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, 217 insertions, 0 deletions

diff --git a/svx/source/sdr/contact/objectcontact.cxx b/svx/source/sdr/contact/objectcontact.cxx
new file mode 100644
index 000000000..d135a2a29
--- /dev/null
+++ b/svx/source/sdr/contact/objectcontact.cxx
@@ -0,0 +1,217 @@
+/* -*- 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 <svx/sdr/contact/objectcontact.hxx>
+#include <tools/debug.hxx>
+#include <svx/sdr/contact/viewobjectcontact.hxx>
+#include <svx/sdr/contact/viewcontact.hxx>
+
+using namespace com::sun::star;
+
+namespace sdr::contact {
+
+bool ObjectContact::supportsGridOffsets() const
+{
+    // default does not support GridOffset
+    return false;
+}
+
+void ObjectContact::calculateGridOffsetForViewOjectContact(
+    basegfx::B2DVector& /*rTarget*/,
+    const ViewObjectContact& /*rClient*/) const
+{
+    // default does not on-demand calculate GridOffset
+}
+
+void ObjectContact::calculateGridOffsetForB2DRange(
+    basegfx::B2DVector& /*rTarget*/,
+    const basegfx::B2DRange& /*rB2DRange*/) const
+{
+    // default does not on-demand calculate GridOffset
+}
+
+ObjectContact::ObjectContact()
+:   mpViewObjectContactRedirector(nullptr),
+    mbIsPreviewRenderer(false)
+{
+}
+
+ObjectContact::~ObjectContact() COVERITY_NOEXCEPT_FALSE
+{
+    // get rid of all registered contacts
+    // #i84257# To avoid that each 'delete pCandidate' again uses
+    // the local RemoveViewObjectContact with a search and removal in the
+    // vector, simply copy and clear local vector.
+    std::vector< ViewObjectContact* > aLocalVOCList;
+    aLocalVOCList.swap(maViewObjectContactVector);
+
+    for (const auto & pCandidate : aLocalVOCList)
+        // ViewObjectContacts only make sense with View and Object contacts.
+        // When the contact to the SdrObject is deleted like in this case,
+        // all ViewObjectContacts can be deleted, too.
+        delete pCandidate;
+
+    // assert when there were new entries added during deletion
+    DBG_ASSERT(maViewObjectContactVector.empty(), "Corrupted ViewObjectContactList (!)");
+}
+
+// LazyInvalidate request. Default implementation directly handles
+// this by calling back triggerLazyInvalidate() at the VOC
+void ObjectContact::setLazyInvalidate(ViewObjectContact& rVOC)
+{
+    rVOC.triggerLazyInvalidate();
+}
+
+// call this to support evtl. preparations for repaint. Default does nothing
+void ObjectContact::PrepareProcessDisplay()
+{
+}
+
+// A new ViewObjectContact was created and shall be remembered.
+void ObjectContact::AddViewObjectContact(ViewObjectContact& rVOContact)
+{
+    maViewObjectContactVector.push_back(&rVOContact);
+}
+
+// A ViewObjectContact was deleted and shall be forgotten.
+void ObjectContact::RemoveViewObjectContact(ViewObjectContact& rVOContact)
+{
+    std::vector< ViewObjectContact* >::iterator aFindResult = std::find(maViewObjectContactVector.begin(), maViewObjectContactVector.end(), &rVOContact);
+
+    if(aFindResult != maViewObjectContactVector.end())
+    {
+        maViewObjectContactVector.erase(aFindResult);
+    }
+}
+
+// Process the whole displaying
+void ObjectContact::ProcessDisplay(DisplayInfo& /*rDisplayInfo*/)
+{
+    // default does nothing
+}
+
+// test if visualizing of entered groups is switched on at all
+bool ObjectContact::DoVisualizeEnteredGroup() const
+{
+    // Do not do that as default
+    return false;
+}
+
+// get active group's (the entered group) ViewContact
+const ViewContact* ObjectContact::getActiveViewContact() const
+{
+    // default has no active VC
+    return nullptr;
+}
+
+// Invalidate given rectangle at the window/output which is represented by
+// this ObjectContact.
+void ObjectContact::InvalidatePartOfView(const basegfx::B2DRange& /*rRange*/) const
+{
+    // nothing to do here in the default version
+}
+
+// Get info about the need to visualize GluePoints
+bool ObjectContact::AreGluePointsVisible() const
+{
+    return false;
+}
+
+// check if text animation is allowed. Default is sal_true.
+bool ObjectContact::IsTextAnimationAllowed() const
+{
+    return true;
+}
+
+// check if graphic animation is allowed. Default is sal_true.
+bool ObjectContact::IsGraphicAnimationAllowed() const
+{
+    return true;
+}
+
+void ObjectContact::SetViewObjectContactRedirector(ViewObjectContactRedirector* pNew)
+{
+    if(mpViewObjectContactRedirector != pNew)
+    {
+        mpViewObjectContactRedirector = pNew;
+    }
+}
+
+// print? Default is false
+bool ObjectContact::isOutputToPrinter() const
+{
+    return false;
+}
+
+// recording MetaFile? Default is false
+bool ObjectContact::isOutputToRecordingMetaFile() const
+{
+    return false;
+}
+
+// pdf export? Default is false
+bool ObjectContact::isOutputToPDFFile() const
+{
+    return false;
+}
+
+bool ObjectContact::isExportTaggedPDF() const
+{
+    return false;
+}
+
+// gray display mode
+bool ObjectContact::isDrawModeGray() const
+{
+    return false;
+}
+
+// high contrast display mode
+bool ObjectContact::isDrawModeHighContrast() const
+{
+    return false;
+}
+
+// access to SdrPageView. Default implementation returns NULL
+SdrPageView* ObjectContact::TryToGetSdrPageView() const
+{
+    return nullptr;
+}
+
+// access to OutputDevice. Default implementation returns NULL
+OutputDevice* ObjectContact::TryToGetOutputDevice() const
+{
+    return nullptr;
+}
+
+void ObjectContact::resetAllGridOffsets()
+{
+    const sal_uInt32 nVOCCount(getViewObjectContactCount());
+
+    for(sal_uInt32 a(0); a < nVOCCount; a++)
+    {
+        ViewObjectContact* pVOC(getViewObjectContact(a));
+        assert(pVOC && "ObjectContact: ViewObjectContact list Corrupt (!)");
+        pVOC->resetGridOffset();
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */