--- a/src/corelib/kernel/qmath.h Tue Jan 26 12:42:25 2010 +0200
+++ b/src/corelib/kernel/qmath.h Tue Feb 02 00:43:10 2010 +0200
@@ -46,6 +46,10 @@
#include <QtCore/qglobal.h>
+#ifdef Q_OS_SYMBIAN
+# include <e32math.h>
+#endif
+
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
@@ -76,44 +80,142 @@
return int(floor(v));
}
-inline qreal qSin(qreal v)
+inline qreal qFabs(qreal v)
{
#ifdef QT_USE_MATH_H_FLOATS
- if (sizeof(qreal) == sizeof(float))
- return sinf(float(v));
+ if(sizeof(qreal) == sizeof(float))
+ return fabsf(float(v));
else
#endif
- return sin(v);
+ return fabs(v);
+}
+
+inline qreal qSin(qreal v)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal sin_v;
+ Math::Sin(sin_v, static_cast<TReal>(v));
+ return static_cast<qreal>(sin_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return sinf(float(v));
+ else
+# endif
+ return sin(v);
+#endif
}
inline qreal qCos(qreal v)
{
-#ifdef QT_USE_MATH_H_FLOATS
- if (sizeof(qreal) == sizeof(float))
- return cosf(float(v));
- else
+#ifdef Q_OS_SYMBIAN
+ TReal cos_v;
+ Math::Cos(cos_v, static_cast<TReal>(v));
+ return static_cast<qreal>(cos_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return cosf(float(v));
+ else
+# endif
+ return cos(v);
#endif
- return cos(v);
+}
+
+inline qreal qTan(qreal v)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal tan_v;
+ Math::Tan(tan_v, static_cast<TReal>(v));
+ return static_cast<qreal>(tan_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return tanf(float(v));
+ else
+# endif
+ return tan(v);
+#endif
}
inline qreal qAcos(qreal v)
{
-#ifdef QT_USE_MATH_H_FLOATS
- if (sizeof(qreal) == sizeof(float))
- return acosf(float(v));
- else
+#ifdef Q_OS_SYMBIAN
+ TReal acos_v;
+ Math::ACos(acos_v, static_cast<TReal>(v));
+ return static_cast<qreal>(acos_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return acosf(float(v));
+ else
+# endif
+ return acos(v);
+#endif
+}
+
+inline qreal qAsin(qreal v)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal asin_v;
+ Math::ASin(asin_v, static_cast<TReal>(v));
+ return static_cast<qreal>(asin_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return asinf(float(v));
+ else
+# endif
+ return asin(v);
#endif
- return acos(v);
+}
+
+inline qreal qAtan(qreal v)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal atan_v;
+ Math::ATan(atan_v, static_cast<TReal>(v));
+ return static_cast<qreal>(atan_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if(sizeof(qreal) == sizeof(float))
+ return atanf(float(v));
+ else
+# endif
+ return atan(v);
+#endif
+}
+
+inline qreal qAtan2(qreal x, qreal y)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal atan2_v;
+ Math::ATan(atan2_v, static_cast<TReal>(x), static_cast<TReal>(y));
+ return static_cast<qreal>(atan2_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if(sizeof(qreal) == sizeof(float))
+ return atan2f(float(x), float(y));
+ else
+# endif
+ return atan2(x, y);
+#endif
}
inline qreal qSqrt(qreal v)
{
-#ifdef QT_USE_MATH_H_FLOATS
- if (sizeof(qreal) == sizeof(float))
- return sqrtf(float(v));
- else
+#ifdef Q_OS_SYMBIAN
+ TReal sqrt_v;
+ Math::Sqrt(sqrt_v, static_cast<TReal>(v));
+ return static_cast<qreal>(sqrt_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return sqrtf(float(v));
+ else
+# endif
+ return sqrt(v);
#endif
- return sqrt(v);
}
inline qreal qLn(qreal v)
@@ -126,14 +228,33 @@
return log(v);
}
+inline qreal qExp(qreal v)
+{
+#ifdef Q_OS_SYMBIAN
+ TReal exp_v;
+ Math::Exp(exp_v, static_cast<TReal>(v));
+ return static_cast<qreal>(exp_v);
+#else
+ // only one signature
+ // exists, exp(double)
+ return exp(v);
+#endif
+}
+
inline qreal qPow(qreal x, qreal y)
{
-#ifdef QT_USE_MATH_H_FLOATS
- if (sizeof(qreal) == sizeof(float))
- return powf(float(x), float(y));
- else
+#ifdef Q_OS_SYMBIAN
+ TReal pow_v;
+ Math::Pow(pow_v, static_cast<TReal>(x), static_cast<TReal>(y));
+ return static_cast<qreal>(pow_v);
+#else
+# ifdef QT_USE_MATH_H_FLOATS
+ if (sizeof(qreal) == sizeof(float))
+ return powf(float(x), float(y));
+ else
+# endif
+ return pow(x, y);
#endif
- return pow(x, y);
}
#ifndef M_PI