**********************************************************************
*                             *
*   Copyright 1985, Commodore-Amiga Inc.   All rights reserved.        *
*   No part of this program may be reproduced, transmitted,        *
*   transcribed, stored in retrieval system, or translated into        *
*   any language or computer language, in any form or by any        *
*   means, electronic, mechanical, magnetic, optical, chemical,        *
*   manual or otherwise, without the prior written permission of     *
*   Commodore-Amiga Incorporated, 983 University Ave. Building #D,   *
*   Los Gatos, California, 95030                 *
*                             *
**********************************************************************
*
*   graphics library text structures
*
**********************************************************************
   IFND   GRAPHICS_TEXT_I
GRAPHICS_TEXT_I      SET   1
   
   IFND   EXEC_TYPES_I
   INCLUDE      "exec/types.i"
   ENDC

   IFND   EXEC_PORTS_I
   INCLUDE      "exec/ports.i"
   ENDC

*------ Font Styles --------------------------------------------------
FS_NORMAL   EQU 0       ;normal text (no style attributes set)
   BITDEF  FS,EXTENDED,3   ;extended face (must be designed)
   BITDEF  FS,ITALIC,2       ;italic (slanted 1:2 right)
   BITDEF  FS,BOLD,1       ;bold face text (ORed w/ shifted right 1)
   BITDEF  FS,UNDERLINED,0 ;underlined (under baseline)

*------ Font Flags ---------------------------------------------------
   BITDEF  FP,ROMFONT,0   ;font is in rom
   BITDEF  FP,DISKFONT,1   ;font is from diskfont.library
   BITDEF  FP,REVPATH,2   ;designed path is reversed (e.g. left)
   BITDEF  FP,PROPORTIONAL,5   ;character sizes can vary from nominal
   BITDEF  FP,DESIGNED,6   ;size is "designed", not constructed
   BITDEF   FP,REMOVED,7   ; the font has been removed


******* TextAttr node ************************************************
 STRUCTURE  TextAttr,0
   APTR    ta_Name      ;name of the desired font
   UWORD   ta_YSize   ;size of the desired font
   UBYTE   ta_Style   ;desired font style
   UBYTE   ta_Flags   ;font preferences
   LABEL   ta_SIZEOF


******* TextFont node ************************************************
 STRUCTURE  TextFont,MN_SIZE
*             ;font name in LN       \   used in this
   UWORD   tf_YSize       ;font height       |   order to best
   UBYTE   tf_Style       ;font style          |   match a font
   UBYTE   tf_Flags       ;preference attributes  /   request.
   UWORD   tf_XSize       ;nominal font width
   UWORD   tf_Baseline       ;distance from the top of char to baseline
   UWORD   tf_BoldSmear    ;smear to affect a bold enhancement

   UWORD   tf_Accessors    ;access count

   UBYTE   tf_LoChar   ;the first character described here
   UBYTE   tf_HiChar   ;the last character described here
   APTR    tf_CharData   ;the bit character data

   UWORD   tf_Modulo   ;the row modulo for the strike font data
   APTR    tf_CharLoc   ;ptr to location data for the strike font
*            ;  2 words: bit offset then size
   APTR    tf_CharSpace   ;ptr to words of proportional spacing data
   APTR    tf_CharKern   ;ptr to words of kerning data
   LABEL   tf_SIZEOF

   ENDC