diff options
Diffstat (limited to 'z48.c')
| -rw-r--r-- | z48.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -1,6 +1,6 @@ /*@z48.c:PDF back end@********************************************************/ /* */ -/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.35) */ +/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.36) */ /* COPYRIGHT (C) 1991, 2007 Jeffrey H. Kingston */ /* */ /* Jeffrey H. Kingston (jeff@it.usyd.edu.au) */ @@ -12,7 +12,7 @@ /* */ /* This program is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU General Public License as published by */ -/* the Free Software Foundation; either Version 2, or (at your option) */ +/* the Free Software Foundation; either Version 3, or (at your option) */ /* any later version. */ /* */ /* This program is distributed in the hope that it will be useful, */ @@ -37,13 +37,14 @@ /* PDFText_Close(), PDFHasValidTextMatrix() */ /* */ /*****************************************************************************/ -#define PI 3.1415926535897931160 #include "externs.h" - /* ANSI headers */ #include <ctype.h> #include <math.h> +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif #include <time.h> /* zlib headers: define PDF_COMPRESSION = 0 if you don't have zlib library */ @@ -2714,13 +2715,13 @@ static char *PDFPage_EvalExpr(char* inExpr, float* outValue) case k_sin: - *outValue = sin((double) val1 * (double) PI / (double) 180.0); + *outValue = sin((double) val1 * (double) M_PI / (double) 180.0); break; case k_cos: - *outValue = cos((double) val1 * (double) PI / (double) 180.0); + *outValue = cos((double) val1 * (double) M_PI / (double) 180.0); break; |