zbar::Window Class Reference

mid-level output window abstraction. More...

List of all members.

Public Member Functions
	Window (zbar_window_t *window=NULL)
	constructor.
	Window (void *x11_display_w32_hwnd, unsigned long x11_drawable)
	constructor.
	operator zbar_window_t * () const
	cast to C window object.
void	attach (void *x11_display_w32_hwnd, unsigned long x11_drawable=0)
	associate reader with an existing platform window.
void	set_overlay (int level)
	control content level of the reader overlay.
void	draw (Image &image)
	retrieve current content level of reader overlay.
void	clear ()
	clear the image from the output window.
void	redraw ()
	redraw the last image.
void	resize (unsigned width, unsigned height)
	resize the image window.

---

Detailed Description

mid-level output window abstraction.

displays images to user-specified platform specific output window

---

Member Function Documentation

void zbar::Window::attach	(	void *	x11_display_w32_hwnd,
		unsigned long	x11_drawable = 0
	)			[inline]

associate reader with an existing platform window.

see zbar_window_attach()

void zbar::Window::set_overlay

(

int

level

)

[inline]

control content level of the reader overlay.

see zbar_window_set_overlay()

void zbar::Window::draw

(

Image &

image

)

[inline]

retrieve current content level of reader overlay.

see zbar_window_get_overlay() draw a new image into the output window. see zbar_window_draw()

void zbar::Window::clear

(

)

[inline]

clear the image from the output window.

see zbar_window_draw()

void zbar::Window::redraw

(

)

[inline]

redraw the last image.

zbar_window_redraw()

void zbar::Window::resize	(	unsigned	width,
		unsigned	height
	)			[inline]

resize the image window.

zbar_window_resize()

---

The documentation for this class was generated from the following file:

• include/zbar/Window.h