<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Or stick with the favored convention for SFNT tables and call it 'DUPE' ?<br id="lineBreakAtBeginningOfMessage"><div><br><blockquote type="cite"><div>On Feb 9, 2024, at 12:03 PM, Peter Constable via mpeg-otspec <mpeg-otspec@lists.aau.at> wrote:</div><br class="Apple-interchange-newline"><div><meta charset="UTF-8"><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA">Within the sbix glyph data, graphicType = ‘dupe’ indicates that the data that follows is a 16-bit glyph ID. (This type means that the bitmap data of the referenced glyph is used for the current glyph ID.) Since the docs currently assume that sbix data can be used for >64K glyphs, then I think a new tag ‘dp24’ (or ‘dp32’?) should be defined.<o:p></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA">In 5.5.7.3, the existing paragraph that begins “The special graphicType of ‘dupe’…” could be replaced with the following:<o:p></o:p></span></div><div style="margin: 0in 0in 0in 20.15pt; font-size: 11pt; font-family: Aptos, sans-serif; text-align: justify;"><span>The special graphicType value 'dupe' and 'dp24' indicate that the data field contains a two- or three-byte, big-endian glyph ID. With either type, the bitmap data for the indicated glyph shall be used for the current glyph. The type 'dp24' shall only be used in fonts that have a MAXP table and use 24-bit glyph IDs. If an application supports the ‘sbix’ table but does not support 24-bit glyph IDs, glyph data with graphicType = 'dp24' may be ignored.<o:p></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Aptos, sans-serif;"><span lang="EN-CA">Peter<o:p></o:p></span></div></div><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">mpeg-otspec mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><a href="mailto:mpeg-otspec@lists.aau.at" style="font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">mpeg-otspec@lists.aau.at</a><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><a href="https://lists.aau.at/mailman/listinfo/mpeg-otspec" style="font-family: Helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">https://lists.aau.at/mailman/listinfo/mpeg-otspec</a></div></blockquote></div><br></body></html>