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TeX 1995 July
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TeX CD-ROM July 1995 (Disc 1)(Walnut Creek)(1995).ISO
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dviware
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dvi2pcl
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macros.h
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C/C++ Source or Header
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1992-11-24
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3KB
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/* $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 */