136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
/* -*- 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 <sal/config.h>
|
|
|
|
#include <string_view>
|
|
|
|
#include "atkwrapper.hxx"
|
|
|
|
#include <com/sun/star/accessibility/XAccessibleImage.hpp>
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
// FIXME
|
|
static const gchar *
|
|
getAsConst( std::u16string_view rString )
|
|
{
|
|
static const int nMax = 10;
|
|
static OString aUgly[nMax];
|
|
static int nIdx = 0;
|
|
nIdx = (nIdx + 1) % nMax;
|
|
aUgly[nIdx] = OUStringToOString( rString, RTL_TEXTENCODING_UTF8 );
|
|
return aUgly[ nIdx ].getStr();
|
|
}
|
|
|
|
/// @throws uno::RuntimeException
|
|
static css::uno::Reference<css::accessibility::XAccessibleImage>
|
|
getImage( AtkImage *pImage )
|
|
{
|
|
AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pImage );
|
|
if( pWrap )
|
|
{
|
|
if( !pWrap->mpImage.is() )
|
|
{
|
|
pWrap->mpImage.set(pWrap->mpContext, css::uno::UNO_QUERY);
|
|
}
|
|
|
|
return pWrap->mpImage;
|
|
}
|
|
|
|
return css::uno::Reference<css::accessibility::XAccessibleImage>();
|
|
}
|
|
|
|
extern "C" {
|
|
|
|
static const gchar *
|
|
image_get_image_description( AtkImage *image )
|
|
{
|
|
try {
|
|
css::uno::Reference<css::accessibility::XAccessibleImage> pImage
|
|
= getImage( image );
|
|
if( pImage.is() )
|
|
return getAsConst( pImage->getAccessibleImageDescription() );
|
|
}
|
|
catch(const uno::Exception&) {
|
|
g_warning( "Exception in getAccessibleImageDescription()" );
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
static void
|
|
image_get_image_position( AtkImage *image,
|
|
gint *x,
|
|
gint *y,
|
|
AtkCoordType coord_type )
|
|
{
|
|
*x = *y = -1;
|
|
if( ATK_IS_COMPONENT( image ) )
|
|
{
|
|
gint nWidth = -1;
|
|
gint nHeight = -1;
|
|
atk_component_get_extents(ATK_COMPONENT(image), x, y, &nWidth, &nHeight, coord_type);
|
|
}
|
|
else
|
|
g_warning( "FIXME: no image position information" );
|
|
}
|
|
|
|
static void
|
|
image_get_image_size( AtkImage *image,
|
|
gint *width,
|
|
gint *height )
|
|
{
|
|
*width = *height = -1;
|
|
try {
|
|
css::uno::Reference<css::accessibility::XAccessibleImage> pImage
|
|
= getImage( image );
|
|
if( pImage.is() )
|
|
{
|
|
*width = pImage->getAccessibleImageWidth();
|
|
*height = pImage->getAccessibleImageHeight();
|
|
}
|
|
}
|
|
catch(const uno::Exception&) {
|
|
g_warning( "Exception in getAccessibleImageHeight() or Width" );
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
image_set_image_description( AtkImage *, const gchar * )
|
|
{
|
|
g_warning ("FIXME: no set image description");
|
|
return FALSE;
|
|
}
|
|
|
|
} // extern "C"
|
|
|
|
void
|
|
imageIfaceInit (gpointer iface_, gpointer)
|
|
{
|
|
auto const iface = static_cast<AtkImageIface *>(iface_);
|
|
g_return_if_fail (iface != nullptr);
|
|
|
|
iface->set_image_description = image_set_image_description;
|
|
iface->get_image_description = image_get_image_description;
|
|
iface->get_image_position = image_get_image_position;
|
|
iface->get_image_size = image_get_image_size;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|