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- /* Copyright (C) 1989, 1990, 1991 Aladdin Enterprises. All rights reserved.
-
- This file is part of Ghostscript.
-
- Ghostscript is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
- to anyone for the consequences of using it or for whether it serves any
- particular purpose or works at all, unless he says so in writing. Refer
- to the Ghostscript General Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- Ghostscript, but only under the conditions described in the Ghostscript
- General Public License. A copy of this license is supposed to have been
- given to you along with Ghostscript so you can know your rights and
- responsibilities. It should be in a file named COPYING. Among other
- things, the copyright notice and this notice must be preserved on all
- copies. */
-
- /* gdevsnfb.c */
- /* Sony News frame buffer driver for GhostScript */
- #include "gdevprn.h"
- /*#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 */
- private dev_proc_open_device(sonyfb_open);
- private dev_proc_output_page(sonyfb_output_page);
- private dev_proc_close_device(sonyfb_close);
- private gx_device_procs sonyfb_procs =
- prn_procs(sonyfb_open, sonyfb_output_page, sonyfb_close);
- gx_device_printer gs_sonyfb_device =
- prn_device(sonyfb_procs, "sonyfb",
- 102.4, /* width_10ths */
- 103.2, /* height_10ths */
- 100, /* x_dpi */
- 100, /* y_dpi */
- 0,0,0,0, /* margins */
- 1, 0);
-
- private int fb_file = -1;
- sPrimRect prect;
-
- private 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);
- }
-
- private 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. */
- private 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 0;
- }
-