 | PdfMatrix Class |
Represents a double precision 3x3 affine transformation matrix.
An affine matrix can be represented by 6 numbers in the first two columns.
[A, C, 0]
[B, D, 0]
[E, F, 1]
Inheritance HierarchyNamespace: Opait.Pdf.Api
Assembly: Opait.Pdf.Api (in Opait.Pdf.Api.dll) Version: 1.3.3.0
SyntaxC#
public class PdfMatrix : IEquatable<PdfMatrix>
The PdfMatrix type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | PdfMatrix(IReadOnlyListDouble) |
Initializes a new instance using an array of elements
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| PdfMatrix(PdfMatrix) |
Initializes a new instance of the PdfMatrix class from another specified PdfMatrix.
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| PdfMatrix(String) |
Initializes a new instance using a serialized, and space separated, string.
Compatible with the output from the ToString() metheod.
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| PdfMatrix(Double, Double, Double, Double, Double, Double) |
Initializes a new instance of the PdfMatrix class with the specified elements.
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Properties| Name | Description | |
|---|---|---|
 | Determinant |
Returns the determinant of the rotation matrix.
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| Inverse |
Gets the inverse of the current matrix.
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| IsIdentity |
Gets a value indicating whether this PdfMatrix is the identity matrix.
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| IsInvertible |
Gets a value indicating whether this PdfMatrix is invertible.
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| OffsetX |
Gets the x translation value of this PdfMatrix.
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| OffsetY |
Gets the y translation value of this PdfMatrix.
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| ScaleX |
Gets the horizontal scaling factor of this PdfMatrix.
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| ScaleY |
Gets the vertical scaling factor of this PdfMatrix.
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Methods| Name | Description | |
|---|---|---|
| Concatenate |
Concatenates this PdfMatrix by the specified matrix, by prepending the specified PdfMatrix.
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 | Create |
Creates a PdfMatrix with the specified attributes.
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| Equals(Object) |
Specifies whether this PdfMatrix contains the same values as the specified Object.
(Overrides ObjectEquals(Object).) |
| Equals(PdfMatrix) |
Specifies whether this PdfMatrix contains the same values as the specified PdfMatrix.
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| FlipMatrix |
Creates a PdfMatrix to represent flipping horizontally, vertically or both.
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| GetHashCode |
Returns the hash code for this PdfMatrix.
(Overrides ObjectGetHashCode.) |
| Invert |
Inverts this PdfMatrix. PdfMatrix must be invertible.
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| Multiply |
Compute a new transformation matrix by multiplying two existing matrices.
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| Rotate |
Prepends to this PdfMatrix a clockwise rotation, around the origin and by the specified angle.
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| RotateFlipMatrix |
Creates a PDF matrix from parameters of a rotate/flip operation.
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| RotationAtMatrix |
Creates a PdfMatrix to represent a translation followed by rotation by the specified values.
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| RotationMatrix |
Creates a PdfMatrix to represent a rotation by the specified angle.
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| Scale |
Applies the specified scale vector to this PdfMatrix by prepending the scale vector.
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| ScalingMatrix |
Creates a PdfMatrix to represent scaling by the specified amounts.
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| Shear |
Applies the specified shear vector to this PdfMatrix by prepending the shear vector.
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| ShearMatrix |
Creates a PdfMatrix to represent shearing by the specified amounts.
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| ToArray |
Converts the matrix to an array of 6 double precision numbers.
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| ToPixAffine |
Converts the matrix to array of 6 floats in the order that
is expected by Leptonica affine transforms.
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| ToString |
Converts this PdfMatrix to a human-readable string.
(Overrides ObjectToString.) |
| Transform(PdfPoint) |
Transform a point using this PdfMatrix.
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| Transform(PdfRectangle) |
Transform a rectangle using this PdfMatrix.
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| Translate |
Applies the specified translation vector to this PdfMatrix by prepending the translation vector.
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| TranslationMatrix |
Creates a PdfMatrix to represent translation by the specified amounts.
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Fields| Name | Description | |
|---|---|---|
 | A |
Gets the M11 element of the affine matrix.
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| B |
Gets the M21 element of the affine matrix.
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| C |
Gets the M12 element of the affine matrix.
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| D |
Gets the M22 element of the affine matrix.
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| E |
Gets the DX element of the affine matrix.
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| F |
Gets the DY element of the affine matrix.
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| IdentityMatrix |
A PdfMatrix that represents the identity matrix.
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See Also