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| -rw-r--r-- | include/xmloff/formlayerexport.hxx | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/include/xmloff/formlayerexport.hxx b/include/xmloff/formlayerexport.hxx new file mode 100644 index 000000000..823e99875 --- /dev/null +++ b/include/xmloff/formlayerexport.hxx @@ -0,0 +1,185 @@ +/* -*- 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_XMLOFF_FORMLAYEREXPORT_HXX +#define INCLUDED_XMLOFF_FORMLAYEREXPORT_HXX + +#include <sal/config.h> +#include <xmloff/dllapi.h> +#include <rtl/ustring.hxx> +#include <salhelper/simplereferenceobject.hxx> +#include <memory> + +namespace com::sun::star::awt { + class XControlModel; +} + +namespace com::sun::star::drawing { class XDrawPage; } +namespace com::sun::star::beans { class XPropertySet; } +namespace com::sun::star::uno { template <typename > class Reference; } + +class SvXMLExport; + +namespace xmloff +{ + + + class OFormLayerXMLExport_Impl; + class OFormsRootExport; + + + //= OFormLayerXMLExport + + /** provides functionality for exporting a complete form layer. + */ + class XMLOFF_DLLPUBLIC OFormLayerXMLExport final + :public ::salhelper::SimpleReferenceObject + { + // impl class + std::unique_ptr<OFormLayerXMLExport_Impl> m_pImpl; + + SAL_DLLPRIVATE virtual ~OFormLayerXMLExport() override; + + public: + SAL_DLLPRIVATE OFormLayerXMLExport(SvXMLExport& _rContext); + + /** initializes some internal structures for fast access to the given page + + <p>This method has to be called before you use getControlId for controls on the given page. + This way a performance optimization can be done for faster access to the control ids</p> + + @return + <TRUE/> if the page has been examined before. If <FALSE/> is returned, this is a serious error. + + @see getControlId + @see examineForms + */ + bool seekPage( + const css::uno::Reference< css::drawing::XDrawPage >& _rxDrawPage); + + /** get the id for the given control + + <p>The page the control belongs to must have been examined and sought to.</p> + + @param _rxControl + the control which's id should be retrieved. Must not be <NULL/>. + + @see examineForms + @see seekPage + + */ + SAL_DLLPRIVATE OUString getControlId( + const css::uno::Reference< css::beans::XPropertySet >& _rxControl); + + /** retrieves the style name for the control's number style. + + <p>For performance reasons, this method is allowed to be called for any controls, even those which + do not have a number style. In this case, an empty string is returned.</p> + + @param _rxControl + the control which's id should be retrieved. Must not be <NULL/>. + + @see examineForms + @see seekPage + */ + SAL_DLLPRIVATE OUString getControlNumberStyle( + const css::uno::Reference< css::beans::XPropertySet >& _rxControl ); + + /** examines the forms collection given. + + <p>This method will collect all form layer related data of the given draw page</p> + + @param _rxDrawPage + the draw page to examine. The object will be queried for a com.sun.star.form::XFormsSupplier + interface to obtain the forms container. + */ + void examineForms(const css::uno::Reference< css::drawing::XDrawPage >& _rxDrawPage); + + /** exports the structure of a form layer + + <p>This method does not export styles (e.g. font properties of the controls), or any references + external instances may have to the control models contained in the form layer (e.g. uno control + shapes in the drawing layer may have such references)</p> + + <p>No top level element describing the whole collection is inserted. I.e. if within your document, you + expect the forms collection to be stored like + <listing> + <Forms> + ... // all the forms stuff here + </Forms> + </listing> + you have to start the Forms element yourself.</p> + + @param _rxDrawPage + the draw page to examine. The object will be queried for a com.sun.star.form::XFormsSupplier + interface to obtain the forms container. + */ + void exportForms(const css::uno::Reference< css::drawing::XDrawPage >& _rxDrawPage); + + /** exports the XForms model data + */ + void exportXForms() const; + + /** determines whether the given page contains logical forms + */ + static bool pageContainsForms( const css::uno::Reference< css::drawing::XDrawPage >& _rxDrawPage ); + + /** determines whether the given page contains XForm instances + */ + bool documentContainsXForms() const; + + /** exports the automatic controls number styles + */ + SAL_DLLPRIVATE void exportAutoControlNumberStyles(); + + /** exports the auto-styles collected during the examineForms calls + */ + void exportAutoStyles(); + + /** exclude the given control (model) from export. + + <p>If your document contains form controls which are not to be exported for whatever reason, + you need to announce the models of these controls (can be retrieved from XControlShape::getControl) + to the form layer exporter.<br/> + Of course you have to do this before calling <member>exportForms</member></p> + */ + SAL_DLLPRIVATE void excludeFromExport( const css::uno::Reference< css::awt::XControlModel >& _rxControl ); + }; + + + //= OOfficeFormsExport + + /// export helper for the office::forms element + class XMLOFF_DLLPUBLIC OOfficeFormsExport + { + private: + std::unique_ptr<OFormsRootExport> m_pImpl; + + public: + OOfficeFormsExport( SvXMLExport& _rExp ); + ~OOfficeFormsExport(); + }; + + +} // namespace xmloff + + +#endif // INCLUDED_XMLOFF_FORMLAYEREXPORT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |