mirror of https://github.com/2martens/uni.git
137 lines
3.1 KiB
TeX
137 lines
3.1 KiB
TeX
%
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% Nuetzliche Makros und Einstellungen fuer GDB
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%
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% von Kristof Hamann, teilweise basierend auf Aufgabenzettel vergangener Jahre
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%
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% Changelog:
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%
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% v1.2:
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% 2009-11-27 KH: Makro \wert angepasst (Schriftart)
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%
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% v1.1:
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% 2009-11-11 KH: Neues Makro \SF
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% 2009-11-11 KH: Makro \wert angepasst (Anführungszeichen)
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%
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% v1.0:
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% 2009-11-09 KH: Erste Version der Makro-Sammlung
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{vsis-gdb}[2009/11/27 v1.2 Nuetzliche Makros fuer GDB]
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\RequirePackage{ulsy}
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\RequirePackage{setspace}
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\RequirePackage[fleqn]{amsmath}
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\RequirePackage{latexsym} % Für Befehle wie \Join
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% Gestricheltes Unterstreichen, z.B. für Relationales Datenbankmodell (Fremdschlüssel)
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\RequirePackage[normalem]{ulem}
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\def\dashuline{\bgroup
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\ifdim\ULdepth=\maxdimen % Set depth based on font, if not set already
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\settodepth\ULdepth{(j}\advance\ULdepth.4pt\fi
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\markoverwith{\kern.1em
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\vtop{\kern\ULdepth \hrule width .3em}%
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\kern.1em}\ULon}
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\def\soliduline{\bgroup \markoverwith{\hbox
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{\vtop{\kern.3ex\hrule width.2em}}}\ULon}
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% Umgebung für relationale Datenbankschemata
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\newenvironment{RMSchma}{\begin{raggedright}\it\doublespacing}{\end{raggedright}}
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% Operatoren der relationalen Algebra
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\newcommand*{\projektion}[1]{\pi_{#1}}
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\newcommand*{\selektion}[1]{\sigma_{#1}}
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\newcommand*{\symdiff}{\triangleright}
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\newcommand*{\natverbund}{\bowtie}
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\newcommand*{\verbund}[1]{\raisebox{-1ex}{\(\stackrel{\textrm{\large$\natverbund$}}{_{#1}}\)}}
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\newcommand*{\wert}[1]{\mathrm{``#1``}}
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\newcommand*{\SF}{\textup{SF}}
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% textsubscript
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\newcommand{\ts}{\textsubscript}
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% TikZ fuer Grafiken, wie ER-Diagramme
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\RequirePackage{tikz}
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\usetikzlibrary{arrows,positioning,calc,fit,shapes}
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% the vsis blue color
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% RGB value / 255
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\definecolor{vsisBlue}{rgb}{0.596078,0.7176471,0.937254922}
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\definecolor{arrowBlue}{rgb}{0.15294117,0.31372549,0.7725490196}
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\tikzset{
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% Layout fuer ER-Diagramme
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er-element/.style={
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draw,
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fill=white,
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top color=white,
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bottom color=vsisBlue,
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minimum width=2cm,
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minimum height=0.8cm,
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},
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entity/.style={
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er-element,
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rectangle,
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},
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weakentity/.style={
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er-element,
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rectangle,
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double distance=1pt
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},
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relationship/.style={
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er-element,
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diamond,
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aspect=2,
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inner sep=2pt,
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font=\footnotesize,
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},
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weakrelationship/.style={
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er-element,
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diamond,
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aspect=2,
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inner sep=2pt,
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double distance=1pt,
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font=\footnotesize,
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},
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multivalentattribut/.style={
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er-element,
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ellipse,
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inner sep=0,
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double distance=1pt,
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font=\footnotesize,
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},
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attribut/.style={
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er-element,
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ellipse,
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inner sep=0,
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font=\footnotesize,
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},
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erbt/.style={
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regular polygon, regular polygon sides=6,
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draw, black, very thick, minimum size=3em
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},
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% Layout fuer referenzgraphen
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refGraph/.style={
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draw,
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fill=white,
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minimum width=2cm,
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minimum height=0.8cm,
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},
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tabelle/.style={
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refGraph,
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rectangle,
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},
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}
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% Layouts fuer Grafiken
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\tikzset{
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smalll/.style={
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font=\scriptsize,
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align=left,
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},
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smallr/.style={
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font=\scriptsize,
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align=right,
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},
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}
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