reactos/rosapps/smartpdf/poppler/splash/SplashMath.h
Klemens Friedl 435a566751 SmartPDF - lightweight pdf viewer app for rosapps
* sumatrapdf - vendor import
* everything compiles (libjpeg, poppler, fitz, sumatrapdf)
* does NOT link

(remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it)

svn path=/trunk/; revision=29295
2007-09-29 08:39:35 +00:00

78 lines
1.4 KiB
C

//========================================================================
//
// SplashMath.h
//
//========================================================================
#ifndef SPLASHMATH_H
#define SPLASHMATH_H
#if USE_FIXEDPONT
#include "FixedPoint.h"
#else
#include <math.h>
#endif
#include "SplashTypes.h"
static inline SplashCoord splashAbs(SplashCoord x) {
#if USE_FIXEDPOINT
return FixedPoint::abs(x);
#else
return fabs(x);
#endif
}
static inline int splashFloor(SplashCoord x) {
#if USE_FIXEDPOINT
return FixedPoint::floor(x);
#else
return (int)floor(x);
#endif
}
static inline int splashCeil(SplashCoord x) {
#if USE_FIXEDPOINT
return FixedPoint::ceil(x);
#else
return (int)ceil(x);
#endif
}
static inline int splashRound(SplashCoord x) {
#if USE_FIXEDPOINT
return FixedPoint::round(x);
#else
return (int)floor(x + 0.5);
#endif
}
static inline SplashCoord splashSqrt(SplashCoord x) {
#if USE_FIXEDPOINT
return FixedPoint::sqrt(x);
#else
return sqrt(x);
#endif
}
static inline SplashCoord splashPow(SplashCoord x, SplashCoord y) {
#if USE_FIXEDPOINT
return FixedPoint::pow(x, y);
#else
return pow(x, y);
#endif
}
static inline SplashCoord splashDist(SplashCoord x0, SplashCoord y0,
SplashCoord x1, SplashCoord y1) {
SplashCoord dx, dy;
dx = x1 - x0;
dy = y1 - y0;
#if USE_FIXEDPOINT
return FixedPoint::sqrt(dx * dx + dy * dy);
#else
return sqrt(dx * dx + dy * dy);
#endif
}
#endif