+/*
+ * AT-SPI - Assistive Technology Service Provider Interface
+ * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
+ *
+ * Copyright 2001 Sun Microsystems 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)
+{
+ 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;
+ }
+}
+
+
/**
* AccessibleText_ref:
* @obj: a pointer to the #AccessibleText object on which to operate.
*
* Increment the reference count for an #AccessibleText object.
- *
- * Returns: (no return code implemented yet).
- *
**/
-int
+void
AccessibleText_ref (AccessibleText *obj)
{
- Accessibility_Text_ref (*obj, spi_ev ());
- return 0;
+ 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.
- *
- * Returns: (no return code implemented yet).
- *
**/
-int
+void
AccessibleText_unref (AccessibleText *obj)
{
- Accessibility_Text_unref (*obj, spi_ev ());
- return 0;
+ cspi_object_unref (obj);
}
-
/**
* AccessibleText_getCharacterCount:
* @obj: a pointer to the #AccessibleText object to query.
*
* Returns: a long integer indicating the total number of
* characters in the #AccessibleText object.
- *
**/
long
AccessibleText_getCharacterCount (AccessibleText *obj)
{
long retval;
- CORBA_exception_init (spi_ev ());
- retval = (long)
- Accessibility_Text__get_characterCount (*obj, spi_ev ());
+ cspi_return_val_if_fail (obj != NULL, -1);
+
+ retval = Accessibility_Text__get_characterCount (CSPI_OBJREF (obj), cspi_ev ());
- spi_check_ev (spi_ev (), "SpiAccessibleText_getCharacterCount");
+ cspi_return_val_if_ev ("getCharacterCount", -1);
return retval;
}
-
-
/**
* AccessibleText_getText:
* @obj: a pointer to the #AccessibleText object to query.
*
* Returns: a text string containing characters from @startOffset
* to @endOffset-1, inclusive, encoded as UTF-8.
- *
**/
char *
AccessibleText_getText (AccessibleText *obj,
long int startOffset,
long int endOffset)
{
- return (char *)
- Accessibility_Text_getText (*obj,
- (CORBA_long) startOffset, (CORBA_long) endOffset, spi_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;
}
/**
* 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, spi_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:
* Returns: a text string describing the attributes occurring within the
* attribute run containing @offset, encoded as UTF-8 and
* delimited by ':'
- *
**/
char *
AccessibleText_getAttributes (AccessibleText *obj,
{
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,
- spi_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_setCaretOffset:
* @obj: a pointer to the #AccessibleText object on which to operate.
* Set the text caret position for an #AccessibleText object.
*
* Returns: #TRUE if successful, #FALSE otherwise.
- *
**/
-boolean
+SPIBoolean
AccessibleText_setCaretOffset (AccessibleText *obj,
long int newOffset)
{
- return (boolean)
- Accessibility_Text_setCaretOffset (*obj,
- (CORBA_long) newOffset, spi_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;
}
/**
* 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,
{
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,
- spi_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;
}
* 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,
{
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,
- spi_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.
* 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,
{
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,
- spi_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.
* 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 int offset)
{
- return (unsigned long)
- Accessibility_Text_getCharacterAtOffset (*obj,
- (CORBA_long) offset, spi_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;
}
/**
*
* Get the bounding box containing the glyph representing
* the character at a particular text offset.
- *
**/
void
AccessibleText_getCharacterExtents (AccessibleText *obj,
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, spi_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.
long int y,
AccessibleCoordType type)
{
- return (long)
- Accessibility_Text_getOffsetAtPoint (*obj,
- (CORBA_long) x, (CORBA_long) y, (CORBA_short) type, spi_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_getNSelections:
* 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, spi_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:
*
* Get the bounds of the @selectionNum-th active text selection for an
* #AccessibleText object.
- *
**/
void
AccessibleText_getSelection (AccessibleText *obj,
long int *endOffset)
{
CORBA_long retStartOffset, retEndOffset;
- Accessibility_Text_getSelection (*obj,
- (CORBA_long) selectionNum,
- &retStartOffset, &retEndOffset, spi_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;
+ }
+}
/**
* AccessibleText_addSelection:
* Select some text (add a text selection) in an #AccessibleText object.
*
* Returns: #TRUE if successful, #FALSE otherwise.
- *
**/
-boolean
+SPIBoolean
AccessibleText_addSelection (AccessibleText *obj,
long int startOffset, long int endOffset)
{
- return (boolean)
- Accessibility_Text_addSelection (*obj,
- (CORBA_long) startOffset, (CORBA_long) endOffset,
- spi_ev ());
-}
+ SPIBoolean retval;
+
+ cspi_return_val_if_fail (obj != NULL, FALSE);
+ retval =
+ Accessibility_Text_addSelection (
+ CSPI_OBJREF (obj), startOffset,
+ endOffset, cspi_ev ());
+
+ cspi_return_val_if_ev ("addSelection", FALSE);
+
+ return retval;
+}
/**
* AccessibleText_removeSelection:
* De-select a text selection.
*
* Returns: #TRUE if successful, #FALSE otherwise.
- *
**/
-boolean
+SPIBoolean
AccessibleText_removeSelection (AccessibleText *obj,
long int selectionNum)
{
- return (boolean)
- Accessibility_Text_removeSelection (*obj,
- (CORBA_long) selectionNum, spi_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;
}
/**
* Change the bounds of an existing #AccessibleText text selection.
*
* Returns: #TRUE if successful, #FALSE otherwise.
- *
**/
-boolean
+SPIBoolean
AccessibleText_setSelection (AccessibleText *obj,
long int selectionNum,
long int startOffset,
long int endOffset)
{
- return (boolean)
- Accessibility_Text_setSelection (*obj,
- (CORBA_long) selectionNum,
- (CORBA_long) startOffset,
- (CORBA_long) endOffset, spi_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;
}
projects / platform / core / uifw / at-spi2-atk.git / blobdiff