diff options
Diffstat (limited to 'vcl/unx/gtk3/a11y/atkeditabletext.cxx')
| -rw-r--r-- | vcl/unx/gtk3/a11y/atkeditabletext.cxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/vcl/unx/gtk3/a11y/atkeditabletext.cxx b/vcl/unx/gtk3/a11y/atkeditabletext.cxx new file mode 100644 index 0000000000..f240c32324 --- /dev/null +++ b/vcl/unx/gtk3/a11y/atkeditabletext.cxx @@ -0,0 +1,193 @@ +/* -*- 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 . + */ + +#include "atkwrapper.hxx" +#include "atktextattributes.hxx" + +#include <com/sun/star/accessibility/XAccessibleEditableText.hpp> + +#include <string.h> + +using namespace ::com::sun::star; + +/// @throws uno::RuntimeException +static css::uno::Reference<css::accessibility::XAccessibleEditableText> + getEditableText( AtkEditableText *pEditableText ) +{ + AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pEditableText ); + if( pWrap ) + { + if( !pWrap->mpEditableText.is() ) + { + pWrap->mpEditableText.set(pWrap->mpContext, css::uno::UNO_QUERY); + } + + return pWrap->mpEditableText; + } + + return css::uno::Reference<css::accessibility::XAccessibleEditableText>(); +} + +/*****************************************************************************/ + +extern "C" { + +static gboolean +editable_text_wrapper_set_run_attributes( AtkEditableText *text, + AtkAttributeSet *attribute_set, + gint nStartOffset, + gint nEndOffset) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + { + uno::Sequence< beans::PropertyValue > aAttributeList; + + if( attribute_set_map_to_property_values( attribute_set, aAttributeList ) ) + return pEditableText->setAttributes(nStartOffset, nEndOffset, aAttributeList); + } + } + catch(const uno::Exception&) { + g_warning( "Exception in setAttributes()" ); + } + + return FALSE; +} + +static void +editable_text_wrapper_set_text_contents( AtkEditableText *text, + const gchar *string ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + { + OUString aString ( string, strlen(string), RTL_TEXTENCODING_UTF8 ); + pEditableText->setText( aString ); + } + } + catch(const uno::Exception&) { + g_warning( "Exception in setText()" ); + } +} + +static void +editable_text_wrapper_insert_text( AtkEditableText *text, + const gchar *string, + gint length, + gint *pos ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + { + OUString aString ( string, length, RTL_TEXTENCODING_UTF8 ); + if( pEditableText->insertText( aString, *pos ) ) + *pos += length; + } + } + catch(const uno::Exception&) { + g_warning( "Exception in insertText()" ); + } +} + +static void +editable_text_wrapper_cut_text( AtkEditableText *text, + gint start, + gint end ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + pEditableText->cutText( start, end ); + } + catch(const uno::Exception&) { + g_warning( "Exception in cutText()" ); + } +} + +static void +editable_text_wrapper_delete_text( AtkEditableText *text, + gint start, + gint end ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + pEditableText->deleteText( start, end ); + } + catch(const uno::Exception&) { + g_warning( "Exception in deleteText()" ); + } +} + +static void +editable_text_wrapper_paste_text( AtkEditableText *text, + gint pos ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + pEditableText->pasteText( pos ); + } + catch(const uno::Exception&) { + g_warning( "Exception in pasteText()" ); + } +} + +static void +editable_text_wrapper_copy_text( AtkEditableText *text, + gint start, + gint end ) +{ + try { + css::uno::Reference<css::accessibility::XAccessibleEditableText> + pEditableText = getEditableText( text ); + if( pEditableText.is() ) + pEditableText->copyText( start, end ); + } + catch(const uno::Exception&) { + g_warning( "Exception in copyText()" ); + } +} + +} // extern "C" + +void +editableTextIfaceInit (AtkEditableTextIface *iface) +{ + g_return_if_fail (iface != nullptr); + + iface->set_text_contents = editable_text_wrapper_set_text_contents; + iface->insert_text = editable_text_wrapper_insert_text; + iface->copy_text = editable_text_wrapper_copy_text; + iface->cut_text = editable_text_wrapper_cut_text; + iface->delete_text = editable_text_wrapper_delete_text; + iface->paste_text = editable_text_wrapper_paste_text; + iface->set_run_attributes = editable_text_wrapper_set_run_attributes; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |