Wt::Painter Class Reference

class that allows drawing graphics primitives onto a Pixmap More...

#include <painter.h>

List of all members.

Public Types
	CopyROP
	OrROP
	dst = src
	AndROP
	dst = src | dst
	XorROP
	dst = src ^ dst
enum	RasterOp { CopyROP, OrROP, AndROP, XorROP }
Public Member Functions
	Painter (const Pixmap *pixmap=0, bool clipping=true)
	constructor - binds this Painter to the pixmap
	~Painter ()
bool	begin (const Pixmap *pixmap, bool clipping=true)
bool	begin ()
bool	end ()
Pixmap *	pixmap () const
bool	isActive () const
const Font &	font () const
void	setFont (const Font &font)
const Pen &	pen () const
void	setPen (const Pen &pen)
const Brush &	brush () const
void	setBrush (const Brush &brush)
const Color &	backgroundColor () const
void	setBackgroundColor (const Color &color)
void	save ()
void	restore ()
void	flush ()
RasterOp	rasterOp () const
void	setRasterOp (RasterOp raster_op)
void	setClipping (bool enable)
bool	clipping () const
bool	hasClipping () const
void	drawPoint (int x, int y)
void	drawPoint (const Point &p)
void	drawPoints (const PointArray &points, int start=0, int end=-1)
void	drawHorizontalLine (int x1, int x2, int y)
void	drawVerticalLine (int x, int y1, int y2)
void	drawLine (int x1, int y1, int x2, int y2)
void	drawLine (const Point &p1, const Point &p2)
void	fillRect (const Rect &r, const Brush &brush)
void	fillRect (int x, int y, int w, int h, const Brush &brush)
void	fillRegion (const Region &r, const Brush &brush)
void	blendRect (const Rect &r, const Brush &brush)
void	blendRect (int x, int y, int w, int h, const Brush &brush)
void	blendRegion (const Region &r, const Brush &brush)
void	eraseRect (const Rect &r)
void	eraseRect (int x, int y, int w, int h)
void	eraseRegion (const Region &r)
void	drawRect (int x, int y, int w, int h)
void	drawRect (const Rect &r)
void	drawLineSegments (const PointArray &points, int start=0, int end=-1)
void	drawPolyline (const PointArray &points, int start=0, int end=-1)
void	drawPolygon (const PointArray &points, int start=0, int end=-1)
void	drawPixmap (const Point &p, const Pixmap &src, const Rect &sr)
void	drawPixmap (const Point &p, const Pixmap &src)
void	drawPixmap (int x, int y, const Pixmap &src, int sx=0, int sy=0, int sw=-1, int sh=-1)
void	drawPixmap (const Rect &r, const Pixmap &src)
void	drawTiledPixmap (const Rect &r, const Pixmap &src, const Point &sp)
void	drawTiledPixmap (const Rect &r, const Pixmap &src)
void	drawTiledPixmap (int x, int y, int w, int h, const Pixmap &src, int sx=0, int sy=0)
void	drawText (int x, int y, const std::string &text, int len=-1)
void	drawText (const Point &p, const std::string &text, int len=-1)
void	drawText (int x, int y, const std::string &text, int pos, int len)
void	drawText (const Point &p, const std::string &text, int pos, int len)
Rect	boundingRect (const std::string &text, int pos=0, int len=-1)
Protected Member Functions
bool	isClipped (int x, int y) const
bool	isClipped (const Point &p) const
void	rop (int pixeladdr, int pixel)
Classes
class	State

---

Detailed Description

class that allows drawing graphics primitives onto a Pixmap

---

Member Enumeration Documentation

enum Wt::Painter::RasterOp

Enumerator:

CopyROP
OrROP	dst = src
AndROP	dst = src | dst
XorROP	dst = src ^ dst

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Constructor & Destructor Documentation

Wt::Painter::Painter	(	const Pixmap *	pixmap = 0,
		bool	clipping = true
	)

constructor - binds this Painter to the pixmap

Wt::Painter::~Painter

(

)

---

Member Function Documentation

const Color& Wt::Painter::backgroundColor

(

)

const [inline]

bool Wt::Painter::begin

(

)

bool Wt::Painter::begin	(	const Pixmap *	pixmap,
		bool	clipping = true
	)

void Wt::Painter::blendRect	(	int	x,
		int	y,
		int	w,
		int	h,
		const Brush &	brush
	)

void Wt::Painter::blendRect	(	const Rect &	r,
		const Brush &	brush
	)

void Wt::Painter::blendRegion	(	const Region &	r,
		const Brush &	brush
	)

Rect Wt::Painter::boundingRect	(	const std::string &	text,
		int	pos = 0,
		int	len = -1
	)

const Brush& Wt::Painter::brush

(

)

const [inline]

bool Wt::Painter::clipping

(

)

const [inline]

void Wt::Painter::drawHorizontalLine	(	int	x1,
		int	x2,
		int	y
	)

void Wt::Painter::drawLine	(	const Point &	p1,
		const Point &	p2
	)

void Wt::Painter::drawLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

void Wt::Painter::drawLineSegments	(	const PointArray &	points,
		int	start = 0,
		int	end = -1
	)

void Wt::Painter::drawPixmap	(	const Rect &	r,
		const Pixmap &	src
	)

void Wt::Painter::drawPixmap	(	int	x,
		int	y,
		const Pixmap &	src,
		int	sx = 0,
		int	sy = 0,
		int	sw = -1,
		int	sh = -1
	)

void Wt::Painter::drawPixmap	(	const Point &	p,
		const Pixmap &	src
	)

void Wt::Painter::drawPixmap	(	const Point &	p,
		const Pixmap &	src,
		const Rect &	sr
	)

void Wt::Painter::drawPoint

(

const Point &

p

)

void Wt::Painter::drawPoint	(	int	x,
		int	y
	)

void Wt::Painter::drawPoints	(	const PointArray &	points,
		int	start = 0,
		int	end = -1
	)

void Wt::Painter::drawPolygon	(	const PointArray &	points,
		int	start = 0,
		int	end = -1
	)

void Wt::Painter::drawPolyline	(	const PointArray &	points,
		int	start = 0,
		int	end = -1
	)

void Wt::Painter::drawRect

(

const Rect &

r

)

void Wt::Painter::drawRect	(	int	x,
		int	y,
		int	w,
		int	h
	)

void Wt::Painter::drawText	(	const Point &	p,
		const std::string &	text,
		int	pos,
		int	len
	)

void Wt::Painter::drawText	(	int	x,
		int	y,
		const std::string &	text,
		int	pos,
		int	len
	)

void Wt::Painter::drawText	(	const Point &	p,
		const std::string &	text,
		int	len = -1
	)

void Wt::Painter::drawText	(	int	x,
		int	y,
		const std::string &	text,
		int	len = -1
	)

Todo:

missing functionality: paragraphs, multi line text, text aligining (low priority)

void Wt::Painter::drawTiledPixmap	(	int	x,
		int	y,
		int	w,
		int	h,
		const Pixmap &	src,
		int	sx = 0,
		int	sy = 0
	)

void Wt::Painter::drawTiledPixmap	(	const Rect &	r,
		const Pixmap &	src
	)

void Wt::Painter::drawTiledPixmap	(	const Rect &	r,
		const Pixmap &	src,
		const Point &	sp
	)

void Wt::Painter::drawVerticalLine	(	int	x,
		int	y1,
		int	y2
	)

bool Wt::Painter::end

(

)

void Wt::Painter::eraseRect	(	int	x,
		int	y,
		int	w,
		int	h
	)

void Wt::Painter::eraseRect

(

const Rect &

r

)

void Wt::Painter::eraseRegion

(

const Region &

r

)

void Wt::Painter::fillRect	(	int	x,
		int	y,
		int	w,
		int	h,
		const Brush &	brush
	)

void Wt::Painter::fillRect	(	const Rect &	r,
		const Brush &	brush
	)

void Wt::Painter::fillRegion	(	const Region &	r,
		const Brush &	brush
	)

void Wt::Painter::flush

(

)

[inline]

const Font& Wt::Painter::font

(

)

const [inline]

bool Wt::Painter::hasClipping

(

)

const [inline]

Deprecated:

bool Wt::Painter::isActive

(

)

const

bool Wt::Painter::isClipped

(

const Point &

p

)

const [protected]

bool Wt::Painter::isClipped	(	int	x,
		int	y
	)			const [protected]

const Pen& Wt::Painter::pen

(

)

const [inline]

Pixmap* Wt::Painter::pixmap

(

)

const [inline]

RasterOp Wt::Painter::rasterOp

(

)

const [inline]

void Wt::Painter::restore

(

)

[inline]

void Wt::Painter::rop	(	int	pixeladdr,
		int	pixel
	)			[protected]

void Wt::Painter::save

(

)

[inline]

void Wt::Painter::setBackgroundColor

(

const Color &

color

)

[inline]

void Wt::Painter::setBrush

(

const Brush &

brush

)

[inline]

void Wt::Painter::setClipping

(

bool

enable

)

[inline]

void Wt::Painter::setFont

(

const Font &

font

)

[inline]

void Wt::Painter::setPen

(

const Pen &

pen

)

[inline]

void Wt::Painter::setRasterOp

(

RasterOp

raster_op

)

[inline]

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

• painter.h
• painter.cpp

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Generated Fri Jul 28 19:22:38 2006.
Copyright © 1998-2003 by the respective authors.

This document is licensed under the terms of the GNU Free Documentation License and may be freely distributed under the conditions given by this license.