/* OpenIDA - Outil d'analyse de fichiers binaires
 * gbuffersegment.h - prototypes pour la concentration d'un fragment de caractères aux propriétés communes
 *
 * Copyright (C) 2010-2012 Cyrille Bagard
 *
 *  This file is part of OpenIDA.
 *
 *  OpenIDA is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  OpenIDA 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef _GLIBEXT_GBUFFERSEGMENT_H
#define _GLIBEXT_GBUFFERSEGMENT_H


#include <glib-object.h>
#include <stdbool.h>
#include <gdk/gdk.h>
#include <pango/pango.h>


#include "gfontcache.h"



#define G_TYPE_BUFFER_SEGMENT                  (g_buffer_segment_get_type())
#define G_BUFFER_SEGMENT(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_BUFFER_SEGMENT, GBufferSegment))
#define G_BUFFER_SEGMENT_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_BUFFER_SEGMENT, GBufferSegmentClass))
#define G_IS_BUFFER_SEGMENT(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_BUFFER_SEGMENT))
#define G_IS_BUFFER_SEGMENT_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_BUFFER_SEGMENT))
#define G_BUFFER_SEGMENT_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_BUFFER_SEGMENT, GBufferSegmentClass))


/* Types de rendus */
typedef enum _SegRenderingStyle
{
    SRS_CLASSIC,                            /* Comportement par défaut     */
    SRS_HIGHLIGHT_SAME,                     /* Surlignage des identiques   */

    SRS_COUNT

} SegRenderingStyle;

/* Types d'exportation */
typedef enum _BufferExportType
{
    BET_TEXT,

    BET_COUNT

} BufferExportType;


/* Fragment de caractères aux propriétés communes (instance) */
typedef struct _GBufferSegment GBufferSegment;

/* Fragment de caractères aux propriétés communes (classe) */
typedef struct _GBufferSegmentClass GBufferSegmentClass;



/* Détermine le type du fragment de caractères aux propriétés communes. */
GType g_buffer_segment_get_type(void);

/* Crée un nouveau fragment de texte avec des propriétés. */
GBufferSegment *g_buffer_segment_new(PangoAttrList *, const char *, size_t);

/* Indique si les textes de deux segments sont identiques. */
bool g_buffer_segment_compare(const GBufferSegment *, const GBufferSegment *);

/* Fournit le texte brut conservé dans le segment. */
const char *g_buffer_segment_get_text(const GBufferSegment *);

/* Fournit la quantité de pixels requise pour l'impression. */
gint g_buffer_segment_get_width(const GBufferSegment *);

/* (Re)charge les couleurs à partir de la liste d'attributs. */
void g_buffer_segment_cache_colors(GBufferSegment *);

/* Module l'apparence finale du composant. */
void g_buffer_segment_set_style(GBufferSegment *, SegRenderingStyle);

/* Imprime le fragment de texte représenté. */
void g_buffer_segment_draw(GBufferSegment *, cairo_t *, GFontCache *, gint *, gint);



#endif  /* _GLIBEXT_GBUFFERSEGMENT_H */