{macros} is for questions specifically concerning TeX's macro processor. Note that, because TeX uses macros ubiquitously, most questions about code that uses macros are not looking for information about how macros work, and so are not appropriate for this tag.

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5
votes
1answer
28 views

Why doesn't \makeatletter work inside \newcommand?

After hours of banging my brain against my skull, I narrowed down an issue I'm having to the fact that \makeatletter doesn't work inside \newcommand. Commands that I call after \makeatletter are ...
2
votes
1answer
41 views

Using \newcommand with arguments inside of \newcommand

I'm using the following commands inside my main TeX file right after the ToC. \mainmatter \pagestyle{fancy} \renewcommand{\chaptermark}[1]{\markboth{\chaptername\ \thechapter.\ #1}{}} ...
7
votes
1answer
99 views

Defining a command that scans every arguments' macro “looking for” a token

Knowing that every command declaration with conditionally optional arguments, as \foo{...} expanding into \foo[default]{...} can be defined by \newcommand\foo[1][default]{...} or the safer version of: ...
7
votes
4answers
167 views

Tex capacity exceeded by using renewcommand to add arguments into a list

I was working on a small macro in which I create a \newcommand with two arguments. The second argument is just a name. I want to use this \newcommand more than once and at the end I would like to have ...
3
votes
1answer
47 views

Expanding parameters inside \csname

I've browsed every question I can find on \csname and I see lots of code that uses it inside a macro and passes the arguments inside to be part of the name, but only when defining a macro. I need to ...
1
vote
0answers
27 views

textual replacement within spreadtab

similar to this question I want to use a function inside of a spreadtab region, but i do not want to use it out of a seperate file but just simplify the usage and readability. Unfortuntely the usage ...
4
votes
1answer
48 views

Defining a command that conditionally defines/checks for counters

In order to complete one custom package command I needed an internal macro, I called it \@test@count{❬argument❭}, and should accomplish the following: Internally defines a new counter \❬argument❭ ...
3
votes
0answers
46 views

Retrieving coordinates of every character in a formula

I'm writing a program that uses LaTeX to display formula's. The user must be allowed to click on different parts of the formula, and the program should know on which part the user clicked. Is there ...
3
votes
1answer
19 views

How to properly expand an argument to the \url or \path macro?

In the following MSE: \documentclass{article} \usepackage{url} \newcommand{\rootDir}{\$ROOTDIR} \newcommand{\myDir}{my/dir} \newcommand{\makeFilePaths}[3]{% ...
4
votes
3answers
198 views

How do I make \dots more compact? Or are there alternatives?

How would I go about changing the \dots command to be more compact? I would like the dots to be closer together so that the printed symbol takes less horiontal space. Alternatively, does anybody know ...
3
votes
2answers
52 views

Section and newcommand in LaTeX's memoir

I want to change the section layout. The section layout should start with an § then the number (which should start with 1 instead of 0.0) and then the name of the section. I have tried to make such a ...
4
votes
1answer
68 views

Write multiple pdfs with different options

Thanks a lot for the help in advance. This might be a stupid question, or a potential overkill for this kind of forum, but the situation is as follows: I'm writing my dissertation and - of course - ...
3
votes
1answer
27 views

verbatim text in tables and macros [duplicate]

I have a cheatsheet with a table that looks like \begin{tabular}{l|l} $k > 0$ & \verb+k > 0+ \\ $k \geq 0$ & \verb+k \geq 0+ \\ $\sum_l$ & \verb+\sum_l+ \\ %etc ...
4
votes
2answers
109 views

How can I automatically replace subscripts and highlight GoTo labels?

I have to show a lot of autogenerated code throughout my document. The generated code represents loops with explicit block labels and gotos. The following code applies function f to each element of ...
3
votes
2answers
118 views

How to calculate and use the ratio of two lengths?

I want to calculate the ratio of two lengths in Latex, so that I can then stretch an en dash by that ratio. For example, in the code below, I'd like to replace the "0.7" value of FakeStretch with the ...
9
votes
1answer
109 views

Macro parameter delimited by more than one delimiter

TeX user can simply create the macro with a parameter delimited by an arbitrary sequence of tokens. For example \def\macro #1delimiter{...#1...} Is it possible to create a macro with a parameter ...
7
votes
3answers
185 views
+50

Replace instances of \cite that have a specific argument

In LaTeX, is there a way to define a macro (or something) to replace every instance of \cite{a_literal_string} with \ref{appendix:a_different_literal_string} without touching instances of \cite ...
3
votes
1answer
65 views

Use the counter value as an argument

Do you know a simple way to use the current counter value to call the argument in a macro? In myPackage I have this Note: I have the for loop defined as % ...
7
votes
2answers
103 views

newcommand: different behavior depending on number of args?

I want to make my citations simpler. I'm in theoretical physics where citations are numbered, so \cite{citation} will pull up simply "[1]" (for example). Common usage is to write "Ref. [1]." I made a ...
4
votes
2answers
69 views

Defining a macro with combine many options to one bracket

I am beginner in writing macros with multi options. What I want to do, is to combine many options to one pair of brackets. \documentclass{article} \usepackage{tikz} \usetikzlibrary{calc} ...
13
votes
3answers
602 views

How to draw the following box using TikZ?

How to draw the following box using TikZ?
18
votes
4answers
442 views

Are \end… macro names reserved in LaTeX2e?

Perhaps this question has been asked before, but I could not track the correct question down. I stumbled accidentally over this feature: Say, I want to make a ...
7
votes
2answers
217 views

Lower case first character

How do you make a macro that takes 1 argument and forces the very first character to low? So you could write the following: \firstToLow{SOME TEXT INPUT OF VARIATING LENGTH} And then get this ...
9
votes
3answers
234 views

Is there a way to define a newcommand that can evaluate mathematical expressions

Let's suppose that I have a very complicated function that depends on i and j. So I define a new command, say \newcommand{\foo}[2]{X_{i+j+1}}. % This might be an complicated expression, but I want ...
0
votes
0answers
35 views

captionof{} and double-spacing

I am combining Tikz pictures with \includeimage in my thesis, which means I am mixing \captionof{} and \caption for captioning all of my images. I have now noticed that after invoking \doublespacing ...
1
vote
0answers
18 views

Problem with \titleprefixword

I'm trying to make a songbook with Songs Package. The songs are in Spanish and I want to use the \titleprefixword macro to avoid sorting my song titles starting with the articles (El, La, Los, Las). ...
8
votes
3answers
244 views

write , instead of . in mathmode

in my language it's typical to write comma in numbers instead of a dot (12,34 instead of 12.34). However, if I write ",", it automatically inserts space right after the comma. To overcome this, I have ...
5
votes
1answer
107 views

How to forward a command parameter?

I am defining a new command and a flag with: \newcommand{\setActorsStyle}[1][1]{ \ifnum#1=1 \setActorsStyleColor{} \else \setActorsStyleBW{} \fi } \newcommand{\flag}{0} Calling the ...
0
votes
0answers
52 views

Apply macro to .tex file and get a new .tex file

Are there a preprocessor for TeX, like for C/C++? Are there a way to apply a macro to .tex file in order to generate new file? For example, I have macro: \renewcommand{asd}{some phrase here} I ...
1
vote
0answers
25 views

Different fnmark style in footer and text

I'm using the memoir document class and redefining fnmark like this in my preamble: \documentclass{memoir} \usepackage{footnote} \usepackage[bottom,hang]{footmisc} \usepackage{xcolor} ...
3
votes
1answer
61 views

Dump command as readable text?

Is it possible to dump the expanded form of a command as text? E.g. when I write a macro \newcommand{\mytest}[1]{\texttt{#1}} I would want to define a macro \mydump such that ...
3
votes
1answer
61 views

macro inside tikzpicture environment

When I take a part of a tikz picture out and put it into a macro, the code stops working. So, why does the following not work? \documentclass{article} \usepackage{tikz}\usetikzlibrary{matrix} ...
5
votes
1answer
128 views

problem with macro using \ifx

[Edit 1] originally titled "can't understand why this simple macro causes complex error" [original post] I've written a book, and now I'm trying to produce the e-book using tex4ht. Adapting this ...
0
votes
1answer
55 views

Where should I put LaTeX macro package files?

I'm preparing to submit an article to one of Springer's journals. It requires to use Springer's LaTeX macro package. (http://www.springer.com/statistics/journal/10985 --> Instruction for authors --> ...
1
vote
1answer
76 views

What is LaTeX's \if@nobreak mechanism for and how does it work?

many LaTeX sectioning-related commands have a block in manipulating the \@nobreak flag. Taking the following example for the sake of example: \begingroup \parindent \z@ \rightskip \@pnumwidth ...
4
votes
1answer
93 views

Providing optional key without value

I would like to prepare a macro with an optional argument like [wide], using xkeyval. (something whether to use \figure or \figure* inside) My test program below presents the output test0=false ...
1
vote
1answer
107 views

WinEdt cannot locate the specified .tex and .bib files

My laptop OS crushed and I did a fresh re-installation. I have installed WinEdit 8.1, 64-bit, and MiKTeX 2.9, 64-bit. However, I am trying to compile a TeX file but it returns the following error: ...
0
votes
0answers
30 views

Math display help [duplicate]

I need help for what command I should do. I have a sentence, and in the middle of the sentence I use a math stuff then, more words. The part with math is smaller and smushed up. I do not want to begin ...
0
votes
0answers
37 views

Why this macros doesn't work? [duplicate]

ALL i create this macro in my TeX file: \newcommand{\f2t}[2]{\label{#1}\footnote{\hyperref[#1]{#2}}} This macro is in order to return to text from the footnote when the reader click the footnote. ...
2
votes
0answers
64 views

How can I learn to make my own packages? [duplicate]

I can say I know how to create documents in LaTeX. However, I want to learn more. I would like to know how to learn to create my own packages. It may be a bit presumptuous for a beginner, but at least ...
-1
votes
0answers
75 views

Seeking the detailed explanation of the two command \l@part and \l@chapter [duplicate]

I am baffled by some commands listed below when learning the model file. And I searched on the net, no substantial results were obtained. Wishing someone could explain the following two command in a ...
0
votes
0answers
45 views

ComplexTable of Contents

Id like to create a table structure within my document based upon a \newlesson command for example. \newcommand{\newlesson}[1]{ \newpage \addtocounter{LessonNumber}{1}\subsubsection{{Lesson ...
1
vote
0answers
54 views

Typesetting “LaTeX” in LaTeX [duplicate]

There seems to be a macro for typesetting the acronym LaTeX, but I cannot think of manual to look it up or search term that would return relevant results. How can I typeset the word LaTeX as it ...
2
votes
0answers
52 views

Generating LaTeX reports from XML *without* external scripts

First of all, I apologize if this is pretty similiar in nature to my previous question: Reading and (custom) formatting a CSV (not \csvautotabular) I thought it would be better to separate the two ...
0
votes
0answers
31 views

Lilyglyphs how to design stem

I need to set a new command for drawing a minim with mensural notehead using LilyGlyphs. So far I have made a notehead which is a single character: \documentclass{article} \usepackage{lilyglyphs} ...
2
votes
1answer
43 views

Reading and (custom) formatting a CSV (not \csvautotabular)

Suppose I have a really long, really boring list of data in - let's say CSV, but converting to other formats is an option, when this can be done automatically - and I want to prepare a section in my ...
4
votes
1answer
141 views

Meaning of “\advance\leftskip \@tempdima \null\nobreak\hskip -\leftskip”

I am a novice of LaTeX, and I encounter the following code which I can't understand fully. \def\@dottedtocline#1#2#3#4#5{% \ifnum #1>\c@tocdepth tt\else \vskip \z@ \@plus.2\p@ {\leftskip ...
14
votes
3answers
404 views

Make macros with random (but specific) output

I try to find a way to make a \newcommand so that it has different outputs, that it chooses randomly. In the best case the macro should also avoid word repetitions (something like, only choose this ...
4
votes
1answer
78 views

What is the difference between passing optional and mandatory arguments?

I wanted to define a macro which makes a program listing, and finds out a program language from an optional argument. The output I receive from the MWE below is Language set = 'Verilog' Passed ...
3
votes
1answer
77 views

Why is it recommended to put \relax before \ifmmode?

I've several times seen the recommendation to put a \relax before \ifmmode in a macro. I've tried searching for an explanation of this several times on this site, but hadn't been able to find one. An ...