Cairo::SvgUnit
Inherits Enum / Comparable / Value / Object
SvgUnit used to describe the units valid for coordinates and
lengths in the SVG specification.
###See also
Constants
User = 0
User unit, a value in the current coordinate system. If used in the root element for the initial coordinate systems it corresponds to pixels.
Em = 1
The size of the element's font.
Ex = 2
The x-height of the element’s font.
Px = 3
Pixels (1px = 1/96th of 1in).
In = 4
Inches (1in = 2.54cm = 96px).
Cm = 5
Centimeters (1cm = 96px/2.54).
Mm = 6
Millimeters (1mm = 1/10th of 1cm).
Pt = 7
Points (1pt = 1/72th of 1in).
Pc = 8
Picas (1pc = 1/6th of 1in).
Percent = 9
Percent, a value that is some fraction of another reference value.