cinder::cairo::Context Class Reference

#include <Cairo.h>

List of all members.

Public Member Functions
	Context ()
	Context (const SurfaceBase &surface)
	Context (const Context &other)
	~Context ()
Context &	operator= (const Context &other)
cairo_t *	getCairo ()
	Returns the native cairo context pointer.
cairo_surface_t *	getCairoSuface ()
	Returns the native cairo surface pointer.
void	save ()
void	restore ()
void	flush ()
void	pushGroup ()
void	pushGroupWithContent (int32_t content)
Pattern *	popGroup ()
void	popGroupToSource ()
void	setSourceRgb (double red, double green, double blue)
void	setSourceRgba (double red, double green, double blue, double alpha)
void	setSource (const Color &col)
void	setSource (const ColorAf &col)
void	setSource (const Pattern &source)
void	setSourceSurface (SurfaceBase &surface, double x, double y)
Pattern *	getSource ()
void	copySurface (const SurfaceBase &surface, const Area &srcArea, const Vec2i &dstOffset=Vec2i::zero())
void	setAntiAlias (int32_t antialias)
int32_t	getAntiAlias ()
void	setDash (const double *dashes, int numDashes, double offset)
void	setDash (const std::vector< double > &dashes, double offset=0)
void	unsetDash ()
int	getDashCount () const
void	getDash (double *dashes, double *offset)
void	setFillRule (int32_t fill_rule)
int32_t	getFillRule ()
void	setLineCap (int32_t line_cap)
int32_t	getLineCap ()
void	setLineJoin (int32_t line_join)
int32_t	getLineJoin ()
void	setLineWidth (double width)
double	getLineWidth () const
void	setMiterLimit (double limit)
double	getMiterLimit () const
void	setOperator (int32_t op)
int32_t	getOperator ()
void	setTolerance (double tolerance)
double	getTolerance () const
void	clip ()
void	clipPerserve ()
void	clipExtents (double *x1, double *y1, double *x2, double *y2)
void	resetClip ()
void	fill ()
void	fillPreserve ()
void	fillExtents (double *x1, double *y1, double *x2, double *y2)
bool	inFill (double x, double y)
void	mask (Pattern *pattern)
void	maskSurface (SurfaceBase *surface, double surface_x, double surface_y)
void	paint ()
void	paintWithAlpha (double alpha)
void	stroke ()
void	strokePreserve ()
void	strokeExtents (double *x1, double *y1, double *x2, double *y2)
bool	inStroke (double x, double y)
void	copyPage ()
void	showPage ()
void	copyPath (cinder::Shape2d *resultPath)
void	copyPathFlat (cinder::Shape2d *resultPath)
void	getCurrentPoint (double *x, double *y)
void	newPath ()
void	newSubPath ()
void	closePath ()
void	arc (double xc, double yc, double radius, double angle1, double angle2)
void	arc (const Vec2f &center, double radius, double angle1, double angle2)
void	arcNegative (double xc, double yc, double radius, double angle1, double angle2)
void	arcNegative (const Vec2f &center, double radius, double angle1, double angle2)
void	quadTo (double x1, double y1, double x2, double y2)
void	quadTo (const Vec2f &v1, const Vec2f &v2)
void	curveTo (double x1, double y1, double x2, double y2, double x3, double y3)
void	curveTo (const Vec2f &v1, const Vec2f &v2, const Vec2f &v3)
void	line (const Vec2f &v1, const Vec2f &v2)
void	lineTo (double x, double y)
void	lineTo (const Vec2f &v)
void	moveTo (double x, double y)
void	moveTo (const Vec2f &v)
void	rectangle (double x, double y, double width, double height)
void	rectangle (const Rectf &r)
void	rectangle (const Vec2f &upperLeft, const Vec2f &lowerRight)
void	textPath (const char *utf8)
void	relCurveTo (double dx1, double dy1, double dx2, double dy2, double dx3, double dy3)
void	relLineTo (double dx, double dy)
void	relMoveTo (double dx, double dy)
void	appendPath (const cinder::Shape2d &path)
void	appendPath (const cinder::Path2d &path)
void	circle (double dx, double dy, double radius)
void	circle (const Vec2f &v, double radius)
void	translate (double tx, double ty)
void	translate (const Vec2f &v)
void	scale (double sx, double sy)
void	rotate (double angle)
void	transform (const Matrix &aMatrix)
void	setMatrix (const Matrix &aMatrix)
void	getMatrix (Matrix *aMatrix)
void	identityMatrix ()
void	userToDevice (double *x, double *y)
void	userToDeviceDistance (double *dx, double *dy)
void	deviceToUser (double *x, double *y)
void	deviceToUserDistance (double *dx, double *dy)
void	setFont (const cinder::Font &font)
void	selectFontFace (const std::string &family, int32_t slant, int32_t weight)
void	setFontSize (double size)
void	setFontMatrix (const Matrix &matrix)
void	getFontMatrix (Matrix *matrix)
void	setFontOptions (const FontOptions *options)
void	getFontOptions (FontOptions *options)
void	setFontFace (const FontFace &font_face)
FontFace *	getFontFace ()
void	setScaledFont (const ScaledFont *scaled_font)
ScaledFont *	getScaledFont ()
void	showText (const std::string &s)
FontExtents	fontExtents ()
TextExtents	textExtents (const std::string &s)
Protected Attributes
cairo_t *	mCairo
cairo_surface_t *	mCairoSurface

---

Constructor & Destructor Documentation

cinder::cairo::Context::Context

(

)

cinder::cairo::Context::Context

(

const SurfaceBase &

surface

)

cinder::cairo::Context::Context

(

const Context &

other

)

cinder::cairo::Context::~Context

(

)

---

Member Function Documentation

Context & cinder::cairo::Context::operator=

(

const Context &

other

)

cairo_t * cinder::cairo::Context::getCairo

(

)

Returns the native cairo context pointer.

cairo_surface_t * cinder::cairo::Context::getCairoSuface

(

)

Returns the native cairo surface pointer.

void cinder::cairo::Context::save

(

)

void cinder::cairo::Context::restore

(

)

void cinder::cairo::Context::flush

(

)

void cinder::cairo::Context::pushGroup

(

)

void cinder::cairo::Context::pushGroupWithContent

(

int32_t

content

)

Pattern * cinder::cairo::Context::popGroup

(

)

void cinder::cairo::Context::popGroupToSource

(

)

void cinder::cairo::Context::setSourceRgb	(	double	red,
		double	green,
		double	blue
	)

void cinder::cairo::Context::setSourceRgba	(	double	red,
		double	green,
		double	blue,
		double	alpha
	)

void cinder::cairo::Context::setSource

(

const Color &

col

)

void cinder::cairo::Context::setSource

(

const ColorAf &

col

)

void cinder::cairo::Context::setSource

(

const Pattern &

source

)

void cinder::cairo::Context::setSourceSurface	(	SurfaceBase &	surface,
		double	x,
		double	y
	)

Pattern * cinder::cairo::Context::getSource

(

)

void cinder::cairo::Context::copySurface	(	const SurfaceBase &	surface,
		const Area &	srcArea,
		const Vec2i &	dstOffset = Vec2i::zero()
	)

void cinder::cairo::Context::setAntiAlias

(

int32_t

antialias

)

int32_t cinder::cairo::Context::getAntiAlias

(

)

void cinder::cairo::Context::setDash	(	const double *	dashes,
		int	numDashes,
		double	offset
	)

void cinder::cairo::Context::setDash	(	const std::vector< double > &	dashes,
		double	offset = 0
	)

void cinder::cairo::Context::unsetDash

(

)

int cinder::cairo::Context::getDashCount

(

)

const

void cinder::cairo::Context::getDash	(	double *	dashes,
		double *	offset
	)

void cinder::cairo::Context::setFillRule

(

int32_t

fill_rule

)

int32_t cinder::cairo::Context::getFillRule

(

)

void cinder::cairo::Context::setLineCap

(

int32_t

line_cap

)

int32_t cinder::cairo::Context::getLineCap

(

)

void cinder::cairo::Context::setLineJoin

(

int32_t

line_join

)

int32_t cinder::cairo::Context::getLineJoin

(

)

void cinder::cairo::Context::setLineWidth

(

double

width

)

double cinder::cairo::Context::getLineWidth

(

)

const

void cinder::cairo::Context::setMiterLimit

(

double

limit

)

double cinder::cairo::Context::getMiterLimit

(

)

const

void cinder::cairo::Context::setOperator

(

int32_t

op

)

int32_t cinder::cairo::Context::getOperator

(

)

void cinder::cairo::Context::setTolerance

(

double

tolerance

)

double cinder::cairo::Context::getTolerance

(

)

const

void cinder::cairo::Context::clip

(

)

void cinder::cairo::Context::clipPerserve

(

)

void cinder::cairo::Context::clipExtents	(	double *	x1,
		double *	y1,
		double *	x2,
		double *	y2
	)

void cinder::cairo::Context::resetClip

(

)

void cinder::cairo::Context::fill

(

)

void cinder::cairo::Context::fillPreserve

(

)

void cinder::cairo::Context::fillExtents	(	double *	x1,
		double *	y1,
		double *	x2,
		double *	y2
	)

bool cinder::cairo::Context::inFill	(	double	x,
		double	y
	)

void cinder::cairo::Context::mask

(

Pattern *

pattern

)

void cinder::cairo::Context::maskSurface	(	SurfaceBase *	surface,
		double	surface_x,
		double	surface_y
	)

void cinder::cairo::Context::paint

(

)

void cinder::cairo::Context::paintWithAlpha

(

double

alpha

)

void cinder::cairo::Context::stroke

(

)

void cinder::cairo::Context::strokePreserve

(

)

void cinder::cairo::Context::strokeExtents	(	double *	x1,
		double *	y1,
		double *	x2,
		double *	y2
	)

bool cinder::cairo::Context::inStroke	(	double	x,
		double	y
	)

void cinder::cairo::Context::copyPage

(

)

void cinder::cairo::Context::showPage

(

)

void cinder::cairo::Context::copyPath

(

cinder::Shape2d *

resultPath

)

Copy the current path to resultPath

void cinder::cairo::Context::copyPathFlat

(

cinder::Shape2d *

resultPath

)

Copy a flattened, curve-free version of the current path to resultPath

void cinder::cairo::Context::getCurrentPoint	(	double *	x,
		double *	y
	)

void cinder::cairo::Context::newPath

(

)

void cinder::cairo::Context::newSubPath

(

)

void cinder::cairo::Context::closePath

(

)

void cinder::cairo::Context::arc	(	double	xc,
		double	yc,
		double	radius,
		double	angle1,
		double	angle2
	)

void cinder::cairo::Context::arc	(	const Vec2f &	center,
		double	radius,
		double	angle1,
		double	angle2
	)

void cinder::cairo::Context::arcNegative	(	double	xc,
		double	yc,
		double	radius,
		double	angle1,
		double	angle2
	)

void cinder::cairo::Context::arcNegative	(	const Vec2f &	center,
		double	radius,
		double	angle1,
		double	angle2
	)

void cinder::cairo::Context::quadTo	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

void cinder::cairo::Context::quadTo	(	const Vec2f &	v1,
		const Vec2f &	v2
	)

void cinder::cairo::Context::curveTo	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

void cinder::cairo::Context::curveTo	(	const Vec2f &	v1,
		const Vec2f &	v2,
		const Vec2f &	v3
	)

void cinder::cairo::Context::line	(	const Vec2f &	v1,
		const Vec2f &	v2
	)

void cinder::cairo::Context::lineTo	(	double	x,
		double	y
	)

void cinder::cairo::Context::lineTo

(

const Vec2f &

v

)

void cinder::cairo::Context::moveTo	(	double	x,
		double	y
	)

void cinder::cairo::Context::moveTo

(

const Vec2f &

v

)

void cinder::cairo::Context::rectangle	(	double	x,
		double	y,
		double	width,
		double	height
	)

void cinder::cairo::Context::rectangle

(

const Rectf &

r

)

void cinder::cairo::Context::rectangle	(	const Vec2f &	upperLeft,
		const Vec2f &	lowerRight
	)

void cinder::cairo::Context::textPath

(

const char *

utf8

)

void cinder::cairo::Context::relCurveTo	(	double	dx1,
		double	dy1,
		double	dx2,
		double	dy2,
		double	dx3,
		double	dy3
	)

void cinder::cairo::Context::relLineTo	(	double	dx,
		double	dy
	)

void cinder::cairo::Context::relMoveTo	(	double	dx,
		double	dy
	)

void cinder::cairo::Context::appendPath

(

const cinder::Shape2d &

path

)

void cinder::cairo::Context::appendPath

(

const cinder::Path2d &

path

)

void cinder::cairo::Context::circle	(	double	dx,
		double	dy,
		double	radius
	)

void cinder::cairo::Context::circle	(	const Vec2f &	v,
		double	radius
	)

void cinder::cairo::Context::translate	(	double	tx,
		double	ty
	)

void cinder::cairo::Context::translate

(

const Vec2f &

v

)

void cinder::cairo::Context::scale	(	double	sx,
		double	sy
	)

void cinder::cairo::Context::rotate

(

double

angle

)

void cinder::cairo::Context::transform

(

const Matrix &

aMatrix

)

void cinder::cairo::Context::setMatrix

(

const Matrix &

aMatrix

)

void cinder::cairo::Context::getMatrix

(

Matrix *

aMatrix

)

void cinder::cairo::Context::identityMatrix

(

)

void cinder::cairo::Context::userToDevice	(	double *	x,
		double *	y
	)

void cinder::cairo::Context::userToDeviceDistance	(	double *	dx,
		double *	dy
	)

void cinder::cairo::Context::deviceToUser	(	double *	x,
		double *	y
	)

void cinder::cairo::Context::deviceToUserDistance	(	double *	dx,
		double *	dy
	)

void cinder::cairo::Context::setFont

(

const cinder::Font &

font

)

void cinder::cairo::Context::selectFontFace	(	const std::string &	family,
		int32_t	slant,
		int32_t	weight
	)

void cinder::cairo::Context::setFontSize

(

double

size

)

void cinder::cairo::Context::setFontMatrix

(

const Matrix &

matrix

)

void cinder::cairo::Context::getFontMatrix

(

Matrix *

matrix

)

void cinder::cairo::Context::setFontOptions

(

const FontOptions *

options

)

void cinder::cairo::Context::getFontOptions

(

FontOptions *

options

)

void cinder::cairo::Context::setFontFace

(

const FontFace &

font_face

)

FontFace * cinder::cairo::Context::getFontFace

(

)

void cinder::cairo::Context::setScaledFont

(

const ScaledFont *

scaled_font

)

ScaledFont * cinder::cairo::Context::getScaledFont

(

)

void cinder::cairo::Context::showText

(

const std::string &

s

)

FontExtents cinder::cairo::Context::fontExtents

(

)

TextExtents cinder::cairo::Context::textExtents

(

const std::string &

s

)

---

Member Data Documentation

cairo_t* cinder::cairo::Context::mCairo [protected]

cairo_surface_t* cinder::cairo::Context::mCairoSurface [protected]

---

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

• include/cinder/cairo/Cairo.h
• src/cinder/cairo/Cairo.cpp