aboutsummaryrefslogblamecommitdiffstats
path: root/e-util/e-printable.h
blob: 090d8913e43a4bea3f48700685cea18419988089 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
  
  


                                                                           
  



                                                                             
  

                                                                           





                                                        
  
   
 



                                                                     

                     
 
                    
 


















                                                   
             
 

                                                
 


                       
 
                         
                                  
 












                                                                          






                                                                     

























                                                                          
 
           
 
                          
/*
 *
 * This program 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.
 *
 * This program 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 Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif

#ifndef E_PRINTABLE_H
#define E_PRINTABLE_H

#include <gtk/gtk.h>

/* Standard GObject macros */
#define E_TYPE_PRINTABLE \
    (e_printable_get_type ())
#define E_PRINTABLE(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST \
    ((obj), E_TYPE_PRINTABLE, EPrintable))
#define E_PRINTABLE_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_CAST \
    ((cls), E_TYPE_PRINTABLE, EPrintableClass))
#define E_IS_PRINTABLE(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE \
    ((obj), E_TYPE_PRINTABLE))
#define E_IS_PRINTABLE_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_TYPE \
    ((cls), E_TYPE_PRINTABLE))
#define E_PRINTABLE_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS \
    ((obj), E_TYPE_PRINTABLE, EPrintableClass))

G_BEGIN_DECLS

typedef struct _EPrintable EPrintable;
typedef struct _EPrintableClass EPrintableClass;

struct _EPrintable {
    GObject parent;
};

struct _EPrintableClass {
    GObjectClass parent_class;

    /* Signals */
    void        (*print_page)       (EPrintable *printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble height,
                         gboolean quantized);
    gboolean    (*data_left)        (EPrintable *printable);
    void        (*reset)        (EPrintable *printable);
    gdouble     (*height)       (EPrintable *printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble max_height,
                         gboolean quantized);

    /* e_printable_will_fit (ep, ...) should be equal in value to
     * (e_printable_print_page (ep, ...),
     * !e_printable_data_left(ep)) except that the latter has the
     * side effect of doing the printing and advancing the
     * position of the printable.
     */
    gboolean    (*will_fit)     (EPrintable *printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble max_height,
                         gboolean quantized);
};

GType       e_printable_get_type        (void) G_GNUC_CONST;
EPrintable *    e_printable_new         (void);
void        e_printable_print_page      (EPrintable *e_printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble height,
                         gboolean quantized);
gboolean    e_printable_data_left       (EPrintable *printable);
void        e_printable_reset       (EPrintable *printable);
gdouble     e_printable_height      (EPrintable *printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble max_height,
                         gboolean quantized);
gboolean    e_printable_will_fit        (EPrintable *printable,
                         GtkPrintContext *context,
                         gdouble width,
                         gdouble max_height,
                         gboolean quantized);

G_END_DECLS

#endif /* E_PRINTABLE_H */