IFND	LIBRARIES_DISKFONT_I
LIBRARIES_DISKFONT_I	EQU	1
**
**	$Filename: libraries/diskfont.i $
**	$Release: 2.04 Includes, V37.4 $
**	$Revision: 36.3 $
**	$Date: 90/10/22 $
**
**	diskfont library definitions
**
**	(C) Copyright 1985-1991 Commodore-Amiga, Inc.
**	    All Rights Reserved
**

	IFND	EXEC_TYPES_I
	INCLUDE	"exec/types.i"
	ENDC
	IFND	EXEC_NODES_I
	INCLUDE	"exec/nodes.i"
	ENDC
	IFND	EXEC_LISTS_I
	INCLUDE	"exec/lists.i"
	ENDC
	IFND	GRAPHICS_TEXT_I
	INCLUDE	"graphics/text.i"
	ENDC

MAXFONTPATH	EQU	256	; including null terminator

	STRUCTURE	FC,0		; FontContents
	STRUCT	fc_FileName,MAXFONTPATH
	UWORD	fc_YSize
	UBYTE	fc_Style
	UBYTE	fc_Flags
	LABEL	fc_SIZEOF

	STRUCTURE	TFC,0		; TFontContents
	STRUCT	tfc_FileName,MAXFONTPATH-2
	UWORD	tfc_TagCount	; including the TAG_DONE tag
	;
	;	if tfc_TagCount is non-zero, tfc_FileName is overlayed with
	;	Text Tags starting at:	(struct TagItem *)
	;	    &tfc_FileName[MAXFONTPATH-(tfc_TagCount*sizeof(struct TagItem))]
	;
	UWORD	tfc_YSize
	UBYTE	tfc_Style
	UBYTE	tfc_Flags
	LABEL	tfc_SIZEOF


FCH_ID	EQU	$0f00	; FontContentsHeader, then FontContents
TFCH_ID	EQU	$0f02	; FontContentsHeader, then TFontContents


	STRUCTURE	FCH,0		; FontContentsHeader
	UWORD	fch_FileID		; FCH_ID or TFCH_ID
	UWORD	fch_NumEntries	; the number of FontContents elements
	LABEL	fch_FC		; the [T]FontContents elements follow here


DFH_ID	EQU	$0f80
MAXFONTNAME	EQU	32	; font name including ".font\0"

	STRUCTURE	DiskFontHeader,0
	; the following 8 bytes are not actually considered a part of the
	; DiskFontHeader, but immediately preceed it.  The NextSegment is supplied
	; by the linker/loader, and the ReturnCode is the code at the beginning
	; of the font in case someone runs it...
	; ULONG dfh_NextSegment	; actually a BPTR
	; ULONG dfh_ReturnCode	; MOVEQ #0,D0 : RTS
	; here then is the official start of the DiskFontHeader...
	STRUCT	dfh_DF,LN_SIZE	; node to link disk fonts
	UWORD	dfh_FileID		; DFH_ID
	UWORD	dfh_Revision	; the font revision in this version
	LONG	dfh_Segment		; the segment address when loaded
	STRUCT	dfh_Name,MAXFONTNAME ; the font name (null terminated)
	STRUCT	dfh_TF,tf_SIZEOF	; loaded TextFont structure
	LABEL	dfh_SIZEOF

; used only if dfh_TF.tf_Style FSB_TAGGED bit is set
dfh_TagList	EQU	dfh_Segment	; destroyed during loading


	BITDEF	AF,MEMORY,0
	BITDEF	AF,DISK,1
	BITDEF	AF,SCALED,2

	BITDEF	AF,TTATTR,16	; return TAvailFonts

	STRUCTURE	AF,0		; AvailFonts
	UWORD	af_Type		; MEMORY, DISK, or SCALED
	STRUCT	af_Attr,ta_SIZEOF	; text attributes for font
	LABEL	af_SIZEOF

	STRUCTURE	TAF,0		; TAvailFonts
	UWORD	taf_Type		; MEMORY, DISK, or SCALED
	STRUCT	taf_Attr,tta_SIZEOF	; text attributes for font
	LABEL	taf_SIZEOF

	STRUCTURE	AFH,0		; AvailFontsHeader
	UWORD	afh_NumEntries	; number of AvailFonts elements
	LABEL	afh_AF		; the [T]AvailFonts elements follow here

	ENDC	; LIBRARIES_DISKFONT_I