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, 167 insertions, 0 deletions

diff --git a/sd/source/ui/framework/configuration/ConfigurationClassifier.cxx b/sd/source/ui/framework/configuration/ConfigurationClassifier.cxx
new file mode 100644
index 000000000..99fc1297d
--- /dev/null
+++ b/sd/source/ui/framework/configuration/ConfigurationClassifier.cxx
@@ -0,0 +1,167 @@
+/* -*- 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 "ConfigurationClassifier.hxx"
+
+#include <framework/FrameworkHelper.hxx>
+#include <com/sun/star/drawing/framework/XConfiguration.hpp>
+#include <sal/log.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing::framework;
+
+namespace sd::framework {
+
+ConfigurationClassifier::ConfigurationClassifier (
+    const Reference<XConfiguration>& rxConfiguration1,
+    const Reference<XConfiguration>& rxConfiguration2)
+    : mxConfiguration1(rxConfiguration1),
+      mxConfiguration2(rxConfiguration2)
+{
+}
+
+bool ConfigurationClassifier::Partition()
+{
+    maC1minusC2.clear();
+    maC2minusC1.clear();
+
+    PartitionResources(
+        mxConfiguration1->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT),
+        mxConfiguration2->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT));
+
+    return !maC1minusC2.empty() || !maC2minusC1.empty();
+}
+
+void ConfigurationClassifier::PartitionResources (
+    const css::uno::Sequence<Reference<XResourceId> >& rS1,
+    const css::uno::Sequence<Reference<XResourceId> >& rS2)
+{
+    ResourceIdVector aC1minusC2;
+    ResourceIdVector aC2minusC1;
+    ResourceIdVector aC1andC2;
+
+    // Classify the resources in the configurations that are not bound to
+    // other resources.
+    ClassifyResources(
+        rS1,
+        rS2,
+        aC1minusC2,
+        aC2minusC1,
+        aC1andC2);
+
+    SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C1-C2");
+    CopyResources(aC1minusC2, mxConfiguration1, maC1minusC2);
+    SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C2-C1");
+    CopyResources(aC2minusC1, mxConfiguration2, maC2minusC1);
+
+    // Process the unique resources that belong to both configurations.
+    for (const auto& rxResource : aC1andC2)
+    {
+        PartitionResources(
+            mxConfiguration1->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT),
+            mxConfiguration2->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT));
+    }
+}
+
+void ConfigurationClassifier::ClassifyResources (
+    const css::uno::Sequence<Reference<XResourceId> >& rS1,
+    const css::uno::Sequence<Reference<XResourceId> >& rS2,
+    ResourceIdVector& rS1minusS2,
+    ResourceIdVector& rS2minusS1,
+    ResourceIdVector& rS1andS2)
+{
+    // Find all elements in rS1 and place them in rS1minusS2 or rS1andS2
+    // depending on whether they are in rS2 or not.
+    for (const Reference<XResourceId>& rA1 : rS1)
+    {
+        bool bFound = std::any_of(rS2.begin(), rS2.end(),
+            [&rA1](const Reference<XResourceId>& rA2) {
+                return rA1->getResourceURL() == rA2->getResourceURL(); });
+
+        if (bFound)
+            rS1andS2.push_back(rA1);
+        else
+            rS1minusS2.push_back(rA1);
+    }
+
+    // Find all elements in rS2 that are not in rS1.  The elements that are
+    // in both rS1 and rS2 have been handled above and are therefore ignored
+    // here.
+    for (const Reference<XResourceId>& rA2 : rS2)
+    {
+        bool bFound = std::any_of(rS1.begin(), rS1.end(),
+            [&rA2](const Reference<XResourceId>& rA1) {
+                return rA2->getResourceURL() == rA1->getResourceURL(); });
+
+        if ( ! bFound)
+            rS2minusS1.push_back(rA2);
+    }
+}
+
+void ConfigurationClassifier::CopyResources (
+    const ResourceIdVector& rSource,
+    const Reference<XConfiguration>& rxConfiguration,
+    ResourceIdVector& rTarget)
+{
+    // Copy all resources bound to the ones in aC1minusC2Unique to rC1minusC2.
+    for (const auto& rxResource : rSource)
+    {
+        const Sequence<Reference<XResourceId> > aBoundResources (
+            rxConfiguration->getResources(
+                rxResource,
+                OUString(),
+                AnchorBindingMode_INDIRECT));
+        const sal_Int32 nL (aBoundResources.getLength());
+
+        rTarget.reserve(rTarget.size() + 1 + nL);
+        rTarget.push_back(rxResource);
+
+        SAL_INFO("sd.fwk", __func__ << ":    copying " <<
+            FrameworkHelper::ResourceIdToString(rxResource));
+
+        for (const Reference<XResourceId>& rBoundResource : aBoundResources)
+        {
+            rTarget.push_back(rBoundResource);
+            SAL_INFO("sd.fwk", __func__ << ":    copying " <<
+                FrameworkHelper::ResourceIdToString(rBoundResource));
+        }
+    }
+}
+
+#if DEBUG_SD_CONFIGURATION_TRACE
+
+void ConfigurationClassifier::TraceResourceIdVector (
+    const char* pMessage,
+    const ResourceIdVector& rResources)
+{
+
+    SAL_INFO("sd.fwk", __func__ << ": " << pMessage);
+    for (const auto& rxResource : rResources)
+    {
+        OUString sResource (FrameworkHelper::ResourceIdToString(rxResource));
+        SAL_INFO("sd.fwk", __func__ << ": " << sResource);
+    }
+}
+
+#endif
+
+} // end of namespace sd::framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */