% Slides.Style
% last written by Horning, August 31, 1982 11:06 am
BeginStyle
(BasicPrint) AttachStyle
% General declarations
(bp) "big point"
{72.0 .div in} StyleRule
(BasicSize) % normal type font size
14 bp .def
(BasicIncrement) % normal type font size change
2 bp .def
(ExtraLead) % normal between-lines leading
4 bp .def
(CodeIndent) % normal amount to indent nested code nodes
15 bp .def
(FontFamily) "main font" { "Helvetica" family } StyleRule
(BodyFontFamily) "screen font" { "Tioga" family } ScreenRule
(BodyFontFamily) "print font" { "Helvetica" family } PrintRule
(AlternateFontFamily) "other font" { "TimesRoman" 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" { DoubleSize bigger leftIndent } StyleRule
% 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) "extra 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
nestingLevel 2 .gt {Nest} .cvx .if
} StyleRule
(default) "almost the same as code" {
code
0 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
(head) "for section headings at any level" {
nestingLevel 4 .gt {head5} % do head5 if nestingLevel is greater than 4
{{ head1 head1 head1 head2 head3 } nestingLevel .aget .cvx .exec} .ifelse .cvx .exec
} StyleRule
(head1) "for top-level section headings" {
docStandard
FontFamily
bold face
XLSize size
BreakPlus leading
DoubleBreak BasicSize MoreLead topLeadingGlue
BreakPlus BasicSize MoreLead bottomLeadingGlue
100 pageBreakAfterLastLinePenalty
} StyleRule
(head2) "for sub-section headings" {
docStandard
XLSize size
BreakSize leading
DoubleBreak BasicSize MoreLead topLeadingGlue
BreakPlus BasicSize MoreLead bottomLeadingGlue
75 pageBreakAfterLastLinePenalty
} StyleRule
(head3) "for sub-sub-section headings" {
docStandard
LooseLeading leading
BreakPlus 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" { head4 } 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
72 20 5 bottomLeadingGlue
75 pageBreakAfterLastLinePenalty
} PrintRule
(logo) "Xerox logo: screen" {
"Logo" family
24 pt size
36 bp topIndent
48 pt topLeading
72 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
DoubleBreak leading
DoubleBreak BasicSize MoreLead topLeadingGlue
DoubleBreak BasicSize MoreLead bottomLeadingGlue
200 pageBreakAfterLastLinePenalty
0 firstIndent
0 restIndent
centered lineFormatting
} StyleRule
(subtitle) "for subtitle nodes" {
title
DoubleIncrement smaller size
} StyleRule
EndStyle