Chapter 7 Emulation
7-120
matrix defaultmatrix matrix Replace matrix with device
default matrix
key font definefont font Define font as a font dictionary
associated with key
key instance category 2 defineresource instance Define a resource in a specified
category
index any 2 defineuserobject Establish an user object
filename 2 deletefile Remove the specified file
int dict dict Create dictionary with capacity
for int entries
array dictstack subarray Copy dictionary stack to array
num1 num2 div quotient Divide num1 by num2
dx dy dtransform dx’ dy’ Transform distance from user to
device space
dx dy matrix dtransform dx’ dy’ Transform distance by matrix
obj dup obj obj Duplicate top object on stack
bool echo Turn interactive echoing on/off
end Pop dictionary stack
eoclip Clip using even-odd rule
eofill Fill using even-odd rule
any1 any2 eq bool Pop two objects from the stack
and pushes the boolean value
true if they are equal, false if not
erasepage Erase the current page
obj1 obj2 exch obj2 obj1 Exchange top two objects on
stack
obj exec Execute preceding object
form 2 execform Paint a form
array execstack subarray Copy execution stack into array
index 2 execuserobject Execute the user object
array/file/string executeonly array/file/string Enable execution access only
exit Exit innermost loop
base exponent exp real Raise base to exponent
false false Push boolean value false on
stack
string1 string2 file file Open file named string1 in
string2 access mode
template proc scratch 2 filenameforall Enumerate all files whose
names match
file 2 fileposition position Return the current position in a
file
fill Fill current path with current
color
src|tgt
param1...paramn name
2 filter file Create a filtered file
name
string
3 findcolorrendering name bool Find the color rendering
resource as spcified by
argument
key 2 findencoding array Obtain an encoding vector
key findfont font Get a font dictionary identified
by key
key category 2 findresource instance Obtain a named resource
instance in a specified category
flattenpath Convert curves to piecewise
linear segments
num1 floor num2 Find greatest integer not
exceeding num1
flush Send data in buffer to standard
output
file flushfile Send data in buffer to output
file, or read and discard rest of
input file
Table 7.45. KPDL Page Description Operators (Sheet 4 of 11)
Preceding stack Operator Result Description
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