diff options
-rw-r--r-- | Master/texmf-dist/doc/latex/pgf-blur/README | 15 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/pgf-blur/README.md | 73 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/pgf-blur/pgf-blur.pdf | bin | 253111 -> 250036 bytes | |||
-rw-r--r-- | Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx | 119 | ||||
-rw-r--r-- | Master/texmf-dist/source/latex/pgf-blur/pgf-blur.ins | 4 | ||||
-rw-r--r-- | Master/texmf-dist/tex/latex/pgf-blur/tikzlibraryshadows.blur.code.tex | 88 |
6 files changed, 265 insertions, 34 deletions
diff --git a/Master/texmf-dist/doc/latex/pgf-blur/README b/Master/texmf-dist/doc/latex/pgf-blur/README deleted file mode 100644 index d599ee37578..00000000000 --- a/Master/texmf-dist/doc/latex/pgf-blur/README +++ /dev/null @@ -1,15 +0,0 @@ -Package pgf-blur ----------------- - -Copyright 2012 Martin Giese, martingi@ifi.uio.no - -This file is under the LaTeX Project Public License -See CTAN archives in directory macros/latex/base/lppl.txt. -See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html -for the details of that license. - -DESCRIPTION: - `pgf-blur' adds blurred/faded/fuzzy shadows to TikZ/PGF - -Run (pdf)latex on pgf-blur.dtx to produce a TikZ library file -and the documentation. diff --git a/Master/texmf-dist/doc/latex/pgf-blur/README.md b/Master/texmf-dist/doc/latex/pgf-blur/README.md new file mode 100644 index 00000000000..617440dd8fb --- /dev/null +++ b/Master/texmf-dist/doc/latex/pgf-blur/README.md @@ -0,0 +1,73 @@ +Package pgf-blur +================ + +The package adds blurred/faded/fuzzy shadows to PGF/TikZ pictures. +It is configured as a TikZ/PGF library module. + +Run (pdf)latex on pgf-blur.dtx to produce a TikZ library file +and the documentation. + +Development +----------- + +Martin Giese has stopped working on pgf-blur and pgf-blur is now +developed at https://github.com/norbusan/pgf-blur + +Issues and Bugs +--------------- + +Please report issues to https://github.com/norbusan/pgf-blur/issues + +Currently (as of TL2018) multiple drop shadows can produce problems +with xelatex (dvipdfmx) when including a pdf with drop shadows into +another pdf. A typical error is + + xdvipdfmx:fatal: Loop in object hierarchy detected. Broken PDF file? + +This will be fixed in TL2019 with an update to dvipdfmx. luatex and pdftex +do not exhibit this problem. + + +License and Copyright +--------------------- + + Copyright 2012 Martin Giese, martingi@ifi.uio.no + Copyright 2012 Andrew Stacey + Copyright 2018 Norbert Preining, norbert@preining.info + +This file is under the LaTeX Project Public License +See CTAN archives in directory macros/latex/base/lppl.txt. +See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html +for the details of that license. + + +Details: + +The original version was developed by Martin Giese: + + Copyright 2012 Martin Giese, martingi@ifi.uio.no + +who handed over maintainership to Norbert Preining in 2018 + +Message-Id: <BDCE3150-A170-4AC9-B1E3-2903DA9D390F@ifi.uio.no> + + Ich finde es gut, wenn sich jemand um die Verbesserung der package kümmern möchte. + Wenn du willst kannst du gerne die Rolle des Maintainers übernehmen. Ich werde + selber wahrscheinlich keine Zeit mehr haben, mich darum zu kümmern. So lange + die Doku einen Hinweis behält, dass die ursprüngliche Version von mir kam, + bin ich glücklich. + +Additions by Andrew Stacey are public domain, CC0, or LPPL + + Copyright 2012 Andrew Stacey + +Message-ID: <cd8cae1b-c5c9-9fcc-8822-fff529375bb5@mathforge.org> + + "My additions to the pgf-blur code are hereby placed in the public domain to + the extent governable by law. Explicitly, they are dually placed under the + CC0 licence and the LPPL licence." + +Current maintainership, uploads, etc + + Copyright 2018 Norbert Preining, norbert@preining.info + diff --git a/Master/texmf-dist/doc/latex/pgf-blur/pgf-blur.pdf b/Master/texmf-dist/doc/latex/pgf-blur/pgf-blur.pdf Binary files differindex f22357da0eb..d4fc98e8435 100644 --- a/Master/texmf-dist/doc/latex/pgf-blur/pgf-blur.pdf +++ b/Master/texmf-dist/doc/latex/pgf-blur/pgf-blur.pdf 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 9f271907452..f4fa8d4adbe 100644 --- a/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx +++ b/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.dtx @@ -11,6 +11,8 @@ \askforoverwritefalse \preamble Copyright 2012 Martin Giese, martingi@ifi.uio.no +Copyright 2012 Andrew Stacey +Copyright 2018 Norbert Preining, norbert@preining.info This file is under the LaTeX Project Public License See CTAN archives in directory macros/latex/base/lppl.txt. @@ -67,7 +69,7 @@ DESCRIPTION: %</driver> %\fi % -% \CheckSum{338} +% \CheckSum{475} % % \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 @@ -88,17 +90,21 @@ DESCRIPTION: % % \changes{v1.00}{2012/04/20}{First public release. (mg)} % \changes{v1.01}{2012/04/24}{Remove antialiasing/clipping artefacts (mg)} +% \changes{v1.02}{2018/08/21}{Fix multiple shadows, support inversion (as), changed maintainer (np)} % % \DoNotIndex{\!,\",\#,\$,\%,\&,\',\(,\+,\*,\,,\-,\.,\/,\:,\;,\<,\=,\>,\?} % \setcounter{IndexColumns}{2} % % \title{\textsf{pgf-blur} package \\ version \fileversion} -% \author{Martin Giese\thanks{\protect\url{martingi@ifi.uio.no}}} +% \author{Martin Giese} % \date{\filedate} % \maketitle % %\def\tikzname{Ti\emph{k}Z} % +%\begin{center} +% Currently maintained by Norbert Preining\footnote{\protect\url{https://github.com/norbusan/pgf-blur}} +%\end{center} % %\begin{center} % \small \textbf{Acknowledgement}\\ This package evolved from a discussion @@ -466,14 +472,27 @@ DESCRIPTION: % import the original shadow code for the offset and scale parameters. % \begin{macrocode} %<*texfile> -\def\fileversion{1.01} -\def\filedate{2012/04/24} +\def\fileversion{1.02} +\def\filedate{2012/12/09} \message{ v\fileversion, \filedate} \usetikzlibrary{shadows} \usetikzlibrary{calc} % \end{macrocode} % \end{macro} %\end{macro} +%\begin{macro}{\ifpgfbs@invert@fading} +% An |\if| to control whether to invert the fading or not. +% \begin{macrocode} +\newif\ifpgfbs@invert@fading +% \end{macrocode} +%\end{macro} +%\begin{macro}{\pgfbs@fading@count} +% A |count| to make the names unique +% \begin{macrocode} +\newcount\pgfbs@fading@count +\pgfbs@fading@count=0\relax +% \end{macrocode} +%\end{macro} %\begin{macro}{shadow blur radius} %\begin{macro}{shadow blur extra rounding} %\begin{macro}{shadow blur steps} @@ -495,6 +514,7 @@ DESCRIPTION: /tikz/shadow blur extra rounding/.default=\pgfbs@radius, /tikz/shadow blur steps/.store in=\pgfbs@steps, /tikz/shadow blur steps=4, + /tikz/shadow blur invert/.is if=pgfbs@invert@fading, /tikz/shadow opacity/.store in=\pgfbs@opacity, /tikz/shadow opacity=40, % \end{macrocode} @@ -532,14 +552,19 @@ DESCRIPTION: % \begin{macrocode} /tikz/render blur shadow/.code={ \pgfbs@savebb + \global\advance\pgfbs@fading@count by 1\relax \pgfsyssoftpath@getcurrentpath{\pgfbs@input@path}% \pgfbs@compute@shadow@bbox \pgfbs@process@rounding{\pgfbs@input@path}{\pgfbs@fadepath}% \pgfbs@apply@canvas@transform \colorlet{pstb@shadow@color}{white!\pgfbs@opacity!black}% - \pgfdeclarefading{shadowfading}{\pgfbs@paint@fading}% + \ifpgfbs@invert@fading + \pgfdeclarefading{shadowfading-\the\pgfbs@fading@count}{\pgfbs@paint@invert@fading}% + \else + \pgfdeclarefading{shadowfading-\the\pgfbs@fading@count}{\pgfbs@paint@fading}% + \fi \pgfsetfillcolor{black}% - \pgfsetfading{shadowfading}% + \pgfsetfading{shadowfading-\the\pgfbs@fading@count}% {\pgftransformshift{\pgfpoint{\pgfbs@midx}{\pgfbs@midy}}}% \pgfbs@usebbox{fill}% \pgfbs@restorebb @@ -658,7 +683,7 @@ DESCRIPTION: %\begin{macro}{\pgfbs@shadow@bbox} % This macro figures out the bounding box of the shadow: it's the % same as the bounding box of the current path, but enlarged by -% the blur radius in each direction. It also computes the +% twice (for the inverse shadow) the blur radius in each direction. It also computes the % coordinates of the center of the bounding box. These are % stored in macros |\pgfbs@|\{|min|$\mid$|mid|$\mid$|max|\}\{|x|$\mid$|y|\}. % It also creates a soft path for the bounding box which is stored in @@ -671,10 +696,10 @@ DESCRIPTION: \edef\pgfbs@maxy{\the\pgf@pathmaxy}% \pgfmathsetmacro\pgfbs@midx{0.5*(\pgfbs@minx + \pgfbs@maxx)}% \pgfmathsetmacro\pgfbs@midy{0.5*(\pgfbs@miny + \pgfbs@maxy)}% - \pgfmathsetmacro\pgfbs@minx{\pgfbs@minx - \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@miny{\pgfbs@miny - \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@maxx{\pgfbs@maxx + \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@maxy{\pgfbs@maxy + \pgfbs@radius}% + \pgfmathsetmacro\pgfbs@minx{\pgfbs@minx - 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@miny{\pgfbs@miny - 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@maxx{\pgfbs@maxx + 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@maxy{\pgfbs@maxy + 2*\pgfbs@radius}% \pgfmathsetmacro\pgfbs@wd{\pgfbs@maxx - \pgfbs@minx}% \pgfmathsetmacro\pgfbs@ht{\pgfbs@maxy - \pgfbs@miny}% \pgfsyssoftpath@setcurrentpath\pgfutil@empty% @@ -731,6 +756,19 @@ DESCRIPTION: } % \end{macrocode} %\end{macro} +%\begin{macro}{\pgfbs@usefadeandbbox} +% This is similar to the previous macros, but it `uses' both the fading path and the bounding box +% path. +% \begin{macrocode} +\def\pgfbs@usefadeandbbox#1{% + \let\pgfbs@temppath\pgfbs@fadepath + \expandafter\expandafter\expandafter\def\expandafter\expandafter\expandafter\pgfbs@temppath\expandafter\expandafter\expandafter{\expandafter\pgfbs@temppath\pgfbs@shadow@bbox}% + \pgfsyssoftpath@setcurrentpath{\pgfbs@temppath}% + \pgfsyssoftpath@flushcurrentpath% + \pgfusepath{#1}% +} +% \end{macrocode} +%\end{macro} %\begin{macro}{\pgfbs@apply@canvas@transform} % This achieves the scaling and shifting of the shadow. It is done by a % canvas transform to avoid iterating through a soft path and transforming @@ -760,6 +798,7 @@ DESCRIPTION: % \begin{macrocode} \def\pgfbs@paint@fading{ \pgfpicture + \pgfsetbaseline{\pgf@picminy}% % fix bounding box. \pgfbs@set@fading@pic@bbox % compute increments for line width and opacity @@ -806,6 +845,64 @@ DESCRIPTION: \pgfbs@usefadepath{stroke} \endpgfpicture } +% \end{macrocode} +%\end{macro} +%\begin{macro}{\pgfbs@paint@invert@fading} +% This is an inverse fading. +% \begin{macrocode} +\def\pgfbs@paint@invert@fading{ + \pgfpicture + \pgfsetbaseline{\pgf@picminy}% + % 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-2} + \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius} + \pgfmathsetmacro\pgfbs@op{0.5*\pgfbs@op@step} + \foreach \pgfbs@i in {0,...,\pgfbs@max@i} { + \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 + \pgfseteorule + \pgfbs@usefadeandbbox{clip} + % fill inside with final darkest shadow color + \pgfsetfillcolor{pstb@shadow@color} + \pgfbs@usebbox{fill} + \endscope + \scope + \pgfbs@usefadepath{clip} + % draw the inner part of the fading, + % starting with the darkest, innermost line + \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius} + \pgfmathsetmacro\pgfbs@op{100-0.5*\pgfbs@op@step} + \foreach \pgfbs@i in {0,...,\pgfbs@max@i} { + \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> % \end{macrocode} %\end{macro} diff --git a/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.ins b/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.ins index 68b5e92292b..d3b3b8b2c9b 100644 --- a/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.ins +++ b/Master/texmf-dist/source/latex/pgf-blur/pgf-blur.ins @@ -6,6 +6,8 @@ %% %% pgf-blur.dtx (with options: `install') %% Copyright 2012 Martin Giese, martingi@ifi.uio.no +%% Copyright 2012 Andrew Stacey +%% Copyright 2018 Norbert Preining, norbert@preining.info %% %% This file is under the LaTeX Project Public License %% See CTAN archives in directory macros/latex/base/lppl.txt. @@ -18,6 +20,8 @@ \askforoverwritefalse \preamble Copyright 2012 Martin Giese, martingi@ifi.uio.no +Copyright 2012 Andrew Stacey +Copyright 2018 Norbert Preining, norbert@preining.info This file is under the LaTeX Project Public License See CTAN archives in directory macros/latex/base/lppl.txt. diff --git a/Master/texmf-dist/tex/latex/pgf-blur/tikzlibraryshadows.blur.code.tex b/Master/texmf-dist/tex/latex/pgf-blur/tikzlibraryshadows.blur.code.tex index 08cf823c3fa..78e6d48c099 100644 --- a/Master/texmf-dist/tex/latex/pgf-blur/tikzlibraryshadows.blur.code.tex +++ b/Master/texmf-dist/tex/latex/pgf-blur/tikzlibraryshadows.blur.code.tex @@ -6,6 +6,8 @@ %% %% pgf-blur.dtx (with options: `texfile') %% Copyright 2012 Martin Giese, martingi@ifi.uio.no +%% Copyright 2012 Andrew Stacey +%% Copyright 2018 Norbert Preining, norbert@preining.info %% %% This file is under the LaTeX Project Public License %% See CTAN archives in directory macros/latex/base/lppl.txt. @@ -15,11 +17,14 @@ %% -\def\fileversion{1.01} -\def\filedate{2012/04/24} +\def\fileversion{1.02} +\def\filedate{2012/12/09} \message{ v\fileversion, \filedate} \usetikzlibrary{shadows} \usetikzlibrary{calc} +\newif\ifpgfbs@invert@fading +\newcount\pgfbs@fading@count +\pgfbs@fading@count=0\relax \tikzset{ /tikz/shadow blur radius/.store in=\pgfbs@radius, /tikz/shadow blur radius=.4ex, @@ -28,6 +33,7 @@ /tikz/shadow blur extra rounding/.default=\pgfbs@radius, /tikz/shadow blur steps/.store in=\pgfbs@steps, /tikz/shadow blur steps=4, + /tikz/shadow blur invert/.is if=pgfbs@invert@fading, /tikz/shadow opacity/.store in=\pgfbs@opacity, /tikz/shadow opacity=40, /tikz/blur shadow/.style={ @@ -40,14 +46,19 @@ }, /tikz/render blur shadow/.code={ \pgfbs@savebb + \global\advance\pgfbs@fading@count by 1\relax \pgfsyssoftpath@getcurrentpath{\pgfbs@input@path}% \pgfbs@compute@shadow@bbox \pgfbs@process@rounding{\pgfbs@input@path}{\pgfbs@fadepath}% \pgfbs@apply@canvas@transform \colorlet{pstb@shadow@color}{white!\pgfbs@opacity!black}% - \pgfdeclarefading{shadowfading}{\pgfbs@paint@fading}% + \ifpgfbs@invert@fading + \pgfdeclarefading{shadowfading-\the\pgfbs@fading@count}{\pgfbs@paint@invert@fading}% + \else + \pgfdeclarefading{shadowfading-\the\pgfbs@fading@count}{\pgfbs@paint@fading}% + \fi \pgfsetfillcolor{black}% - \pgfsetfading{shadowfading}% + \pgfsetfading{shadowfading-\the\pgfbs@fading@count}% {\pgftransformshift{\pgfpoint{\pgfbs@midx}{\pgfbs@midy}}}% \pgfbs@usebbox{fill}% \pgfbs@restorebb @@ -120,10 +131,10 @@ \edef\pgfbs@maxy{\the\pgf@pathmaxy}% \pgfmathsetmacro\pgfbs@midx{0.5*(\pgfbs@minx + \pgfbs@maxx)}% \pgfmathsetmacro\pgfbs@midy{0.5*(\pgfbs@miny + \pgfbs@maxy)}% - \pgfmathsetmacro\pgfbs@minx{\pgfbs@minx - \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@miny{\pgfbs@miny - \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@maxx{\pgfbs@maxx + \pgfbs@radius}% - \pgfmathsetmacro\pgfbs@maxy{\pgfbs@maxy + \pgfbs@radius}% + \pgfmathsetmacro\pgfbs@minx{\pgfbs@minx - 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@miny{\pgfbs@miny - 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@maxx{\pgfbs@maxx + 2*\pgfbs@radius}% + \pgfmathsetmacro\pgfbs@maxy{\pgfbs@maxy + 2*\pgfbs@radius}% \pgfmathsetmacro\pgfbs@wd{\pgfbs@maxx - \pgfbs@minx}% \pgfmathsetmacro\pgfbs@ht{\pgfbs@maxy - \pgfbs@miny}% \pgfsyssoftpath@setcurrentpath\pgfutil@empty% @@ -149,6 +160,13 @@ \pgfsyssoftpath@flushcurrentpath% \pgfusepath{#1}% } +\def\pgfbs@usefadeandbbox#1{% + \let\pgfbs@temppath\pgfbs@fadepath + \expandafter\expandafter\expandafter\def\expandafter\expandafter\expandafter\pgfbs@temppath\expandafter\expandafter\expandafter{\expandafter\pgfbs@temppath\pgfbs@shadow@bbox}% + \pgfsyssoftpath@setcurrentpath{\pgfbs@temppath}% + \pgfsyssoftpath@flushcurrentpath% + \pgfusepath{#1}% +} \def\pgfbs@apply@canvas@transform{ \pgflowlevel{ \pgftransformshift{\pgfpoint{\pgfbs@midx}{\pgfbs@midy}} @@ -161,6 +179,7 @@ } \def\pgfbs@paint@fading{ \pgfpicture + \pgfsetbaseline{\pgf@picminy}% % fix bounding box. \pgfbs@set@fading@pic@bbox % compute increments for line width and opacity @@ -207,6 +226,59 @@ \pgfbs@usefadepath{stroke} \endpgfpicture } +\def\pgfbs@paint@invert@fading{ + \pgfpicture + \pgfsetbaseline{\pgf@picminy}% + % 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-2} + \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius} + \pgfmathsetmacro\pgfbs@op{0.5*\pgfbs@op@step} + \foreach \pgfbs@i in {0,...,\pgfbs@max@i} { + \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 + \pgfseteorule + \pgfbs@usefadeandbbox{clip} + % fill inside with final darkest shadow color + \pgfsetfillcolor{pstb@shadow@color} + \pgfbs@usebbox{fill} + \endscope + \scope + \pgfbs@usefadepath{clip} + % draw the inner part of the fading, + % starting with the darkest, innermost line + \pgfmathsetmacro\pgfbs@wth{2*\pgfbs@radius} + \pgfmathsetmacro\pgfbs@op{100-0.5*\pgfbs@op@step} + \foreach \pgfbs@i in {0,...,\pgfbs@max@i} { + \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 %% %% End of file `tikzlibraryshadows.blur.code.tex'. |