EmfPlgBlt Class

Summary: The EMR_PLGBLT record specifies a block transfer of pixels from a source bitmap to a destination
parallelogram, with the application of a color mask bitmap.

Module: aspose.imaging.fileformats.emf.emf.records

Full Name: aspose.imaging.fileformats.emf.emf.records.EmfPlgBlt

Inheritance: EmfBitmapRecordType

Constructors

NameDescription
EmfPlgBlt(source)Initializes a new instance of the EmfPlgBlt class.

Properties

NameTypeAccessDescription
aptl_destPoint[]r/wGets or sets an array of three WMF PointL objects ([MS-WMF] section 2.2.2.15) that
specifies three corners a parallelogram destination area for the block transfer.
The upper-left corner of the source rectangle is mapped to the first point in this array, the
upper-right corner to the second point, and the lower-left corner to the third point. The lower-right corner of the source rectangle is mapped to the implicit fourth point in the
parallelogram, which is computed from the first three points (A, B, and C) by treating them as
vectors.
D = B + C A
bk_src_argb_32_colorintr/wGets or sets a WMF ColorRef object ([MS-WMF] section 2.2.2.8) that specifies the
background color of the source bitmap.
boundsRectangler/wGets or sets a WMF RectL object ([MS-WMF] section 2.2.2.19) that defines the
bounding rectangle, in device units, for output to the destination.
cx_srcintr/wGets or sets a 32-bit signed integer that specifies the logical width of the source rectangle.
cy_srcintr/wGets or sets a 32-bit signed integer that specifies the logical height of the source rectangle.
mask_bitmapWmfDeviceIndependentBitmapr/wGets or sets a buffer containing the mask bitmap, which are not
required to be contiguous with the fixed portion of the EMR_PLGBLT record or with each other.
Accordingly, fields in this buffer that are labeled “UndefinedSpace” are optional and MUST be ignored.
sizeintr/wGets or sets the size of the record
source_bitmapWmfDeviceIndependentBitmapr/wGets or sets a buffer containing the source bitmap, which are not
required to be contiguous with the fixed portion of the EMR_PLGBLT record or with each other.
Accordingly, fields in this buffer that are labeled “UndefinedSpace” are optional and MUST be ignored.
typeEmfRecordTyper/wGets or sets the type.
usage_maskEmfDibColorsr/wGets or sets a 32-bit unsigned integer that specifies how to interpret values in the
color table in the mask bitmap header. This value MUST be in the DIBColors enumeration.
usage_srcEmfDibColorsr/wGets or sets a 32-bit unsigned integer that specifies how to interpret values in the
color table in the source bitmap header. This value MUST be in the DIBColors enumeration
x_form_srcMatrixr/wGets or sets an XForm object (section 2.2.28) that specifies a world-space to page-space transform to apply to the source bitmap.
x_maskintr/wGets or sets a 32-bit signed integer that specifies the logical x-coordinate of the upper-left corner of the mask bitmap.
x_srcintr/wGets or sets a 32-bit signed integer that specifies the logical x-coordinate of the upper-left
corner of the source rectangle.
y_maskintr/wGets or sets a 32-bit signed integer that specifies the logical y-coordinate of the upper-left corner of the mask bitmap.
y_srcintr/wGets or sets a 32-bit signed integer that specifies the logical y-coordinate of the upper-left
corner of the source rectangle.

Methods

NameDescription
create_from_record(source)Initializes a new instance of the EmfRecord class.
create_from_type(type)Initializes a new instance of the EmfRecord class.

Constructor: EmfPlgBlt(source)

 EmfPlgBlt(source) 

Initializes a new instance of the EmfPlgBlt class.

Parameters:

ParameterTypeDescription
sourceEmfRecordThe source.

Method: create_from_record(source) [static]

 create_from_record(source) 

Initializes a new instance of the EmfRecord class.

Parameters:

ParameterTypeDescription
sourceEmfRecordThe source.

Returns

TypeDescription
EmfRecord

Method: create_from_type(type) [static]

 create_from_type(type) 

Initializes a new instance of the EmfRecord class.

Parameters:

ParameterTypeDescription
typeEmfRecordTypeThe record type.

Returns

TypeDescription
EmfRecord