Shading Class Documentation

class Shading : Element

Namespace:Datalogics::PDFL

Inherits from:
Element

Detailed Description

Represents a region shaded with color, as defined by a shading dictionary.

A shading pattern defines a gradient fill in a graphic that produces a smooth transition between colors across the area covered by the graphic area. The "sh" paint operator is invoked for the shading object. This does not correspond to a shading dictionary within a PDF pattern. Refer to the Pattern object for shading dictionaries used in PDF patterns.

A shading pattern defines a gradient fill in a graphic that produces a smooth transition between colors across the area covered by the graphic area. The "sh" paint operator is invoked for the shading object. This does not correspond to a shading dictionary within a PDF pattern. Refer to the Pattern object for shading dictionaries used in PDF patterns.

Referenced by

Property Documentation

BoundingBox

Rect BoundingBox[get]

Clip

Clip Clip[get, set]

ColorSpace

ColorSpace ColorSpace[get]

GraphicState

GraphicState GraphicState[get]

Matrix

Matrix Matrix[get, set]

Member Function Documentation

Clone

Element Clone()

Returns:

Element

The copied element.

Makes a copy of the element.

Make a copy of an element to obtain a new element that has a distinct set of attributes.

Note: TextRun objects may not be cloned.

Clone

Element Clone(ElementCloneFlags cloneFlags)

Parameters

cloneFlags: ElementCloneFlags

Flags that modify the cloning operation.

Returns:

Element

The copied element.

Makes a copy of the element.

Make a copy of an element to obtain a new element that has a distinct set of attributes.

Note: TextRun objects may not be cloned.

Dispose

void Dispose()

Returns:

void

Rotate

void Rotate(double theta)

Parameters

theta: double

The rotation angle in degrees.

Returns:

void

Rotate an element by theta degrees counterclockwise using the matrix [ cos T sin T -sin T cos T 0 0 ].

Scale

void Scale(double sx, double sy)

Parameters

sx: double

The horizontal scale factor.

sy: double

The vertical scale factor.

Returns:

void

Scale an element by (sx,sy) units using the matrix [ sx 0 0 sy 0 0 ].

Translate

void Translate(double tx, double ty)

Parameters

tx: double

The horizontal translation distance in user space units.

ty: double

The vertical translation distance in user space units.

Returns:

void

Translate an element by (tx,ty) units using the matrix [ 1 0 0 1 tx ty ].