Page format

Given some plain text, how many parameters are there to format it for display on a screen?

• Screen total width
• Screen total height
• Amount of space around the margins
• Number of columns
• Space between the columns
• Space between paragraphs (if any)
• Space between lines
• Space between words (if not monospace font)
• Space between characters
• Font height
• Font width
• Font stroke thickness
• Font thick/thin stroke ratio
• Font slant angle
• Font uppercase/lowercase height ratio
• Serif width (if serif font)
• Serif height (if serif font)
• Background color
• Foreground color
• Various "alternate" colors
• Underline distance
• Underline thickness