Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */