summaryrefslogtreecommitdiff
path: root/Build/source/texk/seetexk/tfm.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/seetexk/tfm.h')
-rw-r--r--Build/source/texk/seetexk/tfm.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/Build/source/texk/seetexk/tfm.h b/Build/source/texk/seetexk/tfm.h
deleted file mode 100644
index 9a50657e873..00000000000
--- a/Build/source/texk/seetexk/tfm.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 1987, 1989 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.
- */
-
-/*
- * TFM file information.
- */
-
-/*
- * TFM files start with a series of unsigned 16 bit integers. We
- * read this into the structure `tfm_header'. These are type i32
- * so that they may be used as integer quantities without concern
- * as to sign extension.
- */
-struct tfmheader {
- i32 th_lf; /* length of the file (16 bit words) */
- i32 th_lh; /* length of the header data (words) */
- i32 th_bc; /* beginning character */
- i32 th_ec; /* ending character (inclusive) */
- i32 th_nw; /* number of words in width table */
- i32 th_nh; /* number of words in height table */
- i32 th_nd; /* number of words in depth table */
- i32 th_ni; /* words in italic correction table */
- i32 th_nl; /* words in ligature/kern table */
- i32 th_nk; /* words in kern table */
- i32 th_ne; /* words in extensible character table */
- i32 th_np; /* number of font parameter words */
-};
-
-/*
- * The remainder of the TFM file comprises the following information,
- * all of which are 32 bit quantities:
- *
- * header: array [0..lh-1] of stuff
- * char_info: array [bc..ec] of char_info_word
- * width: array [0..nw-1] of fix_word
- * height: array [0..nh-1] of fix_word
- * depth: array [0..nd-1] of fix_word
- * italic: array [0..ni-1] of fix_word
- * lig_kern: array [0..nl-1] of lig_kern_command
- * kern: array [0..ne-1] of extensible_recipie
- * param: array [0..np-1] of fix_word
- */
-
-/*
- * A char_info_word is built of four unsigned eight-bit quantities. The first
- * is an index into the width table (this saves 24 bits for every
- * character that has the same width as another character). The
- * second is a composite height and depth index. The third is a
- * composite italic index and tag, and the fourth is a remainder.
- *
- * XXX needs explaining
- */
-struct char_info_word {
- char ci_width; /* width index */
- char ci_h_d; /* height and depth index */
- char ci_i_t; /* italic index and tag */
- char ci_remainder; /* ??? */
-};
-
-/*
- * These macros split up h_and_d and i_and_t values.
- */
-#define T_CI_H(ci) (((ci)->ci_h_d >> 4) & 0xf)
-#define T_CI_D(ci) ((ci)->ci_h_d & 0xf)
-#define T_CI_I(ci) (((ci)->ci_i_t >> 2) & 0x3f)
-#define T_CI_T(ci) ((ci)->ci_i_t & 3)
-
-/*
- * This structure contains everything one might need to know about
- * a TFM file at run-time.
- *
- * XXX incomplete, or wrong, as yet
- */
-struct tfmdata {
- struct tfmheader t_hdr; /* full header */
- struct char_info_word *t_ci; /* char info */
- i32 *t_width; /* widths table */
- i32 *t_height; /* heights */
- i32 *t_depth; /* depths */
-};