pgf-blur (24apr12)

git-svn-id: svn://tug.org/texlive/trunk@26125 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 57 insertions, 26 deletions

diff --git a/Master/texmf-dist/doc/latex/pgf-blur/tikzlibraryshadows.blur.code.tex b/Master/texmf-dist/doc/latex/pgf-blur/tikzlibraryshadows.blur.code.tex
index bf6fc97d92a..08cf823c3fa 100644
--- a/Master/texmf-dist/doc/latex/pgf-blur/tikzlibraryshadows.blur.code.tex
+++ b/Master/texmf-dist/doc/latex/pgf-blur/tikzlibraryshadows.blur.code.tex
@@ -15,8 +15,8 @@
 %% 
 
 
-\def\fileversion{1.0}
-\def\filedate{2012/05/06}
+\def\fileversion{1.01}
+\def\filedate{2012/04/24}
 \message{ v\fileversion, \filedate}
 \usetikzlibrary{shadows}
 \usetikzlibrary{calc}
@@ -27,7 +27,7 @@
   /tikz/shadow blur extra rounding=\pgfutil@empty,
   /tikz/shadow blur extra rounding/.default=\pgfbs@radius,
   /tikz/shadow blur steps/.store in=\pgfbs@steps,
-  /tikz/shadow blur steps=3,
+  /tikz/shadow blur steps=4,
   /tikz/shadow opacity/.store in=\pgfbs@opacity,
   /tikz/shadow opacity=40,
   /tikz/blur shadow/.style={
@@ -163,34 +163,48 @@
   \pgfpicture
     % fix bounding box.
     \pgfbs@set@fading@pic@bbox
+    % compute increments for line width and opacity
+    \pgfmathsetmacro\pgfbs@op@step{50/\pgfbs@steps}
+    \pgfmathsetmacro\pgfbs@wth@step{4*\pgfbs@radius/(2*\pgfbs@steps-1)}
     % draw the outer part of the fading,
     % starting with lightest, outermost line
     \pgfsetroundjoin
-    \pgfmathsetmacro\pgfbs@max@i{\pgfbs@steps - 1}
+    \pgfmathsetmacro\pgfbs@max@i{\pgfbs@steps-2}
+    \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius}
+    \pgfmathsetmacro\pgfbs@op{100-0.5*\pgfbs@op@step}
     \foreach \pgfbs@i in {0,...,\pgfbs@max@i} {
-      \pgfmathsetmacro\pgfbs@wth{%
-        2 * \pgfbs@radius * (1 - \pgfbs@i/\pgfbs@steps)}%
-      \pgfmathsetmacro\pgfbs@op{%
-        100 - (25/\pgfbs@steps) * (2*\pgfbs@i + 1)}%
       \pgfsetlinewidth{\pgfbs@wth pt}
       \pgfsetstrokecolor{black!\pgfbs@op!pstb@shadow@color}
       \pgfbs@usefadepath{stroke}
+      \pgfmathsetmacro\pgfbs@wth{\pgfbs@wth-\pgfbs@wth@step}
+      \global\let\pgfbs@wth=\pgfbs@wth
+      \pgfmathsetmacro\pgfbs@op{\pgfbs@op-\pgfbs@op@step}
+      \global\let\pgfbs@op=\pgfbs@op
     }
     % clip to inside of path
+    \scope
     \pgfbs@usefadepath{clip}
     % fill inside with final darkest shadow color
     \pgfsetfillcolor{pstb@shadow@color}
     \pgfbs@usebbox{fill}
     % draw the inner part of the fading,
     % starting with the darkest, innermost line
+    \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius}
+    \pgfmathsetmacro\pgfbs@op{0.5*\pgfbs@op@step}
     \foreach \pgfbs@i in {0,...,\pgfbs@max@i} {
-      \pgfmathsetmacro\pgfbs@wth{%
-        2 * \pgfbs@radius * (1 - \pgfbs@i/\pgfbs@steps)}%
-      \pgfmathsetmacro\pgfbs@op{(25/\pgfbs@steps) * (2*\pgfbs@i + 1)}
       \pgfsetlinewidth{\pgfbs@wth pt}
       \pgfsetstrokecolor{black!\pgfbs@op!pstb@shadow@color}
       \pgfbs@usefadepath{stroke}
+      \pgfmathsetmacro\pgfbs@wth{\pgfbs@wth-\pgfbs@wth@step}
+      \global\let\pgfbs@wth=\pgfbs@wth
+      \pgfmathsetmacro\pgfbs@op{\pgfbs@op+\pgfbs@op@step}
+      \global\let\pgfbs@op=\pgfbs@op
     }
+    \endscope
+    % a final stroke to hide clip/antialiasing artifcats
+    \pgfsetstrokecolor{black!50!pstb@shadow@color}
+    \pgfsetlinewidth{0.5*\pgfbs@wth@step}
+    \pgfbs@usefadepath{stroke}
   \endpgfpicture
 }
 \endinput
diff --git a/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx b/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx
index 54ca896b204..9f271907452 100644
--- a/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx
+++ b/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx
@@ -1,4 +1,4 @@
-% \iffalse meta-comment -*-mode:Latex;tex-command:"latex *;dvips -D600 pst-blur -o"-*-
+% \iffalse meta-comment -*-mode:Latex;tex-command:"pdflatex"-*-
 %<*internal>
 \def\nameofplainTeX{plain}
 \ifx\fmtname\nameofplainTeX\else
@@ -67,7 +67,7 @@ DESCRIPTION:
 %</driver>
 %\fi
 %
-% \CheckSum{299}
+% \CheckSum{338}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -86,7 +86,8 @@ DESCRIPTION:
 %   Right brace   \}     Tilde         \~}
 %
 %
-% \changes{v1.00}{2012/05/06}{First public release. (mg)}
+% \changes{v1.00}{2012/04/20}{First public release. (mg)}
+% \changes{v1.01}{2012/04/24}{Remove antialiasing/clipping artefacts (mg)}
 %
 % \DoNotIndex{\!,\",\#,\$,\%,\&,\',\(,\+,\*,\,,\-,\.,\/,\:,\;,\<,\=,\>,\?}
 % \setcounter{IndexColumns}{2}
@@ -465,8 +466,8 @@ DESCRIPTION:
 % import the original shadow code for the offset and scale parameters.
 %    \begin{macrocode}
 %<*texfile>
-\def\fileversion{1.0}
-\def\filedate{2012/05/06}
+\def\fileversion{1.01}
+\def\filedate{2012/04/24}
 \message{ v\fileversion, \filedate}
 \usetikzlibrary{shadows}
 \usetikzlibrary{calc}
@@ -493,7 +494,7 @@ DESCRIPTION:
   /tikz/shadow blur extra rounding=\pgfutil@empty,
   /tikz/shadow blur extra rounding/.default=\pgfbs@radius,
   /tikz/shadow blur steps/.store in=\pgfbs@steps,
-  /tikz/shadow blur steps=3,
+  /tikz/shadow blur steps=4,
   /tikz/shadow opacity/.store in=\pgfbs@opacity,
   /tikz/shadow opacity=40,
 %    \end{macrocode}
@@ -761,34 +762,48 @@ DESCRIPTION:
   \pgfpicture
     % fix bounding box.
     \pgfbs@set@fading@pic@bbox
+    % compute increments for line width and opacity
+    \pgfmathsetmacro\pgfbs@op@step{50/\pgfbs@steps}
+    \pgfmathsetmacro\pgfbs@wth@step{4*\pgfbs@radius/(2*\pgfbs@steps-1)}
     % draw the outer part of the fading, 
     % starting with lightest, outermost line
     \pgfsetroundjoin
-    \pgfmathsetmacro\pgfbs@max@i{\pgfbs@steps - 1}
+    \pgfmathsetmacro\pgfbs@max@i{\pgfbs@steps-2}
+    \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius}
+    \pgfmathsetmacro\pgfbs@op{100-0.5*\pgfbs@op@step}
     \foreach \pgfbs@i in {0,...,\pgfbs@max@i} {
-      \pgfmathsetmacro\pgfbs@wth{%
-        2 * \pgfbs@radius * (1 - \pgfbs@i/\pgfbs@steps)}%
-      \pgfmathsetmacro\pgfbs@op{%
-        100 - (25/\pgfbs@steps) * (2*\pgfbs@i + 1)}%
       \pgfsetlinewidth{\pgfbs@wth pt}
       \pgfsetstrokecolor{black!\pgfbs@op!pstb@shadow@color}
       \pgfbs@usefadepath{stroke}
+      \pgfmathsetmacro\pgfbs@wth{\pgfbs@wth-\pgfbs@wth@step}
+      \global\let\pgfbs@wth=\pgfbs@wth
+      \pgfmathsetmacro\pgfbs@op{\pgfbs@op-\pgfbs@op@step}
+      \global\let\pgfbs@op=\pgfbs@op
     }
     % clip to inside of path
+    \scope
     \pgfbs@usefadepath{clip}
     % fill inside with final darkest shadow color
     \pgfsetfillcolor{pstb@shadow@color}
     \pgfbs@usebbox{fill}
     % draw the inner part of the fading,
     % starting with the darkest, innermost line
+    \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius}
+    \pgfmathsetmacro\pgfbs@op{0.5*\pgfbs@op@step}
     \foreach \pgfbs@i in {0,...,\pgfbs@max@i} {
-      \pgfmathsetmacro\pgfbs@wth{%
-        2 * \pgfbs@radius * (1 - \pgfbs@i/\pgfbs@steps)}%
-      \pgfmathsetmacro\pgfbs@op{(25/\pgfbs@steps) * (2*\pgfbs@i + 1)}
       \pgfsetlinewidth{\pgfbs@wth pt}
       \pgfsetstrokecolor{black!\pgfbs@op!pstb@shadow@color}
       \pgfbs@usefadepath{stroke}
+      \pgfmathsetmacro\pgfbs@wth{\pgfbs@wth-\pgfbs@wth@step}
+      \global\let\pgfbs@wth=\pgfbs@wth
+      \pgfmathsetmacro\pgfbs@op{\pgfbs@op+\pgfbs@op@step}
+      \global\let\pgfbs@op=\pgfbs@op
     }
+    \endscope
+    % a final stroke to hide clip/antialiasing artifcats
+    \pgfsetstrokecolor{black!50!pstb@shadow@color}
+    \pgfsetlinewidth{0.5*\pgfbs@wth@step}
+    \pgfbs@usefadepath{stroke}
   \endpgfpicture
 }
 %</texfile>
diff --git a/Master/tlpkg/libexec/ctan2tds b/Master/tlpkg/libexec/ctan2tds
index 04c7f751a03..d05c03116ed 100755
--- a/Master/tlpkg/libexec/ctan2tds
+++ b/Master/tlpkg/libexec/ctan2tds
@@ -446,6 +446,7 @@ chomp ($Build = `cd $Master/../Build/source && pwd`);
  'invoice',	"&MAKEflatten",
  'ipa',		"die 'skipping, part of wsuipa'",
  'isodoc',	"&MAKEflatten",
+ 'isostds',	"die 'skipping, use iso or iso10303'",
  'itrans',	"die 'skipping, no longer maintained, too complex'",
  'itrans-processor',	"die 'skipping, no longer maintained, too complex'",
  'iwona',	"&MAKEcopy",
@@ -459,10 +460,11 @@ chomp ($Build = `cd $Master/../Build/source && pwd`);
  'jfontmaps',   "&MAKEflatten",
  'jhep',	"die 'skipping, probably nonfree license'",
  'jj_game',	"die 'skipping, requires acrotex'",
+ 'jkthesis',	"die 'skipping, probably nonfree license, ca.2002'",
  'jpgfdraw',	"die 'skipping, requires java'",
  'jsclasses',	"die 'skipping, not ready ptex/platex, sorry'",
  'junicode',	"&MAKEflatten",
- 'kalendar',	"die 'skipping, nonfree license'",
+ 'kalendar',	"die 'skipping, noinfo license'",
  'kd',		"die 'skipping, too old, too complicated, sorry'",
  'kdgcoursetext',	"die 'skipping, replaced by kdgdocs'",
  'kdgreek',	"die 'skipping, nonfree license'",