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import css/stylednode
import css/values
import layout/layoutunit
type
Offset* = object
x*: LayoutUnit
y*: LayoutUnit
Size* = object
w*: LayoutUnit
h*: LayoutUnit
InlineAtomType* = enum
iatSpacing, iatWord, iatInlineBlock
InlineAtom* = ref object
offset*: Offset
size*: Size
case t*: InlineAtomType
of iatSpacing:
discard
of iatWord:
str*: string
of iatInlineBlock:
innerbox*: BlockBox
RootInlineFragment* = ref object
# offset relative to parent
offset*: Offset
# root fragment
fragment*: InlineFragment
# baseline of the first line box
firstBaseline*: LayoutUnit
# baseline of the last line box
baseline*: LayoutUnit
# minimum content width
xminwidth*: LayoutUnit
size*: Size
SplitType* = enum
stSplitStart, stSplitEnd
Area* = object
offset*: Offset
size*: Size
InlineFragment* = ref object
startOffset*: Offset # offset of the first word, for position: absolute
areas*: seq[Area] # background that should be painted by fragment
children*: seq[InlineFragment]
atoms*: seq[InlineAtom]
computed*: CSSComputedValues
node*: StyledNode
splitType*: set[SplitType]
RelativeRect* = object
top*: LayoutUnit
bottom*: LayoutUnit
left*: LayoutUnit
right*: LayoutUnit
BlockBox* = ref object of RootObj
inline*: RootInlineFragment
node*: StyledNode
nested*: seq[BlockBox]
computed*: CSSComputedValues
offset*: Offset
size*: Size # padding size
margin*: RelativeRect #TODO get rid of this?
# very bad name. basically the minimum content width after the contents
# have been positioned (usually the width of the shortest word.) used
# in table cells.
xminwidth*: LayoutUnit
# baseline of the first line box of all descendants
firstBaseline*: LayoutUnit
# baseline of the last line box of all descendants
baseline*: LayoutUnit
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