68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
|
|
/*
|
|
* 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 <com/sun/star/accessibility/XAccessibleText.hpp>
|
|
#include <com/sun/star/beans/PropertyValue.hdl>
|
|
#include <com/sun/star/uno/Sequence.hxx>
|
|
#include <o3tl/typed_flags_set.hxx>
|
|
#include <rtl/ustring.hxx>
|
|
#include <vcl/dllapi.h>
|
|
|
|
/**
|
|
* According to the IAccessible2 specification, some of the attributes that LibreOffice
|
|
* handles as text attributes are mapped to IAccessible2 text attributes as well,
|
|
* but others should be reported as object attributes (e.g. text alignment is reported
|
|
* via the "text-align" object attribute on the paragraph object).
|
|
*
|
|
* https://wiki.linuxfoundation.org/accessibility/iaccessible2/textattributes
|
|
* https://wiki.linuxfoundation.org/accessibility/iaccessible2/objectattributes
|
|
*
|
|
* This enum class is used to specify the type(s) of attributes of interest.
|
|
*/
|
|
enum class IA2AttributeType
|
|
{
|
|
None = 0x0000,
|
|
ObjectAttributes = 0x0001,
|
|
TextAttributes = 0x0002
|
|
};
|
|
|
|
template <> struct o3tl::typed_flags<IA2AttributeType> : is_typed_flags<IA2AttributeType, 0x003>
|
|
{
|
|
};
|
|
|
|
namespace AccessibleTextAttributeHelper
|
|
{
|
|
/**
|
|
* Get the IAccessible2 text attributes and the span of the attributes at the given index.
|
|
* @param xText The interface to query for the information.
|
|
* @param eAttributeType: The type(s) of attributes of interest.
|
|
* @param nOffset Character offset for which to retrieve the information.
|
|
* @param rStartOffset Out param that is set to the start index of the attribute run.
|
|
* @param rEndOffset Out param that is set to the end index of the attribute run.
|
|
* @return IAccessible2 text attributes at the given character offset.
|
|
*/
|
|
OUString VCL_DLLPUBLIC
|
|
GetIAccessible2TextAttributes(const css::uno::Reference<css::accessibility::XAccessibleText>& xText,
|
|
IA2AttributeType eAttributeType, sal_Int32 nOffset,
|
|
sal_Int32& rStartOffset, sal_Int32& rEndOffset);
|
|
};
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|