cairo_svg_unit_t

#cairo_svg_unit_t is used to describe the units valid for coordinates and lengths in the SVG specification.

See also:

Values

ValueMeaning
User0

User unit, a value in the current coordinate system. If used in the root element for the initial coordinate systems it corresponds to pixels. (Since 1.16)

Em1

The size of the element's font. (Since 1.16)

Ex2

The x-height of the element’s font. (Since 1.16)

Px3

Pixels (1px = 1/96th of 1in). (Since 1.16)

In4

Inches (1in = 2.54cm = 96px). (Since 1.16)

Cm5

Centimeters (1cm = 96px/2.54). (Since 1.16)

Mm6

Millimeters (1mm = 1/10th of 1cm). (Since 1.16)

Pt7

Points (1pt = 1/72th of 1in). (Since 1.16)

Pc8

Picas (1pc = 1/6th of 1in). (Since 1.16)

Percent9

Percent, a value that is some fraction of another reference value. (Since 1.16)