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- /*
- * 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.
- */
-
- /*
- * GF (generic font) opcodes.
- */
-
- #define GF_PAINT_0 0 /* paint with `d' = 0 */
- /* ... through PAINT_63, d = 63 */
- #define GF_PAINT1 64 /* paint, with a one-byte parameter */
- #define GF_PAINT2 65 /* paint, with a two-byte parameter */
- #define GF_PAINT3 66 /* paint, with a three-byte parameter */
- #define GF_BOC 67 /* beginning of character */
- #define GF_BOC1 68 /* compressed form of BOC */
- #define GF_EOC 69 /* end of character */
- #define GF_SKIP0 70 /* finish this row, begin next with white */
- #define GF_SKIP1 71 /* finish row, one byte parameter */
- #define GF_SKIP2 72
- #define GF_SKIP3 73
- #define GF_NEW_ROW_0 74 /* begin a new row, ready to blacken */
- #define GF_NEW_ROW_1 75 /* begin a new row, but one col. from left */
- /* through GF_NEW_ROW_164 */
- #define GF_XXX1 239 /* special (interpreter dependent) command */
- #define GF_XXX2 240 /* like XXX1, but two byte length parameter */
- #define GF_XXX3 241
- #define GF_XXX4 242
- #define GF_YYY 243 /* takes four byte parameter, otherwise nop */
- /* (generated by METAFONT for numspecial) */
- #define GF_NOP 244 /* no op */
- #define GF_CHAR_LOC 245 /* character locator */
- #define GF_CHAR_LOC0 246 /* abbreviated form of CHAR_LOC */
- #define GF_PRE 247 /* introduces preamble */
- #define GF_POST 248 /* introduces postamble */
- #define GF_POSTPOST 249 /* marks end of postamble */
-
- /* codes 250 through 255 are undefined */
-
- #define GF_ID 131 /* identifies this revision of GF */
-
- #define GF_FILLER 223 /* filler bytes at end of GF file */
-