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Diffstat (limited to 'dviware/dvi2pcl/macros.h')
-rw-r--r-- | dviware/dvi2pcl/macros.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dviware/dvi2pcl/macros.h b/dviware/dvi2pcl/macros.h new file mode 100644 index 0000000000..2dc47421e9 --- /dev/null +++ b/dviware/dvi2pcl/macros.h @@ -0,0 +1,64 @@ +/* $Log: macros.h,v $ + * Revision 0.8 92/11/23 19:47:03 19:47:03 bt (Bo Thide') + * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support + * + * Revision 0.7 92/11/13 02:41:18 02:41:18 bt (Bo Thide') + * More bug fixes and improvements. Support for PaintJet XL + * + * Revision 0.6 92/11/10 21:48:44 21:48:44 bt (Bo Thide') + * Bug fixes. Added -R option. Better font handling. + * + * Revision 0.5 92/11/09 16:25:50 16:25:50 bt (Bo Thide') + * Rewrite of dospecial.c. Extended \special support + * + * Revision 0.4 92/11/08 02:46:07 02:46:07 bt (Bo Thide') + * Changed to portable bit manipulations. Replaced strrstr for non-POSIX compliant C. Fixed numerous bugs. Added support for more \special's. + * + * Revision 0.3 92/08/24 12:45:29 12:45:29 bt (Bo Thide') + * Fixed 8 bit (dc font) support. + * + * Revision 0.2 92/08/23 17:28:53 17:28:53 bt (Bo Thide') + * Source cleaned up. Changed certain function calls. Removed globals. + * + * Revision 0.1 92/08/22 23:58:47 23:58:47 bt (Bo Thide') + * First Release. + * */ + +/* Use the "," operator to ensure proper evaluation order */ +/* Help to fix bugs from Joel M. Hoffman <joel@wam.umd.edu> */ + +#ifndef _DVI2PCL_MACROS_INCLUDED +#define _DVI2PCL_MACROS_INCLUDED + +long _i; +/* Get unsigned one-, two-, three-, or four-byte values from a file "f" */ +#define getubyte(f) (unsigned char)getc(f) +#define getupair(f) (_i=getubyte(f),_i<<=8,_i|=getubyte(f)) +#define getutrio(f) (getupair(f),_i<<=8,_i|=getubyte(f)) + +/* Get signed one-, two-, three-, or four-byte values from a file "f" */ +#define getsbyte(f) (char)getc(f) +#define getspair(f) (_i=getsbyte(f),_i<<=8,_i|=getubyte(f)) +#define getstrio(f) (getspair(f),_i<<=8,_i|=getubyte(f)) +#define getsquad(f) (getstrio(f),_i<<=8,_i|=getubyte(f)) + +/* Get unsigned one-, two-, three-, or four-byte values from a pointer "p" */ +#define getpubyte(p) ((unsigned char)*p++) +#define getpupair(p) (_i=getpubyte(p),_i<<=8,_i|=getpubyte(p)) +#define getputrio(p) (getpupair(p),_i<<=8,_i|=getpubyte(p)) +#define getpuquad(p) (getputrio(p),_i<<=8,_i|=getpubyte(p)) + +/* Get signed one-, two-, three-, or four-byte values from a pointer "p" */ +#define getpsbyte(p) ((char)*p++) +#define getpspair(p) (_i=getpsbyte(p),_i<<=8,_i|getpubyte(p)) +#define getpstrio(p) (getpupair(p),_i<<=8,_i|getpubyte(p)) +#define getpsquad(p) (getputrio(p),_i<<=8,_i|getpubyte(p)) + +double _f; +#define round(f) (long)((_f = (f)) < 0.0 ? _f - 0.5 : _f + 0.5) + +/* +#define rulepixels(x) (!(_a = round(convdot * x)) ? 1 : _a) +*/ + +#endif /* _DVI2PCL_MACROS_INCLUDED */ |