IFND  GRAPHICS_TEXT_I
GRAPHICS_TEXT_I      SET   1
********************************************************************
*               Commodore-Amiga, Inc.                              *
*               text.i                                             *
********************************************************************
********************************************************************
*
*  graphics library text structures
*
********************************************************************
   
   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,TALLDOT,3      ;designed for hires non-interlaced
   BITDEF   FP,WIDEDOT,4      ;designed for lores interlaced
   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