% Copyright 2007-2009 by Massimo Redaelli % % This file may be distributed and/or modified % % 1. under the LaTeX Project Public License and/or % 2. under the GNU Public License. % % See the file doc/LICENSE for more details. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Bipole label positioning %% Options \ctikzset{label/.style = { l=#1 } } \ctikzset{l/.code = { \pgfkeys{/tikz/circuitikz/bipole/label/name=#1} \ctikzsetvalof{bipole/label/unit}{} \ifpgf@circ@siunitx \pgf@circ@handleSI{#1} \ifpgf@circ@siunitx@res \edef\pgf@temp{\pgf@circ@handleSI@val} \pgfkeyslet{/tikz/circuitikz/bipole/label/name}{\pgf@temp} \edef\pgf@temp{\pgf@circ@handleSI@unit} \pgfkeyslet{/tikz/circuitikz/bipole/label/unit}{\pgf@temp} \else \fi \else \fi }} \ctikzset{label above/.code = { l=#1, \circuitikzbasekey/bipole/label/position=90 } } \ctikzset{l^/.style = { l=#1, \circuitikzbasekey/bipole/label/position=90 } } \ctikzset{label below/.code = { l=#1, \circuitikzbasekey/bipole/label/position=-90 } } \ctikzset{l_/.style = { l=#1, \circuitikzbasekey/bipole/label/position=-90 } } \ctikzset{annotation/.style = { a=#1 } } \ctikzset{a/.code = { \pgfkeys{/tikz/circuitikz/bipole/annotation/name=#1} \ctikzsetvalof{bipole/annotation/unit}{} \ifpgf@circ@siunitx \pgf@circ@handleSI{#1} \ifpgf@circ@siunitx@res \edef\pgf@temp{\pgf@circ@handleSI@val} \pgfkeyslet{/tikz/circuitikz/bipole/annotation/name}{\pgf@temp} \edef\pgf@temp{\pgf@circ@handleSI@unit} \pgfkeyslet{/tikz/circuitikz/bipole/annotation/unit}{\pgf@temp} \else \fi \else \fi }} \ctikzset{annotation above/.code = { a=#1, \circuitikzbasekey/bipole/annotation/position=90 } } \ctikzset{a^/.style = { a=#1, \circuitikzbasekey/bipole/annotation/position=90 } } \ctikzset{annotation below/.code = { a=#1, \circuitikzbasekey/bipole/annotation/position=-90 } } \ctikzset{a_/.style = { a=#1, \circuitikzbasekey/bipole/annotation/position=-90 } } \def\pgf@circ@drawlabels#1{ \pgfextra{ \edef\pgf@temp{\ctikzvalof{label/align}} \def\pgf@circ@temp{straight} } \ifx\pgf@temp\pgf@circ@temp %straight \pgf@circ@drawreglabels{#1} \else \pgfextra{\def\pgf@circ@temp{rotate}} \ifx\pgf@temp\pgf@circ@temp %rotate \pgf@circ@drawrotlabels{#1} \else % smart \pgf@circ@drawsmartlabels{#1} \fi \fi } \def\pgf@circ@drawsmartlabels#1{ \pgfextra{ \pgfmathmod{\pgf@circ@direction}{90} \edef\pgfcircmathresult{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} } \ifnum \pgfcircmathresult > 20 \ifnum \pgfcircmathresult < 70 \pgf@circ@drawrotlabels{#1} \else \pgf@circ@drawreglabels{#1} \fi \else \pgf@circ@drawreglabels{#1} \fi } \def\pgf@circ@drawrotlabels#1{ \pgfextra{ \def\pgf@circ@temp{\ctikzvalof{bipole/#1/position}} \edef\pgfcirclabrot{\pgf@circ@direction} % first or fourth quadrant \edef\pgfcircmathresult{\expandafter\pgf@circ@stripdecimals\pgf@circ@direction\pgf@nil} \ifnum \pgfcircmathresult > 90 \ifnum \pgfcircmathresult < 270 % second or third quadrant \pgfmathsubtract{\pgf@circ@direction}{180} \edef\pgfcirclabrot{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} \pgfmathadd{\pgf@circ@temp}{180} %%% \edef\pgf@circ@temp{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} %%% \fi\fi \pgfmathadd{\pgf@circ@direction}{90} \edef\pgf@circ@labpos{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} } \ifnum \ctikzvalof{mirror value} = -1 (\ctikzvalof{bipole/name}.south)++(\pgf@circ@labpos:1.5ex) coordinate (labelcoor) \else (\ctikzvalof{bipole/name}.north)++(\pgf@circ@labpos:1.5ex) coordinate (labelcoor) \fi (labelcoor) node [rotate=\pgfcirclabrot,anchor=mid] {\pgf@circ@finallabels{#1}} } \def\pgf@circ@drawreglabels#1{ \pgfextra{ \pgfmathsubtract{\pgf@circ@direction}{90} \edef\pgf@circ@labanc{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} \edef\pgf@circ@temp{\ctikzvalof{bipole/#1/position}} \ifnum \pgf@circ@temp < 0 \pgfmathadd{\pgf@circ@labanc}{180} \edef\pgf@circ@labanc{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} \fi \ifpgf@circuit@bipole@inverted \pgfmathadd{\pgf@circ@temp}{180} \edef\pgf@circ@temp{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} \fi \ifnum \ctikzvalof{mirror value} = -1 \pgfmathadd{\pgf@circ@temp}{180} \edef\pgf@circ@temp{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} \fi \pgfmathadd{\pgf@circ@direction}{90} \edef\pgf@circ@labpos{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} } \ifnum \pgf@circ@labanc = -90 \ifnum \ctikzvalof{mirror value} = -1 (\ctikzvalof{bipole/name}.south)++(\pgf@circ@labpos:1.5ex) coordinate (labelcoor) \else (\ctikzvalof{bipole/name}.north)++(\pgf@circ@labpos:1.5ex) coordinate (labelcoor) \fi (labelcoor) node [anchor=mid] {\pgf@circ@finallabels{#1}} \else (\ctikzvalof{bipole/name}.\pgf@circ@temp) node [anchor=\pgf@circ@labanc]{\pgf@circ@finallabels{#1}} \fi } \def\pgf@circ@finallabels#1{% \edef\pgf@temp{}% \edef\pgf@circ@temp{\ctikzvalof{bipole/#1/unit}}% \ifx\pgf@temp\pgf@circ@temp% \ctikzvalof{bipole/#1/name}% \else% $\SI{\ctikzvalof{bipole/#1/name}}{\ctikzvalof{bipole/#1/unit}}$% \fi% } \ctikzset{text/.style = { t=#1 } } \ctikzset{t/.code = { \ctikzsetvalof{bipoles/twoport/text}{#1} }} \endinput