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Length: 2345 (0x929)
Types: TextFile
Names: »gfclass.c«
└─⟦060c9c824⟧ Bits:30007080 DKUUG TeX 2/12/89
└─⟦this⟧ »./DVIware/laser-setters/umd-dvi/lib/gfclass.c«
/*
* Copyright (c) 1987 University of Maryland Department of Computer Science.
* All rights reserved. Permission to copy for any purpose is hereby granted
* so long as this copyright notice remains intact.
*/
#ifndef lint
static char rcsid[] = "$Header: gfclass.c,v 2.2 87/06/16 18:28:10 chris Exp $";
#endif
/*
* gfclass - GF code classification tables.
*/
#include "gfclass.h"
/* shorthand---in lowercase for contrast (read on!) */
#define three(x) x, x, x
#define four(x) x, x, x, x
#define five(x) four(x), x
#define six(x) four(x), x, x
#define eight(x) four(x), four(x)
#define sixteen(x) eight(x), eight(x)
#define thirty_two(x) sixteen(x), sixteen(x)
#define sixty_four(x) thirty_two(x), thirty_two(x)
#define one_twenty_eight(x) sixty_four(x), sixty_four(x)
#define one_sixty_five(x) one_twenty_eight(x), thirty_two(x), five(x)
/*
* Length of the single (or first) operand, if any.
*/
char gf_oplen[256] = {
sixty_four(GPL_NONE), /* GF_PAINT_0 through GF_PAINT_63 */
GPL_UNS1, /* GF_PAINT1 */
GPL_UNS2, /* GF_PAINT2 */
GPL_UNS3, /* GF_PAINT3 */
GPL_NONE, /* GF_BOC */
GPL_NONE, /* GF_BOC1 */
GPL_NONE, /* GF_EOC */
GPL_NONE, /* GF_SKIP0 */
GPL_UNS1, /* GF_SKIP1 */
GPL_UNS2, /* GF_SKIP2 */
GPL_UNS3, /* GF_SKIP3 */
one_sixty_five(GPL_NONE),/* GF_NEW_ROW_0 through GF_NEW_ROW_164 */
GPL_UNS1, /* GF_XXX1 */
GPL_UNS2, /* GF_XXX2 */
GPL_UNS3, /* GF_XXX3 */
GPL_SGN4, /* GF_XXX4 */
GPL_SGN4, /* GF_YYY */
GPL_NONE, /* GF_NOP */
GPL_NONE, /* GF_CHAR_LOC */
GPL_NONE, /* GF_CHAR_LOC0 */
GPL_NONE, /* GF_PRE */
GPL_NONE, /* GF_POST */
GPL_NONE, /* GF_POSTPOST */
six(GPL_NONE) /* 250 through 255 */
};
/*
* Types of the various opcodes.
*/
char gf_gt[256] = {
sixty_four(GT_PAINT0), /* GF_PAINT_0 through GF_PAINT_63 */
three(GT_PAINT), /* GF_PAINT1 through GF_PAINT3 */
GT_BOC, /* GF_BOC */
GT_BOC1, /* GF_BOC1 */
GT_EOC, /* GF_EOC */
GT_SKIP0, /* GF_SKIP0 */
three(GT_SKIP), /* GF_SKIP1 through GF_SKIP3 */
one_sixty_five(GT_NEW_ROW),/* GF_NEW_ROW_0 throgh GF_NEW_ROW_164 */
four(GT_XXX), /* GF_XXX1 through GF_XXX4 */
GT_YYY, /* GF_YYY */
GT_NOP, /* GF_NOP */
GT_CHAR_LOC, /* GF_CHAR_LOC */
GT_CHAR_LOC0, /* GF_CHAR_LOC0 */
GT_PRE, /* GF_PRE */
GT_POST, /* GF_POST */
GT_POSTPOST, /* GF_POSTPOST */
six(GT_UNDEF) /* 250 through 255 */
};