-int
-AccessibleText_ref (AccessibleText *obj)
+/*
+ * AT-SPI - Assistive Technology Service Provider Interface
+ * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
+ *
+ * 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
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <cspi/spi-private.h>
+
+static Accessibility_TEXT_BOUNDARY_TYPE
+get_accessible_text_boundary_type (AccessibleTextBoundaryType type)
{
- Accessibility_Text_ref (*obj, &ev);
- return 0;
+ switch (type)
+ {
+ case SPI_TEXT_BOUNDARY_CHAR:
+ return Accessibility_TEXT_BOUNDARY_CHAR;
+ break;
+ case SPI_TEXT_BOUNDARY_CURSOR_POS:
+ /* FixME */
+ return Accessibility_TEXT_BOUNDARY_CHAR;
+ break;
+ case SPI_TEXT_BOUNDARY_WORD_START:
+ return Accessibility_TEXT_BOUNDARY_WORD_START;
+ break;
+ case SPI_TEXT_BOUNDARY_WORD_END:
+ return Accessibility_TEXT_BOUNDARY_WORD_END;
+ break;
+ case SPI_TEXT_BOUNDARY_SENTENCE_START:
+ return Accessibility_TEXT_BOUNDARY_SENTENCE_START;
+ break;
+ case SPI_TEXT_BOUNDARY_SENTENCE_END:
+ return Accessibility_TEXT_BOUNDARY_SENTENCE_END;
+ break;
+ case SPI_TEXT_BOUNDARY_LINE_START:
+ return Accessibility_TEXT_BOUNDARY_LINE_START;
+ break;
+ case SPI_TEXT_BOUNDARY_LINE_END:
+ return Accessibility_TEXT_BOUNDARY_LINE_END;
+ break;
+ case SPI_TEXT_BOUNDARY_ATTRIBUTE_RANGE:
+ /* Fixme */
+ return Accessibility_TEXT_BOUNDARY_CHAR;
+ break;
+ default:
+ /* FIXME */
+ return Accessibility_TEXT_BOUNDARY_CHAR;
+ }
}
+static Accessibility_TEXT_CLIP_TYPE
+get_accessible_text_clip_type (AccessibleTextClipType type)
+{
+ switch (type)
+ {
+ case SPI_TEXT_CLIP_NONE:
+ return Accessibility_TEXT_CLIP_NONE;
+ break;
+ case SPI_TEXT_CLIP_MIN:
+ return Accessibility_TEXT_CLIP_MIN;
+ break;
+ case SPI_TEXT_CLIP_MAX:
+ return Accessibility_TEXT_CLIP_MAX;
+ break;
+ default:
+ return Accessibility_TEXT_CLIP_BOTH;
+ }
+}
-
-int
-AccessibleText_unref (AccessibleText *obj)
+static AccessibleTextRange **
+get_accessible_text_ranges_from_range_seq (Accessibility_Text_RangeList *range_seq)
{
- Accessibility_Text_unref (*obj, &ev);
- return 0;
+ AccessibleTextRange **ranges = NULL;
+ AccessibleTextRange *array = NULL;
+ int i;
+ if (range_seq && range_seq->_length > 0)
+ {
+ ranges = g_new0 (AccessibleTextRange *, range_seq->_length + 1);
+ }
+ array = g_new0 (AccessibleTextRange, range_seq->_length);
+ for (i = 0; i < range_seq->_length; i++)
+ {
+ AccessibleTextRange *range;
+ range = &array[i];
+ range->start = range_seq->_buffer[i].startOffset;
+ range->end = range_seq->_buffer[i].endOffset;
+ range->contents = CORBA_string_dup (range_seq->_buffer[i].content);
+ ranges[i] = range;
+ }
+ ranges[i] = NULL; /* null-terminated list! */
+ CORBA_free (range_seq);
+
+ return ranges;
}
+/**
+ * AccessibleText_ref:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ *
+ * Increment the reference count for an #AccessibleText object.
+ **/
+void
+AccessibleText_ref (AccessibleText *obj)
+{
+ cspi_object_ref (obj);
+}
+
+/**
+ * AccessibleText_unref:
+ * @obj: a pointer to the #Accessible object on which to operate.
+ *
+ * Decrement the reference count for an #AccessibleText object.
+ **/
+void
+AccessibleText_unref (AccessibleText *obj)
+{
+ cspi_object_unref (obj);
+}
+/**
+ * AccessibleText_getCharacterCount:
+ * @obj: a pointer to the #AccessibleText object to query.
+ *
+ * Get the character count of an #AccessibleText object.
+ *
+ * Returns: a long integer indicating the total number of
+ * characters in the #AccessibleText object.
+ **/
long
AccessibleText_getCharacterCount (AccessibleText *obj)
{
long retval;
- CORBA_exception_init (&ev);
- retval = (long)
- Accessibility_Text__get_characterCount (*obj, &ev);
+ cspi_return_val_if_fail (obj != NULL, -1);
- spi_check_ev (&ev, "SpiAccessibleText_getCharacterCount");
+ retval = Accessibility_Text__get_characterCount (CSPI_OBJREF (obj), cspi_ev ());
+
+ cspi_return_val_if_ev ("getCharacterCount", -1);
return retval;
}
-
-
+/**
+ * AccessibleText_getText:
+ * @obj: a pointer to the #AccessibleText object to query.
+ * @startOffset: a #long indicating the start of the desired text range.
+ * @endOffset: a #long indicating the first character past the desired range.
+ *
+ * Get a range of text from an #AccessibleText object. The number of bytes
+ * in the returned string may exceed endOffset-startOffset, since
+ * UTF-8 is a variable-width encoding.
+ *
+ * Returns: a text string containing characters from @startOffset
+ * to @endOffset-1, inclusive, encoded as UTF-8.
+ **/
char *
AccessibleText_getText (AccessibleText *obj,
- long startOffset,
- long endOffset)
+ long int startOffset,
+ long int endOffset)
{
- return (char *)
- Accessibility_Text_getText (*obj,
- (CORBA_long) startOffset, (CORBA_long) endOffset, &ev);
-}
+ char *retval;
+
+ cspi_return_val_if_fail (obj != NULL, NULL);
+ retval =
+ Accessibility_Text_getText (CSPI_OBJREF (obj),
+ startOffset,
+ endOffset,
+ cspi_ev ());
+ cspi_return_val_if_ev ("getText", NULL);
+ return retval;
+}
+/**
+ * AccessibleText_getCaretOffset:
+ * @obj: a pointer to the #AccessibleText object to query.
+ *
+ * Get the current offset of the text caret in an #AccessibleText object.
+ *
+ * Returns: a long integer indicating the current position of the text caret.
+ **/
long
AccessibleText_getCaretOffset (AccessibleText *obj)
{
- return (long)
- Accessibility_Text__get_caretOffset (*obj, &ev);
-}
+ long retval;
+
+ cspi_return_val_if_fail (obj != NULL, -1);
+ retval =
+ Accessibility_Text__get_caretOffset (CSPI_OBJREF (obj), cspi_ev ());
+ cspi_return_val_if_ev ("getCaretOffset", -1);
+
+ return retval;
+}
+/**
+ * AccessibleText_getAttributes:
+ * @obj: a pointer to the #AccessibleText object to query.
+ * @offset: a long integer indicating the offset from which the attribute
+ * search is based.
+ * @startOffset: a #long indicating the start of the desired text range.
+ * @endOffset: a #long indicating the first character past the desired range.
+ *
+ * Get the attributes applied to a range of text from an #AccessibleText
+ * object, and the bounds of the range.
+ * The text attributes correspond to CSS attributes where possible,
+ * keys and values are delimited from one another via ":", and
+ * the delimiter between key/value pairs is ";". Thus
+ * "font-size:10;foreground-color:0,0,0" would be a valid
+ * return string.
+ *
+ * Returns: a text string describing the attributes occurring within the
+ * attribute run containing @offset, encoded as UTF-8.
+ **/
char *
AccessibleText_getAttributes (AccessibleText *obj,
- long offset,
- long *startOffset,
- long *endOffset)
+ long int offset,
+ long int *startOffset,
+ long int *endOffset)
{
CORBA_long retStartOffset, retEndOffset;
char *retval;
- retval = (char *)
- Accessibility_Text_getAttributes (*obj,
- (CORBA_long) offset,
+
+ if (obj == NULL)
+ {
+ *startOffset = *endOffset = -1;
+ return NULL;
+ }
+
+ retval = Accessibility_Text_getAttributes (CSPI_OBJREF (obj),
+ offset,
&retStartOffset,
&retEndOffset,
- &ev);
- *startOffset = (long) retStartOffset;
- *endOffset = (long) retEndOffset;
+ cspi_ev ());
+
+ if (!cspi_check_ev ("getAttributes"))
+ {
+ *startOffset = *endOffset = -1;
+ retval = NULL;
+ }
+ else
+ {
+ *startOffset = retStartOffset;
+ *endOffset = retEndOffset;
+ }
+
return retval;
}
+/**
+ * AccessibleText_getDefaultAttributes:
+ * @obj: a pointer to the #AccessibleText object to query.
+ *
+ * Get the default attributes applied to an #AccessibleText
+ * object.
+ * The text attributes correspond to CSS attributes where possible,
+ * keys and values are delimited from one another via ":", and
+ * the delimiter between key/value pairs is ";". Thus
+ * "font-size:10;foreground-color:0,0,0" would be a valid
+ * return string. The combination of this attribute set and
+ * the attributes reported by #AccessibleText_getAttributes
+ * describes the entire set of text attributes over a range.
+ *
+ * Returns: a text string describing the default attributes
+ * applied to a text object, (exclusive of explicitly-set
+ * attributes), encoded as UTF-8.
+ **/
+char *
+AccessibleText_getDefaultAttributes (AccessibleText *obj)
+{
+ char *retval;
+
+ if (obj == NULL)
+ {
+ return NULL;
+ }
+ retval = Accessibility_Text_getDefaultAttributes (CSPI_OBJREF (obj),
+ cspi_ev ());
-boolean
+ if (!cspi_check_ev ("getAttributes"))
+ {
+ retval = NULL;
+ }
+
+ return retval;
+}
+
+/**
+ * AccessibleText_setCaretOffset:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @newOffset: the offset to which the text caret is to be moved.
+ *
+ * Set the text caret position for an #AccessibleText object.
+ *
+ * Returns: #TRUE if successful, #FALSE otherwise.
+ **/
+SPIBoolean
AccessibleText_setCaretOffset (AccessibleText *obj,
- long newOffset)
+ long int newOffset)
{
- return (boolean)
- Accessibility_Text_setCaretOffset (*obj,
- (CORBA_long) newOffset, &ev);
-}
+ SPIBoolean retval;
+
+ cspi_return_val_if_fail (obj != NULL, FALSE);
+
+ retval =
+ Accessibility_Text_setCaretOffset (CSPI_OBJREF (obj),
+ newOffset, cspi_ev ());
+ cspi_return_val_if_ev ("setCaretOffset", FALSE);
+ return retval;
+}
+/**
+ * AccessibleText_getTextBeforeOffset:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @offset: a long integer indicating the offset from which the delimiter
+ * search is based.
+ * @type: an #AccessibleTextBoundaryType indicating whether the desired
+ * text string is a word, sentence, line, or attribute run.
+ * @startOffset: a pointer to a long integer which is assigned the
+ * starting offset of the returned string, relative to the
+ * original #AccessibleText.
+ * @endOffset: a pointer to a long integer which is assigned the
+ * ending offset of the returned string, relative to the original
+ * #AccessibleText.
+ *
+ * Get delimited text from an #AccessibleText object which precedes a given
+ * text offset.
+ *
+ * Returns: a UTF-8 string representing the delimited text, both of whose
+ * delimiting boundaries are before the current offset, or
+ * an empty string if no such text exists.
+ **/
char *
AccessibleText_getTextBeforeOffset (AccessibleText *obj,
- long offset,
+ long int offset,
AccessibleTextBoundaryType type,
- long *startOffset, long *endOffset)
+ long int *startOffset,
+ long int *endOffset)
{
char *retval;
CORBA_long retStartOffset, retEndOffset;
- retval = (char *)
- Accessibility_Text_getTextBeforeOffset (*obj,
- (CORBA_long) offset, (Accessibility_TEXT_BOUNDARY_TYPE) type,
+
+ if (obj == NULL)
+ {
+ *startOffset = *endOffset = -1;
+ return NULL;
+ }
+
+ retval = Accessibility_Text_getTextBeforeOffset (CSPI_OBJREF (obj),
+ offset,
+ get_accessible_text_boundary_type (type),
&retStartOffset, &retEndOffset,
- &ev);
- *startOffset = (long) retStartOffset;
- *endOffset = (long) retEndOffset;
+ cspi_ev ());
+ if (!cspi_check_ev ("getTextBeforeOffset"))
+ {
+ *startOffset = *endOffset = -1;
+ retval = NULL;
+ }
+ else
+ {
+ *startOffset = retStartOffset;
+ *endOffset = retEndOffset;
+ }
return retval;
}
-
-
+/**
+ * AccessibleText_getTextAtOffset:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @offset: a long integer indicating the offset from which the delimiter
+ * search is based.
+ * @type: an #AccessibleTextBoundaryType indicating whether the desired
+ * text string is a word, sentence, line, or attribute run.
+ * @startOffset: a pointer to a long integer which is assigned the
+ * starting offset of the returned string, relative to the
+ * original #AccessibleText.
+ * @endOffset: a pointer to a long integer which is assigned the
+ * ending offset of the returned string, relative to the original
+ * #AccessibleText.
+ *
+ * Get delimited text from an #AccessibleText object which includes a given
+ * text offset.
+ *
+ * Returns: a UTF-8 string representing the delimited text, whose
+ * delimiting boundaries bracket the current offset, or
+ * an empty string if no such text exists.
+ **/
char *
AccessibleText_getTextAtOffset (AccessibleText *obj,
- long offset,
+ long int offset,
AccessibleTextBoundaryType type,
- long *startOffset, long *endOffset)
+ long int *startOffset, long int *endOffset)
{
CORBA_long corbaStartOffset;
CORBA_long corbaEndOffset;
- char *retval = "";
- retval = Accessibility_Text_getTextAtOffset (*obj,
- (CORBA_long) offset,
- (Accessibility_TEXT_BOUNDARY_TYPE) type,
+ char *retval;
+
+ if (obj == NULL)
+ {
+ *startOffset = *endOffset = -1;
+ return NULL;
+ }
+
+ retval = Accessibility_Text_getTextAtOffset (CSPI_OBJREF (obj),
+ offset,
+ get_accessible_text_boundary_type (type),
&corbaStartOffset,
&corbaEndOffset,
- &ev);
- *startOffset = (long) corbaStartOffset;
- *endOffset = (long) corbaEndOffset;
-#ifdef SPI_DEBUG
- fprintf (stderr, "text offsets %ld to %ld\n", *startOffset, *endOffset);
-#endif
+ cspi_ev ());
+
+ if (!cspi_check_ev ("getTextAtOffset"))
+ {
+ *startOffset = *endOffset = -1;
+ retval = NULL;
+ }
+ else
+ {
+ *startOffset = corbaStartOffset;
+ *endOffset = corbaEndOffset;
+ }
return retval;
}
-
-
+/**
+ * AccessibleText_getTextAfterOffset:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @offset: a long integer indicating the offset from which the delimiter
+ * search is based.
+ * @type: an #AccessibleTextBoundaryType indicating whether the desired
+ * text string is a word, sentence, line, or attribute run.
+ * @startOffset: a pointer to a long integer which is assigned the
+ * starting offset of the returned string, relative to the
+ * original #AccessibleText.
+ * @endOffset: a pointer to a long integer which is assigned the
+ * ending offset of the returned string, relative to the original
+ * #AccessibleText.
+ *
+ * Get delimited text from an #AccessibleText object which follows a given
+ * text offset.
+ *
+ * Returns: a UTF-8 string representing the delimited text, both of whose
+ * delimiting boundaries are after or inclusive of the current
+ * offset, or an empty string if no such text exists.
+ **/
char *
AccessibleText_getTextAfterOffset (AccessibleText *obj,
- long offset,
+ long int offset,
AccessibleTextBoundaryType type,
- long *startOffset, long *endOffset)
+ long int *startOffset, long int *endOffset)
{
char *retval;
CORBA_long retStartOffset, retEndOffset;
- retval = (char *)
- Accessibility_Text_getTextAfterOffset (*obj,
- (CORBA_long) offset, (Accessibility_TEXT_BOUNDARY_TYPE) type,
+
+ if (obj == NULL)
+ {
+ *startOffset = *endOffset = -1;
+ return NULL;
+ }
+
+ retval = Accessibility_Text_getTextAfterOffset (CSPI_OBJREF (obj),
+ offset,
+ get_accessible_text_boundary_type (type),
&retStartOffset, &retEndOffset,
- &ev);
- *startOffset = (long) retStartOffset;
- *endOffset = (long) retEndOffset;
+ cspi_ev ());
+
+ if (!cspi_check_ev ("getTextAfterOffset"))
+ {
+ *startOffset = *endOffset = -1;
+ retval = NULL;
+ }
+ else
+ {
+ *startOffset = retStartOffset;
+ *endOffset = retEndOffset;
+ }
return retval;
}
-
-
+/**
+ * AccessibleText_getCharacterAtOffset:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @offset: a long integer indicating the text offset where the desired
+ * character is located.
+ *
+ * Get the character at a given offset for an #AccessibleText object.
+ *
+ * Returns: an #unsigned long integer which represents the
+ * UCS-4 unicode code point of the given character, or
+ * 0xFFFFFFFF if the character in question cannot be represented
+ * in the UCS-4 encoding.
+ **/
unsigned long
AccessibleText_getCharacterAtOffset (AccessibleText *obj,
- long offset)
+ long int offset)
{
- return (unsigned long)
- Accessibility_Text_getCharacterAtOffset (*obj,
- (CORBA_long) offset, &ev);
-}
+ long retval;
+ cspi_return_val_if_fail (obj != NULL, -1);
+ retval =
+ Accessibility_Text_getCharacterAtOffset (CSPI_OBJREF (obj),
+ offset,
+ cspi_ev ());
+ cspi_return_val_if_ev ("getCharacterAtOffset", -1);
+
+ return retval;
+}
+
+/**
+ * AccessibleText_getCharacterExtents:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @offset: an integer indicating the offset of the text character for
+ * whom boundary information is requested.
+ * @x: a pointer to a long integer into which the nominal x coordinate
+ * of the corresponding glyph will be returned.
+ * @y:a pointer to a long integer into which the nominal y coordinate
+ * of the corresponding glyph will be returned.
+ * @width:a pointer to a long integer into which the width
+ * of the corresponding glyph will be returned.
+ * @height: a pointer to a long integer into which the height
+ * of the corresponding glyph will be returned.
+ * @type: an #AccessibleCoordType indicating the coordinate system to use
+ * for the returned values.
+ *
+ * Get the bounding box containing the glyph representing
+ * the character at a particular text offset.
+ **/
void
AccessibleText_getCharacterExtents (AccessibleText *obj,
- long offset,
- long *x,
- long *y,
- long *width,
- long *height,
+ long int offset,
+ long int *x,
+ long int *y,
+ long int *width,
+ long int *height,
AccessibleCoordType type)
{
CORBA_long retX, retY, retWidth, retHeight;
- Accessibility_Text_getCharacterExtents (*obj,
- (CORBA_long) offset,
+
+ if (obj == NULL)
+ {
+ *x = *y = -1;
+ *width = *height = -1;
+ return;
+ }
+
+ Accessibility_Text_getCharacterExtents (CSPI_OBJREF (obj),
+ offset,
&retX,
&retY,
&retWidth,
&retHeight,
- (CORBA_short) type, &ev);
- *x = (long) retX;
- *y = (long) retY;
- *width = (long) retWidth;
- *height = (long) retHeight;
+ type, cspi_ev ());
+
+ if (!cspi_check_ev ("getCharacterExtents"))
+ {
+ *x = *y = -1;
+ *width = *height = -1;
+ }
+ else
+ {
+ *x = retX;
+ *y = retY;
+ *width = retWidth;
+ *height = retHeight;
+ }
}
-
-
+/**
+ * AccessibleText_getOffsetAtPoint:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @x: the x coordinate of the point to be queried.
+ * @y: the y coordinate of the point to be queried.
+ * @type: an #AccessibleCoordType indicating the coordinate system in which
+ * the values should be returned.
+ *
+ * Get the bounding box for a glyph at a certain #AccessibleText offset.
+ *
+ * Returns: the offset (as a long integer) at the point (@x, @y)
+ * in the specified coordinate system.
+ *
+ **/
long
AccessibleText_getOffsetAtPoint (AccessibleText *obj,
- long x,
- long y,
+ long int x,
+ long int y,
AccessibleCoordType type)
{
- return (long)
- Accessibility_Text_getOffsetAtPoint (*obj,
- (CORBA_long) x, (CORBA_long) y, (CORBA_short) type, &ev);
+ long retval;
+
+ cspi_return_val_if_fail (obj != NULL, -1);
+
+ retval =
+ Accessibility_Text_getOffsetAtPoint (CSPI_OBJREF (obj),
+ x,
+ y,
+ type, cspi_ev ());
+
+ cspi_return_val_if_ev ("getOffsetAtPoint", -1);
+
+ return retval;
+}
+
+/**
+ * AccessibleText_getRangeExtents:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @startOffset: an integer indicating the offset of the first text character for
+ * whom boundary information is requested.
+ * @endOffset: an integer indicating the offset of the text character
+ * after the last character for whom boundary information is requested.
+ * @x: a pointer to a long integer into which the nominal x coordinate
+ * of the corresponding bounding box will be returned.
+ * @y:a pointer to a long integer into which the nominal y coordinate
+ * of the corresponding bounding box will be returned.
+ * @width:a pointer to a long integer into which the width
+ * of the corresponding bounding box will be returned.
+ * @height: a pointer to a long integer into which the height
+ * of the corresponding bounding box will be returned.
+ * @type: an #AccessibleCoordType indicating the coordinate system to use
+ * for the returned values.
+ *
+ * Get the bounding box for text within a range in an #AccessibleText object.
+ *
+ **/
+void
+AccessibleText_getRangeExtents (AccessibleText *obj,
+ long int startOffset,
+ long int endOffset,
+ long int *x,
+ long int *y,
+ long int *width,
+ long int *height,
+ AccessibleCoordType type)
+{
+ CORBA_long retX, retY, retWidth, retHeight;
+
+ if (obj == NULL)
+ {
+ *x = *y = -1;
+ *width = *height = -1;
+ return;
+ }
+
+ Accessibility_Text_getRangeExtents (CSPI_OBJREF (obj),
+ startOffset,
+ endOffset,
+ &retX,
+ &retY,
+ &retWidth,
+ &retHeight,
+ type, cspi_ev ());
+
+ if (!cspi_check_ev ("getRangeExtents"))
+ {
+ *x = *y = -1;
+ *width = *height = -1;
+ }
+ else
+ {
+ *x = retX;
+ *y = retY;
+ *width = retWidth;
+ *height = retHeight;
+ }
+}
+
+/**
+ * AccessibleText_getBoundedRanges:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @x: the 'starting' x coordinate of the bounding box.
+ * @y: the 'starting' y coordinate of the bounding box.
+ * @width: the x extent of the bounding box.
+ * @height: the y extent of the bounding box.
+ * @type: an #AccessibleCoordType indicating the coordinate system to use
+ * for the returned values.
+ * @clipTypeX: an #AccessibleTextClipType indicating how to treat characters that
+ * intersect the bounding box's x extents.
+ * @clipTypeY: an #AccessibleTextClipType indicating how to treat characters that
+ * intersect the bounding box's y extents.
+ *
+ * Get the ranges of text from an #AccessibleText object which lie within the
+ * bounds defined by (@x, @y) and (@x+@width, @y+@height).
+ *
+ * Returns: a null-terminated list of pointers to AccessibleTextRange structs
+ * detailing the bounded text.
+ **/
+AccessibleTextRange **
+AccessibleText_getBoundedRanges (AccessibleText *obj,
+ long int x,
+ long int y,
+ long int width,
+ long int height,
+ AccessibleCoordType type,
+ AccessibleTextClipType clipTypeX,
+ AccessibleTextClipType clipTypeY)
+{
+ Accessibility_Text_RangeList *range_seq;
+
+ cspi_return_val_if_fail (obj != NULL, NULL);
+
+ range_seq =
+ Accessibility_Text_getBoundedRanges (CSPI_OBJREF (obj),
+ x, y, width, height,
+ type,
+ get_accessible_text_clip_type (clipTypeX),
+ get_accessible_text_clip_type (clipTypeY),
+ cspi_ev ());
+
+ cspi_return_val_if_ev ("getBoundedRanges", NULL);
+
+ return get_accessible_text_ranges_from_range_seq (range_seq);
}
+/**
+ * AccessibleTextRange_freeRanges:
+ * @ranges: a pointer to an array of AccessibleTextRange structs.
+ *
+ * Free the memory used by a list of AccessibleTextRange structs.
+ * The argument passed in should be an array of pointers
+ * AccessibleTextRange structs.
+ **/
+void
+AccessibleTextRange_freeRanges (AccessibleTextRange **ranges)
+{
+ /* this was a contiguously allocated block, only free the first element */
+ g_free (ranges[0]);
+ g_free (ranges);
+}
+/**
+ * AccessibleText_getNSelections:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ *
+ * Get the number of active non-contiguous selections for an
+ * #AccessibleText object.
+ *
+ * Returns: a long integer indicating the current
+ * number of non-contiguous text selections active
+ * within an #AccessibleText object.
+ **/
long
AccessibleText_getNSelections (AccessibleText *obj)
{
- return (long)
- Accessibility_Text_getNSelections (*obj, &ev);
-}
+ long retval;
+
+ cspi_return_val_if_fail (obj != NULL, -1);
+
+ retval =
+ Accessibility_Text_getNSelections (CSPI_OBJREF (obj), cspi_ev ());
+ cspi_return_val_if_ev ("getNSelections", -1);
+ return retval;
+}
+/**
+ * AccessibleText_getSelection:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @selectionNum: an integer indicating which selection to query.
+ * @startOffset: a pointer to a long integer into which the start offset
+ * of the selection will be returned.
+ * @endOffset: a pointer to a long integer into which the start offset
+ * of the selection will be returned.
+ *
+ * Get the bounds of the @selectionNum-th active text selection for an
+ * #AccessibleText object.
+ **/
void
AccessibleText_getSelection (AccessibleText *obj,
- long selectionNum, long *startOffset,
- long *endOffset)
+ long int selectionNum,
+ long int *startOffset,
+ long int *endOffset)
{
CORBA_long retStartOffset, retEndOffset;
- Accessibility_Text_getSelection (*obj,
- (CORBA_long) selectionNum,
- &retStartOffset, &retEndOffset, &ev);
-
- *startOffset = (long) retStartOffset;
- *endOffset = (long) retEndOffset;
-}
-
+ if (obj == NULL)
+ {
+ *endOffset = *startOffset = -1;
+ return;
+ }
+
+ Accessibility_Text_getSelection (CSPI_OBJREF (obj),
+ selectionNum,
+ &retStartOffset, &retEndOffset,
+ cspi_ev ());
+
+ if (!cspi_check_ev ("getSelection"))
+ {
+ *startOffset = *endOffset = -1;
+ }
+ else
+ {
+ *startOffset = retStartOffset;
+ *endOffset = retEndOffset;
+ }
+}
-boolean
+/**
+ * AccessibleText_addSelection:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @startOffset: the starting offset of the desired new selection.
+ * @endOffset: the offset of the first character after the new selection.
+ *
+ * Select some text (add a text selection) in an #AccessibleText object.
+ *
+ * Returns: #TRUE if successful, #FALSE otherwise.
+ **/
+SPIBoolean
AccessibleText_addSelection (AccessibleText *obj,
- long startOffset, long endOffset)
+ long int startOffset, long int endOffset)
{
- return (boolean)
- Accessibility_Text_addSelection (*obj,
- (CORBA_long) startOffset, (CORBA_long) endOffset,
- &ev);
-}
+ SPIBoolean retval;
+
+ cspi_return_val_if_fail (obj != NULL, FALSE);
+ retval =
+ Accessibility_Text_addSelection (
+ CSPI_OBJREF (obj), startOffset,
+ endOffset, cspi_ev ());
-boolean
+ cspi_return_val_if_ev ("addSelection", FALSE);
+
+ return retval;
+}
+
+/**
+ * AccessibleText_removeSelection:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @selectionNum: an integer indicating which (possibly of several)
+ * text selection to remove.
+ *
+ * De-select a text selection.
+ *
+ * Returns: #TRUE if successful, #FALSE otherwise.
+ **/
+SPIBoolean
AccessibleText_removeSelection (AccessibleText *obj,
- long selectionNum)
+ long int selectionNum)
{
- return (boolean)
- Accessibility_Text_removeSelection (*obj,
- (CORBA_long) selectionNum, &ev);
-}
+ SPIBoolean retval;
+
+ cspi_return_val_if_fail (obj != NULL, FALSE);
+
+ retval =
+ Accessibility_Text_removeSelection (
+ CSPI_OBJREF (obj), selectionNum, cspi_ev ());
+ cspi_return_val_if_ev ("removeSelection", FALSE);
+ return retval;
+}
-boolean
+/**
+ * AccessibleText_setSelection:
+ * @obj: a pointer to the #AccessibleText object on which to operate.
+ * @selectionNum: a zero-offset index indicating which text selection to modify.
+ * @startOffset: a long int, the new starting offset for the selection.
+ * @endOffset: a long int, the desired new offset of the first character
+ * after the selection.
+ *
+ * Change the bounds of an existing #AccessibleText text selection.
+ *
+ * Returns: #TRUE if successful, #FALSE otherwise.
+ **/
+SPIBoolean
AccessibleText_setSelection (AccessibleText *obj,
- long selectionNum,
- long startOffset,
- long endOffset)
+ long int selectionNum,
+ long int startOffset,
+ long int endOffset)
{
- return (boolean)
- Accessibility_Text_setSelection (*obj,
- (CORBA_long) selectionNum,
- (CORBA_long) startOffset,
- (CORBA_long) endOffset, &ev);
+ SPIBoolean retval;
+
+ cspi_return_val_if_fail (obj != NULL, FALSE);
+
+ retval = Accessibility_Text_setSelection (CSPI_OBJREF (obj),
+ selectionNum,
+ startOffset,
+ endOffset, cspi_ev ());
+
+ cspi_return_val_if_ev ("setSelection", FALSE);
+
+ return retval;
}