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RubCharacterBlock.class.st
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RubCharacterBlock.class.st
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Class {
#name : #RubCharacterBlock,
#superclass : #Object,
#instVars : [
'surface',
'stringIndex',
'textLine'
],
#category : #'Rubric-TextScanning'
}
{ #category : #comparing }
RubCharacterBlock >> < aCharacterBlock [
"Answer whether the string index of the receiver precedes that of
aCharacterBlock."
^stringIndex < aCharacterBlock stringIndex
]
{ #category : #comparing }
RubCharacterBlock >> <= aCharacterBlock [
"Answer whether the string index of the receiver does not come after that
of aCharacterBlock."
^(self > aCharacterBlock) not
]
{ #category : #comparing }
RubCharacterBlock >> = aCharacterBlock [
^ self species = aCharacterBlock species
ifTrue: [ stringIndex = aCharacterBlock stringIndex ]
ifFalse: [ false ]
]
{ #category : #comparing }
RubCharacterBlock >> > aCharacterBlock [
"Answer whether the string index of the receiver comes after that of
aCharacterBlock."
^aCharacterBlock < self
]
{ #category : #comparing }
RubCharacterBlock >> >= aCharacterBlock [
"Answer whether the string index of the receiver does not precede that of
aCharacterBlock."
^(self < aCharacterBlock) not
]
{ #category : #accessing }
RubCharacterBlock >> area [
^ surface area
]
{ #category : #accessing }
RubCharacterBlock >> areasOutside: aRectangle [
^ surface areasOutside: aRectangle
]
{ #category : #accessing }
RubCharacterBlock >> bottom [
^ surface bottom
]
{ #category : #accessing }
RubCharacterBlock >> bottomLeft [
^ surface bottomLeft
]
{ #category : #accessing }
RubCharacterBlock >> bottomRight [
^ surface bottomRight
]
{ #category : #accessing }
RubCharacterBlock >> corner [
^ surface corner
]
{ #category : #accessing }
RubCharacterBlock >> distance: aCharacterBlock [
"It returns absolute distance between two CharacterBlocks."
^ (self stringIndex - aCharacterBlock stringIndex) abs
]
{ #category : #accessing }
RubCharacterBlock >> extent [
^ surface extent
]
{ #category : #accessing }
RubCharacterBlock >> height [
^ surface height
]
{ #category : #private }
RubCharacterBlock >> insetBy: aPoint [
"Change the corner positions of the receiver so that its area translates by
the amount defined by the argument, aPoint."
^ self copy surface: (surface insetBy: aPoint)
]
{ #category : #accessing }
RubCharacterBlock >> left [
^ surface left
]
{ #category : #comparing }
RubCharacterBlock >> max: aCharacterBlock [
aCharacterBlock ifNil: [ ^ self ].
^ aCharacterBlock > self
ifTrue: [ aCharacterBlock ]
ifFalse: [ self ]
]
{ #category : #comparing }
RubCharacterBlock >> min: aCharacterBlock [
aCharacterBlock ifNil: [ ^ self ].
^ aCharacterBlock < self
ifTrue: [ aCharacterBlock ]
ifFalse: [ self ]
]
{ #category : #private }
RubCharacterBlock >> moveBy: aPoint [
"Change the corner positions of the receiver so that its area translates by
the amount defined by the argument, aPoint."
surface := surface translateBy: aPoint
]
{ #category : #accessing }
RubCharacterBlock >> origin [
^ surface origin
]
{ #category : #printing }
RubCharacterBlock >> printOn: aStream [
aStream nextPutAll: 'a CharacterBlock with index '.
stringIndex printOn: aStream.
aStream nextPutAll: ' and surface '.
self surface printOn: aStream.
textLine
ifNotNil: [
aStream
cr;
nextPutAll: ' in '.
textLine printOn: aStream ]
]
{ #category : #private }
RubCharacterBlock >> privateSetCorner: aPoint [
self surface privateSetCorner: aPoint
]
{ #category : #private }
RubCharacterBlock >> privateSetOrigin: aPoint [
self surface privateSetOrigin: aPoint
]
{ #category : #accessing }
RubCharacterBlock >> right [
^ surface right
]
{ #category : #accessing }
RubCharacterBlock >> stringIndex [
"Answer the position of the receiver in the string it indexes."
^stringIndex
]
{ #category : #private }
RubCharacterBlock >> stringIndex: anInteger topLeft: topLeft extent: extent [
stringIndex := anInteger.
surface := topLeft extent: extent
]
{ #category : #accessing }
RubCharacterBlock >> surface [
^ surface
]
{ #category : #accessing }
RubCharacterBlock >> surface: aRectangle [
surface := aRectangle
]
{ #category : #accessing }
RubCharacterBlock >> textLine [
^ textLine
]
{ #category : #accessing }
RubCharacterBlock >> textLine: aLine [
textLine := aLine
]
{ #category : #accessing }
RubCharacterBlock >> top [
^ surface top
]
{ #category : #accessing }
RubCharacterBlock >> topLeft [
^ surface topLeft
]
{ #category : #accessing }
RubCharacterBlock >> topRight [
^ surface topRight
]
{ #category : #private }
RubCharacterBlock >> translateBy: aPoint [
"Change the corner positions of the receiver so that its area translates by
the amount defined by the argument, aPoint."
^ self copy moveBy: aPoint
]
{ #category : #accessing }
RubCharacterBlock >> width [
^ surface width
]
{ #category : #accessing }
RubCharacterBlock >> withLeft: anInteger [
^ self copy surface: (surface withLeft: anInteger)
]
{ #category : #accessing }
RubCharacterBlock >> withRight: anInteger [
^ self copy surface: (surface withRight: anInteger)
]