INCITS/ISO/IEC 9541-3 : 1994

Section 1 General
  1.1 Scope
  1.2 Conformance
  1.3 Normative references
  1.4 Notation
  1.5 Overview of glyph shape representation
  1.6 Specification of glyph shapes (GSHAPES)
  1.7 Extensions to the font interchange format
      1.7.1 ASN.1
      1.7.2 SGML
Section 2 Type 1 glyph shape representation
  2.1 Scope
  2.2 Definitions
  2.3 Overview of Type 1 glyph shape representation architecture
  2.4 Type 1 glyph shape concepts
      2.4.1 Glyph coordinate system
      2.4.2 Glyph procedure language
      2.4.3 Glyph procedure interpreter
      2.4.4 Alignment position
      2.4.5 Flat position
      2.4.6 Overshoot position
      2.4.7 Overshoot suppression
      2.4.8 Alignment zone
      2.4.9 Hints
      2.4.10 Hint zone
      2.4.11 Path direction
      2.4.12 Reference point
      2.4.13 Flex mechanism
      2.4.14 Hint substitution
      2.4.15 Bezier curve
  2.5 Glyph procedure interpreter model
  2.6 Type 1 shape properties (T1 SHAPES)
      2.6.1 General properties (T1 GENERAL)
      2.6.2 Typographic color properties (T1 COLOR)
      2.6.3 Glyph properties (T1 GLYPH)
  2.7 Glyph procedure semantics
      2.7.1 Virtual machine
      2.7.2 Data types
      2.7.3 Glyph procedure operators
  2.8 Subroutines
      2.8.1 Calling utility subroutines
      2.8.2 Hint substitution (Utility subroutine 3)
      2.8.3 Flex mechanism
      2.8.4 First four Subrs entries
  2.9 Interchange format
      2.9.1 Extensions to font interchange format
             for type 1 glyph shape information
      2.9.2 Interchange format for glyph procedures
Annexes
A Default Accent Component Table
B Compatibility with the installed base
   B.1 Compatibility with installed base of glyph procedure
       interpreters
       B.1.1 GlyphEncrypt property (GLYPHENCRYPT)
       B.1.2 IenlV property (LENIV)
       B.1.3 Hint zone values for ghost stems
       B.1.4 Round stem up (ROUNDSTEMUP)
       B.1.5 MinFeature (MINFEATURE)
       B.1.6 Password (PASSWORD)
       B.1.7 Accent Component Table
       B.1.8 Interchange format
C Composite glyphs
   C.1 Composite glyphs
D Interchange sample
Alphabetical index

Describes the architecture of font resources, as well as the formats for font interchange among information processing systems.