1 /**
2  * Copyright (c) 2003 Roberto Ragusa, Hin-Tak Leung
3  *
4  * Permission is hereby granted, free of charge, to any person
5  * obtaining a copy of this software and associated documentation
6  * files (the "Software"), to deal in the Software without
7  * restriction, including without limitation the rights to use, copy,
8  * modify, merge, publish, distribute, sublicense, and/or sell copies
9  * of the Software, and to permit persons to whom the Software is
10  * furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23 **/
24 
25 #include <stdio.h>
26 #include "epl_job.h"
27 
epl_page_header(EPL_job_info * epl_job_info)28 int epl_page_header(EPL_job_info *epl_job_info)
29 {
30   char temp_string[256];
31   char *ts;
32   char paper_code;
33   char stripe_size;
34   int bytes_per_row;
35   int hor_pixels;
36   int ver_pixels;
37   int stripes_per_page;
38   int copies;
39   int cust_paper_hor;
40   int cust_paper_ver;
41   int e;
42 
43 
44 #ifdef EPL_DEBUG
45   fprintf(stderr, "EPL page header\n");
46 #endif
47 
48   /* Prepare parameters */
49 
50   paper_code = (char)0xff;	/* 0xff is custom size */
51   stripe_size = 64;
52   bytes_per_row = ((epl_job_info->pixel_h + 32 - 1) / 32) * 4;
53   hor_pixels = epl_job_info->pixel_h;
54   ver_pixels = epl_job_info->pixel_v;
55   stripes_per_page = (epl_job_info->pixel_v + stripe_size - 1) / stripe_size;
56   copies=1;
57   cust_paper_hor = epl_job_info->paper_size_mm_h;
58   cust_paper_ver = epl_job_info->paper_size_mm_v;
59 
60 
61   /* Create the string */
62 
63   ts = temp_string;
64   if(epl_job_info->model == MODEL_5700L)
65     {
66       ts += sprintf(ts, "%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",
67 	0x02, 0x00,
68         paper_code,
69         stripe_size,
70         bytes_per_row >> 8, bytes_per_row,
71         0x00,
72         0x00,
73         0x00,
74         0x00,
75         ver_pixels >> 8, ver_pixels,
76         hor_pixels >> 8, hor_pixels,
77         stripes_per_page >> 8, stripes_per_page,
78         0xff, /* tray */
79         0x00,
80         copies,
81         0xff,
82         0xfe,
83         cust_paper_hor >> 8, cust_paper_hor,
84         cust_paper_ver >> 8, cust_paper_ver
85         );
86     }
87   else if(epl_job_info->model == MODEL_5800L
88           || epl_job_info->model == MODEL_5900L)
89     {
90       ts += sprintf(ts, "\x01d");
91       ts += sprintf(ts, "26eps{I");
92       ts += sprintf(ts, "%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",
93         0x04,0x00,
94         paper_code,
95         stripe_size,
96         bytes_per_row >> 8, bytes_per_row,
97         0x00,
98         0x00,
99         0x00,
100         0x00,
101         ver_pixels >> 8, ver_pixels,
102         hor_pixels >> 8, hor_pixels,
103         stripes_per_page >> 8, stripes_per_page,
104         0x00, /* tray */
105         0x00,
106         copies,
107         0xff,
108         0xfe,
109         cust_paper_hor >> 8, cust_paper_hor,
110         cust_paper_ver >> 8, cust_paper_ver,
111         0x01
112 	);
113     }
114 
115 #ifdef EPL_DEBUG
116   fprintf(stderr, "Writing %s page header (%i bytes)\n",
117           printername[epl_job_info->model], ts - temp_string);
118 #endif
119   e = fwrite(temp_string, 1, ts - temp_string, epl_job_info->outfile);
120   if(e != ts - temp_string) return -1;
121 
122   return 0;
123 }
124