/* ATK - Accessibility Toolkit * 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. */ #pragma once #if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined(__ATK_H_INSIDE__) && !defined(ATK_COMPILATION) #error "Only can be included directly." #endif #include #include G_BEGIN_DECLS /* * The AtkDocument interface should be supported by any object that is a container * for 'document content' as opposed to a collection of user interface elements. * */ #define ATK_TYPE_DOCUMENT (atk_document_get_type ()) #define ATK_IS_DOCUMENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_DOCUMENT) #define ATK_DOCUMENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_DOCUMENT, AtkDocument) #define ATK_DOCUMENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_DOCUMENT, AtkDocumentIface)) /** * AtkTextSelection: * @start_object: the AtkText containing the start of the selection. * @start_offset: the text offset of the beginning of the selection within * @start_object. * @end_object: the AtkText containing the end of the selection. * @end_offset: the text offset of the end of the selection within @end_object. * @start_is_active: a gboolean indicating whether the start of the selection * is the active point. * * This structure represents a single text selection within a document. This * selection is defined by two points in the content, where each one is defined * by an AtkObject supporting the AtkText interface and a character offset * relative to it. * * The end object must appear after the start object in the accessibility tree, * i.e. the end object must be reachable from the start object by navigating * forward (next, first child etc). * * This struct also contains a @start_is_active boolean, to communicate if the * start of the selection is the active point or not. * * The active point corresponds to the user's focus or point of interest. The * user moves the active point to expand or collapse the range. The anchor * point is the other point of the range and typically remains constant. In * most cases, anchor is the start of the range and active is the end. However, * when selecting backwards (e.g. pressing shift+left arrow in a text field), * the start of the range is the active point, as the user moves this to * manipulate the selection. * * Since: 2.52 */ typedef struct _AtkTextSelection AtkTextSelection; struct _AtkTextSelection { AtkObject *start_object; gint start_offset; AtkObject *end_object; gint end_offset; gboolean start_is_active; }; #ifndef _TYPEDEF_ATK_DOCUMENT_ #define _TYPEDEF_ATK_DOCUMENT_ typedef struct _AtkDocument AtkDocument; #endif typedef struct _AtkDocumentIface AtkDocumentIface; /** * AtkDocumentIface: * @get_document_type: gets a string indicating the document * type. This virtual function is deprecated since 2.12 and it * should not be overriden. * @get_document: a #GObject instance that implements * AtkDocumentIface. This virtual method is deprecated since 2.12 * and it should not be overriden. * @get_document_locale: gets locale. This virtual function is * deprecated since 2.7.90 and it should not be overriden. * @get_document_attributes: gets an AtkAttributeSet which describes * document-wide attributes as name-value pairs. * @get_document_attribute_value: returns a string value assocciated * with the named attribute for this document, or NULL * @set_document_attribute: sets the value of an attribute. Returns * TRUE on success, FALSE otherwise * @get_current_page_number: gets the current page number. Since 2.12 * @get_page_count: gets the page count of the document. Since 2.12 */ struct _AtkDocumentIface { GTypeInterface parent; const gchar *(*get_document_type) (AtkDocument *document); gpointer (*get_document) (AtkDocument *document); const gchar *(*get_document_locale) (AtkDocument *document); AtkAttributeSet *(*get_document_attributes) (AtkDocument *document); const gchar *(*get_document_attribute_value) (AtkDocument *document, const gchar *attribute_name); gboolean (*set_document_attribute) (AtkDocument *document, const gchar *attribute_name, const gchar *attribute_value); gint (*get_current_page_number) (AtkDocument *document); gint (*get_page_count) (AtkDocument *document); GArray *(*get_text_selections) (AtkDocument *document); gboolean (*set_text_selections) (AtkDocument *document, GArray *selections); }; ATK_AVAILABLE_IN_ALL GType atk_document_get_type (void); ATK_DEPRECATED_IN_2_12 const gchar *atk_document_get_document_type (AtkDocument *document); ATK_DEPRECATED_IN_2_12 gpointer atk_document_get_document (AtkDocument *document); ATK_DEPRECATED_IN_2_8_FOR (atk_object_get_object_locale) const gchar *atk_document_get_locale (AtkDocument *document); ATK_AVAILABLE_IN_ALL AtkAttributeSet *atk_document_get_attributes (AtkDocument *document); ATK_AVAILABLE_IN_ALL const gchar *atk_document_get_attribute_value (AtkDocument *document, const gchar *attribute_name); ATK_AVAILABLE_IN_ALL gboolean atk_document_set_attribute_value (AtkDocument *document, const gchar *attribute_name, const gchar *attribute_value); ATK_AVAILABLE_IN_2_12 gint atk_document_get_current_page_number (AtkDocument *document); ATK_AVAILABLE_IN_2_12 gint atk_document_get_page_count (AtkDocument *document); G_END_DECLS ATK_AVAILABLE_IN_2_52 GArray *atk_document_get_text_selections (AtkDocument *document); ATK_AVAILABLE_IN_2_52 gboolean atk_document_set_text_selections (AtkDocument *document, GArray *selections);