Font

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Object Hierarchy:

Description:

Content:

Static methods:

• public static Font create (Face face)
  Constructs a new font object from the specified face.
• public static Font get_empty ()
  Fetches the empty font object.

Methods:

• public void add_glyph_origin_for_direction (Codepoint glyph, Direction direction, out Position x, out Position y)
  Adds the origin coordinates to an (X,Y) point coordinate, in the specified glyph ID in the specified font.
• public Font create_sub_font ()
  Constructs a sub-font font object from the specified parent font, replicating the parent's properties.
• public FontExtents get_extents_for_direction (Direction direction)
  Fetches the extents for a font in a text segment of the specified direction.
• public unowned Face get_face ()
  Fetches the face associated with the specified font object.
• public Bool get_glyph (Codepoint unicode, Codepoint variation_selector, out Codepoint glyph)
  Fetches the glyph ID for a Unicode code point in the specified font, with an optional variation selector.
• public void get_glyph_advance_for_direction (Codepoint glyph, Direction direction, out Position x, out Position y)
  Fetches the advance for a glyph ID from the specified font, in a text segment of the specified direction.
• public void get_glyph_advances_for_direction (Direction direction, uint count, Codepoint first_glyph, uint glyph_stride, Position first_advance, uint advance_stride)
  Fetches the advances for a sequence of glyph IDs in the specified font, in a text segment of the specified direction.
• public Bool get_glyph_contour_point (Codepoint glyph, uint point_index, out Position x, out Position y)
  Fetches the (x,y) coordinates of a specified contour-point index in the specified glyph, within the specified font.
• public Bool get_glyph_contour_point_for_origin (Codepoint glyph, uint point_index, Direction direction, out Position x, out Position y)
  Fetches the (X,Y) coordinates of a specified contour-point index in the specified glyph ID in the specified font, with respect to the origin in a text segment in the specified direction.
• public Bool get_glyph_extents (Codepoint glyph, out GlyphExtents extents)
  Fetches the GlyphExtents data for a glyph ID in the specified font.
• public Bool get_glyph_extents_for_origin (Codepoint glyph, Direction direction, out GlyphExtents extents)
  Fetches the GlyphExtents data for a glyph ID in the specified font, with respect to the origin in a text segment in the specified direction.
• public Bool get_glyph_from_name (char[] name, out Codepoint glyph)
  Fetches the glyph ID that corresponds to a name string in the specified font.
• public Position get_glyph_h_advance (Codepoint glyph)
  Fetches the advance for a glyph ID in the specified font, for horizontal text segments.
• public void get_glyph_h_advances (uint count, Codepoint first_glyph, uint glyph_stride, Position first_advance, uint advance_stride)
  Fetches the advances for a sequence of glyph IDs in the specified font, for horizontal text segments.
• public Position get_glyph_h_kerning (Codepoint left_glyph, Codepoint right_glyph)
  Fetches the kerning-adjustment value for a glyph-pair in the specified font, for horizontal text segments.
• public Bool get_glyph_h_origin (Codepoint glyph, out Position x, out Position y)
  Fetches the (X,Y) coordinates of the origin for a glyph ID in the specified font, for horizontal text segments.
• public void get_glyph_kerning_for_direction (Codepoint first_glyph, Codepoint second_glyph, Direction direction, out Position x, out Position y)
  Fetches the kerning-adjustment value for a glyph-pair in the specified font.
• public Bool get_glyph_name (Codepoint glyph, out char[] name)
  Fetches the glyph-name string for a glyph ID in the specified font.
• public void get_glyph_origin_for_direction (Codepoint glyph, Direction direction, out Position x, out Position y)
  Fetches the (X,Y) coordinates of the origin for a glyph in the specified font.
• public Position get_glyph_v_advance (Codepoint glyph)
  Fetches the advance for a glyph ID in the specified font, for vertical text segments.
• public void get_glyph_v_advances (uint count, Codepoint first_glyph, uint glyph_stride, Position first_advance, uint advance_stride)
  Fetches the advances for a sequence of glyph IDs in the specified font, for vertical text segments.
• public Position get_glyph_v_kerning (Codepoint top_glyph, Codepoint bottom_glyph)
  Fetches the kerning-adjustment value for a glyph-pair in the specified font, for vertical text segments.
• public Bool get_glyph_v_origin (Codepoint glyph, out Position x, out Position y)
  Fetches the (X,Y) coordinates of the origin for a glyph ID in the specified font, for vertical text segments.
• public Bool get_h_extents (out FontExtents extents)
  Fetches the extents for a specified font, for horizontal text segments.
• public Bool get_nominal_glyph (Codepoint unicode, out Codepoint glyph)
  Fetches the nominal glyph ID for a Unicode code point in the specified font.
• public uint get_nominal_glyphs (uint count, Codepoint first_unicode, uint unicode_stride, Codepoint first_glyph, uint glyph_stride)
  Fetches the nominal glyph IDs for a sequence of Unicode code points.
• public unowned Font get_parent ()
  Fetches the parent font of font.
• public void get_ppem (out uint x_ppem, out uint y_ppem)
  Fetches the horizontal and vertical points-per-em (ppem) of a font.
• public float get_ptem ()
  Fetches the "point size" of a font.
• public void get_scale (out int x_scale, out int y_scale)
  Fetches the horizontal and vertical scale of a font.
• public Bool get_v_extents (out FontExtents extents)
  Fetches the extents for a specified font, for vertical text segments.
• public int get_var_coords_normalized (uint length)
  Fetches the list of normalized variation coordinates currently set on a font.
• public Bool get_variation_glyph (Codepoint unicode, Codepoint variation_selector, out Codepoint glyph)
  Fetches the glyph ID for a Unicode code point when followed by by the specified variation-selector code point, in the specified font.
• public Bool glyph_from_string (uint8[] s, out Codepoint glyph)
  Fetches the glyph ID from font that matches the specified string.
• public void glyph_to_string (Codepoint glyph, out char[] s)
  Fetches the name of the specified glyph ID in font and returns it in string s.
• public Bool is_immutable ()
  Tests whether a font object is immutable.
• public void make_immutable ()
  Makes font immutable.
• public void set_face (Face face)
  Sets face as the font-face value of font.
• public void set_funcs (owned FontFuncs klass)
  Replaces the font-functions structure attached to a font, updating the font's user-data with font-data and the destroy callback.
• public void set_funcs_data (void* font_data)
  Replaces the user data attached to a font, updating the font's destroy callback.
• public void set_parent (Font parent)
  Sets the parent font of font.
• public void set_ppem (uint x_ppem, uint y_ppem)
  Sets the horizontal and vertical pixels-per-em (PPEM) of a font.
• public void set_ptem (float ptem)
  Sets the "point size" of a font.
• public void set_scale (int x_scale, int y_scale)
  Sets the horizontal and vertical scale of a font.
• public void set_var_coords_design (float coords, uint coords_length)
  Applies a list of variation coordinates (in design-space units) to a font.
• public void set_var_coords_normalized (int coords, uint coords_length)
  Applies a list of variation coordinates (in normalized units) to a font.
• public void set_var_named_instance (uint instance_index)
  Sets design coords of a font from a named-instance index.
• public void set_variations (Variation variations, uint variations_length)
  Applies a list of font-variation settings to a font.
• public void subtract_glyph_origin_for_direction (Codepoint glyph, Direction direction, out Position x, out Position y)
  Subtracts the origin coordinates from an (X,Y) point coordinate, in the specified glyph ID in the specified font.