/* sec 0440 */
void scan_int (void)
{
- bool negative;
+ boolean negative;
integer m;
small_number d;
- bool vacuous;
- bool OKsofar;
+ boolean vacuous;
+ boolean OKsofar;
radix = 0;
OKsofar = true;
else if ((cur_tok <= other_A_token + 5) && (cur_tok >= other_A_token))
d = cur_tok - other_A_token;
else
- goto lab30;
+ goto done;
else
- goto lab30;
+ goto done;
vacuous = false;
cur_val = cur_val * radix + d;
get_x_token();
}
-lab30:;
+done:;
if (vacuous)
{
cur_val = - (integer) cur_val;
}
/* sec 0448 */
-void scan_dimen_(bool mu, bool inf, bool shortcut)
+void scan_dimen_(boolean mu, boolean inf, boolean shortcut)
{
- bool negative;
+ boolean negative;
integer f;
integer num, denom;
small_number k, kk;
}
if (cur_val_level == mu_val)
- goto lab89;
+ goto attach_sign;
if (cur_val_level != int_val)
mu_error();
scan_something_internal(dimen_val, false);
if (cur_val_level == dimen_val)
- goto lab89;
+ goto attach_sign;
}
}
else
get_x_token();
if ((cur_tok > zero_token + 9) || (cur_tok < zero_token))
- goto lab31;
+ goto done1;
if (k < 17)
{
incr(k);
}
}
-lab31:
+done1:
for (kk = k; kk >= 1; kk--)
{
dig[kk - 1] = info(p);
if (cur_order == filll)
{
print_err("Illegal unit of measure (");
- print_string("replaced by filll)");
+ prints("replaced by filll)");
help1("I dddon't go any higher than filll.");
error();
}
else
incr(cur_order);
}
- goto lab88;
+ goto attach_fraction;
}
}
}
v = cur_val;
- goto lab40;
+ goto found;
}
if (mu)
- goto lab45;
+ goto not_found;
if (scan_keyword("em"))
v = quad(cur_font);
else if (scan_keyword("ex"))
v = x_height(cur_font);
else
- goto lab45;
+ goto not_found;
{
get_x_token();
if (cur_cmd != spacer)
back_input();
}
-lab40:
+
+found:
cur_val = mult_and_add(savecurval, v, xn_over_d(v, f, 65536L), 1073741823L); /* 2^30 - 1 */
- goto lab89;
-lab45:
+ goto attach_sign;
+
+not_found:
if (mu)
{
if (scan_keyword("mu"))
- goto lab88;
+ goto attach_fraction;
else
{
print_err("Illegal unit of measure (");
- print_string("mu inserted)");
+ prints("mu inserted)");
help4("The unit of measurement in math glue must be mu.",
"To recover gracefully from this error, it's best to",
"delete the erroneous units; e.g., type `2' to delete",
"two letters. (See Chapter 27 of The TeXbook.)");
error();
- goto lab88;
+ goto attach_fraction;
}
}
}
if (scan_keyword("pt"))
- goto lab88;
+ goto attach_fraction;
if (scan_keyword("in"))
- {
- num = 7227;
- denom = 100;
- }
+ set_conversion(7227, 100);
else if (scan_keyword("pc"))
- {
- num = 12;
- denom = 1;
- }
+ set_conversion(12, 1);
else if (scan_keyword("cm"))
- {
- num = 7227;
- denom = 254;
- }
+ set_conversion(7227, 254);
else if (scan_keyword("mm"))
- {
- num = 7227;
- denom = 2540;
- }
+ set_conversion(7227, 2540);
else if (scan_keyword("bp"))
- {
- num = 7227;
- denom = 7200;
- }
+ set_conversion(7227, 7200);
else if (scan_keyword("dd"))
- {
- num = 1238;
- denom = 1157;
- }
+ set_conversion(1238, 1157);
else if (scan_keyword("cc"))
- {
- num = 14856;
- denom = 1157;
- }
+ set_conversion(14856, 1157);
else if (scan_keyword("Q"))
- {
- num = 7227;
- denom = 10160;
- }
+ set_conversion(7227, 10160);
else if (scan_keyword("H"))
- {
- num = 7227;
- denom = 10160;
- }
+ set_conversion(7227, 10160);
else if (scan_keyword("sp"))
- goto lab30;
+ goto done;
else
{
print_err("Illegal unit of measure (");
- print_string("pt inserted)");
+ prints("pt inserted)");
help6("Dimensions can be in units of em, ex, in, pt, pc,",
"cm, mm, dd, cc, bp, or sp; but yours is a new one!",
"I'll assume that you meant to say pt, for printer's points.",
"delete the erroneous units; e.g., type `2' to delete",
"two letters. (See Chapter 27 of The TeXbook.)");
error();
- goto lab32;
+ goto done2;
}
cur_val = xn_over_d(cur_val, num, denom);
f = (num * f + 65536L * tex_remainder) / denom;
cur_val = cur_val +(f / 65536L);
f = f % 65536L;
-lab32:;
-lab88:
+
+done2:
+attach_fraction:
if (cur_val >= 16384) /* 2^14 */
arith_error = true;
else
- cur_val = cur_val * 65536L + f;
-lab30:;
+ cur_val = cur_val * unity + f;
+
+done:
{
get_x_token();
if (cur_cmd != spacer)
back_input();
}
-lab89:
+
+attach_sign:
if (arith_error || (abs(cur_val) >= 1073741824L)) /* 2^30 */
{
print_err("Dimension too large");
help2("I can't work with sizes bigger than about 19 feet.",
"Continue and I'll use the largest value I can.");
error();
- cur_val = 1073741823L; /* 2^30 - 1 */
+ cur_val = max_dimen;
arith_error = false;
}
/* sec 0461 */
void scan_glue_(small_number level)
{
- bool negative;
+ boolean negative;
halfword q;
- bool mu;
+ boolean mu;
mu = (level == mu_val);
negative = false;
depth(q) = 0;
}
-lab21:
+reswitch:
if (scan_keyword("width"))
{
scan_dimen(false, false, false);
width(q) = cur_val;
- goto lab21;
+ goto reswitch;
}
if (scan_keyword("height"))
{
scan_dimen(false, false, false);
height(q) = cur_val;
- goto lab21;
+ goto reswitch;
}
if (scan_keyword("depth"))
{
scan_dimen(false, false, false);
depth(q) = cur_val;
- goto lab21;
+ goto reswitch;
}
return q;
t = space_token;
else
t = other_token + t;
- {
- {
- q = avail;
- if (q == 0)
- q = get_avail();
- else
- {
- avail = mem[q].hh.v.RH;
- mem[q].hh.v.RH = 0;
-#ifdef STAT
- incr(dyn_used);
-#endif /* STAT */
- }
- }
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = t;
- p = q;
- }
+ fast_store_new_token(t);
incr(k);
}
+
pool_ptr = b;
return p;
/* sec 0465 */
halfword the_toks (void)
{
- register halfword Result;
char old_setting;
halfword p, q, r;
pool_pointer b;
if (cur_val_level >= ident_val)
{
- p = temp_head;
+ p = temp_head;
link(p) = 0;
if (cur_val_level == ident_val)
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = cs_token_flag + cur_val;
- p = q;
- }
+ store_new_token(cs_token_flag + cur_val);
else if (cur_val != 0)
{
r = link(cur_val);
- while (r != 0) { /* while r<>null do l.9178 */
- {
- {
- q = avail;
- if (q == 0)
- q = get_avail();
- else
- {
- avail = mem[q].hh.v.RH;
- mem[q].hh.v.RH = 0;
-#ifdef STAT
- incr(dyn_used);
-#endif /* STAT */
- }
- }
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = mem[r].hh.v.LH;
- p = q;
- }
+ while (r != 0)
+ {
+ fast_store_new_token(info(r));
r = link(r);
}
}
- Result = p;
+
+ return p;
}
else
{
case int_val:
print_int(cur_val);
break;
+
case dimen_val:
{
print_scaled(cur_val);
- print_string("pt");
+ prints("pt");
}
break;
+
case glue_val:
{
print_spec(cur_val, "pt");
delete_glue_ref(cur_val);
}
break;
+
case mu_val:
{
print_spec(cur_val, "mu");
}
break;
}
+
selector = old_setting;
- Result = str_toks(b);
+ return str_toks(b);
}
-
- return Result;
}
/* sec 0467 */
void ins_the_toks (void)
{
link(garbage) = the_toks();
- begin_token_list(link(temp_head), 4);
+ ins_list(link(temp_head));
}
/* sec 0470 */
void conv_toks (void)
{
char old_setting;
char c;
- small_number savescannerstatus;
+ small_number save_scanner_status;
pool_pointer b;
c = cur_chr;
case string_code:
case meaning_code:
- savescannerstatus = scanner_status;
+ save_scanner_status = scanner_status;
scanner_status = 0;
get_token();
- scanner_status = savescannerstatus;
+ scanner_status = save_scanner_status;
break;
case font_name_code:
if (font_size[cur_val] != font_dsize[cur_val])
{
- print_string(" at ");
+ prints(" at ");
print_scaled(font_size[cur_val]);
- print_string("pt");
+ prints("pt");
}
break;
begin_token_list(link(temp_head), 4);
}
/* sec 0473 */
-halfword scan_toks_(bool macrodef, bool xpand)
+halfword scan_toks_(boolean macro_def, boolean xpand)
{
- register halfword Result;
halfword t;
halfword s;
halfword p;
halfword q;
halfword unbalance;
- halfword hashbrace;
+ halfword hash_brace;
- if (macrodef)
+ if (macro_def)
scanner_status = defining;
else
scanner_status = absorbing;
def_ref = get_avail();
token_ref_count(def_ref) = 0;
p = def_ref;
- hashbrace = 0;
+ hash_brace = 0;
t = zero_token;
- if (macrodef)
+ if (macro_def)
{
while (true)
{
get_token();
if (cur_tok < right_brace_limit)
- goto lab31;
+ goto done1;
if (cur_cmd == mac_param)
{
if (cur_cmd == left_brace)
{
- hashbrace = cur_tok;
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = cur_tok;
- p = q;
- }
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = end_match_token;
- p = q;
- }
- goto lab30;
+ hash_brace = cur_tok;
+ store_new_token(cur_tok);
+ store_new_token(end_match_token);
+ goto done;
}
if (t == zero_token + 9)
"Type `1' to delete what you did use.");
back_error();
}
+
cur_tok = s;
}
}
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = cur_tok;
- p = q;
- }
- }
-lab31:
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = end_match_token;
- p = q;
+
+ store_new_token(cur_tok);
}
+done1:
+ store_new_token(end_match_token);
+
if (cur_cmd == right_brace)
{
print_err("Missing { inserted");
help2("Where was the left brace? You said something like `\\def\\a}',",
"which I'm going to interpret as `\\def\\a{}'.");
error();
- goto lab40;
+ goto found;
}
-lab30:;
+done:;
}
else
{
get_next();
if (cur_cmd <= max_command)
- goto lab32;
+ goto done2;
if (cur_cmd != the)
{
}
}
}
-lab32:
+done2:
x_token();
}
else
decr(unbalance);
if (unbalance == 0)
- goto lab40;
+ goto found;
}
else if (cur_cmd == mac_param)
- if (macrodef)
+ if (macro_def)
{
s = cur_tok;
else
cur_tok = out_param_token - '0' + cur_chr;
}
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = cur_tok;
- p = q;
- }
+
+ store_new_token(cur_tok);
}
-lab40:
+found:
scanner_status = 0;
- if (hashbrace != 0)
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = hashbrace;
- p = q;
- }
- Result = p;
- return Result;
+ if (hash_brace != 0)
+ store_new_token(hash_brace);
+
+ return p;
}
/* used only in ITEX.C */
/* sec 0482 */
def_ref = get_avail();
token_ref_count(def_ref) = 0;
p = def_ref;
-
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = end_match_token;
- p = q;
- }
+ store_new_token(end_match_token);
if ((n < 0) || (n > 15))
m = 16;
do
{
begin_file_reading();
- cur_input.name_field = m + 1;
+ name = m + 1;
if (read_open[m] == closed)
if (interaction > nonstop_mode)
if (n < 0)
- {
- print_string("");
- term_input("", 0);
- }
+ prompt_input("");
else
{
print_ln();
sprint_cs(r);
- {
- print_string("=");
- term_input("=", 0);
- }
+ prompt_input("=");
n = -1;
}
else
{
fatal_error("*** (cannot \\read from terminal in nonstop modes)");
- return; // abort_flag set
+ return;
}
else if (read_open[m] == 1)
if (input_ln(read_file[m], false))
}
}
- cur_input.limit_field = last;
+ limit = last;
- if ((end_line_char < 0) || (end_line_char > 255))
- decr(cur_input.limit_field);
+ if (end_line_char_inactive())
+ decr(limit);
else
- buffer[cur_input.limit_field] = end_line_char;
+ buffer[limit] = end_line_char;
- first = cur_input.limit_field + 1;
- cur_input.loc_field = cur_input.start_field;
- cur_input.state_field = new_line;
+ first = limit + 1;
+ loc = start;
+ state = new_line;
while (true)
{
get_token();
if (cur_tok == 0)
- goto lab30;
+ goto done;
if (align_state < 1000000L)
{
{
get_token();
}
- while(!(cur_tok == 0));
+ while (!(cur_tok == 0));
align_state = 1000000L;
- goto lab30;
+ goto done;
}
- {
- q = get_avail();
- mem[p].hh.v.RH = q;
- mem[q].hh.v.LH = cur_tok;
- p = q;
- }
+ store_new_token(cur_tok);
}
-lab30:
+done:
end_file_reading();
}
- while(!(align_state == 1000000L));
+ while (!(align_state == 1000000L));
cur_val = def_ref;
scanner_status = normal;
void pass_text (void)
{
integer l;
- small_number savescannerstatus;
+ small_number save_scanner_status;
- savescannerstatus = scanner_status;
+ save_scanner_status = scanner_status;
scanner_status = skipping;
l = 0;
skip_line = line;
if (cur_cmd == fi_or_else)
{
if (l == 0)
- goto lab30;
+ goto done;
if (cur_chr == 2)
decr(l);
else if (cur_cmd == if_test)
incr(l);
}
-lab30:
- scanner_status = savescannerstatus;
+done:
+ scanner_status = save_scanner_status;
}
/* sec 0497 */
void change_if_limit_(small_number l, halfword p)
if (q == 0)
{
confusion("if");
- return; // abort_flag set
+ return;
}
if (link(q) == p)
/* sec 0498 */
void conditional (void)
{
- bool b;
+ boolean b;
char r;
integer m, n;
halfword p, q;
- small_number savescannerstatus;
- halfword savecondptr;
- small_number thisif;
+ small_number save_scanner_status;
+ halfword save_cond_ptr;
+ small_number this_if;
{
p = get_node(if_node_size);
if_line = line;
}
- savecondptr = cond_ptr;
- thisif = cur_chr;
+ save_cond_ptr = cond_ptr;
+ this_if = cur_chr;
- switch (thisif)
+ switch (this_if)
{
case if_char_code:
case if_cat_code:
cur_chr = 256;
}
- if (thisif == if_char_code)
+ if (this_if == if_char_code)
b = (n == cur_chr);
else
b = (m == cur_cmd);
case if_int_code:
case if_dim_code:
{
- if (thisif == if_int_code)
+ if (this_if == if_int_code)
scan_int();
else
scan_dimen(false, false, false);
{
get_x_token();
}
- while(!(cur_cmd != spacer));
+ while (!(cur_cmd != spacer));
if ((cur_tok >= other_token + '<') && (cur_tok <= other_token + '>'))
r = cur_tok - other_token;
else
{
print_err("Missing = inserted for ");
- print_cmd_chr(if_test, thisif);
+ print_cmd_chr(if_test, this_if);
help1("I was expecting to see `<', `=', or `>'. Didn't.");
back_error();
r = '=';
}
- if (thisif == if_int_code)
+ if (this_if == if_int_code)
scan_int();
else
scan_dimen(false, false, false);
break;
case if_vmode_code:
- b = (abs(mode) == 1);
+ b = (abs(mode) == vmode);
break;
case if_hmode_code:
- b = (abs(mode) == 102);
+ b = (abs(mode) == hmode);
break;
case if_mmode_code:
- b = (abs(mode) == 203);
+ b = (abs(mode) == mmode);
break;
case if_inner_code:
scan_eight_bit_int();
p = box(cur_val);
- if (thisif == if_void_code)
+ if (this_if == if_void_code)
b = (p == 0);
else if (p == 0)
b = false;
- else if (thisif == if_hbox_code)
+ else if (this_if == if_hbox_code)
b = (type(p) == hlist_node);
else
b = (type(p) == vlist_node);
case ifx_code:
{
- savescannerstatus = scanner_status;
+ save_scanner_status = scanner_status;
scanner_status = 0;
get_next();
n = cur_cs;
}
}
- scanner_status = savescannerstatus;
+ scanner_status = save_scanner_status;
}
break;
if (tracing_commands > 1)
{
begin_diagnostic();
- print_string("{case ");
+ prints("{case ");
print_int(n);
print_char('}');
end_diagnostic(false);
{
pass_text();
- if (cond_ptr == savecondptr)
+ if (cond_ptr == save_cond_ptr)
if (cur_chr == or_code)
decr(n);
else
- goto lab50;
+ goto common_ending;
else if (cur_chr == fi_code)
{
p = cond_ptr;
}
}
- change_if_limit(or_code, savecondptr);
+ change_if_limit(or_code, save_cond_ptr);
return;
}
break;
begin_diagnostic();
if (b)
- print_string("{true}");
+ prints("{true}");
else
- print_string("{false}");
+ prints("{false}");
end_diagnostic(false);
}
- if (b) /* b may be used without ... */
+ if (b)
{
- change_if_limit(else_code, savecondptr);
+ change_if_limit(else_code, save_cond_ptr);
return;
}
{
pass_text();
- if (cond_ptr == savecondptr)
+ if (cond_ptr == save_cond_ptr)
{
if (cur_chr != or_code)
- goto lab50;
+ goto common_ending;
print_err("Extra ");
print_esc("or");
}
}
-lab50:
+common_ending:
if (cur_chr == fi_code)
{
p = cond_ptr;
/* sec 0515 */
void begin_name (void)
{
- area_delimiter = 0; /* index between `file area' and `file name' */
- ext_delimiter = 0; /* index between `file name' and `file extension' */
+ area_delimiter = 0;
+ ext_delimiter = 0;
}
/* This gathers up a file name and makes a string of it */
/* Also tries to break it into `file area' `file name' and `file extension' */
/* We assume tilde has been converted to pseudo_tilde and space to pseudo_space */
/* returns false if it is given a space character - end of file name */
/* sec 0516 */
-bool more_name_(ASCII_code c)
+boolean more_name_(ASCII_code c)
{
if (quoted_file_name == 0 && c == ' ')
return false;
return true; /* accept ending quote, but throw away */
}
else
- {
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* convert pseudo tilde back to '~' 95/Sep/26 */ /* moved here 97/June/5 */
-/* if (pseudo_tilde != 0 && c == pseudo_tilde) c = '~'; */
-/* convert pseudo space back to ' ' 97/June/5 */ /* moved here 97/June/5 */
-/* if (pseudo_space != 0 && c == pseudo_space) c = ' '; */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+ {
str_room(1);
append_char(c);
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-// if ((c == 47)) /* / */
-// for DOS/Windows
- if ((c == '/' || c == '\\' || c == ':')) /* 94/Mar/1 */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+ // for DOS/Windows
+ if ((c == '/' || c == '\\' || c == ':'))
{
area_delimiter = cur_length;
ext_delimiter = 0;
}
else if (c == '.')
ext_delimiter = cur_length;
- return true;
- }
-}
-/******************************** 2000 August 15th start ***********************/
-
-// The following code is to save string space used by TeX for filenames
-// Not really critical in a system that has dynamic memory allocation
-// And may slow it down slightly - although this linear search only
-// occurs when opening a file, which is somewhat slow inany case...
-// see if string from str_pool[start] to str_pool[end]
-// occurs elsewhere in string pool - returns string number
-// returns -1 if not found in string pool 2000 Aug 15
-
-int find_string (int start, int end)
-{
- int k, nlen = end - start;
- char *s;
-
-// int trace_flag = 1; // debugging only
-
- if (trace_flag)
- {
- sprintf(log_line, "\nLOOKING for string (str_ptr %d nlen %d) ", str_ptr, end - start);
- s = log_line + strlen(log_line);
- strncpy(s, (const char *) str_pool + start, nlen);
- strcpy(s + nlen, "");
- show_line(log_line, 0);
- }
-
-// avoid problems with(cur_name == flushablestring)by going only up to str_ptr-1
-// code in new_font (tex8.c) will take care of reuse of font name already
- for (k = 0; k < str_ptr - 1; k++)
- {
- if (length(k) != nlen)
- continue;
-
- if (strncmp((const char *) str_pool + start, (const char *) str_pool + str_start[k], nlen) == 0)
- {
- if (trace_flag)
- {
- sprintf(log_line, "\nFOUND the string %d (%d) ", k, str_start[k+1]-str_start[k]);
- s = log_line + strlen(log_line);
- strncpy(s, (const char *)str_pool + start, nlen);
- strcpy(s+nlen, "\n");
- show_line(log_line, 0);
- }
- return k; // return number of matching string
- }
- }
-
- if (trace_flag)
- {
- sprintf(log_line, "\nNOT FOUND string ");
- s = log_line + strlen(log_line);
- strncpy(s, (const char*)str_pool + start, nlen);
- strcpy(s + nlen, "\n");
- show_line(log_line, 0);
- }
-
- return -1; // no match found
-}
-
-// snip out the string from str_pool[start] to str_pool[end]
-// and move everything above it down 2000 Aug 15
-
-void remove_string (int start, int end)
-{
- int nlen = pool_ptr - end; // how many bytes to move down
- char *s;
-
-// int trace_flag=1; // debugging only
-// if (end < start) show_line("\nEND < START", 1);
-// if (pool_ptr < end) show_line("\nPOOLPTR < END", 1);
-
- if (trace_flag)
- {
- int n = end - start;
- sprintf(log_line, "\nSTRIPPING OUT %d %d ", n, nlen);
- s = log_line + strlen(log_line);
- strncpy(s, (const char *)str_pool + start, n);
- strcpy(s + n, "\n");
- show_line(log_line, 0);
+ return true;
}
-
- if (nlen > 0)
- memcpy(str_pool + start, str_pool + end, nlen);
-
- pool_ptr = start + nlen; // poolprt - (end-start);
-}
-
-void show_string (int k)
-{
- int nlen = length(k);
- char *s;
-
- sprintf(log_line, "\nSTRING %5d (%3d) %5d--%5d ",
- k, nlen, str_start[k], str_start[k+1]);
- s = log_line + strlen(log_line);
- strncpy(s, (const char *)str_pool + str_start[k], nlen);
- strcpy(s + nlen, "");
- show_line(log_line, 0);
}
-void show_all_strings (void)
-{
- int k;
-
- for (k = 0; k < str_ptr; k++)
- show_string(k);
-}
-
-/********************************** 2000 August 15 end ****************************/
/* sec 0517 */
void end_name (void)
{
if (str_ptr + 3 > current_max_strings)
{
- overflow("number of strings", current_max_strings - init_str_ptr); /* 97/Mar/7 */
- return; // abort_flag set
+ overflow("number of strings", current_max_strings - init_str_ptr);
+ return;
}
#else
if (str_ptr + 3 > max_strings)
{
- overflow("number of strings", max_strings - init_str_ptr); /* number of strings */
- return; // abort_flag set
+ overflow("number of strings", max_strings - init_str_ptr);
+ return;
}
#endif
-// if (notfirst++ == 0) show_all_strings(); // debugging only
-
if (area_delimiter == 0) // no area delimiter ':' '/' or '\' found
cur_area = 335; // "" default area
else
{
- if (save_strings_flag && (cur_area = find_string(str_start[str_ptr], str_start[str_ptr] + area_delimiter)) > 0)
- {
- remove_string(str_start[str_ptr], str_start[str_ptr] + area_delimiter);
- area_delimiter = 0; // area_delimiter - area_delimiter;
-
- if (ext_delimiter != 0)
- ext_delimiter = ext_delimiter - area_delimiter;
-
-// str_start[str_ptr + 1]= str_start[str_ptr]+ area_delimiter; // test only
-// incr(str_ptr); // test only
- }
- else // carve out string for "cur_area"
- {
- cur_area = str_ptr;
- str_start[str_ptr + 1] = str_start[str_ptr] + area_delimiter;
- incr(str_ptr);
- }
+ cur_area = str_ptr;
+ str_start[str_ptr + 1] = str_start[str_ptr] + area_delimiter;
+ incr(str_ptr);
}
if (ext_delimiter == 0) // no extension delimiter '.' found
{
cur_ext = 335; // "" default extension
-
- if (save_strings_flag && (cur_name = find_string(str_start[str_ptr], pool_ptr)) > 0)
- {
- remove_string(str_start[str_ptr], pool_ptr);
-// (void) make_string(); // test only
- }
- else // Make string from str_start[str_ptr]to pool_ptr
- cur_name = make_string();
+ cur_name = make_string();
}
else // did find an extension
{
- if (save_strings_flag &&
- (cur_name = find_string(str_start[str_ptr], str_start[str_ptr] + ext_delimiter - area_delimiter-1)) > 0)
- {
- remove_string(str_start[str_ptr], str_start[str_ptr] + ext_delimiter - area_delimiter - 1);
-// str_start[str_ptr + 1]= str_start[str_ptr]+ ext_delimiter - area_delimiter - 1; // test only
-// incr(str_ptr); // test only
- }
- else // carve out string for "cur_name"
- {
- cur_name = str_ptr;
- str_start[str_ptr + 1]= str_start[str_ptr]+ ext_delimiter - area_delimiter - 1;
- incr(str_ptr);
- }
-
- if (save_strings_flag && (cur_ext = find_string(str_start[str_ptr], pool_ptr)) > 0)
- {
- remove_string(str_start[str_ptr], pool_ptr);
-// (void) make_string(); // test only
- }
- else // Make string from str_start[str_ptr]to pool_ptr
- cur_ext = make_string();
+ cur_name = str_ptr;
+ str_start[str_ptr + 1] = str_start[str_ptr] + ext_delimiter - area_delimiter - 1;
+ incr(str_ptr);
+ cur_ext = make_string();
}
}
c = str_pool[j];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
c = str_pool[j];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
c = str_pool[j];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
- if (k < PATHMAX)
+ if (k < file_name_size)
name_length = k;
else
- name_length = PATHMAX - 1;
+ name_length = file_name_size - 1;
/* pad it out with spaces ... what for ? in case we modify and forget ? */
- for (k = name_length + 1; k <= PATHMAX; k++)
+ for (k = name_length + 1; k <= file_name_size; k++)
name_of_file[k] = ' ';
- name_of_file[PATHMAX] = '\0'; /* paranoia 94/Mar/24 */
+ name_of_file[file_name_size] = '\0'; /* paranoia 94/Mar/24 */
{
name_of_file [name_length+1] = '\0';
if (trace_flag)
{
- sprintf(log_line, " pack_file_name `%s' (%d) ", name_of_file + 1, name_length); /* debugging */
+ sprintf(log_line, " pack_file_name `%s' (%lld) ", name_of_file + 1, name_length); /* debugging */
show_line(log_line, 0);
}
ASCII_code c;
integer j;
- if (n + b - a + 5 > PATHMAX)
- b = a + PATHMAX - n - 5;
+ if (n + b - a + 5 > file_name_size)
+ b = a + file_name_size - n - 5;
k = 0;
c = xord[TEX_format_default[j]];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
/* This loop kicks in when we want a specififed format name */
c = buffer[j];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
c = xord[TEX_format_default[j]];
incr(k);
- if (k <= PATHMAX)
+ if (k <= file_name_size)
name_of_file[k] = xchr[c];
}
- if (k < PATHMAX)
+ if (k < file_name_size)
name_length = k;
else
- name_length = PATHMAX - 1;
+ name_length = file_name_size - 1;
/* pad it out with spaces ... what for ? */
- for (k = name_length + 1; k <= PATHMAX; k++)
+ for (k = name_length + 1; k <= file_name_size; k++)
name_of_file[k]= ' ';
- name_of_file[PATHMAX] = '\0'; /* paranoia 94/Mar/24 */
+ name_of_file[file_name_size] = '\0'; /* paranoia 94/Mar/24 */
}
/* sec 0525 */
str_number make_name_string (void)
}
}
/* sec 0525 */
-str_number a_make_name_string_(alpha_file * f)
+//str_number a_make_name_string_(alpha_file * f)
+str_number a_make_name_string_(void)
{
return make_name_string();
}
/* sec 0525 */
-str_number b_make_name_string_(byte_file * f)
+//str_number b_make_name_string_(byte_file * f)
+str_number b_make_name_string_(void)
{
return make_name_string();
}
/* sec 0525 */
-str_number w_make_name_string_(word_file * f)
+//str_number w_make_name_string_(word_file * f)
+str_number w_make_name_string_(void)
{
return make_name_string();
}
{
if (cur_chr == '"')
{
- quoted_file_name = 1;
+ quoted_file_name = true;
get_x_token();
}
}
if ((cur_cmd > other_char) || (cur_chr > 255))
{
back_input();
- goto lab30;
+ goto done;
}
if (!more_name(cur_chr)) /* up to next white space */
- goto lab30;
+ goto done;
get_x_token();
}
-lab30:
+done:
end_name();
name_in_progress = false;
}
cur_name = job_name;
pack_file_name(cur_name, cur_area, cur_ext);
}
-
-/**********************************************************************/
-/* show TEXINPUTS=... or format specific */
-/* only show this if name was not fully qualified ? */
-void show_tex_inputs (void)
-{
- char *s, *t, *v;
-
- s = "TEXINPUTS"; /* default */
-
- if (format_specific)
- {
- s = format_name; /* try specific */
-
- if (grabenv(s) == NULL)
- s = "TEXINPUTS"; /* no format specific */
- }
-
- if (grabenv(s) == NULL)
- s = "TEXINPUT"; /* 94/May/19 */
-
- print_nl(" ");
- print_char(' ');
- print_char('(');
- t = s;
-
- while (*t > '\0')
- print_char(*t++);
-
- print_char('=');
- v = grabenv(s);
-
- if (v != NULL)
- {
- t = v;
-
- while (*t > '\0')
- print_char(*t++);
- }
-
- print_char(')');
-}
-
-/**********************************************************************/
/* sec 0530 */
/* s - what can't be found, e - default */
void prompt_file_name_(char * s, str_number e)
{
integer k;
- if (interaction == scroll_mode);
+ if (interaction == scroll_mode)
+ do_nothing();
if (!strcmp("input file name", s))
print_err("I can't find file `");
print_err("I can't write on file `");
print_file_name(cur_name, cur_area, cur_ext);
- print_string("'.");
-
- if (!strcmp("input file name", s))
- {
- if (cur_area == 335) /* "" only if path not specified */
- {
- if (show_texinput_flag)
- show_tex_inputs();
- }
- }
+ prints("'.");
if (e == 785) /* .tex */
show_context();
print_nl("Please type another ");
- print_string(s);
+ prints(s);
if (interaction < 2)
{
fatal_error("*** (job aborted, file error in nonstop mode)");
- return; // abort_flag set
+ return;
}
if (!knuth_flag)
#else
show_line(" (or Ctrl-Z to exit)", 0);
#endif
- {
- print_string(": ");
- term_input(": ", 0);
- }
+
+ prompt_input(": ");
+
/* should we deal with tilde and space in file name here ??? */
{
begin_name();
while (true)
{
if (k == last)
- goto lab30;
+ goto done;
/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
/* convert tilde '~' to pseudo tilde */
if (pseudo_tilde != 0 && buffer[k]== '~')
buffer[k] = pseudo_space;
/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
if (!more_name(buffer[k]))
- goto lab30;
+ goto done;
incr(k);
}
-lab30:
+done:
end_name();
}
(void) fputs(log_line, log_file);
}
- (void) fputs(tex_version, log_file);
- (void) fprintf(log_file, " (%s %s)", application, yandyversion);
+ fprintf(log_file, "%s (%s %s)", tex_version, application, yandyversion);
if (format_ident > 0)
slow_print(format_ident);
- print_string(" ");
+ prints(" ");
if (civilize_flag)
print_int(year);
months = " JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC";
for (k = 3 * month - 2; k <= 3 * month; k++)
- (void) putc(months[k], log_file);
+ putc(months[k], log_file);
print_char(' ');
selector = old_setting + 2;
}
-/**************************** start of insertion 98/Feb/7 **************/
// Attempt to deal with foo.bar.tex given as foo.bar on command line
// Makes copy of job_name with extension
return make_string();
}
-
-void job_name_append (void)
-{
- int k, n;
-
- k = str_start[job_name];
- n = str_start[job_name + 1];
-
- while (k < n)
- more_name_copy(str_pool[k++]);
-
- k = str_start[cur_ext];
- n = str_start[cur_ext + 1];
-
- while (k < n)
- more_name_copy(str_pool[k++]);
-
- job_name = end_name_copy();
-}
-
-/**************************** end of insertion 98/Feb/7 **************/
/* sec 0537 */
void start_input(void)
{
- bool added_extension = false;
-
scan_file_name();
pack_file_name(cur_name, cur_area, cur_ext);
while (true)
{
- added_extension = false;
- begin_file_reading();
-
- if ((cur_ext != 335) && a_open_in(input_file[cur_input.index_field], TEXINPUTPATH))
- goto lab30;
-
- if ((cur_ext != 785) && (name_length + 5 < PATHMAX))
- {
- name_of_file[name_length + 1] = '.';
- name_of_file[name_length + 2] = 't';
- name_of_file[name_length + 3] = 'e';
- name_of_file[name_length + 4] = 'x';
- name_of_file[name_length + 5] = ' ';
- name_length = name_length + 4;
-
- added_extension = true;
-
- if (a_open_in(input_file[cur_input.index_field], TEXINPUTPATH))
- goto lab30;
-
- name_length = name_length - 4;
- name_of_file[name_length + 1] = ' ';
- added_extension = false;
- }
-
- if ((cur_ext == 335) && a_open_in(input_file[cur_input.index_field], TEXINPUTPATH))
- goto lab30;
+ begin_file_reading();
+
+ if (a_open_in(cur_file, TEXINPUTPATH))
+ goto done;
end_file_reading();
prompt_file_name("input file name", ".tex");
}
-lab30:
- cur_input.name_field = a_make_name_string(input_file[cur_input.index_field]);
+done:
+ name = a_make_name_string(cur_file);
if (job_name == 0)
{
job_name = cur_name;
-
- if (cur_ext != 335 && added_extension)
- job_name_append();
-
open_log_file();
}
- if (term_offset + length(cur_input.name_field) > max_print_line - 2)
+ if (term_offset + length(name) > max_print_line - 2)
print_ln();
else if ((term_offset > 0) || (file_offset > 0))
print_char(' ');
if (open_parens > max_open_parens)
max_open_parens = open_parens;
- slow_print(cur_input.name_field);
-
-#ifndef _WINDOWS
- fflush(stdout);
-#endif
-
- cur_input.state_field = new_line;
+ slow_print(name);
+ update_terminal();
+ state = new_line;
{
line = 1;
- if (input_ln(input_file[cur_input.index_field], false));
+ if (input_ln(cur_file, false))
+ do_nothing();
firm_up_the_line();
- if ((end_line_char < 0) || (end_line_char > 255))
- decr(cur_input.limit_field);
+ if (end_line_char_inactive())
+ decr(limit);
else
- buffer[cur_input.limit_field] = end_line_char;
+ buffer[limit] = end_line_char;
- first = cur_input.limit_field + 1;
- cur_input.loc_field = cur_input.start_field;
+ first = limit + 1;
+ loc = start;
}
}
-
-/**********************************************************************/
-/* show TEXFONTS=... or format specific */
-/* only show this if name was not fully qualified ? */
-void show_tex_fonts (void)
-{
- char *s, *t, *v, *u;
- int n;
-
- s = "TEXFONTS";
-
- if (encoding_specific)
- {
- u = encoding_name; /* try specific */
-
- if ((t = grabenv(u)) != NULL)
- {
- if (strchr(t, ':') != NULL && sscanf(t, "%d", &n) == 0)
- {
- s = u; /* look here instead of TEXFONTS=... */
- }
- }
- }
-
- print_nl(" ");
- print_char(' ');
- print_char('(');
- t = s;
-
- while (*t > '\0')
- print_char(*t++);
-
- print_char('=');
- v = grabenv(s);
-
- if (v != NULL)
- {
- t = v;
-
- while (*t > '\0')
- print_char(*t++);
- }
-
- print_char(')');
-}
/* sec 0560 */
internal_font_number read_font_info_(halfword u, str_number nom, str_number aire, scaled s)
{
font_index k;
- bool fileopened;
-/* halfword lf, lh, bc, ec, nw, nh, nd, ni, nl, nk, ne, np; */
+ boolean file_opened;
halfword lf, lh, nw, nh, nd, ni, nl, nk, ne, np;
-/* halfword bc, ec; */
- int bc, ec; /* 95/Jan/7 */
+ int bc, ec;
internal_font_number f;
internal_font_number g;
eight_bits a, b, c, d;
- ffour_quarters qw;
+ four_quarters qw;
scaled sw;
- integer bchlabel;
+ integer bch_label;
short bchar;
scaled z;
integer alpha;
char beta;
g = 0;
- fileopened = false;
+ file_opened = false;
pack_file_name(nom, aire, 805); /* .tfm */
- if (!b_open_in(tfm_file)) /* new in C version d */
- {
- goto lab11;
- }
-/* was just: goto lab11; */
- fileopened = true;
+ if (!b_open_in(tfm_file))
+ goto bad_tfm;
+
+ file_opened = true;
+
{
-/* tfm_temp = getc(tfm_file); */ /* done already in open_input, but why? */
- //tfm_temp = getc(tfm_file);
- {
- lf = tfm_temp;
- if (lf > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- lf = lf * 256 + tfm_temp;
- }
+ read_sixteen(lf);
tfm_temp = getc(tfm_file);
- {
- lh = tfm_temp;
- if (lh > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- lh = lh * 256 + tfm_temp;
- }
+ read_sixteen(lh);
tfm_temp = getc(tfm_file);
- {
- bc = tfm_temp;
- if (bc > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- bc = bc * 256 + tfm_temp;
- }
+ read_sixteen(bc);
tfm_temp = getc(tfm_file);
- {
- ec = tfm_temp;
- if (ec > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- ec = ec * 256 + tfm_temp;
- }
- if ((bc > ec + 1)||(ec > 255))
- goto lab11;
+ read_sixteen(ec);
+
+ if ((bc > ec + 1) || (ec > 255))
+ goto bad_tfm;
+
if (bc > 255)
{
bc = 1;
ec = 0;
}
+
tfm_temp = getc(tfm_file);
- {
- nw = tfm_temp;
- if (nw > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- nw = nw * 256 + tfm_temp;
- }
+ read_sixteen(nw);
tfm_temp = getc(tfm_file);
- {
- nh = tfm_temp;
- if (nh > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- nh = nh * 256 + tfm_temp;
- }
+ read_sixteen(nh);
tfm_temp = getc(tfm_file);
- {
- nd = tfm_temp;
- if (nd > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- nd = nd * 256 + tfm_temp;
- }
+ read_sixteen(nd);
tfm_temp = getc(tfm_file);
- {
- ni = tfm_temp;
- if (ni > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- ni = ni * 256 + tfm_temp;
- }
+ read_sixteen(ni);
tfm_temp = getc(tfm_file);
- {
- nl = tfm_temp;
- if (nl > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- nl = nl * 256 + tfm_temp;
- }
+ read_sixteen(nl);
tfm_temp = getc(tfm_file);
- {
- nk = tfm_temp;
- if (nk > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- nk = nk * 256 + tfm_temp;
- }
+ read_sixteen(nk);
tfm_temp = getc(tfm_file);
- {
- ne = tfm_temp;
- if (ne > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- ne = ne * 256 + tfm_temp;
- }
+ read_sixteen(ne);
tfm_temp = getc(tfm_file);
- {
- np = tfm_temp;
- if (np > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- np = np * 256 + tfm_temp;
- }
+ read_sixteen(np);
+
if (lf != 6 + lh + (ec - bc + 1) + nw + nh + nd + ni + nl + nk + ne + np)
- goto lab11;
+ goto bad_tfm;
if ((nw == 0) || (nh == 0) || (nd == 0) || (ni == 0))
- goto lab11;
+ goto bad_tfm;
}
lf = lf - 6 - lh;
if (np < 7)
lf = lf + 7 - np;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+
#ifdef ALLOCATEFONT
- if ((fmem_ptr + lf > current_font_mem_size)) /* 93/Nov/28 */
+ if ((fmem_ptr + lf > current_font_mem_size))
font_info = realloc_font_info (increment_font_mem_size + lf);
if ((font_ptr == font_max) || (fmem_ptr + lf > current_font_mem_size))
{
if (trace_flag)
{
- sprintf(log_line, "font_ptr %d font_max %d fmem_ptr %d lf %d font_mem_size %d\n",
- font_ptr, font_max, fmem_ptr, lf, font_mem_size); /* debugging */
+ sprintf(log_line, "font_ptr %lld font_max %d fmem_ptr %lld lf %ld font_mem_size %ld\n",
+ font_ptr, font_max, fmem_ptr, lf, font_mem_size);
show_line(log_line, 0);
}
if (s >= 0)
{
- print_string(" at ");
+ prints(" at ");
print_scaled(s);
- print_string("pt");
+ prints("pt");
}
else if (s != -1000)
{
- print_string(" scaled ");
+ prints(" scaled ");
print_int(- (integer) s);
}
- print_string(" not loaded: Not enough room left");
+ prints(" not loaded: Not enough room left");
help4("I'm afraid I won't be able to make use of this font,",
"because my memory for character-size data is too small.",
"If you're really stuck, ask a wizard to enlarge me.",
"Or maybe try `I\\font<same font id>=<name of loaded font>'.");
error();
- goto lab30;
+ goto done;
}
f = font_ptr + 1;
{
if (lh < 2)
- goto lab11;
-/* build the font checksum now */
- {
- tfm_temp = getc(tfm_file);
- a = tfm_temp;
- qw.b0 = a;
- tfm_temp = getc(tfm_file);
- b = tfm_temp;
- qw.b1 = b;
- tfm_temp = getc(tfm_file);
- c = tfm_temp;
- qw.b2 = c;
- tfm_temp = getc(tfm_file);
- d = tfm_temp;
- qw.b3 = d;
- font_check[f] = qw;
- }
-
+ goto bad_tfm;
+
+ store_four_quarters(font_check[f]);
tfm_temp = getc(tfm_file);
- {
- z = tfm_temp;
- if (z > 127)
- goto lab11;
- tfm_temp = getc(tfm_file);
- z = z * 256 + tfm_temp;
- }
-
+ read_sixteen(z);
tfm_temp = getc(tfm_file);
z = z * 256 + tfm_temp;
tfm_temp = getc(tfm_file);
z =(z * 16) + (tfm_temp / 16);
- if (z < 65536L)
- goto lab11;
+ if (z < unity)
+ goto bad_tfm;
while (lh > 2)
{
for (k = fmem_ptr; k <= width_base[f] - 1; k++)
{
- {
- tfm_temp = getc(tfm_file);
- a = tfm_temp;
- qw.b0 = a;
- tfm_temp = getc(tfm_file);
- b = tfm_temp;
- qw.b1 = b;
- tfm_temp = getc(tfm_file);
- c = tfm_temp;
- qw.b2 = c;
- tfm_temp = getc(tfm_file);
- d = tfm_temp;
- qw.b3 = d;
- font_info[k].qqqq = qw;
- }
+ store_four_quarters(font_info[k].qqqq);
if ((a >= nw) || (b / 16 >= nh) || (b % 16 >= nd) || (c / 4 >= ni))
- goto lab11;
+ goto bad_tfm;
switch (c % 4)
{
- case 1 :
+ case lig_tag:
if (d >= nl)
- goto lab11;
+ goto bad_tfm;
break;
- case 3 :
+ case ext_tag:
if (d >= ne)
- goto lab11;
+ goto bad_tfm;
break;
- case 2 :
+ case list_tag:
{
{
- if ((d < bc)||(d > ec))
- goto lab11;
+ if ((d < bc) || (d > ec))
+ goto bad_tfm;
}
while (d < k + bc - fmem_ptr)
{
- qw = font_info[char_base[f]+ d].qqqq;
+ qw = char_info(f, d);
- if (((qw.b2)% 4)!= 2)
- goto lab45;
+ if (char_tag(qw) != list_tag)
+ goto not_found;
- d = qw.b3;
+ d = rem_byte(qw);
}
if (d == k + bc - fmem_ptr)
- goto lab11;
-lab45:;
+ goto bad_tfm;
+not_found:;
}
break;
break;
}
}
+
{
{
alpha = 16;
else if (a == 255)
font_info[k].cint = sw - alpha;
else
- goto lab11;
+ goto bad_tfm;
}
if (font_info[width_base[f]].cint != 0)
- goto lab11;
+ goto bad_tfm;
if (font_info[height_base[f]].cint != 0)
- goto lab11;
+ goto bad_tfm;
if (font_info[depth_base[f]].cint != 0)
- goto lab11;
+ goto bad_tfm;
if (font_info[italic_base[f]].cint != 0)
- goto lab11;
+ goto bad_tfm;
}
-/* read ligature/kern program */
- bchlabel = 32767; /* '77777 */
+
+ bch_label = 32767; /* '77777 */
bchar = 256;
if (nl > 0)
{
for (k = lig_kern_base[f]; k <= kern_base[f] + 256 * (128) - 1; k++)
{
- {
- tfm_temp = getc(tfm_file);
- a = tfm_temp;
- qw.b0 = a;
- tfm_temp = getc(tfm_file);
- b = tfm_temp;
- qw.b1 = b;
- tfm_temp = getc(tfm_file);
- c = tfm_temp;
- qw.b2 = c;
- tfm_temp = getc(tfm_file);
- d = tfm_temp;
- qw.b3 = d;
- font_info[k].qqqq = qw; /* store_four_quarters(font_info[k].qqqq */
- }
+ store_four_quarters(font_info[k].qqqq);
if (a > 128)
{
if (256 * c + d >= nl)
- goto lab11; /* error in TFM, abort */
+ goto bad_tfm;
if (a == 255)
if (k == lig_kern_base[f])
else
{
if (b != bchar)
- {
- {
- if ((b < bc) || (b > ec)) /* check-existence(b) */
- goto lab11; /* error in TFM, abort */
- }
-
- qw = font_info[char_base[f] + b].qqqq;
-
- if (!(qw.b0 > 0))
- goto lab11; /* error in TFM, abort */
- }
+ check_existence(b);
if (c < 128)
- {
- {
- if ((d < bc) || (d > ec)) /* check-existence(d) */
- goto lab11; /* error in TFM, abort */
- }
-
- qw = font_info[char_base[f] + d].qqqq;
-
- if (!(qw.b0 > 0))
- goto lab11; /* error in TFM, abort */
- }
+ check_existence(d);
else if (256 * (c - 128) + d >= nk)
- goto lab11; /* error in TFM, abort */
+ goto bad_tfm;
+
if (a < 128)
if (k - lig_kern_base[f] + a + 1 >= nl)
- goto lab11; /* error in TFM, abort */
+ goto bad_tfm;
}
}
if (a == 255)
- bchlabel = 256 * c + d;
+ bch_label = 256 * c + d;
}
for (k = kern_base[f] + 256 * (128); k <= exten_base[f] - 1; k++)
font_info[k].cint = sw;
else if (a == 255)
font_info[k].cint = sw - alpha;
- else goto lab11;
+ else
+ goto bad_tfm;
}
-/* read extensible character recipes */
-/* for k:=exten_base[f] to param_base[f]-1 do */
+
for (k = exten_base[f]; k <= param_base[f] - 1; k++)
{
- {
- tfm_temp = getc(tfm_file);
- a = tfm_temp;
- qw.b0 = a;
- tfm_temp = getc(tfm_file);
- b = tfm_temp;
- qw.b1 = b;
- tfm_temp = getc(tfm_file);
- c = tfm_temp;
- qw.b2 = c;
- tfm_temp = getc(tfm_file);
- d = tfm_temp;
- qw.b3 = d;
-/* store_four_quarters(font_info[k].qqqq); */
- font_info[k].qqqq = qw;
- }
+ store_four_quarters(font_info[k].qqqq);
if (a != 0)
- {
- {
- if ((a < bc) || (a > ec))
- goto lab11;
- }
-
- qw = font_info[char_base[f] + a].qqqq;
-
- if (!(qw.b0 > 0))
- goto lab11;
- }
+ check_existence(a);
if (b != 0)
- {
- {
- if ((b < bc) || (b > ec))
- goto lab11;
- }
-
- qw = font_info[char_base[f] + b].qqqq;
-
- if (!(qw.b0 > 0))
- goto lab11;
- }
+ check_existence(b);
if (c != 0)
- {
- {
- if ((c < bc) || (c > ec))
- goto lab11;
- }
-
- qw = font_info[char_base[f] + c].qqqq;
+ check_existence(c);
- if (!(qw.b0 > 0))
- goto lab11;
- }
- {
- {
- if ((d < bc) || (d > ec))
- goto lab11;
- }
-
- qw = font_info[char_base[f] + d].qqqq;
-
- if (!(qw.b0 > 0))
- goto lab11;
- }
+ check_existence(d);
}
+
{
for (k = 1; k <= np; k++)
if (k == 1)
font_info[param_base[f] + k - 1].cint = sw;
else if (a == 255)
font_info[param_base[f] + k - 1].cint = sw - alpha;
- else goto lab11;
+ else goto bad_tfm;
}
if (feof(tfm_file))
- goto lab11;
+ goto bad_tfm;
for (k = np + 1; k <= 7; k++)
font_info[param_base[f] + k - 1].cint = 0;
hyphen_char[f] = default_hyphen_char;
skew_char[f] = default_skew_char;
- if (bchlabel < nl)
- bchar_label[f] = bchlabel + lig_kern_base[f];
+ if (bch_label < nl)
+ bchar_label[f] = bch_label + lig_kern_base[f];
else
bchar_label[f] = non_address;
fmem_ptr = fmem_ptr + lf;
font_ptr = f;
g = f;
- goto lab30;
+ goto done;
-lab11:
+bad_tfm:
print_err("Font ");
sprint_cs(u);
print_char('=');
if (s >= 0)
{
- print_string(" at ");
+ prints(" at ");
print_scaled(s);
- print_string("pt");
+ prints("pt");
}
else if (s != -1000)
{
- print_string("scaled");
- print_int(- (integer) s);
+ prints("scaled");
+ print_int(-(integer)s);
}
- if (fileopened)
- print_string(" not loadable: Bad metric (TFM) file");
+ if (file_opened)
+ prints(" not loadable: Bad metric (TFM) file");
else
- print_string(" not loadable: Metric (TFM) file not found");
-
- if (aire == 335)
- {
- if (show_texinput_flag)
- show_tex_fonts();
- }
+ prints(" not loadable: Metric (TFM) file not found");
help5("I wasn't able to read the size data for this font,",
"so I will ignore the font specification.",
"e.g., type `I\\font<same font id>=<substitute font name>'.");
error();
-lab30:
- if (fileopened)
+done:
+ if (file_opened)
b_close(tfm_file);
return g;
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