From bace4ea18c03bfcaadab55300bc15290f87540c7 Mon Sep 17 00:00:00 2001 From: Martin Kretzschmar Date: Mon, 17 May 2004 18:12:38 +0000 Subject: Initial revision --- (limited to 'pdf/splash/SplashMath.h') diff --git a/pdf/splash/SplashMath.h b/pdf/splash/SplashMath.h new file mode 100644 index 0000000..f1bde14 --- /dev/null +++ b/pdf/splash/SplashMath.h @@ -0,0 +1,46 @@ +//======================================================================== +// +// SplashMath.h +// +//======================================================================== + +#ifndef SPLASHMATH_H +#define SPLASHMATH_H + +#include +#include +#include "SplashTypes.h" + +static inline SplashCoord splashAbs(SplashCoord x) { + return fabs(x); +} + +static inline int splashFloor(SplashCoord x) { + return (int)floor(x); +} + +static inline int splashCeil(SplashCoord x) { + return (int)ceil(x); +} + +static inline int splashRound(SplashCoord x) { + return (int)floor(x + 0.5); +} + +static inline SplashCoord splashSqrt(SplashCoord x) { + return sqrt(x); +} + +static inline SplashCoord splashPow(SplashCoord x, SplashCoord y) { + return pow(x, y); +} + +static inline SplashCoord splashDist(SplashCoord x0, SplashCoord y0, + SplashCoord x1, SplashCoord y1) { + SplashCoord dx, dy; + dx = x1 - x0; + dy = y1 - y0; + return sqrt(dx * dx + dy * dy); +} + +#endif -- cgit v0.9.1