summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvipsk/dviinput.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/dvipsk/dviinput.c')
-rw-r--r--Build/source/texk/dvipsk/dviinput.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/Build/source/texk/dvipsk/dviinput.c b/Build/source/texk/dvipsk/dviinput.c
deleted file mode 100644
index f25e110da0f..00000000000
--- a/Build/source/texk/dvipsk/dviinput.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Input bytes from the dvi file or the current virtual character.
- * These routines could probably be sped up significantly; but they are
- * very machine dependent, so I will leave such tuning to the installer.
- * They simply get and return bytes in batches of one, two, three, and four,
- * updating the current position as necessary.
- */
-#include "dvips.h" /* The copyright notice in that file is included too! */
-/*
- * The external declarations:
- */
-#include "protos.h"
-
-static void
-abortpage(void)
-{
- error("! unexpected eof on DVI file");
-}
-
-shalfword /* the value returned is, however, between 0 and 255 */
-dvibyte(void)
-{
- register shalfword i;
- if (curpos) {
- if (curpos>=curlim) return((shalfword)140);
- return (*curpos++);
- }
- if ((i=getc(dvifile))==EOF)
- abortpage();
- return(i);
-}
-
-halfword
-twobytes(void)
-{
- register halfword i;
- i = dvibyte();
- return(i*256+dvibyte()); }
-
-integer
-threebytes(void)
-{
- register integer i;
- i = twobytes();
- return(i*256+dvibyte()); }
-
-shalfword
-signedbyte(void)
-{
- register shalfword i;
- if (curpos) {
- if (curpos>=curlim)
- error("! unexpected end of virtual packet");
- i = *curpos++;
- } else if ((i=getc(dvifile))==EOF)
- abortpage();
- if (i<128) return(i);
- else return(i-256);
-}
-
-shalfword
-signedpair(void)
-{
- register shalfword i;
- i = signedbyte();
- return(i*256+dvibyte());
-}
-
-integer
-signedtrio(void)
-{
- register integer i;
- i = signedpair();
- return(i*256+dvibyte());
-}
-
-integer
-signedquad(void)
-{
- register integer i;
- i = signedpair();
- return(i*65536+twobytes());
-}
-
-void
-skipover(int i)
-{
- while (i-->0) dvibyte();
-}