/*

    File:       KeyboardDiagram.h

    Contains:   xxx put contents here xxx

    Written by: xxx put writers here xxx

    Copyright:  © 1994 by Apple Computer, Inc., all rights reserved.

    Change History (most recent first):

         <2>     2/14/94    dvb     Velocity Vector

         <1>      2/4/94    dvb     first checked in

*/

#define kKeyboardPict 128

#define kJunkWhite 128

#define kJunkBlack 129

#define kKeyboardHeight 0x1F

#define kKeyboardOctaveWidth 0x3F

#include <Types.h>

typedef struct

    {

    short octaveCount;

    short lowKey;

    short keyCount;

    Boolean mod;

    short modOffset;

    Rect r;

    short **whiteKey;               /* 'Junk 428' and 429 */

    short **keyRight;

    unsigned char keyVel[128];

    Boolean gray;

    } KeyboardDiagram;

void InitializeKeyboard(KeyboardDiagram *kd,Rect *r,short octaveCount,short lowKey);

void TerminateKeyboard(KeyboardDiagram *kd);

void SetKeyboardTopLeft(KeyboardDiagram *kd,short top, short left);

void DrawKeyboardPiece(KeyboardDiagram *kd, short octave);

void DrawKeyboardDropShadow(KeyboardDiagram *kd);

void DrawKeyboard(KeyboardDiagram *kd);

void SetKeyboardGray(KeyboardDiagram *kd,Boolean gray);

void PaintKeyboardKey(KeyboardDiagram *kd,short pitch,short gray);  /* 0-255, gray; -1, invert; -2, forecolor */

void PaintKeyboardVector(KeyboardDiagram *kd,unsigned char *keyVel);

void GoGray(void);

short GetKeyboardKey(KeyboardDiagram *kd,Point p);