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;
+ }
+ return Accessibility_TEXT_CLIP_BOTH;
+}
+
+static AccessibleTextRange **
+get_accessible_text_ranges_from_range_seq (Accessibility_Text_RangeList *range_seq)
+{
+ 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:
}
/**
+ * 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.
+ *
+ * Returns: the bounding-box extents of the specified text range,
+ * in the specified coordinate system.
+ *
+ **/
+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.
*
projects / platform / core / uifw / at-spi2-atk.git / blobdiff