diff options
Diffstat (limited to 'contrib/groff/src/libs/libdriver/printer.cc')
| -rw-r--r-- | contrib/groff/src/libs/libdriver/printer.cc | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/contrib/groff/src/libs/libdriver/printer.cc b/contrib/groff/src/libs/libdriver/printer.cc deleted file mode 100644 index c97e2ce648244..0000000000000 --- a/contrib/groff/src/libs/libdriver/printer.cc +++ /dev/null @@ -1,216 +0,0 @@ -// -*- C++ -*- - -// <groff_src_dir>/src/libs/libdriver/printer.cc - -/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2002 - Free Software Foundation, Inc. - Written by James Clark (jjc@jclark.com) - - Last update: 12 Apr 2002 - - 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" - -printer *pr = 0; - -font_pointer_list::font_pointer_list(font *f, font_pointer_list *fp) -: p(f), next(fp) -{ -} - -printer::printer() -: font_list(0), font_table(0), nfonts(0) -{ -} - -printer::~printer() -{ - a_delete font_table; - while (font_list) { - font_pointer_list *tem = font_list; - font_list = font_list->next; - delete tem->p; - delete tem; - } - if (ferror(stdout) || fflush(stdout) < 0) - fatal("output error"); -} - -void printer::load_font(int n, const char *nm) -{ - assert(n >= 0); - if (n >= nfonts) { - if (nfonts == 0) { - nfonts = 10; - if (nfonts <= n) - nfonts = n + 1; - font_table = new font *[nfonts]; - for (int i = 0; i < nfonts; i++) - font_table[i] = 0; - } - else { - font **old_font_table = font_table; - int old_nfonts = nfonts; - nfonts *= 2; - if (n >= nfonts) - nfonts = n + 1; - font_table = new font *[nfonts]; - int i; - for (i = 0; i < old_nfonts; i++) - font_table[i] = old_font_table[i]; - for (i = old_nfonts; i < nfonts; i++) - font_table[i] = 0; - a_delete old_font_table; - } - } - font *f = find_font(nm); - font_table[n] = f; -} - -font *printer::find_font(const char *nm) -{ - for (font_pointer_list *p = font_list; p; p = p->next) - if (strcmp(p->p->get_name(), nm) == 0) - return p->p; - font *f = make_font(nm); - if (!f) - fatal("sorry, I can't continue"); - font_list = new font_pointer_list(f, font_list); - return f; -} - -font *printer::make_font(const char *nm) -{ - return font::load_font(nm); -} - -void printer::end_of_line() -{ -} - -void printer::special(char *, const environment *, char) -{ -} - -void printer::draw(int, int *, int, const environment *) -{ -} - -void printer::change_color(const environment *) -{ -} - -void printer::change_fill_color(const environment *) -{ -} - -void printer::set_ascii_char(unsigned char c, const environment *env, - int *widthp) -{ - char buf[2]; - int w; - font *f; - - buf[0] = c; - buf[1] = '\0'; - - int i = set_char_and_width(buf, env, &w, &f); - set_char(i, f, env, w, 0); - if (widthp) { - *widthp = w; - } -} - -void printer::set_special_char(const char *nm, const environment *env, - int *widthp) -{ - font *f; - int w; - int i = set_char_and_width(nm, env, &w, &f); - if (i != -1) { - set_char(i, f, env, w, nm); - if (widthp) - *widthp = w; - } -} - -int printer::set_char_and_width(const char *nm, const environment *env, - int *widthp, font **f) -{ - int i = font::name_to_index(nm); - int fn = env->fontno; - if (fn < 0 || fn >= nfonts) { - error("bad font position `%1'", fn); - return(-1); - } - *f = font_table[fn]; - if (*f == 0) { - error("no font mounted at `%1'", fn); - return(-1); - } - if (!(*f)->contains(i)) { - if (nm[0] != '\0' && nm[1] == '\0') - error("font `%1' does not contain ascii character `%2'", - (*f)->get_name(), - nm[0]); - else - error("font `%1' does not contain special character `%2'", - (*f)->get_name(), - nm); - return(-1); - } - int w = (*f)->get_width(i, env->size); - if (widthp) - *widthp = w; - return( i ); -} - -void printer::set_numbered_char(int num, const environment *env, int *widthp) -{ - int i = font::number_to_index(num); - int fn = env->fontno; - if (fn < 0 || fn >= nfonts) { - error("bad font position `%1'", fn); - return; - } - font *f = font_table[fn]; - if (f == 0) { - error("no font mounted at `%1'", fn); - return; - } - if (!f->contains(i)) { - error("font `%1' does not contain numbered character %2", - f->get_name(), - num); - return; - } - int w = f->get_width(i, env->size); - if (widthp) - *widthp = w; - set_char(i, f, env, w, 0); -} - -font *printer::get_font_from_index(int fontno) -{ - if ((fontno >= 0) && (fontno < nfonts)) - return(font_table[fontno]); - else - return(0); -} |