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102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
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File: DisplayComponents.h
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Contains: xxx put contents here xxx
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Written by: xxx put writers here xxx
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Copyright: © 1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<1> 3/25/93 IH first checked in
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<1> 2/23/93 IH first checked in
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*/
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// DisplayComponents.h
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#pragma once
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#ifndef __DISPLAYCOMPONENTS__
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#define __DISPLAYCOMPONENTS__
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#define kTableclothComponentType 'UDtc'
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#define kPlacematComponentType 'UDpm'
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#define kDrawProcComponentType 'UDdr' // knows how to draw a proc
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#define stacksizeof(a) ((sizeof(a)+1) & (-2) )
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// Component InstallComponents(void);
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// PixPatHandle GetIndPixPat(short resID,ushort ppatIndex); // temporary
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typedef enum
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{
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kTableclothInit,
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kGetDrawComponentSubtype,
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kCountTableclothThumbnails,
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kGetIndexedDrawComponent,
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// kGetDrawObject, // The Draw component gets
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kTableclothPostMessage // Figure the real messages end at (kTableclothPostMessage - 1)
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};
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// TableclothMessagesType
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typedef enum
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{
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kDrawComponentInit,
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kDrawComponentRender,
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kDrawComponentGetRestoreData, // Tablecloth should return a handle that can be used to re-init it after restart
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kDrawComponentRestoreComponent, // Tablecloth should return a handle that can be used to re-init it after restart
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kDrawComponentPostMessage // Figure the real messages end at (kTableclothPostMessage - 1)
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} DrawComponentMessagesType;
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typedef struct {
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RgnHandle fullRgn;
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RgnHandle drawRgn;
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Boolean isThumbNail;
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Boolean isAnimate;
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} DrawParamBlockRec, *DrawParamBlockPtr, **DrawParamBlockHdl;
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//pascal ComponentResult InitTablecloth(ComponentInstance theTablecloth,TClothInitDataPtr data)
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// = ComponentCallNow(kTableclothInit, stacksizeof(TClothInitDataPtr ));
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pascal ComponentResult GetDrawComponentSubtype(ComponentInstance theTablecloth,OSType *drawComponentSubtype)
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= ComponentCallNow(kGetDrawComponentSubtype, stacksizeof(OSType *));
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pascal ComponentResult CountThumbnails(ComponentInstance theTablecloth,short *thumbnailCount)
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= ComponentCallNow(kCountTableclothThumbnails, stacksizeof(short *));
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pascal ComponentResult GetIndexedDrawComponent(ComponentInstance theTablecloth,short componentIndex,Boolean isThumbnail,Rect *intendedRect,ComponentInstance *theDrawComponent)
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= ComponentCallNow(kGetIndexedDrawComponent, stacksizeof(short )+stacksizeof(Boolean )+stacksizeof(Rect *)+stacksizeof(ComponentInstance *));
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// Draw Component Calls
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// This one call is known between the picker and the draw component.
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// I could roll this call together with the RestoreTableCloth -- we should check this at a code review
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//
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// pascal ComponentResult InitTableCloth(ComponentInstance theTablecloth,long restoreVersion, Handle restoreInfo)
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// = ComponentCallNow(kDrawComponentInit, stacksizeof(long)+stacksizeof(Handle ));
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pascal ComponentResult RenderTablecloth(ComponentInstance theTablecloth,DrawParamBlockPtr drawParams)
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= ComponentCallNow(kDrawComponentRender, stacksizeof(DrawParamBlockPtr));
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pascal ComponentResult GetTableClothRestoreData(ComponentInstance theTablecloth,long* restoreVersion, Handle *restoreInfo)
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= ComponentCallNow(kDrawComponentGetRestoreData, stacksizeof(long*)+stacksizeof(Handle *));
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pascal ComponentResult RestoreTableCloth(ComponentInstance theTablecloth,ComponentDescription *savedByInfo,long restoreVersion, Handle restoreInfo)
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= ComponentCallNow(kDrawComponentRestoreComponent, stacksizeof(ComponentDescription *)+stacksizeof(long)+stacksizeof(Handle));
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#endif
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