ModuleX11-1.10.3Haskell98

Graphics.X11.Xlib.Font

A collection of FFI declarations for interfacing with Xlib Fonts.

Synopsis

typetype Glyph = Word16

valuequeryFont :: Display -> Font -> IO FontStruct

interface to the X11 library function XQueryFont().

valuefontFromGC :: Display -> GC -> IO Font

interface to the X11 library function XGetGCValues().

valueloadQueryFont :: Display -> String -> IO FontStruct

interface to the X11 library function XLoadQueryFont().

valuefreeFont :: Display -> FontStruct -> IO ()

interface to the X11 library function XFreeFont().

newtypenewtype FontStruct

pointer to an X11 XFontStruct structure

Instances4Eq, Data, Ord, Show

valuefontFromFontStruct :: FontStruct -> Font

valueascentFromFontStruct :: FontStruct -> Int32

valuedescentFromFontStruct :: FontStruct -> Int32

typetype CharStruct = (CInt, CInt, CInt, CInt, CInt)

valuetextExtents

interface to the X11 library function XTextExtents().

valuetextWidth :: FontStruct -> String -> Int32

interface to the X11 library function XTextWidth().