The Pango Markup Languagea simple markup language for encoding attributes with text.DescriptionThe pango markup language is a very simple SGML-like language that
allows you specify attributes with the text they are applied to by using a
small set of markup tags. A simple example of a string using markup
is:<span foreground="blue" size="100">Blue text</span> is <i>cool</i>!Using the pango markup language to markup text and parsing the
result with the pango.parse_markup()
function is a convenient way to generate the pango.AttrList
and plain text that can be used in a pango.Layout.The root tag of a marked-up document is
<markup>, but the pango.parse_markup()
function allows you to omit this tag, so you will most likely never need to
use it. The most general markup tag is <span>. The
<span> tag has the following attributes:font_descA font description string, such as "Sans Italic 12";
note that any other span attributes will override this description. So if
you have "Sans Italic" and also a style="normal" attribute, you will get
Sans normal, not italic.font_familyA font family name such as "normal", "sans", "serif" or
"monospace".faceA synonym for font_familysizeThe font size in thousandths of a point, or one of the
absolute sizes 'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large',
'xx-large', or one of the relative sizes 'smaller' or 'larger'.styleThe slant style - one of 'normal', 'oblique', or
'italic'weightThe font weight - one of 'ultralight', 'light',
'normal', 'bold', 'ultrabold', 'heavy', or a numeric weight.variantThe font variant - either 'normal' or
'smallcaps'.stretchThe font width - one of 'ultracondensed',
'extracondensed', 'condensed', 'semicondensed', 'normal', 'semiexpanded',
'expanded', 'extraexpanded', 'ultraexpanded'.foregroundAn RGB color specification such as '#00FF00' or a color
name such as 'red'.backgroundAn RGB color specification such as '#00FF00' or a color
name such as 'red'.underlineThe underline style - one of 'single', 'double', 'low',
or 'none'.riseThe vertical displacement from the baseline, in ten
thousandths of an em. Can be negative for subscript, positive for
superscript.strikethrough'true' or 'false' whether to strike through the
text.fallbackIf True enable fallback to other fonts
of characters are missing from the current font. If disabled, then
characters will only be used from the closest matching font on the
system. No fallback will be done to other fonts on the system that might
contain the characters in the text. Fallback is enabled by default. Most
applications should not disable fallback.langA language code, indicating the text
language.There are a number of convenience tags that encapsulate specific
span options:bMake the text bold.bigMakes font relatively larger, equivalent to <span
size="larger">.iMake the text italic.sStrikethrough the text.subSubscript the text.supSuperscript the text.smallMakes font relatively smaller, equivalent to <span
size="smaller">.ttUse a monospace font.uUnderline the text.