stable 2004.11.24

5 files changed, 85 insertions, 12 deletions

diff --git a/tex/context/base/colo-ini.tex b/tex/context/base/colo-ini.tex
index 2e0d6bd92..caed6a63e 100644
--- a/tex/context/base/colo-ini.tex
+++ b/tex/context/base/colo-ini.tex
@@ -1116,6 +1116,32 @@
    \flushatshipout{\hbox{\localcolortrue\color[#1]}}% index one
    \egroup}
 
+\def\checkpredefinedcolor[#1]%
+  {\ifcase\internalspotcolorsize{#1}\relax
+     \@EA\predefinecolor\or\@EA\predefinecolor\else\@EA\predefineindexcolor
+   \fi[#1]}
+
+%D \startbuffer
+%D \definecolor [blue]   [c=1,m=.38,y=0,k=.64] % pantone pms 2965 uncoated m
+%D \definecolor [yellow] [c=0,m=.28,y=1,k=.06] % pantone pms  124 uncoated m
+%D
+%D \definecolor [blue-100]   [blue]   [p=1]
+%D \definecolor [yellow-100] [yellow] [p=1]
+%D
+%D \definemultitonecolor [pdftoolscolor] [blue=.12,yellow=.28] [c=.1,m=.1,y=.3,k=.1]
+%D
+%D \useexternalfigure[demofig][mill.png][object=no]
+%D
+%D \startcombination[4*1]
+%D   {\externalfigure[demofig]}                      {no color}
+%D   {\externalfigure[demofig][color=pdftoolscolor]} {indexed duotone}
+%D   {\externalfigure[demofig][color=blue-100]}      {spot color}
+%D   {\externalfigure[demofig][color=yellow-100]}    {spot color}
+%D \stopcombination
+%D \stopbuffer
+%D
+%D \getbuffer \typebuffer
+
 %D Transparency is handled similar for all three color modes. We
 %D can turn transparency off with the following switch:
 
@@ -2602,6 +2628,14 @@
     \else       0%
     \fi\fi\fi\fi]}
 
+% a few more obscure ones:
+
+\def\internalspotcolorname#1{\handlecolorwith\dointernalspotcolorname\csname\??cr#1\endcsname:::::::\end}
+\def\internalspotcolorsize#1{\handlecolorwith\dointernalspotcolorsize\csname\??cr#1\endcsname:::::::\end}
+
+\def\dointernalspotcolorname#1:#2:#3:#4:#5:#6:#7:#8\end{\if#1P\ifcase0#3 #1\else#2\fi\else#1\fi}
+\def\dointernalspotcolorsize#1:#2:#3:#4:#5:#6:#7:#8\end{\if#1P\ifcase0#3  0\else#3\fi\else 0\fi}
+
 %D \macros
 %D   {everyshapebox}
 %D
diff --git a/tex/context/base/core-fig.tex b/tex/context/base/core-fig.tex
index fa47c0639..d90c0287e 100644
--- a/tex/context/base/core-fig.tex
+++ b/tex/context/base/core-fig.tex
@@ -983,6 +983,7 @@
       \c!maxwidth=\@@exmaxwidth,\c!maxheight=\@@exmaxheight,
       \c!scale=,\c!width=,\c!height=,\c!display=,\c!lines=,\c!grid=,
      %\c!foregroundcolor=,
+      \c!color=,
       \c!factor=,\c!hfactor=,\c!wfactor=]%
    \doif\@@efextension\c!mov\presetfiguremov
    \doif\@@efextension\c!avi\presetfigureavi
@@ -1012,6 +1013,11 @@
      {\getparameters[\??ef]
         [\c!background={\v!foreground,\v!color},
          \c!backgroundcolor=\@@efforegroundcolor]}%
+   \doifsomething\@@efcolor
+     {\doifcolorelse\@@efcolor
+        {\checkpredefinedcolor[\@@efcolor]%
+         \doregisterfigurecolor\@@efcolor}}%
+        \donothing
    %
    \doif\@@efreset\v!yes \resetexternalfigures
    \doif\@@eftype \c!mov\presetfiguremov
diff --git a/tex/context/base/spec-def.tex b/tex/context/base/spec-def.tex
index e949dd17e..d24d257c7 100644
--- a/tex/context/base/spec-def.tex
+++ b/tex/context/base/spec-def.tex
@@ -693,7 +693,7 @@
 \installspecial [\doresetobjects] [or] [0]
 
 %D \macros
-%D   {doregisterfigure}
+%D   {doregisterfigure, doregisterfigurecolor}
 %D
 %D Images can be objects as well and it's up to the driver to
 %D handle this. Alternative images are also up to the driver,
@@ -703,7 +703,8 @@
 %D moment it suits its purpose: low res screen versions combined
 %D with high res printable ones.
 
-\installspecial [\doregisterfigure][or] [2]
+\installspecial [\doregisterfigure]     [or] [2]
+\installspecial [\doregisterfigurecolor][or] [1]
 
 % %D \macros
 % %D   {dogetobjectreference}
diff --git a/tex/context/base/spec-fdf.tex b/tex/context/base/spec-fdf.tex
index 819be008e..f1e7ed7df 100644
--- a/tex/context/base/spec-fdf.tex
+++ b/tex/context/base/spec-fdf.tex
@@ -1328,19 +1328,19 @@
 \def\@@FDFflag{FDFflag}
 \def\@@FDFplus{FDFplus}
 
-\letvalue  {\@@FDFflag\v!readonly}=\FDFflagReadOnly
-\letvalue       {\@@FDFflag\v!required}=\FDFflagRequired
-\letvalue       {\@@FDFflag\v!protected}=\FDFflagPassword
+\letvalue    {\@@FDFflag\v!readonly}=\FDFflagReadOnly
+\letvalue    {\@@FDFflag\v!required}=\FDFflagRequired
+\letvalue   {\@@FDFflag\v!protected}=\FDFflagPassword
 \letvalue      {\@@FDFflag\v!sorted}=\FDFflagSort
 \letvalue {\@@FDFflag\v!unavailable}=\FDFflagNoExport
-\letvalue    {\@@FDFflag\v!nocheck}=\FDFflagDoNotSpellCheck
-\letvalue            {\@@FDFflag\v!fixed}=\FDFflagDoNotScroll
-\letvalue            {\@@FDFflag\v!file}=\FDFflagFileSelect
+\letvalue     {\@@FDFflag\v!nocheck}=\FDFflagDoNotSpellCheck
+\letvalue       {\@@FDFflag\v!fixed}=\FDFflagDoNotScroll
+\letvalue        {\@@FDFflag\v!file}=\FDFflagFileSelect
 
-\letvalue       {\@@FDFplus\v!hidden}=\FDFplusHidden
-\letvalue       {\@@FDFplus\v!printable}=\FDFplusPrintable
+\letvalue      {\@@FDFplus\v!hidden}=\FDFplusHidden
+\letvalue   {\@@FDFplus\v!printable}=\FDFplusPrintable
 
-\letvalue            {\@@FDFplus\v!auto}=\FDFplusAutoView
+\letvalue        {\@@FDFplus\v!auto}=\FDFplusAutoView
 
 %D A set of switches is collected into the flags we mentioned
 %D before by the next macro (we don't handle negations yet,
@@ -2834,6 +2834,12 @@
   {\doPDFregistersomeindexcolor{#1}{#2}{#3}{#4}{Gray}{0.0 1.0}%
      {pop}}
 
+\def\doPDFregisterfigurecolor#1%
+  {\dogetobjectreference
+     {PDF\ifcase\internalspotcolorsize{#1} CS\or CS\else IX\fi}
+     {\internalspotcolorname{#1}}
+     \PDFimagecolorreference}
+
 %D \macros
 %D   {doPDFstartrotation,doPDFstoprotation}
 %D
diff --git a/tex/context/base/spec-tpd.tex b/tex/context/base/spec-tpd.tex
index d9fdfb2d8..38cc014f1 100644
--- a/tex/context/base/spec-tpd.tex
+++ b/tex/context/base/spec-tpd.tex
@@ -384,6 +384,13 @@
 %D themselves have alternatives, especially cylcic
 %D dependencies.
 
+% some day we will do a proper check on bitmap depth,
+%
+% \pdfobj reserveobjnum\relax
+% \pdfximage colorspace \pdflastobj {some file}
+% ... \pdflastximagecolordepth ...
+% \immediate\pdfobj useobjnum \pdflastobj {some spec}
+
 \ifx\@@DriverImageBox\undefined \def\@@DriverImageBox{artbox} \fi
 
 \ifnum\pdftexversion>13
@@ -399,6 +406,18 @@
        {attr {/Alternates \the\pdflastobj\space0 R}}%
    \fi}
 
+\global\let\PDFimagecolorreference\empty
+
+\def\checkpdfimagecolorspecs
+  {\ifx\pdflastximagecolordepth \undefined
+     \global\let\pdfimagecolorspecs\empty
+   \else\ifx\PDFimagecolorreference\empty
+     \global\let\pdfimagecolorspecs\empty
+   \else
+     \xdef\pdfimagecolorspecs{colorspace \PDFimagecolorreference\space}%
+   \fi\fi
+   \global\let\PDFimagecolorreference\empty}
+
 \def\dogetTPDfiguresize#1#2#3#4#5#6#7%
   {\ifmeasureTPDfiguresize
      #4\zeropoint
@@ -416,9 +435,14 @@
        \the\everyPDFximage
        \checkpdfimagepagenumber{#3}%
        \checkpdfimageattributes
+       \checkpdfimagecolorspecs
        \global\setbox\foundexternalfigure\hbox
          {\immediate\pdfximage
-            \pdfimageattributes \pdfimagepagenumber \@@DriverImageBox {#2}%
+            \pdfimageattributes
+            \pdfimagecolorspecs
+            \pdfimagepagenumber
+            \@@DriverImageBox
+            {#2}%
           \xdef\PDFimagereference{\the\pdflastximage}%
           \xdef\nofinsertpages{\the\pdflastximagepages}%
           \pdfrefximage\pdflastximage}%
@@ -531,6 +555,8 @@
 \definespecial\doregisterrgbindexcolor {\doPDFregisterrgbindexcolor}
 \definespecial\doregistergrayindexcolor{\doPDFregistergrayindexcolor}
 
+\definespecial\doregisterfigurecolor{\doPDFregisterfigurecolor}
+
 \definespecial\dostartnonecolormode{\doPDFstartnonecolormode}
 \definespecial\doregisternonecolor {\doPDFregisternonecolor}