void
edit_typeset_rep::typeset_sub (SI& x1, SI& y1, SI& x2, SI& y2) {
//time_t t1= texmacs_time ();
typeset_prepare ();
eb= empty_box (reverse (rp));
// saves memory, also necessary for change_log update
bench_start ("typeset");
#ifdef USE_EXCEPTIONS
try {
#endif
eb= ::typeset (ttt, x1, y1, x2, y2);
#ifdef USE_EXCEPTIONS
}
catch (string msg) {
the_exception= msg;
std_error << "Typesetting failure, resetting to empty document\n";
assign (rp, tree (DOCUMENT, ""));
::notify_assign (ttt, path(), subtree (et, rp));
eb= ::typeset (ttt, x1, y1, x2, y2);
}
handle_exceptions ();
#endif
bench_end ("typeset");
//time_t t2= texmacs_time ();
//if (t2 - t1 >= 10) cout << "typeset took " << t2-t1 << "ms\n";
picture_cache_clean ();
}
int
edit_main_rep::nr_pages () {
string medium = env->get_string (PAGE_MEDIUM);
if (medium == "paper") return N (eb[0]);
typeset_prepare ();
env->write (PAGE_MEDIUM, "paper");
box the_box= typeset_as_document (env, subtree (et, rp), reverse (rp));
env->write (PAGE_MEDIUM, medium);
return N (the_box[0]);
}
void
edit_typeset_rep::environment_update () {
hashmap<string,tree> h;
typeset_prepare ();
env->assign ("base-file-name", as_string (env->base_file_name));
env->assign ("cur-file-name", as_string (env->cur_file_name));
env->assign ("secure", bool_as_tree (env->secure));
env->read_env (h);
::primitive (ste, h);
}
void
edit_typeset_rep::typeset_exec_until (path p) {
//time_t t1= texmacs_time ();
if (has_changed (THE_TREE + THE_ENVIRONMENT))
if (p != correct_cursor (et, rp * 0)) {
if (DEBUG_STD) std_warning << "resynchronizing for path " << p << "\n";
// apply_changes ();
}
if (p == tp && inside_graphics (true) && p != closest_inside (et, p)) {
//cout << "TeXmacs] Warning: corrected cursor\n";
tp= closest_inside (et, tp);
p = tp;
}
//cout << "Exec until " << p << LF;
if (N(cur[p])!=0) return;
if (N(cur)>=25) // avoids out of memory in weird cases
typeset_invalidate_env ();
typeset_prepare ();
if (enable_fastenv) {
if (!(rp < p)) {
failed_error << "Erroneous path " << p << "\n";
FAILED ("invalid typesetting path");
}
tree t= subtree (et, rp);
path q= path_up (p / rp);
while (!is_nil (q)) {
int i= q->item;
restricted_exec (env, t, i);
tree w= drd->get_env_child (t, i, tree (ATTR));
if (w == "") break;
//cout << "t= " << t << "\n";
//cout << "i= " << i << "\n";
//cout << "w= " << w << "\n";
for (int j=0; j<N(w); j+=2) {
//cout << w[j] << " := " << env->exec (w[j+1]) << "\n";
env->write (w[j]->label, env->exec (w[j+1]));
}
t= t[i];
q= q->next;
}
if (env->read (PREAMBLE) == "true")
env->write (MODE, "src");
}
else exec_until (ttt, p / rp);
env->read_env (cur (p));
//time_t t2= texmacs_time ();
//if (t2 - t1 >= 10) cout << "typeset_exec_until took " << t2-t1 << "ms\n";
}
array<int>
edit_main_rep::print_snippet (url name, tree t, bool conserve_preamble) {
tree buft= subtree (et, rp);
if (conserve_preamble)
if (is_document (buft) && is_compound (buft[0], "hide-preamble"))
t= tree (SURROUND, buft[0], "", t);
string s= suffix (name);
bool ps= (s == "ps" || s == "eps");
if (use_pdf ()) ps= (ps || s == "pdf");
typeset_prepare ();
int dpi= as_int (printing_dpi);
//if (!ps) t= tree (WITH, MAGNIFICATION, "2", PAGE_WIDTH, "40cm", t);
//if (!ps) t= tree (WITH, MAGNIFICATION, "1.6", PAGE_WIDTH, "40cm", t);
double mag= ( 1.0 * dpi) / 600;
double wid= (25.0 * dpi) / 600;
if (!ps) {
mag *= 1.6;
wid *= 1.6;
}
t= tree (WITH, MAGNIFICATION, as_string (mag),
PAGE_WIDTH, as_string (wid) * "cm", t);
box b= typeset_as_box (env, t, path ());
if (b->x4 - b->x3 >= 5*PIXEL && b->y4 - b->y3 >= 5*PIXEL) {
if (ps) make_eps (name, b, dpi);
else {
url temp= url_temp (use_pdf ()? ".pdf": ".eps");
make_eps (temp, b, dpi);
::remove (name);
if (!call_scm_converter (temp, name)) {
call_imagemagick_convert (temp, name);
if (!exists (name))
convert_error << "could not convert snippet " << temp
<< " into :" << name << "\n";
}
::remove (temp);
}
}
array<int> a;
a << b->x3 << b->y3 << b->x4 << b->y4;
return a;
}
array<int>
edit_main_rep::print_snippet (url name, tree t) {
bool ps= suffix (name) == "ps" || suffix (name) == "eps";
typeset_prepare ();
int dpi= as_int (printing_dpi);
//if (!ps) t= tree (WITH, MAGNIFICATION, "2", PAGE_WIDTH, "40cm", t);
if (!ps) t= tree (WITH, MAGNIFICATION, "1.6", PAGE_WIDTH, "40cm", t);
box b= typeset_as_box (env, t, path ());
if (b->x4 - b->x3 >= 5*PIXEL && b->y4 - b->y3 >= 5*PIXEL) {
if (ps) make_eps (name, b, dpi);
else {
url temp= url_temp (".eps");
make_eps (temp, b, dpi);
::remove (name);
system ("convert", temp, name);
if (!exists (name))
cout << "TeXmacs] warning, failed to create image " << name << "\n";
::remove (temp);
}
}
array<int> a;
a << b->x3 << b->y3 << b->x4 << b->y4;
return a;
}
void
edit_main_rep::print (url name, bool conform, int first, int last) {
bool ps = (suffix (name) == "ps");
bool pdf = (suffix (name) == "pdf");
url orig= resolve (name, "");
#ifdef USE_GS
if (!use_pdf () && pdf)
name= url_temp (".ps");
if (!use_ps () && ps)
name= url_temp (".pdf");
#endif
string medium = env->get_string (PAGE_MEDIUM);
if (conform && (medium != "paper")) conform= false;
// FIXME: better command for conform printing
// Set environment variables for printing
typeset_prepare ();
env->write (DPI, printing_dpi);
env->write (PAGE_SHOW_HF, "true");
env->write (PAGE_SCREEN_MARGIN, "false");
if (!conform) {
env->write (PAGE_MEDIUM, "paper");
env->write (PAGE_PRINTED, "true");
}
// Typeset pages for printing
box the_box= typeset_as_document (env, subtree (et, rp), reverse (rp));
// Determine parameters for printer
string page_type = env->get_string (PAGE_TYPE);
double w = env->page_width;
double h = env->page_height;
double cm = env->as_length (string ("1cm"));
bool landsc = env->page_landscape;
int dpi = as_int (printing_dpi);
int start = max (0, first-1);
int end = min (N(the_box[0]), last);
int pages = end-start;
if (conform) {
page_type= "user";
SI bw= the_box[0][0]->w();
SI bh= the_box[0][0]->h();
string bws= as_string (bw) * "tmpt";
string bhs= as_string (bh) * "tmpt";
w= env->as_length (bws);
h= env->as_length (bhs);
}
// Print pages
renderer ren;
#ifdef PDF_RENDERER
if (use_pdf () && (pdf || !use_ps ()))
ren= pdf_hummus_renderer (name, dpi, pages, page_type, landsc, w/cm, h/cm);
else
ren= printer (name, dpi, pages, page_type, landsc, w/cm, h/cm);
#else
ren= printer (name, dpi, pages, page_type, landsc, w/cm, h/cm);
#endif
if (ren->is_started ()) {
int i;
ren->set_metadata ("title", get_metadata ("title"));
ren->set_metadata ("author", get_metadata ("author"));
ren->set_metadata ("subject", get_metadata ("subject"));
for (i=start; i<end; i++) {
tree bg= env->read (BG_COLOR);
ren->set_background (bg);
if (bg != "white")
ren->clear_pattern (0, (SI) -h, (SI) w, 0);
rectangles rs;
the_box[0]->sx(i)= 0;
the_box[0]->sy(i)= 0;
the_box[0][i]->redraw (ren, path (0), rs);
if (i<end-1) ren->next_page ();
}
}
tm_delete (ren);
#ifdef USE_GS
if (!use_pdf () && pdf) {
gs_to_pdf (name, orig, landsc, h/cm, w/cm);
::remove (name);
}
if (!use_ps () && ps) {
gs_to_ps (name, orig, landsc, h/cm, w/cm);
::remove (name);
}
if (ps || pdf)
if (get_preference ("texmacs->pdf:check", "off") == "on") {
system_wait ("Checking exported file for correctness", "please wait");
gs_check (orig);
}
#endif
}
