Draw

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21 Sep 2026

Namespace: Com\Tecnick\Pdf\Graph

class Draw extends Gradient

Extends: Gradient

Source: src/Draw.php:39

Methods

getArrow()

Draws an arrow.

public getArrow(
    float $posx0,
    float $posy0,
    float $posx1,
    float $posy1,
    int $headmode = 0,
    float $armsize = 5,
    float $armangle = 15,
    StyleDataOpt $style = []
): string

Parameters:

$posx0 (float): Abscissa of first point.
$posy0 (float): Ordinate of first point.
$posx1 (float): Abscissa of second point (head side).
$posy1 (float): Ordinate of second point (head side)
$headmode (int): Arrow head mode: 0 = head arms only; 1 = closed head without filling; 2 = closed and filled head; 3 = filled head.
$armsize (float): Length of head arms.
$armangle (float): Angle in degrees between an head arm and the arrow shaft.
$style (StyleDataOpt): Line style to apply.

Returns: string: PDF command

Source: src/Draw.php:649

getBasicPolygon()

Draws a basic polygon.

public getBasicPolygon(
    float[] $points,
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = []
): string

Parameters:

$points (float[]): Points - array containing 4 points for each segment: (x0, y0, x1, y1, x2, y2, …)
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.

Returns: string: PDF command

Source: src/Draw.php:263

getCircle()

Draws a circle.

A circle is formed from n Bezier curves.

public getCircle(
    float $posx,
    float $posy,
    float $rad,
    float $angs = 0,
    float $angf = 360,
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = [],
    int $ncv = 2
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$rad (float): Radius.
$angs (float): Angle in degrees at which starting drawing.
$angf (float): Angle in degrees at which stop drawing.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.
$ncv (int): Number of curves used to draw a 90 degrees portion of ellipse.

Returns: string: PDF command, or an empty string if the radius describes no arc.

Source: src/Draw.php:206

getCmykRegistrationMark()

Get a CMYK registration mark.

public getCmykRegistrationMark(float $posx, float $posy, float $rad): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$rad (float): Radius.

Returns: string: PDF command

Source: src/Draw.php:773

getCurve()

Draws a Bezier curve.

The Bezier curve is a tangent to the line between the control points at either end of the curve.

public getCurve(
    float $posx0,
    float $posy0,
    float $posx1,
    float $posy1,
    float $posx2,
    float $posy2,
    float $posx3,
    float $posy3,
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = []
): string

Parameters:

$posx0 (float): Abscissa of start point.
$posy0 (float): Ordinate of start point.
$posx1 (float): Abscissa of control point 1.
$posy1 (float): Ordinate of control point 1.
$posx2 (float): Abscissa of control point 2.
$posy2 (float): Ordinate of control point 2.
$posx3 (float): Abscissa of end point.
$posy3 (float): Ordinate of end point.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.

Returns: string: PDF command

Source: src/Draw.php:81

getEllipse()

Draws an ellipse.

An ellipse is formed from n Bezier curves.

public getEllipse(
    float $posx,
    float $posy,
    float $hrad,
    float $vrad = 0,
    float $angle = 0,
    float $angs = 0,
    float $angf = 360,
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = [],
    int $ncv = 2
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$hrad (float): Horizontal radius.
$vrad (float): Vertical radius (if = 0 then it is a circle).
$angle (float): Angle oriented (anti-clockwise). Default value: 0.
$angs (float): Angle in degrees at which starting drawing.
$angf (float): Angle in degrees at which stop drawing.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.
$ncv (int): Number of curves used to draw a 90 degrees portion of ellipse.

Returns: string: PDF command, or an empty string if the radii describe no arc.

Source: src/Draw.php:157

getLine()

Draws a line between two points.

public getLine(
    float $posx1,
    float $posy1,
    float $posx2,
    float $posy2,
    StyleDataOpt $style = []
): string

Parameters:

$posx1 (float): Abscissa of first point.
$posy1 (float): Ordinate of first point.
$posx2 (float): Abscissa of second point.
$posy2 (float): Ordinate of second point.
$style (StyleDataOpt): Line style to apply.

Returns: string: PDF command

Source: src/Draw.php:52

getPieSector()

Draws a circle pie sector.

public getPieSector(
    float $posx,
    float $posy,
    float $rad,
    float $angs = 0,
    float $angf = 360,
    string|PathPaintOp $mode = 'FD',
    StyleDataOpt $style = [],
    int $ncv = 2
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$rad (float): Radius.
$angs (float): Angle in degrees at which starting drawing.
$angf (float): Angle in degrees at which stop drawing.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.
$ncv (int): Number of curves used to draw a 90 degrees portion of ellipse.

Returns: string: PDF command, or an empty string if the radius describes no arc.

Source: src/Draw.php:233

getPolycurve()

Draws a poly-Bezier curve.

Each Bezier curve segment is a tangent to the line between the control points at either end of the curve.

public getPolycurve(
    float $posx0,
    float $posy0,
    float[][] $segments,
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = []
): string

Parameters:

$posx0 (float): Abscissa of start point.
$posy0 (float): Ordinate of start point.
$segments (float[][]): An array of bezier descriptions. Format: array(x1, y1, x2, y2, x3, y3).
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.

Returns: string: PDF command

Source: src/Draw.php:113

getPolygon()

Draws a polygon with a different style for each segment.

public getPolygon(
    float[] $points,
    string|PathPaintOp $mode = 'S',
    array<int|string,StyleDataOpt> $styles = []
): string

Parameters:

$points (float[]): Points - array with values (x0, y0, x1, y1,…, x(n-1), y(n-1))
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$styles (array<int|string,StyleDataOpt>): Array of styles - one style entry for each polygon segment and/or one global “all” entry.

Returns: string: PDF command

Source: src/Draw.php:310

getRect()

Draws a rectangle with a different style for each segment.

public getRect(
    float $posx,
    float $posy,
    float $width,
    float $height,
    string|PathPaintOp $mode = 'S',
    array<int|string,StyleDataOpt> $styles = []
): string

Parameters:

$posx (float): Abscissa of upper-left corner.
$posy (float): Ordinate of upper-left corner.
$width (float): Width.
$height (float): Height.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$styles (array<int|string,StyleDataOpt>): Array of styles - one style entry for each side (T,R,B,L) and/or one global “all” entry.

Returns: string: PDF command

Source: src/Draw.php:512

getRegistrationMark()

Get a registration mark.

public getRegistrationMark(
    float $posx,
    float $posy,
    float $rad,
    bool $double = false,
    string $color = 'all'
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$rad (float): Radius.
$double (bool): If true prints two concentric crop marks.
$color (string): Color.

Returns: string: PDF command

Throws:

Exception

Source: src/Draw.php:707

getRegularPolygon()

Draws a regular polygon.

public getRegularPolygon(
    float $posx,
    float $posy,
    float $radius,
    int $sides,
    float $angle = 0,
    string|PathPaintOp $mode = 'S',
    array<int|string,StyleDataOpt> $styles = [],
    string|PathPaintOp $cirmode = '',
    StyleDataOpt $cirstyle = []
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$radius (float): Radius of inscribed circle.
$sides (int): Number of sides.
$angle (float): Angle of the orientation (anti-clockwise).
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$styles (array<int|string,StyleDataOpt>): Array of styles - one style entry for each polygon segment and/or one global “all” entry.
$cirmode (string|PathPaintOp): Mode of rendering of the inscribed circle (if any). @see getPathPaintOp()
$cirstyle (StyleDataOpt): Style of inscribed circle.

Returns: string: PDF command

Source: src/Draw.php:409

getRoundedRect()

Draws a rounded rectangle.

public getRoundedRect(
    float $posx,
    float $posy,
    float $width,
    float $height,
    float $hrad,
    float $vrad,
    string $corner = '1111',
    string|PathPaintOp $mode = 'S',
    StyleDataOpt $style = []
): string

Parameters:

$posx (float): Abscissa of upper-left corner.
$posy (float): Ordinate of upper-left corner.
$width (float): Width.
$height (float): Height.
$hrad (float): X-axis radius of the ellipse used to round off the corners of the rectangle.
$vrad (float): Y-axis radius of the ellipse used to round off the corners of the rectangle.
$corner (string): Round corners to draw: 0 (square i-corner) or 1 (rounded i-corner) in i-position. Positions are in the following order: top right, bottom right, bottom left and top left.
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$style (StyleDataOpt): Style.

Returns: string: PDF command

Source: src/Draw.php:555

getStarPolygon()

Draws a star polygon.

public getStarPolygon(
    float $posx,
    float $posy,
    float $radius,
    int $nvert,
    int $ngaps,
    float $angle = 0,
    string|PathPaintOp $mode = 'S',
    array<int|string,StyleDataOpt> $styles = [],
    string|PathPaintOp $cirmode = '',
    StyleDataOpt $cirstyle = []
): string

Parameters:

$posx (float): Abscissa of center point.
$posy (float): Ordinate of center point.
$radius (float): Radius of inscribed circle.
$nvert (int): Number of vertices.
$ngaps (int): Number of gaps (if ($ngaps % $nvert = 1) then is a regular polygon).
$angle (float): Angle oriented (anti-clockwise).
$mode (string|PathPaintOp): Mode of rendering. @see getPathPaintOp()
$styles (array<int|string,StyleDataOpt>): Array of styles - one style entry for each polygon segment and/or one global “all” entry.
$cirmode (string|PathPaintOp): Mode of rendering of the inscribed circle (if any). @see getPathPaintOp()
$cirstyle (StyleDataOpt): Style of inscribed circle.

Returns: string: PDF command

Source: src/Draw.php:460

Inherited members

From Base

IDMATRIX: Identity matrix for transformations.
MPI: Pi constant.
__construct(): Initialize
getDefaultStyle(): Returns the default style.
getLastExtGStateID(): Returns the last extgstate ID to be used with XObjects.
getObjectNumber(): Returns current PDF object number
getOutExtGState(): Get the PDF output string for ExtGState
getOutExtGStateResources(): Get the PDF output string for ExtGState Resource Dictionary
getOutExtGStateResourcesByKeys(): Get the PDF output string for ExtGState Resource Dictionary for XObjects.
getOutGradientResources(): Get the PDF output string for Gradients Resource Dictionary
getOutGradientResourcesByKeys(): Returns the PDF command to output gradient resources.
getOutGradientShaders(): Get the PDF output string for gradient shaders
getTransparencyExtGStateNames(): Returns the resource names of the registered ExtGState objects that carry transparency: a fill or stroke alpha below 1, a blend mode other than Normal, or a soft mask.
initStyle(): Initialize default style
setKUnit(): Set unit of measure conversion ratio.
setPageHeight(): Set page height and returns previous value.
setPageWidth(): Set page width and returns previous value.

From Gradient

getAlpha(): Set alpha for stroking (CA) and non-stroking (ca) operations.
getBasicRect(): Draws a basic rectangle
getClippingRect(): Rectangular clipping area.
getColorRegistrationBar(): Paints registration bars with color transitions
getCoonsPatchMesh(): Paints a coons patch mesh.
getCoonsPatchMeshWithCoords(): Paints a coons patch mesh.
getCropMark(): Get a crop-mark.
getGradient(): Get a color gradient PDF command.
getGradientsArray(): Returns the gradients array
getGradientTransform(): Returns the transformation command that maps a gradient onto a rectangular area.
getLastGradientID(): Returns the key of the last registered gradient, to be used with XObjects.
getLinearGradient(): Get a linear colour gradient command.
getOverprint(): Get overprint mode for stroking (OP) and non-stroking (op) painting operations.
getRadialGradient(): Get a radial colour gradient command.

From Raw

getRawCurve(): Append a cubic Bezier curve to the current path.
getRawCurveV(): Append a cubic Bezier curve to the current path.
getRawCurveY(): Append a cubic Bezier curve to the current path.
getRawEllipticalArc(): Append an elliptical arc to the current path.
getRawLine(): Append a straight line segment from the current point to the specified one.
getRawPoint(): Begin a new subpath by moving the current point to the specified coordinates, omitting any connecting line segment.
getRawRect(): Append a rectangle to the current path as a complete subpath, with lower-left corner in the specified point and dimensions width and height in user units.
getVectorsAngle(): Returns the angle in radians between two vectors with the same origin point.

From Style

add(): Add a new style
getCurrentStyleArray(): Returns the last style array.
getCurrentStyleItem(): Returns the value of the specified item from the last inserted style.
getExtGState(): Add transparency parameters to the current extgstate.
getLastStyleProperty(): Returns the last set value of the specified property.
getModeWithClose(): Add the Close option to the specified Path paint operator.
getModeWithoutClose(): Remove the Close option from the specified Path paint operator.
getModeWithoutFill(): Remove the Fill option from the specified Path paint operator.
getModeWithoutStroke(): Remove the Stroke option from the specified Path paint operator.
getPathPaintOp(): Get the Path-Painting Operators.
getStyle(): Returns the PDF string of the last style added.
getStyleCmd(): Returns the PDF string of the specified style.
isClippingMode(): Returns true if the specified mode is of clipping type.
isClosingMode(): Returns true if the specified mode includes “closing the path” option.
isFillingMode(): Returns true if the specified path paint operator includes the filling option.
isStrokingMode(): Returns true if the specified mode includes the stroking option.
pop(): Remove and return last style.
restoreStyleStatus(): Restore the saved style status.
saveStyleStatus(): Save the current style ID to be restored later.

From Transform

degToRad(): Converts the number in degrees to the radian equivalent.
getCtmProduct(): Get the product of two Transformation Matrix.
getHorizMirroring(): Horizontal Mirroring.
getHorizScaling(): Horizontal Scaling.
getHorizSkewing(): Skew horizontally.
getHorizTranslation(): Translate graphic object horizontally.
getPointMirroring(): Point reflection mirroring.
getPropScaling(): Vertical and horizontal proportional Scaling.
getReflection(): Reflection against a straight line through point (x, y) with the gradient angle (angle).
getRotation(): Rotation.
getScaling(): Vertical and horizontal non-proportional Scaling.
getSkewing(): Skew.
getStartTransform(): Starts a 2D transformation saving current graphic state.
getStopTransform(): Stops a 2D transformation restoring previous graphic state.
getTransformation(): Get the transformation matrix (CTM) PDF string.
getTransformIndex(): Returns the transformation stack index.
getTransformStack(): Returns the transformation stack.
getTranslation(): Translate graphic object horizontally and vertically.
getVertMirroring(): Vertical Mirroring.
getVertScaling(): Vertical Scaling.
getVertSkewing(): Skew vertically.
getVertTranslation(): Translate graphic object vertically.

Table of contents

Methods

getArrow()

getBasicPolygon()

getCircle()

getCmykRegistrationMark()

getCurve()

getEllipse()

getLine()

getPieSector()

getPolycurve()

getPolygon()

getRect()

getRegistrationMark()

getRegularPolygon()

getRoundedRect()

getStarPolygon()

Inherited members

From Base

From Gradient

From Raw

From Style

From Transform