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/* Copyright (C) 2001-2023 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
Refer to licensing information at http://www.artifex.com or contact
Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
CA 94129, USA, for further information.
*/
/* Sony News frame buffer driver for GhostScript */
#include "gdevprn.h"
#define prn_dev ((gx_device_printer *)dev) /* needed in 5.31 et seq */
/*#include <sys/types.h> problems with ushort! */
typedef char * caddr_t;
typedef long off_t;
#include <sys/uio.h>
#include <newsiop/framebuf.h>
/* The device descriptor */
static dev_proc_open_device(sonyfb_open);
static dev_proc_output_page(sonyfb_output_page);
static dev_proc_close_device(sonyfb_close);
static void
sonyfb_initialize_device_procs(gx_device *dev)
{
gdev_prn_initialize_device_procs_mono_bg(dev);
set_dev_proc(dev, open_device, sonyfb_open);
set_dev_proc(dev, output_page, sonyfb_output_page);
set_dev_proc(dev, close_device, sonyfb_close);
}
const gx_device_printer far_data gs_sonyfb_device =
prn_device(sonyfb_initialize_device_procs, "sonyfb",
102.4, /* width_10ths */
103.2, /* height_10ths */
100, /* x_dpi */
100, /* y_dpi */
0,0,0,0, /* margins */
1, 0);
static int fb_file = -1;
sPrimRect prect;
static int
sonyfb_open(gx_device *dev)
{
sScrType stype;
if(fb_file < 0)
if((fb_file = open("/dev/fb", 2)) < 0)
perror("open failed");
else
if(ioctl(fb_file, FBIOCGETSCRTYPE, &stype) < 0)
perror("ioctl failed");
else
prect.rect = stype.visiblerect;
return gdev_prn_open(dev);
}
static int
sonyfb_close(gx_device *dev)
{
if(fb_file >= 0)
{
close(fb_file);
fb_file = -1;
}
return gdev_prn_close(dev);
}
#define FRAME_WIDTH 1024
/* Send the page to the printer. */
static int
sonyfb_output_page(gx_device *dev, int num_copies, int flush)
{
int l, i, byte_width, height;
unsigned char *bm, *fbs, *fb;
byte_width = (dev->width + 7) / 8;
height = dev->height;
bm = (typeof(bm))prn_dev->mem.base;
prect.refPoint.x = 0;
prect.refPoint.y = 0;
prect.ptnRect = prect.rect;
prect.ptnBM.type = BM_MEM;
prect.ptnBM.depth = 1;
prect.ptnBM.width = (byte_width + 1) / 2;
prect.ptnBM.rect.origin.x = 0;
prect.ptnBM.rect.origin.y = 0;
prect.ptnBM.rect.extent.x = byte_width * 8; /* width in 16bit words */
prect.ptnBM.rect.extent.y = height;
prect.ptnBM.base = (typeof(prect.ptnBM.base))bm;
prect.fore_color = 1;
prect.aux_color = 0;
prect.planemask = FB_PLANEALL;
prect.transp = 0;
prect.func = BF_S;
prect.clip = prect.rect;
prect.drawBM.type = BM_FB;
prect.drawBM.depth = 1;
prect.drawBM.width = (prect.rect.extent.x + 15) / 16;
prect.drawBM.rect = prect.rect;
prect.drawBM.base = 0;
if(ioctl(fb_file, FBIOCRECTANGLE, &prect) < 0)
perror("rect ioctl failed");
return gx_finish_output_page(dev, num_copies, flush);
}
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