GraphFileKeys: CEDAR DEFINITIONS = { EndOfListKey, EndOfRecordKey: BYTE = 0; TrueKey, NoneKey, LeftKey, TopKey, OneByOneKey: BYTE = 1; FalseKey, RoundKey, CenterKey: BYTE = 2; SquareKey, RightKey, BottomKey: BYTE = 3; DiamondKey: BYTE = 4; CrossKey, CrossSectionsKey: BYTE = 5; DollarKey: BYTE = 6; PercentKey: BYTE = 7; TextKey, NameKey, PrimaryKey, XKey, ValueKey, RKey, MaxKey, NamesKey: BYTE = 1; TextsKey, PlaceKey, SecondaryKey, YKey, WidthKey, GKey, BoldKey, MinKey, EntityKey: BYTE = 2; CaretsKey, FontIndexKey, TextCaretKey, BKey, ItalicKey, MarkKey, DataKey, EntityListKey: BYTE = 3; ShowSlopeKey, VFontSizeKey, ColorIndexKey, NELKey, EntityGroupKey: BYTE = 4; TargetsKey, RotationKey, PFontScaleKey, ValuesKey, NestedEntitiesKey: BYTE = 5; GridsKey, JustificationsKey, GroupIdKey: BYTE = 6; DivisionsKey, TextIdKey, EntityIdKey, LengthKey: BYTE = 7; BoundsKey, LevelKey, TailsKey: BYTE = 8; AutoKey: BYTE = 9; ColorsKey: BYTE = 10; FontsKey, MarksKey, CommentKey: BYTE = 11; EntityGroupListKey, WidthsKey, OnKey: BYTE = 12; }.. LOG. SChen, created at October 9, 1985 6:01:16 pm PDT zGraphFileKeys.mesa, Copyright Ó 1985, 1987 by Xerox Corporation. All rights reserved. Last edited: Sweetsun Chen, November 1, 1985 5:48:48 pm PST Christian Le Cocq April 27, 1987 3:35:41 pm PDT Convension: "->" below means "is followed by". Graph:= [ -- Name(file name)(1, -> rope), Texts(2, -> a series of Text, which is [ Name(1, -> rope), Place(2, -> vec), FontIndex(3, -> byte), ColorIndex(4, -> byte), Rotation(5, -> real), Justifications(6, -> Justification, which is [ X(1, -> either left(1), center(2), or right(3)) Y(2, -> either top(1), center(2), or bottom(3)) ]; ), TextId(7, int) ], Carets(3, -> Carets, which is [ Primary(1, Caret, which is [ -- real, real, bool for now Place(2, -> vec) On(12, -> bool), (for text input, default changed from false to true if Caret is specified.) ]; ), Secondary(2, -> Caret), TextCaret(3, -> Caret) ]; ), Slope(4, bool), Targets(5, -> Targets, which is [ -- real, real, byte, bool, real, real, byte, bool for now. X(1 -> Target, which is [ Value(1, -> real), Width(2, -> real) ColorIndex(4, -> byte), On(12, -> bool) (for text input, default changed from false to true if Target is specified.) ]; Y(2, -> Target) ]; ), Grids(6, -> Grids, which is: a) for binary file, bool(for x), bool(for y); b) for text file, [ X( -> bool), (default changed from false to true if X is specified.) Y( -> bool) (default changed from false to true if Y is specified.) ]; ) Divisions(7, -> Divisions, which is: a) for binary file, byte(for x), byte(for y); b) for text file, [ X( -> byte), Y( -> byte) ]; ), Bounds(8, -> Bounds, which is: a) for binary file, real, real, real, real (for xmin, ymin, xmax, ymax, respectively); b) for text file, [ xmin( -> real) ymin( -> real) xmax( -> real) ymax( -> real) ]; ), Auto(9, -> Auto, which is: a) for binary file, bool(for div), bool(for bounds) b) for text file, [ Division( -> bool), default changed ... Bounds( -> bool), default changed ... ] Colors(10, -> Colors, which is array[0..NumberOfColors) of Color, which is: a) for binary file, real(R), real(G), real(B); b) for text file, [ R(1, -> real), G(2, -> real), B(3, -> real) ]; ), Fonts(11, -> Fonts, which is array[0..NumberOfFonts) of Font, which is: a) for binary file, rope(for font family), bool(for bold), bool(for italic), byte(for vfont size), and real(for p font scale); b) for text file, ... Entities(12, -> OneByOne(1), CrossSections(5), or EntityGroupList(3), where OneByOne -> a series of SimpleEntity, which is [ -- the first is the x entity, not supported yet. Name(1, -> rope) ColorIndex(4, -> byte) Mark(3, -> byte, which is none(1), round(2), square(3), diamond(4), cross(5), dollar(6), or percent(7). Width(2, -> real) Values(5, -> a series of real) ]; CrossSections(5, ... -> [ -- not supported yet. Names(1 -> a series of rope), --> infer NumEntities. Data(3 -> a series of real), NumEntities(4 -> int), XId(2, -> int), Colors(10, -> a series of byte) Marks(11, -> a series of byte(for mark)) Widths(12, -> a series of real) ] EntityGroupList is a series of EntityGroup, which is [ -- Name(1, -> rope), -- XId(2, -> int), XEntity(2, -> Entity, which is [ -- x Name(1, -> rope) ColorIndex(4, -> byte) Mark(3, -> mark, which is none(1), round(2), square(3), diamond(4), cross(5), dollar(6), or percent(7). Width(2, real) -- Values(5, a series of real) -- GroupId(6, int) -- Parent EntityId(7, int) -- Level(8, int) ]; -- the first entity on list is the x entity. ), NEL(4, NestedEntitiesList, which is [ -- ys Name(1, -> rope) EntityList(3, EntityList, which is a series of Entity), -- Parent Children(4, NestedEntitiesList) ]; CrossSections(5, a series of (Tails(8) followed by a series of real) followed by EOL. 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