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%!PS-Adobe-3.0
%%Title: NOTES
%%For: Feng QIAN
%%Creator: a2ps version 4.13
%%CreationDate: Thu Mar 7 09:58:51 2002
%%BoundingBox: 24 24 588 768
%%DocumentData: Clean7Bit
%%Orientation: Portrait
%%Pages: 2
%%PageOrder: Ascend
%%DocumentMedia: Letter 612 792 0 () ()
%%DocumentNeededResources: font Courier
%%+ font Courier-Bold
%%+ font Courier-BoldOblique
%%+ font Courier-Oblique
%%+ font Helvetica
%%+ font Helvetica-Bold
%%+ font Symbol
%%+ font Times-Bold
%%+ font Times-Roman
%%DocumentProcessColors: Black
%%DocumentSuppliedResources: procset a2ps-a2ps-hdr
%%+ procset a2ps-black+white-Prolog
%%+ encoding ISO-8859-1Encoding
%%EndComments
/a2psdict 200 dict def
a2psdict begin
%%BeginProlog
%%Copyright: (c) 1988, 89, 90, 91, 92, 93 Miguel Santana
%%Copyright: (c) 1995, 96, 97, 98 Akim Demaille, Miguel Santana
% Check PostScript language level.
/languagelevel where {
pop /gs_languagelevel languagelevel def
} {
/gs_languagelevel 1 def
} ifelse
% EPSF import as in the Red Book
/BeginInclude {
/b4_Inc_state save def % Save state for cleanup
/dict_count countdictstack def % Count objects on dict stack
/op_count count 1 sub def % Count objects on operand stack
userdict begin
0 setgray 0 setlinecap
1 setlinewidth 0 setlinejoin
10 setmiterlimit [ ] 0 setdash newpath
gs_languagelevel 1 ne {
false setstrokeadjust false setoverprint
} if
} bind def
/EndInclude {
count op_count sub { pos } repeat % Clean up stacks
countdictstack dict_count sub { end } repeat
b4_Inc_state restore
} bind def
/BeginEPSF {
BeginInclude
/showpage { } def
} bind def
/EndEPSF {
EndInclude
} bind def
% Page prefeed
/page_prefeed { % bool -> -
statusdict /prefeed known {
statusdict exch /prefeed exch put
} {
pop
} ifelse
} bind def
/deffont {
findfont exch scalefont def
} bind def
/reencode_font {
findfont reencode 2 copy definefont pop def
} bind def
% Function c-show (str => -)
% centers text only according to x axis.
/c-show {
dup stringwidth pop
2 div neg 0 rmoveto
show
} bind def
% Function l-show (str => -)
% prints texts so that it ends at currentpoint
/l-show {
dup stringwidth pop neg
0
rmoveto show
} bind def
% center-fit show (str w => -)
% show centered, and scale currentfont so that the width is less than w
/cfshow {
exch dup stringwidth pop
% If the title is too big, try to make it smaller
3 2 roll 2 copy
gt
{ % if, i.e. too big
exch div
currentfont exch scalefont setfont
} { % ifelse
pop pop
}
ifelse
c-show % center title
} bind def
% Return the y size of the current font
% - => fontsize
/currentfontsize {
currentfont /FontMatrix get 3 get 1000 mul
} bind def
% reencode the font
% ->
/reencode { %def
dup length 5 add dict begin
{ %forall
1 index /FID ne
{ def }{ pop pop } ifelse
} forall
/Encoding exch def
% Use the font's bounding box to determine the ascent, descent,
% and overall height; don't forget that these values have to be
% transformed using the font's matrix.
% We use `load' because sometimes BBox is executable, sometimes not.
% Since we need 4 numbers an not an array avoid BBox from being executed
/FontBBox load aload pop
FontMatrix transform /Ascent exch def pop
FontMatrix transform /Descent exch def pop
/FontHeight Ascent Descent sub def
% Define these in case they're not in the FontInfo (also, here
% they're easier to get to.
/UnderlinePosition 1 def
/UnderlineThickness 1 def
% Get the underline position and thickness if they're defined.
currentdict /FontInfo known {
FontInfo
dup /UnderlinePosition known {
dup /UnderlinePosition get
0 exch FontMatrix transform exch pop
/UnderlinePosition exch def
} if
dup /UnderlineThickness known {
/UnderlineThickness get
0 exch FontMatrix transform exch pop
/UnderlineThickness exch def
} if
} if
currentdict
end
} bind def
% Function print line number ( # -)
/# {
gsave
sx cw mul neg 2 div 0 rmoveto
f# setfont
c-show
grestore
} bind def
% -------- Some routines to enlight plain b/w printings ---------
% Underline
% width --
/dounderline {
currentpoint
gsave
moveto
0 currentfont /Descent get currentfontsize mul rmoveto
0 rlineto
stroke
grestore
} bind def
% Underline a string
% string --
/dounderlinestring {
stringwidth pop
dounderline
} bind def
/UL {
/ul exch store
} bind def
% Draw a box of WIDTH wrt current font
% width --
/dobox {
currentpoint
gsave
newpath
moveto
0 currentfont /Descent get currentfontsize mul rmoveto
dup 0 rlineto
0 currentfont /FontHeight get currentfontsize mul rlineto
neg 0 rlineto
closepath
stroke
grestore
} bind def
/BX {
/bx exch store
} bind def
% Box a string
% string --
/doboxstring {
stringwidth pop
dobox
} bind def
%
% ------------- Color routines ---------------
%
/FG /setrgbcolor load def
% Draw the background
% width --
/dobackground {
currentpoint
gsave
newpath
moveto
0 currentfont /Descent get currentfontsize mul rmoveto
dup 0 rlineto
0 currentfont /FontHeight get currentfontsize mul rlineto
neg 0 rlineto
closepath
bgcolor aload pop setrgbcolor
fill
grestore
} bind def
% Draw bg for a string
% string --
/dobackgroundstring {
stringwidth pop
dobackground
} bind def
/BG {
dup /bg exch store
{ mark 4 1 roll ] /bgcolor exch store } if
} bind def
/Show {
bg { dup dobackgroundstring } if
ul { dup dounderlinestring } if
bx { dup doboxstring } if
show
} bind def
% Function T(ab), jumps to the n-th tabulation in the current line
/T {
cw mul x0 add
bg { dup currentpoint pop sub dobackground } if
ul { dup currentpoint pop sub dounderline } if
bx { dup currentpoint pop sub dobox } if
y0 moveto
} bind def
% Function n: move to the next line
/n {
/y0 y0 bfs sub store
x0 y0 moveto
} bind def
% Function N: show and move to the next line
/N {
Show
/y0 y0 bfs sub store
x0 y0 moveto
} bind def
/S {
Show
} bind def
%%BeginResource: procset a2ps-a2ps-hdr 2.0 2
%%Copyright: (c) 1988, 89, 90, 91, 92, 93 Miguel Santana
%%Copyright: (c) 1995, 96, 97, 98 Akim Demaille, Miguel Santana
% Function title: prints page header.
%
