diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
commit | 487ca4806cc046076293cf6cc5fbba0db282bac7 (patch) | |
tree | 847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/ttfdump/libttf/ttfutil.c | |
parent | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff) |
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ttfdump/libttf/ttfutil.c')
-rw-r--r-- | Build/source/texk/ttfdump/libttf/ttfutil.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Build/source/texk/ttfdump/libttf/ttfutil.c b/Build/source/texk/ttfdump/libttf/ttfutil.c new file mode 100644 index 00000000000..d2ae4f31580 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/ttfutil.c @@ -0,0 +1,57 @@ +#include <stdio.h> +#include "ttf.h" +#include "ttfutil.h" + +/* $Id: ttfutil.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: ttfutil.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +/* FixedSplit: split Fixed in to two interger (16.16) */ +void FixedSplit(Fixed f,int b[]) +{ + b[0] = f & 0xff00; + b[1] = f >> 16; +} + +/* + * Invert byte order within each 16-bits of an array. + */ +void +TwoByteSwap(unsigned char *buf, int nbytes) +{ + register unsigned char c; + + for (; nbytes > 0; nbytes -= 2, buf += 2) + { + c = buf[0]; + buf[0] = buf[1]; + buf[1] = c; + } +} + +/* + * Invert byte order within each 32-bits of an array. + */ + +void +FourByteSwap(unsigned char *buf, int nbytes) +{ + register unsigned char c; + + for (; nbytes > 0; nbytes -= 4, buf += 4) + { + c = buf[0]; + buf[0] = buf[3]; + buf[3] = c; + c = buf[1]; + buf[1] = buf[2]; + buf[2] = c; + } +} + +void ttfError(char * msg) +{ + fprintf(stderr,"%s",msg); +} |