Trait	Applies to	Refs	Derived from
Common Traits
block-progression-direction	All areas	4.2.2 Common Traits	7.27.7 reference-orientation
		7.27.7 writing-mode
inline-progression-direction	All areas	4.2.2 Common Traits	7.27.7 reference-orientation
		7.27.7 writing-mode
shift-direction	Inline areas
glyph-orientation	Glyph-areas	4.2.2 Common Traits	7.27.2 glyph-orientation-horizontal
		4.6.2 Glyph-areas	7.27.3 glyph-orientation-vertical
		4.7.2 Line-building	7.27.1 direction
		4.9.5 Intrinsic Marks	7.27.7 writing-mode
		7.8.1 Fonts and Font Data
		7.27 Writing-mode-related Properties
is-reference-area	All areas	5.6 Non-property Based Trait Generation	Set "true" on:
			simple-page-master
			title
			region-body
			region-before
			region-after
			region-start
			region-end
			block-container
			inline-container
			table
			table-caption
			table-cell
is-viewport-area		4.2.2 Common Traits
top-position
bottom-position
left-position
right-position
left-offset
top-offset
is-first
is-last
generated-by
returned-by
nominal-font
blink		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
underline-score		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
underline-score-color		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
overline-score		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
overline-score-color		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
through-score		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
through-score-color		5.5.6 Text-decoration Property	7.16.4 "text-decoration"
Other Indirectly Derived Traits
alignment-point		4.1 Introduction
alignment-baseline		4.1 Introduction
baseline-shift		4.1 Introduction
dominant-baseline-identifier		4.1 Introduction
actual-baseline-table		4.1 Introduction
start-intrusion-adjustment		4.1 Introduction
end-intrusion-adjustment		4.1 Introduction
page-number		4.1 Introduction
script		4.1 Introduction