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xetex-shipout.c
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xetex-shipout.c
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/* Copyright 2016-2018 The Tectonic Project
* Licensed under the MIT License.
*/
#include "tectonic.h"
#include "internals.h"
#include "xetexd.h"
#include "synctex.h"
#include "core-bridge.h"
#define DVI_BUF_SIZE 16384
#define HALF_BUF 8192
static rust_output_handle_t dvi_file;
static str_number output_file_name;
static eight_bits *dvi_buf = NULL;
static int32_t dvi_limit;
static int32_t g;
static int32_t lq, lr;
static int32_t dvi_ptr;
static int32_t dvi_offset;
static int32_t dvi_gone;
static int32_t down_ptr, right_ptr;
static scaled_t dvi_h, dvi_v;
static internal_font_number dvi_f;
static int32_t cur_s;
static void hlist_out(void);
static void vlist_out(void);
static int32_t reverse(int32_t this_box, int32_t t, scaled_t * cur_g, double * cur_glue);
static void dvi_native_font_def(internal_font_number f);
static void movement(scaled_t w, eight_bits o);
static void prune_movements(int32_t l);
static void special_out(int32_t p);
static void write_out(int32_t p);
static void pic_out(int32_t p);
static void write_to_dvi(int32_t a, int32_t b);
static void dvi_swap(void);
static void dvi_four(int32_t x);
static void dvi_two(UTF16_code s);
static void dvi_pop(int32_t l);
static void dvi_font_def(internal_font_number f);
void
initialize_shipout_variables(void)
{
output_file_name = 0;
dvi_buf = xmalloc_array(eight_bits, DVI_BUF_SIZE);
dvi_limit = DVI_BUF_SIZE;
dvi_ptr = 0;
dvi_offset = 0;
dvi_gone = 0;
down_ptr = TEX_NULL;
right_ptr = TEX_NULL;
cur_s = -1;
}
void
deinitialize_shipout_variables(void)
{
free(dvi_buf);
dvi_buf = NULL;
}
void
ship_out(int32_t p)
{
int32_t page_loc;
unsigned char j, k;
pool_pointer s;
unsigned char old_setting;
unsigned char l;
const char *output_comment = "tectonic";
synctex_sheet(INTPAR(mag));
if (job_name == 0)
open_log_file();
if (INTPAR(tracing_output) > 0) {
print_nl_cstr("");
print_ln();
print_cstr("Completed box being shipped out");
}
if (term_offset > max_print_line - 9)
print_ln();
else if (term_offset > 0 || file_offset > 0)
print_char(' ' );
print_char('[' );
j = 9;
while (j > 0 && COUNT_REG(j) == 0)
j--;
for (k = 0; k <= j; k++) {
print_int(COUNT_REG(k));
if (k < j)
print_char('.' );
}
ttstub_output_flush(rust_stdout);
if (INTPAR(tracing_output) > 0) {
print_char(']' );
begin_diagnostic();
show_box(p);
end_diagnostic(true);
}
if (mem[p + 3].b32.s1 > MAX_HALFWORD || mem[p + 2].b32.s1 > MAX_HALFWORD ||
mem[p + 3].b32.s1 + mem[p + 2].b32.s1 + DIMENPAR(v_offset) > MAX_HALFWORD ||
mem[p + 1].b32.s1 + DIMENPAR(h_offset) > MAX_HALFWORD)
{
if (file_line_error_style_p)
print_file_line();
else
print_nl_cstr("! ");
print_cstr("Huge page cannot be shipped out");
help_ptr = 2;
help_line[1] = "The page just created is more than 18 feet tall or";
help_line[0] = "more than 18 feet wide, so I suspect something went wrong.";
error();
if (INTPAR(tracing_output) <= 0) {
begin_diagnostic();
print_nl_cstr("The following box has been deleted:");
show_box(p);
end_diagnostic(true);
}
goto done;
}
if (mem[p + 3].b32.s1 + mem[p + 2].b32.s1 + DIMENPAR(v_offset) > max_v)
max_v = mem[p + 3].b32.s1 + mem[p + 2].b32.s1 + DIMENPAR(v_offset);
if (mem[p + 1].b32.s1 + DIMENPAR(h_offset) > max_h)
max_h = mem[p + 1].b32.s1 + DIMENPAR(h_offset); /*:663*/
dvi_h = 0;
dvi_v = 0;
cur_h = DIMENPAR(h_offset);
dvi_f = FONT_BASE;
/* 4736287 = round(0xFFFF * 72.27) ; i.e., 1 inch expressed as a scaled_t */
cur_h_offset = DIMENPAR(h_offset) + 4736287;
cur_v_offset = DIMENPAR(v_offset) + 4736287;
if (DIMENPAR(pdf_page_width) != 0)
cur_page_width = DIMENPAR(pdf_page_width);
else
cur_page_width = mem[p + 1].b32.s1 + 2 * cur_h_offset;
if (DIMENPAR(pdf_page_height) != 0)
cur_page_height = DIMENPAR(pdf_page_height);
else
cur_page_height = mem[p + 3].b32.s1 + mem[p + 2].b32.s1 + 2 * cur_v_offset; /*:1405*/
if (output_file_name == 0) {
if (job_name == 0)
open_log_file();
pack_job_name(output_file_extension);
dvi_file = ttstub_output_open (name_of_file, 0);
if (dvi_file == NULL)
_tt_abort ("cannot open output file \"%s\"", name_of_file);
output_file_name = make_name_string();
}
if (total_pages == 0) {
dvi_buf[dvi_ptr] = PRE;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
if (semantic_pagination_enabled)
dvi_buf[dvi_ptr] = SPX_ID_BYTE;
else
dvi_buf[dvi_ptr] = XDV_ID_BYTE;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
dvi_four(25400000L); /* magic values: conversion ratio for sp */
dvi_four(473628672L); /* magic values: conversion ratio for sp */
prepare_mag();
dvi_four(INTPAR(mag));
l = strlen(output_comment);
dvi_buf[dvi_ptr] = l;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
for (s = 0; s <= l - 1; s++) {
dvi_buf[dvi_ptr] = output_comment[s];
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
}
page_loc = dvi_offset + dvi_ptr;
dvi_buf[dvi_ptr] = BOP;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
for (k = 0; k <= 9; k++)
dvi_four(COUNT_REG(k));
dvi_four(last_bop);
last_bop = page_loc;
old_setting = selector;
selector = SELECTOR_NEW_STRING;
print_cstr("pdf:pagesize ");
if (DIMENPAR(pdf_page_width) <= 0 || DIMENPAR(pdf_page_height) <= 0) {
print_cstr("default");
} else {
print_cstr("width");
print(' ' );
print_scaled(DIMENPAR(pdf_page_width));
print_cstr("pt");
print(' ' );
print_cstr("height");
print(' ' );
print_scaled(DIMENPAR(pdf_page_height));
print_cstr("pt");
}
selector = old_setting;
dvi_buf[dvi_ptr] = XXX1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
dvi_buf[dvi_ptr] = pool_ptr - str_start[str_ptr - 65536L];
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
for (s = str_start[str_ptr - 65536L]; s <= pool_ptr - 1; s++) {
dvi_buf[dvi_ptr] = str_pool[s];
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
pool_ptr = str_start[str_ptr - 65536L];
cur_v = mem[p + 3].b32.s1 + DIMENPAR(v_offset);
temp_ptr = p;
if (NODE_type(p) == VLIST_NODE)
vlist_out();
else
hlist_out();
dvi_buf[dvi_ptr] = EOP;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
total_pages++;
cur_s = -1; /*:662 */
done: /*1518:*/
if (LR_problems > 0) {
print_ln();
print_nl_cstr("\\endL or \\endR problem (");
print_int(LR_problems / 10000);
print_cstr(" missing, ");
print_int(LR_problems % 10000);
print_cstr(" extra");
LR_problems = 0;
print_char(')');
print_ln();
}
if (LR_ptr != TEX_NULL || cur_dir != LEFT_TO_RIGHT)
confusion("LR3");
if (INTPAR(tracing_output) <= 0)
print_char(']');
dead_cycles = 0;
ttstub_output_flush (rust_stdout);
flush_node_list(p);
synctex_teehs();
}
static void
hlist_out(void)
{
scaled_t base_line;
scaled_t left_edge;
scaled_t save_h, save_v;
int32_t this_box;
glue_ord g_order;
unsigned char /*shrinking */ g_sign;
int32_t p;
int32_t save_loc;
int32_t leader_box;
scaled_t leader_wd;
scaled_t lx;
bool outer_doing_leaders;
scaled_t edge;
int32_t prev_p;
int32_t len;
int32_t q, r;
int32_t k, j;
double glue_temp;
double cur_glue;
scaled_t cur_g;
uint16_t c;
internal_font_number f;
cur_g = 0;
cur_glue = 0.0;
this_box = temp_ptr;
g_order = mem[this_box + 5].b16.s0;
g_sign = mem[this_box + 5].b16.s1;
if (INTPAR(xetex_interword_space_shaping) > 1) {
p = mem[this_box + 5].b32.s1;
prev_p = this_box + 5;
while (p != TEX_NULL) {
if (mem[p].b32.s1 != TEX_NULL) {
if ((((p) != TEX_NULL && (!(is_char_node(p))) && (NODE_type(p) == WHATSIT_NODE)
&& ((mem[p].b16.s0 == NATIVE_WORD_NODE)
|| (mem[p].b16.s0 == NATIVE_WORD_NODE_AT))))
&& (font_letter_space[mem[p + 4].b16.s2] == 0)) {
r = p;
k = mem[r + 4].b16.s1;
q = mem[p].b32.s1;
lab1236: /*check_next *//*641: */ while ((q != TEX_NULL) && !(is_char_node(q))
&& ((NODE_type(q) == PENALTY_NODE)
|| (NODE_type(q) == INS_NODE)
|| (NODE_type(q) == MARK_NODE)
|| (NODE_type(q) == ADJUST_NODE)
|| ((NODE_type(q) == WHATSIT_NODE)
&& (mem[q].b16.s0 <= 4))))
q = mem[q].b32.s1 /*:641 */ ;
if ((q != TEX_NULL) && !(is_char_node(q))) {
if ((NODE_type(q) == GLUE_NODE) && (GLUE_SPEC_shrink_order(q) == NORMAL)) {
if (mem[q + 1].b32.s0 == font_glue[mem[r + 4].b16.s2]) {
q = mem[q].b32.s1;
while ((q != TEX_NULL) && !(is_char_node(q))
&& ((NODE_type(q) == PENALTY_NODE) || (NODE_type(q) == INS_NODE)
|| (NODE_type(q) == MARK_NODE)
|| (NODE_type(q) == ADJUST_NODE)
|| ((NODE_type(q) == WHATSIT_NODE) && (mem[q].b16.s0 <= 4))))
q = mem[q].b32.s1 /*:641 */ ;
if ((((q) != TEX_NULL && (!(is_char_node(q)))
&& (NODE_type(q) == WHATSIT_NODE)
&& ((mem[q].b16.s0 == NATIVE_WORD_NODE)
|| (mem[q].b16.s0 == NATIVE_WORD_NODE_AT))))
&& (mem[q + 4].b16.s2 == mem[r + 4].b16.s2)) {
p = q;
k = k + 1 + mem[q + 4].b16.s1;
q = mem[q].b32.s1;
goto lab1236;
}
} else
q = mem[q].b32.s1;
if ((q != TEX_NULL) && !(is_char_node(q)) && (NODE_type(q) == KERN_NODE)
&& (NODE_subtype(q) == SPACE_ADJUSTMENT)) {
q = mem[q].b32.s1;
while ((q != TEX_NULL) && !(is_char_node(q))
&& ((NODE_type(q) == PENALTY_NODE) || (NODE_type(q) == INS_NODE)
|| (NODE_type(q) == MARK_NODE)
|| (NODE_type(q) == ADJUST_NODE)
|| ((NODE_type(q) == WHATSIT_NODE) && (mem[q].b16.s0 <= 4))))
q = mem[q].b32.s1 /*:641 */ ;
if ((((q) != TEX_NULL && (!(is_char_node(q)))
&& (NODE_type(q) == WHATSIT_NODE)
&& ((mem[q].b16.s0 == NATIVE_WORD_NODE)
|| (mem[q].b16.s0 == NATIVE_WORD_NODE_AT))))
&& (mem[q + 4].b16.s2 == mem[r + 4].b16.s2)) {
p = q;
k = k + 1 + mem[q + 4].b16.s1;
q = mem[q].b32.s1;
goto lab1236;
}
}
goto lab1237;
}
if ((((q) != TEX_NULL && (!(is_char_node(q))) && (NODE_type(q) == WHATSIT_NODE)
&& ((mem[q].b16.s0 == NATIVE_WORD_NODE)
|| (mem[q].b16.s0 == NATIVE_WORD_NODE_AT))))
&& (mem[q + 4].b16.s2 == mem[r + 4].b16.s2)) {
p = q;
q = mem[q].b32.s1;
goto lab1236;
}
}
lab1237: /*end_node_run */ if (p != r) {
{
if (pool_ptr + k > pool_size)
overflow("pool size",
pool_size - init_pool_ptr);
}
k = 0;
q = r;
while (true) {
if (NODE_type(q) == WHATSIT_NODE) {
if ((mem[q].b16.s0 == NATIVE_WORD_NODE)
|| (mem[q].b16.s0 == NATIVE_WORD_NODE_AT)) {
{
register int32_t for_end;
j = 0;
for_end = mem[q + 4].b16.s1 - 1;
if (j <= for_end)
do {
str_pool[pool_ptr] = NATIVE_NODE_text(q)[j];
pool_ptr++;
}
while (j++ < for_end);
}
k = k + mem[q + 1].b32.s1;
}
} else if (NODE_type(q) == GLUE_NODE) {
{
str_pool[pool_ptr] = ' ' ;
pool_ptr++;
}
g = mem[q + 1].b32.s0;
k = k + mem[g + 1].b32.s1;
if (g_sign != NORMAL) {
if (g_sign == STRETCHING) {
if (mem[g].b16.s1 == g_order) {
k = k + tex_round(BOX_glue_set(this_box) * mem[g + 2].b32.s1);
}
} else {
if (mem[g].b16.s0 == g_order) {
k = k - tex_round(BOX_glue_set(this_box) * mem[g + 3].b32.s1);
}
}
}
} else if (NODE_type(q) == KERN_NODE) {
k = k + mem[q + 1].b32.s1;
}
if (q == p)
break;
else
q = mem[q].b32.s1;
}
q = new_native_word_node(mem[r + 4].b16.s2, (pool_ptr - str_start[str_ptr - 65536L]));
mem[q].b16.s0 = mem[r].b16.s0;
{
register int32_t for_end;
j = 0;
for_end = (pool_ptr - str_start[str_ptr - 65536L]) - 1;
if (j <= for_end)
do
NATIVE_NODE_text(q)[j] = str_pool[str_start[str_ptr - 65536L] + j];
while (j++ < for_end);
}
mem[q + 1].b32.s1 = k;
set_justified_native_glyphs(q);
mem[prev_p].b32.s1 = q;
mem[q].b32.s1 = mem[p].b32.s1;
mem[p].b32.s1 = TEX_NULL;
prev_p = r;
p = mem[r].b32.s1;
while (p != TEX_NULL) {
if (!(is_char_node(p))
&& ((NODE_type(p) == PENALTY_NODE) || (NODE_type(p) == INS_NODE)
|| (NODE_type(p) == MARK_NODE) || (NODE_type(p) == ADJUST_NODE)
|| ((NODE_type(p) == WHATSIT_NODE) && (mem[p].b16.s0 <= 4)))) {
mem[prev_p].b32.s1 = mem[p].b32.s1;
mem[p].b32.s1 = mem[q].b32.s1;
mem[q].b32.s1 = p;
q = p;
}
prev_p = p;
p = mem[p].b32.s1;
}
flush_node_list(r);
pool_ptr = str_start[str_ptr - 65536L];
p = q;
}
}
prev_p = p;
}
p = mem[p].b32.s1;
}
}
p = mem[this_box + 5].b32.s1;
cur_s++;
if (cur_s > 0) {
dvi_buf[dvi_ptr] = PUSH;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
if (cur_s > max_push)
max_push = cur_s;
save_loc = dvi_offset + dvi_ptr;
base_line = cur_v;
prev_p = this_box + 5;
temp_ptr = get_avail();
mem[temp_ptr].b32.s0 = BEFORE;
mem[temp_ptr].b32.s1 = LR_ptr;
LR_ptr = temp_ptr;
if (mem[this_box].b16.s0 == DLIST) {
if (cur_dir == RIGHT_TO_LEFT) {
cur_dir = LEFT_TO_RIGHT;
cur_h = cur_h - mem[this_box + 1].b32.s1;
} else {
mem[this_box].b16.s0 = 0;
}
}
if (cur_dir == RIGHT_TO_LEFT && mem[this_box].b16.s0 != REVERSED) {
/*1508: */
save_h = cur_h;
temp_ptr = p;
p = new_kern(0);
mem[p + 2].b32.s0 = 0;
mem[prev_p].b32.s1 = p;
cur_h = 0;
mem[p].b32.s1 = reverse(this_box, TEX_NULL, &cur_g, &cur_glue);
mem[p + 1].b32.s1 = -(int32_t) cur_h;
cur_h = save_h;
mem[this_box].b16.s0 = REVERSED;
}
left_edge = cur_h;
synctex_hlist(this_box);
while (p != TEX_NULL) /*642: */
reswitch:
if ((is_char_node(p))) {
if (cur_h != dvi_h) {
movement(cur_h - dvi_h, RIGHT1);
dvi_h = cur_h;
}
if (cur_v != dvi_v) {
movement(cur_v - dvi_v, DOWN1);
dvi_v = cur_v;
}
do {
f = CHAR_NODE_font(p);
c = CHAR_NODE_character(p);
if ((p != LIG_TRICK) && (font_mapping[f] != NULL))
c = apply_tfm_font_mapping(font_mapping[f], c);
if (f != dvi_f) { /*643: */
if (!font_used[f]) {
dvi_font_def(f);
font_used[f] = true;
}
if (f <= 64) {
dvi_buf[dvi_ptr] = f + 170;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
} else if (f <= 256) {
{
dvi_buf[dvi_ptr] = FNT1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = f - 1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
} else {
{
dvi_buf[dvi_ptr] = (FNT1 + 1);
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = (f - 1) / 256;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = (f - 1) % 256;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
}
dvi_f = f;
}
if (font_ec[f] >= c) {
if (font_bc[f] <= c) {
if ((FONT_CHARACTER_INFO(f, c).s3 > 0)) {
if (c >= 128) {
dvi_buf[dvi_ptr] = SET1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = c;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
cur_h = cur_h + FONT_CHARACTER_WIDTH(f, c);
goto continue_;
}
}
}
continue_:
prev_p = mem[prev_p].b32.s1;
p = mem[p].b32.s1;
} while (!(!(is_char_node(p))));
synctex_current();
dvi_h = cur_h;
} else { /*644: */
switch (mem[p].b16.s1) {
case 0:
case 1:
if (mem[p + 5].b32.s1 == TEX_NULL) {
if (NODE_type(p) == VLIST_NODE) {
synctex_void_vlist(p, this_box);
} else {
synctex_void_hlist(p, this_box);
}
cur_h = cur_h + mem[p + 1].b32.s1;
} else {
save_h = dvi_h;
save_v = dvi_v;
cur_v = base_line + mem[p + 4].b32.s1;
temp_ptr = p;
edge = cur_h + mem[p + 1].b32.s1;
if (cur_dir == RIGHT_TO_LEFT)
cur_h = edge;
if (NODE_type(p) == VLIST_NODE)
vlist_out();
else
hlist_out();
dvi_h = save_h;
dvi_v = save_v;
cur_h = edge;
cur_v = base_line;
}
break;
case 2:
{
rule_ht = mem[p + 3].b32.s1;
rule_dp = mem[p + 2].b32.s1;
rule_wd = mem[p + 1].b32.s1;
goto lab14;
}
break;
case 8:
{
switch (mem[p].b16.s0) {
case 40:
case 41:
case 42:
{
if (cur_h != dvi_h) {
movement(cur_h - dvi_h, RIGHT1);
dvi_h = cur_h;
}
if (cur_v != dvi_v) {
movement(cur_v - dvi_v, DOWN1);
dvi_v = cur_v;
}
f = mem[p + 4].b16.s2;
if (f != dvi_f) { /*643: */
if (!font_used[f]) {
dvi_font_def(f);
font_used[f] = true;
}
if (f <= 64) {
dvi_buf[dvi_ptr] = f + 170;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
} else if (f <= 256) {
{
dvi_buf[dvi_ptr] = FNT1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = f - 1;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
} else {
{
dvi_buf[dvi_ptr] = (FNT1 + 1);
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = (f - 1) / 256;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
{
dvi_buf[dvi_ptr] = (f - 1) % 256;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
}
dvi_f = f;
}
if (mem[p].b16.s0 == GLYPH_NODE) {
{
dvi_buf[dvi_ptr] = SET_GLYPHS;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
dvi_four(mem[p + 1].b32.s1);
dvi_two(1);
dvi_four(0);
dvi_four(0);
dvi_two(mem[p + 4].b16.s1);
cur_h = cur_h + mem[p + 1].b32.s1;
} else {
if (mem[p].b16.s0 == NATIVE_WORD_NODE_AT) {
if ((mem[p + 4].b16.s1 > 0) || (mem[p + 5].ptr != NULL)) {
{
dvi_buf[dvi_ptr] = SET_TEXT_AND_GLYPHS;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
len = mem[p + 4].b16.s1;
dvi_two(len);
{
register int32_t for_end;
k = 0;
for_end = len - 1;
if (k <= for_end)
do {
dvi_two(NATIVE_NODE_text(p)[k]);
}
while (k++ < for_end);
}
len = make_xdv_glyph_array_data(p);
{
register int32_t for_end;
k = 0;
for_end = len - 1;
if (k <= for_end)
do {
dvi_buf[dvi_ptr] = xdv_buffer[k];
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
while (k++ < for_end);
}
}
} else {
if (mem[p + 5].ptr != NULL) {
{
dvi_buf[dvi_ptr] = SET_GLYPHS;
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
len = make_xdv_glyph_array_data(p);
{
register int32_t for_end;
k = 0;
for_end = len - 1;
if (k <= for_end)
do {
dvi_buf[dvi_ptr] = xdv_buffer[k];
dvi_ptr++;
if (dvi_ptr == dvi_limit)
dvi_swap();
}
while (k++ < for_end);
}
}
}
cur_h = cur_h + mem[p + 1].b32.s1;
}
dvi_h = cur_h;
}
break;
case 43:
case 44:
{
save_h = dvi_h;
save_v = dvi_v;
cur_v = base_line;
edge = cur_h + mem[p + 1].b32.s1;
pic_out(p);
dvi_h = save_h;
dvi_v = save_v;
cur_h = edge;
cur_v = base_line;
}
break;
case 6:
{
pdf_last_x_pos = cur_h + cur_h_offset;
pdf_last_y_pos = cur_page_height - cur_v - cur_v_offset;
}
break;
default:
out_what(p);
break;
}
}
break;
case 10:
{
g = mem[p + 1].b32.s0;
rule_wd = mem[g + 1].b32.s1 - cur_g;
if (g_sign != NORMAL) {
if (g_sign == STRETCHING) {
if (mem[g].b16.s1 == g_order) {
cur_glue = cur_glue + mem[g + 2].b32.s1;
glue_temp = BOX_glue_set(this_box) * cur_glue;
if (glue_temp > 1000000000.0)
glue_temp = 1000000000.0;
else if (glue_temp < -1000000000.0)
glue_temp = -1000000000.0;
cur_g = tex_round(glue_temp);
}
} else if (mem[g].b16.s0 == g_order) {
cur_glue = cur_glue - mem[g + 3].b32.s1;
glue_temp = BOX_glue_set(this_box) * cur_glue;
if (glue_temp > 1000000000.0)
glue_temp = 1000000000.0;
else if (glue_temp < -1000000000.0)
glue_temp = -1000000000.0;
cur_g = tex_round(glue_temp);
}
}
rule_wd = rule_wd + cur_g;
/*1486: */
if ((g_sign == STRETCHING && mem[g].b16.s1 == g_order) ||
(g_sign == SHRINKING && mem[g].b16.s0 == g_order)) {
if (mem[g].b32.s1 == TEX_NULL)
free_node(g, GLUE_SPEC_SIZE);
else
mem[g].b32.s1--;
if (mem[p].b16.s0 < A_LEADERS) {
NODE_type(p) = KERN_NODE;
mem[p + 1].b32.s1 = rule_wd;
} else {
g = get_node(GLUE_SPEC_SIZE);
mem[g].b16.s1 = (FILLL + 1);
mem[g].b16.s0 = (FILLL + 1);
mem[g + 1].b32.s1 = rule_wd;
mem[g + 2].b32.s1 = 0;
mem[g + 3].b32.s1 = 0;
mem[p + 1].b32.s0 = g;
}
}
if (mem[p].b16.s0 >= A_LEADERS) { /*648: */
leader_box = mem[p + 1].b32.s1;
if (NODE_type(leader_box) == RULE_NODE) {
rule_ht = mem[leader_box + 3].b32.s1;
rule_dp = mem[leader_box + 2].b32.s1;
goto lab14;
}
leader_wd = mem[leader_box + 1].b32.s1;
if ((leader_wd > 0) && (rule_wd > 0)) {
rule_wd = rule_wd + 10;
if (cur_dir == RIGHT_TO_LEFT)
cur_h = cur_h - 10;
edge = cur_h + rule_wd;
lx = 0;
if (mem[p].b16.s0 == A_LEADERS) {
save_h = cur_h;
cur_h = left_edge + leader_wd * ((cur_h - left_edge) / leader_wd);
if (cur_h < save_h)
cur_h = cur_h + leader_wd;
} else {
lq = rule_wd / leader_wd;
lr = rule_wd % leader_wd;
if (mem[p].b16.s0 == C_LEADERS)
cur_h = cur_h + (lr / 2);
else {
lx = lr / (lq + 1);
cur_h = cur_h + ((lr - (lq - 1) * lx) / 2);
}
}
while (cur_h + leader_wd <= edge) { /*650: */
cur_v = base_line + mem[leader_box + 4].b32.s1;
if (cur_v != dvi_v) {
movement(cur_v - dvi_v, DOWN1);
dvi_v = cur_v;
}
save_v = dvi_v;
if (cur_h != dvi_h) {
movement(cur_h - dvi_h, RIGHT1);
dvi_h = cur_h;
}
save_h = dvi_h;
temp_ptr = leader_box;
if (cur_dir == RIGHT_TO_LEFT)
cur_h = cur_h + leader_wd;
outer_doing_leaders = doing_leaders;
doing_leaders = true;
if (NODE_type(leader_box) == VLIST_NODE)
vlist_out();
else
hlist_out();
doing_leaders = outer_doing_leaders;
dvi_v = save_v;
dvi_h = save_h;
cur_v = base_line;
cur_h = save_h + leader_wd + lx;
}
if (cur_dir == RIGHT_TO_LEFT)
cur_h = edge;
else
cur_h = edge - 10;
goto lab15;
}
}
goto lab13;
}
break;
case 40:
{
cur_h = cur_h + mem[p + 1].b32.s1;
}
break;
case 11:
{
synctex_kern(p, this_box);
cur_h = cur_h + mem[p + 1].b32.s1;
}
break;
case 9:
synctex_math(p, this_box);
/*1504: */
if (odd(mem[p].b16.s0)) {
if (mem[LR_ptr].b32.s0 == (L_CODE * (mem[p].b16.s0 / L_CODE) + 3)) {
temp_ptr = LR_ptr;
LR_ptr = mem[temp_ptr].b32.s1;
mem[temp_ptr].b32.s1 = avail;
avail = temp_ptr;
} else {
if (mem[p].b16.s0 > L_CODE)
LR_problems++;
}
} else {
temp_ptr = get_avail();
mem[temp_ptr].b32.s0 = (L_CODE * (mem[p].b16.s0 / L_CODE) + 3);
mem[temp_ptr].b32.s1 = LR_ptr;
LR_ptr = temp_ptr;
if ((mem[p].b16.s0 / R_CODE) != cur_dir) {
/*1509: */
save_h = cur_h;
temp_ptr = mem[p].b32.s1;
rule_wd = mem[p + 1].b32.s1;
free_node(p, MEDIUM_NODE_SIZE);
cur_dir = 1 - cur_dir;
p = new_edge(cur_dir, rule_wd);
mem[prev_p].b32.s1 = p;