4
votes
2answers
741 views

fontsize setting with newcommand and newlength

How do I set a \newcommand so that the field #1, which is calculated to be 1.2*#2 Optional? Something similar to the following commands, but that did not work. \documentclass{article} ...
3
votes
1answer
221 views

Font size as a key-value pair using pgfkeys does not work

I want to define a new environment whose contents can be typeset using a specific font family and size optionally specified as key-value pairs. For handling the key-value pairs I am using pgfkeys. Why ...