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- /*stscan.h function prototypes */
-
- #define PAL
-
- #ifdef PAL
- #define SCREENHEIGHT 512
- #define VIEWHEIGHT 470
- #else
- #define SCREENHEIGHT 400
- #define VIEWHEIGHT 358
- #endif
-
- #define BUFSIZ 65536
- #define ADDLIN 6
-
- struct Window *win;
- struct IOStdReq *diskreq;
- struct Viewport *vp;
- struct RastPort *rp;
- ULONG memneed;
- UWORD memwidth, memheight, membpl;
- UBYTE memgray;
- UBYTE *memptr;
-
- typedef struct DefWindow /*might be scanner dependent*/
- { ULONG dummy1;
- UWORD dummy2;
- UWORD wpsize;
- UBYTE winnr;
- UBYTE dummy3;
- UWORD resx;
- UWORD resy;
- UWORD cornerx;
- UWORD cornery;
- UWORD width;
- UWORD height;
- UBYTE dummy4;
- UBYTE threshold;
- UBYTE size; /* temporary storage, ignored by scanner */
- UBYTE halftone;
- UBYTE bitspixel;
- UBYTE dummy5;
- UWORD dummy6;
- ULONG dummy7;
- };
-
- typedef struct SCSICmd /* included here because */
- { UWORD *scsi_Data; /* header file missing in Aztec C 5.0 */
- ULONG scsi_Length;
- ULONG scsi_Actual;
- UBYTE *scsi_Command;
- UWORD scsi_CmdLength;
- UWORD scsi_CmdActual;
- UBYTE scsi_Flags;
- UBYTE scsi_Status;
- };
-
-
- UBYTE numbits[256];
-
- /* preset in stscan.c */
- UBYTE graystep[];
- UBYTE bitval[];
- UBYTE invbitval[];
- UBYTE revbit[];
- struct DefWindow winpar;
-
- /*scnplane.asm*/
- void p64to16(UBYTE *ptr, ULONG size);
- void clrscr(UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3);
- void bwview(UBYTE *vp, UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3, ULONG vinc);
- void grayview(UBYTE *vp, UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3, ULONG vinc);
- void vplanesep(UBYTE *vp, UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3, ULONG count);
- void fplanesep(UBYTE *vp, UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3, ULONG count);
- void fplanegen(UBYTE *vp, UBYTE *pl0, UBYTE *pl1, UBYTE *pl2, UBYTE *pl3, ULONG count);
-
- /*imginout.c*/
- USHORT filerequest(char *titel, char *str_filenam);
- void MessReq(UBYTE *string);
- void NotAvailable();
- UBYTE DoScsi(UBYTE *cmd, UWORD cmdlen, UWORD *data, ULONG datalen, UBYTE flags);
- void inquiry();
- void scan();
- void view(UWORD x, UWORD y, UBYTE zoom);
- void load();
- void save(UWORD wx1,UWORD wy1,UWORD wx2,UWORD wy2,UBYTE cmp,UBYTE mf);
- UWORD s2px(UWORD x);
- UWORD s2py(UWORD y);
- UWORD p2sx(UWORD x);
- UWORD p2sy(UWORD y);
- void drawbox(UWORD wx1,UWORD wy1,UWORD wx2,UWORD wy2,struct RastPort *wrp);
- void cut(UWORD wx1,UWORD wy1,UWORD wx2,UWORD wy2,UBYTE mf);
-
- /*pixelop.c*/
- void floyd();
- void ordered();
- void thresh();
- void togray();
- void invert();
- void mirrorh();
- void mirrorv();
- void viewhisto(struct RastPort *wrp);
- void stretchhisto();
-
- /*localop.c*/
- void lowpass();
- void highpass();
- void blowpass();
- void relief();
- void minop();
- void maxop();
- void median();
-
- /*vectorop.c*/
- void thin();
- void vectorize();
- void accuracy();