/usr/include/libinftext-0.7/libinftext/inf-text-buffer.h is in libinfinity-0.7-dev 0.7.1-1.
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* Copyright (C) 2007-2015 Armin Burgmeier <armin@arbur.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __INF_TEXT_BUFFER_H__
#define __INF_TEXT_BUFFER_H__
#include <libinftext/inf-text-chunk.h>
#include <libinfinity/common/inf-buffer.h>
#include <libinfinity/common/inf-user.h>
#include <glib-object.h>
G_BEGIN_DECLS
#define INF_TEXT_TYPE_BUFFER (inf_text_buffer_get_type())
#define INF_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), INF_TEXT_TYPE_BUFFER, InfTextBuffer))
#define INF_TEXT_IS_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), INF_TEXT_TYPE_BUFFER))
#define INF_TEXT_BUFFER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), INF_TEXT_TYPE_BUFFER, InfTextBufferInterface))
/**
* InfTextBuffer:
*
* #InfTextBuffer is an opaque data type. You should only access it
* via the public API functions.
*/
typedef struct _InfTextBuffer InfTextBuffer;
typedef struct _InfTextBufferInterface InfTextBufferInterface;
/**
* InfTextBufferIter: (foreign)
*
* #InfTextBufferIter is an opaque data type. You should only access it
* via the public API functions.
*/
typedef struct _InfTextBufferIter InfTextBufferIter;
/**
* InfTextBufferInterface:
* @get_encoding: Virtual function which returns the character coding of the
* buffer.
* @get_length: Virtual function to return the total length of the text in
* the buffer, in characters.
* @get_slice: Virtual function to extract a slice of text from the buffer.
* @insert_text: Virtual function to insert text into the buffer.
* @erase_text: Virtual function to remove text from the buffer.
* @create_begin_iter: Virtual function to create a #InfTextBufferIter at the
* beginning of the buffer, used for traversing through buffer segments.
* @create_end_iter: Virtual function to create a #InfTextBufferIter at the
* end of the buffer, used for traversing through buffer segments.
* @destroy_iter: Virtual function to destroy an iterator created with
* the @create_begin_iter and @create_end_iter functions.
* @iter_next: Virtual function to advance a #InfTextBufferIter to the next
* segment.
* @iter_prev: Virtual function to retreat a #InfTextBufferIter to the
* previous segment.
* @iter_get_text: Virtual function to obtain the text of a segment a
* #InfTextBufferIter points to.
* @iter_get_offset: Virtual function to obtain the offset of the first
* character in the segment a #InfTextBufferIter points to.
* @iter_get_length: Virtual function to obtain the length of a segment a
* #InfTextBufferIter points to.
* @iter_get_bytes: Virtual function to obtain the number of bytes in a
* segment a #InfTextBufferIter points to.
* @iter_get_author: Virtual function to obtain the author of the segment a
* #InfTextBufferIter points to.
* @text_inserted: Default signal handler of the #InfTextBuffer::text-inserted
* signal.
* @text_erased: Default signal handler of the #InfTextBuffer::text-erased
* signal.
*
* This structure contains virtual functions and signal handlers of the
* #InfTextBuffer interface.
*/
struct _InfTextBufferInterface {
/*< private >*/
GTypeInterface parent;
/*< public >*/
/* Virtual table */
const gchar* (*get_encoding)(InfTextBuffer* buffer);
guint(*get_length)(InfTextBuffer* buffer);
InfTextChunk*(*get_slice)(InfTextBuffer* buffer,
guint pos,
guint len);
void(*insert_text)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void(*erase_text)(InfTextBuffer* buffer,
guint pos,
guint len,
InfUser* user);
InfTextBufferIter*(*create_begin_iter)(InfTextBuffer* buffer);
InfTextBufferIter*(*create_end_iter)(InfTextBuffer* buffer);
void(*destroy_iter)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean(*iter_next)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean(*iter_prev)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gpointer(*iter_get_text)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint(*iter_get_offset)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint(*iter_get_length)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gsize(*iter_get_bytes)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint(*iter_get_author)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
/* Signals */
void(*text_inserted)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void(*text_erased)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
};
GType
inf_text_buffer_get_type(void) G_GNUC_CONST;
const gchar*
inf_text_buffer_get_encoding(InfTextBuffer* buffer);
guint
inf_text_buffer_get_length(InfTextBuffer* buffer);
InfTextChunk*
inf_text_buffer_get_slice(InfTextBuffer* buffer,
guint pos,
guint len);
void
inf_text_buffer_insert_text(InfTextBuffer* buffer,
guint pos,
gconstpointer text,
gsize bytes,
guint len,
InfUser* user);
void
inf_text_buffer_insert_chunk(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void
inf_text_buffer_erase_text(InfTextBuffer* buffer,
guint pos,
guint len,
InfUser* user);
InfTextBufferIter*
inf_text_buffer_create_begin_iter(InfTextBuffer* buffer);
InfTextBufferIter*
inf_text_buffer_create_end_iter(InfTextBuffer* buffer);
void
inf_text_buffer_destroy_iter(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean
inf_text_buffer_iter_next(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean
inf_text_buffer_iter_prev(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gpointer
inf_text_buffer_iter_get_text(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint
inf_text_buffer_iter_get_offset(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint
inf_text_buffer_iter_get_length(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gsize
inf_text_buffer_iter_get_bytes(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint
inf_text_buffer_iter_get_author(InfTextBuffer* buffer,
InfTextBufferIter* iter);
void
inf_text_buffer_text_inserted(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void
inf_text_buffer_text_erased(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
G_END_DECLS
#endif /* __INF_TEXT_BUFFER_H__ */
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