1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26
27 #include "atkwrapper.hxx"
28
29 #include <com/sun/star/accessibility/XAccessibleImage.hpp>
30
31 #include <stdio.h>
32
33 using namespace ::com::sun::star;
34
35 // FIXME
36 static G_CONST_RETURN gchar *
getAsConst(rtl::OUString rString)37 getAsConst( rtl::OUString rString )
38 {
39 static const int nMax = 10;
40 static rtl::OString aUgly[nMax];
41 static int nIdx = 0;
42 nIdx = (nIdx + 1) % nMax;
43 aUgly[nIdx] = rtl::OUStringToOString( rString, RTL_TEXTENCODING_UTF8 );
44 return aUgly[ nIdx ].getStr();
45 }
46
47 static accessibility::XAccessibleImage*
getImage(AtkImage * pImage)48 getImage( AtkImage *pImage ) throw (uno::RuntimeException)
49 {
50 AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pImage );
51 if( pWrap )
52 {
53 if( !pWrap->mpImage && pWrap->mpContext )
54 {
55 uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleImage::static_type(NULL) );
56 pWrap->mpImage = reinterpret_cast< accessibility::XAccessibleImage * > (any.pReserved);
57 pWrap->mpImage->acquire();
58 }
59
60 return pWrap->mpImage;
61 }
62
63 return NULL;
64 }
65
66 extern "C" {
67
68 static G_CONST_RETURN gchar *
image_get_image_description(AtkImage * image)69 image_get_image_description( AtkImage *image )
70 {
71 try {
72 accessibility::XAccessibleImage* pImage = getImage( image );
73 if( pImage )
74 return getAsConst( pImage->getAccessibleImageDescription() );
75 }
76 catch(const uno::Exception& e) {
77 g_warning( "Exception in getAccessibleImageDescription()" );
78 }
79
80 return NULL;
81 }
82
83 static void
image_get_image_position(AtkImage * image,gint * x,gint * y,AtkCoordType coord_type)84 image_get_image_position( AtkImage *image,
85 gint *x,
86 gint *y,
87 AtkCoordType coord_type )
88 {
89 *x = *y = 0;
90 if( ATK_IS_COMPONENT( image ) )
91 atk_component_get_position( ATK_COMPONENT( image ), x, y, coord_type );
92 else
93 g_warning( "FIXME: no image position information" );
94 }
95
96 static void
image_get_image_size(AtkImage * image,gint * width,gint * height)97 image_get_image_size( AtkImage *image,
98 gint *width,
99 gint *height )
100 {
101 *width = 0;
102 *height = 0;
103 try {
104 accessibility::XAccessibleImage* pImage = getImage( image );
105 if( pImage )
106 {
107 *width = pImage->getAccessibleImageWidth();
108 *height = pImage->getAccessibleImageHeight();
109 }
110 }
111 catch(const uno::Exception& e) {
112 g_warning( "Exception in getAccessibleImageHeight() or Width" );
113 }
114 }
115
116 static gboolean
image_set_image_description(AtkImage *,const gchar *)117 image_set_image_description( AtkImage *, const gchar * )
118 {
119 g_warning ("FIXME: no set image description");
120 return FALSE;
121 }
122
123 } // extern "C"
124
125 void
imageIfaceInit(AtkImageIface * iface)126 imageIfaceInit (AtkImageIface *iface)
127 {
128 g_return_if_fail (iface != NULL);
129
130 iface->set_image_description = image_set_image_description;
131 iface->get_image_description = image_get_image_description;
132 iface->get_image_position = image_get_image_position;
133 iface->get_image_size = image_get_image_size;
134 }
135