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authorKarl Berry <karl@freefriends.org>2019-01-17 21:28:23 +0000
committerKarl Berry <karl@freefriends.org>2019-01-17 21:28:23 +0000
commit590f92a6661f059e1c49b7b453c6c43149865628 (patch)
tree4a6e2c981817b1e58634f3f6c03fc48cd0c0ada8 /Master/texmf-dist/source/latex/fontspec
parentdf2e480fb0e83b9160de826127a9200714b9f3f2 (diff)
fontspec (17jan19)
git-svn-id: svn://tug.org/texlive/trunk@49739 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/fontspec')
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-feat-opentype.dtx45
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-internal.dtx80
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-keyval.dtx2
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-msg.dtx4
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-opentype.dtx39
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-code-vars.dtx16
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec-doc-api.tex9
-rw-r--r--Master/texmf-dist/source/latex/fontspec/fontspec.dtx6
8 files changed, 135 insertions, 66 deletions
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-feat-opentype.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-feat-opentype.dtx
index 843e4587740..dc3db933869 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-feat-opentype.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-feat-opentype.dtx
@@ -424,34 +424,37 @@
{
\keys_define:nn { fontspec-opentype } { Script / #1 .code:n =
{
- \bool_set_false:N \l_@@_scriptlang_exist_bool
- \clist_map_inline:nn {#2}
+ \bool_if:NF \l_@@_scripts_missing_bool
{
- \@@_check_script:NnT \l_fontspec_font {####1}
+ \bool_set_false:N \l_@@_scriptlang_exist_bool
+ \clist_map_inline:nn {#2}
{
- \tl_set:Nn \l_fontspec_script_tl {####1}
- \int_set:Nn \l_@@_script_int {\l_@@_strnum_int}
- \bool_set_true:N \l_@@_scriptlang_exist_bool
- \tl_gset:Nx \g_@@_single_feat_tl { script=####1 }
- \clist_map_break:
- }
- }
- \bool_if:NF \l_@@_scriptlang_exist_bool
- {
- \str_if_eq:eeTF {#1} {Latin}
- {
- \@@_warning:nx {script-not-exist} {#1}
- }
- {
- \@@_check_script:NnTF \l_fontspec_font {latn}
+ \@@_check_script:NnT \l_fontspec_font {####1}
{
- \@@_warning:nx {script-not-exist-latn} {#1}
- \tl_set:Nn \l_fontspec_script_tl {latn}
+ \tl_set:Nn \l_fontspec_script_tl {####1}
\int_set:Nn \l_@@_script_int {\l_@@_strnum_int}
+ \bool_set_true:N \l_@@_scriptlang_exist_bool
+ \tl_gset:Nx \g_@@_single_feat_tl { script=####1 }
+ \clist_map_break:
}
+ }
+ \bool_if:NF \l_@@_scriptlang_exist_bool
+ {
+ \str_if_eq:eeTF {#1} {Latin}
{
\@@_warning:nx {script-not-exist} {#1}
- \keys_set:nn {fontspec-opentype} { Script = Default }
+ }
+ {
+ \@@_check_script:NnTF \l_fontspec_font {latn}
+ {
+ \@@_warning:nx {script-not-exist-latn} {#1}
+ \tl_set:Nn \l_fontspec_script_tl {latn}
+ \int_set:Nn \l_@@_script_int {\l_@@_strnum_int}
+ }
+ {
+ \@@_warning:nx {script-not-exist} {#1}
+ \keys_set:nn {fontspec-opentype} { Script = Default }
+ }
}
}
}
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-internal.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-internal.dtx
index da2374cde13..d73f0f62b18 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-internal.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-internal.dtx
@@ -239,6 +239,15 @@
\@@_primitive_font_gset:Nnn \l_fontspec_font
{ \@@_construct_font_call:nn { \l_@@_fontname_up_tl } {} } {\f@size pt}
\l_fontspec_font % this is necessary for LuaLaTeX to check the scripts properly
+ \@@_check_script:NnTF \l_fontspec_font {DFLT}
+ {
+%<debug>\typeout{Has~Opentype~scripts}
+ \bool_set_false:N \l_@@_scripts_missing_bool
+ }
+ {
+%<debug>\typeout{No~Opentype~scripts}
+ \bool_set_true:N \l_@@_scripts_missing_bool
+ }
}
% \end{macrocode}
% \end{macro}
@@ -304,33 +313,42 @@
%<debug> \typeout{:: _set_scriptlang:}
\bool_if:NT \l_@@_firsttime_bool
{
- \tl_if_empty:NTF \l_@@_script_name_tl
+ \bool_if:NTF \l_@@_scripts_missing_bool
{
- \@@_check_script:NnTF \l_fontspec_font {latn}
+%<debug> \typeout{:::: NADA}
+ \@@_info:n {no-scripts}
+ }
+ {
+ \tl_if_empty:NTF \l_@@_script_name_tl
+ {
+ \@@_check_script:NnTF \l_fontspec_font {latn}
+ {
+%<debug> \typeout{:::: Defaulting to latn script}
+ \tl_set:Nn \l_@@_script_name_tl {Latin}
+ \tl_if_empty:NT \l_@@_lang_name_tl
+ {
+ \tl_set:Nn \l_@@_lang_name_tl {Default}
+ }
+ \keys_set:nx {fontspec-opentype} {Script=\l_@@_script_name_tl}
+ \keys_set:nx {fontspec-opentype} {Language=\l_@@_lang_name_tl}
+%<debug> \typeout{:::: Script=\l_@@_script_name_tl, Language=\l_@@_lang_name_tl}
+ }
+ {
+%<debug> \typeout{:::: Default script only}
+ \@@_info:n {dflt-script}
+ \keys_set:nx {fontspec-opentype} {Script=Default}
+ \keys_set:nx {fontspec-opentype} {Language=Default}
+ }
+ }
{
- \tl_set:Nn \l_@@_script_name_tl {Latin}
\tl_if_empty:NT \l_@@_lang_name_tl
{
\tl_set:Nn \l_@@_lang_name_tl {Default}
}
+%<debug> \typeout{:::: Script=\l_@@_script_name_tl, Language=\l_@@_lang_name_tl}
\keys_set:nx {fontspec-opentype} {Script=\l_@@_script_name_tl}
\keys_set:nx {fontspec-opentype} {Language=\l_@@_lang_name_tl}
-%<debug> \typeout{:::: Script=\l_@@_script_name_tl, Language=\l_@@_lang_name_tl}
}
- {
-%<debug> \typeout{:::: NADA}
- \@@_info:n {no-scripts}
- \bool_set_true:N \l_@@_never_check_bool
- }
- }
- {
- \tl_if_empty:NT \l_@@_lang_name_tl
- {
- \tl_set:Nn \l_@@_lang_name_tl {Default}
- }
-%<debug> \typeout{:::: Script=\l_@@_script_name_tl, Language=\l_@@_lang_name_tl}
- \keys_set:nx {fontspec-opentype} {Script=\l_@@_script_name_tl}
- \keys_set:nx {fontspec-opentype} {Language=\l_@@_lang_name_tl}
}
}
}
@@ -1138,25 +1156,31 @@
\int_compare:nT { \tl_count:n {#6} > 2 }
{ \@@_error:nx {ot-tag-too-long} {#2#3#4#5#6} }
- \str_if_eq:eeTF {#2#3#4#5#6} {DFLT}
- { \int_zero:N #1 }
+ \int_set:Nn #1
{
- \int_set:Nn #1
- {
- `#2 * "1000000
- + `#3 * "10000
- + \ifx \c_empty_tl #4 32 \else `#4 \fi * "100
- + \ifx \c_empty_tl #5 32 \else `#5 \fi
- }
+ `#2 * "1000000
+ + `#3 * "10000
+ + \ifx \c_empty_tl #4 32 \else `#4 \fi * "100
+ + \ifx \c_empty_tl #5 32 \else `#5 \fi
}
}
% \end{macrocode}
%
% \begin{macrocode}
-\cs_generate_variant:Nn \@@_iv_str_to_num:Nn {No}
+%</XE>
% \end{macrocode}
+% \end{macro}
%
+% \begin{macro}{\@@_lang_dflt_correct:N}
% \begin{macrocode}
+%<*XE>
+\cs_new_protected:Nn \@@_lang_dflt_correct:N
+ {
+ \int_compare:nNnT {#1} = {1145457748} % "DFLT"
+ {
+ \int_zero:N #1
+ }
+ }
%</XE>
% \end{macrocode}
% \end{macro}
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-keyval.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-keyval.dtx
index 1adee94c741..2aa33288fe4 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-keyval.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-keyval.dtx
@@ -105,6 +105,7 @@
{
\int_case:nn \l_keys_choice_int { 1 {/AAT} 2 {/OT} 3 {/OT} 4 {/GR} }
}
+%<debug>\typeout{Renderer: \l_fontspec_renderer_tl}
\tl_gset:Nx \g_@@_single_feat_tl { \l_fontspec_renderer_tl }
%</XE>
%<*LU>
@@ -120,6 +121,7 @@
{
\int_case:nn \l_keys_choice_int { 5 {node} 6 {base} }
}
+%<debug>\typeout{Mode: \l_fontspec_mode_tl}
\tl_gset:Nx \g_@@_single_feat_tl { mode=\l_fontspec_mode_tl }
%</LU>
}
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-msg.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-msg.dtx
index 42b02254808..f80ea832584 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-msg.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-msg.dtx
@@ -239,6 +239,10 @@
{
Font "\l_fontspec_fontname_tl" does not contain any OpenType `Script' information.
}
+\@@_msg_new:nnn {fontspec} {dflt-script}
+ {
+ Font "\l_fontspec_fontname_tl" falling back to default (DFLT) script.
+ }
\@@_msg_new:nnn {fontspec} {opa-twice}
{
Opacity set twice, in both Colour and Opacity.\\
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-opentype.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-opentype.dtx
index ceda070f907..57087ce8a82 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-opentype.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-opentype.dtx
@@ -149,10 +149,12 @@
% \begin{macrocode}
\prg_new_conditional:Nnn \@@_check_script:Nn {TF,T}
{
+%<debug>\typeout{:: _check_script:Nn}
\bool_if:NTF \l_@@_never_check_bool
{ \prg_return_true: }
%<*XE>
{
+%<debug>\typeout{::::~ checking~ script~ #2}
\@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
\int_set:Nn \l_tmpb_int { \XeTeXOTcountscripts #1 }
\int_zero:N \l_tmpa_int
@@ -175,8 +177,17 @@
\cs_if_eq:NNTF #1 \font
{ \tl_set:Nx \l_@@_tmp_tl {\curr@fontshape/\f@size} }
{ \tl_set:Nx \l_@@_tmp_tl {\cs_to_str:N #1} }
+%<debug>\typeout{::::~ checking:~"\l_@@_tmp_tl",~ "#2"}
\directlua{fontspec.check_ot_script("\l_@@_tmp_tl", "#2")}
- \bool_if:NTF \l__fontspec_check_bool \prg_return_true: \prg_return_false:
+ \bool_if:NTF \l__fontspec_check_bool
+ {
+%<debug>\typeout{::::::~ TRUE}
+ \prg_return_true:
+ }
+ {
+%<debug>\typeout{::::::~ FALSE}
+ \prg_return_false:
+ }
}
%</LU>
}
@@ -206,18 +217,23 @@
{
\@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
\@@_iv_str_to_num:Nx \l_@@_script_int {#3}
- \int_set:Nn \l_tmpb_int
+ \int_set:Nn \l_@@_tmpb_int
{ \XeTeXOTcountlanguages #1 \l_@@_script_int }
- \int_zero:N \l_tmpa_int
+ \int_zero:N \l_@@_tmpa_int
\bool_set_false:N \l__fontspec_check_bool
- \bool_until_do:nn { \int_compare_p:nNn \l_tmpa_int = \l_tmpb_int }
+ \bool_until_do:nn { \int_compare_p:nNn \l_@@_tmpa_int = \l_@@_tmpb_int }
{
- \ifnum\XeTeXOTlanguagetag #1 \l_@@_script_int \l_tmpa_int = \l_@@_strnum_int
- \bool_set_true:N \l__fontspec_check_bool
- \int_set:Nn \l_tmpa_int {\l_tmpb_int}
- \else
- \int_incr:N \l_tmpa_int
- \fi
+ \int_set:Nn \l_@@_tmpc_int
+ { \XeTeXOTlanguagetag #1 \l_@@_script_int \l_@@_tmpa_int }
+
+ \int_compare:nNnTF \l_@@_tmpc_int = \l_@@_strnum_int
+ {
+ \bool_set_true:N \l__fontspec_check_bool
+ \int_set:Nn \l_@@_tmpa_int {\l_@@_tmpb_int}
+ }
+ {
+ \int_incr:N \l_@@_tmpa_int
+ }
}
\bool_if:NTF \l__fontspec_check_bool \prg_return_true: \prg_return_false:
}
@@ -260,13 +276,14 @@
% \begin{macrocode}
\prg_new_conditional:Nnn \@@_check_ot_feat:Nnnn {TF,F}
{
- \bool_if:NTF \l_@@_never_check_bool
+ \bool_if:nTF {\l_@@_never_check_bool || \l_@@_scripts_missing_bool}
{ \prg_return_true: }
%<*XE>
{
%<debug>\typeout{::~ fontspec_check_ot_feat:nnn~ {#2}{#3}{#4}}
\@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
\@@_iv_str_to_num:Nx \l_@@_language_int {#3}
+ \@@_lang_dflt_correct:N \l_@@_language_int
\@@_iv_str_to_num:Nx \l_@@_script_int {#4}
\int_set:Nn \l_tmpb_int
{
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-code-vars.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec-code-vars.dtx
index bdd970f3674..db0223739ae 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-code-vars.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-code-vars.dtx
@@ -67,9 +67,8 @@
% \end{macrocode}
%
% \begin{macro}{\l_@@_never_check_bool}
-% This boolean is overloaded. It is used to disable checking opentype script, language, and tags
-% for two purposes: when a font has no opentype features, we just turn it true (i.e., disable checking);
-% and, when running checking code that has a user-defined return path we want to allow the higher-level
+% It is used to disable checking opentype script, language, and tags
+% when running checking code that has a user-defined return path we want to allow the higher-level
% code to dictate the logic.
% TODO: tidy this up!
% \begin{macrocode}
@@ -77,12 +76,23 @@
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{\l_@@_scripts_missing_bool}
+% True for a regular opentype font with at least the DFLT script.
+% False for a font lacking all script (and therefore language and feature) tags.
+% \begin{macrocode}
+\bool_new:N \l_@@_scripts_missing_bool
+% \end{macrocode}
+% \end{macro}
+%
% \paragraph{Counters}
% \begin{macrocode}
\int_new:N \l_@@_script_int
\int_new:N \l_@@_language_int
\int_new:N \l_@@_strnum_int
\int_new:N \l_@@_tmp_int
+\int_new:N \l_@@_tmpa_int
+\int_new:N \l_@@_tmpb_int
+\int_new:N \l_@@_tmpc_int
\int_new:N \l_@@_em_int
\int_new:N \l_@@_emdef_int
\int_new:N \l_@@_strong_int
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec-doc-api.tex b/Master/texmf-dist/source/latex/fontspec/fontspec-doc-api.tex
index 766b3527a07..41d1ada2876 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec-doc-api.tex
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec-doc-api.tex
@@ -87,6 +87,15 @@ tag. The advantage to using these commands rather than \cmd\newfontfeature\
(see \vref{sec:newfeatures}) is the error-checking that is performed when
the script or language is requested.
+Both commands accept a comma-separated list of OpenType tags in order of preference.
+This permits, for example, supporting both new and old versions of a language tag with
+a common user interface:
+\begin{Verbatim}
+ \newfontlanguage{Turkish}{TRK,TUR}
+\end{Verbatim}
+Here, a font that is requested with \verb|Script=Turkish| will first be checked for the
+OpenType language tag \verb|TRK|, which will be selected if available. If not available,
+the \verb|TUR| tag will be queried and used if possible as a fallback.
\section{Going behind \pkg{fontspec}'s back}
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
index e3c5e01bde8..8f9606fc750 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
@@ -71,7 +71,7 @@
\ProvidesExplFile{fontspec.dtx}
%</dtx>
%<*fontspec>
- {2019/01/16}{2.6k}{Font selection for XeLaTeX and LuaLaTeX}
+ {2019/01/18}{2.6l}{Font selection for XeLaTeX and LuaLaTeX}
%</fontspec>
% \end{macrocode}
%
@@ -90,8 +90,8 @@
%<lua>local fontspec = fontspec
%<lua>fontspec.module = {
%<lua> name = "fontspec",
-%<lua> version = "2.6k",
-%<lua> date = "2019/01/16",
+%<lua> version = "2.6l",
+%<lua> date = "2019/01/18",
%<lua> description = "Font selection for XeLaTeX and LuaLaTeX",
%<lua> author = "Khaled Hosny, Philipp Gesang, Will Robertson",
%<lua> copyright = "Khaled Hosny, Philipp Gesang, Will Robertson",