package camlimages

  1. Overview
  2. Docs
Image processing library

Install

Dune Dependency

bitbucket.org Readme Edit opam file Versions (7)

Authors

  1. J
    Jun Furuse
  2. F
    François Pessaux
  3. P
    Pierre Weis

Maintainers

  1. J
    jun.furuse@gmail.com

Sources

camlimages-5.0.1.tar.bz2
sha256=fea0bbb53746a29fb546946d34d43ed0907db8326ff95004a11f7ea666f8d541
md5=c06eec6b0e12a993d4677203e733512a

doc/camlimages.freetype/Ftlow/index.html

Module Ftlow

Almost all of the functions are just interpretation of functions of the freetype library. See the documents of the freetype library.

type library
val init : unit -> library
val close : library -> unit
type face
type face_info = {
  1. num_faces : int;
  2. num_glyphs : int;
  3. family_name : string;
  4. style_name : string;
  5. has_horizontal : bool;
  6. has_vertical : bool;
  7. has_kerning : bool;
  8. is_scalable : bool;
  9. is_sfnt : bool;
  10. is_fixed_width : bool;
  11. has_fixed_sizes : bool;
  12. has_fast_glyphs : bool;
  13. has_glyph_names : bool;
  14. has_multiple_masters : bool;
}
val new_face : library -> string -> int -> face
val face_info : face -> face_info
val done_face : face -> unit
val get_num_glyphs : face -> int
val set_char_size : face -> int -> int -> int -> int -> unit
val set_pixel_sizes : face -> int -> int -> unit
type charmap = {
  1. platform_id : int;
  2. encoding_id : int;
}
val get_charmaps : face -> charmap list
val set_charmap : face -> charmap -> unit
val get_char_index : face -> int -> int
type render_mode =
  1. | Render_Normal
    (*

    default

    *)
  2. | Render_Mono
type load_flag =
  1. | Load_no_scale
  2. | Load_no_hinting
val load_glyph : face -> int -> load_flag list -> int * int
val load_char : face -> int -> load_flag list -> int * int
val render_glyph_of_face : face -> render_mode -> unit
val render_glyph : face -> int -> load_flag list -> render_mode -> int * int
val render_char : face -> int -> load_flag list -> render_mode -> int * int
val set_transform : face -> (int * int * int * int) -> (int * int) -> unit
type bitmap_info = {
  1. bitmap_left : int;
  2. bitmap_top : int;
  3. bitmap_width : int;
  4. bitmap_height : int;
}
val get_bitmap_info : face -> bitmap_info
val read_bitmap : face -> int -> int -> int
type bbox = {
  1. xmin : int;
    (*

    26.6

    *)
  2. ymin : int;
    (*

    26.6

    *)
  3. xmax : int;
    (*

    26.6

    *)
  4. ymax : int;
    (*

    26.6

    *)
}

glyph metrics

type bearing_advance = {
  1. bearingx : int;
    (*

    26.6

    *)
  2. bearingy : int;
    (*

    26.6

    *)
  3. advance : int;
    (*

    26.6

    *)
}
type glyph_metrics = {
  1. gm_width : int;
    (*

    26.6

    *)
  2. gm_height : int;
    (*

    26.6

    *)
  3. gm_hori : bearing_advance;
  4. gm_vert : bearing_advance;
}
val get_glyph_metrics : face -> glyph_metrics
type size_metrics = {
  1. x_ppem : int;
  2. y_ppem : int;
  3. x_scale : int;
    (*

    16.16

    *)
  4. y_scale : int;
    (*

    16.16

    *)
}

size metrics

val get_size_metrics : face -> size_metrics
type outline_tag =
  1. | On_point
  2. | Off_point_conic
  3. | Off_point_cubic

outline info

type outline_contents = {
  1. n_contours : int;
  2. n_points : int;
  3. points : (int * int) array;
  4. tags : outline_tag array;
  5. contours : int array;
}
val get_outline_contents : face -> outline_contents
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct