Feature flags of fltk2 crate // Lib.rs

Cargo Features

[dependencies]
fltk2 = { version = "0.1.1", default-features = false, features = ["fltk-bundled", "enable-glwindow", "no-pango-cairo", "fltk-shared", "use-ninja", "system-fltk", "system-libpng", "system-libjpeg", "system-zlib", "no-gdiplus", "use-images", "legacy-opengl", "single-threaded", "no-wayland", "wayland-only", "static-msvcrt", "cairoext", "fltk-config", "pkg-config", "gtk-decor", "rwh06"] }

default = use-images

The use-images feature is set by default whenever fltk2 is added without default-features = false somewhere in the dependency tree.

fltk-bundled

Support for bundled versions of cfltk and fltk (requires curl and tar)

Enables fltk-bundled of fltk2-sys

enable-glwindow

Support for systems without OpenGL

Enables enable-glwindow of fltk2-sys

Affects visual::set_gl_visual, routines::gl_start, routines::gl_finish, window::GlContext, window::GlutWindow, window::GlWindow, window::GlWidgetWindow, visual::set_color_with_alpha…

no-pango-cairo

You can use this if you don't need rtl or cjk unicode support

Enables no-pango-cairo of fltk2-sys

fltk-shared

Builds a shared lib of fltk

Enables fltk-shared of fltk2-sys

use-ninja

If you have ninja build installed or it's available, it builds faster than make or VS

Enables use-ninja of fltk2-sys

system-fltk

If you would like to use the installed fltk library, should be FLTK 1.4

Enables system-fltk of fltk2-sys

system-libpng

Uses the system libpng

Enables system-libpng of fltk2-sys

system-libjpeg

Uses the system libjpeg

Enables system-libjpeg of fltk2-sys

system-zlib

Uses the system zlib

Enables system-zlib of fltk2-sys

no-gdiplus

Disable gdiplus drawing

Enables no-gdiplus of fltk2-sys

use-images default

(Experimental) You can use this feature if your app doesn't use images to reduce binary size

Enables use-images of fltk2-sys

Affects image::SharedImage, image::JpegImage, image::PngImage, image::SvgImage, image::BmpImage, image::GifImage, image::AnimGifImage, image::PnmImage, image::IcoImage, image::IconDirEntry…

legacy-opengl