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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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <set>
+
+#include "formattributes.hxx"
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertyState.hpp>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlexp.hxx>
+#include "callbacks.hxx"
+#include "strings.hxx"
+
+enum class BoolAttrFlags {
+ DefaultFalse = 0x00,
+ DefaultTrue = 0x01,
+ DefaultVoid = 0x02,
+ InverseSemantics = 0x04,
+};
+namespace o3tl {
+ template<> struct typed_flags<BoolAttrFlags> : is_typed_flags<BoolAttrFlags, 0x07> {};
+}
+
+namespace xmloff
+{
+
+ // if sal_True, indicates that the semantic of the property referred by <arg>_pPropertyName</arg>
+ // is inverse to the semantic of the XML attribute.<br/>
+ // I.e. if the property value is <TRUE/>, <FALSE/> has to be written and vice versa.
+ // <p>Be careful with <arg>_bDefault</arg> and <arg>_bInverseSemantics</arg>: if <arg>_bInverseSemantics</arg>
+ // is <TRUE/>, the current property value is inverted <em>before</em> comparing it to the default.</p>
+
+ class IFormsExportContext;
+ //= OPropertyExport
+ /** provides export related tools for attribute handling
+
+ <p>(The name is somewhat misleading. It's not only a PropertyExport, but in real an ElementExport.
+ Anyway.)</p>
+ */
+ class OPropertyExport
+ {
+ private:
+ std::set<OUString> m_aRemainingProps;
+ // see examinePersistence
+
+ void exportRelativeTargetLocation(const OUString& _sPropertyName, CCAFlags _nProperty,bool _bAddType);
+
+ protected:
+ IFormsExportContext& m_rContext;
+
+ const css::uno::Reference< css::beans::XPropertySet >
+ m_xProps;
+ const css::uno::Reference< css::beans::XPropertySetInfo >
+ m_xPropertyInfo;
+ const css::uno::Reference< css::beans::XPropertyState >
+ m_xPropertyState;
+
+ // caching
+ OUString m_sValueTrue;
+ OUString m_sValueFalse;
+
+ public:
+ /** constructs an object capable of handling attributes for export
+ @param _rContext
+ the export context to which's attribute list the property translation should be added
+ @param m_xControl
+ the property set to be exported
+ */
+ OPropertyExport(IFormsExportContext& _rContext,
+ const css::uno::Reference< css::beans::XPropertySet >& _rxProps);
+
+ protected:
+ /** examines a property set given for all properties which's value are to made persistent
+
+ <p>upon return the <method>m_aRemainingProps</method> will be filled with the names of all properties
+ which need to be stored</p>
+ */
+ void examinePersistence();
+
+ template< typename T > void exportRemainingPropertiesSequence(
+ css::uno::Any const & value,
+ token::XMLTokenEnum eValueAttName);
+
+ void exportRemainingProperties();
+
+ /** indicates that a property has been handled by a derived class, without using the helper methods of this
+ class.
+
+ <p>Calling this method is necessary in case you use the suggested mechanism for the generic export of
+ properties. This means that you want to use <method>exportRemainingProperties</method>, which exports
+ all properties which need to ('cause they haven't been exported with one of the other type-specific
+ methods).</p>
+
+ <p>In this case you should call exportedProperty for every property you export yourself, so the property
+ will be flagged as <em>already handled</em></p>
+ */
+ void exportedProperty(const OUString& _rPropertyName)
+ { m_aRemainingProps.erase(_rPropertyName); }
+
+ /** add an attribute which is represented by a string property to the export context
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace
+ @param _pPropertyName
+ the name of the property to ask the control for
+ */
+ void exportStringPropertyAttribute(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName
+ );
+
+ /** add an attribute which is represented by a boolean property to the export context
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the control for
+ @param _nBooleanAttributeFlags
+ specifies the default and the "alignment" (inverse semantics) of the boolean property
+ */
+ void exportBooleanPropertyAttribute(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName,
+ const BoolAttrFlags _nBooleanAttributeFlags);
+
+ /** add an attribute which is represented by a sal_Int16 property to the export context
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the control for
+ @param _nDefault
+ the default of the attribute. See force parameter.
+ @param force
+ if true and the property is not set or does not contain a sal_Int16,
+ then _nDefault is written out.
+ if false and the current property value equals _nDefault,
+ then no attribute is added.
+ */
+ void exportInt16PropertyAttribute(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName,
+ const sal_Int16 _nDefault,
+ const bool force = false);
+
+ /** add an attribute which is represented by a sal_Int32 property to the export context
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the control for
+ @param _nDefault
+ the default of the attribute. If the current property value equals this default, no
+ attribute is added.
+ */
+ void exportInt32PropertyAttribute(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName,
+ const sal_Int32 _nDefault);
+
+ /** add an attribute which is represented by an enum property to the export context
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the control for
+ @param _pValueMap
+ the map to use when converting the property value to an attribute value
+ @param _nDefault
+ the default of the attribute. If the current property value equals this default, no
+ attribute is added.
+ */
+ template<typename EnumT>
+ void exportEnumPropertyAttribute(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName,
+ const SvXMLEnumMapEntry<EnumT>* _pValueMap,
+ const EnumT _nDefault,
+ const bool _bVoidDefault = false)
+ {
+ exportEnumPropertyAttributeImpl(_nNamespaceKey, _pAttributeName, _rPropertyName,
+ reinterpret_cast<const SvXMLEnumMapEntry<sal_uInt16>*>(_pValueMap),
+ static_cast<sal_Int16>(_nDefault), _bVoidDefault);
+ }
+ void exportEnumPropertyAttributeImpl(
+ const sal_uInt16 _nNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName,
+ const SvXMLEnumMapEntry<sal_uInt16>* _pValueMap,
+ const sal_uInt16 _nDefault,
+ const bool _bVoidDefault);
+
+ // some very special methods for some very special attribute/property pairs
+
+ /** add the hlink:target-frame attribute to the export context.
+
+ <p>The value of this attribute is extracted from the TargetFrame property of the object given.</p>
+
+ <p>The property needs a special handling because conflicts between the default values for the attribute
+ and the property.</p>
+ */
+ void exportTargetFrameAttribute();
+
+ /** add the form:href attribute to the export context.
+
+ <p>The value of this attribute is extracted from the TargetURL property of the object given.</p>
+
+ <p>The property needs a special handling because the URL's need to be made relative</p>
+
+ <p>If _bAddType is set, an additional xlink:type="simple" attribute is also added.</p>
+ */
+ void exportTargetLocationAttribute(bool _bAddType) { exportRelativeTargetLocation(PROPERTY_TARGETURL,CCAFlags::TargetLocation,_bAddType); }
+
+ /** add the form:image attribute to the export context.
+
+ <p>The value of this attribute is extracted from the ImageURL property of the object given.</p>
+
+ <p>The property needs a special handling because the URL's need to be made relative</p>
+ */
+ void exportImageDataAttribute() { exportRelativeTargetLocation(PROPERTY_GRAPHIC, CCAFlags::ImageData, false); }
+
+ /** flag the style properties as 'already exported'
+
+ <p>We don't have style support right now, so the only thing the method does is removing the style-relevant
+ properties from the list of yet-to-be-exported properties (<member>m_aRemainingProps</member>)</p>
+ */
+ void flagStyleProperties();
+
+ /** add an arbitrary attribute extracted from an arbitrary property to the export context
+
+ <p>The current value of the property specified with <arg>_pPropertyName</arg> is taken and converted
+ into a string, no matter what type it has. (Okay, there are the usual limitations: We know Date, Datetime,
+ double, integer ... to name just a few).</p>
+
+ <p>In case the property value is <NULL/> (void), no attribute is added</p>
+
+ <p>In case the property value is an empty string, and the property is a not allowed to be <NULL/> (void),
+ no attribute is added</p>
+
+ <p>In case the property value is a sequence of any type, no attribute is added, 'cause sequences can't be
+ transported as attribute. In the debug version, an additional assertion will occur if you nonetheless try
+ to do this.</p>
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the object for
+ */
+ void exportGenericPropertyAttribute(
+ const sal_uInt16 _nAttributeNamespaceKey,
+ const OUString& _pAttributeName,
+ const char* _pPropertyName);
+
+ /** exports a property value, which is a string sequence, as attribute
+
+ <p>The elements of the string sequence given are quoted and concatenated, with the characters used for
+ this to be chosen by the caller</p>
+
+ <p>If you use the quote character, no check (except assertions) is made if one of the list items
+ contains the quote character</p>
+
+ <p>If you don't use the quote character, no check (except assertions) is made if one of the list items
+ contains the separator character (which would be deadly when reimporting the string)</p>
+
+ @param _nNamespaceKey
+ the key of the namespace to use for the attribute name. Is used with the namespace map
+ provided by the export context.
+ @param _pAttributeName
+ the name of the attribute to add. Must not contain any namespace (it's added automatically)
+ @param _pPropertyName
+ the name of the property to ask the object for
+ */
+ void exportStringSequenceAttribute(
+ const sal_uInt16 _nAttributeNamespaceKey,
+ const OUString& _pAttributeName,
+ const OUString& _rPropertyName);
+
+ /** determines whether the given property is to be exported
+
+ <p>Currently, the method simply checks whether the property's state is <em>not</em> PropertyState.DEFAULT,
+ or whether the property is a dynamic property (i.e. added via an <code>XPropertyContainer</code>).
+ So, take care when using the method - the heuristics is not applicable for all properties.</p>
+ */
+ bool shouldExportProperty( const OUString& i_propertyName ) const;
+
+ /** tries to convert an arbitrary <type scope="com.sun:star.uno">Any</type> into an string
+
+ <p>If the type contained in the Any is not supported, the returned string will be empty. In the
+ debug version, an additional assertion occurs.</p>
+
+ @param _rValue
+ the value to convert
+ */
+ OUString implConvertAny(
+ const css::uno::Any& _rValue);
+
+ /**
+ @return
+ token which can be used in the <code>form:property</code> element's <code>type</code> attribute
+ to describe the type of a value.<br/>
+ Possible types returned are
+ <ul>
+ <li><b>boolean</b>: <arg>_rValue</arg> was interpreted as boolean value before converting
+ it into a string</li>
+ <li><b>float</b>: <arg>_rValue</arg> was interpreted as 64 bit floating point 16bit integer, 32bit integer or 64 bit integer value before
+ converting it into a string</li>
+ <li><b>string</b>: <arg>_rValue</arg> did not need any conversion as it already was a string</li>
+ </ul>
+ If the type is not convertible, float is returned
+ */
+ static ::xmloff::token::XMLTokenEnum implGetPropertyXMLType(const css::uno::Type& _rType);
+
+#ifdef DBG_UTIL
+ void AddAttribute( sal_uInt16 _nPrefix, const OUString& _rName, const OUString& _rValue );
+ void AddAttribute(sal_uInt16 _nPrefix, ::xmloff::token::XMLTokenEnum _eName, const OUString& _rValue);
+ void AddAttribute(sal_uInt16 _nPrefix, ::xmloff::token::XMLTokenEnum _eName, ::xmloff::token::XMLTokenEnum _eValue );
+#else
+ // in the product version, inline this, so it does not cost us extra time calling into our method
+ void AddAttribute( sal_uInt16 _nPrefix, const OUString& _rName, const OUString& _rValue )
+ { m_rContext.getGlobalContext().AddAttribute( _nPrefix, _rName, _rValue ); }
+ void AddAttribute(sal_uInt16 _nPrefix, ::xmloff::token::XMLTokenEnum _eName, const OUString& _rValue)
+ { m_rContext.getGlobalContext().AddAttribute(_nPrefix, _eName, _rValue); }
+ void AddAttribute(sal_uInt16 _nPrefix, ::xmloff::token::XMLTokenEnum _eName, ::xmloff::token::XMLTokenEnum _eValue )
+ { m_rContext.getGlobalContext().AddAttribute(_nPrefix, _eName, _eValue); }
+#endif
+
+#ifdef DBG_UTIL
+ protected:
+ /** check a given property set for the existence and type correctness of a given property
+
+ <p>This method is available in the non-product version only.</p>
+
+ @param _rPropertyName
+ the name of the property to ask the control model for
+ @param _pType
+ the expected type of the property. May be NULL, in this case no type check is made.
+ @return sal_True, if the property exists and is of the correct type
+ */
+ void dbg_implCheckProperty(
+ const OUString& _rPropertyName,
+ const css::uno::Type* _pType);
+
+// void dbg_implCheckProperty(
+// const char* _rPropertyName,
+// const css::uno::Type* _pType)
+// {
+// dbg_implCheckProperty(OUString::createFromAscii(_rPropertyName), _pType);
+// }
+#endif
+ };
+
+ //= helper
+#ifdef DBG_UTIL
+ #define DBG_CHECK_PROPERTY(name, type) \
+ dbg_implCheckProperty(name, &cppu::UnoType<type>::get())
+
+ #define DBG_CHECK_PROPERTY_NO_TYPE(name) \
+ dbg_implCheckProperty(name, nullptr)
+
+ #define DBG_CHECK_PROPERTY_ASCII_NO_TYPE( name ) \
+ dbg_implCheckProperty( OUString::createFromAscii( name ), nullptr )
+#else
+ #define DBG_CHECK_PROPERTY(name, type)
+ #define DBG_CHECK_PROPERTY_NO_TYPE(name)
+ #define DBG_CHECK_PROPERTY_ASCII_NO_TYPE( name )
+#endif
+
+} // namespace xmloff
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */