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, 131 insertions, 0 deletions

diff --git a/include/oox/helper/modelobjecthelper.hxx b/include/oox/helper/modelobjecthelper.hxx
new file mode 100644
index 000000000..dd6100b33
--- /dev/null
+++ b/include/oox/helper/modelobjecthelper.hxx
@@ -0,0 +1,131 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OOX_HELPER_MODELOBJECTHELPER_HXX
+#define INCLUDED_OOX_HELPER_MODELOBJECTHELPER_HXX
+
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <oox/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star {
+    namespace awt { struct Gradient;
+                    class XBitmap; }
+    namespace graphic { class XGraphic; }
+    namespace container { class XNameContainer; }
+    namespace drawing { struct LineDash; }
+    namespace drawing { struct Hatch; }
+    namespace drawing { struct PolyPolygonBezierCoords; }
+    namespace lang { class XMultiServiceFactory; }
+}
+
+namespace oox {
+
+
+/** This helper manages named objects in a container, which is created on demand.
+ */
+class OOX_DLLPUBLIC ObjectContainer
+{
+public:
+    explicit            ObjectContainer(
+                            const css::uno::Reference< css::lang::XMultiServiceFactory >& rxModelFactory,
+                            const OUString& rServiceName );
+                        ~ObjectContainer();
+
+    /** Returns true, if the object with the passed name exists in the container. */
+    bool                hasObject( const OUString& rObjName ) const;
+
+    css::uno::Any getObject( const OUString& rObjName ) const;
+
+    /** Inserts the passed object into the container, returns its final name. */
+    OUString     insertObject(
+                            const OUString& rObjName,
+                            const css::uno::Any& rObj,
+                            bool bInsertByUnusedName );
+
+private:
+    void                createContainer() const;
+
+private:
+    mutable css::uno::Reference< css::lang::XMultiServiceFactory >
+                        mxModelFactory;         ///< Factory to create the container.
+    mutable css::uno::Reference< css::container::XNameContainer >
+                        mxContainer;            ///< Container for the objects.
+    OUString            maServiceName;          ///< Service name to create the container.
+    sal_Int32           mnIndex;                ///< Index to create unique identifiers.
+};
+
+
+/** Contains tables for named drawing objects for a document model.
+
+    Contains tables for named line markers, line dashes, fill gradients, and
+    fill bitmap URLs. The class is needed to handle different document models
+    in the same filter (e.g. embedded charts) which carry their own drawing
+    object tables.
+ */
+class OOX_DLLPUBLIC ModelObjectHelper
+{
+public:
+    explicit            ModelObjectHelper(
+                            const css::uno::Reference< css::lang::XMultiServiceFactory >& rxModelFactory );
+
+    /** Returns true, if the model contains a line marker with the passed name. */
+    bool                hasLineMarker( const OUString& rMarkerName ) const;
+
+    /** Inserts a new named line marker, overwrites an existing line marker
+        with the same name. Returns true, if the marker could be inserted. */
+    bool                insertLineMarker(
+                            const OUString& rMarkerName,
+                            const css::drawing::PolyPolygonBezierCoords& rMarker );
+
+    /** Inserts a new named line dash, returns the line dash name, based on an
+        internal constant name with a new unused index appended. */
+    OUString     insertLineDash( const css::drawing::LineDash& rDash );
+
+    /** Inserts a new named fill gradient, returns the gradient name, based on
+        an internal constant name with a new unused index appended. */
+    OUString     insertFillGradient( const css::awt::Gradient& rGradient );
+
+    OUString     insertTransGrandient( const css::awt::Gradient& rGradient );
+
+    OUString     insertFillHatch( const css::drawing::Hatch& rHatch );
+
+    /** Inserts a new named fill graphic, returns the bitmap name, based on
+        an internal constant name with a new unused index appended. */
+    OUString insertFillBitmapXGraphic(css::uno::Reference<css::graphic::XGraphic> const & rxGraphic);
+
+    css::uno::Reference<css::awt::XBitmap> getFillBitmap(OUString const & rGraphicName);
+
+private:
+    ObjectContainer     maMarkerContainer;      ///< Contains all named line markers (line end polygons).
+    ObjectContainer     maDashContainer;        ///< Contains all named line dashes.
+    ObjectContainer     maGradientContainer;    ///< Contains all named fill gradients.
+    ObjectContainer     maTransGradContainer;   ///< Contains all named transparency Gradients.
+    ObjectContainer     maBitmapUrlContainer;   ///< Contains all named fill bitmap URLs.
+    ObjectContainer     maHatchContainer;       ///< Contains all named fill hatches.
+};
+
+
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */