diff options
Diffstat (limited to '')
| -rw-r--r-- | svx/source/sdr/contact/objectcontactofobjlistpainter.cxx | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/objectcontactofobjlistpainter.cxx b/svx/source/sdr/contact/objectcontactofobjlistpainter.cxx new file mode 100644 index 000000000..f666eceb1 --- /dev/null +++ b/svx/source/sdr/contact/objectcontactofobjlistpainter.cxx @@ -0,0 +1,198 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sdr/contact/objectcontactofobjlistpainter.hxx> +#include <svx/sdr/contact/displayinfo.hxx> +#include <svx/sdr/contact/viewobjectcontact.hxx> +#include <svx/svdpage.hxx> +#include <svx/svdobj.hxx> +#include <svx/sdr/contact/viewcontact.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <drawinglayer/processor2d/baseprocessor2d.hxx> +#include <drawinglayer/processor2d/processor2dtools.hxx> +#include <svx/unoapi.hxx> +#include <tools/debug.hxx> +#include <vcl/gdimtf.hxx> +#include <vcl/pdfextoutdevdata.hxx> +#include <memory> + +namespace sdr::contact { + +ObjectContactPainter::ObjectContactPainter() +{ +} + +// The destructor. +ObjectContactPainter::~ObjectContactPainter() +{ +} + +sal_uInt32 ObjectContactOfObjListPainter::GetPaintObjectCount() const +{ + return maStartObjects.size(); +} + +ViewContact& ObjectContactOfObjListPainter::GetPaintObjectViewContact(sal_uInt32 nIndex) +{ + const SdrObject* pObj = maStartObjects[nIndex]; + DBG_ASSERT(pObj, "ObjectContactOfObjListPainter: Corrupt SdrObjectVector (!)"); + return pObj->GetViewContact(); +} + +ObjectContactOfObjListPainter::ObjectContactOfObjListPainter( + OutputDevice& rTargetDevice, + SdrObjectVector&& rObjects, + const SdrPage* pProcessedPage) +: mrTargetOutputDevice(rTargetDevice), + maStartObjects(std::move(rObjects)), + mpProcessedPage(pProcessedPage) +{ +} + +ObjectContactOfObjListPainter::~ObjectContactOfObjListPainter() +{ +} + +// Process the whole displaying +void ObjectContactOfObjListPainter::ProcessDisplay(DisplayInfo& rDisplayInfo) +{ + const sal_uInt32 nCount(GetPaintObjectCount()); + + if(!nCount) + return; + + OutputDevice* pTargetDevice = TryToGetOutputDevice(); + + if(!pTargetDevice) + return; + + // update current ViewInformation2D at the ObjectContact + const GDIMetaFile* pMetaFile = pTargetDevice->GetConnectMetaFile(); + const bool bOutputToRecordingMetaFile(pMetaFile && pMetaFile->IsRecord() && !pMetaFile->IsPause()); + basegfx::B2DRange aViewRange; + + // create ViewRange + if(!bOutputToRecordingMetaFile) + { + // use visible pixels, but transform to world coordinates + const Size aOutputSizePixel(pTargetDevice->GetOutputSizePixel()); + aViewRange = ::basegfx::B2DRange(0.0, 0.0, aOutputSizePixel.getWidth(), aOutputSizePixel.getHeight()); + aViewRange.transform(pTargetDevice->GetInverseViewTransformation()); + } + + // update local ViewInformation2D + const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D( + basegfx::B2DHomMatrix(), + pTargetDevice->GetViewTransformation(), + aViewRange, + GetXDrawPageForSdrPage(const_cast< SdrPage* >(mpProcessedPage)), + 0.0); + updateViewInformation2D(aNewViewInformation2D); + + // collect primitive data in a sequence; this will already use the updated ViewInformation2D + drawinglayer::primitive2d::Primitive2DContainer xPrimitiveSequence; + + for(sal_uInt32 a(0); a < nCount; a++) + { + const ViewObjectContact& rViewObjectContact = GetPaintObjectViewContact(a).GetViewObjectContact(*this); + + rViewObjectContact.getPrimitive2DSequenceHierarchy(rDisplayInfo, xPrimitiveSequence); + } + + // if there is something to show, use a vclProcessor to render it + if(!xPrimitiveSequence.empty()) + { + std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createProcessor2DFromOutputDevice( + *pTargetDevice, + getViewInformation2D())); + + pProcessor2D->process(xPrimitiveSequence); + } +} + +// recording MetaFile? +bool ObjectContactOfObjListPainter::isOutputToRecordingMetaFile() const +{ + GDIMetaFile* pMetaFile = mrTargetOutputDevice.GetConnectMetaFile(); + return (pMetaFile && pMetaFile->IsRecord() && !pMetaFile->IsPause()); +} + +// pdf export? +bool ObjectContactOfObjListPainter::isOutputToPDFFile() const +{ + return OUTDEV_PDF == mrTargetOutputDevice.GetOutDevType(); +} + +bool ObjectContactOfObjListPainter::isExportTaggedPDF() const +{ + if (isOutputToPDFFile()) + { + vcl::PDFExtOutDevData* pPDFExtOutDevData(dynamic_cast<vcl::PDFExtOutDevData*>( + mrTargetOutputDevice.GetExtOutDevData())); + + if (nullptr != pPDFExtOutDevData) + { + return pPDFExtOutDevData->GetIsExportTaggedPDF(); + } + } + return false; +} + +OutputDevice* ObjectContactOfObjListPainter::TryToGetOutputDevice() const +{ + return &mrTargetOutputDevice; +} + +sal_uInt32 ObjectContactOfPagePainter::GetPaintObjectCount() const +{ + return (GetStartPage() ? 1 : 0); +} + +ViewContact& ObjectContactOfPagePainter::GetPaintObjectViewContact(sal_uInt32 /*nIndex*/) +{ + DBG_ASSERT(GetStartPage(), "ObjectContactOfPagePainter::GetPaintObjectViewContact: no StartPage set (!)"); + return GetStartPage()->GetViewContact(); +} + +ObjectContactOfPagePainter::ObjectContactOfPagePainter( + ObjectContact& rOriginalObjectContact) +: mrOriginalObjectContact(rOriginalObjectContact) +{ +} + +ObjectContactOfPagePainter::~ObjectContactOfPagePainter() +{ +} + +void ObjectContactOfPagePainter::SetStartPage(const SdrPage* pPage) +{ + if(pPage != GetStartPage()) + { + mxStartPage = const_cast< SdrPage* >(pPage); // no tools::WeakReference<SdrPage> available to hold a const SdrPage* + } +} + +OutputDevice* ObjectContactOfPagePainter::TryToGetOutputDevice() const +{ + return mrOriginalObjectContact.TryToGetOutputDevice(); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |