diff options
Diffstat (limited to 'contrib/groff/src/devices/grotty')
| -rw-r--r-- | contrib/groff/src/devices/grotty/Makefile.sub | 6 | ||||
| -rw-r--r-- | contrib/groff/src/devices/grotty/TODO | 3 | ||||
| -rw-r--r-- | contrib/groff/src/devices/grotty/grotty.man | 275 | ||||
| -rw-r--r-- | contrib/groff/src/devices/grotty/tty.cc | 509 |
4 files changed, 0 insertions, 793 deletions
diff --git a/contrib/groff/src/devices/grotty/Makefile.sub b/contrib/groff/src/devices/grotty/Makefile.sub deleted file mode 100644 index 91d3908c00fe..000000000000 --- a/contrib/groff/src/devices/grotty/Makefile.sub +++ /dev/null @@ -1,6 +0,0 @@ -PROG=grotty -MAN1=grotty.n -XLIBS=$(LIBDRIVER) $(LIBGROFF) -MLIB=$(LIBM) -OBJS=tty.o -CCSRCS=$(srcdir)/tty.cc diff --git a/contrib/groff/src/devices/grotty/TODO b/contrib/groff/src/devices/grotty/TODO deleted file mode 100644 index 3f23dc35d56b..000000000000 --- a/contrib/groff/src/devices/grotty/TODO +++ /dev/null @@ -1,3 +0,0 @@ -Document font and device description file usage of grotty. - -With -h avoid using a tab when a single space will do. diff --git a/contrib/groff/src/devices/grotty/grotty.man b/contrib/groff/src/devices/grotty/grotty.man deleted file mode 100644 index 935c73dc6598..000000000000 --- a/contrib/groff/src/devices/grotty/grotty.man +++ /dev/null @@ -1,275 +0,0 @@ -.ig \"-*- nroff -*- -$FreeBSD$ -Copyright (C) 1989-2000 Free Software Foundation, Inc. - -Permission is granted to make and distribute verbatim copies of -this manual provided the copyright notice and this permission notice -are preserved on all copies. - -Permission is granted to copy and distribute modified versions of this -manual under the conditions for verbatim copying, provided that the -entire resulting derived work is distributed under the terms of a -permission notice identical to this one. - -Permission is granted to copy and distribute translations of this -manual into another language, under the above conditions for modified -versions, except that this permission notice may be included in -translations approved by the Free Software Foundation instead of in -the original English. -.. -.TH GROTTY @MAN1EXT@ "@MDATE@" "Groff Version @VERSION@" -.SH NAME -grotty \- groff driver for typewriter-like devices -.SH SYNOPSIS -.B grotty -[ -.B \-hfbuodBUv -] [ -.BI \-F dir -] [ -.IR files \|.\|.\|. -] -.PP -It is possible to have whitespace between the -.B \-F -option and its parameter. -.SH DESCRIPTION -.B grotty -translates the output of GNU -.B troff -into a form suitable for typewriter-like devices. -Normally -.B grotty -should be invoked by using the -.B groff -command -with a -.BR \-Tascii , -.BR \-Tkoi8-r , -.B \-Tlatin1 -or -.B \-Tutf8 -option on ASCII based systems, and with -.B \-Tcp1047 -on EBCDIC based hosts. -If no files are given, -.B grotty -will read the standard input. -A filename of -.B \- -will also cause -.B grotty -to read the standard input. -Output is written to the standard output. -.LP -Normally -.B grotty -prints a bold character -.I c -using the sequence -.RI ` c -.SM BACKSPACE -.IR c ' -and a italic character -.I c -by the sequence -.RB ` _ -.SM BACKSPACE -.IR c '. -These sequences can be displayed on a terminal -by piping through -.BR ul (1). -Pagers such as -.BR more (1) -or -.BR less (1) -are also able to display these sequences. -Use either -.B \-B -or -.B \-U -when piping into -.BR less (1); -use -.B \-b -when piping into -.BR more (1). -There is no need to filter the output through -.BR col (1) -since -.B grotty -never outputs reverse line feeds. -.LP -The font description file may contain a command -.IP -.BI internalname\ n -.LP -where -.I n -is a decimal integer. -If the 01 bit in -.I n -is set, -then the font will be treated as an italic font; -if the 02 bit is set, -then it will be treated as a bold font. -The code field in the font description field gives the -code which will be used to output the character. -This code can also be used in the -.B \eN -escape sequence in -.BR troff . -.SH OPTIONS -.TP -.BI \-F dir -Prepend directory -.IB dir /dev name -to the search path for font and device description files; -.I name -is the name of the device, usually -.BR ascii , -.BR koi8-r , -.BR latin1 , -.BR utf8 , -or -.BR cp1047 . -.TP -.B \-h -Use horizontal tabs in the output. -Tabs are assumed to be set every 8 columns. -.TP -.B \-f -Use form feeds in the output. -A form feed will be output at the end of each page that has no output -on its last line. -.TP -.B \-b -Suppress the use of overstriking for bold characters. -.TP -.B \-u -Suppress the use of underlining for italic characters. -.TP -.B \-B -Use only overstriking for bold-italic characters. -.TP -.B \-U -Use only underlining for bold-italic characters. -.TP -.B \-o -Suppress overstriking (other than for bold or underlined characters). -.TP -.B \-d -Ignore all -.B \eD -commands. -Without this -.B grotty -will render -.B \eD'l\|.\|.\|.' -commands that have at least at least one zero argument -(and so are either horizontal or vertical) -using -.BR \- , -.B | -and -.B + -characters. -.TP -.B \-v -Print the version number. -.SH FILES -.TP -.B @FONTDIR@/devascii/DESC -Device description file for -.B ascii -device. -.TP -.BI @FONTDIR@/devascii/ F -Font description file for font -.I F -of -.B ascii -device. -.TP -.B @FONTDIR@/devkoi8-r/DESC -Device description file for -.B koi8-r -device. -.TP -.BI @FONTDIR@/devkoi8-r/ F -Font description file for font -.I F -of -.B koi8-r -device. -.TP -.B @FONTDIR@/devlatin1/DESC -Device description file for -.B latin1 -device. -.TP -.BI @FONTDIR@/devlatin1/ F -Font description file for font -.I F -of -.B latin1 -device. -.TP -.B @FONTDIR@/devutf8/DESC -Device description file for -.B utf8 -device. -.TP -.BI @FONTDIR@/devutf8/ F -Font description file for font -.I F -of -.B utf8 -device. -.TP -.B @FONTDIR@/devcp1047/DESC -Device description file for -.B cp1047 -device. -.TP -.BI @FONTDIR@/devcp1047/ F -Font description file for font -.I F -of -.B cp1047 -device. -.TP -.B @MACRODIR@/tty.tmac -Macros for use with -.BR grotty . -.TP -.B @MACRODIR@/tty-char.tmac -Additional klugdey character definitions for use with -.BR grotty . -.LP -Note that on EBCDIC hosts, only files for the -.B cp1047 -device will be installed. -.SH BUGS -.LP -.B grotty -is intended only for simple documents. -.LP -There is no support for fractional horizontal or vertical motions. -.LP -There is no support for -.B \eD -commands -other than horizontal and vertical lines. -.LP -Characters above the first line (ie with a vertical position of 0) -cannot be printed. -.SH "SEE ALSO" -.BR groff (@MAN1EXT@), -.BR @g@troff (@MAN1EXT@), -.BR groff_out (@MAN5EXT@), -.BR groff_font (@MAN5EXT@), -.BR groff_char (@MAN7EXT@), -.BR ul (1), -.BR more (1), -.BR less (1) diff --git a/contrib/groff/src/devices/grotty/tty.cc b/contrib/groff/src/devices/grotty/tty.cc deleted file mode 100644 index a8ee06532075..000000000000 --- a/contrib/groff/src/devices/grotty/tty.cc +++ /dev/null @@ -1,509 +0,0 @@ -// -*- C++ -*- -/* Copyright (C) 1989-2000, 2001 Free Software Foundation, Inc. - Written by James Clark (jjc@jclark.com) - -This file is part of groff. - -groff is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later -version. - -groff is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License along -with groff; see the file COPYING. If not, write to the Free Software -Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "driver.h" -#include "device.h" - -#ifndef SHRT_MIN -#define SHRT_MIN (-32768) -#endif - -#ifndef SHRT_MAX -#define SHRT_MAX 32767 -#endif - -#define TAB_WIDTH 8 - -static int horizontal_tab_flag = 0; -static int form_feed_flag = 0; -static int bold_flag = 1; -static int underline_flag = 1; -static int overstrike_flag = 1; -static int draw_flag = 1; - -enum { - UNDERLINE_MODE = 0x01, - BOLD_MODE = 0x02, - VDRAW_MODE = 0x04, - HDRAW_MODE = 0x08, - CU_MODE = 0x10 -}; - -// Mode to use for bold-underlining. -static unsigned char bold_underline_mode = BOLD_MODE|UNDERLINE_MODE; - -class tty_font : public font { - tty_font(const char *); - unsigned char mode; -public: - ~tty_font(); - unsigned char get_mode() { return mode; } -#if 0 - void handle_x_command(int argc, const char **argv); -#endif - static tty_font *load_tty_font(const char *); -}; - -tty_font *tty_font::load_tty_font(const char *s) -{ - tty_font *f = new tty_font(s); - if (!f->load()) { - delete f; - return 0; - } - const char *num = f->get_internal_name(); - long n; - if (num != 0 && (n = strtol(num, 0, 0)) != 0) - f->mode = int(n & (BOLD_MODE|UNDERLINE_MODE)); - if (!underline_flag) - f->mode &= ~UNDERLINE_MODE; - if (!bold_flag) - f->mode &= ~BOLD_MODE; - if ((f->mode & (BOLD_MODE|UNDERLINE_MODE)) == (BOLD_MODE|UNDERLINE_MODE)) - f->mode = (f->mode & ~(BOLD_MODE|UNDERLINE_MODE)) | bold_underline_mode; - return f; -} - -tty_font::tty_font(const char *nm) -: font(nm), mode(0) -{ -} - -tty_font::~tty_font() -{ -} - -#if 0 -void tty_font::handle_x_command(int argc, const char **argv) -{ - if (argc >= 1 && strcmp(argv[0], "bold") == 0) - mode |= BOLD_MODE; - else if (argc >= 1 && strcmp(argv[0], "underline") == 0) - mode |= UNDERLINE_MODE; -} -#endif - -class glyph { - static glyph *free_list; -public: - glyph *next; - short hpos; - unsigned int code; - unsigned char mode; - void *operator new(size_t); - void operator delete(void *); - inline int draw_mode() { return mode & (VDRAW_MODE|HDRAW_MODE); } - inline int order() { return mode & (VDRAW_MODE|HDRAW_MODE|CU_MODE); } -}; - -glyph *glyph::free_list = 0; - -void *glyph::operator new(size_t) -{ - if (!free_list) { - const int BLOCK = 1024; - free_list = (glyph *)new char[sizeof(glyph) * BLOCK]; - for (int i = 0; i < BLOCK - 1; i++) - free_list[i].next = free_list + i + 1; - free_list[BLOCK - 1].next = 0; - } - glyph *p = free_list; - free_list = free_list->next; - p->next = 0; - return p; -} - -void glyph::operator delete(void *p) -{ - if (p) { - ((glyph *)p)->next = free_list; - free_list = (glyph *)p; - } -} - -class tty_printer : public printer { - int is_utf8; - glyph **lines; - int nlines; - int cached_v; - int cached_vpos; - void add_char(unsigned int, int, int, unsigned char); -public: - tty_printer(const char *device); - ~tty_printer(); - void set_char(int, font *, const environment *, int, const char *name); - void draw(int code, int *p, int np, const environment *env); - void special(char *arg, const environment *env, char type); - void put_char(unsigned int); - void begin_page(int) { } - void end_page(int page_length); - font *make_font(const char *); -}; - -tty_printer::tty_printer(const char *device) : cached_v(0) -{ - is_utf8 = !strcmp(device, "utf8"); - nlines = 66; - lines = new glyph *[nlines]; - for (int i = 0; i < nlines; i++) - lines[i] = 0; -} - -tty_printer::~tty_printer() -{ - a_delete lines; -} - -void tty_printer::set_char(int i, font *f, const environment *env, - int w, const char *name) -{ - if (w != font::hor) - fatal("width of character not equal to horizontal resolution"); - add_char(f->get_code(i), env->hpos, env->vpos, ((tty_font *)f)->get_mode()); -} - -void tty_printer::add_char(unsigned int c, int h, int v, unsigned char mode) -{ -#if 0 - // This is too expensive. - if (h % font::hor != 0) - fatal("horizontal position not a multiple of horizontal resolution"); -#endif - int hpos = h / font::hor; - if (hpos < SHRT_MIN || hpos > SHRT_MAX) { - error("character with ridiculous horizontal position discarded"); - return; - } - int vpos; - if (v == cached_v && cached_v != 0) - vpos = cached_vpos; - else { - if (v % font::vert != 0) - fatal("vertical position not a multiple of vertical resolution"); - vpos = v / font::vert; - if (vpos > nlines) { - glyph **old_lines = lines; - lines = new glyph *[vpos + 1]; - memcpy(lines, old_lines, nlines * sizeof(glyph *)); - for (int i = nlines; i <= vpos; i++) - lines[i] = 0; - a_delete old_lines; - nlines = vpos + 1; - } - // Note that the first output line corresponds to groff - // position font::vert. - if (vpos <= 0) { - error("character above first line discarded"); - return; - } - cached_v = v; - cached_vpos = vpos; - } - glyph *g = new glyph; - g->hpos = hpos; - g->code = c; - g->mode = mode; - - // The list will be reversed later. After reversal, it must be in - // increasing order of hpos, with CU specials before HDRAW characters - // before VDRAW characters before normal characters at each hpos, and - // otherwise in order of occurrence. - - glyph **pp; - for (pp = lines + (vpos - 1); *pp; pp = &(*pp)->next) - if ((*pp)->hpos < hpos - || ((*pp)->hpos == hpos && (*pp)->order() >= g->order())) - break; - g->next = *pp; - *pp = g; -} - -void tty_printer::special(char *arg, const environment *env, char type) -{ - if (type == 'u') - add_char(*arg - '0', env->hpos, env->vpos, CU_MODE); -} - -void tty_printer::draw(int code, int *p, int np, const environment *env) -{ - if (code != 'l' || !draw_flag) - return; - if (np != 2) { - error("2 arguments required for line"); - return; - } - if (p[0] == 0) { - // vertical line - int v = env->vpos; - int len = p[1]; - if (len < 0) { - v += len; - len = -len; - } - while (len >= 0) { - add_char('|', env->hpos, v, VDRAW_MODE); - len -= font::vert; - v += font::vert; - } - } - if (p[1] == 0) { - // horizontal line - int h = env->hpos; - int len = p[0]; - if (len < 0) { - h += len; - len = -len; - } - while (len >= 0) { - add_char('-', h, env->vpos, HDRAW_MODE); - len -= font::hor; - h += font::hor; - } - } -} - -void tty_printer::put_char(unsigned int wc) -{ - if (is_utf8 && wc >= 0x80) { - char buf[6 + 1]; - int count; - char *p = buf; - if (wc < 0x800) - count = 1, *p = (unsigned char)((wc >> 6) | 0xc0); - else if (wc < 0x10000) - count = 2, *p = (unsigned char)((wc >> 12) | 0xe0); - else if (wc < 0x200000) - count = 3, *p = (unsigned char)((wc >> 18) | 0xf0); - else if (wc < 0x4000000) - count = 4, *p = (unsigned char)((wc >> 24) | 0xf8); - else if (wc <= 0x7fffffff) - count = 5, *p = (unsigned char)((wc >> 30) | 0xfC); - else - return; - do *++p = (unsigned char)(((wc >> (6 * --count)) & 0x3f) | 0x80); - while (count > 0); - *++p = '\0'; - fputs(buf, stdout); - } - else { - putchar(wc); - } -} - -int cu_flag = 0; - -void tty_printer::end_page(int page_length) -{ - if (page_length % font::vert != 0) - error("vertical position at end of page not multiple of vertical resolution"); - int lines_per_page = page_length / font::vert; - int last_line; - for (last_line = nlines; last_line > 0; last_line--) - if (lines[last_line - 1]) - break; -#if 0 - if (last_line > lines_per_page) { - error("characters past last line discarded"); - do { - --last_line; - while (lines[last_line]) { - glyph *tem = lines[last_line]; - lines[last_line] = tem->next; - delete tem; - } - } while (last_line > lines_per_page); - } -#endif - for (int i = 0; i < last_line; i++) { - glyph *p = lines[i]; - lines[i] = 0; - glyph *g = 0; - while (p) { - glyph *tem = p->next; - p->next = g; - g = p; - p = tem; - } - int hpos = 0; - glyph *nextp; - for (p = g; p; delete p, p = nextp) { - nextp = p->next; - if (p->mode & CU_MODE) { - cu_flag = p->code; - continue; - } - if (nextp && p->hpos == nextp->hpos) { - if (p->draw_mode() == HDRAW_MODE && - nextp->draw_mode() == VDRAW_MODE) { - nextp->code = '+'; - continue; - } - if (p->draw_mode() != 0 && p->draw_mode() == nextp->draw_mode()) { - nextp->code = p->code; - continue; - } - if (!overstrike_flag) - continue; - } - if (hpos > p->hpos) { - do { - putchar('\b'); - hpos--; - } while (hpos > p->hpos); - } - else { - if (horizontal_tab_flag) { - for (;;) { - int next_tab_pos = ((hpos + TAB_WIDTH) / TAB_WIDTH) * TAB_WIDTH; - if (next_tab_pos > p->hpos) - break; - if (cu_flag) { - putchar('_'); - putchar('\b'); - } - putchar('\t'); - hpos = next_tab_pos; - } - } - for (; hpos < p->hpos; hpos++) { - if (cu_flag) { - putchar('_'); - putchar('\b'); - } - putchar(' '); - } - } - assert(hpos == p->hpos); - if (p->mode & UNDERLINE_MODE) { - putchar('_'); - putchar('\b'); - } - if (p->mode & BOLD_MODE) { - put_char(p->code); - putchar('\b'); - } - put_char(p->code); - hpos++; - } - putchar('\n'); - } - if (form_feed_flag) { - if (last_line < lines_per_page) - putchar('\f'); - } - else { - for (; last_line < lines_per_page; last_line++) - putchar('\n'); - } -} - -font *tty_printer::make_font(const char *nm) -{ - return tty_font::load_tty_font(nm); -} - -printer *make_printer() -{ - return new tty_printer(device); -} - -static void usage(FILE *stream); - -int main(int argc, char **argv) -{ - program_name = argv[0]; - static char stderr_buf[BUFSIZ]; - setbuf(stderr, stderr_buf); - int c; - static const struct option long_options[] = { - { "help", no_argument, 0, CHAR_MAX + 1 }, - { "version", no_argument, 0, 'v' }, - { NULL, 0, 0, 0 } - }; - while ((c = getopt_long(argc, argv, "F:vhfbuoBUd", long_options, NULL)) - != EOF) - switch(c) { - case 'v': - { - extern const char *Version_string; - printf("GNU grotty (groff) version %s\n", Version_string); - exit(0); - break; - } - case 'b': - // Do not embolden by overstriking. - bold_flag = 0; - break; - case 'u': - // Do not underline. - underline_flag = 0; - break; - case 'o': - // Do not overstrike (other than emboldening and underlining). - overstrike_flag = 0; - break; - case 'B': - // Do bold-underlining as bold. - bold_underline_mode = BOLD_MODE; - break; - case 'U': - // Do bold-underlining as underlining. - bold_underline_mode = UNDERLINE_MODE; - break; - case 'h': - // Use horizontal tabs. - horizontal_tab_flag = 1; - break; - case 'f': - form_feed_flag = 1; - break; - case 'F': - font::command_line_font_dir(optarg); - break; - case 'd': - // Ignore \D commands. - draw_flag = 0; - break; - case CHAR_MAX + 1: // --help - usage(stdout); - exit(0); - break; - case '?': - usage(stderr); - exit(1); - break; - default: - assert(0); - } - if (optind >= argc) - do_file("-"); - else { - for (int i = optind; i < argc; i++) - do_file(argv[i]); - } - delete pr; - return 0; -} - -static void usage(FILE *stream) -{ - fprintf(stream, "usage: %s [-hfvbuodBU] [-F dir] [files ...]\n", - program_name); -} |