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, 133 insertions, 0 deletions

diff --git a/framework/inc/xml/imagesdocumenthandler.hxx b/framework/inc/xml/imagesdocumenthandler.hxx
new file mode 100644
index 000000000..d8cd84f4d
--- /dev/null
+++ b/framework/inc/xml/imagesdocumenthandler.hxx
@@ -0,0 +1,133 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+
+#include <xml/imagesconfiguration.hxx>
+#include <rtl/ustring.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include <unordered_map>
+
+namespace framework{
+
+// Hash code function for using in all hash maps of follow implementation.
+
+class OReadImagesDocumentHandler final : public ::cppu::WeakImplHelper< css::xml::sax::XDocumentHandler >
+{
+    public:
+        enum Image_XML_Entry
+        {
+            IMG_ELEMENT_IMAGECONTAINER,
+            IMG_ELEMENT_IMAGES,
+            IMG_ELEMENT_ENTRY,
+            IMG_ELEMENT_EXTERNALIMAGES,
+            IMG_ELEMENT_EXTERNALENTRY,
+            IMG_ATTRIBUTE_HREF,
+            IMG_ATTRIBUTE_MASKCOLOR,
+            IMG_ATTRIBUTE_COMMAND,
+            IMG_ATTRIBUTE_BITMAPINDEX,
+            IMG_ATTRIBUTE_MASKURL,
+            IMG_ATTRIBUTE_MASKMODE,
+            IMG_ATTRIBUTE_HIGHCONTRASTURL,
+            IMG_ATTRIBUTE_HIGHCONTRASTMASKURL,
+            IMG_XML_ENTRY_COUNT
+        };
+
+        enum Image_XML_Namespace
+        {
+            IMG_NS_IMAGE,
+            IMG_NS_XLINK
+        };
+
+        OReadImagesDocumentHandler( ImageItemDescriptorList& aItems );
+        virtual ~OReadImagesDocumentHandler() override;
+
+        // XDocumentHandler
+        virtual void SAL_CALL startDocument() override;
+
+        virtual void SAL_CALL endDocument() override;
+
+        virtual void SAL_CALL startElement(
+            const OUString& aName,
+            const css::uno::Reference< css::xml::sax::XAttributeList > &xAttribs) override;
+
+        virtual void SAL_CALL endElement(const OUString& aName) override;
+
+        virtual void SAL_CALL characters(const OUString& aChars) override;
+
+        virtual void SAL_CALL ignorableWhitespace(const OUString& aWhitespaces) override;
+
+        virtual void SAL_CALL processingInstruction(const OUString& aTarget,
+                                                    const OUString& aData) override;
+
+        virtual void SAL_CALL setDocumentLocator(
+            const css::uno::Reference< css::xml::sax::XLocator > &xLocator) override;
+
+    private:
+        OUString getErrorLineString();
+
+        class ImageHashMap : public std::unordered_map< OUString, Image_XML_Entry >
+        {
+        };
+
+        bool                                                m_bImageContainerStartFound;
+        bool                                                m_bImageContainerEndFound;
+        bool                                                m_bImagesStartFound;
+        ImageHashMap                                        m_aImageMap;
+        ImageItemDescriptorList&                            m_rImageList;
+        css::uno::Reference< css::xml::sax::XLocator >      m_xLocator;
+};
+
+class OWriteImagesDocumentHandler final
+{
+    public:
+        OWriteImagesDocumentHandler(
+            const ImageItemDescriptorList& aItems,
+            css::uno::Reference< css::xml::sax::XDocumentHandler > const &
+                rWriteDocumentHandler);
+        ~OWriteImagesDocumentHandler();
+
+        /// @throws css::xml::sax::SAXException
+        /// @throws css::uno::RuntimeException
+        void WriteImagesDocument();
+
+    private:
+        /// @throws css::xml::sax::SAXException
+        /// @throws css::uno::RuntimeException
+        void WriteImageList( const ImageItemDescriptorList* );
+
+        /// @throws css::xml::sax::SAXException
+        /// @throws css::uno::RuntimeException
+        void WriteImage( const ImageItemDescriptor* );
+
+        const ImageItemDescriptorList&                            m_rImageItemList;
+        css::uno::Reference< css::xml::sax::XDocumentHandler >    m_xWriteDocumentHandler;
+        css::uno::Reference< css::xml::sax::XAttributeList >      m_xEmptyList;
+        OUString                                                  m_aXMLImageNS;
+        OUString                                                  m_aAttributeType;
+        OUString                                                  m_aAttributeXlinkType;
+        OUString                                                  m_aAttributeValueSimple;
+};
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */