Font Combiner unicode
Font Combiner accommodates the ISO 8859-1 character set.
The current interface also allows for the range
8352 - 8378 (x20A0 - x20BA) of the unicode currency symbols block and
57344 - 57411 (xE000 - xE043) of the unicode private use area.
Icon fonts
Icon fonts are a popular way to include simple vector graphics on web pages.
To combine icons into a standard web font:
Unicode and how to use
The unicode private use area is a special unicode range left undefined by
the Unicode Consortium so that third-parties may define their own characters without conflicting
with Unciode Consortium assignments.
A custom unicode character added to a font can be used on the web by including an HTML entity reference.
For example, the entity reference
 included in an HTML document will reference the first slot
in the Unicode private use area. This is a decimal value. Some users may find it convenient to use the equivalent
hexadecimal value instead,

This is a subset of Source Sans Pro Bold Italic, incorporating an icon from an icon font:
Typography
(this font also includes kerning)
As an alternative to direct use of HTML entities, it's possible to include HTML content through CSS.
This can be achieved with the use of a
CSS2
:before or :after pseudo-elements.
For example, to include the same unicode character using CSS :after, you may use
CSS escapes as follows:
.css_selector:after {
content: " \E000";
}
to achieve a similar result:
Typography
Note that escaped CSS character references should always be set in hexadecimal.
The same system can also be useful if a font is missing a particular currency symbol:
Font Combiner is in active development and will include more unicode source options in due course.