CHAPTER 10
924
Document Interchange
KEY
TYPE
VALUE
TextAlign
name
(Optional; inheritable; applies only to BLSEs containing text)
The alignment,
in the inline-progression direction, of text and other content within lines of
the BLSE:
Start
Center
End
Justify
Aligned with the start edge.
Centered between the start and end edges.
Aligned with the end edge.
Aligned with both the start and end edges, with internal
spacing within each line expanded, if necessary, to achieve
such alignment. The last (or only) line is aligned with the
start edge only.
Default value:
Start
.
BBox
rectangle
(Optional for
Annot
; required for any figure or table appearing in its entirety on
a single page; not inheritable).
An array of four numbers in default user space
units giving the coordinates of the left, bottom, right, and top edges, respec-
tively, of the element’s bounding box (the rectangle that completely encloses
its visible content). This attribute applies to any element that lies on a single
page and occupies a single rectangle.
(Optional; not inheritable; illustrations, tables, table headers, and table cells
only; strongly recommended for table cells)
The width of the element’s content
rectangle (see “Content and Allocation Rectangles” on page 930), measured
in default user space units in the inline-progression direction. This attribute
applies only to elements of structure type
Figure
,
Formula
,
Form
,
Table
,
TH
(Table header), or
TD
(Table data).
The name
Auto
in place of a numeric value indicates that no specific width
constraint is to be imposed; the element’s width is determined by the intrinsic
width of its content. Default value:
Auto
.
Width
number
or name
Height
number
or name
(Optional; not inheritable; illustrations, tables, table headers, and table cells
only)
The height of the element’s content rectangle (see “Content and Alloca-
block-progression direction. This attribute applies only to elements of struc-
ture type
Figure
,
Formula
,
Form
,
Table
,
TH
(Table header), or
TD
(Table data).
The name
Auto
in place of a numeric value indicates that no specific height
constraint is to be imposed; the element’s height is determined by the intrin-
sic height of its content. Default value:
Auto
.