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Text File | 1993-05-14 | 1.6 KB | 59 lines | [TEXT/YERK] |
- \ 2.1.87 rfl version
- \ 4.28.88 rfl moveto needs work
- \ 8.31.88 rfl added theClip to this source
- \ 8.14.90 rfl moveto fixed
- \ 4.11.92 rfl added putResId: as alias for init:
- \ 5.13.93 rfl protected getnew:
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- rect theClip \ global clip rectangle
- -1000 dup 1000 dup put: theClip
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- : +pair { x1 y1 x2 y2 -- x1+y1 x2+y2 } x1 x2 + y1 y2 + ;
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- \ Interface object for QD picture support
- :CLASS Picture <Super Object
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- Handle picHndl
- Int resID \ resource ID if it is a resource
- Rect DestRect \ destination rectangle for drawing
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- \ ( l t r b -- ) Open a new pict with given frame
- :M OPEN: Put: destrect 0 abs: destrect call OpenPicture
- Put: picHndl ;M
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- \ ( -- ) terminate this picture definition
- :M CLOSE: call ClosePicture ;M
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- \ ( resID -- )
- :M INIT: put: resID ;M
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- :M PUTRESID: put: resID ;M
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- \ load the picture from a resource file
- :M GETNEW: 0 int: resID call GetPicture dup 0= classerr" 170 put: picHndl
- ptr: picHndl 2+ get: rect put: destRect ;M
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- \ ( w h -- ) Set size in pixels of dest rect
- :M SIZE: getTop: destRect +Pair putBot: destRect ;M
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- \ ( x y -- ) Move dest rect to given location
- :M GOTO: { x y -- } Size: destRect x y putTop: DestRect
- Size: self ;M
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- \ ( -- ) Draw the picture in destRect
- :M DRAW: get: picHndl abs: destRect
- call DrawPicture ;M
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- \ ( x y resID -- ) Combines the actions of init:, getNew:, goto: & draw:
- :M DISP: putResID: self getNew: self goto: self draw: self ;M
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- \ goto to location and draw self
- :M MOVETO: ( x y -- ) goto: self draw: self ;M
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- \ ( -- ) dispose of picture heap
- :M KILL: get: picHndl call KillPicture ;M
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- ;CLASS
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