IFND	INTUITION_IMAGECLASS_I
INTUITION_IMAGECLASS_I	EQU	1
**
**  $Filename: intuition/imageclass.i $
**  $Release: 2.04 Includes, V37.4 $
**  $Revision: 36.5 $
**  $Date: 91/11/08 $
**
**  Definitions for the image classes
**
**  (C) Copyright 1989-1991 Commodore-Amiga, Inc.
**	    All Rights Reserved
**

	IFND	UTILITY_TAGITEM_I
	INCLUDE	"utility/tagitem.i"
	ENDC

*
* NOTE:  intuition/iobsolete.i is included at the END of this file!
*

CUSTOMIMAGEDEPTH	EQU	(-1)
* if image.Depth is this, it's a new Image class object

******************************************************
IMAGE_ATTRIBUTES	EQU	(TAG_USER+$20000)

IA_Left	EQU	(IMAGE_ATTRIBUTES+$0001)
IA_Top	EQU	(IMAGE_ATTRIBUTES+$0002)
IA_Width	EQU	(IMAGE_ATTRIBUTES+$0003)
IA_Height	EQU	(IMAGE_ATTRIBUTES+$0004)
IA_FGPen	EQU	(IMAGE_ATTRIBUTES+$0005)
	; IA_FGPen also means "PlanePick"
IA_BGPen	EQU	(IMAGE_ATTRIBUTES+$0006)
	; IA_BGPen also means "PlaneOnOff"
IA_Data	EQU	(IMAGE_ATTRIBUTES+$0007)
	; bitplanes, for classic image,
	; other image classes may use it for other things
IA_LineWidth	EQU	(IMAGE_ATTRIBUTES+$0008)
IA_Pens	EQU	(IMAGE_ATTRIBUTES+$000E)
	; pointer to UWORD pens[],
	; ala DrawInfo.Pens, MUST be
	; terminated by ~0.  Some classes can
	; choose to have this, or SYSIA_DrawInfo,
	; or both.
IA_Resolution	EQU	(IMAGE_ATTRIBUTES+$000F)
	; packed uwords for x/y resolution into a longword
	; ala DrawInfo.Resolution

* see class documentation to learn which 
* classes recognize these
IA_APattern	EQU	(IMAGE_ATTRIBUTES+$0010)
IA_APatSize	EQU	(IMAGE_ATTRIBUTES+$0011)
IA_Mode	EQU	(IMAGE_ATTRIBUTES+$0012)
IA_Font	EQU	(IMAGE_ATTRIBUTES+$0013)
IA_Outline	EQU	(IMAGE_ATTRIBUTES+$0014)
IA_Recessed	EQU	(IMAGE_ATTRIBUTES+$0015)
IA_DoubleEmboss	EQU	(IMAGE_ATTRIBUTES+$0016)
IA_EdgesOnly	EQU	(IMAGE_ATTRIBUTES+$0017)

* "sysiclass" attributes
SYSIA_Size	EQU	(IMAGE_ATTRIBUTES+$000B)
	; EQU's below
SYSIA_Depth	EQU	(IMAGE_ATTRIBUTES+$000C)
	; this is unused by Intuition.  SYSIA_DrawInfo
	; is used instead for V36
SYSIA_Which	EQU	(IMAGE_ATTRIBUTES+$000D)
	; see EQU's below
SYSIA_DrawInfo	EQU	(IMAGE_ATTRIBUTES+$0018)
	; pass to sysiclass, please

*  obsolete: don't use these, use IA_Pens
SYSIA_Pens	EQU	IA_Pens
IA_ShadowPen	EQU	(IMAGE_ATTRIBUTES+$0009)
IA_HighlightPen	EQU	(IMAGE_ATTRIBUTES+$000A)

* next attribute: (IMAGE_ATTRIBUTES+$0019)
******************************************************

* data values for SYSIA_Size
SYSISIZE_MEDRES	EQU	(0)
SYSISIZE_LOWRES	EQU	(1)
SYSISIZE_HIRES	EQU	(2)

*
* SYSIA_Which tag data values:
* Specifies which system gadget you want an image for.
* Some numbers correspond to internal Intuition #defines
DEPTHIMAGE	EQU	($00)
ZOOMIMAGE	EQU	($01)
SIZEIMAGE	EQU	($02)
CLOSEIMAGE	EQU	($03)
SDEPTHIMAGE	EQU	($05)		; screen depth gadget
LEFTIMAGE	EQU	($0A)
UPIMAGE	EQU	($0B)
RIGHTIMAGE	EQU	($0C)
DOWNIMAGE	EQU	($0D)
CHECKIMAGE	EQU	($0E)
MXIMAGE	EQU	($0F)	; mutual exclude "button"

* image message id's
IM_DRAW	EQU	($0202)	; draw yourself, with "state"
IM_HITTEST	EQU	($0203)	; return TRUE if click hits image
IM_ERASE	EQU	($0204)	; erase yourself
IM_MOVE	EQU	($0205)	; draw new and erase old, smoothly

IM_DRAWFRAME	EQU	($0206)	; draw with specified dimensions
IM_FRAMEBOX	EQU	($0207)	; get recommended frame around some box
IM_HITFRAME	EQU	($0208)	; hittest with dimensions
IM_ERASEFRAME	EQU	($0209)	; hittest with dimensions

* image draw states or styles, for IM_DRAW
IDS_NORMAL	EQU	(0)
IDS_SELECTED	EQU	(1)	; for selected gadgets
IDS_DISABLED	EQU	(2)	; for disabled gadgets
IDS_BUSY	EQU	(3)	; for future functionality
IDS_INDETERMINATE	EQU	(4)	; for future functionality
IDS_INACTIVENORMAL	EQU	(5)	; normal, in inactive window border
IDS_INACTIVESELECTED	EQU	(6)	; selected, in inactive border
IDS_INACTIVEDISABLED	EQU	(7)	; disabled, in inactive border

* oops, please forgive spelling error by jimm
IDS_INDETERMINANT	EQU	IDS_INDETERMINATE

* IM_FRAMEBOX
	STRUCTURE	impFrameBox,4		; starts with ULONG MethodID
	APTR	impf_ContentsBox	; input: relative box of contents
	APTR	impf_FrameBox	; output: rel. box of encl frame
	APTR	impf_DrInfo	; NB: May be NULL
	LONG	impf_FrameFlags

; Make do with the dimensions of FrameBox provided.
FRAMEB_SPECIFY	EQU	(0)
FRAMEF_SPECIFY	EQU	(1)


* IM_DRAW, IM_DRAWFRAME
	STRUCTURE	impDraw,4		; starts with ULONG MethodID
	APTR	impd_RPort
	WORD	impd_OffsetX
	WORD	impd_OffsetY
	ULONG	impd_State
	APTR	impd_DrInfo	; NB: May be NULL
	; these parameters only valid for IM_DRAWFRAME
	WORD	impd_DimensionsWidth
	WORD	impd_DimensionsHeight

* IM_ERASE, IM_ERASEFRAME
* NOTE: This is a subset of impDraw
	STRUCTURE	impErase,4		; starts with ULONG MethodID
	APTR	impe_RPort
	WORD	impe_OffsetX
	WORD	impe_OffsetY
	; these parameters only valid for IM_ERASEFRAME
	WORD	impe_DimensionsWidth
	WORD	impe_DimensionsHeight

* IM_HITTEST, IM_HITFRAME
	STRUCTURE	impHitTest,4		; starts with ULONG MethodID
	; these parameters only valid for IM_ERASEFRAME
	WORD	imph_PointX
	WORD	imph_PointY
	; these parameters only valid for IM_HITFRAME
	WORD	imph_DimensionsWidth
	WORD	imph_DimensionsHeight


* Include obsolete identifiers:
	IFND	INTUITION_IOBSOLETE_I
	INCLUDE	"intuition/iobsolete.i"
	ENDC

	ENDC