Name¶
lua-oocairo-fontface - Unscaled font face object
Introduction¶
Cairo font face objects are returned by the "get_font_face" method on
context objects (see
lua-oocairo-context(3)). They represent a font
selection, but not including the scaling used to create a font of a particular
size. See
lua-oocairo-scaledfont(3) for details about fonts at a
particular size, which can be created by scaling one of these font face
objects.
Font face objects can be compared with the "==" operator. This will
compare the identity of the objects, so different Lua objects which refer to
the same "cairo_font_face_t" will compare as equal.
Methods¶
Font face objects provide the following methods. Some of these will not be
defined if the module was compiled against a version of Cairo too old to
support them.
- fontface:get_family ()
- Returns a string containing the name of the family selected
with the "select_font_face" method. Throws an exception if
called on a font face which wasn't created with the aXXtoyaXX API. Only
available with Cairo 1.8 or better.
- fontface:get_slant ()
- Returns the slant style of the font face created with the
toy API, or throws an exception for other font faces. The return value
will be a string, with one of the values accepted by the
"select_font_face" method. Only available with Cairo 1.8 or
better.
- fontface:get_type ()
- Returns a string indicating what backend library handles
this font. The return value will be one of the following:
- toy
- Created using Cairo's aXXtoyaXX font API, probably selected
with the "select_font_face" method.
- ft
- Created with the FreeType API.
- win32
- A Windows native font.
- quartz
- A MacOS X native font.
- user
- A font created with custom code.
- fontface:get_weight ()
- Returns the weight of the font face created with the toy
API, or throws an exception for other font faces. The return value will be
a string, with one of the values accepted by the
"select_font_face" method. Only available with Cairo 1.8 or
better.