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|
def "->" { {Symbol Base} @Font "\256" } #174 decimal
def "=>" { {Symbol Base} @Font "\336" } #222 decimal
macro @JP { /0.5v }
def @Code right x
{ { Helvetica Base -1p } @Font lines @Break x }
macro @JL { //1vx }
###################################################
# #
# Lout keywords. #
# #
###################################################
def @@BackEnd { @Code "@BackEnd" }
def @@Background { @Code "@Background" }
def @@Begin { @Code "@Begin" }
def @@BeginHeaderComponent { @Code "@BeginHeaderComponent" }
def @@Break { @Code "@Break" }
def @@Case { @Code "@Case" }
def @@Char { @Code "@Char" }
def @@ClearHeaderComponent { @Code "@ClearHeaderComponent" }
def @@Common { @Code "@Common" }
def @@CurrLang { @Code "@CurrLang" }
def @@CurrFamily { @Code "@CurrFamily" }
def @@CurrFace { @Code "@CurrFace" }
def @@CurrYUnit { @Code "@CurrYUnit" }
def @@CurrZUnit { @Code "@CurrZUnit" }
def @@Database { @Code "@Database" }
def @@End { @Code "@End" }
def @@EndHeaderComponent { @Code "@EndHeaderComponent" }
def @@Enclose { @Code "@Enclose" }
def @@Font { @Code "@Font" }
def @@ForceGalley { @Code "@ForceGalley" }
def @@Galley { @Code "@Galley" }
def @@Graphic { @Code "@Graphic" }
def @@HAdjust { @Code "@HAdjust" }
def @@HCover { @Code "@HCover" }
def @@HContract { @Code "@HContract" }
def @@HExpand { @Code "@HExpand" }
def @@HLimited { @Code "@HLimited" }
def @@High { @Code "@High" }
def @@HScale { @Code "@HScale" }
def @@HShift { @Code "@HShift" }
def @@HSpan { @Code "@HSpan" }
def @@Include { @Code "@Include" }
def @@IncludeGraphic { @Code "@IncludeGraphic" }
def @@IncludeGraphicRepeated { @Code "@IncludeGraphicRepeated" }
def @@KernShrink { @Code "@KernShrink" }
def @@Key { @Code "@Key" }
def @@Language { @Code "@Language" }
def @@LClos { @Code "@LClos" }
def @@LEnv { @Code "@LEnv" }
def @@LInput { @Code "@LInput" }
def @@LUse { @Code "@LUse" }
def @@LVis { @Code "@LVis" }
def @@LinkSource { @Code "@LinkSource" }
def @@LinkDest { @Code "@LinkDest" }
def @@Meld { @Code "@Meld" }
def @@Merge { @Code "@Merge" }
def @@Moment { @Code "@Moment" }
def @@Next { @Code "@Next" }
def @@NotRevealed { @Code "@NotRevealed" }
def @@Null { @Code "@Null" }
def @@OneCol { @Code "@OneCol" }
def @@OneOf { @Code "@OneOf" }
def @@OneRow { @Code "@OneRow" }
def @@Open { @Code "@Open" }
def @@Outline { @Code "@Outline" }
def @@PAdjust { @Code "@PAdjust" }
def @@PageLabel { @Code "@PageLabel" }
def @@PlainGraphic { @Code "@PlainGraphic" }
def @@PrependGraphic { @Code "@PrependGraphic" }
def @@RawVerbatim { @Code "@RawVerbatim" }
def @@Rotate { @Code "@Rotate" }
def @@Rump { @Code "@Rump" }
def @@Insert { @Code "@Insert" }
def @@Scale { @Code "@Scale" }
def @@SetColor { @Code "@SetColor" }
def @@SetColour { @Code "@SetColour" }
def @@SetHeaderComponent { @Code "@SetHeaderComponent" }
def @@Space { @Code "@Space" }
def @@StartHSpan { @Code "@StartHSpan" }
def @@StartVSpan { @Code "@StartVSpan" }
def @@StartHVSpan { @Code "@StartHVSpan" }
def @@SysDatabase { @Code "@SysDatabase" }
def @@SysInclude { @Code "@SysInclude" }
def @@SysIncludeGraphic { @Code "@SysIncludeGraphic" }
def @@SysIncludeGraphicRepeated { @Code "@SysIncludeGraphicRepeated" }
def @@SysPrependGraphic { @Code "@SysPrependGraphic" }
def @@Tag { @Code "@Tag" }
def @@Tagged { @Code "@Tagged" }
def @@Underline { @Code "@Underline" }
def @@URLLink { @Code "@URLLink" }
def @@Use { @Code "@Use" }
def @@VAdjust { @Code "@VAdjust" }
def @@VContract { @Code "@VContract" }
def @@VCover { @Code "@VCover" }
def @@VExpand { @Code "@VExpand" }
def @@Verbatim { @Code "@Verbatim" }
def @@VLimited { @Code "@VLimited" }
def @@VScale { @Code "@VScale" }
def @@VShift { @Code "@VShift" }
def @@VSpan { @Code "@VSpan" }
def @@Wide { @Code "@Wide" }
def @@Yield { @Code "@Yield" }
def @@YUnit { @Code "@YUnit" }
def @@ZUnit { @Code "@ZUnit" }
###################################################
# #
# Miscellaneous, mostly graphical definitions. #
# #
###################################################
def @TeX
{ @OneCol { T &0.4fo {-0.2f @VShift E} &0.45fo X }
}
export sp sb
def @Equation
body x
@Begin
def sp left x right y { @OneRow { | "-2p" @Font y ^/0.5fk x } }
def sb left x right y { @OneRow { x ^/0.5fk | "-2p" @Font y } }
Slope @Font x
@End @Equation
def @Super
left x
right y
{ @OneRow { | -2p @Font y ^/0.5fk x }
}
def @NineSquare
right x
{
def @Three { x |0.2i x |0.2i x }
@Three /0.2i @Three /0.2i @Three
}
def @Leaders
{ .. @Leaders
}
def @HLine
{
@BackEnd @Case {
PostScript @Yield { {0 0 moveto xsize 0 lineto stroke} @Graphic {} }
PDF @Yield { {0 0 m __xsize 0 l s} @Graphic {} }
}
# { 0 0 moveto xsize 0 lineto stroke } @Graphic {}
}
def @VDashLine
right length
{
length @High {
@BackEnd @Case {
PostScript @Yield { { 0 0 moveto 0 ysize lineto [ 3 pt ] 0 setdash stroke } @Graphic {} }
# VT: double quotes required:
PDF @Yield { { "__pt 3 0 d 0 0 m 0 __ysize l s" } @Graphic {} }
}
# { 0 0 moveto 0 ysize lineto [ 3 pt ] 0 setdash stroke } @Graphic {}
}
}
def @LBox
right offset
{ @HContract @VContract
{
{ //0.2c
0.6c @High 1.2c @Wide
@BackEnd @Case {
PostScript @Yield {
{ 0 0 moveto xsize 0 lineto
xsize ysize lineto 0 ysize lineto closepath
gsave 0.9 setgray fill grestore stroke } @Graphic {}
}
PDF @Yield {
{ 0 0 m __xsize 0 l
__xsize __ysize l 0 __ysize l h
q 0.9 g f Q s } @Graphic {}
}
}
# { 0 0 moveto xsize 0 lineto
# xsize ysize lineto 0 ysize lineto closepath
# gsave 0.9 setgray fill grestore stroke }
# @Graphic {}
}
||offset @VDashLine 1c
}
}
def @Arrow
right length
{ @OneCol @OneRow
{
30d @Rotate {0.12c @Wide @HLine}
//
length @Wide @HLine
//
"-30d" @Rotate {0.12c @Wide @HLine}
}
}
def @DoubleArrow
right length
{ @OneCol @OneRow
{
& 180d @Rotate @Arrow length
|0io @Arrow length
}
}
def @Put
left coord
right x
{ @OneCol @OneRow
{ coord / | @OneCol @OneRow x
}
}
macro @At { //0io }
###################################################
# #
# Interpolated example documents. #
# #
###################################################
def @LittleEndRunPlace { @Galley }
def @LittleEndRun
force into { @LittleEndRunPlace&&preceding }
{}
def @LittleTextPlace { @Galley }
def @LittleText into { @LittleTextPlace&&preceding }
right x
{ x
}
def @LittleFootPlace { @Galley }
def @LittleFootNote into { @LittleFootPlace&&following }
right x
{ x
}
def @LittlePageColumn
right x
{
9px @Break 8p @Font
2.8c @Wide x
}
def @LittlePage
right x
{
@HContract @VContract {
@BackEnd @Case {
PostScript @Yield {
{ 0 0 moveto xsize 0 lineto xsize ysize lineto
0 ysize lineto closepath stroke } @Graphic
{ //0.3c ||0.3c
9px @Break 8p @Font
2.8c @Wide 3.8c @High x
||0.3c //0.3c
}
}
PDF @Yield {
{ 0 0 m __xsize 0 l __xsize __ysize l
0 __ysize l h s } @Graphic
{ //0.3c ||0.3c
9px @Break 8p @Font
2.8c @Wide 3.8c @High x
||0.3c //0.3c
}
}
}
# { 0 0 moveto xsize 0 lineto xsize ysize lineto
# 0 ysize lineto closepath stroke } @Graphic
# { //0.3c ||0.3c
# 9px @Break 8p @Font
# 2.8c @Wide 3.8c @High x
# ||0.3c //0.3c
# }
}
}
def @LittleFootSect
{ 1c @Wide @HLine
//0.3v @LittleFootPlace ||0.5c
}
def @LittlePageList
right @PageNum
{
@LittlePage { # |0.5rt @PageNum //0.8v
//0.3v @LittleTextPlace
//1rt @LittleFootSect
}
//
@LittlePageList @Next @PageNum
}
def @LittleDocument
{ @LittlePage
{ @LittleTextPlace
//1rt @LittleFootSect
}
// @LittlePageList 2
// @LittleEndRunPlace
}
def @ShowMarks
named linewidth {
@BackEnd @Case {
PostScript @Yield { 0.015 cm }
PDF @Yield { __mul(0.015, __cm) }
}
}
named linestyle { dashed }
named dashlength {
@BackEnd @Case {
PostScript @Yield { 0.15 cm }
PDF @Yield { __mul(0.15, __cm) }
}
}
named paint { lightgrey}
right x
{
@HContract @VContract @Fig
{ @Box margin { 0c } linewidth { linewidth } paint { paint }
{ @Figure
shape {
@BackEnd @Case {
PostScript @Yield {
-0.3 cm ymark
{xsize ymark} ++ {0.3 cm 0} []
xmark -0.3 cm
{xmark ysize} ++ {0 0.3 cm}
}
PDF @Yield { "" # VT: PDF currently has no output
}
}
}
linewidth { linewidth }
linestyle { linestyle }
dashlength { dashlength }
x
}
}
}
def @ShowVMark
named linewidth { 0.015 cm }
named linestyle { dashed }
named dashlength { 0.15 cm }
named paint { light }
right x
{
@Fig
{
@Figure
shape {
@BackEnd @Case {
PostScript @Yield {
xmark -0.3 cm
{xmark ysize} ++ {0 0.3 cm}
}
PDF @Yield { "" # VT: PDF currently has no output
}
}
}
linewidth { linewidth }
linestyle { linestyle }
dashlength { dashlength }
x
}
}
def @ShowHMark
named linewidth { 0.015 cm }
named linestyle { dashed }
named dashlength { 0.15 cm }
named paint { light }
right x
{
@Fig
{
@Figure
shape {
@BackEnd @Case {
PostScript @Yield {
-0.3 cm ymark
{xsize ymark} ++ {0.3 cm 0}
}
PDF @Yield { "" # VT: PDF currently has no output
}
}
}
linewidth { linewidth }
linestyle { linestyle }
dashlength { dashlength }
x
}
}
def @Strange
named @Format right @Val { [@Val] }
right x
{ @Format x
}
def @TightBox right x
{
@BackEnd @Case {
PostScript @Yield {
"0 0 moveto xsize 0 lineto xsize ysize lineto 0 ysize lineto closepath stroke"
@Graphic x
}
PDF @Yield {
"0 0 m __xsize 0 l __xsize __ysize l 0 __ysize l h s"
@Graphic x
}
}
}
def @GreyBox right x
{
@BackEnd @Case {
PostScript @Yield {
"0 0 moveto xsize 0 lineto xsize ysize lineto 0 ysize lineto closepath 0.8 setgray fill"
@Graphic x
}
PDF @Yield {
"0 0 m __xsize 0 l __xsize __ysize l 0 __ysize l h 0.8 g f"
@Graphic x
}
}
}
|
