imgui_wrapper

type FontSpec struct {
	Scale        float32 // 1 is 100%; as an exception, 0 is treated like 1
	Order        int     // lower is loaded earlier in merge component
	TtfData      []byte
	ExtraConfig  func(fc *imgui.FontConfig, fontSize float32)
	MergeWithIds []string
}

type Options struct {
	// Initial window size.
	WindowSize imgui.Vec2
	// Minimum window size, or zero.
	WindowMinSize imgui.Vec2
	// Called once, after the initial
	// state is determined and before any
	// drawing takes place. May be nil.
	OnInitWindow func(state *State) error
	// Called to do various pre-frame setup.
	// If anything can err, it should happen
	// in here. No drawing should take place
	// in here. May be nil.
	OnPreDraw func(state *State) error
	// Should not return an error. Control
	// flow should be straight-forward and
	// always reach the end.
	OnDraw func(state *State)
	// Drag-and-drop drop callback, or nil.
	OnDrop func(paths []string)
	// Window icons
	Icons []image.Image
	// Make the OpenGL context a debug context.
	GLDebugContext bool
}

type State struct {
	// Target FPS, can be changed anytime seamlessly.
	FrameRate float64
	// GUI Scale and CJK fonts will need a bit of
	// time to load after changing to a different
	// value.
	GUIScale              float32
	LoadCJKFonts          bool
	DarkWindowDecorations bool
	// WindowShouldClose app on next frame.
	WindowShouldClose bool
	// contains filtered or unexported fields
}