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diff --git a/Build/source/texk/web2c/luatexdir/font/writet3.w b/Build/source/texk/web2c/luatexdir/font/writet3.w
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+++ b/Build/source/texk/web2c/luatexdir/font/writet3.w
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+% writet3.w
+
+% Copyright 1996-2006 Han The Thanh <thanh@@pdftex.org>
+% Copyright 2006-2010 Taco Hoekwater <taco@@luatex.org>
+
+% This file is part of LuaTeX.
+
+% LuaTeX is free software; you can redistribute it and/or modify it under
+% the terms of the GNU General Public License as published by the Free
+% Software Foundation; either version 2 of the License, or (at your
+% option) any later version.
+
+% LuaTeX is distributed in the hope that it will be useful, but WITHOUT
+% ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+% FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+% License for more details.
+
+% You should have received a copy of the GNU General Public License along
+% with LuaTeX; if not, see <http://www.gnu.org/licenses/>.
+
+@ @c
+static const char _svn_version[] =
+ "$Id: writet3.w 3584 2010-04-02 17:45:55Z hhenkel $ "
+"$URL: http://foundry.supelec.fr/svn/luatex/tags/beta-0.60.0/source/texk/web2c/luatexdir/font/writet3.w $";
+
+#include "ptexlib.h"
+#include <kpathsea/tex-glyph.h>
+#include <kpathsea/magstep.h>
+#include <string.h>
+
+#define T3_BUF_SIZE 1024
+
+typedef char t3_line_entry;
+define_array(t3_line);
+
+FILE *t3_file;
+static boolean t3_image_used;
+
+static int t3_char_procs[256];
+static float t3_char_widths[256];
+static int t3_glyph_num;
+static float t3_font_scale;
+static int t3_b0, t3_b1, t3_b2, t3_b3;
+static boolean is_pk_font;
+
+/* not static because used by pkin.c */
+unsigned char *t3_buffer = NULL;
+int t3_size = 0;
+int t3_curbyte = 0;
+
+#define t3_check_eof() \
+ if (t3_eof()) \
+ pdftex_fail("unexpected end of file");
+
+@
+@c
+static void update_bbox(int llx, int lly, int urx, int ury,
+ boolean is_first_glyph)
+{
+ if (is_first_glyph) {
+ t3_b0 = llx;
+ t3_b1 = lly;
+ t3_b2 = urx;
+ t3_b3 = ury;
+ } else {
+ if (llx < t3_b0)
+ t3_b0 = llx;
+ if (lly < t3_b1)
+ t3_b1 = lly;
+ if (urx > t3_b2)
+ t3_b2 = urx;
+ if (ury > t3_b3)
+ t3_b3 = ury;
+ }
+}
+
+static int get_pk_font_scale(internal_font_number f, int precision,
+ int scale_factor)
+{
+ return
+ divide_scaled(scale_factor,
+ divide_scaled(font_size(f), one_hundred_bp,
+ precision + 2), 0);
+}
+
+static int pk_char_width(internal_font_number f, scaled w, int precision,
+ int scale_factor)
+{
+ return
+ divide_scaled(divide_scaled(w, font_size(f), 7),
+ get_pk_font_scale(f, precision, scale_factor), 0);
+}
+
+@
+@c
+static boolean writepk(PDF pdf, internal_font_number f)
+{
+ kpse_glyph_file_type font_ret;
+ int llx, lly, urx, ury;
+ int cw, rw, i, j;
+ halfword *row;
+ char *name;
+ char *ftemp = NULL;
+ chardesc cd;
+ boolean is_null_glyph, check_preamble;
+ int dpi;
+ int callback_id = 0;
+ int file_opened = 0;
+ unsigned mallocsize = 0;
+ xfree(t3_buffer);
+ t3_curbyte = 0;
+ t3_size = 0;
+
+ callback_id = callback_defined(find_pk_file_callback);
+
+ if (callback_id > 0) {
+ dpi = round((float) pdf->pk_resolution *
+ (((float) font_size(f)) / (float) font_dsize(f)));
+ /* <base>.dpi/<fontname>.<tdpi>pk */
+ cur_file_name = font_name(f);
+ mallocsize = (unsigned) (strlen(cur_file_name) + 24 + 9);
+ name = xmalloc(mallocsize);
+ snprintf(name, (size_t) mallocsize, "%ddpi/%s.%dpk",
+ (int) pdf->pk_resolution, cur_file_name, (int) dpi);
+ if (run_callback(callback_id, "S->S", name, &ftemp)) {
+ if (ftemp != NULL && strlen(ftemp)) {
+ free(name);
+ name = xstrdup(ftemp);
+ free(ftemp);
+ }
+ }
+ } else {
+ dpi = (int)
+ kpse_magstep_fix((unsigned) round
+ ((float) pdf->pk_resolution *
+ ((float) font_size(f) / (float) font_dsize(f))),
+ (unsigned) pdf->pk_resolution, NULL);
+ cur_file_name = font_name(f);
+ name = kpse_find_pk(cur_file_name, (unsigned) dpi, &font_ret);
+ if (name == NULL ||
+ !FILESTRCASEEQ(cur_file_name, font_ret.name) ||
+ !kpse_bitmap_tolerance((float) font_ret.dpi, (float) dpi)) {
+ pdftex_fail("Font %s at %i not found", cur_file_name, (int) dpi);
+ }
+ }
+ callback_id = callback_defined(read_pk_file_callback);
+ if (callback_id > 0) {
+ if (!
+ (run_callback
+ (callback_id, "S->bSd", name, &file_opened, &t3_buffer, &t3_size)
+ && file_opened && t3_size > 0)) {
+ pdftex_warn("Font %s at %i not found", cur_file_name, (int) dpi);
+ cur_file_name = NULL;
+ return false;
+ }
+ } else {
+ t3_file = xfopen(name, FOPEN_RBIN_MODE);
+ recorder_record_input(name);
+ t3_read_file();
+ t3_close();
+ }
+ t3_image_used = true;
+ is_pk_font = true;
+ if (tracefilenames)
+ tex_printf(" <%s", (char *) name);
+ cd.rastersize = 256;
+ cd.raster = xtalloc((unsigned long) cd.rastersize, halfword);
+ check_preamble = true;
+ while (readchar(check_preamble, &cd) != 0) {
+ check_preamble = false;
+ if (!pdf_char_marked(f, cd.charcode))
+ continue;
+ t3_char_widths[cd.charcode] = (float)
+ pk_char_width(f, get_charwidth(f, cd.charcode),
+ pdf->decimal_digits, pdf->pk_scale_factor);
+ if (cd.cwidth < 1 || cd.cheight < 1) {
+ cd.xescape = cd.cwidth = round(t3_char_widths[cd.charcode] / 100.0);
+ cd.cheight = 1;
+ cd.xoff = 0;
+ cd.yoff = 0;
+ is_null_glyph = true;
+ } else
+ is_null_glyph = false;
+ llx = -cd.xoff;
+ lly = cd.yoff - cd.cheight + 1;
+ urx = cd.cwidth + llx + 1;
+ ury = cd.cheight + lly;
+ update_bbox(llx, lly, urx, ury, t3_glyph_num == 0);
+ t3_glyph_num++;
+ pdf_new_dict(pdf, obj_type_others, 0, 0);
+ t3_char_procs[cd.charcode] = pdf->obj_ptr;
+ pdf_begin_stream(pdf);
+ pdf_print_real(pdf, (int) t3_char_widths[cd.charcode], 2);
+ pdf_printf(pdf, " 0 %i %i %i %i d1\n",
+ (int) llx, (int) lly, (int) urx, (int) ury);
+ if (is_null_glyph)
+ goto end_stream;
+ pdf_printf(pdf, "q\n%i 0 0 %i %i %i cm\nBI\n", (int) cd.cwidth,
+ (int) cd.cheight, (int) llx, (int) lly);
+ pdf_printf(pdf, "/W %i\n/H %i\n", (int) cd.cwidth, (int) cd.cheight);
+ pdf_puts(pdf, "/IM true\n/BPC 1\n/D [1 0]\nID ");
+ cw = (cd.cwidth + 7) / 8;
+ rw = (cd.cwidth + 15) / 16;
+ row = cd.raster;
+ for (i = 0; i < cd.cheight; i++) {
+ for (j = 0; j < rw - 1; j++) {
+ pdf_out(pdf, (unsigned char) (*row / 256));
+ pdf_out(pdf, (unsigned char) (*row % 256));
+ row++;
+ }
+ pdf_out(pdf, (unsigned char) (*row / 256));
+ if (2 * rw == cw)
+ pdf_out(pdf, (unsigned char) (*row % 256));
+ row++;
+ }
+ pdf_puts(pdf, "\nEI\nQ\n");
+ end_stream:
+ pdf_end_stream(pdf);
+ }
+ xfree(cd.raster);
+ cur_file_name = NULL;
+ return true;
+}
+
+@
+@c
+void writet3(PDF pdf, internal_font_number f)
+{
+
+ int i;
+ int wptr, eptr, cptr;
+ int first_char, last_char;
+ int pk_font_scale;
+ boolean is_notdef;
+
+ t3_glyph_num = 0;
+ t3_image_used = false;
+ for (i = 0; i < 256; i++) {
+ t3_char_procs[i] = 0;
+ t3_char_widths[i] = 0;
+ }
+ is_pk_font = false;
+
+ xfree(t3_buffer);
+ t3_curbyte = 0;
+ t3_size = 0;
+ if (!writepk(pdf, f))
+ return;
+ for (i = font_bc(f); i <= font_ec(f); i++)
+ if (pdf_char_marked(f, i))
+ break;
+ first_char = i;
+ for (i = font_ec(f); i > first_char; i--)
+ if (pdf_char_marked(f, i))
+ break;
+ last_char = i;
+ pdf_begin_dict(pdf, pdf_font_num(f), 1); /* Type 3 font dictionary */
+ pdf_puts(pdf, "/Type /Font\n/Subtype /Type3\n");
+ pdf_printf(pdf, "/Name /F%i\n", (int) f);
+ if (pdf_font_attr(f) != get_nullstr() && pdf_font_attr(f) != 0) {
+ pdf_print(pdf, pdf_font_attr(f));
+ pdf_puts(pdf, "\n");
+ }
+ if (is_pk_font) {
+ pk_font_scale =
+ get_pk_font_scale(f, pdf->decimal_digits, pdf->pk_scale_factor);
+ pdf_puts(pdf, "/FontMatrix [");
+ pdf_print_real(pdf, pk_font_scale, 5);
+ pdf_puts(pdf, " 0 0 ");
+ pdf_print_real(pdf, pk_font_scale, 5);
+ pdf_puts(pdf, " 0 0]\n");
+ } else
+ pdf_printf(pdf, "/FontMatrix [%g 0 0 %g 0 0]\n",
+ (double) t3_font_scale, (double) t3_font_scale);
+ pdf_printf(pdf, "/%s [ %i %i %i %i ]\n",
+ font_key[FONTBBOX1_CODE].pdfname,
+ (int) t3_b0, (int) t3_b1, (int) t3_b2, (int) t3_b3);
+ pdf_printf(pdf, "/Resources << /ProcSet [ /PDF %s] >>\n",
+ t3_image_used ? "/ImageB " : "");
+ pdf_printf(pdf, "/FirstChar %i\n/LastChar %i\n", first_char, last_char);
+ wptr = pdf_new_objnum(pdf);
+ eptr = pdf_new_objnum(pdf);
+ cptr = pdf_new_objnum(pdf);
+ pdf_printf(pdf, "/Widths %i 0 R\n/Encoding %i 0 R\n/CharProcs %i 0 R\n",
+ (int) wptr, (int) eptr, (int) cptr);
+ pdf_end_dict(pdf);
+ pdf_begin_obj(pdf, wptr, 1); /* chars width array */
+ pdf_puts(pdf, "[");
+ if (is_pk_font)
+ for (i = first_char; i <= last_char; i++) {
+ pdf_print_real(pdf, (int) t3_char_widths[i], 2);
+ pdf_puts(pdf, " ");
+ } else
+ for (i = first_char; i <= last_char; i++)
+ pdf_printf(pdf, "%i ", (int) t3_char_widths[i]);
+ pdf_puts(pdf, "]\n");
+ pdf_end_obj(pdf);
+ pdf_begin_dict(pdf, eptr, 1); /* encoding dictionary */
+ pdf_printf(pdf, "/Type /Encoding\n/Differences [%i", first_char);
+ if (t3_char_procs[first_char] == 0) {
+ pdf_printf(pdf, "/%s", notdef);
+ is_notdef = true;
+ } else {
+ pdf_printf(pdf, "/a%i", first_char);
+ is_notdef = false;
+ }
+ for (i = first_char + 1; i <= last_char; i++) {
+ if (t3_char_procs[i] == 0) {
+ if (!is_notdef) {
+ pdf_printf(pdf, " %i/%s", i, notdef);
+ is_notdef = true;
+ }
+ } else {
+ if (is_notdef) {
+ pdf_printf(pdf, " %i", i);
+ is_notdef = false;
+ }
+ pdf_printf(pdf, "/a%i", i);
+ }
+ }
+ pdf_puts(pdf, "]\n");
+ pdf_end_dict(pdf);
+ pdf_begin_dict(pdf, cptr, 1); /* CharProcs dictionary */
+ for (i = first_char; i <= last_char; i++)
+ if (t3_char_procs[i] != 0)
+ pdf_printf(pdf, "/a%i %i 0 R\n", (int) i, (int) t3_char_procs[i]);
+ pdf_end_dict(pdf);
+ if (tracefilenames)
+ tex_printf(">");
+ cur_file_name = NULL;
+}