* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2001, 2002 Sun Microsystems Inc.,
+ * Copyright 2001, 2002 Ximian, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <atk/atktext.h>
#include <libspi/text.h>
+#include <libspi/spi-private.h>
/* Our parent Gtk object type */
#define PARENT_TYPE SPI_TYPE_BASE
+typedef struct {
+ gint x;
+ gint y;
+ gint w;
+ gint h;
+} SpiTextRect;
+
static AtkText *
get_text_from_servant (PortableServer_Servant servant)
{
}
-CORBA_string
+static CORBA_string
impl_getTextAfterOffset (PortableServer_Servant servant,
const CORBA_long offset,
const
tmp = g_strdup_printf ("%s%s:%s%s",
((GSList *)(set) == cur_attr) ? "" : " ",
at->name, at->value,
- (cur_attr->next) ? ", " : "");
+ (cur_attr->next) ? ";" : "");
tmp2 = g_strconcat (attributes, tmp, NULL);
g_free (tmp);
g_free (attributes);
return rv;
}
+static CORBA_string
+impl_getAttributeValue (PortableServer_Servant servant,
+ const CORBA_long offset,
+ const CORBA_char *attributename,
+ CORBA_long * startOffset,
+ CORBA_long * endOffset,
+ CORBA_boolean * defined,
+ CORBA_Environment *ev)
+{
+ AtkAttributeSet *set;
+ gint intstart_offset, intend_offset;
+ GSList *cur_attr;
+ CORBA_string rv = NULL;
+ AtkText *text = get_text_from_servant (servant);
+ AtkAttribute *at;
+
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ set = atk_text_get_run_attributes (text, offset,
+ &intstart_offset, &intend_offset);
+ *startOffset = intstart_offset;
+ *endOffset = intend_offset;
+ *defined = FALSE;
+ cur_attr = (GSList *) set;
+ while (cur_attr)
+ {
+ at = (AtkAttribute *) cur_attr->data;
+ if (!strcmp (at->name, attributename))
+ {
+ rv = CORBA_string_dup (at->value);
+ *defined = TRUE;
+ break;
+ }
+ cur_attr = cur_attr->next;
+ }
+ atk_attribute_set_free (set);
+ return (rv ? rv : CORBA_string_dup (""));
+}
+
+static CORBA_string
+impl_getDefaultAttributes (PortableServer_Servant servant,
+ CORBA_Environment *ev)
+{
+ AtkAttributeSet *set;
+ CORBA_char *rv;
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ set = atk_text_get_default_attributes (text);
+
+ rv = _string_from_attribute_set (set);
+ atk_attribute_set_free (set);
+ return rv;
+}
static void
impl_getCharacterExtents (PortableServer_Servant servant,
g_return_if_fail (text != NULL);
- atk_text_get_selection (text, selectionNum,
- &intStartOffset, &intEndOffset);
+ /* atk_text_get_selection returns gchar* which we discard */
+ g_free (atk_text_get_selection (text, selectionNum,
+ &intStartOffset, &intEndOffset));
+
*startOffset = intStartOffset;
*endOffset = intEndOffset;
}
}
static void
+impl_getRangeExtents(PortableServer_Servant servant,
+ const CORBA_long startOffset,
+ const CORBA_long endOffset,
+ CORBA_long * x, CORBA_long * y,
+ CORBA_long * width,
+ CORBA_long * height,
+ const CORBA_short coordType,
+ CORBA_Environment * ev)
+{
+ AtkText *text = get_text_from_servant (servant);
+ AtkTextRectangle rect;
+
+ g_return_if_fail (text != NULL);
+
+ atk_text_get_range_extents (text, (gint) startOffset, (gint) endOffset,
+ (AtkCoordType) coordType, &rect);
+ *x = rect.x;
+ *y = rect.y;
+ *width = rect.width;
+ *height = rect.height;
+}
+
+#define MAXRANGELEN 512
+
+static Accessibility_Text_RangeList *
+_spi_text_range_seq_from_atkrangelist (AtkTextRange **range_list)
+{
+ Accessibility_Text_RangeList *rangeList =
+ Accessibility_Text_RangeList__alloc ();
+ int i, len;
+
+ for (len = 0; len < MAXRANGELEN && range_list[len]; ++len);
+
+ rangeList->_length = len;
+ rangeList->_buffer = Accessibility_Text_RangeList_allocbuf (len);
+ for (i = 0; i < len; ++i)
+ {
+ rangeList->_buffer[i].startOffset = range_list[i]->start_offset;
+ rangeList->_buffer[i].endOffset = range_list[i]->end_offset;
+ rangeList->_buffer[i].content = CORBA_string_dup (range_list[i]->content);
+ }
+
+ return rangeList;
+}
+
+static Accessibility_Text_RangeList *
+impl_getBoundedRanges(PortableServer_Servant servant,
+ const CORBA_long x,
+ const CORBA_long y,
+ const CORBA_long width,
+ const CORBA_long height,
+ const CORBA_short coordType,
+ const Accessibility_TEXT_CLIP_TYPE xClipType,
+ const Accessibility_TEXT_CLIP_TYPE yClipType,
+ CORBA_Environment * ev)
+{
+ AtkText *text = get_text_from_servant (servant);
+ AtkTextRange **range_list = NULL;
+ AtkTextRectangle rect;
+
+ rect.x = x;
+ rect.y = y;
+ rect.width = width;
+ rect.height = height;
+
+ range_list = atk_text_get_bounded_ranges (text, &rect,
+ (AtkCoordType) coordType,
+ (AtkTextClipType) xClipType,
+ (AtkTextClipType) yClipType);
+
+ return _spi_text_range_seq_from_atkrangelist (range_list);
+}
+
+
+
+static Accessibility_AttributeSet *
+impl_getAttributeRun (PortableServer_Servant servant,
+ const CORBA_long offset,
+ CORBA_long *startOffset, CORBA_long *endOffset,
+ const CORBA_boolean includeDefaults,
+ CORBA_Environment *ev){
+
+ AtkAttributeSet *attributes, *default_attributes = NULL;
+ AtkAttribute *attr = NULL;
+ gint intstart_offset, intend_offset;
+ Accessibility_AttributeSet *retval = NULL;
+ AtkText *text = get_text_from_servant (servant);
+ gint n_attributes = 0, total_attributes = 0, n_default_attributes = 0;
+ gint i, j;
+
+ g_return_val_if_fail (text != NULL, NULL);
+
+ attributes = atk_text_get_run_attributes (text, offset,
+ &intstart_offset, &intend_offset);
+
+ if (attributes) total_attributes = n_attributes = g_slist_length (attributes);
+
+ if (includeDefaults)
+ {
+ default_attributes = atk_text_get_default_attributes (text);
+ if (default_attributes)
+ n_default_attributes = g_slist_length (default_attributes);
+ total_attributes += n_default_attributes;
+ }
+
+ *startOffset = intstart_offset;
+ *endOffset = intend_offset;
+
+ retval = CORBA_sequence_CORBA_string__alloc ();
+ retval->_length = retval->_maximum = total_attributes;
+ retval->_buffer = CORBA_sequence_CORBA_string_allocbuf (total_attributes);
+ CORBA_sequence_set_release (retval, CORBA_TRUE);
+
+ if (total_attributes)
+ {
+ for (i = 0; i < n_attributes; ++i)
+ {
+ attr = g_slist_nth_data (attributes, i);
+ retval->_buffer[i] = CORBA_string_dup (g_strconcat (attr->name, ":", attr->value, NULL));
+ }
+
+ for (j = 0; j < n_default_attributes; ++i, ++j)
+ {
+ attr = g_slist_nth_data (default_attributes, j);
+ retval->_buffer[i] = CORBA_string_dup (g_strconcat (attr->name, ":", attr->value, NULL));
+ }
+
+ atk_attribute_set_free (attributes);
+ if (default_attributes)
+ atk_attribute_set_free (default_attributes);
+ }
+ return retval;
+}
+
+static Accessibility_AttributeSet *
+impl_getDefaultAttributeSet (PortableServer_Servant servant,
+ CORBA_Environment *ev){
+ AtkAttributeSet *attributes;
+ AtkAttribute *attr = NULL;
+ Accessibility_AttributeSet *retval = NULL;
+ AtkText *text = get_text_from_servant (servant);
+ gint n_attributes = 0;
+ gint i;
+
+ g_return_val_if_fail (text != NULL, NULL);
+
+ attributes = atk_text_get_default_attributes (text);
+
+ if (attributes)
+ {
+ n_attributes = g_slist_length (attributes);
+
+ retval = CORBA_sequence_CORBA_string__alloc ();
+ retval->_length = retval->_maximum = n_attributes;
+ retval->_buffer = CORBA_sequence_CORBA_string_allocbuf (n_attributes);
+ CORBA_sequence_set_release (retval, CORBA_TRUE);
+
+ for (i = 0; i < n_attributes; ++i)
+ {
+ attr = g_slist_nth_data (attributes, i);
+ retval->_buffer [i] = CORBA_string_dup (g_strconcat (attr->name, ":", attr->value, NULL));
+ }
+ atk_attribute_set_free (attributes);
+ }
+ return retval;
+}
+
+
+static void
spi_text_class_init (SpiTextClass *klass)
{
POA_Accessibility_Text__epv *epv = &klass->epv;
epv->getTextBeforeOffset = impl_getTextBeforeOffset;
epv->_get_caretOffset = impl__get_caretOffset;
epv->getAttributes = impl_getAttributes;
+ epv->getDefaultAttributes = impl_getDefaultAttributes;
epv->getCharacterExtents = impl_getCharacterExtents;
epv->_get_characterCount = impl__get_characterCount;
epv->getOffsetAtPoint = impl_getOffsetAtPoint;
epv->removeSelection = impl_removeSelection;
epv->setSelection = impl_setSelection;
epv->setCaretOffset = impl_setCaretOffset;
+ epv->getRangeExtents = impl_getRangeExtents;
+ epv->getBoundedRanges = impl_getBoundedRanges;
+ epv->getAttributeValue = impl_getAttributeValue;
+ epv->getAttributeRun = impl_getAttributeRun;
+ epv->getDefaultAttributeSet = impl_getDefaultAttributeSet;
}
static void
BONOBO_TYPE_FUNC_FULL (SpiText,
Accessibility_Text,
PARENT_TYPE,
- spi_text);
+ spi_text)
void
spi_text_construct (SpiText *text, AtkObject *obj)