IFND INTUITION_IMAGECLASS_I
INTUITION_IMAGECLASS_I SET 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 1989-1999 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