diff options
Diffstat (limited to 'Build/source/texk/web2c/xetexdir')
-rw-r--r-- | Build/source/texk/web2c/xetexdir/ChangeLog | 11 | ||||
-rw-r--r-- | Build/source/texk/web2c/xetexdir/tex.mod | 12 | ||||
-rw-r--r-- | Build/source/texk/web2c/xetexdir/xetex.ch | 670 | ||||
-rw-r--r-- | Build/source/texk/web2c/xetexdir/xetex.web | 401 |
4 files changed, 473 insertions, 621 deletions
diff --git a/Build/source/texk/web2c/xetexdir/ChangeLog b/Build/source/texk/web2c/xetexdir/ChangeLog index b98e2af8e00..d114b4e4192 100644 --- a/Build/source/texk/web2c/xetexdir/ChangeLog +++ b/Build/source/texk/web2c/xetexdir/ChangeLog @@ -1,3 +1,14 @@ +2012-11-11 Peter Breitenlohner <peb@mppmu.mpg.de> + + Merge the XeTeX change files. + * xetex.ch: Moved most from here ... + * xetex-hz.ch (removed): ... and all from here ... + * xetex-latex3.ch (removed): ... and here ... + * xetex.web: ... and the results of merging ../tex.web with + ../etexdir/etex.ch into this new file. + * tex.ch0 (new): Glue between xetex.web and ../tex.ch. + * am/xetex.am: Adapted to the new layout. + 2012-10-22 Khaled Hosny <khaledhosny@eglug.org> * XeTeXFontInst.cpp, XeTeXOTMath.cpp, XeTeXOTMath.h, XeTeX_ext.c, diff --git a/Build/source/texk/web2c/xetexdir/tex.mod b/Build/source/texk/web2c/xetexdir/tex.mod index 61b923e6db5..af75344b1f5 100644 --- a/Build/source/texk/web2c/xetexdir/tex.mod +++ b/Build/source/texk/web2c/xetexdir/tex.mod @@ -1,6 +1,12 @@ % Compensate recent changes in ../tex.ch -@x +@x [5.71] encTeX - native buffer printing +if last<>first then for k:=first to last-1 do print(buffer[k]); +@y +k:=first; while k < last do begin print_buffer(k) end; +@z + +@x [29.518] l.10042 - print_file_name: quote if spaces in names. some operating systems put the file area last instead of first.) @^system dependencies@> @@ -22,7 +28,7 @@ some operating systems put the file area last instead of first.) @^system dependencies@> @z -@x +@x [29.518] l.10042 - print_file_name: quote if spaces in names. check_quoted(a); check_quoted(n); check_quoted(e); @y if a<>0 then begin @@ -45,7 +51,7 @@ if e<>0 then begin end; @z -@x +@x [29.518] l.10042 - print_file_name: quote if spaces in names. print_quoted(a); print_quoted(n); print_quoted(e); @y if a<>0 then diff --git a/Build/source/texk/web2c/xetexdir/xetex.ch b/Build/source/texk/web2c/xetexdir/xetex.ch index d74e3270a07..47dc693d2fb 100644 --- a/Build/source/texk/web2c/xetexdir/xetex.ch +++ b/Build/source/texk/web2c/xetexdir/xetex.ch @@ -45,7 +45,7 @@ authorization from the copyright holders. @d banner_k==XeTeX_banner @z -@x +@x [2.20] l.579 - printable characters xchr: array [ASCII_code] of text_char; { specifies conversion of output characters } xprn: array [ASCII_code] of ASCII_code; @@ -55,14 +55,14 @@ xprn: array [ASCII_code] of ASCII_code; {dummy variable so tangle doesn't complain; not actually used} @z -@x +@x [2.23] l.723 - Translate characters if desired, otherwise allow them all. {Initialize |xchr| to the identity mapping.} for i:=0 to @'37 do xchr[i]:=i; for i:=@'177 to @'377 do xchr[i]:=i; @y @z -@x +@x [2.24] l.733 - Don't reinitialize xord. for i:=0 to @'176 do xord[xchr[i]]:=i; {Set |xprn| for printable ASCII, unless |eight_bit_p| is set.} for i:=0 to 255 do xprn[i]:=(eight_bit_p or ((i>=" ")and(i<="~"))); @@ -79,7 +79,7 @@ if translate_filename then read_tcx_file; @y @z -@x +@x [3.26] l.789 - name_of_file is no longer an array @!name_of_file:^text_char; @y @!name_of_file:^UTF8_code; {we build filenames in utf8 to pass to the OS} @@ -91,18 +91,18 @@ if translate_filename then read_tcx_file; @!name_of_file16:^UTF16_code; @z -@x +@x [3.30] l.888 - Array size of input buffer is determined at runtime. @!buffer:^ASCII_code; {lines of characters being read} @y @!buffer:^UnicodeScalar; {lines of characters being read} @z -@x +@x [3.32] l.961 - `term_in' and `term_out' are standard input and output. @d term_in==stdin {the terminal as an input file} @y @z -@x +@x [3.32] l.961 @!bound_default:integer; {temporary for setup} @y @!term_in:unicode_file; @@ -110,7 +110,7 @@ if translate_filename then read_tcx_file; @!bound_default:integer; {temporary for setup} @z -@x +@x [5.61] l.1556 - Print rest of banner, eliminate misleading `(no format preloaded)'. if translate_filename then begin wterm(' ('); fputs(translate_filename, stdout); @@ -122,12 +122,6 @@ if translate_filename then begin wterm_ln('" ignored)'); @z -@x -k:=first; while k < last do begin print_buffer(k) end; -@y -if last<>first then for k:=first to last-1 do print(buffer[k]); -@z - @x [6.84] l.1904 - Implement the switch-to-editor option. begin edit_name_start:=str_start[edit_file.name_field]; edit_name_length:=str_start[edit_file.name_field+1] - @@ -174,18 +168,12 @@ if last<>first then for k:=first to last-1 do print(buffer[k]); @d etex_int_base=web2c_int_pars {base for \eTeX's integer parameters} @z -@x +@x [22.304] l.6536 - texarray; additions for file:line:error style. @!input_file : ^alpha_file; @y @!input_file : ^unicode_file; @z -@x -@* \[29] File names. -@y -@* \[29] File names. -@z - @x [29.516] l.9992 - filenames: more_name begin if (c=" ") and stop_at_space and (not quoted_filename) then more_name:=false @@ -267,13 +255,13 @@ if ext_delimiter<>0 then begin @y @z -@x +@x [29.517] l.10011 - end_name: string recycling for j:=str_start[str_ptr+1] to pool_ptr-1 do @y for j:=str_start_macro(str_ptr+1) to pool_ptr-1 do @z -@x +@x [29.517] l.10016 - end_name: string recycling for j:=str_start[str_ptr+1] to pool_ptr-1 do @y for j:=str_start_macro(str_ptr+1) to pool_ptr-1 do @@ -285,8 +273,6 @@ if #<>0 then begin j:=str_start[#]; while (not must_quote) and (j<str_start[#+1]) do begin must_quote:=str_pool[j]=" "; incr(j); - end; -end @y @d check_quoted(#) == {check if string |#| needs quoting} if #<>0 then begin @@ -298,8 +284,6 @@ if #<>0 then begin quote_char:="""" + "'" - str_pool[j]; end; incr(j); - end; -end @z @x [29.518] l.10042 - print_file_name: quote if spaces in names. @@ -350,7 +334,7 @@ print_quoted(a); print_quoted(n); print_quoted(e); if quote_char<>0 then print_char(quote_char); @z -@x +@x [29.519] l.10051 - have append_to_name skip quotes. @d append_to_name(#)==begin c:=#; if not (c="""") then begin incr(k); if k<=file_name_size then name_of_file[k]:=xchr[c]; end end @@ -370,13 +354,13 @@ if quote_char<>0 then print_char(quote_char); end @z -@x +@x [29.519] l.10047 - pack_file_name, leave room for the extra null name_of_file:= xmalloc_array (ASCII_code, length(a)+length(n)+length(e)+1); @y name_of_file:= xmalloc_array (UTF8_code, (length(a)+length(n)+length(e))*3+1); @z -@x +@x [29.523] l.10095 - Change to pack_buffered_name as with pack_file_name. name_of_file := xmalloc_array (ASCII_code, n+(b-a+1)+format_ext_length+1); for j:=1 to n do append_to_name(xord[ucharcast(TEX_format_default[j])]); @y @@ -384,13 +368,13 @@ name_of_file := xmalloc_array (UTF8_code, n+(b-a+1)+format_ext_length+1); for j:=1 to n do append_to_name(TEX_format_default[j]); @z -@x +@x [29.523] l.10095 - Change to pack_buffered_name as with pack_file_name. append_to_name(xord[ucharcast(TEX_format_default[j])]); @y append_to_name(TEX_format_default[j]); @z -@x +@x [29.525] l.10174 - make_name_string k:=1; while (k<=name_length)and(more_name(name_of_file[k])) do @y @@ -398,7 +382,7 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); while (k<name_length16)and(more_name(name_of_file16[k])) do @z -@x +@x [29.526] l.10194 - stop scanning file name if we're at end-of-line. {If |cur_chr| is a space and we're not scanning a token list, check whether we're at the end of the buffer. Otherwise we end up adding spurious spaces to file names in some cases.} @@ -406,7 +390,7 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); @y @z -@x +@x [29.536] l.10331 wlog(' ('); fputs(translate_filename, log_file); wlog(')'); @@ -416,7 +400,7 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); wlog('" ignored)'); @z -@x +@x [29.537] l.10338 - start_input and a_open_in(cur_file, kpse_tex_format) then goto done; @y @@ -438,13 +422,7 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); end; @z -@x -@* \[30] Font metric data. -@y -@* \[30] Font metric data. -@z - -@x +@x [30.549] l.10682 - texarray @!font_bc: ^eight_bits; {beginning (smallest) character code} @!font_ec: ^eight_bits; @@ -456,7 +434,7 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); {ending (largest) character code} @z -@x +@x [30.549] l.10682 - texarray @!font_false_bchar: ^nine_bits; {|font_bchar| if it doesn't exist in the font, otherwise |non_char|} @y @@ -477,65 +455,27 @@ for j:=1 to n do append_to_name(TEX_format_default[j]); @!xdv_buffer: ^char; { scratch buffer used in generating XDV output } @z -@x - print_char("="); print_file_name(nom,aire,""); -@y - print_char("="); - if file_name_quote_char=")" then print_char("(") - else if file_name_quote_char<>0 then print_char(file_name_quote_char); - print_file_name(nom,aire,cur_ext); - if file_name_quote_char<>0 then print_char(file_name_quote_char); -@z - -@x +@x [30.561] l.10939 - Check lengths else print(" not loadable: Metric (TFM) file not found"); @y else print(" not loadable: Metric (TFM) file or installed font not found"); @z @x -@ @<Open |tfm_file| for input...@>= -file_opened:=false; -@y -@ @<Open |tfm_file| for input...@>= -@z +@ We need a few subroutines for |new_character|. -@x -@ When \TeX\ wants to typeset a character that doesn't exist, the -character node is not created; thus the output routine can assume -that characters exist when it sees them. The following procedure -prints a warning message unless the user has suppressed it. - -@p procedure char_warning(@!f:internal_font_number;@!c:eight_bits); -var old_setting: integer; {saved value of |tracing_online|} -begin if tracing_lost_chars>0 then - begin old_setting:=tracing_online; - if eTeX_ex and(tracing_lost_chars>1) then tracing_online:=1; - begin begin_diagnostic; - print_nl("Missing character: There is no "); -@.Missing character@> - if c < @"10000 then print_ASCII(c) - else begin { non-Plane 0 Unicodes can't be sent through |print_ASCII| } - print("character number "); - print_hex(c); - end; - print(" in font "); - slow_print(font_name[f]); print_char("!"); end_diagnostic(false); - end; - tracing_online:=old_setting; - end; -end; +@p @t\4@>@<Declare subroutines for |new_character|@>@; @y -@ Procedure |char_warning| has been moved in the source. +@ The subroutines for |new_character| have been moved. @z -@x +@x [30.582] l.11276 - MLTeX: call |effective_char| in |new_character| @p function new_character(@!f:internal_font_number;@!c:eight_bits):pointer; @y @p function new_character(@!f:internal_font_number;@!c:ASCII_code):pointer; @z -@x +@x [30.582] l.11276 - MLTeX: call |effective_char| in |new_character| begin ec:=effective_char(false,f,qi(c)); @y begin @@ -545,21 +485,7 @@ if is_native_font(f) then ec:=effective_char(false,f,qi(c)); @z -@x -@* \[32] Shipping pages out. -@y -@* \[32] Shipping pages out. -@z - -@x - for s:=str_start[str_ptr] to pool_ptr-1 do dvi_out(so(str_pool[s])); - pool_ptr:=str_start[str_ptr]; {flush the current string} -@y - for s:=str_start_macro(str_ptr) to pool_ptr-1 do dvi_out(so(str_pool[s])); - pool_ptr:=str_start_macro(str_ptr); {flush the current string} -@z - -@x +@x [32.619] l.12294 - MLTeX: substitute character in |hlist_out| label reswitch, move_past, fin_rule, next_p, continue, found; @y label reswitch, move_past, fin_rule, next_p, continue, found, check_next, end_node_run; @@ -573,7 +499,7 @@ if list_ptr(p)=null then begin end @z -@x +@x [32.645] l.12780 - use print_file_name print_nl("Output written on "); print_file_name(0, output_file_name, 0); @.Output written on x@> print(" ("); print_int(total_pages); @@ -601,74 +527,25 @@ if list_ptr(p)=null then begin end; @z -@x -@* \[36] Typesetting math formulas. -@y -@* \[36] Typesetting math formulas. -@z - @x [36.749] l.14638 - MLTeX: avoid substitution in |make_op| begin c:=rem_byte(cur_i); i:=orig_char_info(cur_f)(c); @y begin c:=rem_byte(cur_i); i:=orig_char_info(cur_f)(c); @z -@x -@* \[42] Hyphenation. -@y -@* \[42] Hyphenation. -@z - -% Conflict with ../tex.ch -@x - begin j:=1; u:=str_start[k]; -@y - begin j:=1; u:=str_start_macro(k); -@z - -% Conflict with ../tex.ch -@x -u:=str_start[k]; v:=str_start[s]; -@y -u:=str_start_macro(k); v:=str_start_macro(s); -@z - -% Conflict with ../tex.ch -@x -until u=str_start[k+1]; -@y -until u=str_start_macro(k+1); -@z - -@x -@* \[43] Initializing the hyphenation tables. -@y -@* \[43] Initializing the hyphenation tables. -@z - -% Conflict with ../tex.ch -@x +@x [43.943] l.18348 - bigtrie: Larger hyphenation tries. @!trie_used:array[ASCII_code] of trie_opcode; @y @!trie_used:array[0..biggest_lang] of trie_opcode; @z -% Conflict with ../tex.ch -@x -@!trie_op_lang:array[1..trie_op_size] of ASCII_code; -@y -@!trie_op_lang:array[1..trie_op_size] of 0..biggest_lang; -@z - -% Conflict with ../tex.ch -@x +@x [43.946] l.18416 - bigtrie: And larger tries again. for k:=0 to 255 do trie_used[k]:=min_trie_op; @y for k:=0 to biggest_lang do trie_used[k]:=min_trie_op; @z -% Conflict with ../tex.ch -@x +@xx [43.958] l.18638 - bigtrie: Larger tries. begin for r:=0 to 256 do clear_trie; trie_max:=256; @y @@ -676,12 +553,6 @@ for k:=0 to biggest_lang do trie_used[k]:=min_trie_op; trie_max:=max_hyph_char; @z -@x -@* \[49] Mode-independent processing. -@y -@* \[49] Mode-independent processing. -@z - @x [49.1222] l.22833 - MLTeX: \charsubdef primitive else begin n:=cur_chr; get_r_token; p:=cur_cs; define(p,relax,256); @y @@ -708,66 +579,56 @@ else begin n:=cur_chr; get_r_token; p:=cur_cs; define(p,relax,too_big_usv); end; @z -@x -@* \[50] Dumping and undumping the tables. -@y -@* \[50] Dumping and undumping the tables. -@z - -@x +@x [50.1302] l.23690 - store_fmt_file @!format_engine: ^text_char; @y @!format_engine: ^char; @z -@x +@x [50.1303] l.23722 - load_fmt_file @!format_engine: ^text_char; -@y -@!format_engine: ^char; -@z - -@x @!dummy_xord: ASCII_code; @!dummy_xchr: text_char; @!dummy_xprn: ASCII_code; @y +@!format_engine: ^char; @z -@x +@x [50,1307] l.23779 - texarray format_engine:=xmalloc_array(text_char,x+4); @y format_engine:=xmalloc_array(char,x+4); @z -@x +@x [50,1307] l.23779 - texarray @<Dump |xord|, |xchr|, and |xprn|@>; @y @z -@x +@x [50.1308] l.23793 - texarray format_engine:=xmalloc_array(text_char, x); @y format_engine:=xmalloc_array(char, x); @z -@x +@x [50.1308] l.23793 - texarray @<Undump |xord|, |xchr|, and |xprn|@>; @y @z -@x +@x [50.1309] l.23814 - Make dumping/undumping more efficient. dump_things(str_start[0], str_ptr+1); @y dump_things(str_start_macro(too_big_char), str_ptr+1-too_big_char); @z -@x +@x [50.1310] l.23829 - Make dumping/undumping more efficient. undump_checked_things(0, pool_ptr, str_start[0], str_ptr+1);@/ @y undump_checked_things(0, pool_ptr, str_start_macro(too_big_char), str_ptr+1-too_big_char);@/ @z -@x +@x [50.1322] l.24000 - Make dumping/undumping more efficient - tfm print_file_name(font_name[k],font_area[k],""); @y if is_native_font(k) or (font_mapping[k]<>0) then @@ -781,7 +642,7 @@ undump_checked_things(0, pool_ptr, str_start_macro(too_big_char), str_ptr+1-too_ else print_file_name(font_name[k],font_area[k],""); @z -@x +@x [50.1322] l.24031 - Make dumping/undumping more efficient - tfm begin {Allocate the font arrays} @y begin {Allocate the font arrays} @@ -791,7 +652,7 @@ font_flags:=xmalloc_array(char, font_max); font_letter_space:=xmalloc_array(scaled, font_max); @z -@x +@x [50.1322] l.24031 - Make dumping/undumping more efficient - tfm font_bc:=xmalloc_array(eight_bits, font_max); font_ec:=xmalloc_array(eight_bits, font_max); @y @@ -799,33 +660,27 @@ font_bc:=xmalloc_array(UTF16_code, font_max); font_ec:=xmalloc_array(UTF16_code, font_max); @z -@x +@x [50.1322] l.24031 - Make dumping/undumping more efficient - tfm undump_things(font_check[null_font], font_ptr+1-null_font); @y for k:=null_font to font_ptr do font_mapping[k]:=0; undump_things(font_check[null_font], font_ptr+1-null_font); @z -@x -@* \[51] The main program. -@y -@* \[51] The main program. -@z - -@x +@x [51.1332] l.24203 - make the main program a procedure, for eqtb hack. setup_bound_var (15000)('max_strings')(max_strings); @y setup_bound_var (15000)('max_strings')(max_strings); max_strings:=max_strings+too_big_char; {the |max_strings| value doesn't include the 64K synthetic strings} @z -@x +@x [51.1332] l.24203 - make the main program a procedure, for eqtb hack. buffer:=xmalloc_array (ASCII_code, buf_size); @y buffer:=xmalloc_array (UnicodeScalar, buf_size); @z -@x +@x [51.1332] l.24203 - make the main program a procedure, for eqtb hack. input_file:=xmalloc_array (alpha_file, max_in_open); @y input_file:=xmalloc_array (unicode_file, max_in_open); @@ -840,7 +695,7 @@ undump_things(font_check[null_font], font_ptr+1-null_font); if_stack:=xmalloc_array (pointer, max_in_open); @z -@x +@x [51.1333] l.24254 - Print new line before termination; switch to editor if necessary. print_file_name(0, log_name, 0); print_char("."); @y print(log_name); print_char("."); @@ -853,7 +708,7 @@ undump_things(font_check[null_font], font_ptr+1-null_font); hyph_root:=0; hyph_start:=0; @z -@x +@x [51.1337] l.24371 - Allocate hyphenation tries, do char translation, MLTeX {Allocate and initialize font arrays} @y {Allocate and initialize font arrays} @@ -863,7 +718,7 @@ undump_things(font_check[null_font], font_ptr+1-null_font); font_letter_space:=xmalloc_array(scaled, font_max); @z -@x +@x [51.1337] l.24371 - Allocate hyphenation tries, do char translation, MLTeX font_bc:=xmalloc_array(eight_bits, font_max); font_ec:=xmalloc_array(eight_bits, font_max); @y @@ -871,41 +726,33 @@ undump_things(font_check[null_font], font_ptr+1-null_font); font_ec:=xmalloc_array(UTF16_code, font_max); @z -@x +@x [51.1337] l.24371 - Allocate hyphenation tries, do char translation, MLTeX param_base[null_font]:=-1; @y font_mapping[null_font]:=0; param_base[null_font]:=-1; @z -@x -@* \[53] Extensions. -@y -@* \[53] Extensions. -@z - -% Revert ../tex.ch -% i and j are unused by TeX but required for XeTeX -@x [53.1348] (do_extension) +@x [53.1348] (do_extension) Remove unused variables var k:integer; {all-purpose integers} @y var i,@!j,@!k:integer; {all-purpose integers} @z -@x +@x [53.1370] l.24779 - system: (write_out) \write18{foo} => system(foo). print(so(str_pool[str_start[str_ptr]+d])); {N.B.: not |print_char|} @y print(so(str_pool[str_start_macro(str_ptr)+d])); {N.B.: not |print_char|} @z -@x +@x [53.1370] l.24779 - system: (write_out) \write18{foo} => system(foo). str_pool[str_start[str_ptr]+d]:=xchr[str_pool[str_start[str_ptr]+d]]; if (str_pool[str_start[str_ptr]+d]=null_code) @y if (str_pool[str_start_macro(str_ptr)+d]=null_code) @z -@x convert from UTF-16 to UTF-8 for system(3). +@x [53.1370] l.24779 - convert from UTF-16 to UTF-8 for system(3). runsystem_ret := runsystem(conststringcast(addressof( str_pool[str_start[str_ptr]]))); @y @@ -918,7 +765,7 @@ var i,@!j,@!k:integer; {all-purpose integers} runsystem_ret := runsystem(conststringcast(name_of_file+1)); @z -@x +@x [53.1370] l.24779 - system: (write_out) \write18{foo} => system(foo). pool_ptr:=str_start[str_ptr]; {erase the string} @y pool_ptr:=str_start_macro(str_ptr); {erase the string} @@ -958,13 +805,13 @@ var i,@!j,@!k:integer; {all-purpose integers} @!if_stack : ^pointer; {initial |cond_ptr|} @z -@x +@x [54.1376] l.24903 - print_csnames for c := str_start[text(h)] to str_start[text(h) + 1] - 1 @y for c := str_start_macro(text(h)) to str_start_macro(text(h) + 1) - 1 @z -@x +@x [54.1376] l.24903 - Dumping/Undumping @ Dumping the |xord|, |xchr|, and |xprn| arrays. We dump these always in the format, so a TCX file loaded during format creation can set a default for users of the format. @@ -1052,401 +899,6 @@ exit:end; @y effective_char_info:=null_character; exit:end; - -{ the following procedure has been moved so that |new_native_character| can call it } - -procedure char_warning(@!f:internal_font_number;@!c:integer); -var old_setting: integer; {saved value of |tracing_online|} -begin if tracing_lost_chars>0 then - begin old_setting:=tracing_online; - if eTeX_ex and(tracing_lost_chars>1) then tracing_online:=1; - begin begin_diagnostic; - print_nl("Missing character: There is no "); -@.Missing character@> - if c < @"10000 then print_ASCII(c) - else begin { non-Plane 0 Unicodes can't be sent through |print_ASCII| } - print("character number "); - print_hex(c); - end; - print(" in font "); - slow_print(font_name[f]); print_char("!"); end_diagnostic(false); - end; - tracing_online:=old_setting; - end; -end; - -{ additional functions for native font support } - -function new_native_word_node(@!f:internal_font_number;@!n:integer):pointer; - { note that this function creates the node, but does not actually set its metrics; - call |set_native_metrics(node)| if that is required! } -var - l: integer; - q: pointer; -begin - l := native_node_size + (n * sizeof(UTF16_code) + sizeof(memory_word) - 1) div sizeof(memory_word); - - q := get_node(l); - type(q) := whatsit_node; - subtype(q) := native_word_node; - - native_size(q) := l; - native_font(q) := f; - native_length(q) := n; - - native_glyph_count(q) := 0; - native_glyph_info_ptr(q) := null_ptr; - - new_native_word_node := q; -end; - -function new_native_character(@!f:internal_font_number;@!c:UnicodeScalar):pointer; -var - p: pointer; - i, len: integer; -begin - if font_mapping[f] <> 0 then begin - if c > @"FFFF then begin - str_room(2); - append_char((c - @"10000) div 1024 + @"D800); - append_char((c - @"10000) mod 1024 + @"DC00); - end - else begin - str_room(1); - append_char(c); - end; - len := apply_mapping(font_mapping[f], addressof(str_pool[str_start_macro(str_ptr)]), cur_length); - pool_ptr := str_start_macro(str_ptr); { flush the string, as we'll be using the mapped text instead } - - i := 0; - while i < len do begin - if (mapped_text[i] >= @"D800) and (mapped_text[i] < @"DC00) then begin - c := (mapped_text[i] - @"D800) * 1024 + mapped_text[i+1] - @"DC00 + @"10000; - if map_char_to_glyph(f, c) = 0 then begin - char_warning(f, c); - end; - i := i + 2; - end - else begin - if map_char_to_glyph(f, mapped_text[i]) = 0 then begin - char_warning(f, mapped_text[i]); - end; - i := i + 1; - end; - end; - - p := new_native_word_node(f, len); - for i := 0 to len-1 do begin - set_native_char(p, i, mapped_text[i]); - end - end - else begin - if tracing_lost_chars > 0 then - if map_char_to_glyph(f, c) = 0 then begin - char_warning(f, c); - end; - - p := get_node(native_node_size + 1); - type(p) := whatsit_node; - subtype(p) := native_word_node; - - native_size(p) := native_node_size + 1; - native_glyph_count(p) := 0; - native_glyph_info_ptr(p) := null_ptr; - native_font(p) := f; - - if c > @"FFFF then begin - native_length(p) := 2; - set_native_char(p, 0, (c - @"10000) div 1024 + @"D800); - set_native_char(p, 1, (c - @"10000) mod 1024 + @"DC00); - end - else begin - native_length(p) := 1; - set_native_char(p, 0, c); - end; - end; - - set_native_metrics(p, XeTeX_use_glyph_metrics); - - new_native_character := p; -end; - -procedure font_feature_warning(featureNameP:void_pointer; featLen:integer; - settingNameP:void_pointer; setLen:integer); -var - i: integer; -begin - begin_diagnostic; - print_nl("Unknown "); - if setLen > 0 then begin - print("selector `"); - print_utf8_str(settingNameP, setLen); - print("' for "); - end; - print("feature `"); - print_utf8_str(featureNameP, featLen); - print("' in font `"); - i := 1; - while ord(name_of_file[i]) <> 0 do begin - print_visible_char(name_of_file[i]); { this is already UTF-8 } - incr(i); - end; - print("'."); - end_diagnostic(false); -end; - -procedure font_mapping_warning(mappingNameP:void_pointer; - mappingNameLen:integer; - warningType:integer); { 0: just logging; 1: file not found; 2: can't load } -var - i: integer; -begin - begin_diagnostic; - if warningType=0 then print_nl("Loaded mapping `") - else print_nl("Font mapping `"); - print_utf8_str(mappingNameP, mappingNameLen); - print("' for font `"); - i := 1; - while ord(name_of_file[i]) <> 0 do begin - print_visible_char(name_of_file[i]); { this is already UTF-8 } - incr(i); - end; - case warningType of - 1: print("' not found."); - 2: begin print("' not usable;"); - print_nl("bad mapping file or incorrect mapping type."); - end; - othercases print("'.") - endcases; - end_diagnostic(false); -end; - -procedure graphite_warning; -var - i: integer; -begin - begin_diagnostic; - print_nl("Font `"); - i := 1; - while ord(name_of_file[i]) <> 0 do begin - print_visible_char(name_of_file[i]); { this is already UTF-8 } - incr(i); - end; - print("' does not support Graphite. Trying ICU layout instead."); - end_diagnostic(false); -end; - -function load_native_font(u: pointer; nom, aire:str_number; s: scaled): internal_font_number; -label - done; -const - first_math_fontdimen = 10; -var - k, num_font_dimens: integer; - font_engine: void_pointer; {really an ATSUStyle or XeTeXLayoutEngine} - actual_size: scaled; {|s| converted to real size, if it was negative} - p: pointer; {for temporary |native_char| node we'll create} - ascent, descent, font_slant, x_ht, cap_ht: scaled; - f: internal_font_number; - full_name: str_number; -begin - { on entry here, the full name is packed into |name_of_file| in UTF8 form } - - load_native_font := null_font; - - font_engine := find_native_font(name_of_file + 1, s); - if font_engine = 0 then goto done; - - if s>=0 then - actual_size := s - else begin - if (s <> -1000) then - actual_size := xn_over_d(loaded_font_design_size,-s,1000) - else - actual_size := loaded_font_design_size; - end; - - { look again to see if the font is already loaded, now that we know its canonical name } - str_room(name_length); - for k := 1 to name_length do - append_char(name_of_file[k]); - full_name := make_string; { not |slow_make_string| because we'll flush it if the font was already loaded } - - for f:=font_base+1 to font_ptr do - if (font_area[f] = native_font_type_flag) and str_eq_str(font_name[f], full_name) and (font_size[f] = actual_size) then begin - release_font_engine(font_engine, native_font_type_flag); - flush_string; - load_native_font := f; - goto done; - end; - - if (native_font_type_flag = otgr_font_flag) and isOpenTypeMathFont(font_engine) then - num_font_dimens := first_math_fontdimen + lastMathConstant - else - num_font_dimens := 8; - - if (font_ptr = font_max) or (fmem_ptr + num_font_dimens > font_mem_size) then begin - @<Apologize for not loading the font, |goto done|@>; - end; - - { we've found a valid installed font, and have room } - incr(font_ptr); - font_area[font_ptr] := native_font_type_flag; { set by |find_native_font| to either |aat_font_flag| or |ot_font_flag| } - - { store the canonical name } - font_name[font_ptr] := full_name; - - font_check[font_ptr].b0 := 0; - font_check[font_ptr].b1 := 0; - font_check[font_ptr].b2 := 0; - font_check[font_ptr].b3 := 0; - font_glue[font_ptr] := null; - font_dsize[font_ptr] := loaded_font_design_size; - font_size[font_ptr] := actual_size; - - if (native_font_type_flag = aat_font_flag) then begin - atsu_get_font_metrics(font_engine, addressof(ascent), addressof(descent), - addressof(x_ht), addressof(cap_ht), addressof(font_slant)) - end else begin - ot_get_font_metrics(font_engine, addressof(ascent), addressof(descent), - addressof(x_ht), addressof(cap_ht), addressof(font_slant)); - end; - - height_base[font_ptr] := ascent; - depth_base[font_ptr] := -descent; - - font_params[font_ptr] := num_font_dimens; { we add an extra fontdimen: \#8 -> |cap_height|; - then OT math fonts have a bunch more } - font_bc[font_ptr] := 0; - font_ec[font_ptr] := 65535; - font_used[font_ptr] := false; - hyphen_char[font_ptr] := default_hyphen_char; - skew_char[font_ptr] := default_skew_char; - param_base[font_ptr] := fmem_ptr-1; - - font_layout_engine[font_ptr] := font_engine; - font_mapping[font_ptr] := 0; { don't use the mapping, if any, when measuring space here } - font_letter_space[font_ptr] := loaded_font_letter_space; - - {measure the width of the space character and set up font parameters} - p := new_native_character(font_ptr, " "); - s := width(p) + loaded_font_letter_space; - free_node(p, native_size(p)); - - font_info[fmem_ptr].sc := font_slant; {|slant|} - incr(fmem_ptr); - font_info[fmem_ptr].sc := s; {|space| = width of space character} - incr(fmem_ptr); - font_info[fmem_ptr].sc := s div 2; {|space_stretch| = 1/2 * space} - incr(fmem_ptr); - font_info[fmem_ptr].sc := s div 3; {|space_shrink| = 1/3 * space} - incr(fmem_ptr); - font_info[fmem_ptr].sc := x_ht; {|x_height|} - incr(fmem_ptr); - font_info[fmem_ptr].sc := font_size[font_ptr]; {|quad| = font size} - incr(fmem_ptr); - font_info[fmem_ptr].sc := s div 3; {|extra_space| = 1/3 * space} - incr(fmem_ptr); - font_info[fmem_ptr].sc := cap_ht; {|cap_height|} - incr(fmem_ptr); - - if num_font_dimens = first_math_fontdimen + lastMathConstant then begin - font_info[fmem_ptr].int := num_font_dimens; { \fontdimen9 = number of assigned fontdimens } - incr(fmem_ptr); - for k := 0 to lastMathConstant do begin - font_info[fmem_ptr].sc := get_ot_math_constant(font_ptr, k); - incr(fmem_ptr); - end; - end; - - font_mapping[font_ptr] := loaded_font_mapping; - font_flags[font_ptr] := loaded_font_flags; - - load_native_font := font_ptr; -done: -end; - -procedure do_locale_linebreaks(s: integer; len: integer); -var - offs, prevOffs, i: integer; - use_penalty, use_skip: boolean; -begin - if (XeTeX_linebreak_locale = 0) or (len = 1) then begin - link(tail) := new_native_word_node(main_f, len); - tail := link(tail); - for i := 0 to len - 1 do - set_native_char(tail, i, native_text[s + i]); - set_native_metrics(tail, XeTeX_use_glyph_metrics); - end else begin - use_skip := XeTeX_linebreak_skip <> zero_glue; - use_penalty := XeTeX_linebreak_penalty <> 0 or not use_skip; - if (is_gr_font(main_f)) and (str_eq_str(XeTeX_linebreak_locale, "G")) then begin - initGraphiteBreaking(font_layout_engine[main_f], native_text + s, len); - offs := 0; - repeat - prevOffs := offs; - offs := findNextGraphiteBreak(offs, 15); {klbWordBreak = 15} - if offs > 0 then begin - if prevOffs <> 0 then begin - if use_penalty then - tail_append(new_penalty(XeTeX_linebreak_penalty)); - if use_skip then - tail_append(new_param_glue(XeTeX_linebreak_skip_code)); - end; - link(tail) := new_native_word_node(main_f, offs - prevOffs); - tail := link(tail); - for i := prevOffs to offs - 1 do - set_native_char(tail, i - prevOffs, native_text[s + i]); - set_native_metrics(tail, XeTeX_use_glyph_metrics); - end; - until offs < 0; - end - else begin - linebreak_start(XeTeX_linebreak_locale, native_text + s, len); - offs := 0; - repeat - prevOffs := offs; - offs := linebreak_next; - if offs > 0 then begin - if prevOffs <> 0 then begin - if use_penalty then - tail_append(new_penalty(XeTeX_linebreak_penalty)); - if use_skip then - tail_append(new_param_glue(XeTeX_linebreak_skip_code)); - end; - link(tail) := new_native_word_node(main_f, offs - prevOffs); - tail := link(tail); - for i := prevOffs to offs - 1 do - set_native_char(tail, i - prevOffs, native_text[s + i]); - set_native_metrics(tail, XeTeX_use_glyph_metrics); - end; - until offs < 0; - end - end -end; - -procedure bad_utf8_warning; -begin - begin_diagnostic; - print_nl("Invalid UTF-8 byte or sequence"); - if terminal_input then print(" in terminal input") - else begin - print(" at line "); - print_int(line); - end; - print(" replaced by U+FFFD."); - end_diagnostic(false); -end; - -function get_input_normalization_state: integer; -begin - if eqtb=nil then get_input_normalization_state:=0 { may be called before eqtb is initialized } - else get_input_normalization_state:=XeTeX_input_normalization_state; -end; - -function get_tracing_fonts_state: integer; -begin - get_tracing_fonts_state:=XeTeX_tracing_fonts_state; -end; - +@# +@<Declare subroutines for |new_character|@>@; @z diff --git a/Build/source/texk/web2c/xetexdir/xetex.web b/Build/source/texk/web2c/xetexdir/xetex.web index f83ede40cc0..24bf496e34a 100644 --- a/Build/source/texk/web2c/xetexdir/xetex.web +++ b/Build/source/texk/web2c/xetexdir/xetex.web @@ -12337,7 +12337,11 @@ precise details about why it rejects a particular \.{TFM} file. @.TFtoPL@> @.PLtoTF@> @d start_font_error_message==print_err("Font "); sprint_cs(u); - print_char("="); print_file_name(nom,aire,""); + print_char("="); + if file_name_quote_char=")" then print_char("(") + else if file_name_quote_char<>0 then print_char(file_name_quote_char); + print_file_name(nom,aire,cur_ext); + if file_name_quote_char<>0 then print_char(file_name_quote_char); if s>=0 then begin print(" at "); print_scaled(s); print("pt"); end @@ -12371,7 +12375,6 @@ error end @ @<Open |tfm_file| for input...@>= -file_opened:=false; if aire="" then pack_file_name(nom,TEX_font_area,".tfm") else pack_file_name(nom,aire,".tfm"); check_for_tfm_font_mapping; @@ -12695,7 +12698,8 @@ character node is not created; thus the output routine can assume that characters exist when it sees them. The following procedure prints a warning message unless the user has suppressed it. -@p procedure char_warning(@!f:internal_font_number;@!c:eight_bits); +@<Declare subroutines for |new_character|@>= +procedure char_warning(@!f:internal_font_number;@!c:integer); var old_setting: integer; {saved value of |tracing_online|} begin if tracing_lost_chars>0 then begin old_setting:=tracing_online; @@ -12715,6 +12719,10 @@ begin if tracing_lost_chars>0 then end; end; +@ We need a few subroutines for |new_character|. + +@p @t\4@>@<Declare subroutines for |new_character|@>@; + @ Here is a function that returns a pointer to a character node for a given character in a given font. If that character doesn't exist, |null| is returned instead. @@ -13799,8 +13807,8 @@ if total_pages=0 then print_char(":"); print_two(time div 60); print_two(time mod 60); selector:=old_setting; dvi_out(cur_length); - for s:=str_start[str_ptr] to pool_ptr-1 do dvi_out(so(str_pool[s])); - pool_ptr:=str_start[str_ptr]; {flush the current string} + for s:=str_start_macro(str_ptr) to pool_ptr-1 do dvi_out(so(str_pool[s])); + pool_ptr:=str_start_macro(str_ptr); {flush the current string} end @ When |hlist_out| is called, its duty is to output the box represented @@ -15715,6 +15723,381 @@ define_mathex_accessor(big_op_spacing3)(11)(big_op_spacing3); define_mathex_accessor(big_op_spacing4)(12)(big_op_spacing4); define_mathex_accessor(big_op_spacing5)(13)(big_op_spacing5); +@ Native font support requires these additional subroutines. + +@<Declare subroutines for |new_character|@>= +function new_native_word_node(@!f:internal_font_number;@!n:integer):pointer; + { note that this function creates the node, but does not actually set its metrics; + call |set_native_metrics(node)| if that is required! } +var + l: integer; + q: pointer; +begin + l := native_node_size + (n * sizeof(UTF16_code) + sizeof(memory_word) - 1) div sizeof(memory_word); + + q := get_node(l); + type(q) := whatsit_node; + subtype(q) := native_word_node; + + native_size(q) := l; + native_font(q) := f; + native_length(q) := n; + + native_glyph_count(q) := 0; + native_glyph_info_ptr(q) := null_ptr; + + new_native_word_node := q; +end; + +function new_native_character(@!f:internal_font_number;@!c:UnicodeScalar):pointer; +var + p: pointer; + i, len: integer; +begin + if font_mapping[f] <> 0 then begin + if c > @"FFFF then begin + str_room(2); + append_char((c - @"10000) div 1024 + @"D800); + append_char((c - @"10000) mod 1024 + @"DC00); + end + else begin + str_room(1); + append_char(c); + end; + len := apply_mapping(font_mapping[f], addressof(str_pool[str_start_macro(str_ptr)]), cur_length); + pool_ptr := str_start_macro(str_ptr); { flush the string, as we'll be using the mapped text instead } + + i := 0; + while i < len do begin + if (mapped_text[i] >= @"D800) and (mapped_text[i] < @"DC00) then begin + c := (mapped_text[i] - @"D800) * 1024 + mapped_text[i+1] - @"DC00 + @"10000; + if map_char_to_glyph(f, c) = 0 then begin + char_warning(f, c); + end; + i := i + 2; + end + else begin + if map_char_to_glyph(f, mapped_text[i]) = 0 then begin + char_warning(f, mapped_text[i]); + end; + i := i + 1; + end; + end; + + p := new_native_word_node(f, len); + for i := 0 to len-1 do begin + set_native_char(p, i, mapped_text[i]); + end + end + else begin + if tracing_lost_chars > 0 then + if map_char_to_glyph(f, c) = 0 then begin + char_warning(f, c); + end; + + p := get_node(native_node_size + 1); + type(p) := whatsit_node; + subtype(p) := native_word_node; + + native_size(p) := native_node_size + 1; + native_glyph_count(p) := 0; + native_glyph_info_ptr(p) := null_ptr; + native_font(p) := f; + + if c > @"FFFF then begin + native_length(p) := 2; + set_native_char(p, 0, (c - @"10000) div 1024 + @"D800); + set_native_char(p, 1, (c - @"10000) mod 1024 + @"DC00); + end + else begin + native_length(p) := 1; + set_native_char(p, 0, c); + end; + end; + + set_native_metrics(p, XeTeX_use_glyph_metrics); + + new_native_character := p; +end; + +procedure font_feature_warning(featureNameP:void_pointer; featLen:integer; + settingNameP:void_pointer; setLen:integer); +var + i: integer; +begin + begin_diagnostic; + print_nl("Unknown "); + if setLen > 0 then begin + print("selector `"); + print_utf8_str(settingNameP, setLen); + print("' for "); + end; + print("feature `"); + print_utf8_str(featureNameP, featLen); + print("' in font `"); + i := 1; + while ord(name_of_file[i]) <> 0 do begin + print_visible_char(name_of_file[i]); { this is already UTF-8 } + incr(i); + end; + print("'."); + end_diagnostic(false); +end; + +procedure font_mapping_warning(mappingNameP:void_pointer; + mappingNameLen:integer; + warningType:integer); { 0: just logging; 1: file not found; 2: can't load } +var + i: integer; +begin + begin_diagnostic; + if warningType=0 then print_nl("Loaded mapping `") + else print_nl("Font mapping `"); + print_utf8_str(mappingNameP, mappingNameLen); + print("' for font `"); + i := 1; + while ord(name_of_file[i]) <> 0 do begin + print_visible_char(name_of_file[i]); { this is already UTF-8 } + incr(i); + end; + case warningType of + 1: print("' not found."); + 2: begin print("' not usable;"); + print_nl("bad mapping file or incorrect mapping type."); + end; + othercases print("'.") + endcases; + end_diagnostic(false); +end; + +procedure graphite_warning; +var + i: integer; +begin + begin_diagnostic; + print_nl("Font `"); + i := 1; + while ord(name_of_file[i]) <> 0 do begin + print_visible_char(name_of_file[i]); { this is already UTF-8 } + incr(i); + end; + print("' does not support Graphite. Trying ICU layout instead."); + end_diagnostic(false); +end; + +function load_native_font(u: pointer; nom, aire:str_number; s: scaled): internal_font_number; +label + done; +const + first_math_fontdimen = 10; +var + k, num_font_dimens: integer; + font_engine: void_pointer; {really an ATSUStyle or XeTeXLayoutEngine} + actual_size: scaled; {|s| converted to real size, if it was negative} + p: pointer; {for temporary |native_char| node we'll create} + ascent, descent, font_slant, x_ht, cap_ht: scaled; + f: internal_font_number; + full_name: str_number; +begin + { on entry here, the full name is packed into |name_of_file| in UTF8 form } + + load_native_font := null_font; + + font_engine := find_native_font(name_of_file + 1, s); + if font_engine = 0 then goto done; + + if s>=0 then + actual_size := s + else begin + if (s <> -1000) then + actual_size := xn_over_d(loaded_font_design_size,-s,1000) + else + actual_size := loaded_font_design_size; + end; + + { look again to see if the font is already loaded, now that we know its canonical name } + str_room(name_length); + for k := 1 to name_length do + append_char(name_of_file[k]); + full_name := make_string; { not |slow_make_string| because we'll flush it if the font was already loaded } + + for f:=font_base+1 to font_ptr do + if (font_area[f] = native_font_type_flag) and str_eq_str(font_name[f], full_name) and (font_size[f] = actual_size) then begin + release_font_engine(font_engine, native_font_type_flag); + flush_string; + load_native_font := f; + goto done; + end; + + if (native_font_type_flag = otgr_font_flag) and isOpenTypeMathFont(font_engine) then + num_font_dimens := first_math_fontdimen + lastMathConstant + else + num_font_dimens := 8; + + if (font_ptr = font_max) or (fmem_ptr + num_font_dimens > font_mem_size) then begin + @<Apologize for not loading the font, |goto done|@>; + end; + + { we've found a valid installed font, and have room } + incr(font_ptr); + font_area[font_ptr] := native_font_type_flag; { set by |find_native_font| to either |aat_font_flag| or |ot_font_flag| } + + { store the canonical name } + font_name[font_ptr] := full_name; + + font_check[font_ptr].b0 := 0; + font_check[font_ptr].b1 := 0; + font_check[font_ptr].b2 := 0; + font_check[font_ptr].b3 := 0; + font_glue[font_ptr] := null; + font_dsize[font_ptr] := loaded_font_design_size; + font_size[font_ptr] := actual_size; + + if (native_font_type_flag = aat_font_flag) then begin + atsu_get_font_metrics(font_engine, addressof(ascent), addressof(descent), + addressof(x_ht), addressof(cap_ht), addressof(font_slant)) + end else begin + ot_get_font_metrics(font_engine, addressof(ascent), addressof(descent), + addressof(x_ht), addressof(cap_ht), addressof(font_slant)); + end; + + height_base[font_ptr] := ascent; + depth_base[font_ptr] := -descent; + + font_params[font_ptr] := num_font_dimens; { we add an extra fontdimen: \#8 -> |cap_height|; + then OT math fonts have a bunch more } + font_bc[font_ptr] := 0; + font_ec[font_ptr] := 65535; + font_used[font_ptr] := false; + hyphen_char[font_ptr] := default_hyphen_char; + skew_char[font_ptr] := default_skew_char; + param_base[font_ptr] := fmem_ptr-1; + + font_layout_engine[font_ptr] := font_engine; + font_mapping[font_ptr] := 0; { don't use the mapping, if any, when measuring space here } + font_letter_space[font_ptr] := loaded_font_letter_space; + + {measure the width of the space character and set up font parameters} + p := new_native_character(font_ptr, " "); + s := width(p) + loaded_font_letter_space; + free_node(p, native_size(p)); + + font_info[fmem_ptr].sc := font_slant; {|slant|} + incr(fmem_ptr); + font_info[fmem_ptr].sc := s; {|space| = width of space character} + incr(fmem_ptr); + font_info[fmem_ptr].sc := s div 2; {|space_stretch| = 1/2 * space} + incr(fmem_ptr); + font_info[fmem_ptr].sc := s div 3; {|space_shrink| = 1/3 * space} + incr(fmem_ptr); + font_info[fmem_ptr].sc := x_ht; {|x_height|} + incr(fmem_ptr); + font_info[fmem_ptr].sc := font_size[font_ptr]; {|quad| = font size} + incr(fmem_ptr); + font_info[fmem_ptr].sc := s div 3; {|extra_space| = 1/3 * space} + incr(fmem_ptr); + font_info[fmem_ptr].sc := cap_ht; {|cap_height|} + incr(fmem_ptr); + + if num_font_dimens = first_math_fontdimen + lastMathConstant then begin + font_info[fmem_ptr].int := num_font_dimens; { \fontdimen9 = number of assigned fontdimens } + incr(fmem_ptr); + for k := 0 to lastMathConstant do begin + font_info[fmem_ptr].sc := get_ot_math_constant(font_ptr, k); + incr(fmem_ptr); + end; + end; + + font_mapping[font_ptr] := loaded_font_mapping; + font_flags[font_ptr] := loaded_font_flags; + + load_native_font := font_ptr; +done: +end; + +procedure do_locale_linebreaks(s: integer; len: integer); +var + offs, prevOffs, i: integer; + use_penalty, use_skip: boolean; +begin + if (XeTeX_linebreak_locale = 0) or (len = 1) then begin + link(tail) := new_native_word_node(main_f, len); + tail := link(tail); + for i := 0 to len - 1 do + set_native_char(tail, i, native_text[s + i]); + set_native_metrics(tail, XeTeX_use_glyph_metrics); + end else begin + use_skip := XeTeX_linebreak_skip <> zero_glue; + use_penalty := XeTeX_linebreak_penalty <> 0 or not use_skip; + if (is_gr_font(main_f)) and (str_eq_str(XeTeX_linebreak_locale, "G")) then begin + initGraphiteBreaking(font_layout_engine[main_f], native_text + s, len); + offs := 0; + repeat + prevOffs := offs; + offs := findNextGraphiteBreak(offs, 15); {klbWordBreak = 15} + if offs > 0 then begin + if prevOffs <> 0 then begin + if use_penalty then + tail_append(new_penalty(XeTeX_linebreak_penalty)); + if use_skip then + tail_append(new_param_glue(XeTeX_linebreak_skip_code)); + end; + link(tail) := new_native_word_node(main_f, offs - prevOffs); + tail := link(tail); + for i := prevOffs to offs - 1 do + set_native_char(tail, i - prevOffs, native_text[s + i]); + set_native_metrics(tail, XeTeX_use_glyph_metrics); + end; + until offs < 0; + end + else begin + linebreak_start(XeTeX_linebreak_locale, native_text + s, len); + offs := 0; + repeat + prevOffs := offs; + offs := linebreak_next; + if offs > 0 then begin + if prevOffs <> 0 then begin + if use_penalty then + tail_append(new_penalty(XeTeX_linebreak_penalty)); + if use_skip then + tail_append(new_param_glue(XeTeX_linebreak_skip_code)); + end; + link(tail) := new_native_word_node(main_f, offs - prevOffs); + tail := link(tail); + for i := prevOffs to offs - 1 do + set_native_char(tail, i - prevOffs, native_text[s + i]); + set_native_metrics(tail, XeTeX_use_glyph_metrics); + end; + until offs < 0; + end + end +end; + +procedure bad_utf8_warning; +begin + begin_diagnostic; + print_nl("Invalid UTF-8 byte or sequence"); + if terminal_input then print(" in terminal input") + else begin + print(" at line "); + print_int(line); + end; + print(" replaced by U+FFFD."); + end_diagnostic(false); +end; + +function get_input_normalization_state: integer; +begin + if eqtb=nil then get_input_normalization_state:=0 { may be called before eqtb is initialized } + else get_input_normalization_state:=XeTeX_input_normalization_state; +end; + +function get_tracing_fonts_state: integer; +begin + get_tracing_fonts_state:=XeTeX_tracing_fonts_state; +end; + @ We also need to compute the change in style between mlists and their subsidiaries. The following macros define the subsidiary style for an overlined nucleus (|cramped_style|), for a subscript or a superscript @@ -20954,7 +21337,7 @@ not_found: decr(hn) k:=hyph_word[h]; if k=0 then goto not_found; if length(k)<hn then goto not_found; if length(k)=hn then - begin j:=1; u:=str_start[k]; + begin j:=1; u:=str_start_macro(k); repeat if so(str_pool[u])<hc[j] then goto not_found; if so(str_pool[u])>hc[j] then goto done; incr(j); incr(u); @@ -21087,11 +21470,11 @@ hyph_word[h]:=s; hyph_list[h]:=p k:=hyph_word[h]; if length(k)<length(s) then goto found; if length(k)>length(s) then goto not_found; -u:=str_start[k]; v:=str_start[s]; +u:=str_start_macro(k); v:=str_start_macro(s); repeat if str_pool[u]<str_pool[v] then goto found; if str_pool[u]>str_pool[v] then goto not_found; incr(u); incr(v); -until u=str_start[k+1]; +until u=str_start_macro(k+1); found:q:=hyph_list[h]; hyph_list[h]:=p; p:=q;@/ t:=hyph_word[h]; hyph_word[h]:=s; s:=t; not_found: @@ -21141,7 +21524,7 @@ is |trie_op_ptr|. {trie op codes for quadruples} @!trie_used:array[ASCII_code] of quarterword; {largest opcode used so far for this language} -@!trie_op_lang:array[1..trie_op_size] of ASCII_code; +@!trie_op_lang:array[1..trie_op_size] of 0..biggest_lang; {language part of a hashed quadruple} @!trie_op_val:array[1..trie_op_size] of quarterword; {opcode corresponding to a hashed quadruple} |