Graphics Options and Device Parameters Dictionary |
Specifies which rectangle fills should be performed by hardware.
Used in: |
GDEVICE procedure; GDEVICE Parameters window
|
Default: |
device-dependent
|
See also: |
FILL
|
RECTFILL='rectangle-fill-hex-string'X
|
-
rectangle-fill-hex-string
-
is a hexadecimal string that is 16 characters
long. In GDEVICE procedure statements, enclose the string in single quotation
marks, followed by an X. In the Parameters window, enter the hexadecimal
string without either quotation marks or a trailing X.
The following table shows which bit position (left-to-right)
within the hexadecimal string controls each fill pattern.
Bit |
Fill pattern |
Bit |
Fill pattern |
1 |
R1 |
9 |
L4 |
2 |
R2 |
10 |
L5 |
3 |
R3 |
11 |
X1 |
4 |
R4 |
12 |
X2 |
5 |
R5 |
13 |
X3 |
6 |
L1 |
14 |
X4 |
7 |
L2 |
15 |
X5 |
8 |
L3 |
16 |
S |
For example, if you want the
driver to use only the
L1 and R1 fills in hardware, the first and sixth bits of the first byte of
the hexadecimal string should be turned on, which corresponds to a value of
'8400000000000000'X ('84'X is equivalent to '1 0 0 0 0 1 0 0' in binary).
If a particular hardware rectangle fill is not available or not to be used
(as indicated by the value of RECTFILL), the fill is generated by the software.
See PATTERN Statement for an
illustration of the fill patterns.
Note: Not all devices
support this capability. If FILL=N is specified or the NOFILL option is used
in a GOPTIONS statement, RECTFILL is ignored. ![[cautionend]](../../../../common/63294/HTML/default/images/cautend.gif)
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