Chapter 7 Emulation
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statusdict dict Push statusdict on operand stack
stop Terminate procedure executed
by stopped operator
obj stopped bool Execute object. Return true if
stop operator is executed in
object, false if object completes
normally
key value store Replace topmost definition of
key
int string string Create string of length int
string stringwidth wx wy Get width of string in current
font
stroke Draw line along current path
strokepath Compute outline of path
num1 num2 sub difference Subtract num2 from num1
systemdict dict Push systemdict on operand
stack
file token token true or false Read and interpret token in file;
return false if file is empty
string token tail token true or
false
Read and interpret token in
string return false if string is
empty
x y transform x’ y’ Transform coordinates from
user to device space
x y matrix transform x’ y’ Transform coordinates by
matrix
tx ty translate Translate user space
tx ty matrix translate matrix Define translation matrix
true true Push boolean value true on
stack
num1 truncate num2 Discard fraction part of num1
obj type name Get name identifying type of
object
userpath 2 uappend Append the user path to the
current path
2 ucache Declare to cache the user path
2 ucachestatus mark bsize bmax
rsize rmax blimit
Return user path cache
parameters
userpath 2 ueofill Fill a user path using the
evenodd rule
userpath 2 ufill Interprets a user path to fill
dict key 2 undef Remove key and value from
dictionary
key 2 undefinefont Remove a font definition
key category 2 undefineresource Remove the named resource
index 2 undefineuserobject Undefine an user object
bool 2 upath userpath Create a user path equivalent to
the current path
userdict dict Push userdict on operand stack
2 UserObjects array Return the current user object
array
2 usertime int Return time in milliseconds
userpath
userpath matrix
2 ustroke
2 ustroke
Draw a line along a user path
userpath
userpath matrix
2 ustrokepath
2 ustrokepath
Compute outline of a user path
version string Return version of KPDL
interpreter
int 2 vmreclaim Control the garbage collector
Table 7.45. KPDL Page Description Operators (Sheet 10 of 11)
Preceding stack Operator Result Description
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