Make the glyph data type abstract.

* src/include/font.h (glyph_t): New class.
(name_to_index, number_to_index): Change return type to glyph_t.
(font::contains, font::get_width, font::get_height, font::get_depth,
font::get_character_type, font::get_kern, font::get_skew,
font::get_italic_correction, font::get_left_italic_correction,
font::get_subscript_correction, font::get_code,
font::get_special_device_encoding, font::add_entry, font::copy_entry,
font::add_kern, font::hash_kern): Change argument type to glyph_t.
* src/libs/libgroff/font.cpp (struct font_kern_list): Change members
type and constructor argument types to glyph_t.
(font::contains, font::get_width, font::get_height, font::get_depth,
font::get_character_type, font::get_kern, font::get_skew,
font::get_italic_correction, font::get_left_italic_correction,
font::get_subscript_correction, font::get_code,
font::get_special_device_encoding, font::add_entry, font::copy_entry,
font::add_kern, font::hash_kern): Change argument type to glyph_t.
(font::load): Use glyph_t variables.
* src/libs/libgroff/nametoindex.cpp (name_to_index, number_to_index):
Change return type to glyph_t.
* src/roff/troff/charinfo.h (charinfo::index): Change type to glyph_t.
(charinfo::get_index): Change return type to glyph_t.
* src/roff/troff/env.cpp: Include font.h.
* src/roff/troff/node.cpp: Include font.h before charinfo.h.
* src/roff/troff/input.cpp: Include font.h before charinfo.h.
(charinfo::charinfo): Update.
(name_to_index, number_to_index): Change return type to glyph_t.
* src/include/printer.h (printer::set_char_and_width): Change return
type to glyph_t.
* src/libs/libdriver/printer.cpp (printer::set_char_and_width): Change
return type to glyph_t.
* src/devices/grodvi/dvi.cpp (dvi_printer::set_char): Change argument
type to glyph_t.
* src/devices/grohtml/post-html.cpp (page::add_and_encode): Update.
(html_printer::space_glyph): Renamed from space_char_index.
(html_printer::add_to_sbuf, html_printer::sbuf_continuation,
html_printer::overstrike, html_printer::set_char): Change argument type
to glyph_t.
(html_printer::set_char_and_width): Change return type to glyph_t.
* src/devices/grolbp/lbp.cpp (lbp_printer::set_char): Change argument
type to glyph_t.
* src/devices/grolj4/lj4.cpp (lj4_printer::set_char): Change argument
type to glyph_t.
* src/devices/grops/ps.cpp (ps_printer::space_glyph): Renamed from
space_char_index.
(ps_printer::set_subencoding, ps_printer::set_char): Change argument
type to glyph_t.
* src/devices/grotty/tty.cpp (tty_printer::set_char): Change argument
type to glyph_t.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/devices/grotty/tty.cpp b/src/devices/grotty/tty.cpp
index a959461f..81bc7180 100644
--- a/src/devices/grotty/tty.cpp
+++ b/src/devices/grotty/tty.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989-2000, 2001, 2002, 2003, 2004, 2005
+/* Copyright (C) 1989-2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -215,7 +215,7 @@ class tty_printer : public printer {
 public:
   tty_printer(const char *device);
   ~tty_printer();
-  void set_char(int, font *, const environment *, int, const char *name);
+  void set_char(glyph_t, 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 change_color(const environment * const env);
@@ -360,12 +360,12 @@ schar tty_printer::color_to_idx(color *col)
   return idx;
 }
 
-void tty_printer::set_char(int i, font *f, const environment *env,
+void tty_printer::set_char(glyph_t gly, font *f, const environment *env,
 			   int w, const char *)
 {
   if (w % font::hor != 0)
     fatal("width of character not a multiple of horizontal resolution");
-  add_char(f->get_code(i), w,
+  add_char(f->get_code(gly), w,
 	   env->hpos, env->vpos,
 	   env->col, env->fill,
 	   ((tty_font *)f)->get_mode());