@@ -288,8 +288,8 @@ <h2 id="typography-background">Typography Background</h2>
288288</ p >
289289
290290< p > Although the < em > character map</ em > of a font maps a given character to a
291- glyph for that character, modern font technologies such as OpenType
292- and AAT (Apple Advanced Typography) provide ways of mapping a
291+ glyph for that character, modern font technologies such as OpenType [[OPENTYPE]]
292+ and AAT (Apple Advanced Typography) [[AAT-FEATURES]] provide ways of mapping a
293293character to different glyphs based upon feature settings. Fonts in
294294these formats allow these features to be embedded in the font itself
295295and controlled by applications. Common typographic features which can
@@ -1686,7 +1686,7 @@ <h3 id="src-desc">Font reference: the <a href="#descdef-src">src</a> descriptor<
16861686</ tbody >
16871687</ table >
16881688
1689- < p > Given the overlap in common usage between TrueType and OpenType, the
1689+ < p > Given the overlap in common usage between TrueType and OpenType [[!OPENTYPE]] , the
16901690format hints < code > "truetype"</ code > and < code > "opentype"</ code > must be considered as synonymous;
16911691a format hint of < code > "opentype"</ code > does not imply that the font contains
16921692Postscript CFF style glyph data or that it contains OpenType layout
@@ -3658,7 +3658,7 @@ <h3 id="font-feature-settings-prop">Low-level font feature settings control: the
36583658< pre class ="prod "> < dfn id ="feature-tag-value "> < var > <feature-tag-value></ var > </ dfn > = <string> [ <integer> | on | off ]?</ pre >
36593659
36603660< p > The <string> is a case-sensitive OpenType feature tag. As
3661- specified in the OpenType specification, feature tags contain four
3661+ specified in the OpenType specification [[!OPENTYPE]] , feature tags contain four
36623662ASCII characters. Tag strings longer or shorter than four characters,
36633663or containing characters outside the U+20–7E codepoint range are
36643664invalid. Feature tags need only
@@ -3922,7 +3922,7 @@ <h2 id="platform-props-to-css" class="no-num">Appendix A: Mapping platform font
39223922cause confusion for authors and present challenges to implementers
39233923on different platforms.</ p >
39243924
3925- < p > Originally developed at Apple, TrueType was designed as an outline
3925+ < p > Originally developed at Apple, TrueType [[TRUETYPE]] was designed as an outline
39263926font format for both screen and print. Microsoft joined Apple in
39273927developing the TrueType format and both platforms have supported
39283928TrueType fonts since then. Font data in the TrueType format consists of
@@ -3933,7 +3933,9 @@ <h2 id="platform-props-to-css" class="no-num">Appendix A: Mapping platform font
39333933encodings to glyphs. Apple later added additional tables for supporting
39343934enhanced typographic functionality; these are now called Apple Advanced
39353935Typography, or AAT, fonts. Microsoft and Adobe developed a separate set
3936- of tables for advanced typography and called their format OpenType [[!OPENTYPE]].
3936+ of tables for advanced typography and called their format OpenType [[OPENTYPE]].
3937+ The OpenType specification is standardized at ISO as the
3938+ Open Font Format [[OPEN-FONT-FORMAT]].
39373939</ p >
39383940
39393941< p > In many cases the font data used under Microsoft Windows or Linux
0 commit comments