Chapter 7 Emulation
7-122
x y userpath
userpath1 userpath2
2 inueofill
inueofill
bool Test the user path on the even-
odd rule for insideness
x y userpath
userpath1 userpath2
2 inufill
inufill
bool Test the user path for insideness
x y userpath 2 inustroke
x y userpath matrix inustroke
userpath1 userpath2
userpath1 userpath2
inustroke
inustroke
bool Test pixels in the user path for
insideness
matrix
matrix1 matrix2 invertmatrix matrix2 Replace matrix2 with inverse of
matrix1
2 ISOLatin1Encoding array Push the ISO Latin-1 encoding
vector
x’ y’ itransform x y Transform coordinates from
device to user space
x’ y’ matrix itransform x y Transform coordinates by
inverse of matrix
dict key known bool Test whether key is in dictionary
proc string kshow Print string, executing proc
between characters
2 languagelevel int Return the language level
num/string1
num/string2
le bool Test whether num/string1 is less
than or equal to num/string2
array length int Get number of elements in array
dict length int Get number of key-value pairs
in dict
string length int Get length of string
name length int Get length of name
x y lineto Create line from current point to
(x, y)
num ln real Get natural logarithm
key load value Search dictionary stack for key
and return value
num log real Get logarithm
proc loop Do proc until exit is
encountered
num/string1
num/string2
lt bool Test whether num/string1 <
num/string2
font matrix makefont font’ Generate new font by matrix
transformation
dict matrix 2 makepattern pattern Create an instance from a
prototype pattern
mark mark Push mark on stack
matrix matrix Create identity matrix
dict maxlength int Get capacity of dict
int1 int2 mod remainder Find int1 module int2 (integers)
x y moveto Move current point to (x, y)
num1 num2 mul product Multiply num1 by num2
obj1 obj2 ne bool Test whether obj1 is not equal to
obj2
num1 neg num2 Get negative of num1
newpath Initialize current path to null
path
array/dict/file/string noaccess array/dict/file/strin
g
Disable all access
int/bool1 not int/bool2 Bitwise or logical not
null null Push null on operand stack
nulldevice Install no-output device
int/bool1 int/bool2 or int/bool3 Bitwise or logical OR
obj0...objn-1 n 2 packedarray packedarray Create a packed array
Table 7.45. KPDL Page Description Operators (Sheet 6 of 11)
Preceding stack Operator Result Description
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