print.c

/***************************************************************************
 *   Copyright (C) 2007 by PCMan (Hong Jen Yee)  [email protected]        *
 *                 2010 by shk (Kuleshov Alexander [email protected]  *  
 * 																		   *
 *   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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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 General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#include "printing.h"

GList* list;

// 208 295
static void draw_page (GtkPrintOperation * oper, GtkPrintContext * context, 
            			  gint nr, gpointer user_data)
{
   MainWin* mw = (MainWin*)user_data;
	
   GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(image_list_get_current_file_path (mw->img_list),
												NULL);	
	
   GdkPixbuf* sub_pixbuf = NULL;
   cairo_t *cr = gtk_print_context_get_cairo_context (context);
   cairo_t *cr1[65535];
	
   int i = 0;
   int j = 0;
   int k = 0;
   int n = 0;
	
   guint  width   = 0;
   guint  height  = 0;
   guint  width1  = 0;
   guint  height1 = 0; 
	
   guint  x = 210;
   guint  y = 297;

   width = gdk_pixbuf_get_width(pixbuf);
   height = gdk_pixbuf_get_height(pixbuf);
   width1 = gdk_pixbuf_get_width(pixbuf);
   height1 = gdk_pixbuf_get_height(pixbuf);	 
	
   if (width < 210 && height < 300)
   {
     gdk_cairo_set_source_pixbuf(cr, pixbuf, 0, 0);
   }
   else
   {
	 guint count_w = 0;
	 guint count_h = 0;
	   
     while (width >= 208)
     {
	   width -= 208;
       ++count_w;
     }
	   
	 while (height >= 295)
     {
	   height -= 295;
       ++count_h;
     }
	   
	 for (i; i <= count_h; i++)
     {
		for (i; i <= count_w; i++)
		{
			//if (i == count_w && i == count_h)
		    //{
			    // pixbuf j height up/down
			//    sub_pixbuf = gdk_pixbuf_new_subpixbuf(pixbuf, j, k,  width - 1 , height - 1);
		    //    list = g_list_prepend (list, sub_pixbuf); 
			//    break;
		    //}
		    //else
		    {  
		        sub_pixbuf = gdk_pixbuf_new_subpixbuf(pixbuf, j, k,  208, 295);
	            list = g_list_prepend (list, sub_pixbuf); 
	            j += 208;
				k += 295;
		    }
		}
	 }
   }
   printf("%d", g_list_length(list));
   gdk_cairo_set_source_pixbuf(cr, g_list_nth_data(list,0), 0, 0);

   cairo_paint (cr);  
   g_object_unref (pixbuf);   
}

void   print_pixbuf(GtkWidget* widget, MainWin* mw)
{	
    GtkPrintOperation *op;
    GtkPrintOperationResult res;
		
    op = gtk_print_operation_new ();
		
	gtk_print_operation_set_n_pages (op, 1);

    gtk_print_operation_set_unit (op, GTK_UNIT_MM);
    g_signal_connect (op, "draw_page", G_CALLBACK (draw_page), mw);
    res = gtk_print_operation_run (op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, mw, NULL);
	
	//g_object_unref (op);
}