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src/Source/LibTIFF4/tif_fax3.h  view on Meta::CPAN

		    case S_MakeUp:					\
			a0 += TabEnt->Param;				\
			RunLength += TabEnt->Param;			\
			break;						\
		    default:						\
			goto badWhite2d;				\
		    }							\
		}							\
	    doneBlack2da:;						\
	    } else {							\
		for (;;) {	/* white first */			\
		    LOOKUP16(12, TIFFFaxWhiteTable, eof2d);		\
		    switch (TabEnt->State) {				\
		    case S_TermW:					\
			SETVALUE(TabEnt->Param);				\
			goto doneWhite2db;				\
		    case S_MakeUpW:					\
		    case S_MakeUp:					\
			a0 += TabEnt->Param;				\
			RunLength += TabEnt->Param;			\
			break;						\
		    default:						\
			goto badWhite2d;				\
		    }							\
		}							\
	    doneWhite2db:;						\
		for (;;) {	/* then black */			\
		    LOOKUP16(13, TIFFFaxBlackTable, eof2d);		\
		    switch (TabEnt->State) {				\
		    case S_TermB:					\
			SETVALUE(TabEnt->Param);				\
			goto doneBlack2db;				\
		    case S_MakeUpB:					\
		    case S_MakeUp:					\
			a0 += TabEnt->Param;				\
			RunLength += TabEnt->Param;			\
			break;						\
		    default:						\
			goto badBlack2d;				\
		    }							\
		}							\
	    doneBlack2db:;						\
	    }								\
	    CHECK_b1;							\
	    break;							\
	case S_V0:							\
	    CHECK_b1;							\
	    SETVALUE(b1 - a0);						\
	    b1 += *pb++;						\
	    break;							\
	case S_VR:							\
	    CHECK_b1;							\
	    SETVALUE(b1 - a0 + TabEnt->Param);				\
	    b1 += *pb++;						\
	    break;							\
	case S_VL:							\
	    CHECK_b1;							\
	    if (b1 <= (int) (a0 + TabEnt->Param)) {			\
		if (b1 < (int) (a0 + TabEnt->Param) || pa != thisrun) {	\
		    unexpected("VL", a0);				\
		    goto eol2d;						\
		}							\
	    }								\
	    SETVALUE(b1 - a0 - TabEnt->Param);				\
	    b1 -= *--pb;						\
	    break;							\
	case S_Ext:							\
	    *pa++ = lastx - a0;						\
	    extension(a0);						\
	    goto eol2d;							\
	case S_EOL:							\
	    *pa++ = lastx - a0;						\
	    NeedBits8(4,eof2d);						\
	    if (GetBits(4))						\
		unexpected("EOL", a0);					\
            ClrBits(4);                                                 \
	    EOLcnt = 1;							\
	    goto eol2d;							\
	default:							\
	badMain2d:							\
	    unexpected("MainTable", a0);				\
	    goto eol2d;							\
	badBlack2d:							\
	    unexpected("BlackTable", a0);				\
	    goto eol2d;							\
	badWhite2d:							\
	    unexpected("WhiteTable", a0);				\
	    goto eol2d;							\
	eof2d:								\
	    prematureEOF(a0);						\
	    CLEANUP_RUNS();						\
	    goto eoflab;						\
	}								\
    }									\
    if (RunLength) {							\
	if (RunLength + a0 < lastx) {					\
	    /* expect a final V0 */					\
	    NeedBits8(1,eof2d);						\
	    if (!GetBits(1))						\
		goto badMain2d;						\
	    ClrBits(1);							\
	}								\
	SETVALUE(0);							\
    }									\
eol2d:									\
    CLEANUP_RUNS();							\
} while (0)
#endif /* _FAX3_ */
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 8
 * fill-column: 78
 * End:
 */