11<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
22<html lang="en">
3- <!-- $Id: notes.src,v 2.10 1998-04-09 14:42:25 ijacobs Exp $ -->
3+ <!-- $Id: notes.src,v 2.11 1998-04-30 19:23:59 howcome Exp $ -->
44<HEAD>
55<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
66<TITLE>Appendix C: Implementation and performance notes</TITLE>
77</HEAD>
88<BODY>
99<H1 align="center">Implementation and performance
10- notes</H1>
10+ notes for fonts </H1>
1111<P><em>This appendix is informative, not normative.</em></P>
1212
13- <H2>Fonts</H2>
13+ <!--< H2>Fonts</H2>-- >
1414
15- <H3 >Glossary of font terms</H3 >
15+ <H2 >Glossary of font terms</H2 >
1616
1717<dl>
1818
@@ -210,7 +210,7 @@ assertion into the font resource.
210210
211211</dl>
212212
213- <h3 ><a name=coneg>Font retrieval</a></h3 >
213+ <h2 ><a name=coneg>Font retrieval</a></h2 >
214214
215215<p>There are many different font formats in use by many different
216216platforms. To select a preferred font format, transparent content
@@ -219,7 +219,7 @@ tell when a font is being dereferenced, because the URI is inside a
219219font description. Thus, only the relevant Accept headers need be sent
220220(not headers related to images, HTML, etc).
221221
222- <h3 ><a name="panose">Meaning of the Panose Digits</a></h3 >
222+ <h2 ><a name="panose">Meaning of the Panose Digits</a></h2 >
223223
224224<p>If the "Family" digit has a value other than "2" (the most common
225225case), the remaining nine digits have different meanings than those
@@ -379,7 +379,7 @@ given here. For further details on Panose-1, see [[-PANOSE]].
379379</dl>
380380
381381
382- <h3 ><a name="truetype-unicode">Deducing Unicode Ranges for TrueType</a></h3 >
382+ <h2 ><a name="truetype-unicode">Deducing Unicode Ranges for TrueType</a></h2 >
383383
384384<P>This information is available in the font by looking at the
385385'ulUnicodeRange' bits in the 'OS/2' table (if it has one), which holds
@@ -498,7 +498,7 @@ descriptor.
498498is tied to Unicode 1.1 and is unable to cope with Unicode expansion -
499499it is unable to represent Tibetan for example, or other scripts introduced with Unicode 2.0 or later revisions.
500500
501- <h3 ><a name="autodescgen">Automatic descriptor generation</a></h3 >
501+ <h2 ><a name="autodescgen">Automatic descriptor generation</a></h2 >
502502
503503<p>Authoring tools should allow style sheet authors to add and edit font descriptors. In some cases, however, authoring tools can help by examining locally installed fonts and automatically generating descriptors for fonts referenced in the style sheet. This is also a function that can be carried out by tools which subset or convert fonts ready for dynamic download.
504504
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