From 5a5319e664cf7fa2167bde0a5e3e5e5f974bf4c1 Mon Sep 17 00:00:00 2001 From: Akira Kakuto Date: Sun, 28 Feb 2016 22:50:03 +0000 Subject: web2c/xetexdir: sync with the upstream git-svn-id: svn://tug.org/texlive/trunk@39890 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/web2c/xetexdir/NEWS | 16 ++++ Build/source/texk/web2c/xetexdir/xetex.web | 93 +++++++++++++++++------- Build/source/texk/web2c/xetexdir/xetex_version.h | 2 +- 3 files changed, 83 insertions(+), 28 deletions(-) (limited to 'Build/source/texk') diff --git a/Build/source/texk/web2c/xetexdir/NEWS b/Build/source/texk/web2c/xetexdir/NEWS index 0bb4a55307e..96c6019b444 100644 --- a/Build/source/texk/web2c/xetexdir/NEWS +++ b/Build/source/texk/web2c/xetexdir/NEWS @@ -1,3 +1,19 @@ +============================================================== +XeTeX 0.99995 (targeting TeXLive 2016) +============================================================== + +XeTeX: +* Added \XeTeXgenerateactualtext primitive; bumped the DVI id byte to 7, + as this uses a new opcode that requires support in the driver. + +============================================================== +XeTeX 0.99994 (unreleased experimental version) +============================================================== + +XeTeX: +* Increased character class limit to 4096. +* Added \XeTeXinterwordspaceshaping primitive. + ============================================================== XeTeX 0.99993 was not really "released", but in July 2015 the version number was bumped in the TeXLive source when a new diff --git a/Build/source/texk/web2c/xetexdir/xetex.web b/Build/source/texk/web2c/xetexdir/xetex.web index 625e928aa42..6d20a3fcc31 100644 --- a/Build/source/texk/web2c/xetexdir/xetex.web +++ b/Build/source/texk/web2c/xetexdir/xetex.web @@ -315,8 +315,8 @@ known as `\eTeX'. @d eTeX_version_string=='-2.6' {current \eTeX\ version} @# @d XeTeX_version=0 { \.{\\XeTeXversion} } -@d XeTeX_revision==".99994" { \.{\\XeTeXrevision} } -@d XeTeX_version_string=='-0.99994' {current \XeTeX\ version} +@d XeTeX_revision==".99995" { \.{\\XeTeXrevision} } +@d XeTeX_version_string=='-0.99995' {current \XeTeX\ version} @# @d XeTeX_banner=='This is XeTeX, Version 3.14159265',eTeX_version_string,XeTeX_version_string {printed when \XeTeX\ starts} @@ -349,7 +349,8 @@ known as `\eTeX'. @d XeTeX_interword_space_shaping_code=9 { controls shaping of space chars in context when using native fonts; set to 1 for contextual adjustment of space width only, and 2 for full cross-space shaping (e.g. multi-word ligatures) } -@d eTeX_states=10 {number of \eTeX\ state variables in |eqtb|} +@d XeTeX_generate_actual_text_code=10 { controls output of /ActualText for native-word nodes } +@d eTeX_states=11 {number of \eTeX\ state variables in |eqtb|} @ Different \PASCAL s have slightly different conventions, and the present @!@:PASCAL H}{\ph@> @@ -3325,7 +3326,8 @@ There are also |glyph_node|s; these are like |native_word_node|s in having than size and length fields, and there's no subsidiary C pointer. @d native_word_node=40 {|subtype| of whatsits that hold |native_font| words} -@d glyph_node=41 {|subtype| in whatsits that hold glyph numbers} +@d native_word_node_AT=41 {a |native_word_node| that should output ActualText} +@d glyph_node=42 {|subtype| in whatsits that hold glyph numbers} @d native_node_size=6 {size of a |native_word| node (plus the actual chars) -- see also \.{xetex.h}} @d glyph_node_size=5 @@ -3367,8 +3369,8 @@ So |pic_node_size|, which does not include any space for the picture file pathna A |pdf_node| is just like |pic_node|, but generate a different \.{XDV} file code. -@d pic_node=42 {|subtype| in whatsits that hold picture file references} -@d pdf_node=43 {|subtype| in whatsits that hold PDF page references} +@d pic_node=43 {|subtype| in whatsits that hold picture file references} +@d pdf_node=44 {|subtype| in whatsits that hold PDF page references} @# @d pic_node_size=9 {must sync with \.{xetex.h}} @d pic_path_length(#)==mem[#+4].hh.b0 @@ -3961,7 +3963,7 @@ hlist_node,vlist_node,ins_node,mark_node,adjust_node, unset_node: print("[]"); whatsit_node: case subtype(p) of - native_word_node: begin + native_word_node, native_word_node_AT: begin if native_font(p)<>font_in_short_display then begin print_esc(font_id_text(native_font(p))); print_char(" "); @@ -13145,6 +13147,8 @@ the following commands are used in \.{XDV} files. \yskip\hang|set_glyphs| 253 |w[4]| |k[2]| |xy[8k]| |g[2k]|. +\yskip\hang|set_text_and_glyphs| 254 |l[2]| |t[2l]| |w[4]| |k[2]| |xy[8k]| |g[2k]|. + \yskip\noindent Commands 250 and 255 are undefined in normal \.{XDV} files. @ @d set_char_0=0 {typeset character 0 and move right} @@ -13177,14 +13181,15 @@ the following commands are used in \.{XDV} files. @d define_native_font=252 {define native font} @d set_glyphs=253 {sequence of glyphs with individual x-y coordinates} +@d set_text_and_glyphs=254 {run of Unicode (UTF16) text followed by positioned glyphs} @ The preamble contains basic information about the file as a whole. As stated above, there are six parameters: $$\hbox{|@!i[1]| |@!num[4]| |@!den[4]| |@!mag[4]| |@!k[1]| |@!x[k]|.}$$ -The |i| byte identifies \.{DVI} format; in \XeTeX\ this byte is set to~6, as we +The |i| byte identifies \.{DVI} format; in \XeTeX\ this byte is set to~7, as we have new \.{DVI} opcodes, while in \TeX82 it is always set to~2. (The value |i=3| is used for an extended format that allows a mixture of right-to-left and -left-to-right typesetting. Older versions of \XeTeX\ used |i=4| and |i=5|.) +left-to-right typesetting. Older versions of \XeTeX\ used |i=4|, |i=5| and |i=6|.) The next two parameters, |num| and |den|, are positive integers that define the units of measurement; they are the numerator and denominator of a @@ -13207,7 +13212,7 @@ users to override the |mag|~setting when a \.{DVI} file is being printed.) Finally, |k| and |x| allow the \.{DVI} writer to include a comment, which is not interpreted further. The length of comment |x| is |k|, where |0<=k<256|. -@d id_byte=6 {identifies the kind of \.{DVI} files described here} +@d id_byte=7 {identifies the kind of \.{DVI} files described here} @ Font definitions for a given font number |k| contain further parameters $$\hbox{|c[4]| |s[4]| |d[4]| |a[1]| |l[1]| |n[a+l]|.}$$ @@ -13943,7 +13948,7 @@ end; @ Extra stuff for justifiable AAT text; need to merge runs of words and normal spaces. -@d is_native_word_node(#) == (((#)<>null and (not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = native_word_node))) +@d is_native_word_node(#) == (((#)<>null and (not is_char_node(#)) and (type(#) = whatsit_node) and ((subtype(#) = native_word_node) or (subtype(#) = native_word_node_AT)))) @d is_glyph_node(#) == (((#)<>null and (not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = glyph_node))) @d node_is_invisible_to_interword_space(#)== @@ -14009,7 +14014,7 @@ end_node_run: {now |r| points to first |native_word_node| of the run, and |p| to q:=r; loop begin if type(q) = whatsit_node then begin - if subtype(q) = native_word_node then begin + if (subtype(q) = native_word_node) or (subtype(q) = native_word_node_AT) then begin for j:=0 to native_length(q)-1 do append_char(get_native_char(q, j)); k:=k + width(q); @@ -14038,6 +14043,7 @@ end_node_run: {now |r| points to first |native_word_node| of the run, and |p| to end; { create the new merged node |q| } q:=new_native_word_node(native_font(r), cur_length); + subtype(q):=subtype(r); for j:=0 to cur_length - 1 do set_native_char(q, j, str_pool[str_start_macro(str_ptr) + j]); { impose the required width on |q|, and shape its text accordingly } @@ -15837,7 +15843,8 @@ begin q:=get_node(l); type(q):=whatsit_node; - subtype(q):=native_word_node; + if XeTeX_generate_actual_text_en then subtype(q):=native_word_node_AT + else subtype(q):=native_word_node; native_size(q):=l; native_font(q):=f; @@ -19552,6 +19559,7 @@ else case type(v) of break_width[1]:=break_width[1]-width(v); whatsit_node: if (subtype(v)=native_word_node) + or (subtype(v)=native_word_node_AT) or (subtype(v)=glyph_node) or (subtype(v)=pic_node) or (subtype(v)=pdf_node) @@ -19576,6 +19584,7 @@ else case type(s) of break_width[1]:=break_width[1]+width(s); whatsit_node: if (subtype(s)=native_word_node) + or (subtype(s)=native_word_node_AT) or (subtype(s)=glyph_node) or (subtype(s)=pic_node) or (subtype(s)=pdf_node) @@ -20162,6 +20171,7 @@ else case type(s) of disc_width:=disc_width+width(s); whatsit_node: if (subtype(s)=native_word_node) + or (subtype(s)=native_word_node_AT) or (subtype(s)=glyph_node) or (subtype(s)=pic_node) or (subtype(s)=pdf_node) @@ -20186,6 +20196,7 @@ else case type(s) of act_width:=act_width+width(s); whatsit_node: if (subtype(s)=native_word_node) + or (subtype(s)=native_word_node_AT) or (subtype(s)=glyph_node) or (subtype(s)=pic_node) or (subtype(s)=pdf_node) @@ -20737,6 +20748,7 @@ end; @ @= q:=new_native_word_node(hf, native_length(ha) - l); + subtype(q):=subtype(ha); for i:=l to native_length(ha) - 1 do set_native_char(q, i - l, get_native_char(ha, i)); set_native_metrics(q, XeTeX_use_glyph_metrics); @@ -20765,7 +20777,7 @@ loop@+ begin if is_char_node(s) then else if (type(s)=math_node)and(subtype(s)>=L_code) then goto continue else if type(s)=whatsit_node then begin - if subtype(s) = native_word_node then begin + if (subtype(s) = native_word_node) or (subtype(s) = native_word_node_AT) then begin { we only consider the node if it contains at least one letter, otherwise we'll skip it } for l:=0 to native_length(s) - 1 do begin c:=get_native_usv(s, l); @@ -20945,6 +20957,7 @@ for j:=l_hyf to hn - r_hyf do begin { make a |native_word_node| for the fragment before the hyphen } q:=new_native_word_node(hf, j - hyphen_passed); + subtype(q):=subtype(ha); for i:=0 to j - hyphen_passed - 1 do set_native_char(q, i, get_native_char(ha, i + hyphen_passed)); set_native_metrics(q, XeTeX_use_glyph_metrics); @@ -20964,6 +20977,7 @@ end; { make a |native_word_node| for the last fragment of the word } hn:=native_length(ha); { ensure trailing punctuation is not lost! } q:=new_native_word_node(hf, hn - hyphen_passed); +subtype(q):=subtype(ha); for i:=0 to hn - hyphen_passed - 1 do set_native_char(q, i, get_native_char(ha, i + hyphen_passed)); set_native_metrics(q, XeTeX_use_glyph_metrics); @@ -25097,7 +25111,7 @@ begin if tail<>head then begin if is_char_node(tail) then p:=tail else if type(tail)=ligature_node then p:=lig_char(tail) else if (type(tail)=whatsit_node) then begin - if (subtype(tail)=native_word_node) then begin + if (subtype(tail)=native_word_node) or (subtype(tail)=native_word_node_AT) then begin tail_append(new_kern(get_native_italic_correction(tail))); subtype(tail):=explicit; end else if (subtype(tail)=glyph_node) then begin @@ -25199,7 +25213,7 @@ q:=head; p:=link(q); n:=0; while p<>null do begin if not is_char_node(p) then if type(p)>rule_node then if type(p)<>kern_node then if type(p)<>ligature_node then - if (type(p)<>whatsit_node) or ((subtype(p)<>native_word_node) + if (type(p)<>whatsit_node) or ((subtype(p)<>native_word_node) and (subtype(p)<>native_word_node_AT) and (subtype(p)<>glyph_node)) then begin print_err("Improper discretionary list"); @.Improper discretionary list@> @@ -29019,7 +29033,7 @@ language_node:begin print_esc("setlanguage"); print_int(what_lhm(p)); print_char(","); print_int(what_rhm(p)); print_char(")"); end; -native_word_node:begin print_esc(font_id_text(native_font(p))); +native_word_node, native_word_node_AT:begin print_esc(font_id_text(native_font(p))); print_char(" "); print_native_word(p); end; @@ -29052,7 +29066,7 @@ write_node,special_node: begin r:=get_node(write_node_size); close_node,language_node: begin r:=get_node(small_node_size); words:=small_node_size; end; -native_word_node: begin words:=native_size(p); +native_word_node, native_word_node_AT: begin words:=native_size(p); r:=get_node(words); while words > 0 do begin decr(words); mem[r+words]:=mem[p+words]; end; @@ -29078,7 +29092,7 @@ write_node,special_node: begin delete_token_ref(write_tokens(p)); free_node(p,write_node_size); goto done; end; close_node,language_node: free_node(p,small_node_size); -native_word_node: begin free_native_glyph_info(p); free_node(p,native_size(p)); end; +native_word_node, native_word_node_AT: begin free_native_glyph_info(p); free_node(p,native_size(p)); end; glyph_node: free_node(p,glyph_node_size); pic_node,pdf_node: free_node(p,total_pic_node_size(p)); pdf_save_pos_node: @@ -29103,7 +29117,7 @@ end @ @= begin case subtype(p) of - native_word_node: begin + native_word_node, native_word_node_AT: begin { merge with any following word fragments in same font, discarding discretionary breaks } if type(q) = disc_node then k:=replace_count(q) else k:=0; while (link(q) <> p) do begin @@ -29115,7 +29129,7 @@ begin restart: if (k <= 0) and (pp <> null) and (not is_char_node(pp)) then begin if (type(pp) = whatsit_node) - and (subtype(pp) = native_word_node) + and ((subtype(pp) = native_word_node) or (subtype(pp) = native_word_node_AT)) and (native_font(pp) = native_font(p)) then begin pp:=link(pp); goto restart; @@ -29147,6 +29161,7 @@ begin p:=link(q); { the first fragment again } pp:=new_native_word_node(native_font(p), total_chars); { make new node for merged word } + subtype(pp):=subtype(p); link(q):=pp; { link to preceding material } link(pp):=link(ppp); { attach remainder of hlist to it } link(ppp):=null; { and detach from the old fragments } @@ -29188,6 +29203,7 @@ end @ @= if (subtype(p)=native_word_node) +or (subtype(p)=native_word_node_AT) or (subtype(p)=glyph_node) or (subtype(p)=pic_node) or (subtype(p)=pdf_node) @@ -29202,6 +29218,7 @@ end else set_hyph_index; end else if (subtype(#)=native_word_node) + or (subtype(#)=native_word_node_AT) or (subtype(#)=glyph_node) or (subtype(#)=pic_node) or (subtype(#)=pdf_node) @@ -29297,7 +29314,7 @@ else @ @= begin case subtype(p) of - native_word_node, glyph_node: begin + native_word_node, native_word_node_AT, glyph_node: begin synch_h; synch_v; {Sync DVI state to TeX state} f:=native_font(p); if f<>dvi_f then @; @@ -29310,11 +29327,25 @@ begin dvi_two(native_glyph(p)); cur_h:=cur_h + width(p); end else begin - if native_glyph_info_ptr(p) <> null_ptr then begin - dvi_out(set_glyphs); - len:=make_xdv_glyph_array_data(p); - for k:=0 to len-1 do - dvi_out(xdv_buffer_byte(k)); + if subtype(p) = native_word_node_AT then begin + if (native_length(p) > 0) or (native_glyph_info_ptr(p) <> null_ptr) then begin + dvi_out(set_text_and_glyphs); + len:=native_length(p); + dvi_two(len); + for k:=0 to len-1 do begin + dvi_two(get_native_char(p, k)); + end; + len:=make_xdv_glyph_array_data(p); + for k:=0 to len-1 do + dvi_out(xdv_buffer_byte(k)); + end + end else begin + if native_glyph_info_ptr(p) <> null_ptr then begin + dvi_out(set_glyphs); + len:=make_xdv_glyph_array_data(p); + for k:=0 to len-1 do + dvi_out(xdv_buffer_byte(k)); + end end; cur_h:=cur_h + width(p); end; @@ -31028,6 +31059,9 @@ and is never inhibited for words originating from horizontal mode. @d XeTeX_interword_space_shaping_state==eTeX_state(XeTeX_interword_space_shaping_code) +@d XeTeX_generate_actual_text_state == eTeX_state(XeTeX_generate_actual_text_code) +@d XeTeX_generate_actual_text_en == (XeTeX_generate_actual_text_state>0) + @d XeTeX_default_input_mode == eTeX_state(XeTeX_default_input_mode_code) @d XeTeX_default_input_encoding == eTeX_state(XeTeX_default_input_encoding_code) @@ -31041,6 +31075,7 @@ eTeX_state_code+XeTeX_dash_break_code:print_esc("XeTeXdashbreakstate"); eTeX_state_code+XeTeX_input_normalization_code:print_esc("XeTeXinputnormalization"); eTeX_state_code+XeTeX_tracing_fonts_code:print_esc("XeTeXtracingfonts"); eTeX_state_code+XeTeX_interword_space_shaping_code:print_esc("XeTeXinterwordspaceshaping"); +eTeX_state_code+XeTeX_generate_actual_text_code:print_esc("XeTeXgenerateactualtext"); @ @= primitive("suppressfontnotfounderror",assign_int,int_base+suppress_fontnotfound_error_code);@/ @@ -31064,6 +31099,9 @@ primitive("XeTeXtracingfonts",assign_int,eTeX_state_base+XeTeX_tracing_fonts_cod primitive("XeTeXinterwordspaceshaping",assign_int,eTeX_state_base+XeTeX_interword_space_shaping_code); @!@:XeTeX_interword_space_shaping_}{\.{\\XeTeXinterwordspaceshaping} primitive@> +primitive("XeTeXgenerateactualtext",assign_int,eTeX_state_base+XeTeX_generate_actual_text_code); +@!@:XeTeX_generate_actual_text_}{\.{\\XeTeXgenerateactualtext} primitive@> + primitive("XeTeXinputencoding",extension,XeTeX_input_encoding_extension_code); primitive("XeTeXdefaultencoding",extension,XeTeX_default_encoding_extension_code); primitive("beginL",valign,begin_L_code); @@ -31350,6 +31388,7 @@ end @= whatsit_node: if (subtype(p)=native_word_node) + or (subtype(p)=native_word_node_AT) or (subtype(p)=glyph_node) or (subtype(p)=pic_node) or (subtype(p)=pdf_node) diff --git a/Build/source/texk/web2c/xetexdir/xetex_version.h b/Build/source/texk/web2c/xetexdir/xetex_version.h index 3253be5eb40..6553ce84498 100644 --- a/Build/source/texk/web2c/xetexdir/xetex_version.h +++ b/Build/source/texk/web2c/xetexdir/xetex_version.h @@ -1 +1 @@ -#define XETEX_VERSION "0.99994" +#define XETEX_VERSION "0.99995" -- cgit v1.2.3