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/* gtkrichtext.h
*
* Copyright (C) 2006 Imendio AB
* Contact: Michael Natterer <mitch@imendio.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_TEXT_BUFFER_RICH_TEXT_H__
#define __GTK_TEXT_BUFFER_RICH_TEXT_H__
#include <gtk/gtktextbuffer.h>
G_BEGIN_DECLS
/**
* GtkTextBufferSerializeFunc:
* @register_buffer: the #GtkTextBuffer for which the format is registered
* @content_buffer: the #GtkTextBuffer to serialize
* @start: start of the block of text to serialize
* @end: end of the block of text to serialize
* @length: Return location for the length of the serialized data
* @user_data: user data that was specified when registering the format
*
* A function that is called to serialize the content of a text buffer.
* It must return the serialized form of the content.
*
* Returns: a newly-allocated array of guint8 which contains the serialized
* data, or %NULL if an error occurred
*/
typedef guint8 * (* GtkTextBufferSerializeFunc) (GtkTextBuffer *register_buffer,
GtkTextBuffer *content_buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gsize *length,
gpointer user_data);
/**
* GtkTextBufferDeserializeFunc:
* @register_buffer: the #GtkTextBuffer the format is registered with
* @content_buffer: the #GtkTextBuffer to deserialize into
* @iter: insertion point for the deserialized text
* @data: data to deserialize
* @length: length of %data
* @create_tags: %TRUE if deserializing may create tags
* @user_data: user data that was specified when registering the format
* @error: return location for a #GError
*
* A function that is called to deserialize rich text that has been
* serialized with gtk_text_buffer_serialize(), and insert it at @iter.
*
* Returns: %TRUE on success, %FALSE otherwise
*/
typedef gboolean (* GtkTextBufferDeserializeFunc) (GtkTextBuffer *register_buffer,
GtkTextBuffer *content_buffer,
GtkTextIter *iter,
const guint8 *data,
gsize length,
gboolean create_tags,
gpointer user_data,
GError **error);
GdkAtom gtk_text_buffer_register_serialize_format (GtkTextBuffer *buffer,
const gchar *mime_type,
GtkTextBufferSerializeFunc function,
gpointer user_data,
GDestroyNotify user_data_destroy);
GdkAtom gtk_text_buffer_register_serialize_tagset (GtkTextBuffer *buffer,
const gchar *tagset_name);
GdkAtom gtk_text_buffer_register_deserialize_format (GtkTextBuffer *buffer,
const gchar *mime_type,
GtkTextBufferDeserializeFunc function,
gpointer user_data,
GDestroyNotify user_data_destroy);
GdkAtom gtk_text_buffer_register_deserialize_tagset (GtkTextBuffer *buffer,
const gchar *tagset_name);
void gtk_text_buffer_unregister_serialize_format (GtkTextBuffer *buffer,
GdkAtom format);
void gtk_text_buffer_unregister_deserialize_format (GtkTextBuffer *buffer,
GdkAtom format);
void gtk_text_buffer_deserialize_set_can_create_tags (GtkTextBuffer *buffer,
GdkAtom format,
gboolean can_create_tags);
gboolean gtk_text_buffer_deserialize_get_can_create_tags (GtkTextBuffer *buffer,
GdkAtom format);
GdkAtom * gtk_text_buffer_get_serialize_formats (GtkTextBuffer *buffer,
gint *n_formats);
GdkAtom * gtk_text_buffer_get_deserialize_formats (GtkTextBuffer *buffer,
gint *n_formats);
guint8 * gtk_text_buffer_serialize (GtkTextBuffer *register_buffer,
GtkTextBuffer *content_buffer,
GdkAtom format,
const GtkTextIter *start,
const GtkTextIter *end,
gsize *length);
gboolean gtk_text_buffer_deserialize (GtkTextBuffer *register_buffer,
GtkTextBuffer *content_buffer,
GdkAtom format,
GtkTextIter *iter,
const guint8 *data,
gsize length,
GError **error);
G_END_DECLS
#endif /* __GTK_TEXT_BUFFER_RICH_TEXT_H__ */
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