fltk::TiledImage Class Reference

Inherits fltk::Symbol.

List of all members.

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Detailed Description

Draws the image supplied to it's constructor repeatedly to cover the area provided to draw(). Clips the images as necessary to fit them in the rectangle.

Public Member Functions
void	_draw (const Rectangle &) const
void	_measure (int &w, int &h) const
void	image (const Symbol *i)
const Symbol *	image () const
	TiledImage (Symbol *i)
Protected Attributes
const Symbol *	image_

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Constructor & Destructor Documentation

TiledImage::TiledImage

(

Symbol *

i

)

[inline]

A pointer to the image must be provided to the constructor. If it is null then the TiledImage draws nothing.

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Member Function Documentation

void TiledImage::_draw

(

const Rectangle &

r

)

const [virtual]

Repeatedly draws the image to fill the area, putting the top-left corner at x,y. This checks the current clip region and does minimal drawing of only the visible portions of the image.

Implements fltk::Symbol.

References fltk::Symbol::draw(), fltk::Rectangle::empty(), fltk::Rectangle::h(), fltk::intersect_with_clip(), fltk::Symbol::measure(), fltk::pop_clip(), fltk::push_clip(), fltk::Rectangle::w(), fltk::Rectangle::x(), and fltk::Rectangle::y().

void TiledImage::_measure	(	int &	w,
		int &	h
	)			const [virtual]

Returns w and h unchanged, indicating that it can draw any size of rectangle, with no preference.

Reimplemented from fltk::Symbol.