ISO/IEC INTERNATIONAL STANDARD 9541-4 First edition 2009-04-01 Information technology Font information interchange Part 4: Harmonization to Open Font Format Technologies de I'information - Echange d'information sur les polices de caracteres - Partie 4: Harmonisation au format de police de caracteres ouvert Reference number ISO/IEC 9541-4:2009(E) ISo IEC @ ISO/IEC 2009 y IHS under ted without license from IHS Not for Resale ISO/IEC 9541-4:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT ISO/IEC2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO/IEc 2009 - All rights reserved I without license from IHS Not for Resale ISO/IEC 9541-4:2009(E) Contents Page Foreword .iv Introduction 1 Scope 2 Normative references. 3 Terms and definitions 4 Harmonization to Open Font Format... 4.1 Harmonization of the elements in OFF “head" table. 4.2 Harmonization of the elements in OFF "name" table ... 4.3 Harmonization of the elements in OFF "hhea" table.... 4.4 Harmonization of the elements in OFF "hmtx" table.. 4.5 Harmonization of the elements in OFF "vhea" table .... 4.6 Harmonization of the elements in OFF "vmtx" table ... .9 4.7 Harmonization of the elements in OFF "maxp" table.... 4.8 Harmonization of the elements in OFF "kern" table... 4.9 Harmonization of the elements in OFF "post" table... 4.10 12 4.11 Harmonization of the elements in OFF "OS/2" table . 17 4.12 Harmonization of the elements in OFF “"PCLT" table... 21 4.13 Harmonization of the elements in OFF "VORG" table. 22 4.14 Harmonization of the elements in OFF "VDMX" table .... 23 5 Harmonization to the glyph names in OFF file ... 6 Layout Tag Registry and ISO/IEC 10036 .. Annex A (informative) Harmonization of numerical properties to OFFS A.1 General .... .24 A.2 Comparison of the definitions of metric properties in OFFS and ISO/IEC 9541. 24 A.2.1 Horizontal metric properties .... .24 A.2.2 Vertical metric properties ... 25 A.3 Harmonization of the numerical elements in OFF tables 26 A.3.1 Harmonization of the elements in OFF "head" table ... 26 A.3.2 Harmonization of the elements in OFF "hhea" table.... 26 A.3.3 Harmonization of the elements in OFF "hmtx" table.. 27 A.3.4 Harmonization of the elements in OFF "vhea" table ... 28 A.3.5 Harmonization of the elements in OFF "vmtx" table .... 29 A.3.6 Harmonization of the elements in OFF "kern" table.... A.3.7 Harmonization of the elements in OFF "post" table .. .30 A.3.8 Harmonization of the elements in OFF "CFF" table 31 A.3.9 A.3.10 Harmonization of the elements in OFF"PCLT" table. 33 A.3.11 Harmonization of the elements in OFF "VORG" table... 35 Bibliography... 36 CopyrightIntemationalganasandazation Allrightsreseved ii ted withoutlicensefromIHS Not for Resale