b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
200 lines
7.4 KiB
C++
200 lines
7.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _SVX_ACCESSIBILITY_DESCRIPTION_GENERATOR_HXX
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#define _SVX_ACCESSIBILITY_DESCRIPTION_GENERATOR_HXX
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#include <com/sun/star/drawing/XShape.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <rtl/ustrbuf.hxx>
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#include "svx/svxdllapi.h"
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namespace accessibility {
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/** This class creates description strings for shapes.
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<p>Initialized with a given shape additional calls to the
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<member>addProperty</member> method will build a descriptive string that
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starts with a general shape description and the shapes style. Appended
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are all the specified property names and values that differ from the
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default values in the style.</p>
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*/
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class SVX_DLLPUBLIC DescriptionGenerator
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{
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public:
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enum PropertyType {
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COLOR,
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INTEGER,
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STRING,
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FILL_STYLE
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};
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/** Creates a new description generator with an empty description
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string. Usually you will want to call initialize next to specifiy
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a general description of the shape.
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@param xShape
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The shape from which properties will be extracted by later calls
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to <member>addProperty</member>.
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*/
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DescriptionGenerator (const ::com::sun::star::uno::Reference<
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::com::sun::star::drawing::XShape>& xShape);
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~DescriptionGenerator (void);
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/** Initialize the description with the given prefix followed by the
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shape's style in parantheses and a colon.
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@param sPrefix
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An introductory description of the shape that is made more
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specific by later calls to <member>addProperty</member>.
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*/
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void Initialize (OUString sPrefix);
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/** Initialize the description with the specified string from the
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resource followed by the shape's style in parantheses and a colon.
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@param nResourceId
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A resource id the specifies the introductory description of the
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shape that is made more specific by later calls to
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<member>addProperty</member>.
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*/
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void Initialize (sal_Int32 nResourceId);
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/** Returns the description string and then resets it. Usually called
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as last method before destroying the object.
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@return
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The description string in its current form.
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*/
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OUString operator() (void);
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/** Add the given property name and its associated value to the
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description string. If the property value does not differ from the
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default value of the shape's style then the description string is
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not modified.
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@param sPropertyName
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The Name of the property to append.
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@param aType
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Type of the property's value. It controls the transformation
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into the value's string representation.
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@param sLocalizedName
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Localized name of the property. An empty string tells the
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method to use the property name instead.
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@param nWhichId
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This which id is used to localize the property value. If it is
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not known a value of -1 signals to use a default representation.
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*/
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void AddProperty (const OUString& sPropertyName,
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PropertyType aType,
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const OUString& sLocalizedName=OUString(),
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long nWhichId=-1);
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/** Add the given property name and its associated value to the
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description string. If the property value does not differ from the
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default value of the shape's style then the description string is
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not modified. This method forwards the request to its cousing but
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first replaces the id of the localized name by the associated string
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from the resource.
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@param sPropertyName
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The Name of the property to append.
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@param aType
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Type of the property's value. It controls the transformation
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into the value's string representation.
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@param nResourceId
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Id of the kocalized name of the property int the resource.
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@param nWhichId
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This which id is used to localize the property value. If it is
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not known a value of -1 signals to use a default representation.
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*/
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void AddProperty (const OUString& sPropertyName,
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PropertyType aType,
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sal_Int32 nResourceId,
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long nWhichId=-1);
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/** Append the given string as is to the current description.
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@param sString
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String to append to the current description. It is not modified
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in any way.
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*/
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void AppendString (const OUString& sString);
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/** Add properties that describe line and border attributes.
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*/
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void AddLineProperties (void);
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/** Add properties that describe how areas are filled.
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*/
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void AddFillProperties (void);
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/** Add properties that describesattributes of 3D objects.
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*/
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void Add3DProperties (void);
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/** Add properties that describe text attributes.
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*/
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void AddTextProperties (void);
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private:
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/// Reference to the shape from which the properties are extracted.
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::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape> mxShape;
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/// Reference to the shape's property set.
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> mxSet;
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/// The description string that is build.
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OUStringBuffer msDescription;
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/** This flag is used to determine whether to insert a separator e.g. a
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comma before the next property.
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*/
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bool mbIsFirstProperty;
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/** Add a property value formated as color to the description string.
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*/
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SVX_DLLPRIVATE void AddColor (const OUString& sPropertyName,
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const OUString& sLocalizedName);
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/** Add a property value formated as integer to the description string.
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*/
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SVX_DLLPRIVATE void AddInteger (const OUString& sPropertyName,
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const OUString& sLocalizedName);
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/** Add a property value formated as string to the description string.
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@param sPropertyName
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Name of the property.
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*/
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SVX_DLLPRIVATE void AddString (const OUString& sPropertyName,
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const OUString& sLocalizedName, long nWhichId = -1);
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/** Add a property value formated as fill style to the description
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string. If the fill style is <const>HATCH</const>,
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<const>GRADIENT</const>, or <const>BITMAP</const>, then the of the
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hatch, gradient, or bitmap is appended as well.
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@param sPropertyName
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Name of the property. Usually this will be "FillStyle".
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*/
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SVX_DLLPRIVATE void AddFillStyle (const OUString& sPropertyName,
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const OUString& sLocalizedName);
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};
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} // end of namespace accessibility
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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