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Length: 1771 (0x6eb)
Types: TextFile
Names: »units.h«
└─⟦52210d11f⟧ Bits:30007239 EUUGD2: TeX 3 1992-12
└─⟦af5ba6c8e⟧ »unix3.0/DVIWARE.tar.Z«
└─⟦ca79c7339⟧
└─⟦this⟧ »DVIware/laser-setters/dvi-to-ps/TeXPS/h/units.h«
/* Copyright 1988 Stephan v. Bechtolsheim */ /* This file is part of the TeXPS Software Package. The TeXPS Software Package is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. No author or distributor accepts responsibility to anyone for the consequences of using it or for whether it serves any particular purpose or works at all, unless he says so in writing. Refer to the TeXPS Software Package General Public License for full details. Everyone is granted permission to copy, modify and redistribute the TeXPS Software Package, but only under the conditions described in the TeXPS Software Package General Public License. A copy of this license is supposed to have been given to you along with TeXPS Software Package so you can know your rights and responsibilities. It should be in a file named CopyrightLong. Among other things, the copyright notice and this notice must be preserved on all copies. */ /* * Anything which has to do with units in dvi, tfm, pxl and pdr * files and the problem of conversions between the units. */ typedef int PXLU; /* pxl units */ typedef double PXLF; /* pxl, as floating point number though */ typedef int DVIU; /* 32 bit numbers in the DVI file representing */ /* distances (scaled points if no magnification */ /* is taking place). */ typedef int FIXES; /* Unit as choosen in TFM files (32.20 bit numbers which are multiples of the design size of the font. This unit is used in tfm files as well as in the pxl file. */ /* Convert Fixes (32.20bit integer) to floating point number */ #define FIXES_TO_FLOAT(x) ((double)x / (double)(1<<20)) /* Opposite: floating point number to Fixes (32.20 bit integer) */ #define FLOAT_TO_FIXES(x) ((int)((x+0.0)*(double)(1<<20)))