Freetypy API documentation

The API closely follows the FreeType API. It is not 100% complete, but it does contain the functionality that most would need.

Names have been modified to follow Python’s PEP8 style guidelines.

Where appropriate, extra API functions have been added to make working with FreeType more Pythonic. These methods are marked with the ⨎ in the documentation.

Face

Face Models a given typeface, in a given style.
Size A Face object at a given size.
Size_Metrics The metrics of a size object.
FACE_FLAG Bit flags for important metadata about a Face.
STYLE_FLAG Bit flags indicating the style of a Face.
LOAD Indicates what to load for a glyph.
SIZE_REQUEST_TYPE Modes for selecting the size of a bitmap Face.
FSTYPE Bit flags indicating the embedding and subsetting restrictions of a Face.
KERNING Kerning modes.

Layout

⨎ Freetypy includes a very basic layout algorithm for left-to-right text. For more serious usage, one should use a real layout engine, such as Pango.

Layout ⨎ Manages very simple layout of left-to-right text.

Subset

⨎ Freetypy includes support for subsetting TrueType and OpenType fonts.

subset.subset_font(input_fd, output_fd, ...) Subset a SFNT-style (TrueType or OpenType) font.

Glyph

Glyph Information pertaining to a single glyph.
Glyph_Metrics Models the metrics of a single Glyph.
GLYPH_BBOX Indicates how the values of Glyph.get_cbox are returned.
GLYPH_FORMAT Describes the format of a given glyph image.
SubGlyph A description of a given subglyph.
SUBGLYPH_FLAG Describes subglyphs.

Bitmap

Bitmap Describes a bitmap raster.
Bitmap_Size The metrics of a bitmap strike in a bitmap Face.
PIXEL_MODE Constants related to the pixel mode of Bitmap.
RENDER_MODE Selects a Bitmap renderer.

Outline

Outline Represents an outline.
OUTLINE Bit flags to characterize an Outline.
ORIENTATION Specifies how an Outline is oriented.
CODES Codes returned by Outline.to_points_and_codes:

CharMap

CharMap A mapping from code points to glyph identifiers.
ENCODING A tag identifying a CharMap type.

TrueType information

SfntName An SFNT ‘name’ table entry.
SfntNames A sequence of SFNT names in a Face.
TT_Header TrueType header.
TT_HoriHeader TrueType horizontal header (‘hhea’).
TT_VertHeader TrueType vertical header (‘vhea’).
TT_OS2 Inf about the TrueType font, used on OS/2 and Microsoft Windows.
TT_Pclt TrueType PCLT table.
TT_Postscript TrueType PostScript table.
TT_PLATFORM Platform identifier codes.
TT_APPLE_ID Apple-specific encoding values.
TT_ISO_ID Standard ISO encodings.
TT_MAC_ID Macintosh-specific encoding values.
TT_MAC_LANGID Language identifier.
TT_MS_ID Microsoft-specific encoding values.
TT_MS_LANGID Language identifier.
TT_ADOBE_ID Adobe-specific encoding values.
TT_NAME_ID The type of value stored in a SfntName record.
TT_MAC_STYLE Bit flags for the style of the face.
TT_HEADER_FLAGS ⨎ Bit flags for global information about a Face.
TT_WIDTH_CLASS ⨎ Width values for the TT_OS2.width_class property.
TT_WEIGHT_CLASS ⨎ Weight values for the TT_OS2.weight_class property.
TT_FS_SELECTION Bit flag for font style.

LCD Filtering

set_lcd_filter Apply color filtering to LCD decimated bitmaps.
set_lcd_filter_weights Enable LCD filter with custom weights.

Basic Types

BBox An outline’s bounding box.
Matrix A 2x2 matrix.
Vector A 2D vector.

Miscellaneous Utilities

util