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/*
* Copyright (C) 2009 Canonical Ltd.
* Author: Robert Ancell <robert.ancell@canonical.com>
*
* This program 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. See http://www.gnu.org/copyleft/gpl.html the full text of the
* license.
*/
#ifndef _PAGE_H_
#define _PAGE_H_
#include <glib-object.h>
#include <gio/gio.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "scanner.h"
G_BEGIN_DECLS
#define PAGE_TYPE (page_get_type ())
#define PAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PAGE_TYPE, Page))
typedef enum
{
TOP_TO_BOTTOM,
LEFT_TO_RIGHT,
BOTTOM_TO_TOP,
RIGHT_TO_LEFT
} ScanDirection;
typedef struct PagePrivate PagePrivate;
typedef struct
{
GObject parent_instance;
PagePrivate *priv;
} Page;
typedef struct
{
GObjectClass parent_class;
void (*pixels_changed) (Page *page);
void (*size_changed) (Page *page);
void (*scan_line_changed) (Page *page);
void (*scan_direction_changed) (Page *page);
void (*crop_changed) (Page *page);
} PageClass;
GType page_get_type (void);
Page *page_new (gint width, gint height, gint dpi, ScanDirection scan_direction);
void page_set_page_info (Page *page, ScanPageInfo *info);
gint page_get_dpi (Page *page);
gint page_get_width (Page *page);
gint page_get_height (Page *page);
gint page_get_depth (Page *page);
gint page_get_n_channels (Page *page);
gint page_get_rowstride (Page *page);
const guchar *page_get_pixels (Page *page);
guchar *page_get_pixel (Page *page, gint x, gint y);
gboolean page_is_landscape (Page *page);
gint page_get_scan_width (Page *page);
gint page_get_scan_height (Page *page);
void page_set_color_profile (Page *page, const gchar *color_profile);
const gchar *page_get_color_profile (Page *page);
void page_start (Page *page);
gboolean page_is_scanning (Page *page);
gboolean page_has_data (Page *page);
gboolean page_is_color (Page *page);
gint page_get_scan_line (Page *page);
void page_parse_scan_line (Page *page, ScanLine *line);
void page_finish (Page *page);
ScanDirection page_get_scan_direction (Page *page);
void page_rotate_left (Page *page);
void page_rotate_right (Page *page);
void page_set_no_crop (Page *page);
void page_set_custom_crop (Page *page, gint width, gint height);
void page_set_named_crop (Page *page, const gchar *name);
void page_move_crop (Page *page, gint x, gint y);
void page_rotate_crop (Page *page);
gboolean page_has_crop (Page *page);
void page_get_crop (Page *page, gint *x, gint *y, gint *width, gint *height);
gchar *page_get_named_crop (Page *page);
GdkPixbuf *page_get_image (Page *page, gboolean apply_crop);
gboolean page_save (Page *page, const gchar *type, GFile *file, GError **error);
#endif /* _PAGE_H_ */
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