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- /* Copyright (C) 1998 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or
- distributor accepts any responsibility for the consequences of using it, or
- for whether it serves any particular purpose or works at all, unless he or
- she says so in writing. Refer to the Aladdin Free Public License (the
- "License") for full details.
-
- Every copy of AFPL Ghostscript must include a copy of the License, normally
- in a plain ASCII text file named PUBLIC. The License grants you the right
- to copy, modify and redistribute AFPL Ghostscript, but only under certain
- conditions described in the License. Among other things, the License
- requires that the copyright notice and this notice be preserved on all
- copies.
- */
-
- /*$Id: gdevl31s.c,v 1.2 2000/09/19 19:00:13 lpd Exp $ */
- /*
- * H-P LaserJet 3100 driver
- *
- * This is a driver for use with the H-P LaserJet 3100 Software.
- * It requires installed H-P LaserJet 3100 Software to print.
- * It can be used with smbclient to print from an UNIX box
- * to a LaserJet 3100 printer attached to a MS-Windows box.
- *
- * Written by Ulrich Schmid, uschmid@mail.hh.provi.de.
- */
-
- #include "gdevprn.h"
- #include "gdevmeds.h"
-
- #define XCORRECTION 0.11
- #define YCORRECTION 0.12
-
- /* order matters! 0 1 2 3 4 5 6 7 8 */
- const char *media[10] = {"a4", "letter", "legal", "com10", "c5", "dl", "b5", "monarch", "executive", 0};
- const int height[2][10] = {{3447, 3240, 4140, 5587, 2644, 5083, 2975, 4387, 3090, 0},
- {6894, 6480, 8280, 11167, 5288, 10159, 5950, 8767, 6180, 0}};
- const int width[2] = {2528,
- 5056};
- #define LARGEST_MEDIUM 2 /* legal */
-
- /* These codes correspond to sequences of pixels with the same color.
- * After the code for a sequence < 64 pixels the color changes.
- * After the code for a sequence with 64 pixels the previous color continues. */
- private struct {
- uint bits;
- uint length; /* number of valid bits */
- } code[2][65] =
- /* White */
- {{{0x0ac, 8}, {0x038, 6}, {0x00e, 4}, {0x001, 4}, {0x00d, 4}, {0x003, 4}, {0x007, 4}, {0x00f, 4},
- {0x019, 5}, {0x005, 5}, {0x01c, 5}, {0x002, 5}, {0x004, 6}, {0x030, 6}, {0x00b, 6}, {0x02b, 6},
- {0x015, 6}, {0x035, 6}, {0x072, 7}, {0x018, 7}, {0x008, 7}, {0x074, 7}, {0x060, 7}, {0x010, 7},
- {0x00a, 7}, {0x06a, 7}, {0x064, 7}, {0x012, 7}, {0x00c, 7}, {0x040, 8}, {0x0c0, 8}, {0x058, 8},
- {0x0d8, 8}, {0x048, 8}, {0x0c8, 8}, {0x028, 8}, {0x0a8, 8}, {0x068, 8}, {0x0e8, 8}, {0x014, 8},
- {0x094, 8}, {0x054, 8}, {0x0d4, 8}, {0x034, 8}, {0x0b4, 8}, {0x020, 8}, {0x0a0, 8}, {0x050, 8},
- {0x0d0, 8}, {0x04a, 8}, {0x0ca, 8}, {0x02a, 8}, {0x0aa, 8}, {0x024, 8}, {0x0a4, 8}, {0x01a, 8},
- {0x09a, 8}, {0x05a, 8}, {0x0da, 8}, {0x052, 8}, {0x0d2, 8}, {0x04c, 8}, {0x0cc, 8}, {0x02c, 8},
- {0x01b, 5}},
- /* Black */
- {{0x3b0, 10}, {0x002, 3}, {0x003, 2}, {0x001, 2}, {0x006, 3}, {0x00c, 4}, {0x004, 4}, {0x018, 5},
- {0x028, 6}, {0x008, 6}, {0x010, 7}, {0x050, 7}, {0x070, 7}, {0x020, 8}, {0x0e0, 8}, {0x030, 9},
- {0x3a0, 10}, {0x060, 10}, {0x040, 10}, {0x730, 11}, {0x0b0, 11}, {0x1b0, 11}, {0x760, 11}, {0x0a0, 11},
- {0x740, 11}, {0x0c0, 11}, {0x530, 12}, {0xd30, 12}, {0x330, 12}, {0xb30, 12}, {0x160, 12}, {0x960, 12},
- {0x560, 12}, {0xd60, 12}, {0x4b0, 12}, {0xcb0, 12}, {0x2b0, 12}, {0xab0, 12}, {0x6b0, 12}, {0xeb0, 12},
- {0x360, 12}, {0xb60, 12}, {0x5b0, 12}, {0xdb0, 12}, {0x2a0, 12}, {0xaa0, 12}, {0x6a0, 12}, {0xea0, 12},
- {0x260, 12}, {0xa60, 12}, {0x4a0, 12}, {0xca0, 12}, {0x240, 12}, {0xec0, 12}, {0x1c0, 12}, {0xe40, 12},
- {0x140, 12}, {0x1a0, 12}, {0x9a0, 12}, {0xd40, 12}, {0x340, 12}, {0x5a0, 12}, {0x660, 12}, {0xe60, 12},
- {0x3c0, 10}}};
-
- /* Define the default, maximum resolutions. */
- #ifndef X_DPI
- # define X_DPI 600
- #endif
- #ifndef Y_DPI
- # define Y_DPI 600
- #endif
-
- /* The device descriptors */
- private dev_proc_print_page_copies(lj3100sw_print_page_copies);
- private dev_proc_close_device(lj3100sw_close);
-
- private gx_device_procs prn_lj3100sw_procs =
- prn_params_procs(gdev_prn_open, gdev_prn_output_page, lj3100sw_close,
- gdev_prn_get_params, gdev_prn_put_params);
-
- /* workaround to emulate the missing prn_device_margins_copies macro */
- #define gx_default_print_page_copies lj3100sw_print_page_copies
- gx_device_printer far_data gs_lj3100sw_device =
- prn_device_margins/*_copies*/(prn_lj3100sw_procs, "lj3100sw",
- DEFAULT_WIDTH_10THS, DEFAULT_HEIGHT_10THS,
- X_DPI, Y_DPI,
- XCORRECTION, YCORRECTION,
- 0.25, 0.2, 0.25, 0.2,
- 1, 0 /* lj3100sw_print_page_copies */);
- #undef gx_default_print_page_copies
-
- #define ppdev ((gx_device_printer *)pdev)
-
- #define BUFFERSIZE 0x1000
-
- private void
- lj3100sw_output_section_header(FILE *prn_stream, int type, int arg1, int arg2)
- {
- fputc(type & 0xff, prn_stream);
- fputc(type >> 8 & 0xff, prn_stream);
- fputc(arg1 & 0xff, prn_stream);
- fputc(arg1 >> 8 & 0xff, prn_stream);
- fputc(arg2 & 0xff, prn_stream);
- fputc(arg2 >> 8 & 0xff, prn_stream);
- }
-
- private void
- lj3100sw_flush_buffer(FILE *prn_stream, char *buffer, char **pptr)
- {
- int size = *pptr - buffer;
- if (size) {
- lj3100sw_output_section_header(prn_stream, 0, size, 0);
- fwrite(buffer, 1, size, prn_stream);
- *pptr = buffer;
- }
- }
-
- private void
- lj3100sw_output_data_byte(FILE *prn_stream, char *buffer, char **pptr, int val)
- {
- if (*pptr >= buffer + BUFFERSIZE)
- lj3100sw_flush_buffer(prn_stream, buffer, pptr);
- *(*pptr)++ = val;
- }
-
- private void
- lj3100sw_output_repeated_data_bytes(FILE *prn_stream, char *buffer, char **pptr, int val, int num)
- {
- int size;
- while (num) {
- if (*pptr >= buffer + BUFFERSIZE)
- lj3100sw_flush_buffer(prn_stream, buffer, pptr);
- size = min(num, buffer + BUFFERSIZE - *pptr);
- memset(*pptr, val, size);
- *pptr += size;
- num -= size;
- }
- }
-
- private void
- lj3100sw_output_newline(FILE *prn_stream, char *buffer, char **pptr)
- {
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x80);
- }
-
- private void
- lj3100sw_output_empty_line(FILE *prn_stream, char *buffer, char **pptr, bool high_resolution)
- {
- if (high_resolution) {
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x80);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x0f);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x78);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0xac);
- } else {
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x80);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x87);
- lj3100sw_output_data_byte(prn_stream, buffer, pptr, 0x0d);
- }
- }
-
- private int
- lj3100sw_print_page_copies(gx_device_printer *pdev, FILE *prn_stream, int num_copies /* ignored */)
- {
- int i, j;
- char buffer[BUFFERSIZE], *ptr = buffer;
- int medium_index = select_medium(pdev, media, LARGEST_MEDIUM);
- bool high_resolution = (pdev->x_pixels_per_inch > 300);
- int printer_height = height[high_resolution ? 1 : 0][medium_index];
- int printer_width = width[high_resolution ? 1 : 0];
- int paper_height = pdev->height;
- int paper_width = pdev->width;
- int line_size = gdev_prn_raster(pdev);
- byte *in = (byte *)gs_malloc(line_size, 1, "lj3100sw_print_page");
- byte *data;
- if (in == 0)
- return_error(gs_error_VMerror);
- if (gdev_prn_file_is_new(pdev)) {
- lj3100sw_output_section_header(prn_stream, 1, 0, 0);
- lj3100sw_output_repeated_data_bytes(prn_stream, buffer, &ptr, 0x1b, 12);
- ptr += sprintf(ptr, "\r\nBD");
- lj3100sw_output_repeated_data_bytes(prn_stream, buffer, &ptr, 0, 5520);
- ptr += sprintf(ptr, "%s\r\n%s %d\r\n%s %d\r\n%s %d\r\n%s %d\r\n%s %d\r\n%s %d\r\n",
- "NJ",
- "PQ", -1,
- "RE", high_resolution ? 6 : 2,
- "SL", printer_width,
- "LM", 0,
- "PS", medium_index,
- "PC", 0);
- lj3100sw_flush_buffer(prn_stream, buffer, &ptr);
- }
-
- lj3100sw_output_section_header(prn_stream, 3, ppdev->NumCopies, 0);
- ptr += sprintf(ptr, "%s %d\r\n%s\r\n",
- "CM", 1,
- "PD");
- *ptr++ = 0;
- lj3100sw_output_newline(prn_stream, buffer, &ptr);
-
- for (i = 0; i < printer_height; i++) {
- if (i < paper_height) {
- int color = 0; /* white */
- int count = 0;
- int bit_index = 0;
- uint tmp = 0;
- gdev_prn_get_bits(pdev, i, in, &data);
- for (j = 0; j <= printer_width; j++) {
- int xoffset = (printer_width - paper_width) / 2;
- int newcolor = 0;
- if (j >= xoffset && j < xoffset + paper_width)
- newcolor = (data[(j - xoffset) / 8] >> (7 - (j - xoffset) % 8)) & 1;
- if (j == printer_width)
- newcolor = !color; /* force output */
- if (newcolor == color)
- count++;
- else if (count == printer_width && color == 0) /* implies j == printer_width */
- lj3100sw_output_empty_line(prn_stream, buffer, &ptr, high_resolution);
- else /* print a sequence of pixels with a uniform color */
- while (newcolor != color) {
- int size = min(count, 64);
- tmp |= code[color][size].bits << bit_index;
- bit_index += code[color][size].length;
- while (bit_index >= 8) {
- lj3100sw_output_data_byte(prn_stream, buffer, &ptr, tmp & 0xff);
- tmp >>= 8;
- bit_index -= 8;
- }
- if (size == 64)
- count -= 64;
- else {
- color = newcolor;
- count = 1;
- }
- }
- }
- if (bit_index)
- lj3100sw_output_data_byte(prn_stream, buffer, &ptr, tmp & 0xff);
- }
- else
- lj3100sw_output_empty_line(prn_stream, buffer, &ptr, high_resolution);
- lj3100sw_output_newline(prn_stream, buffer, &ptr);
- }
-
- for (i = 0; i < 3; i++ ) {
- lj3100sw_output_data_byte(prn_stream, buffer, &ptr, 0x00);
- lj3100sw_output_data_byte(prn_stream, buffer, &ptr, 0x08);
- lj3100sw_output_data_byte(prn_stream, buffer, &ptr, 0x80);
- }
- lj3100sw_output_repeated_data_bytes(prn_stream, buffer, &ptr, 0, 520);
- lj3100sw_flush_buffer(prn_stream, buffer, &ptr);
-
- lj3100sw_output_section_header(prn_stream, 4, 0, 0);
- for (i = 0; i < 4 * ppdev->NumCopies; i++)
- lj3100sw_output_section_header(prn_stream, 54, 0, 0);
-
- gs_free((char *)in, line_size, 1, "lj3100sw_print_page");
- return 0;
- }
-
- private int
- lj3100sw_close(gx_device *pdev)
- {
- int i;
- FILE *prn_stream = ((gx_device_printer *)pdev)->file;
-
- lj3100sw_output_section_header(prn_stream, 0, 4, 0);
- fputs("XX\r\n", prn_stream);
- for (i = 0; i < 4 * ppdev->NumCopies; i++)
- lj3100sw_output_section_header(prn_stream, 54, 0, 0);
- lj3100sw_output_section_header(prn_stream, 2, 0, 0);
-
- return gdev_prn_close(pdev);
- }
-