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/* Copyright (C) 1989, 1990, 1991, 1996, 1998 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gdevsnfb.c,v 1.5 2002/02/21 22:24:52 giles Exp $*/
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/* Sony News frame buffer driver for GhostScript */
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#include "gdevprn.h"
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#define prn_dev ((gx_device_printer *)dev) /* needed in 5.31 et seq */
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/*#include <sys/types.h> problems with ushort! */
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typedef char * caddr_t;
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typedef long off_t;
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#include <sys/uio.h>
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#include <newsiop/framebuf.h>
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/* The device descriptor */
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private dev_proc_open_device(sonyfb_open);
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private dev_proc_output_page(sonyfb_output_page);
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private dev_proc_close_device(sonyfb_close);
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private gx_device_procs sonyfb_procs =
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prn_procs(sonyfb_open, sonyfb_output_page, sonyfb_close);
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const gx_device_printer far_data gs_sonyfb_device =
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prn_device(sonyfb_procs, "sonyfb",
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102.4, /* width_10ths */
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103.2, /* height_10ths */
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100, /* x_dpi */
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100, /* y_dpi */
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0,0,0,0, /* margins */
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1, 0);
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private int fb_file = -1;
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sPrimRect prect;
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private int
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sonyfb_open(gx_device *dev)
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{
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sScrType stype;
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if(fb_file < 0)
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if((fb_file = open("/dev/fb", 2)) < 0)
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perror("open failed");
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else
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if(ioctl(fb_file, FBIOCGETSCRTYPE, &stype) < 0)
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perror("ioctl failed");
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else
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prect.rect = stype.visiblerect;
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return gdev_prn_open(dev);
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}
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private int
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sonyfb_close(gx_device *dev)
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{
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if(fb_file >= 0)
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{
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close(fb_file);
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fb_file = -1;
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}
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return gdev_prn_close(dev);
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}
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#define FRAME_WIDTH 1024
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/* Send the page to the printer. */
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private int
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sonyfb_output_page(gx_device *dev, int num_copies, int flush)
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{
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int l, i, byte_width, height;
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unsigned char *bm, *fbs, *fb;
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byte_width = (dev->width + 7) / 8;
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height = dev->height;
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bm = (typeof(bm))prn_dev->mem.base;
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prect.refPoint.x = 0;
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prect.refPoint.y = 0;
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prect.ptnRect = prect.rect;
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prect.ptnBM.type = BM_MEM;
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prect.ptnBM.depth = 1;
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prect.ptnBM.width = (byte_width + 1) / 2;
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prect.ptnBM.rect.origin.x = 0;
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prect.ptnBM.rect.origin.y = 0;
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prect.ptnBM.rect.extent.x = byte_width * 8; /* width in 16bit words */
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prect.ptnBM.rect.extent.y = height;
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prect.ptnBM.base = (typeof(prect.ptnBM.base))bm;
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prect.fore_color = 1;
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prect.aux_color = 0;
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prect.planemask = FB_PLANEALL;
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prect.transp = 0;
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prect.func = BF_S;
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prect.clip = prect.rect;
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prect.drawBM.type = BM_FB;
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prect.drawBM.depth = 1;
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prect.drawBM.width = (prect.rect.extent.x + 15) / 16;
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prect.drawBM.rect = prect.rect;
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prect.drawBM.base = 0;
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if(ioctl(fb_file, FBIOCRECTANGLE, &prect) < 0)
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perror("rect ioctl failed");
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return gx_finish_output_page(dev, num_copies, flush);
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}
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