static void do_resource_pdf(int immediate,int code)
{
switch(code){
case use_box_resource_code:
scan_pdfrefxform(static_pdf);
break;
case use_image_resource_code:
scan_pdfrefximage(static_pdf);
break;
case save_box_resource_code:
scan_pdfxform(static_pdf);
if(immediate){
pdf_cur_form= last_saved_box_index;
ship_out(static_pdf,obj_xform_box(static_pdf,last_saved_box_index),SHIPPING_FORM);
}
break;
case save_image_resource_code:
fix_pdf_minorversion(static_pdf);
scan_pdfximage(static_pdf);
if(immediate){
pdf_write_image(static_pdf,last_saved_image_index);
}
break;
}
}
void tex::fire_up(ptr c)
{
int n;
bool wait;
ptr prev_p;
scal save_vfuzz;
int save_vbadness;
ptr save_split_top_skip;
ptr p, q, r;
if (type(best_page_break) == PENALTY_NODE) {
set_output_penalty(penalty(best_page_break));
penalty(best_page_break) = INF_PENALTY;
} else {
set_output_penalty(INF_PENALTY);
}
if (bot_mark != null) {
if (top_mark != null)
delete_token_ref(top_mark);
top_mark = bot_mark;
add_token_ref(top_mark);
delete_token_ref(first_mark);
first_mark = null;
}
if (c == best_page_break) {
best_page_break = null;
}
if (box(255) != null) {
print_err(null_str);
print_esc("box");
print("255 is not void");
help_box_255();
box_error(255);
}
insert_penalties = 0;
save_split_top_skip = split_top_skip;
if (holding_inserts <= 0) {
r = link(page_ins_head);
while (r != page_ins_head) {
if (best_ins_ptr(r) != null) {
n = subtype(r);
ensure_vbox(n);
if (box(n) == null)
box(n) = new_null_box();
p = node_list(box(n));
while (link(p) != null) {
p = link(p);
}
last_ins_ptr(r) = p;
}
r = link(r);
}
}
q = hold_head;
link(q) = null;
prev_p = page_head;
p = link(prev_p);
while (p != best_page_break) {
if (type(p) == INS_NODE) {
if (holding_inserts <= 0) {
wait = insert_box(p);
link(prev_p) = link(p);
link(p) = null;
if (wait) {
q = link(q) = p;
incr(insert_penalties);
} else {
delete_glue_ref(split_top_ptr(p));
free_node(p, INS_NODE_SIZE);
}
p = prev_p;
}
} else if (type(p) == MARK_NODE) {
if (first_mark == null) {
first_mark = mark_ptr(p);
add_token_ref(first_mark);
}
if (bot_mark != null)
delete_token_ref(bot_mark);
bot_mark = mark_ptr(p);
add_token_ref(bot_mark);
}
prev_p = p;
p = link(prev_p);
}
split_top_skip = save_split_top_skip;
if (p != null) {
if (link(contrib_head) == null) {
if (nest_ptr == nest) {
tail = page_tail;
} else {
contrib_tail = page_tail;
}
}
link(page_tail) = link(contrib_head);
link(contrib_head) = p;
link(prev_p) = null;
}
save_vbadness = vbadness;
save_vfuzz = vfuzz;
vbadness = INF_BAD;
vfuzz = MAX_DIMEN;
box(255) = vpackage(link(page_head),
best_size, EXACTLY, page_max_depth);
vbadness = save_vbadness;
vfuzz = save_vfuzz;
if (last_glue != null)
delete_glue_ref(last_glue);
start_new_page();
if (q != hold_head) {
link(page_head) = link(hold_head);
page_tail = q;
}
r = link(page_ins_head);
while (r != page_ins_head) {
q = link(r);
free_node(r, PAGE_INS_NODE_SIZE);
r = q;
}
link(page_ins_head) = page_ins_head;
if (top_mark != null && first_mark == null) {
first_mark = top_mark;
add_token_ref(top_mark);
}
if (output_routine != null) {
if (dead_cycles >= max_dead_cycles) {
print_err("Output loop---");
print_int(dead_cycles);
print(" consecutive dead cycles");
help_dead_cycles();
error();
} else {
output_active = TRUE;
incr(dead_cycles);
push_nest();
mode = -VMODE;
prev_depth = IGNORE_DEPTH;
mode_line = -line;
begin_token_list(output_routine, OUTPUT_TEXT);
new_save_level(OUTPUT_GROUP);
normal_paragraph();
scan_left_brace();
return;
}
}
if (link(page_head) != null) {
if (link(contrib_head) == null) {
if (nest_ptr == nest) {
tail = page_tail;
} else {
contrib_tail = page_tail;
}
} else {
link(page_tail) = link(contrib_head);
}
link(contrib_head) = link(page_head);
link(page_head) = null;
page_tail = page_head;
}
ship_out(box(255));
box(255) = null;
}
void tex::box_end(int box_context)
{
ptr p;
#define LEADERS "Leaders not followed by proper glue"
if (box_context < BOX_FLAG) {
if (cur_box != null) {
shift_amount(cur_box) = box_context;
if (abs(mode) == VMODE) {
append_to_vlist(cur_box);
if (tex::adjust_tail != null) {
if (tex::adjust_head != tex::adjust_tail) {
link(tail) = link(tex::adjust_head);
tail = tex::adjust_tail;
}
tex::adjust_tail = null;
}
if (mode > 0)
build_page();
} else {
if (abs(mode) == HMODE) {
space_factor = 1000;
} else {
p = new_noad();
math_type(nucleus(p)) = SUB_BOX;
info(nucleus(p)) = cur_box;
cur_box = p;
}
tail_append(cur_box);
}
}
} else if (box_context < SHIP_OUT_FLAG) {
if (box_context < BOX_FLAG + 256) {
reg_define(box_reg[box_context - BOX_FLAG],
BOX_REG, cur_box);
} else {
reg_gdefine(box_reg[box_context - BOX_FLAG - 256],
BOX_REG, cur_box);
}
} else if (cur_box != null) {
if (box_context > SHIP_OUT_FLAG) {
get_nbrx_token();
if (cur_cmd == HSKIP && abs(mode) != VMODE
|| cur_cmd == VSKIP && abs(mode) == VMODE
|| cur_cmd == MSKIP && abs(mode) == MMODE) {
append_glue();
leader_ptr(tail) = cur_box;
subtype(tail) = box_context -
(LEADER_FLAG - A_LEADERS);
} else {
print_err(LEADERS);
help_leaders();
back_error();
flush_node_list(cur_box);
}
} else {
ship_out(cur_box);
}
}
}
