ISO_IEC_TS_23360-1-6_2021-Character_PDF_documenten.pdf

Linux Standard Base(LSB)Part 1-6:Graphics and Gtk3 specificationNoyau de base normalis Linux(LSB)Partie1-6:SpcificationgraphiqueetGtk3TECHNICAL SPECIFICATIONISO/IEC TS 23360-1-6First edition 2021-10Reference number ISO/IEC TS 23360-1-6:2021(E)ISO/IEC 2021iiISO/IEC TS 23360-1-6:2021(E)COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2021All rights reserved.Unless otherwise specified,or required in the context of its implementation,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechanical,including photocopying,or posting on the internet or an intranet,without prior written permission.Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCP 401 Ch.de Blandonnet 8CH-1214 Vernier,GenevaPhone:+41 22 749 01 11Email:copyrightiso.orgWebsite:www.iso.orgPublished in Switzerland ISO/IEC 2021 All rights reservedISO/IEC 23360-1-6:2021(E)ISO/IEC 2021 All rights reserved iii Foreword ISO(the International Organization for Standardization)and IEC(the International Electrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity.ISO and IEC technical committees collaborate in fields of mutual interest.Other international organizations,governmental and non-governmental,in liaison with ISO and IEC,also take part in the work.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives,Part 1.In particular,the different approval criteria needed for the different types of document should be noted(see www.iso.org/directives or www.iec.ch/members_experts/refdocs).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.ISO and IEC shall not be held responsible for identifying any or all such patent rights.Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received(see www.iso.org/patents)or the IEC list of patent declarations received(see patents.iec.ch).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation of the voluntary nature of standards,the meaning of ISO specific terms and expressions related to conformity assessment,as well as information about ISOs adherence to the World Trade Organization(WTO)principles in the Technical Barriers to Trade(TBT),see www.iso.org/iso/foreword.html.In the IEC,see www.iec.ch/understanding-standards.This document was prepared by the Linux Foundation as Linux Standard Base(LSB):Graphics and gtk3 specification and drafted in accordance with its editorial rules.It was assigned to Joint Technical Committee ISO/IEC JTC 1,Information technology,Subcommittee SC 22,Programming languages,their environments and system software interfaces,and adopted by National Bodies.This first edition of ISO/IEC TS 23360-1-6 cancels and replaces ISO/IEC 23360-1:2006,which has been technically revised.This document is based on“The GNU Free Documentation License,version 1.1”.The license is available at https:/www.gnu.org/licenses/old-licenses/fdl-1.1.html A list of all parts in the ISO/IEC 23660 series can be found on the ISO and IEC websites.Any feedback or questions on this document should be directed to the users national standards body.A complete listing of these bodies can be found at www.iso.org/members.html and www.iec.ch/national-committees.ISO/IEC TS 23360-1-6:2021(E)iv 2021 ISO/IEC All rights reserved ContentsForeword.iii Introduction.v I Introductory Elements.1 Scope.2 Normative References.3 Requirements.3.1 TUM Libraries.3.2 Gtk3 Libraries.4 Terms and Definitions.5 Documentation Conventions.II PNG15 library.6 Libraries.6.1 Interfaces for libpng15.6.2 Interface Definitions for libpng15.III GTK+Stack Libraries.7 Libraries.7.1 Introduction.7.2 Interfaces for libgdk-3.7.3 Data Definitions for libgdk-3.7.4 Interfaces for libgtk-3.7.5 Data Definitions for libgtk-3.Annex A Alphabetical Listing of Interfaces by Library.A.1 libpng15.A.2 libgdk-3.A.3 libgtk-3.ISO/IEC TS 23360-1-6:2021(E)2021 ISO/IEC All rights reserved v Introduction The Trial Use Specification describes components which may or may not be present on an otherwise conforming system.The purpose is to indicate that these components are on a Standards Track,that is,they are intended to become part of the LSB Specification in a future edition.This document should be used in conjunction with the documents it references.Information referenced in this way is as much a part of this document as is the information explicitly included here.ISO/IEC TS 23360-1-6:2021(E)20