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, 114 insertions, 0 deletions

diff --git a/starmath/inc/mathml/mathmlimport.hxx b/starmath/inc/mathml/mathmlimport.hxx
new file mode 100644
index 000000000..0a963a1b0
--- /dev/null
+++ b/starmath/inc/mathml/mathmlimport.hxx
@@ -0,0 +1,114 @@
+/* -*- 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 <xmloff/xmlimp.hxx>
+#include <vcl/errcode.hxx>
+
+#include <deque>
+
+class SmNode;
+class SfxMedium;
+namespace com::sun::star
+{
+namespace beans
+{
+class XPropertySet;
+}
+}
+
+typedef std::deque<std::unique_ptr<SmNode>> SmNodeStack;
+
+class SmXMLImportWrapper
+{
+    css::uno::Reference<css::frame::XModel> xModel;
+
+private:
+    // Use customized entities
+    bool m_bUseHTMLMLEntities;
+
+public:
+    explicit SmXMLImportWrapper(css::uno::Reference<css::frame::XModel> const& rRef)
+        : xModel(rRef)
+        , m_bUseHTMLMLEntities(false)
+    {
+    }
+
+    ErrCode Import(SfxMedium& rMedium);
+    void useHTMLMLEntities(bool bUseHTMLMLEntities) { m_bUseHTMLMLEntities = bUseHTMLMLEntities; }
+
+    static ErrCode
+    ReadThroughComponent(const css::uno::Reference<css::io::XInputStream>& xInputStream,
+                         const css::uno::Reference<css::lang::XComponent>& xModelComponent,
+                         css::uno::Reference<css::uno::XComponentContext> const& rxContext,
+                         css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
+                         const char* pFilterName, bool bEncrypted, bool bUseHTMLMLEntities);
+
+    static ErrCode
+    ReadThroughComponent(const css::uno::Reference<css::embed::XStorage>& xStorage,
+                         const css::uno::Reference<css::lang::XComponent>& xModelComponent,
+                         const char* pStreamName,
+                         css::uno::Reference<css::uno::XComponentContext> const& rxContext,
+                         css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
+                         const char* pFilterName, bool bUseHTMLMLEntities);
+};
+
+class SmXMLImport final : public SvXMLImport
+{
+    SmNodeStack aNodeStack;
+    bool bSuccess;
+    int nParseDepth;
+    OUString aText;
+    sal_uInt16 mnSmSyntaxVersion;
+
+public:
+    SmXMLImport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
+                OUString const& implementationName, SvXMLImportFlags nImportFlags);
+    virtual ~SmXMLImport() noexcept override;
+
+    // XUnoTunnel
+    sal_Int64 SAL_CALL getSomething(const css::uno::Sequence<sal_Int8>& rId) override;
+    static const css::uno::Sequence<sal_Int8>& getUnoTunnelId() noexcept;
+
+    void SAL_CALL endDocument() override;
+
+    SvXMLImportContext* CreateFastContext(
+        sal_Int32 nElement,
+        const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList) override;
+
+    SmNodeStack& GetNodeStack() { return aNodeStack; }
+
+    bool GetSuccess() const { return bSuccess; }
+    [[nodiscard]] const OUString& GetText() const { return aText; }
+    void SetText(const OUString& rStr) { aText = rStr; }
+
+    virtual void
+    SetViewSettings(const css::uno::Sequence<css::beans::PropertyValue>& aViewProps) override;
+    virtual void SetConfigurationSettings(
+        const css::uno::Sequence<css::beans::PropertyValue>& aViewProps) override;
+
+    void IncParseDepth() { ++nParseDepth; }
+    bool TooDeep() const { return nParseDepth >= 2048; }
+    void DecParseDepth() { --nParseDepth; }
+    void SetSmSyntaxVersion(sal_uInt16 nSmSyntaxVersion) { mnSmSyntaxVersion = nSmSyntaxVersion; }
+    sal_uInt16 GetSmSyntaxVersion() const { return mnSmSyntaxVersion; }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */