Graphics.Text.PCF.Types

Documentation

data PCF

Constructors

PCF

Fields

• pcf_properties :: (TableMeta, Table)
• pcf_accelerators :: (TableMeta, Table)
• pcf_metrics :: (TableMeta, Table)
• pcf_bitmaps :: (TableMeta, Table)
• pcf_ink_metrics :: (TableMeta, Table)
• pcf_bdf_encodings :: (TableMeta, Table)
• pcf_swidths :: (TableMeta, Table)
• pcf_glyph_names :: (TableMeta, Table)
• pcf_bdf_accelerators :: (TableMeta, Table)

Instances

Show PCF

Methods

showsPrec :: Int -> PCF -> ShowS

show :: PCF -> String

showList :: [PCF] -> ShowS

data PCFGlyph

Constructors

PCFGlyph

Fields

• glyph_char :: Char
• glyph_width :: Int
• glyph_height :: Int
• glyph_padding :: Int
• glyph_bitmap :: ByteString

Instances

Eq PCFGlyph

Methods

(==) :: PCFGlyph -> PCFGlyph -> Bool

(/=) :: PCFGlyph -> PCFGlyph -> Bool

Show PCFGlyph

Methods

showsPrec :: Int -> PCFGlyph -> ShowS

show :: PCFGlyph -> String

showList :: [PCFGlyph] -> ShowS

data Prop

Constructors

Prop

Fields

• prop_name_offset :: Word32
• prop_is_string :: Word8
• prop_value :: Word32

Instances

Eq Prop

Methods

(==) :: Prop -> Prop -> Bool

(/=) :: Prop -> Prop -> Bool

Show Prop

Methods

showsPrec :: Int -> Prop -> ShowS

show :: Prop -> String

showList :: [Prop] -> ShowS

data Table

Constructors

PROPERTIES

Fields

• properties_props :: [Prop]
• properties_strings :: ByteString

BITMAPS

Fields

• bitmaps_glyph_count :: Word32
• bitmaps_offsets :: Vector Word32
• bitmaps_sizes :: (Word32, Word32, Word32, Word32)
• bitmaps_data :: ByteString

METRICS

Fields

• metrics_ink_type :: Bool
• metrics_compressed :: Bool
• metrics_metrics :: Vector Metrics

SWIDTHS

Fields

• swidths_swidths :: [Word32]

ACCELERATORS

Fields

• accel_no_overlap :: Bool
• accel_constant_metrics :: Bool
• accel_terminal_font :: Bool
• accel_constant_width :: Bool
• accel_ink_inside :: Bool
• accel_ink_metrics :: Bool
• accel_draw_direction :: Bool

  False = left to right, True = right to left

• accel_font_ascent :: Word32
• accel_font_descent :: Word32
• accel_max_overlap :: Word32
• accel_min_bounds :: Metrics
• accel_max_bounds :: Metrics
• accel_ink_min_max_bounds :: Maybe (Metrics, Metrics)

GLYPH_NAMES

Fields

• glyph_names_offsets :: [Word32]
• glyph_names_string :: ByteString

BDF_ENCODINGS

Fields

• encodings_cols :: (Word16, Word16)
• encodings_rows :: (Word16, Word16)
• encodings_default_char :: Word16
• encodings_glyph_indices :: IntMap Word16

Instances

Eq Table

Methods

(==) :: Table -> Table -> Bool

(/=) :: Table -> Table -> Bool

Show Table

Methods

showsPrec :: Int -> Table -> ShowS

show :: Table -> String

showList :: [Table] -> ShowS

data Metrics

Constructors

Metrics

Fields

• metrics_left_sided_bearings :: Word16
• metrics_right_sided_bearings :: Word16
• metrics_character_width :: Word16
• metrics_character_ascent :: Word16
• metrics_character_descent :: Word16
• metrics_character_attributes :: Word16

Instances

Eq Metrics

Methods

(==) :: Metrics -> Metrics -> Bool

(/=) :: Metrics -> Metrics -> Bool

Show Metrics

Methods

showsPrec :: Int -> Metrics -> ShowS

show :: Metrics -> String

showList :: [Metrics] -> ShowS

data TableMeta

Constructors

TableMeta

Fields

• tableMetaType :: PCFTableType

  Table type

• tableMetaFormat :: Word32

  Whole format field for reconstructing

• tableMetaGlyphPad :: Word8

  Level of padding applied to glyph bitmaps

• tableMetaScanUnit :: Word8

  ?

• tableMetaByte :: Bool

  Byte-wise endianess

• tableMetaBit :: Bool

  Bit-wise endianess

• tableMetaSize :: Word32

  Number of bytes used by the table

• tableMetaOffset :: Word32

  Byte offset to table from beginning of file

Instances

Show TableMeta

Methods

showsPrec :: Int -> TableMeta -> ShowS

show :: TableMeta -> String

showList :: [TableMeta] -> ShowS

data PCFTableType

Constructors

PCF_PROPERTIES

PCF_ACCELERATORS

PCF_METRICS

PCF_BITMAPS

PCF_INK_METRICS

PCF_BDF_ENCODINGS

PCF_SWIDTHS

PCF_GLYPH_NAMES

PCF_BDF_ACCELERATORS

Instances

Eq PCFTableType

Methods

(==) :: PCFTableType -> PCFTableType -> Bool

(/=) :: PCFTableType -> PCFTableType -> Bool

Ord PCFTableType

Methods

compare :: PCFTableType -> PCFTableType -> Ordering

(<) :: PCFTableType -> PCFTableType -> Bool

(<=) :: PCFTableType -> PCFTableType -> Bool

(>) :: PCFTableType -> PCFTableType -> Bool

(>=) :: PCFTableType -> PCFTableType -> Bool

max :: PCFTableType -> PCFTableType -> PCFTableType

min :: PCFTableType -> PCFTableType -> PCFTableType

Show PCFTableType

Methods

showsPrec :: Int -> PCFTableType -> ShowS

show :: PCFTableType -> String

showList :: [PCFTableType] -> ShowS