diff options
Diffstat (limited to 'contrib/groff/src/devices/grolj4/lj4.cc')
| -rw-r--r-- | contrib/groff/src/devices/grolj4/lj4.cc | 59 |
1 files changed, 27 insertions, 32 deletions
diff --git a/contrib/groff/src/devices/grolj4/lj4.cc b/contrib/groff/src/devices/grolj4/lj4.cc index 6829acb..0c3150d 100644 --- a/contrib/groff/src/devices/grolj4/lj4.cc +++ b/contrib/groff/src/devices/grolj4/lj4.cc @@ -1,5 +1,5 @@ // -*- C++ -*- -/* Copyright (C) 1994, 2000, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1994, 2000, 2001, 2002 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) This file is part of groff. @@ -55,7 +55,7 @@ static struct { { "dl", 90, 71, 59 }, }; -static int paper_size = -1; +static int user_paper_size = -1; static int landscape_flag = 0; static int duplex_flag = 0; @@ -76,6 +76,8 @@ const int DEFAULT_HPGL_UNITS = 1016; int line_width_factor = DEFAULT_LINE_WIDTH_FACTOR; unsigned ncopies = 0; // 0 means don't send ncopies command +static int lookup_paper_size(const char *); + class lj4_font : public font { public: ~lj4_font(); @@ -158,7 +160,7 @@ void lj4_font::handle_unknown_font_command(const char *command, class lj4_printer : public printer { public: - lj4_printer(); + lj4_printer(int); ~lj4_printer(); void set_char(int, font *, const environment *, int, const char *name); void draw(int code, int *p, int np, const environment *env); @@ -184,6 +186,7 @@ private: double pen_width; double hpgl_scale; int hpgl_inited; + int paper_size; }; inline @@ -207,7 +210,7 @@ void lj4_printer::hpgl_end() fputs(";\033%0A", stdout); } -lj4_printer::lj4_printer() +lj4_printer::lj4_printer(int ps) : cur_hpos(-1), cur_font(0), cur_size(0), @@ -221,11 +224,19 @@ lj4_printer::lj4_printer() font::res); fputs("\033E", stdout); // reset if (font::res != 300) - printf("\033&u%dD", font::res); // unit of measure + printf("\033&u%dD", font::res); // unit of measure if (ncopies > 0) printf("\033&l%uX", ncopies); - if (paper_size < 0) - paper_size = 0; // default to letter + paper_size = 0; // default to letter + if (font::papersize) { + int n = lookup_paper_size(font::papersize); + if (n < 0) + error("unknown paper size `%1'", font::papersize); + else + paper_size = n; + } + if (ps >= 0) + paper_size = ps; printf("\033&l%dA" // paper size "\033&l%dO" // orientation "\033&l0E", // no top margin @@ -266,7 +277,8 @@ int is_unprintable(unsigned char c) return c < 32 && (c == 0 || (7 <= c && c <= 15) || c == 27); } -void lj4_printer::set_char(int index, font *f, const environment *env, int w, const char *name) +void lj4_printer::set_char(int index, font *f, const environment *env, + int w, const char *name) { int code = f->get_code(index); @@ -502,6 +514,9 @@ void lj4_printer::draw(int code, int *p, int np, const environment *env) printf("FT10,%d", p[0]/10); hpgl_end(); break; + case 'F': + // not implemented yet + break; case 't': { if (np == 0) { @@ -531,8 +546,8 @@ void lj4_printer::hpgl_init() hpgl_scale = double(DEFAULT_HPGL_UNITS)/font::res; printf("\033&f0S" // push position "\033*p0x0Y" // move to 0,0 - "\033*c%dx%dy0T" // establish picture frame - "\033%%1B" // switch to HPGL + "\033*c%dx%dy0T" // establish picture frame + "\033%%1B" // switch to HPGL "SP1SC0,%.4f,0,-%.4f,2IR0,100,0,100" // set up scaling "LA1,4,2,4" // round line ends and joins "PR" // relative plotting @@ -565,7 +580,7 @@ font *lj4_printer::make_font(const char *nm) printer *make_printer() { - return new lj4_printer; + return new lj4_printer(user_paper_size); } static @@ -580,25 +595,6 @@ int lookup_paper_size(const char *s) return -1; } -static -void handle_unknown_desc_command(const char *command, const char *arg, - const char *filename, int lineno) -{ - if (strcmp(command, "papersize") == 0) { - if (arg == 0) - error_with_file_and_line(filename, lineno, - "`papersize' command requires an argument"); - else if (paper_size < 0) { - int n = lookup_paper_size(arg); - if (n < 0) - error_with_file_and_line(filename, lineno, - "unknown paper size `%1'", arg); - else - paper_size = n; - } - } -} - static void usage(FILE *stream); extern "C" int optopt, optind; @@ -608,7 +604,6 @@ int main(int argc, char **argv) program_name = argv[0]; static char stderr_buf[BUFSIZ]; setbuf(stderr, stderr_buf); - font::set_unknown_desc_command_handler(handle_unknown_desc_command); int c; static const struct option long_options[] = { { "help", no_argument, 0, CHAR_MAX + 1 }, @@ -644,7 +639,7 @@ int main(int argc, char **argv) if (n < 0) error("unknown paper size `%1'", optarg); else - paper_size = n; + user_paper_size = n; break; } case 'v': |
