||||
| 95 | css::uno::Reference< css::task::XStatusIndicator > mxStatusIndicator; | ||||||||
| 96 | css::uno::Reference< css::task::XInteractionHandler > mxInteractionHandler; | ||||||||
| 97 | |||||||||
| 98 | sal_Int32 mnWidth; | ||||||||
| 99 | sal_Int32 mnHeight; | ||||||||
| 100 | bool mbExportOnlyBackground; | ||||||||
| 101 | bool mbScrollText; | ||||||||
| 102 | bool mbUseHighContrast; | ||||||||
| 103 | bool mbTranslucent; | ||||||||
| 104 | |||||||||
| 105 | Sequence< PropertyValue > maFilterData; | ||||||||
| 106 | |||||||||
| 107 | Fraction maScaleX; | ||||||||
| 108 | Fraction maScaleY; | ||||||||
| 109 | |||||||||
| 110 | TriState meAntiAliasing = TRISTATE_INDET; | ||||||||
| 111 | |||||||||
| 112 | explicit ExportSettings(const SdrModel* pSdrModel); | ||||||||
| 113 | }; | ||||||||
| 114 | |||||||||
| 115 | ExportSettings::ExportSettings(const SdrModel* pSdrModel) | ||||||||
| 116 | : mnWidth( 0 ) | ||||||||
| 117 | ,mnHeight( 0 ) | ||||||||
| 118 | ,mbExportOnlyBackground( false ) | ||||||||
| 119 | ,mbScrollText( false ) | ||||||||
| 120 | ,mbUseHighContrast( false ) | ||||||||
| 121 | ,mbTranslucent( false ) | ||||||||
| 122 | ,maScaleX( 1, 1 ) | ||||||||
| 123 | ,maScaleY( 1, 1 ) | ||||||||
| 124 | { | ||||||||
| 125 | if (pSdrModel) | ||||||||
| 126 | { | ||||||||
| 127 | maScaleX = pSdrModel->GetScaleFraction(); | ||||||||
| 128 | maScaleY = pSdrModel->GetScaleFraction(); | ||||||||
| 129 | } | ||||||||
| 130 | } | ||||||||
| 131 | |||||||||
| 132 | /** implements a component to export shapes or pages to external graphic formats. | ||||||||
| 133 | |||||||||
| 134 | @implements com.sun.star.drawing.GraphicExportFilter | ||||||||
| 135 | */ | ||||||||
| 136 | class GraphicExporter : public WeakImplHelper< XGraphicExportFilter, XServiceInfo > | ||||||||
| 137 | { | ||||||||
| 138 | public: | ||||||||
| 139 | GraphicExporter(); | ||||||||
| 140 | |||||||||
| 141 | // XFilter | ||||||||
| 142 | virtual sal_Bool SAL_CALL filter( const Sequence< PropertyValue >& aDescriptor ) override; | ||||||||
| 143 | virtual void SAL_CALL cancel( ) override; | ||||||||
| 144 | |||||||||
| 145 | // XExporter | ||||||||
| 146 | virtual void SAL_CALL setSourceDocument( const Reference< XComponent >& xDoc ) override; | ||||||||
| 147 | |||||||||
| 148 | // XServiceInfo | ||||||||
| 149 | virtual OUString SAL_CALL getImplementationName( ) override; | ||||||||
| 150 | virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; | ||||||||
| 151 | virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; | ||||||||
| 152 | |||||||||
| 153 | // XMimeTypeInfo | ||||||||
| 154 | virtual sal_Bool SAL_CALL supportsMimeType( const OUString& MimeTypeName ) override; | ||||||||
| 155 | virtual Sequence< OUString > SAL_CALL getSupportedMimeTypeNames( ) override; | ||||||||
| 156 | |||||||||
| 157 | VclPtr<VirtualDevice> CreatePageVDev( SdrPage* pPage, long nWidthPixel, long nHeightPixel ) const; | ||||||||
| 158 | |||||||||
| 159 | DECL_LINK( CalcFieldValueHdl, EditFieldInfo*, void )static void LinkStubCalcFieldValueHdl(void *, EditFieldInfo*) ; void CalcFieldValueHdl(EditFieldInfo*); | ||||||||
| 160 | |||||||||
| 161 | void ParseSettings( const Sequence< PropertyValue >& aDescriptor, ExportSettings& rSettings ); | ||||||||
| 162 | bool GetGraphic( ExportSettings const & rSettings, Graphic& aGraphic, bool bVectorType ); | ||||||||
| 163 | |||||||||
| 164 | private: | ||||||||
| 165 | Reference< XShape > mxShape; | ||||||||
| 166 | Reference< XDrawPage > mxPage; | ||||||||
| 167 | Reference< XShapes > mxShapes; | ||||||||
| 168 | Graphic maGraphic; | ||||||||
| 169 | |||||||||
| 170 | SvxDrawPage* mpUnoPage; | ||||||||
| 171 | |||||||||
| 172 | Link<EditFieldInfo*,void> maOldCalcFieldValueHdl; | ||||||||
| 173 | sal_Int32 mnPageNumber; | ||||||||
| 174 | SdrPage* mpCurrentPage; | ||||||||
| 175 | SdrModel* mpDoc; | ||||||||
| 176 | }; | ||||||||
| 177 | |||||||||
| 178 | /** creates a bitmap that is optionally transparent from a metafile | ||||||||
| 179 | */ | ||||||||
| 180 | BitmapEx GetBitmapFromMetaFile( const GDIMetaFile& rMtf,bool bIsSelection, const Size* pSize ) | ||||||||
| 181 | { | ||||||||
| 182 | // use new primitive conversion tooling | ||||||||
| 183 | basegfx::B2DRange aRange(basegfx::B2DPoint(0.0, 0.0)); | ||||||||
| 184 | sal_uInt32 nMaximumQuadraticPixels(500000); | ||||||||
| 185 | |||||||||
| 186 | if(pSize) | ||||||||
| 187 | { | ||||||||
| 188 | // use 100th mm for primitive bitmap converter tool, input is pixel | ||||||||
| 189 | // use a real OutDev to get the correct DPI, the static LogicToLogic assumes 72dpi which is wrong (!) | ||||||||
| 190 | const Size aSize100th(Application::GetDefaultDevice()->PixelToLogic(*pSize, MapMode(MapUnit::Map100thMM))); | ||||||||
| 191 | |||||||||
| 192 | aRange.expand(basegfx::B2DPoint(aSize100th.Width(), aSize100th.Height())); | ||||||||
| 193 | |||||||||
| 194 | // when explicitly pixels are requested from the GraphicExporter, use a *very* high limit | ||||||||
| 195 | // of 16gb (4096x4096 pixels), else use the default for the converters | ||||||||
| 196 | nMaximumQuadraticPixels = std::min(sal_uInt32(4096 * 4096), sal_uInt32(pSize->Width() * pSize->Height())); | ||||||||
| 197 | } | ||||||||
| 198 | else | ||||||||
| 199 | { | ||||||||
| 200 | // use 100th mm for primitive bitmap converter tool | ||||||||
| 201 | const Size aSize100th(OutputDevice::LogicToLogic(rMtf.GetPrefSize(), rMtf.GetPrefMapMode(), MapMode(MapUnit::Map100thMM))); | ||||||||
| 202 | |||||||||
| 203 | aRange.expand(basegfx::B2DPoint(aSize100th.Width(), aSize100th.Height())); | ||||||||
| 204 | } | ||||||||
| 205 | |||||||||
| 206 | // get hairline and full bound rect to evtl. correct logic size by the | ||||||||
| 207 | // equivalent of one pixel to make those visible at right and bottom | ||||||||
| 208 | tools::Rectangle aHairlineRect; | ||||||||
| 209 | const tools::Rectangle aRect(rMtf.GetBoundRect(*Application::GetDefaultDevice(), &aHairlineRect)); | ||||||||
| 210 | |||||||||
| 211 | if(!aRect.IsEmpty()) | ||||||||
| 212 | { | ||||||||
| 213 | GDIMetaFile aMtf(rMtf); | ||||||||
| 214 | |||||||||
| 215 | if (bIsSelection) | ||||||||
| 216 | { | ||||||||
| 217 | // tdf#105998 Correct the Metafile using information from it's real sizes measured | ||||||||
| 218 | // using rMtf.GetBoundRect above and a copy | ||||||||
| 219 | const Size aOnePixelInMtf( | ||||||||
| 220 | Application::GetDefaultDevice()->PixelToLogic( | ||||||||
| 221 | Size(1, 1), | ||||||||
| 222 | rMtf.GetPrefMapMode())); | ||||||||
| 223 | const Size aHalfPixelInMtf( | ||||||||
| 224 | (aOnePixelInMtf.getWidth() + 1) / 2, | ||||||||
| 225 | (aOnePixelInMtf.getHeight() + 1) / 2); | ||||||||
| 226 | const bool bHairlineBR( | ||||||||
| 227 | !aHairlineRect.IsEmpty() && (aRect.Right() == aHairlineRect.Right() || aRect.Bottom() == aHairlineRect.Bottom())); | ||||||||
| 228 | |||||||||
| 229 | // Move the content to (0,0), usually TopLeft ist slightly | ||||||||
| 230 | // negative. For better visualization, add a half pixel, too | ||||||||
| 231 | aMtf.Move( | ||||||||
| 232 | aHalfPixelInMtf.getWidth() - aRect.Left(), | ||||||||
| 233 | aHalfPixelInMtf.getHeight() - aRect.Top()); | ||||||||
| 234 | |||||||||
| 235 | // Do not Scale, but set the PrefSize. Some levels deeper the | ||||||||
| 236 | // MetafilePrimitive will add a mapping to the decomposition | ||||||||
| 237 | // (and possibly a clipping) to map the graphic content to | ||||||||
| 238 | // a unit coordinate system. | ||||||||
| 239 | // Size is the measured size plus one pixel if needed (bHairlineBR) | ||||||||
| 240 | // and the moved half pixwel from above | ||||||||
| 241 | aMtf.SetPrefSize( | ||||||||
| 242 | Size( | ||||||||
| 243 | aRect.getWidth() + (bHairlineBR ? aOnePixelInMtf.getWidth() : 0) + aHalfPixelInMtf.getWidth(), | ||||||||
| 244 | aRect.getHeight() + (bHairlineBR ? aOnePixelInMtf.getHeight() : 0) + aHalfPixelInMtf.getHeight())); | ||||||||
| 245 | } | ||||||||
| 246 | |||||||||
| 247 | return convertMetafileToBitmapEx(aMtf, aRange, nMaximumQuadraticPixels); | ||||||||
| 248 | } | ||||||||
| 249 | |||||||||
| 250 | return BitmapEx(); | ||||||||
| 251 | } | ||||||||
| 252 | |||||||||
| 253 | Size* CalcSize( sal_Int32 nWidth, sal_Int32 nHeight, const Size& aBoundSize, Size& aOutSize ) | ||||||||
| 254 | { | ||||||||
| 255 | if( (nWidth == 0) && (nHeight == 0) ) | ||||||||
| 256 | return nullptr; | ||||||||
| 257 | |||||||||
| 258 | if( (nWidth == 0) && (nHeight != 0) && (aBoundSize.Height() != 0) ) | ||||||||
| 259 | { | ||||||||
| 260 | nWidth = ( nHeight * aBoundSize.Width() ) / aBoundSize.Height(); | ||||||||
| 261 | } | ||||||||
| 262 | else if( (nWidth != 0) && (nHeight == 0) && (aBoundSize.Width() != 0) ) | ||||||||
| 263 | { | ||||||||
| 264 | nHeight = ( nWidth * aBoundSize.Height() ) / aBoundSize.Width(); | ||||||||
| 265 | } | ||||||||
| 266 | |||||||||
| 267 | aOutSize.setWidth( nWidth ); | ||||||||
| 268 | aOutSize.setHeight( nHeight ); | ||||||||
| 269 | |||||||||
| 270 | return &aOutSize; | ||||||||
| 271 | } | ||||||||
| 272 | |||||||||
| 273 | class ImplExportCheckVisisbilityRedirector : public sdr::contact::ViewObjectContactRedirector | ||||||||
| 274 | { | ||||||||
| 275 | public: | ||||||||
| 276 | explicit ImplExportCheckVisisbilityRedirector( SdrPage* pCurrentPage ); | ||||||||
| 277 | |||||||||
| 278 | virtual drawinglayer::primitive2d::Primitive2DContainer createRedirectedPrimitive2DSequence( | ||||||||
| 279 | const sdr::contact::ViewObjectContact& rOriginal, | ||||||||
| 280 | const sdr::contact::DisplayInfo& rDisplayInfo) override; | ||||||||
| 281 | |||||||||
| 282 | private: | ||||||||
| 283 | SdrPage* mpCurrentPage; | ||||||||
| 284 | }; | ||||||||
| 285 | |||||||||
| 286 | ImplExportCheckVisisbilityRedirector::ImplExportCheckVisisbilityRedirector( SdrPage* pCurrentPage ) | ||||||||
| 287 | : ViewObjectContactRedirector(), mpCurrentPage( pCurrentPage ) | ||||||||
| 288 | { | ||||||||
| 289 | } | ||||||||
| 290 | |||||||||
| 291 | drawinglayer::primitive2d::Primitive2DContainer ImplExportCheckVisisbilityRedirector::createRedirectedPrimitive2DSequence( | ||||||||
| 292 | const sdr::contact::ViewObjectContact& rOriginal, | ||||||||
| 293 | const sdr::contact::DisplayInfo& rDisplayInfo) | ||||||||
| 294 | { | ||||||||
| 295 | SdrObject* pObject = rOriginal.GetViewContact().TryToGetSdrObject(); | ||||||||
| 296 | |||||||||
| 297 | if(pObject) | ||||||||
| 298 | { | ||||||||
| 299 | SdrPage* pPage = mpCurrentPage; | ||||||||
| 300 | |||||||||
| 301 | if(nullptr == pPage) | ||||||||
| 302 | { | ||||||||
| 303 | pPage = pObject->getSdrPageFromSdrObject(); | ||||||||
| 304 | } | ||||||||
| 305 | |||||||||
| 306 | if( (pPage == nullptr) || pPage->checkVisibility(rOriginal, rDisplayInfo, false) ) | ||||||||
| 307 | { | ||||||||
| 308 | return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence(rOriginal, rDisplayInfo); | ||||||||
| 309 | } | ||||||||
| 310 | |||||||||
| 311 | return drawinglayer::primitive2d::Primitive2DContainer(); | ||||||||
| 312 | } | ||||||||
| 313 | else | ||||||||
| 314 | { | ||||||||
| 315 | // not an object, maybe a page | ||||||||
| 316 | return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence(rOriginal, rDisplayInfo); | ||||||||
| 317 | } | ||||||||
| 318 | } | ||||||||
| 319 | |||||||||
| 320 | GraphicExporter::GraphicExporter() | ||||||||
| 321 | : mpUnoPage( nullptr ), mnPageNumber(-1), mpCurrentPage(nullptr), mpDoc( nullptr ) | ||||||||
| 322 | { | ||||||||
| 323 | } | ||||||||
| 324 | |||||||||
| 325 | IMPL_LINK(GraphicExporter, CalcFieldValueHdl, EditFieldInfo*, pInfo, void)void GraphicExporter::LinkStubCalcFieldValueHdl(void * instance , EditFieldInfo* data) { return static_cast<GraphicExporter *>(instance)->CalcFieldValueHdl(data); } void GraphicExporter ::CalcFieldValueHdl(EditFieldInfo* pInfo) | ||||||||
| 326 | { | ||||||||
| 327 | if( pInfo ) | ||||||||
| 328 | { | ||||||||
| 329 | if( mpCurrentPage ) | ||||||||
| 330 | { | ||||||||
| 331 | pInfo->SetSdrPage( mpCurrentPage ); | ||||||||
| 332 | } | ||||||||
| 333 | else if( mnPageNumber != -1 ) | ||||||||
| 334 | { | ||||||||
| 335 | const SvxFieldData* pField = pInfo->GetField().GetField(); | ||||||||
| 336 | if( dynamic_cast<const SvxPageField*>( pField) ) | ||||||||
| 337 | { | ||||||||
| 338 | OUString aPageNumValue; | ||||||||
| 339 | bool bUpper = false; | ||||||||
| 340 | |||||||||
| 341 | switch(mpDoc->GetPageNumType()) | ||||||||
| 342 | { | ||||||||
| 343 | case css::style::NumberingType::CHARS_UPPER_LETTER: | ||||||||
| 344 | aPageNumValue += OUStringChar( sal_Unicode((mnPageNumber - 1) % 26 + 'A') ); | ||||||||
| 345 | break; | ||||||||
| 346 | case css::style::NumberingType::CHARS_LOWER_LETTER: | ||||||||
| 347 | aPageNumValue += OUStringChar( sal_Unicode((mnPageNumber - 1) % 26 + 'a') ); | ||||||||
| 348 | break; | ||||||||
| 349 | case css::style::NumberingType::ROMAN_UPPER: | ||||||||
| 350 | bUpper = true; | ||||||||
| 351 | [[fallthrough]]; | ||||||||
| 352 | case css::style::NumberingType::ROMAN_LOWER: | ||||||||
| 353 | aPageNumValue += SvxNumberFormat::CreateRomanString(mnPageNumber, bUpper); | ||||||||
| 354 | break; | ||||||||
| 355 | case css::style::NumberingType::NUMBER_NONE: | ||||||||
| 356 | aPageNumValue = " "; | ||||||||
| 357 | break; | ||||||||
| 358 | default: | ||||||||
| 359 | aPageNumValue += OUString::number( mnPageNumber ); | ||||||||
| 360 | } | ||||||||
| 361 | |||||||||
| 362 | pInfo->SetRepresentation( aPageNumValue ); | ||||||||
| 363 | |||||||||
| 364 | return; | ||||||||
| 365 | } | ||||||||
| 366 | } | ||||||||
| 367 | } | ||||||||
| 368 | |||||||||
| 369 | maOldCalcFieldValueHdl.Call( pInfo ); | ||||||||
| 370 | |||||||||
| 371 | if( pInfo && mpCurrentPage ) | ||||||||
| 372 | pInfo->SetSdrPage( nullptr ); | ||||||||
| 373 | } | ||||||||
| 374 | |||||||||
| 375 | /** creates a virtual device for the given page | ||||||||
| 376 | |||||||||
| 377 | @return the returned VirtualDevice is owned by the caller | ||||||||
| 378 | */ | ||||||||
| 379 | VclPtr<VirtualDevice> GraphicExporter::CreatePageVDev( SdrPage* pPage, long nWidthPixel, long nHeightPixel ) const | ||||||||
| 380 | { | ||||||||
| 381 | VclPtr<VirtualDevice> pVDev = VclPtr<VirtualDevice>::Create(); | ||||||||
| 382 | MapMode aMM( MapUnit::Map100thMM ); | ||||||||
| 383 | |||||||||
| 384 | Point aPoint( 0, 0 ); | ||||||||
| 385 | Size aPageSize(pPage->GetSize()); | ||||||||
| 386 | |||||||||
| 387 | // use scaling? | ||||||||
| 388 | if( nWidthPixel != 0 ) | ||||||||
| 389 | { | ||||||||
| 390 | const Fraction aFrac( nWidthPixel, pVDev->LogicToPixel( aPageSize, aMM ).Width() ); | ||||||||
| 391 | |||||||||
| 392 | aMM.SetScaleX( aFrac ); | ||||||||
| 393 | |||||||||
| 394 | if( nHeightPixel == 0 ) | ||||||||
| 395 | aMM.SetScaleY( aFrac ); | ||||||||
| 396 | } | ||||||||
| 397 | |||||||||
| 398 | if( nHeightPixel != 0 ) | ||||||||
| 399 | { | ||||||||
| 400 | const Fraction aFrac( nHeightPixel, pVDev->LogicToPixel( aPageSize, aMM ).Height() ); | ||||||||
| 401 | |||||||||
| 402 | if( nWidthPixel == 0 ) | ||||||||
| 403 | aMM.SetScaleX( aFrac ); | ||||||||
| 404 | |||||||||
| 405 | aMM.SetScaleY( aFrac ); | ||||||||
| 406 | } | ||||||||
| 407 | |||||||||
| 408 | pVDev->SetMapMode( aMM ); | ||||||||
| 409 | bool bSuccess(false); | ||||||||
| 410 | |||||||||
| 411 | // #i122820# If available, use pixel size directly | ||||||||
| 412 | if(nWidthPixel && nHeightPixel) | ||||||||
| 413 | { | ||||||||
| 414 | bSuccess = pVDev->SetOutputSizePixel(Size(nWidthPixel, nHeightPixel)); | ||||||||
| 415 | } | ||||||||
| 416 | else | ||||||||
| 417 | { | ||||||||
| 418 | bSuccess = pVDev->SetOutputSize(aPageSize); | ||||||||
| 419 | } | ||||||||
| 420 | |||||||||
| 421 | if(bSuccess) | ||||||||
| 422 | { | ||||||||
| 423 | std::unique_ptr<SdrView> pView(new SdrView(*mpDoc, pVDev)); | ||||||||
| 424 | |||||||||
| 425 | pView->SetPageVisible( false ); | ||||||||
| 426 | pView->SetBordVisible( false ); | ||||||||
| 427 | pView->SetGridVisible( false ); | ||||||||
| 428 | pView->SetHlplVisible( false ); | ||||||||
| 429 | pView->SetGlueVisible( false ); | ||||||||
| 430 | pView->ShowSdrPage(pPage); | ||||||||
| 431 | |||||||||
| 432 | vcl::Region aRegion (tools::Rectangle( aPoint, aPageSize ) ); | ||||||||
| 433 | |||||||||
| 434 | ImplExportCheckVisisbilityRedirector aRedirector( mpCurrentPage ); | ||||||||
| 435 | |||||||||
| 436 | pView->CompleteRedraw(pVDev, aRegion, &aRedirector); | ||||||||
| 437 | } | ||||||||
| 438 | else | ||||||||
| 439 | { | ||||||||
| 440 | OSL_ENSURE(false, "Could not get a VirtualDevice of requested size (!)")do { if (true && (!(false))) { sal_detail_logFormat(( SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "440" ": "), "%s", "Could not get a VirtualDevice of requested size (!)" ); } } while (false); | ||||||||
| 441 | } | ||||||||
| 442 | |||||||||
| 443 | return pVDev; | ||||||||
| 444 | } | ||||||||
| 445 | |||||||||
| 446 | void GraphicExporter::ParseSettings( const Sequence< PropertyValue >& aDescriptor, ExportSettings& rSettings ) | ||||||||
| 447 | { | ||||||||
| 448 | for( const PropertyValue& rValue : aDescriptor ) | ||||||||
| 449 | { | ||||||||
| 450 | if ( rValue.Name == "FilterName" ) | ||||||||
| 451 | { | ||||||||
| 452 | rValue.Value >>= rSettings.maFilterName; | ||||||||
| 453 | } | ||||||||
| 454 | else if ( rValue.Name == "MediaType" ) | ||||||||
| 455 | { | ||||||||
| 456 | rValue.Value >>= rSettings.maMediaType; | ||||||||
| 457 | } | ||||||||
| 458 | else if ( rValue.Name == "URL" ) | ||||||||
| 459 | { | ||||||||
| 460 | if( !( rValue.Value >>= rSettings.maURL ) ) | ||||||||
| 461 | { | ||||||||
| 462 | rValue.Value >>= rSettings.maURL.Complete; | ||||||||
| 463 | } | ||||||||
| 464 | } | ||||||||
| 465 | else if ( rValue.Name == "OutputStream" ) | ||||||||
| 466 | { | ||||||||
| 467 | rValue.Value >>= rSettings.mxOutputStream; | ||||||||
| 468 | } | ||||||||
| 469 | else if ( rValue.Name == "GraphicRenderer" ) | ||||||||
| 470 | { | ||||||||
| 471 | rValue.Value >>= rSettings.mxGraphicRenderer; | ||||||||
| 472 | } | ||||||||
| 473 | else if ( rValue.Name == "StatusIndicator" ) | ||||||||
| 474 | { | ||||||||
| 475 | rValue.Value >>= rSettings.mxStatusIndicator; | ||||||||
| 476 | } | ||||||||
| 477 | else if ( rValue.Name == "InteractionHandler" ) | ||||||||
| 478 | { | ||||||||
| 479 | rValue.Value >>= rSettings.mxInteractionHandler; | ||||||||
| 480 | } | ||||||||
| 481 | else if( rValue.Name == "Width" ) // for compatibility reasons, deprecated | ||||||||
| 482 | { | ||||||||
| 483 | rValue.Value >>= rSettings.mnWidth; | ||||||||
| 484 | } | ||||||||
| 485 | else if( rValue.Name == "Height" ) // for compatibility reasons, deprecated | ||||||||
| 486 | { | ||||||||
| 487 | rValue.Value >>= rSettings.mnHeight; | ||||||||
| 488 | } | ||||||||
| 489 | else if( rValue.Name == "ExportOnlyBackground" ) // for compatibility reasons, deprecated | ||||||||
| 490 | { | ||||||||
| 491 | rValue.Value >>= rSettings.mbExportOnlyBackground; | ||||||||
| 492 | } | ||||||||
| 493 | else if ( rValue.Name == "FilterData" ) | ||||||||
| 494 | { | ||||||||
| 495 | rValue.Value >>= rSettings.maFilterData; | ||||||||
| 496 | |||||||||
| 497 | for( PropertyValue& rDataValue : rSettings.maFilterData ) | ||||||||
| 498 | { | ||||||||
| 499 | if ( rDataValue.Name == "Translucent" ) | ||||||||
| 500 | { | ||||||||
| 501 | if ( !( rDataValue.Value >>= rSettings.mbTranslucent ) ) // SJ: TODO: The GIF Transparency is stored as int32 in | ||||||||
| 502 | { // configuration files, this has to be changed to boolean | ||||||||
| 503 | sal_Int32 nTranslucent = 0; | ||||||||
| 504 | if ( rDataValue.Value >>= nTranslucent ) | ||||||||
| 505 | rSettings.mbTranslucent = nTranslucent != 0; | ||||||||
| 506 | } | ||||||||
| 507 | } | ||||||||
| 508 | else if ( rDataValue.Name == "PixelWidth" ) | ||||||||
| 509 | { | ||||||||
| 510 | rDataValue.Value >>= rSettings.mnWidth; | ||||||||
| 511 | } | ||||||||
| 512 | else if ( rDataValue.Name == "PixelHeight" ) | ||||||||
| 513 | { | ||||||||
| 514 | rDataValue.Value >>= rSettings.mnHeight; | ||||||||
| 515 | } | ||||||||
| 516 | else if( rDataValue.Name == "Width" ) // for compatibility reasons, deprecated | ||||||||
| 517 | { | ||||||||
| 518 | rDataValue.Value >>= rSettings.mnWidth; | ||||||||
| 519 | rDataValue.Name = "PixelWidth"; | ||||||||
| 520 | } | ||||||||
| 521 | else if( rDataValue.Name == "Height" ) // for compatibility reasons, deprecated | ||||||||
| 522 | { | ||||||||
| 523 | rDataValue.Value >>= rSettings.mnHeight; | ||||||||
| 524 | rDataValue.Name = "PixelHeight"; | ||||||||
| 525 | } | ||||||||
| 526 | else if ( rDataValue.Name == "ExportOnlyBackground" ) | ||||||||
| 527 | { | ||||||||
| 528 | rDataValue.Value >>= rSettings.mbExportOnlyBackground; | ||||||||
| 529 | } | ||||||||
| 530 | else if ( rDataValue.Name == "HighContrast" ) | ||||||||
| 531 | { | ||||||||
| 532 | rDataValue.Value >>= rSettings.mbUseHighContrast; | ||||||||
| 533 | } | ||||||||
| 534 | else if ( rDataValue.Name == "PageNumber" ) | ||||||||
| 535 | { | ||||||||
| 536 | rDataValue.Value >>= mnPageNumber; | ||||||||
| 537 | } | ||||||||
| 538 | else if ( rDataValue.Name == "ScrollText" ) | ||||||||
| 539 | { | ||||||||
| 540 | // #110496# Read flag solitary scroll text metafile | ||||||||
| 541 | rDataValue.Value >>= rSettings.mbScrollText; | ||||||||
| 542 | } | ||||||||
| 543 | else if ( rDataValue.Name == "CurrentPage" ) | ||||||||
| 544 | { | ||||||||
| 545 | Reference< XDrawPage > xPage; | ||||||||
| 546 | rDataValue.Value >>= xPage; | ||||||||
| 547 | if( xPage.is() ) | ||||||||
| 548 | { | ||||||||
| 549 | SvxDrawPage* pUnoPage = comphelper::getUnoTunnelImplementation<SvxDrawPage>( xPage ); | ||||||||
| 550 | if( pUnoPage && pUnoPage->GetSdrPage() ) | ||||||||
| 551 | mpCurrentPage = pUnoPage->GetSdrPage(); | ||||||||
| 552 | } | ||||||||
| 553 | } | ||||||||
| 554 | else if ( rDataValue.Name == "ScaleXNumerator" ) | ||||||||
| 555 | { | ||||||||
| 556 | sal_Int32 nVal = 1; | ||||||||
| 557 | if( rDataValue.Value >>= nVal ) | ||||||||
| 558 | rSettings.maScaleX = Fraction( nVal, rSettings.maScaleX.GetDenominator() ); | ||||||||
| 559 | } | ||||||||
| 560 | else if ( rDataValue.Name == "ScaleXDenominator" ) | ||||||||
| 561 | { | ||||||||
| 562 | sal_Int32 nVal = 1; | ||||||||
| 563 | if( rDataValue.Value >>= nVal ) | ||||||||
| 564 | rSettings.maScaleX = Fraction( rSettings.maScaleX.GetNumerator(), nVal ); | ||||||||
| 565 | } | ||||||||
| 566 | else if ( rDataValue.Name == "ScaleYNumerator" ) | ||||||||
| 567 | { | ||||||||
| 568 | sal_Int32 nVal = 1; | ||||||||
| 569 | if( rDataValue.Value >>= nVal ) | ||||||||
| 570 | rSettings.maScaleY = Fraction( nVal, rSettings.maScaleY.GetDenominator() ); | ||||||||
| 571 | } | ||||||||
| 572 | else if ( rDataValue.Name == "ScaleYDenominator" ) | ||||||||
| 573 | { | ||||||||
| 574 | sal_Int32 nVal = 1; | ||||||||
| 575 | if( rDataValue.Value >>= nVal ) | ||||||||
| 576 | rSettings.maScaleY = Fraction( rSettings.maScaleY.GetNumerator(), nVal ); | ||||||||
| 577 | } | ||||||||
| 578 | else if (rDataValue.Name == "AntiAliasing") | ||||||||
| 579 | { | ||||||||
| 580 | bool bAntiAliasing; | ||||||||
| 581 | if (rDataValue.Value >>= bAntiAliasing) | ||||||||
| 582 | rSettings.meAntiAliasing = bAntiAliasing ? TRISTATE_TRUE : TRISTATE_FALSE; | ||||||||
| 583 | } | ||||||||
| 584 | } | ||||||||
| 585 | } | ||||||||
| 586 | } | ||||||||
| 587 | |||||||||
| 588 | // putting the StatusIndicator that we got from the MediaDescriptor into our local FilterData copy | ||||||||
| 589 | if ( rSettings.mxStatusIndicator.is() ) | ||||||||
| 590 | { | ||||||||
| 591 | int i = rSettings.maFilterData.getLength(); | ||||||||
| 592 | rSettings.maFilterData.realloc( i + 1 ); | ||||||||
| 593 | rSettings.maFilterData[ i ].Name = "StatusIndicator"; | ||||||||
| 594 | rSettings.maFilterData[ i ].Value <<= rSettings.mxStatusIndicator; | ||||||||
| 595 | } | ||||||||
| 596 | } | ||||||||
| 597 | |||||||||
| 598 | bool GraphicExporter::GetGraphic( ExportSettings const & rSettings, Graphic& aGraphic, bool bVectorType ) | ||||||||
| 599 | { | ||||||||
| 600 | if( !mpDoc || !mpUnoPage ) | ||||||||
| 601 | return false; | ||||||||
| 602 | |||||||||
| 603 | SdrPage* pPage = mpUnoPage->GetSdrPage(); | ||||||||
| 604 | if( !pPage ) | ||||||||
| 605 | return false; | ||||||||
| 606 | |||||||||
| 607 | ScopedVclPtrInstance< VirtualDevice > aVDev; | ||||||||
| 608 | const MapMode aMap( mpDoc->GetScaleUnit(), Point(), rSettings.maScaleX, rSettings.maScaleY ); | ||||||||
| 609 | |||||||||
| 610 | SdrOutliner& rOutl=mpDoc->GetDrawOutliner(); | ||||||||
| 611 | maOldCalcFieldValueHdl = rOutl.GetCalcFieldValueHdl(); | ||||||||
| 612 | rOutl.SetCalcFieldValueHdl( LINK(this, GraphicExporter, CalcFieldValueHdl)::tools::detail::makeLink( ::tools::detail::castTo<GraphicExporter *>(this), &GraphicExporter::LinkStubCalcFieldValueHdl ) ); | ||||||||
| 613 | rOutl.SetBackgroundColor( pPage->GetPageBackgroundColor() ); | ||||||||
| 614 | |||||||||
| 615 | // #i102251# | ||||||||
| 616 | const EEControlBits nOldCntrl(rOutl.GetControlWord()); | ||||||||
| 617 | EEControlBits nCntrl = nOldCntrl & ~EEControlBits::ONLINESPELLING; | ||||||||
| 618 | rOutl.SetControlWord(nCntrl); | ||||||||
| 619 | |||||||||
| 620 | SdrObject* pTempBackgroundShape = nullptr; | ||||||||
| 621 | std::vector< SdrObject* > aShapes; | ||||||||
| 622 | bool bRet = true; | ||||||||
| 623 | |||||||||
| 624 | // export complete page? | ||||||||
| 625 | if ( !mxShape.is() ) | ||||||||
| 626 | { | ||||||||
| 627 | if( rSettings.mbExportOnlyBackground ) | ||||||||
| 628 | { | ||||||||
| 629 | const SdrPageProperties* pCorrectProperties = pPage->getCorrectSdrPageProperties(); | ||||||||
| 630 | |||||||||
| 631 | if(pCorrectProperties) | ||||||||
| 632 | { | ||||||||
| 633 | pTempBackgroundShape = new SdrRectObj( | ||||||||
| 634 | *mpDoc, | ||||||||
| 635 | tools::Rectangle(Point(0,0), pPage->GetSize())); | ||||||||
| 636 | pTempBackgroundShape->SetMergedItemSet(pCorrectProperties->GetItemSet()); | ||||||||
| 637 | pTempBackgroundShape->SetMergedItem(XLineStyleItem(drawing::LineStyle_NONE)); | ||||||||
| 638 | pTempBackgroundShape->NbcSetStyleSheet(pCorrectProperties->GetStyleSheet(), true); | ||||||||
| 639 | aShapes.push_back(pTempBackgroundShape); | ||||||||
| 640 | } | ||||||||
| 641 | } | ||||||||
| 642 | else | ||||||||
| 643 | { | ||||||||
| 644 | const Size aSize( pPage->GetSize() ); | ||||||||
| 645 | |||||||||
| 646 | // generate a bitmap to convert it to a pixel format. | ||||||||
| 647 | // For gif pictures there can also be a vector format used (bTranslucent) | ||||||||
| 648 | if ( !bVectorType && !rSettings.mbTranslucent ) | ||||||||
| 649 | { | ||||||||
| 650 | long nWidthPix = 0; | ||||||||
| 651 | long nHeightPix = 0; | ||||||||
| 652 | if ( rSettings.mnWidth > 0 && rSettings.mnHeight > 0 ) | ||||||||
| 653 | { | ||||||||
| 654 | nWidthPix = rSettings.mnWidth; | ||||||||
| 655 | nHeightPix = rSettings.mnHeight; | ||||||||
| 656 | } | ||||||||
| 657 | else | ||||||||
| 658 | { | ||||||||
| 659 | const Size aSizePix( Application::GetDefaultDevice()->LogicToPixel( aSize, aMap ) ); | ||||||||
| 660 | if (aSizePix.Width() > MAX_EXT_PIX2048 || aSizePix.Height() > MAX_EXT_PIX2048) | ||||||||
| 661 | { | ||||||||
| 662 | if (aSizePix.Width() > MAX_EXT_PIX2048) | ||||||||
| 663 | nWidthPix = MAX_EXT_PIX2048; | ||||||||
| 664 | else | ||||||||
| 665 | nWidthPix = aSizePix.Width(); | ||||||||
| 666 | if (aSizePix.Height() > MAX_EXT_PIX2048) | ||||||||
| 667 | nHeightPix = MAX_EXT_PIX2048; | ||||||||
| 668 | else | ||||||||
| 669 | nHeightPix = aSizePix.Height(); | ||||||||
| 670 | |||||||||
| 671 | double fWidthDif = static_cast<double>(aSizePix.Width()) / nWidthPix; | ||||||||
| 672 | double fHeightDif = static_cast<double>(aSizePix.Height()) / nHeightPix; | ||||||||
| 673 | |||||||||
| 674 | if (fWidthDif > fHeightDif) | ||||||||
| 675 | nHeightPix = static_cast<long>(aSizePix.Height() / fWidthDif); | ||||||||
| 676 | else | ||||||||
| 677 | nWidthPix = static_cast<long>(aSizePix.Width() / fHeightDif); | ||||||||
| 678 | } | ||||||||
| 679 | else | ||||||||
| 680 | { | ||||||||
| 681 | nWidthPix = aSizePix.Width(); | ||||||||
| 682 | nHeightPix = aSizePix.Height(); | ||||||||
| 683 | } | ||||||||
| 684 | } | ||||||||
| 685 | |||||||||
| 686 | std::unique_ptr<SdrView> xLocalView; | ||||||||
| 687 | |||||||||
| 688 | if (FmFormModel* pFormModel = dynamic_cast<FmFormModel*>(mpDoc)) | ||||||||
| 689 | { | ||||||||
| 690 | xLocalView.reset(new FmFormView(*pFormModel, aVDev)); | ||||||||
| 691 | } | ||||||||
| 692 | else | ||||||||
| 693 | { | ||||||||
| 694 | xLocalView.reset(new SdrView(*mpDoc, aVDev)); | ||||||||
| 695 | } | ||||||||
| 696 | |||||||||
| 697 | ScopedVclPtr<VirtualDevice> pVDev(CreatePageVDev( pPage, nWidthPix, nHeightPix )); | ||||||||
| 698 | |||||||||
| 699 | if( pVDev ) | ||||||||
| 700 | { | ||||||||
| 701 | aGraphic = pVDev->GetBitmapEx( Point(), pVDev->GetOutputSize() ); | ||||||||
| 702 | aGraphic.SetPrefMapMode( aMap ); | ||||||||
| 703 | aGraphic.SetPrefSize( aSize ); | ||||||||
| 704 | } | ||||||||
| 705 | } | ||||||||
| 706 | // create a metafile to export a vector format | ||||||||
| 707 | else | ||||||||
| 708 | { | ||||||||
| 709 | GDIMetaFile aMtf; | ||||||||
| 710 | |||||||||
| 711 | aVDev->SetMapMode( aMap ); | ||||||||
| 712 | if( rSettings.mbUseHighContrast ) | ||||||||
| 713 | aVDev->SetDrawMode( aVDev->GetDrawMode() | DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient ); | ||||||||
| 714 | aVDev->EnableOutput( false ); | ||||||||
| 715 | aMtf.Record( aVDev ); | ||||||||
| 716 | Size aNewSize; | ||||||||
| 717 | |||||||||
| 718 | // create a view | ||||||||
| 719 | std::unique_ptr< SdrView > pView; | ||||||||
| 720 | |||||||||
| 721 | if (FmFormModel *pFormModel = dynamic_cast<FmFormModel*>(mpDoc)) | ||||||||
| 722 | { | ||||||||
| 723 | pView.reset(new FmFormView(*pFormModel, aVDev)); | ||||||||
| 724 | } | ||||||||
| 725 | else | ||||||||
| 726 | { | ||||||||
| 727 | pView.reset(new SdrView(*mpDoc, aVDev)); | ||||||||
| 728 | } | ||||||||
| 729 | |||||||||
| 730 | pView->SetBordVisible( false ); | ||||||||
| 731 | pView->SetPageVisible( false ); | ||||||||
| 732 | pView->ShowSdrPage( pPage ); | ||||||||
| 733 | |||||||||
| 734 | // tdf#96922 completely deactivate EditView PageVisualization, including | ||||||||
| 735 | // PageBackground (formerly 'wiese'). | ||||||||
| 736 | pView->SetPagePaintingAllowed(false); | ||||||||
| 737 | |||||||||
| 738 | const Point aNewOrg( pPage->GetLeftBorder(), pPage->GetUpperBorder() ); | ||||||||
| 739 | aNewSize = Size( aSize.Width() - pPage->GetLeftBorder() - pPage->GetRightBorder(), | ||||||||
| 740 | aSize.Height() - pPage->GetUpperBorder() - pPage->GetLowerBorder() ); | ||||||||
| 741 | const tools::Rectangle aClipRect( aNewOrg, aNewSize ); | ||||||||
| 742 | MapMode aVMap( aMap ); | ||||||||
| 743 | |||||||||
| 744 | aVDev->Push(); | ||||||||
| 745 | aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) ); | ||||||||
| 746 | aVDev->SetRelativeMapMode( aVMap ); | ||||||||
| 747 | aVDev->IntersectClipRegion( aClipRect ); | ||||||||
| 748 | |||||||||
| 749 | // Use new StandardCheckVisisbilityRedirector | ||||||||
| 750 | ImplExportCheckVisisbilityRedirector aRedirector( mpCurrentPage ); | ||||||||
| 751 | |||||||||
| 752 | pView->CompleteRedraw(aVDev, vcl::Region(tools::Rectangle(aNewOrg, aNewSize)), &aRedirector); | ||||||||
| 753 | |||||||||
| 754 | aVDev->Pop(); | ||||||||
| 755 | |||||||||
| 756 | aMtf.Stop(); | ||||||||
| 757 | aMtf.WindStart(); | ||||||||
| 758 | aMtf.SetPrefMapMode( aMap ); | ||||||||
| 759 | aMtf.SetPrefSize( aNewSize ); | ||||||||
| 760 | |||||||||
| 761 | // AW: Here the current version was filtering out the MetaActionType::CLIPREGIONs | ||||||||
| 762 | // from the metafile. I asked some other developers why this was done, but no | ||||||||
| 763 | // one knew a direct reason. Since it's in for long time, it may be an old | ||||||||
| 764 | // piece of code. MetaFiles save and load ClipRegions with polygons with preserving | ||||||||
| 765 | // the polygons, so a resolution-independent roundtrip is supported. Removed this | ||||||||
| 766 | // code since it destroys some MetaFiles where ClipRegions are used. Anyways, | ||||||||
| 767 | // just filtering them out is a hack, at least the encapsulated content would need | ||||||||
| 768 | // to be clipped geometrically. | ||||||||
| 769 | aGraphic = Graphic(aMtf); | ||||||||
| 770 | |||||||||
| 771 | pView->HideSdrPage(); | ||||||||
| 772 | |||||||||
| 773 | if( rSettings.mbTranslucent ) | ||||||||
| 774 | { | ||||||||
| 775 | Size aOutSize; | ||||||||
| 776 | aGraphic = GetBitmapFromMetaFile( aGraphic.GetGDIMetaFile(), false, CalcSize( rSettings.mnWidth, rSettings.mnHeight, aNewSize, aOutSize ) ); | ||||||||
| 777 | } | ||||||||
| 778 | } | ||||||||
| 779 | } | ||||||||
| 780 | } | ||||||||
| 781 | |||||||||
| 782 | // export only single shape or shape collection | ||||||||
| 783 | else | ||||||||
| 784 | { | ||||||||
| 785 | // build list of SdrObject | ||||||||
| 786 | if( mxShapes.is() ) | ||||||||
| 787 | { | ||||||||
| 788 | Reference< XShape > xShape; | ||||||||
| 789 | const sal_Int32 nCount = mxShapes->getCount(); | ||||||||
| 790 | |||||||||
| 791 | for( sal_Int32 nIndex = 0; nIndex < nCount; nIndex++ ) | ||||||||
| 792 | { | ||||||||
| 793 | mxShapes->getByIndex( nIndex ) >>= xShape; | ||||||||
| 794 | SdrObject* pObj = GetSdrObjectFromXShape( xShape ); | ||||||||
| 795 | if( pObj ) | ||||||||
| 796 | aShapes.push_back( pObj ); | ||||||||
| 797 | } | ||||||||
| 798 | } | ||||||||
| 799 | else | ||||||||
| 800 | { | ||||||||
| 801 | // only one shape | ||||||||
| 802 | SdrObject* pObj = GetSdrObjectFromXShape( mxShape ); | ||||||||
| 803 | if( pObj ) | ||||||||
| 804 | aShapes.push_back( pObj ); | ||||||||
| 805 | } | ||||||||
| 806 | |||||||||
| 807 | if( aShapes.empty() ) | ||||||||
| 808 | bRet = false; | ||||||||
| 809 | } | ||||||||
| 810 | |||||||||
| 811 | if( bRet
| ||||||||
| 812 | { | ||||||||
| 813 | // special treatment for only one SdrGrafObj that has text | ||||||||
| 814 | bool bSingleGraphic = false; | ||||||||
| 815 | |||||||||
| 816 | if( 1 == aShapes.size() ) | ||||||||
| 817 | { | ||||||||
| 818 | if( !bVectorType ) | ||||||||
| 819 | { | ||||||||
| 820 | SdrObject* pObj = aShapes.front(); | ||||||||
| 821 | if( dynamic_cast<const SdrGrafObj*>( pObj) && !static_cast<SdrGrafObj*>(pObj)->HasText() ) | ||||||||
| 822 | { | ||||||||
| 823 | aGraphic = static_cast<SdrGrafObj*>(pObj)->GetTransformedGraphic(); | ||||||||
| 824 | if ( aGraphic.GetType() == GraphicType::Bitmap ) | ||||||||
| 825 | { | ||||||||
| 826 | Size aSizePixel( aGraphic.GetSizePixel() ); | ||||||||
| 827 | if( rSettings.mnWidth && rSettings.mnHeight && | ||||||||
| 828 | ( ( rSettings.mnWidth != aSizePixel.Width() ) || | ||||||||
| 829 | ( rSettings.mnHeight != aSizePixel.Height() ) ) ) | ||||||||
| 830 | { | ||||||||
| 831 | BitmapEx aBmpEx( aGraphic.GetBitmapEx() ); | ||||||||
| 832 | // export: use highest quality | ||||||||
| 833 | aBmpEx.Scale( Size( rSettings.mnWidth, rSettings.mnHeight ), BmpScaleFlag::Lanczos ); | ||||||||
| 834 | aGraphic = aBmpEx; | ||||||||
| 835 | } | ||||||||
| 836 | |||||||||
| 837 | // #118804# only accept for bitmap graphics, else the | ||||||||
| 838 | // conversion to bitmap will happen anywhere without size control | ||||||||
| 839 | // as evtl. defined in rSettings.mnWidth/mnHeight | ||||||||
| 840 | bSingleGraphic = true; | ||||||||
| 841 | } | ||||||||
| 842 | } | ||||||||
| 843 | } | ||||||||
| 844 | else if( rSettings.mbScrollText ) | ||||||||
| 845 | { | ||||||||
| 846 | SdrObject* pObj = aShapes.front(); | ||||||||
| 847 | if( dynamic_cast<const SdrTextObj*>( pObj) | ||||||||
| 848 | && static_cast<SdrTextObj*>(pObj)->HasText() ) | ||||||||
| 849 | { | ||||||||
| 850 | tools::Rectangle aScrollRectangle; | ||||||||
| 851 | tools::Rectangle aPaintRectangle; | ||||||||
| 852 | |||||||||
| 853 | const std::unique_ptr< GDIMetaFile > pMtf( | ||||||||
| 854 | static_cast<SdrTextObj*>(pObj)->GetTextScrollMetaFileAndRectangle( | ||||||||
| 855 | aScrollRectangle, aPaintRectangle ) ); | ||||||||
| 856 | |||||||||
| 857 | // take the larger one of the two rectangles (that | ||||||||
| 858 | // should be the bound rect of the retrieved | ||||||||
| 859 | // metafile) | ||||||||
| 860 | tools::Rectangle aTextRect; | ||||||||
| 861 | |||||||||
| 862 | if( aScrollRectangle.IsInside( aPaintRectangle ) ) | ||||||||
| 863 | aTextRect = aScrollRectangle; | ||||||||
| 864 | else | ||||||||
| 865 | aTextRect = aPaintRectangle; | ||||||||
| 866 | |||||||||
| 867 | // setup pref size and mapmode | ||||||||
| 868 | pMtf->SetPrefSize( aTextRect.GetSize() ); | ||||||||
| 869 | |||||||||
| 870 | // set actual origin (mtf is at actual shape | ||||||||
| 871 | // output position) | ||||||||
| 872 | MapMode aLocalMapMode( aMap ); | ||||||||
| 873 | aLocalMapMode.SetOrigin( | ||||||||
| 874 | Point( -aPaintRectangle.Left(), | ||||||||
| 875 | -aPaintRectangle.Top() ) ); | ||||||||
| 876 | pMtf->SetPrefMapMode( aLocalMapMode ); | ||||||||
| 877 | |||||||||
| 878 | pMtf->AddAction( new MetaCommentAction( | ||||||||
| 879 | "XTEXT_SCROLLRECT", 0, | ||||||||
| 880 | reinterpret_cast<sal_uInt8 const*>(&aScrollRectangle), | ||||||||
| 881 | sizeof( tools::Rectangle ) ) ); | ||||||||
| 882 | pMtf->AddAction( new MetaCommentAction( | ||||||||
| 883 | "XTEXT_PAINTRECT", 0, | ||||||||
| 884 | reinterpret_cast<sal_uInt8 const*>(&aPaintRectangle), | ||||||||
| 885 | sizeof( tools::Rectangle ) ) ); | ||||||||
| 886 | |||||||||
| 887 | aGraphic = Graphic( *pMtf ); | ||||||||
| 888 | |||||||||
| 889 | bSingleGraphic = true; | ||||||||
| 890 | } | ||||||||
| 891 | } | ||||||||
| 892 | } | ||||||||
| 893 | |||||||||
| 894 | if( !bSingleGraphic ) | ||||||||
| 895 | { | ||||||||
| 896 | // create a metafile for all shapes | ||||||||
| 897 | ScopedVclPtrInstance< VirtualDevice > aOut; | ||||||||
| 898 | |||||||||
| 899 | // calculate bound rect for all shapes | ||||||||
| 900 | tools::Rectangle aBound; | ||||||||
| 901 | |||||||||
| 902 | { | ||||||||
| 903 | for( SdrObject* pObj : aShapes ) | ||||||||
| 904 | { | ||||||||
| 905 | tools::Rectangle aR1(pObj->GetCurrentBoundRect()); | ||||||||
| 906 | if (aBound.IsEmpty()) | ||||||||
| 907 | aBound=aR1; | ||||||||
| 908 | else | ||||||||
| 909 | aBound.Union(aR1); | ||||||||
| 910 | } | ||||||||
| 911 | } | ||||||||
| 912 | |||||||||
| 913 | aOut->EnableOutput( false ); | ||||||||
| 914 | aOut->SetMapMode( aMap ); | ||||||||
| 915 | if( rSettings.mbUseHighContrast ) | ||||||||
| 916 | aOut->SetDrawMode( aOut->GetDrawMode() | DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient ); | ||||||||
| 917 | |||||||||
| 918 | GDIMetaFile aMtf; | ||||||||
| 919 | aMtf.Clear(); | ||||||||
| 920 | aMtf.Record( aOut ); | ||||||||
| 921 | |||||||||
| 922 | MapMode aOutMap( aMap ); | ||||||||
| 923 | aOutMap.SetOrigin( Point( -aBound.TopLeft().X(), -aBound.TopLeft().Y() ) ); | ||||||||
| 924 | aOut->SetRelativeMapMode( aOutMap ); | ||||||||
| 925 | |||||||||
| 926 | sdr::contact::DisplayInfo aDisplayInfo; | ||||||||
| 927 | |||||||||
| 928 | if(mpCurrentPage) | ||||||||
| 929 | { | ||||||||
| 930 | if(mpCurrentPage->TRG_HasMasterPage() && pPage->IsMasterPage()) | ||||||||
| 931 | { | ||||||||
| 932 | // MasterPage is processed as another page's SubContent | ||||||||
| 933 | aDisplayInfo.SetProcessLayers(mpCurrentPage->TRG_GetMasterPageVisibleLayers()); | ||||||||
| 934 | aDisplayInfo.SetSubContentActive(true); | ||||||||
| 935 | } | ||||||||
| 936 | } | ||||||||
| 937 | |||||||||
| 938 | if(!aShapes.empty()) | ||||||||
| 939 | { | ||||||||
| 940 | // more effective way to paint a vector of SdrObjects. Hand over the processed page | ||||||||
| 941 | // to have it in the | ||||||||
| 942 | sdr::contact::ObjectContactOfObjListPainter aMultiObjectPainter(*aOut, aShapes, mpCurrentPage); | ||||||||
| 943 | ImplExportCheckVisisbilityRedirector aCheckVisibilityRedirector(mpCurrentPage); | ||||||||
| 944 | aMultiObjectPainter.SetViewObjectContactRedirector(&aCheckVisibilityRedirector); | ||||||||
| 945 | |||||||||
| 946 | aMultiObjectPainter.ProcessDisplay(aDisplayInfo); | ||||||||
| 947 | } | ||||||||
| 948 | |||||||||
| 949 | aMtf.Stop(); | ||||||||
| 950 | aMtf.WindStart(); | ||||||||
| 951 | |||||||||
| 952 | const Size aExtSize( aOut->PixelToLogic( Size( 0, 0 ) ) ); | ||||||||
| 953 | Size aBoundSize( aBound.GetWidth() + ( aExtSize.Width() ), | ||||||||
| 954 | aBound.GetHeight() + ( aExtSize.Height() ) ); | ||||||||
| 955 | |||||||||
| 956 | aMtf.SetPrefMapMode( aMap ); | ||||||||
| 957 | aMtf.SetPrefSize( aBoundSize ); | ||||||||
| 958 | |||||||||
| 959 | if( !bVectorType ) | ||||||||
| 960 | { | ||||||||
| 961 | Size aOutSize; | ||||||||
| 962 | aGraphic = GetBitmapFromMetaFile( aMtf, true, CalcSize( rSettings.mnWidth, rSettings.mnHeight, aBoundSize, aOutSize ) ); | ||||||||
| 963 | } | ||||||||
| 964 | else | ||||||||
| 965 | { | ||||||||
| 966 | aGraphic = aMtf; | ||||||||
| 967 | } | ||||||||
| 968 | } | ||||||||
| 969 | } | ||||||||
| 970 | |||||||||
| 971 | if(pTempBackgroundShape
| ||||||||
| 972 | { | ||||||||
| 973 | SdrObject::Free(pTempBackgroundShape); | ||||||||
| 974 | } | ||||||||
| 975 | |||||||||
| 976 | rOutl.SetCalcFieldValueHdl( maOldCalcFieldValueHdl ); | ||||||||
| 977 | |||||||||
| 978 | // #i102251# | ||||||||
| 979 | rOutl.SetControlWord(nOldCntrl); | ||||||||
| 980 | |||||||||
| 981 | return bRet; | ||||||||
| 982 | |||||||||
| 983 | } | ||||||||
| 984 | |||||||||
| 985 | // XFilter | ||||||||
| 986 | sal_Bool SAL_CALL GraphicExporter::filter( const Sequence< PropertyValue >& aDescriptor ) | ||||||||
| 987 | { | ||||||||
| 988 | ::SolarMutexGuard aGuard; | ||||||||
| 989 | |||||||||
| 990 | if( maGraphic.IsNone() && nullptr == mpUnoPage ) | ||||||||
| 991 | return false; | ||||||||
| 992 | |||||||||
| 993 | if( maGraphic.IsNone() && ( nullptr == mpUnoPage->GetSdrPage() || nullptr == mpDoc ) ) | ||||||||
| 994 | return false; | ||||||||
| 995 | |||||||||
| 996 | GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter(); | ||||||||
| 997 | |||||||||
| 998 | // get the arguments from the descriptor | ||||||||
| 999 | ExportSettings aSettings(mpDoc); | ||||||||
| 1000 | ParseSettings(aDescriptor, aSettings); | ||||||||
| 1001 | |||||||||
| 1002 | const sal_uInt16 nFilter = !aSettings.maMediaType.isEmpty() | ||||||||
| 1003 | ? rFilter.GetExportFormatNumberForMediaType( aSettings.maMediaType ) | ||||||||
| 1004 | : rFilter.GetExportFormatNumberForShortName( aSettings.maFilterName ); | ||||||||
| 1005 | bool bVectorType = !rFilter.IsExportPixelFormat( nFilter ); | ||||||||
| 1006 | |||||||||
| 1007 | // create the output stuff | ||||||||
| 1008 | Graphic aGraphic = maGraphic; | ||||||||
| 1009 | |||||||||
| 1010 | ErrCode nStatus = ERRCODE_NONEErrCode(0); | ||||||||
| 1011 | if (maGraphic.IsNone()) | ||||||||
| 1012 | { | ||||||||
| 1013 | SvtOptionsDrawinglayer aOptions; | ||||||||
| 1014 | bool bAntiAliasing = aOptions.IsAntiAliasing(); | ||||||||
| 1015 | AllSettings aAllSettings = Application::GetSettings(); | ||||||||
| 1016 | StyleSettings aStyleSettings = aAllSettings.GetStyleSettings(); | ||||||||
| 1017 | bool bUseFontAAFromSystem = aStyleSettings.GetUseFontAAFromSystem(); | ||||||||
| 1018 | if (aSettings.meAntiAliasing != TRISTATE_INDET) | ||||||||
| 1019 | { | ||||||||
| 1020 | // This is safe to do globally as we own the solar mutex. | ||||||||
| 1021 | aOptions.SetAntiAliasing(aSettings.meAntiAliasing == TRISTATE_TRUE); | ||||||||
| 1022 | // Opt in to have AA affect font rendering as well. | ||||||||
| 1023 | aStyleSettings.SetUseFontAAFromSystem(false); | ||||||||
| 1024 | aAllSettings.SetStyleSettings(aStyleSettings); | ||||||||
| 1025 | Application::SetSettings(aAllSettings); | ||||||||
| 1026 | } | ||||||||
| 1027 | nStatus = GetGraphic( aSettings, aGraphic, bVectorType ) ? ERRCODE_NONEErrCode(0) : ERRCODE_GRFILTER_FILTERERRORErrCode(ErrCodeArea::Vcl, ErrCodeClass::General, 5); | ||||||||
| 1028 | if (aSettings.meAntiAliasing != TRISTATE_INDET) | ||||||||
| 1029 | { | ||||||||
| 1030 | aOptions.SetAntiAliasing(bAntiAliasing); | ||||||||
| 1031 | aStyleSettings.SetUseFontAAFromSystem(bUseFontAAFromSystem); | ||||||||
| 1032 | aAllSettings.SetStyleSettings(aStyleSettings); | ||||||||
| 1033 | Application::SetSettings(aAllSettings); | ||||||||
| 1034 | } | ||||||||
| 1035 | } | ||||||||
| 1036 | |||||||||
| 1037 | if( nStatus == ERRCODE_NONEErrCode(0) ) | ||||||||
| 1038 | { | ||||||||
| 1039 | // export graphic only if it has a size | ||||||||
| 1040 | const Size aGraphSize( aGraphic.GetPrefSize() ); | ||||||||
| 1041 | if ( aGraphSize.IsEmpty() ) | ||||||||
| 1042 | { | ||||||||
| 1043 | nStatus = ERRCODE_GRFILTER_FILTERERRORErrCode(ErrCodeArea::Vcl, ErrCodeClass::General, 5); | ||||||||
| 1044 | } | ||||||||
| 1045 | else | ||||||||
| 1046 | { | ||||||||
| 1047 | // now we have a graphic, so export it | ||||||||
| 1048 | if( aSettings.mxGraphicRenderer.is() ) | ||||||||
| 1049 | { | ||||||||
| 1050 | // render graphic directly into given renderer | ||||||||
| 1051 | aSettings.mxGraphicRenderer->render( aGraphic.GetXGraphic() ); | ||||||||
| 1052 | } | ||||||||
| 1053 | else if( aSettings.mxOutputStream.is() ) | ||||||||
| 1054 | { | ||||||||
| 1055 | // TODO: Either utilize optional XSeekable functionality for the | ||||||||
| 1056 | // SvOutputStream, or adapt the graphic filter to not seek anymore. | ||||||||
| 1057 | SvMemoryStream aStream( 1024, 1024 ); | ||||||||
| 1058 | |||||||||
| 1059 | nStatus = rFilter.ExportGraphic( aGraphic,"", aStream, nFilter, &aSettings.maFilterData ); | ||||||||
| 1060 | |||||||||
| 1061 | // copy temp stream to XOutputStream | ||||||||
| 1062 | SvOutputStream aOutputStream( aSettings.mxOutputStream ); | ||||||||
| 1063 | aStream.Seek(0); | ||||||||
| 1064 | aOutputStream.WriteStream( aStream ); | ||||||||
| 1065 | } | ||||||||
| 1066 | else | ||||||||
| 1067 | { | ||||||||
| 1068 | INetURLObject aURLObject( aSettings.maURL.Complete ); | ||||||||
| 1069 | DBG_ASSERT( aURLObject.GetProtocol() != INetProtocol::NotValid, "invalid URL" )do { if (true && (!(aURLObject.GetProtocol() != INetProtocol ::NotValid))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "1069" ": "), "%s", "invalid URL"); } } while (false); | ||||||||
| 1070 | |||||||||
| 1071 | nStatus = XOutBitmap::ExportGraphic( aGraphic, aURLObject, rFilter, nFilter, &aSettings.maFilterData ); | ||||||||
| 1072 | } | ||||||||
| 1073 | } | ||||||||
| 1074 | } | ||||||||
| 1075 | |||||||||
| 1076 | if ( aSettings.mxInteractionHandler.is() && ( nStatus != ERRCODE_NONEErrCode(0) ) ) | ||||||||
| 1077 | { | ||||||||
| 1078 | Any aInteraction; | ||||||||
| 1079 | Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations(1); | ||||||||
| 1080 | ::comphelper::OInteractionApprove* pApprove = new ::comphelper::OInteractionApprove(); | ||||||||
| 1081 | lContinuations[0].set(static_cast< XInteractionContinuation* >(pApprove), UNO_QUERY); | ||||||||
| 1082 | |||||||||
| 1083 | GraphicFilterRequest aErrorCode; | ||||||||
| 1084 | aErrorCode.ErrCode = sal_uInt32(nStatus); | ||||||||
| 1085 | aInteraction <<= aErrorCode; | ||||||||
| 1086 | aSettings.mxInteractionHandler->handle( framework::InteractionRequest::CreateRequest( aInteraction, lContinuations ) ); | ||||||||
| 1087 | } | ||||||||
| 1088 | return nStatus == ERRCODE_NONEErrCode(0); | ||||||||
| 1089 | } | ||||||||
| 1090 | |||||||||
| 1091 | void SAL_CALL GraphicExporter::cancel() | ||||||||
| 1092 | { | ||||||||
| 1093 | } | ||||||||
| 1094 | |||||||||
| 1095 | // XExporter | ||||||||
| 1096 | |||||||||
| 1097 | /** the source 'document' could be a XDrawPage, a XShape or a generic XShapes */ | ||||||||
| 1098 | void SAL_CALL GraphicExporter::setSourceDocument( const Reference< lang::XComponent >& xComponent ) | ||||||||
| 1099 | { | ||||||||
| 1100 | ::SolarMutexGuard aGuard; | ||||||||
| 1101 | |||||||||
| 1102 | mxShapes = nullptr; | ||||||||
| 1103 | mpUnoPage = nullptr; | ||||||||
| 1104 | |||||||||
| 1105 | try | ||||||||
| 1106 | { | ||||||||
| 1107 | // any break inside this one loop while will throw an IllegalArgumentException | ||||||||
| 1108 | do | ||||||||
| 1109 | { | ||||||||
| 1110 | mxPage.set( xComponent, UNO_QUERY ); | ||||||||
| 1111 | mxShapes.set( xComponent, UNO_QUERY ); | ||||||||
| 1112 | mxShape.set( xComponent, UNO_QUERY ); | ||||||||
| 1113 | |||||||||
| 1114 | // Step 1: try a generic XShapes | ||||||||
| 1115 | if( !mxPage.is() && !mxShape.is() && mxShapes.is() ) | ||||||||
| 1116 | { | ||||||||
| 1117 | // we do not support empty shape collections | ||||||||
| 1118 | if( 0 == mxShapes->getCount() ) | ||||||||
| 1119 | break; | ||||||||
| 1120 | |||||||||
| 1121 | // get first shape to detect corresponding page and model | ||||||||
| 1122 | mxShapes->getByIndex(0) >>= mxShape; | ||||||||
| 1123 | } | ||||||||
| 1124 | else | ||||||||
| 1125 | { | ||||||||
| 1126 | mxShapes = nullptr; | ||||||||
| 1127 | } | ||||||||
| 1128 | |||||||||
| 1129 | // Step 2: try a shape | ||||||||
| 1130 | if( mxShape.is() ) | ||||||||
| 1131 | { | ||||||||
| 1132 | if( nullptr == GetSdrObjectFromXShape( mxShape ) ) | ||||||||
| 1133 | { | ||||||||
| 1134 | // This is not a Draw shape, let's see if it's a Writer one. | ||||||||
| 1135 | uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY); | ||||||||
| 1136 | if (!xPropertySet.is()) | ||||||||
| 1137 | break; | ||||||||
| 1138 | uno::Reference<graphic::XGraphic> xGraphic( | ||||||||
| 1139 | xPropertySet->getPropertyValue("Graphic"), uno::UNO_QUERY); | ||||||||
| 1140 | if (!xGraphic.is()) | ||||||||
| 1141 | break; | ||||||||
| 1142 | |||||||||
| 1143 | maGraphic = Graphic(xGraphic); | ||||||||
| 1144 | if (!maGraphic.IsNone()) | ||||||||
| 1145 | return; | ||||||||
| 1146 | else | ||||||||
| 1147 | break; | ||||||||
| 1148 | } | ||||||||
| 1149 | |||||||||
| 1150 | // get page for this shape | ||||||||
| 1151 | Reference< XChild > xChild( mxShape, UNO_QUERY ); | ||||||||
| 1152 | if( !xChild.is() ) | ||||||||
| 1153 | break; | ||||||||
| 1154 | |||||||||
| 1155 | Reference< XInterface > xInt; | ||||||||
| 1156 | do | ||||||||
| 1157 | { | ||||||||
| 1158 | xInt = xChild->getParent(); | ||||||||
| 1159 | mxPage.set( xInt, UNO_QUERY ); | ||||||||
| 1160 | if( !mxPage.is() ) | ||||||||
| 1161 | xChild.set( xInt, UNO_QUERY ); | ||||||||
| 1162 | } | ||||||||
| 1163 | while( !mxPage.is() && xChild.is() ); | ||||||||
| 1164 | |||||||||
| 1165 | if( !mxPage.is() ) | ||||||||
| 1166 | break; | ||||||||
| 1167 | } | ||||||||
| 1168 | |||||||||
| 1169 | // Step 3: check the page | ||||||||
| 1170 | if( !mxPage.is() ) | ||||||||
| 1171 | break; | ||||||||
| 1172 | |||||||||
| 1173 | mpUnoPage = comphelper::getUnoTunnelImplementation<SvxDrawPage>( mxPage ); | ||||||||
| 1174 | |||||||||
| 1175 | if( nullptr == mpUnoPage || nullptr == mpUnoPage->GetSdrPage() ) | ||||||||
| 1176 | break; | ||||||||
| 1177 | |||||||||
| 1178 | mpDoc = &mpUnoPage->GetSdrPage()->getSdrModelFromSdrPage(); | ||||||||
| 1179 | |||||||||
| 1180 | // Step 4: If we got a generic XShapes test all contained shapes | ||||||||
| 1181 | // if they belong to the same XDrawPage | ||||||||
| 1182 | |||||||||
| 1183 | if( mxShapes.is() ) | ||||||||
| 1184 | { | ||||||||
| 1185 | SdrPage* pPage = mpUnoPage->GetSdrPage(); | ||||||||
| 1186 | SdrObject* pObj; | ||||||||
| 1187 | Reference< XShape > xShape; | ||||||||
| 1188 | |||||||||
| 1189 | bool bOk = true; | ||||||||
| 1190 | |||||||||
| 1191 | const sal_Int32 nCount = mxShapes->getCount(); | ||||||||
| 1192 | |||||||||
| 1193 | // test all but the first shape if they have the same page than | ||||||||
| 1194 | // the first shape | ||||||||
| 1195 | for( sal_Int32 nIndex = 1; bOk && ( nIndex < nCount ); nIndex++ ) | ||||||||
| 1196 | { | ||||||||
| 1197 | mxShapes->getByIndex( nIndex ) >>= xShape; | ||||||||
| 1198 | pObj = GetSdrObjectFromXShape( xShape ); | ||||||||
| 1199 | bOk = pObj && pObj->getSdrPageFromSdrObject() == pPage; | ||||||||
| 1200 | } | ||||||||
| 1201 | |||||||||
| 1202 | if( !bOk ) | ||||||||
| 1203 | break; | ||||||||
| 1204 | } | ||||||||
| 1205 | |||||||||
| 1206 | // no errors so far | ||||||||
| 1207 | return; | ||||||||
| 1208 | } | ||||||||
| 1209 | while( false ); | ||||||||
| 1210 | } | ||||||||
| 1211 | catch( Exception& ) | ||||||||
| 1212 | { | ||||||||
| 1213 | } | ||||||||
| 1214 | |||||||||
| 1215 | throw IllegalArgumentException(); | ||||||||
| 1216 | } | ||||||||
| 1217 | |||||||||
| 1218 | // XServiceInfo | ||||||||
| 1219 | OUString SAL_CALL GraphicExporter::getImplementationName( ) | ||||||||
| 1220 | { | ||||||||
| 1221 | return "com.sun.star.comp.Draw.GraphicExporter"; | ||||||||
| 1222 | } | ||||||||
| 1223 | |||||||||
| 1224 | sal_Bool SAL_CALL GraphicExporter::supportsService( const OUString& ServiceName ) | ||||||||
| 1225 | { | ||||||||
| 1226 | return cppu::supportsService(this, ServiceName); | ||||||||
| 1227 | } | ||||||||
| 1228 | |||||||||
| 1229 | Sequence< OUString > SAL_CALL GraphicExporter::getSupportedServiceNames( ) | ||||||||
| 1230 | { | ||||||||
| 1231 | Sequence< OUString > aSupportedServiceNames { "com.sun.star.drawing.GraphicExportFilter" }; | ||||||||
| 1232 | return aSupportedServiceNames; | ||||||||
| 1233 | } | ||||||||
| 1234 | |||||||||
| 1235 | // XMimeTypeInfo | ||||||||
| 1236 | sal_Bool SAL_CALL GraphicExporter::supportsMimeType( const OUString& rMimeTypeName ) | ||||||||
| 1237 | { | ||||||||
| 1238 | GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter(); | ||||||||
| 1239 | sal_uInt16 nCount = rFilter.GetExportFormatCount(); | ||||||||
| 1240 | sal_uInt16 nFilter; | ||||||||
| 1241 | for( nFilter = 0; nFilter < nCount; nFilter++ ) | ||||||||
| 1242 | { | ||||||||
| 1243 | if( rMimeTypeName == rFilter.GetExportFormatMediaType( nFilter ) ) | ||||||||
| 1244 | { | ||||||||
| 1245 | return true; | ||||||||
| 1246 | } | ||||||||
| 1247 | } | ||||||||
| 1248 | |||||||||
| 1249 | return false; | ||||||||
| 1250 | } | ||||||||
| 1251 | |||||||||
| 1252 | Sequence< OUString > SAL_CALL GraphicExporter::getSupportedMimeTypeNames( ) | ||||||||
| 1253 | { | ||||||||
| 1254 | GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter(); | ||||||||
| 1255 | sal_uInt16 nCount = rFilter.GetExportFormatCount(); | ||||||||
| 1256 | sal_uInt16 nFilter; | ||||||||
| 1257 | sal_uInt16 nFound = 0; | ||||||||
| 1258 | |||||||||
| 1259 | Sequence< OUString > aSeq( nCount ); | ||||||||
| 1260 | OUString* pStr = aSeq.getArray(); | ||||||||
| 1261 | |||||||||
| 1262 | for( nFilter = 0; nFilter < nCount; nFilter++ ) | ||||||||
| 1263 | { | ||||||||
| 1264 | OUString aMimeType( rFilter.GetExportFormatMediaType( nFilter ) ); | ||||||||
| 1265 | if( !aMimeType.isEmpty() ) | ||||||||
| 1266 | { | ||||||||
| 1267 | *pStr++ = aMimeType; | ||||||||
| 1268 | nFound++; | ||||||||
| 1269 | } | ||||||||
| 1270 | } | ||||||||
| 1271 | |||||||||
| 1272 | if( nFound < nCount ) | ||||||||
| 1273 | aSeq.realloc( nFound ); | ||||||||
| 1274 | |||||||||
| 1275 | return aSeq; | ||||||||
| 1276 | } | ||||||||
| 1277 | |||||||||
| 1278 | } | ||||||||
| 1279 | |||||||||
| 1280 | Graphic SvxGetGraphicForShape( SdrObject& rShape ) | ||||||||
| 1281 | { | ||||||||
| 1282 | Graphic aGraphic; | ||||||||
| 1283 | try | ||||||||
| 1284 | { | ||||||||
| 1285 | rtl::Reference< GraphicExporter > xExporter( new GraphicExporter() ); | ||||||||
| 1286 | Reference< XComponent > xComp( rShape.getUnoShape(), UNO_QUERY_THROW ); | ||||||||
| 1287 | xExporter->setSourceDocument( xComp ); | ||||||||
| 1288 | ExportSettings aSettings(&rShape.getSdrModelFromSdrObject()); | ||||||||
| 1289 | xExporter->GetGraphic( aSettings, aGraphic, true/*bVector*/ ); | ||||||||
| |||||||||
| 1290 | } | ||||||||
| 1291 | catch( Exception& ) | ||||||||
| 1292 | { | ||||||||
| 1293 | TOOLS_WARN_EXCEPTION("svx", "")do { css::uno::Any tools_warn_exception( DbgGetCaughtException () ); do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "svx")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "" << " " << exceptionToString(tools_warn_exception )) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "svx"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "1293" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "" << " " << exceptionToString (tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "" << " " << exceptionToString (tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("svx"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "1293" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "" << " " << exceptionToString(tools_warn_exception )) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "svx"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "1293" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "" << " " << exceptionToString (tools_warn_exception)), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "" << " " << exceptionToString (tools_warn_exception); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("svx"), ("/home/maarten/src/libreoffice/core/svx/source/unodraw/UnoGraphicExporter.cxx" ":" "1293" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); } while (false); | ||||||||
| 1294 | } | ||||||||
| 1295 | return aGraphic; | ||||||||
| 1296 | } | ||||||||
| 1297 | |||||||||
| 1298 | extern "C" SAL_DLLPUBLIC_EXPORT__attribute__ ((visibility("default"))) css::uno::XInterface * | ||||||||
| 1299 | com_sun_star_comp_Draw_GraphicExporter_get_implementation( | ||||||||
| 1300 | css::uno::XComponentContext *, | ||||||||
| 1301 | css::uno::Sequence<css::uno::Any> const &) | ||||||||
| 1302 | { | ||||||||
| 1303 | return cppu::acquire(new GraphicExporter); | ||||||||
| 1304 | } | ||||||||
| 1305 | |||||||||
| 1306 | /* 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 |