FontOption Class Reference

#include <Pt/Forms/StyleOptions.h>

Composable font override slice for widget-local style options. More...

Public Member Functions
	FontOption ()
	Constructs an empty font option.
bool	hasOverride () const
	Returns true if any font override is set.
const Gfx::Font *	font () const
	Returns the local font override or 0 if none is set.
void	setFont (const Gfx::Font &font)
	Replaces the complete local font override.
void	setSize (std::size_t size)
	Sets the local font size override.
void	setWeight (Gfx::Font::Weight weight)
	Sets the local font weight override.
void	setSlant (Gfx::Font::Slant slant)
	Sets the local font slant override.
Gfx::Font	getFont (const Gfx::Font &base) const
	Resolves the effective font against the given base font. More...

Detailed Description

Stores an optional local font plus four partial-override bits (All, Size, Weight, Slant). Enclosing widget-local options classes delegate their font setters and resolver to this helper and bump their own override bit after each mutation.

Member Function Documentation

getFont()

Gfx::Font getFont

(

const Gfx::Font &

base

)

const

Returns base unchanged when no override is set. A full font override replaces base entirely; partial overrides for size, weight, and slant are merged into base.