xref: /trunk/main/vcl/unx/gtk/a11y/atkeditabletext.cxx (revision 9f62ea84)
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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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 #include "atktextattributes.hxx"
29 
30 #include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
31 #include <com/sun/star/accessibility/TextSegment.hpp>
32 
33 // #include <functional>
34 // #include <hash_map>
35 
36 #include <stdio.h>
37 #include <string.h>
38 
39 using namespace ::com::sun::star;
40 
41 static accessibility::XAccessibleEditableText*
getEditableText(AtkEditableText * pEditableText)42     getEditableText( AtkEditableText *pEditableText ) throw (uno::RuntimeException)
43 {
44     AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pEditableText );
45     if( pWrap )
46     {
47         if( !pWrap->mpEditableText && pWrap->mpContext )
48         {
49             uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleEditableText::static_type(NULL) );
50             pWrap->mpEditableText = reinterpret_cast< accessibility::XAccessibleEditableText * > (any.pReserved);
51             pWrap->mpEditableText->acquire();
52         }
53 
54         return pWrap->mpEditableText;
55     }
56 
57     return NULL;
58 }
59 
60 
61 /*****************************************************************************/
62 
63 extern "C" {
64 
65 static gboolean
editable_text_wrapper_set_run_attributes(AtkEditableText * text,AtkAttributeSet * attribute_set,gint nStartOffset,gint nEndOffset)66 editable_text_wrapper_set_run_attributes( AtkEditableText  *text,
67                                           AtkAttributeSet  *attribute_set,
68                                           gint              nStartOffset,
69                                           gint              nEndOffset)
70 {
71     try {
72         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
73         if( pEditableText )
74         {
75             uno::Sequence< beans::PropertyValue > aAttributeList;
76 
77             if( attribute_set_map_to_property_values( attribute_set, aAttributeList ) )
78                 return pEditableText->setAttributes(nStartOffset, nEndOffset, aAttributeList);
79         }
80     }
81     catch(const uno::Exception& e) {
82         g_warning( "Exception in setAttributes()" );
83     }
84 
85     return FALSE;
86 }
87 
88 static void
editable_text_wrapper_set_text_contents(AtkEditableText * text,const gchar * string)89 editable_text_wrapper_set_text_contents( AtkEditableText  *text,
90                                          const gchar      *string )
91 {
92     try {
93         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
94         if( pEditableText )
95         {
96             rtl::OUString aString ( string, strlen(string), RTL_TEXTENCODING_UTF8 );
97             pEditableText->setText( aString );
98         }
99     }
100     catch(const uno::Exception& e) {
101         g_warning( "Exception in setText()" );
102     }
103 }
104 
105 static void
editable_text_wrapper_insert_text(AtkEditableText * text,const gchar * string,gint length,gint * pos)106 editable_text_wrapper_insert_text( AtkEditableText  *text,
107                                    const gchar      *string,
108                                    gint             length,
109                                    gint             *pos )
110 {
111     try {
112         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
113         if( pEditableText )
114         {
115             rtl::OUString aString ( string, length, RTL_TEXTENCODING_UTF8 );
116             if( pEditableText->insertText( aString, *pos ) )
117                 *pos += length;
118         }
119     }
120     catch(const uno::Exception& e) {
121         g_warning( "Exception in insertText()" );
122     }
123 }
124 
125 static void
editable_text_wrapper_cut_text(AtkEditableText * text,gint start,gint end)126 editable_text_wrapper_cut_text( AtkEditableText  *text,
127                                 gint             start,
128                                 gint             end )
129 {
130     try {
131         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
132         if( pEditableText )
133             pEditableText->cutText( start, end );
134     }
135     catch(const uno::Exception& e) {
136         g_warning( "Exception in cutText()" );
137     }
138 }
139 
140 static void
editable_text_wrapper_delete_text(AtkEditableText * text,gint start,gint end)141 editable_text_wrapper_delete_text( AtkEditableText  *text,
142                                    gint             start,
143                                    gint             end )
144 {
145     try {
146         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
147         if( pEditableText )
148             pEditableText->deleteText( start, end );
149     }
150     catch(const uno::Exception& e) {
151         g_warning( "Exception in deleteText()" );
152     }
153 }
154 
155 static void
editable_text_wrapper_paste_text(AtkEditableText * text,gint pos)156 editable_text_wrapper_paste_text( AtkEditableText  *text,
157                                   gint             pos )
158 {
159     try {
160         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
161         if( pEditableText )
162             pEditableText->pasteText( pos );
163     }
164     catch(const uno::Exception& e) {
165         g_warning( "Exception in pasteText()" );
166     }
167 }
168 
169 static void
editable_text_wrapper_copy_text(AtkEditableText * text,gint start,gint end)170 editable_text_wrapper_copy_text( AtkEditableText  *text,
171                                  gint             start,
172                                  gint             end )
173 {
174     try {
175         accessibility::XAccessibleEditableText* pEditableText = getEditableText( text );
176         if( pEditableText )
177             pEditableText->copyText( start, end );
178     }
179     catch(const uno::Exception& e) {
180         g_warning( "Exception in copyText()" );
181     }
182 }
183 
184 } // extern "C"
185 
186 void
editableTextIfaceInit(AtkEditableTextIface * iface)187 editableTextIfaceInit (AtkEditableTextIface *iface)
188 {
189   g_return_if_fail (iface != NULL);
190 
191   iface->set_text_contents = editable_text_wrapper_set_text_contents;
192   iface->insert_text = editable_text_wrapper_insert_text;
193   iface->copy_text = editable_text_wrapper_copy_text;
194   iface->cut_text = editable_text_wrapper_cut_text;
195   iface->delete_text = editable_text_wrapper_delete_text;
196   iface->paste_text = editable_text_wrapper_paste_text;
197   iface->set_run_attributes = editable_text_wrapper_set_run_attributes;
198 }
199