Initial revision

1 files changed, 307 insertions, 0 deletions

diff --git a/atk/atktext.c b/atk/atktext.c
new file mode 100755
index 0000000..dcc865b
--- /dev/null
+++ b/atk/atktext.c
@@ -0,0 +1,307 @@
+/* ATK - The Accessibility Toolkit for GTK+
+ * 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 "atktext.h"
+
+struct _AtkTextIfaceClass
+{
+  GObjectClass parent;
+};
+
+typedef struct _AtkTextIfaceClass AtkTextIfaceClass;
+
+
+GType
+atk_text_get_type ()
+{
+  static GType type = 0;
+
+  if (!type) {
+    static const GTypeInfo tinfo =
+    {
+      sizeof (AtkTextIface),
+      NULL,
+      NULL,
+
+    };
+
+    type = g_type_register_static (G_TYPE_INTERFACE, "AtkText", &tinfo, 0);
+  }
+
+  return type;
+}
+
+gchar*
+atk_text_get_text (AtkText      *text,
+                   gint         start_offset,
+                   gint         end_offset)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_text)
+    return (*(iface->get_text)) (text, start_offset, end_offset);
+  else
+    return NULL;
+}
+
+gunichar
+atk_text_get_character_at_offset (AtkText      *text,
+                                  gint         offset)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, (gunichar) 0);
+  g_return_val_if_fail (ATK_IS_TEXT (text), (gunichar) 0);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_character_at_offset)
+    return (*(iface->get_character_at_offset)) (text, offset);
+  else
+    return (gunichar) 0;
+}
+
+gchar*
+atk_text_get_text_after_offset (AtkText          *text,
+                                gint             offset,
+                                AtkTextBoundary  boundary_type)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_text_after_offset)
+    return (*(iface->get_text_after_offset)) (text, offset, boundary_type);
+  else
+    return NULL;
+}
+
+gchar*
+atk_text_get_text_at_offset (AtkText          *text,
+                             gint             offset,
+                             AtkTextBoundary  boundary_type)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_text_at_offset)
+    return (*(iface->get_text_at_offset)) (text, offset, boundary_type);
+  else
+    return NULL;
+}
+
+gchar*
+atk_text_get_text_before_offset (AtkText          *text,
+                                 gint             offset,
+                                 AtkTextBoundary  boundary_type)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_text_before_offset)
+    return (*(iface->get_text_before_offset)) (text, offset, boundary_type);
+  else
+    return NULL;
+}
+
+gint
+atk_text_get_caret_offset (AtkText *text)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, -1);
+  g_return_val_if_fail (ATK_IS_TEXT (text), -1);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_caret_offset)
+    return (*(iface->get_caret_offset)) (text);
+  else
+    return -1;
+}
+
+void
+atk_text_get_row_col_at_offset (AtkText *text,
+                                gint offset,
+                                gint *row,
+                                gint *col)
+{
+  AtkTextIface *iface;
+
+  g_return_if_fail (text != NULL);
+  g_return_if_fail (ATK_IS_TEXT (text));
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_row_col_at_offset)
+    (*(iface->get_row_col_at_offset)) (text, offset, row, col);
+  else
+    {
+      *row = 0;
+      *col = 0;
+    }
+}
+
+PangoAttrList*
+atk_text_get_range_attributes (AtkText *text,
+                               gint start_offset,
+                               gint end_offset)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_range_attributes)
+    return (*(iface->get_range_attributes)) (text, start_offset, end_offset);
+  else
+    return NULL;
+}
+
+void
+atk_text_get_character_extents (AtkText *text,
+                                gint offset,
+                                gint *x,
+                                gint *y,
+                                gint *length,
+                                gint *width)
+{
+  AtkTextIface *iface;
+
+  g_return_if_fail (text != NULL);
+  g_return_if_fail (ATK_IS_TEXT (text));
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_character_extents)
+    (*(iface->get_character_extents)) (text, offset, x, y, length, width);
+  else
+    {
+      *x = 0;
+      *x = 0;
+      *length = 0;
+      *width = 0;
+    }
+}
+
+gint
+atk_text_get_character_count (AtkText *text)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, -1);
+  g_return_val_if_fail (ATK_IS_TEXT (text), -1);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_character_count)
+    return (*(iface->get_character_count)) (text);
+  else
+    return -1;
+}
+
+gint
+atk_text_get_offset_at_point (AtkText *text,
+                              gint x,
+                              gint y)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, -1);
+  g_return_val_if_fail (ATK_IS_TEXT (text), -1);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_offset_at_point)
+    return (*(iface->get_offset_at_point)) (text, x, y);
+  else
+    return -1;
+}
+
+gchar*
+atk_text_get_selected_text (AtkText *text)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, NULL);
+  g_return_val_if_fail (ATK_IS_TEXT (text), NULL);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_selected_text)
+    return (*(iface->get_selected_text)) (text);
+  else
+    return NULL;
+}
+
+gboolean
+atk_text_get_selection_bounds (AtkText *text,
+                               gint    *start_offset,
+                               gint    *end_offset)
+{
+  AtkTextIface *iface;
+
+  g_return_val_if_fail (text != NULL, FALSE);
+  g_return_val_if_fail (ATK_IS_TEXT (text), FALSE);
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->get_selection_bounds)
+    return (*(iface->get_selection_bounds)) (text, start_offset, end_offset);
+  else
+  {
+    *start_offset = 0;
+    *end_offset = 0;
+    return FALSE;
+  }
+}
+
+void
+atk_text_set_selection_bounds (AtkText *text,
+                               gint    start_offset,
+                               gint    end_offset)
+{
+  AtkTextIface *iface;
+
+  g_return_if_fail (text != NULL);
+  g_return_if_fail (ATK_IS_TEXT (text));
+
+  iface = ATK_TEXT_GET_IFACE (text);
+
+  if (iface->set_selection_bounds)
+    (*(iface->set_selection_bounds)) (text, start_offset, end_offset);
+}