Indicates the width of the space before a character in the inline direction (the a-space) as the a-space for all characters. Indicates the width of a character in the inline direction (the b-space) as the b-space for all characters. Indicates the width of the space after a character in the inline direction (the c-space) as the c-space for all characters.
typedef struct _TYPE3CELL { LONG offset; /* Pointer to glyph data. */ SHORT a_space; /* Width of the space before a character. */ USHORT b_space; /* Width of a character. */ SHORT c_space; /* Width of the space after a character. */ } TYPE3CELL; typedef TYPE3CELL * PTYPE3CELL ;