% Cedar.Style
% last written by Paxton, August 7, 1982 12:58 pm
BeginStyle
(
BasicPrint) AttachStyle
% General declarations
(
bp) "big point"
{72.0 .div in} StyleRule
(
BasicSize) % normal type font size
10 bp .def
(
BasicIncrement) % normal type font size change
2 bp .def
(
ExtraLead) % normal between-lines leading
2 bp .def
(
CodeIndent) % normal amount to indent nested code nodes
15 bp .def
(
FontFamily) "main font" { "TimesRoman" family } StyleRule
(
BodyFontFamily) "screen font" { "Tioga" family } ScreenRule
(
BodyFontFamily) "print font" { "TimesRoman" family } PrintRule
(
AlternateFontFamily) "other font" { "Helvetica" family } StyleRule
(
DoubleIncrement) % double type font size change
BasicIncrement BasicIncrement .add .def
(
DoubleSize) % twice basic font size
BasicSize BasicSize .add .def
(
LargeSize) % large font size
BasicSize BasicIncrement .add .def
(
XLSize) % large font size
BasicSize DoubleIncrement .add .def
(
BasicLeading) % normal type leading
BasicSize ExtraLead .add .def
(
LooseLeading) % normal type leading
BasicLeading ExtraLead .add .def
(
MoreLead) % double inter-paragraph spacing
ExtraLead 3 .mul .def
(
BreakSize) % normal inter-paragraph spacing
BasicLeading MoreLead .add .def
(
BreakPlus) % extra inter-paragraph spacing
BreakSize ExtraLead .add .def
(
DoubleBreak) % twice inter-paragraph spacing
BreakSize MoreLead .add .def
(
TripleBreak) % triple inter-paragraph spacing
DoubleBreak MoreLead .add .def
(
QuadBreak) % quadruple inter-paragraph spacing
TripleBreak MoreLead .add .def
(
Nest) "display nesting level" { BasicSize bigger leftIndent } ScreenRule
(
Nest) "display nesting level" { } PrintRule
% Looks
(look.
a) "
annotation font" {
+bold face BasicSize size FontFamily} StyleRule
(look.
b) "
bold font" {
+bold face} StyleRule
(look.
c) "Cedar
comments" {
+italic face} StyleRule
(look.
d) "
down for subscript -- not yet implemented on screen" {
BasicIncrement .neg vShift
BasicIncrement smaller size} StyleRule
(look
.e) "
emphasis" {
+italic face} StyleRule
(look
.f) "
fixed-pitch font" {
"Gacha" family} StyleRule
(look.
g) "
Greek" {
"Hippo" family} StyleRule
(look.
i) "
italic" {
+italic face} StyleRule
(look.
k) "Cedar
keywords" {
BasicIncrement smaller size
FontFamily} StyleRule
(look
.l) "
larger font" {
BasicIncrement bigger size} StyleRule
(look.
m) "
Math font" {
"Math" family} StyleRule
(look.
n) "Cedar procedure
names" {
+bold face} StyleRule
(look.
o) "
other font" {
AlternateFontFamily} StyleRule
(look
.p) "
plain font -- override node format" {
BasicSize size FontFamily} StyleRule
(look
.r) "
regular face -- override node format" {
regular face} StyleRule
(look
.s) "
smaller font" {
BasicIncrement smaller size} StyleRule
(look
.t) "
Tioga font" {
10 bp size "Tioga" family} StyleRule
(look
.u) "
up, for superscript -- not yet implemented on screen" {
DoubleIncrement vShift
BasicIncrement smaller size} StyleRule
(look
.x) "e
xtra large" {
DoubleIncrement bigger size} StyleRule
(look.
z) "z -- arbitrary for
underlined -- not yet implemented" {
+italic face } StyleRule
% Formats
(
standard) "shared by various formats" {
isComment {italic face}{regular face} .ifelse .cvx .exec
caps+lowercase alphabets
BasicSize size
BasicLeading leading
BasicLeading MoreLead 0 topLeadingGlue
BasicLeading MoreLead 0 bottomLeadingGlue
20 pageBreakAfterFirstLinePenalty
20 pageBreakBeforeLastLinePenalty
0 pageBreakPenalty
flushLeft lineFormatting
0 em firstIndent
0 em restIndent
the size MoreLead .add topIndent
15 sp tabStops
} StyleRule
(
docStandard) "shared by various text formats" {
standard
FontFamily
Nest
} StyleRule
(
default) "almost the same as code" {
code
6 pt restIndent
the size 1 .add topIndent
4 sp tabStops
} StyleRule
(
code) "for ordinary Cedar program statements" {
standard
"Tioga" family 10 bp size
nestingLevel 1 .eq .not {CodeIndent bigger leftIndent} .cvx .if
CodeIndent 3 .mul restIndent
} StyleRule
(
unit) "for procedure and other major program nodes" {
code
BreakSize MoreLead 0 topLeadingGlue } StyleRule
(
body) "for ordinary paragraphs" {
docStandard
regular face
BreakSize MoreLead 0 topLeadingGlue
10 pageBreakPenalty
justified lineFormatting } StyleRule
(
center) "for centered paragraphs" {
body
centered line.formatting
} StyleRule
(
continuation) "for continuation of broken paragraph" {
docStandard
regular face
20 pageBreakPenalty
justified lineFormatting } StyleRule
(
display) "displayed equations, etc. embedded in text" {
body
BreakSize MoreLead 0 bottomLeadingGlue
DoubleSize bigger leftIndent } StyleRule
(
example) "default type for examples embedded in text" {
code
DoubleSize bigger leftIndent } StyleRule
(
contents) "for section headings in tables of contents at any level" {
head
nestingLevel 1 .eq .not {DoubleSize bigger leftIndent} .cvx .if
BreakSize leading
DoubleBreak BasicSize MoreLead topLeadingGlue
BreakSize BasicSize MoreLead bottomLeadingGlue
} StyleRule
(
head) "for section headings at any level" {
nestingLevel 3 .gt {head5} % do head5 if nestingLevel is greater than 3
{{ head1 head2 head3 head4 } nestingLevel .aget .cvx .exec} .ifelse .cvx .exec
} StyleRule
(
head1) "for top-level section headings" {
standard
FontFamily
bold face
XLSize size
TripleBreak leading
QuadBreak BasicSize MoreLead topLeadingGlue
TripleBreak BasicSize MoreLead bottomLeadingGlue
100 pageBreakAfterLastLinePenalty
} StyleRule
(
head2) "for sub-section headings" {
docStandard
bold face
LargeSize size
DoubleBreak leading
TripleBreak BasicSize MoreLead topLeadingGlue
DoubleBreak BasicSize MoreLead bottomLeadingGlue
75 pageBreakAfterLastLinePenalty
} StyleRule
(
head3) "for sub-sub-section headings" {
docStandard
bold face
BreakPlus leading
DoubleBreak BasicSize MoreLead topLeadingGlue
BreakPlus BasicSize MoreLead bottomLeadingGlue
50 pageBreakAfterLastLinePenalty
} StyleRule
(
head4) "for sub-sub-sub-section headings" {
docStandard
italic face
BreakSize leading
BreakPlus BasicSize MoreLead topLeadingGlue
BreakSize BasicSize MoreLead bottomLeadingGlue
25 pageBreakAfterLastLinePenalty
} StyleRule
(
head5) "for sub-sub-sub-sub-section headings (run-in)" {
body
BreakPlus BasicSize MoreLead topLeadingGlue
} StyleRule
(
indent) "for indented paragraphs" {
body
DoubleSize bigger leftIndent
} StyleRule
(
item) "for definitions, etc." {
indent
BasicSize 3 .mul restIndent
LooseLeading ExtraLead 0 topLeadingGlue } StyleRule
(
lead1) "more lead, to space out or provide for larger type, superscripts, . . ." {
body
BreakSize ExtraLead .add MoreLead 0 topLeadingGlue
ExtraLead bigger leading } StyleRule
(
lead2) "even more lead, . . ." {
body
BreakSize ExtraLead 2 .mul .add MoreLead 0 topLeadingGlue
ExtraLead 2 .mul bigger leading } StyleRule
(
lead3) "still more lead, . . ." {
body
BreakSize ExtraLead 3 .mul .add MoreLead 0 topLeadingGlue
ExtraLead 3 .mul bigger leading } StyleRule
(
logo) "for Xerox logo" {
"Logo" family
24 pt size
24 bp topIndent
-0.75 in leftIndent
48 20 5 topLeadingGlue
60 20 5 bottomLeadingGlue
75 pageBreakAfterLastLinePenalty
} PrintRule
(
logo) "Xerox logo: screen" {
"Logo" family
24 pt size
36 bp topIndent
48 pt topLeading
60 pt bottomLeading
} ScreenRule
(
memoHead) "for the To, From, Subject nodes at front of memos" {
standard
regular face
BodyFontFamily
0 firstIndent
2 em restIndent
LooseLeading 2 .mul topLeading
16 pt topIndent
LooseLeading bottomLeading
20 sp tabStops
} StyleRule
(
note) "for fine points" {
quote
BasicIncrement smaller size
BasicIncrement smaller topLeading
BasicIncrement smaller leading } StyleRule
(
pageBreak) "to force a new page" {
standard
0 pt 1 fil 0 pt topLeadingGlue
1 fil 0 pt 0 pt bottomLeadingGlue } PrintRule
(
pageBreak) "to force a new page" {
standard
} ScreenRule
(
quote) "for quotations and other displays" {
body
DoubleSize bigger leftIndent } StyleRule
(
reference) "an item in a reference list" {
body
DoubleSize restIndent
LooseLeading ExtraLead 0 topLeadingGlue
} StyleRule
(
root) "default type for root nodes" {
docStandard
24 pt topIndent
24 pt topLeading
0 leftIndent
10 pt rightIndent
} StyleRule
(
table) "sets TABs for kludge tables" {
body
15 pageBreakPenalty
40 sp tabStops } StyleRule
(
table1) "for more columns" {
table
30 sp tabStops } StyleRule
(
table2) "for more columns" {
table
25 sp tabStops } StyleRule
(
table3) "for more columns" {
table
20 sp tabStops } StyleRule
(
title) "for title nodes" {
head
DoubleIncrement bigger size
QuadBreak leading
QuadBreak DoubleBreak .add BasicSize MoreLead topLeadingGlue
QuadBreak BasicSize MoreLead bottomLeadingGlue
200 pageBreakAfterLastLinePenalty
0 firstIndent
0 restIndent
centered lineFormatting
} StyleRule
(
subtitle) "for subtitle nodes" {
title
BasicIncrement smaller size
} StyleRule
EndStyle