1 files changed, 187 insertions, 0 deletions
diff --git a/svx/source/accessibility/DescriptionGenerator.cxx b/svx/source/accessibility/DescriptionGenerator.cxx
new file mode 100644
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+++ b/svx/source/accessibility/DescriptionGenerator.cxx
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+/* -*- 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 <DescriptionGenerator.hxx>
+#include <com/sun/star/beans/PropertyState.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertyState.hpp>
+#include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/drawing/XShape.hpp>
+#include <vcl/svapp.hxx>
+
+// Includes for string resources.
+#include <svx/strings.hrc>
+#include <svx/dialmgr.hxx>
+
+#include "lookupcolorname.hxx"
+
+using namespace ::com::sun::star;
+
+namespace accessibility
+{
+DescriptionGenerator::DescriptionGenerator(const uno::Reference<drawing::XShape>& xShape)
+    : mxShape(xShape)
+    , mxSet(mxShape, uno::UNO_QUERY)
+    , mbIsFirstProperty(true)
+{
+}
+
+DescriptionGenerator::~DescriptionGenerator() {}
+
+void DescriptionGenerator::Initialize(TranslateId pResourceId)
+{
+    // Get the string from the resource for the specified id.
+    OUString sPrefix;
+    {
+        SolarMutexGuard aGuard;
+        sPrefix = SvxResId(pResourceId);
+    }
+
+    // Forward the call with the resulting string.
+    Initialize(sPrefix);
+}
+
+void DescriptionGenerator::Initialize(std::u16string_view sPrefix)
+{
+    msDescription = sPrefix;
+    if (!mxSet.is())
+        return;
+
+    {
+        SolarMutexGuard aGuard;
+
+        msDescription.append(' ');
+        msDescription.append(SvxResId(RID_SVXSTR_A11Y_WITH));
+        msDescription.append(' ');
+
+        msDescription.append(SvxResId(RID_SVXSTR_A11Y_STYLE));
+        msDescription.append('=');
+    }
+
+    try
+    {
+        if (mxSet.is())
+        {
+            uno::Any aValue = mxSet->getPropertyValue("Style");
+            uno::Reference<container::XNamed> xStyle(aValue, uno::UNO_QUERY);
+            if (xStyle.is())
+                msDescription.append(xStyle->getName());
+        }
+        else
+            msDescription.append("<no style>");
+    }
+    catch (const css::beans::UnknownPropertyException&)
+    {
+        msDescription.append("<unknown>");
+    }
+}
+
+OUString DescriptionGenerator::operator()()
+{
+    msDescription.append('.');
+    return msDescription.makeStringAndClear();
+}
+
+void DescriptionGenerator::AddProperty(const OUString& sPropertyName, PropertyType aType)
+{
+    uno::Reference<beans::XPropertyState> xState(mxShape, uno::UNO_QUERY);
+    if (!xState.is()
+        || xState->getPropertyState(sPropertyName) == beans::PropertyState_DEFAULT_VALUE)
+        return;
+
+    if (!mxSet.is())
+        return;
+
+    // Append a separator from previous Properties.
+    if (!mbIsFirstProperty)
+        msDescription.append(',');
+    else
+    {
+        SolarMutexGuard aGuard;
+
+        msDescription.append(' ');
+        msDescription.append(SvxResId(RID_SVXSTR_A11Y_AND));
+        msDescription.append(' ');
+        mbIsFirstProperty = false;
+    }
+
+    // Delegate to type specific property handling.
+    switch (aType)
+    {
+        case PropertyType::Color:
+            AddColor(sPropertyName);
+            break;
+        case PropertyType::Integer:
+            AddInteger(sPropertyName);
+            break;
+    }
+}
+
+void DescriptionGenerator::AppendString(std::u16string_view sString)
+{
+    msDescription.append(sString);
+}
+
+/** Search for the given color in the global color table.  If found append
+    its name to the description.  Otherwise append its RGB tuple.
+*/
+void DescriptionGenerator::AddColor(const OUString& sPropertyName)
+{
+    msDescription.append('=');
+
+    try
+    {
+        tools::Long nValue(0);
+        if (mxSet.is())
+        {
+            uno::Any aValue = mxSet->getPropertyValue(sPropertyName);
+            aValue >>= nValue;
+        }
+
+        msDescription.append(lookUpColorName(nValue));
+    }
+    catch (const css::beans::UnknownPropertyException&)
+    {
+        msDescription.append("<unknown>");
+    }
+}
+
+void DescriptionGenerator::AddInteger(const OUString& sPropertyName)
+{
+    msDescription.append('=');
+
+    try
+    {
+        if (mxSet.is())
+        {
+            uno::Any aValue = mxSet->getPropertyValue(sPropertyName);
+            tools::Long nValue = 0;
+            aValue >>= nValue;
+            msDescription.append(nValue);
+        }
+    }
+    catch (const css::beans::UnknownPropertyException&)
+    {
+        msDescription.append("<unknown>");
+    }
+}
+
+} // end of namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */