--- htmlorig/gpos.htm Fri Apr 5 23:55:58 2002 +++ htmlbak/gpos.htm Tue May 7 09:53:30 2002 @@ -270,7 +270,7 @@
Example 2 at the end of this chapter shows a SinglePosFormat1 subtable used to adjust the placement of subscript glyphs. -
SinglePosFormat1 subtable: Single positioning value +
SinglePosFormat1 subtable: Single positioning value
uint16 | PairSetCount | Number of PairSet tables |
ValueRecord | -PairSet [Offset] |
+|
Offset | +PairSet [PairSetCount] |
Array of offsets to PairSet tables-from beginning of PairPos subtable-ordered by Coverage Index |
Example 9
at the end of this chapter substitutes swash glyphs for two out of three glyphs in a sequence. -
ChainContextSubstFormat3 subtable: Coverage-based context glyph substitution
+
ContextSubstFormat3 subtable: Coverage-based context glyph substitution
LookaheadGlyphCount | Total number of glyphs in the look ahead sequence (number of glyphs to be matched after the input sequence) | ||
GlyphID | -LookAhead [LookAheadGlyphCount] |
+Lookahead [LookAheadGlyphCount] |
Array of lookahead GlyphID's (to be matched after the input sequence) |
uint16 | SubstCount | @@ -1023,19 +1023,19 @@BacktrackGlyphCount | Number of glyphs in the backtracking sequence |
Offset | -Coverage[BacktrackGlyphCount] | +BacktrackCoverage[BacktrackGlyphCount] | Array of offsets to coverage tables in backtracking sequence, in glyph sequence order |
uint16 | InputGlyphCount | Number of glyphs in input sequence | |
Offset | -Coverage[InputGlyphCount] | +InputCoverage[InputGlyphCount] | Array of offsets to coverage tables in input sequence, in glyph sequence order |
uint16 | LookaheadGlyphCount | Number of glyphs in lookahead sequence | |
Offset | -Coverage[LookaheadGlyphCount] | +LookaheadCoverage[LookaheadGlyphCount] | Array of offsets to coverage tables in lookahead sequence, in glyph sequence order |
uint16 | SubstCount |