l3 (24sep20)

git-svn-id: svn://tug.org/texlive/trunk@56424 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 47 insertions, 3 deletions

diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-xetex.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-xetex.def
index bc40c6ee387..fa755e56742 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-xetex.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-xetex.def
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-xetex.def}{2020-09-11}{}
+  {l3backend-xetex.def}{2020-09-24}{}
   {L3 backend support: XeTeX}
 \cs_if_exist:NTF \__kernel_dependency_version_check:nn
   {
@@ -92,6 +92,7 @@
     \__kernel_backend_literal:n { pdf: bc ~ #1 }
     \group_insert_after:N \__color_backend_reset:
   }
+\cs_new_eq:NN \__color_backend_select_devicen:nn \__color_backend_select_separation:nn
 \cs_new_protected:Npn \__color_backend_separation_init:nnnnn #1#2#3#4#5
   {
     \pdf_object_now:nx { dict }
@@ -104,7 +105,7 @@
       }
     \__color_backend_separation_init:n
       {
-        /Separation
+        /Separation ~
         / \str_convert_pdfname:n {#1} ~ #2 ~
         \pdf_object_last:
       }
@@ -115,7 +116,7 @@
   {
     \__kernel_backend_literal:x
       {
-        pdf:obj ~ @color \int_use:N \g__color_separation_int \c_space_tl
+        pdf:obj ~ @color \int_use:N \g__color_model_int \c_space_tl
           [#1]
       }
   }
@@ -146,6 +147,47 @@
     \cs_gset_protected:Npn \__color_backend_separation_init_CIELAB:nnn #1#2#3
       { }
   }
+\cs_new_protected:Npn \__color_backend_devicen_init:nnn #1#2#3
+  {
+    \pdf_object_now:nx { stream }
+      {
+        {
+          /FunctionType ~ 4 ~
+          /Domain ~
+            [ ~
+              \prg_replicate:nn
+                { 0 \__color_backend_devicen_init:w #1 ~ \s__color_stop }
+                { 0 ~ 1 ~ } ~
+            ] ~
+          /Range ~
+            [ ~
+              \str_case:nn {#2}
+                {
+                  { /DeviceCMYK } { 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 }
+                  { /DeviceGray } { 0 ~ 1 }
+                  { /DeviceRGB }  { 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 }
+                } ~
+            ]
+        }
+        {#3}
+     }
+    \__color_backend_separation_init:n
+      {
+        /DeviceN ~
+        [ ~ #1 ~ ] ~
+        #2 ~
+        \pdf_object_last:
+      }
+  }
+\cs_if_exist:NF \pdf_object_now:nn
+  { \cs_gset_protected:Npn \__color_backend_devicen_init:nnn #1#2#3 { } }
+\cs_new:Npn \__color_backend_devicen_init:w #1 ~ #2 \s__color_stop
+  {
+    + 1
+    \tl_if_blank:nF {#2}
+      { \__color_backend_devicen_init:w #2 \s__color_stop }
+  }
+\cs_new_eq:NN \__color_backend_devicen_init:n \__color_backend_separation_init:n
 \cs_new_protected:Npn \__color_backend_fill_cmyk:n #1
   { \__kernel_backend_literal_pdf:n { #1 ~ k } }
 \cs_new_protected:Npn \__color_backend_fill_gray:n #1
@@ -162,6 +204,8 @@
   { \__kernel_backend_literal_pdf:n { /#1 ~ cs ~ #2 ~ scn } }
 \cs_new_protected:Npn \__color_backend_stroke_separation:nn #1#2
   { \__kernel_backend_literal_pdf:n { /#1 ~ CS ~ #2 ~ SCN } }
+\cs_new_eq:NN \__color_backend_fill_devicen:nn \__color_backend_fill_separation:nn
+\cs_new_eq:NN \__color_backend_stroke_devicen:nn \__color_backend_stroke_separation:nn
 %% File: l3backend-box.dtx
 \cs_new_protected:Npn \__box_backend_clip:N #1
   {