FC_ANTIALIAS
FC_ASPECT
FC_AUTOHINT
FC_CHARSET
FC_CHAR_WIDTH
FC_DPI
FC_FAMILY
FC_FILE
FC_FONTVERSION
FC_FOUNDRY
FC_FT_FACE
FC_GLOBAL_ADVANCE
FC_HINTING
FC_INDEX
FC_LANG
FC_MATRIX
FC_MINSPACE
FC_MONO
FC_OUTLINE
FC_PIXEL_SIZE
FC_PROPORTIONAL
FC_RASTERIZER
FC_RGBA
FC_SCALABLE
FC_SCALE
FC_SIZE
FC_SLANT
FC_SLANT_ITALIC
FC_SOURCE
FC_SPACING
FC_STYLE
FC_VERTICAL_LAYOUT
FC_WEIGHT
FC_WEIGHT_BOLD
fontconfiglib