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92 Adobe Type 1 Font Format {userdict /internaldict known not { userdict /internaldict {count 0 eq {/internaldict errordict /invalidaccess get exec} if dup type /integertype ne {/internaldict errordict /invalidaccess get exec} if dup 1183615869 eq {pop 0} {/internaldict errordict /invalidaccess get exec} ifelse } dup 14 get 1 25 dict put bind executeonly put } if 1183615869 userdict /internaldict get exec /FlxProc known {save true} {false} ifelse} ifelse [ systemdict /internaldict known not { 100 dict /begin cvx /mtx matrix /def cvx } if systemdict /currentpacking known {currentpacking true setpacking} if { systemdict /internaldict known { 1183615869 systemdict /internaldict get exec dup /$FlxDict known not { dup dup length exch maxlength eq { pop userdict dup /$FlxDict known not { 100 dict begin /mtx matrix def dup /$FlxDict currentdict put end } if } { 100 dict begin /mtx matrix def dup /$FlxDict currentdict put end } ifelse } if /$FlxDict get begin } if grestore /exdef {exch def} def /dmin exch abs 100 div def /epX exdef /epY exdef /c4y2 exdef /c4x2 exdef /c4y1 exdef /c4x1 exdef /c4y0 exdef /c4x0 exdef /c3y2 exdef /c3x2 exdef /c3y1 exdef /c3x1 exdef /c3y0 exdef /c3x0 exdef /c1y2 exdef /c1x2 exdef /c2x2 c4x2 def /c2y2 c4y2 def /yflag c1y2 c3y2 sub abs c1x2 c3x2 sub abs gt def /PickCoords { {c1x0 c1y0 c1x1 c1y1 c1x2 c1y2 c2x0 c2y0 c2x1 c2y1 c2x2 c2y2 } {c3x0 c3y0 c3x1 c3y1 c3x2 c3y2 c4x0 c4y0 c4x1 c4y1 c4x2 c4y2 } ifelse /y5 exdef /x5 exdef /y4 exdef /x4 exdef /y3 exdef /x3 exdef /y2 exdef /x2 exdef /y1 exdef /x1 exdef /y0 exdef /x0 exdef } def
mtx currentmatrix pop mtx 0 get abs .00001 lt mtx 3 get abs .00001 lt or {/flipXY -1 def } {mtx 1 get abs .00001 lt mtx 2 get abs .00001 lt or {/flipXY 1 def } {/flipXY 0 def } ifelse } ifelse /erosion 1 def systemdict /internaldict known { 1183615869 systemdict /internaldict get exec dup /erosion known {/erosion get /erosion exch def} {pop} ifelse } if yflag {flipXY 0 eq c3y2 c4y2 eq or {false PickCoords } {/shrink c3y2 c4y2 eq {0}{c1y2 c4y2 sub c3y2 c4y2 sub div abs} ifelse def /yshrink {c4y2 sub shrink mul c4y2 add} def /c1y0 c3y0 yshrink def /c1y1 c3y1 yshrink def /c2y0 c4y0 yshrink def /c2y1 c4y1 yshrink def /c1x0 c3x0 def /c1x1 c3x1 def /c2x0 c4x0 def /c2x1 c4x1 def /dY 0 c3y2 c1y2 sub round dtransform flipXY 1 eq {exch} if pop abs def dY dmin lt PickCoords y2 c1y2 sub abs 0.001 gt { c1x2 c1y2 transform flipXY 1 eq {exch} if /cx exch def /cy exch def /dY 0 y2 c1y2 sub round dtransform flipXY 1 eq {exch} if pop def dY round dup 0 ne {/dY exdef } {pop dY 0 lt {-1}{1} ifelse /dY exdef } ifelse /erode PaintType 2 ne erosion 0.5 ge and def erode {/cy cy 0.5 sub def} if /ey cy dY add def /ey ey ceiling ey sub ey floor add def erode {/ey ey 0.5 add def} if ey cx flipXY 1 eq {exch} if itransform exch pop y2 sub /eShift exch def /y1 y1 eShift add def /y2 y2 eShift add def /y3 y3 eShift add def } if } ifelse } {flipXY 0 eq c3x2 c4x2 eq or Appendix 3: OtherSubrs Programs 93
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Adobe Type 1 Font Format Adobe Syst
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Contents Chapter 1: Introduction ..
Page 5 and 6:
Appendix 1: Private Dictionary Entr
Page 7 and 8:
CHAPTER 1 Introduction This documen
Page 9 and 10:
Type 1 font programs have several a
Page 11 and 12:
Some Type 1 font rendering software
Page 13 and 14:
CHAPTER 2 Font Program Organization
Page 15 and 16:
2.2 Font Dictionary Constructing a
Page 17 and 18:
Example 1. %!FontType1-1.0: Symbol
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ment in the %%VMusage comment; the
Page 21 and 22:
and range. The operand stack for ch
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Finally, the definefont operator ma
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2. Uncertain distribution: If the f
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CHAPTER 3 Character Outline Conside
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n Figure 3b. Origin, width, left si
Page 31 and 32:
Nearly all roman Type 1 font progra
Page 33 and 34:
image and imagemask operators are n
Page 35 and 36:
CHAPTER 4 Technical Design Consider
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Figure 4b. Make smooth transitions
Page 39 and 40:
It is possible to carry consistency
Page 41 and 42:
CHAPTER 5 Private Dictionary The Pr
Page 43 and 44:
• All subsequent pairs describe t
Page 45 and 46:
The value associated with FamilyBlu
Page 47 and 48: default value of BlueShift is 7. Th
Page 49 and 50: The entry StemSnapV is an array of
Page 51 and 52: 5.12 lenIV The lenIV entry is an in
Page 53 and 54: CHAPTER 6 CharStrings Dictionary Th
Page 55 and 56: encoding values are listed. The com
Page 57 and 58: name of both components of an accen
Page 59 and 60: ather than as part of the main outl
Page 61 and 62: Subroutine Commands callothersubr a
Page 63 and 64: Figure 6a. Character level stem hin
Page 65 and 66: Encode the integers according to ch
Page 67 and 68: CHAPTER 7 Encryption Type 1 font pr
Page 69 and 70: To Decrypt a Sequence of Ciphertext
Page 71 and 72: Apply charstring encryption to prod
Page 73 and 74: CHAPTER 8 Using Subroutines A Type
Page 75 and 76: The pop commands following the subr
Page 77 and 78: Example 1. 40 575 hsbw Set left sid
Page 79 and 80: Figure 8b. Appropriate and inapprop
Page 81 and 82: To encode two Bézier curve segment
Page 83 and 84: Insert the coordinate of the refere
Page 85 and 86: CHAPTER 9 Special Font Organization
Page 87 and 88: ignores one of the groups by means
Page 89 and 90: CHAPTER 10 Adobe Type Manager Compa
Page 91 and 92: 10.3 Keywords Values for certain ke
Page 93 and 94: APPENDIX 1 Private Dictionary Entri
Page 95 and 96: APPENDIX 2 Charstring Command Value
Page 97: APPENDIX 3 OtherSubrs Programs The
Page 101 and 102: ifelse} ifelse} ifelse {systemdict
Page 103: APPENDIX 4 Changes This document de
Page 106 and 107: 100 Adobe Type 1 Font Format measur
Page 108 and 109: 102 Adobe Type 1 Font Format O oper
Page 110: Colophon This book was produced usi
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