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diskfont.i
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1992-09-24
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IFND DISKFONT_DISKFONT_I
DISKFONT_DISKFONT_I SET 1
**
** $VER: diskfont.i 38.0 (18.06.92)
** Includes Release 39.108
**
** diskfont library definitions
**
** (C) Copyright 1990 Robert R. Burns
** All Rights Reserved
** (C) Copyright 1985-1992 Commodore-Amiga, Inc.
** All Rights Reserved
**
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
OFCH_ID EQU $0f03 ; FontContentsHeader, then TFontContents,
; associated with outline font
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,BITMAP,3
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 ; DISKFONT_DISKFONT_I