include/corecg/SkFloatingPoint.h

/* include/corecg/SkFloatingPoint.h
**
** Copyright 2006, Google Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License"); 
** you may not use this file except in compliance with the License. 
** You may obtain a copy of the License at 
**
**     http://www.apache.org/licenses/LICENSE-2.0 
**
** Unless required by applicable law or agreed to in writing, software 
** distributed under the License is distributed on an "AS IS" BASIS, 
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
** See the License for the specific language governing permissions and 
** limitations under the License.
*/

#ifndef SkFloatingPoint_DEFINED
#define SkFloatingPoint_DEFINED

#include "SkTypes.h"

#ifdef SK_CAN_USE_FLOAT

#include <math.h>
#include <float.h>

#ifdef SK_BUILD_FOR_WINCE
    #define sk_float_sqrt(x)        (float)::sqrt(x)
    #define sk_float_sin(x)         (float)::sin(x)
    #define sk_float_cos(x)         (float)::cos(x)
    #define sk_float_tan(x)         (float)::tan(x)
    #define sk_float_acos(x)        (float)::acos(x)
    #define sk_float_asin(x)        (float)::asin(x)
    #define sk_float_atan2(y,x)     (float)::atan2(y,x)
    #define sk_float_abs(x)         (float)::fabs(x)
    #define sk_float_mod(x,y)       (float)::fmod(x,y)
    #define sk_float_exp(x)     (float)::exp(x)
    #define sk_float_log(x)     (float)::log(x)
#else
    #define sk_float_sqrt(x)        sqrtf(x)
    #define sk_float_sin(x)         sinf(x)
    #define sk_float_cos(x)         cosf(x)
    #define sk_float_tan(x)         tanf(x)
#ifdef SK_BUILD_FOR_MAC
    #define sk_float_acos(x)        acos(x)
    #define sk_float_asin(x)        asin(x)
#else
    #define sk_float_acos(x)        acosf(x)
    #define sk_float_asin(x)        asinf(x)
#endif
    #define sk_float_atan2(y,x) atan2f(y,x)
    #define sk_float_abs(x)         fabsf(x)
    #define sk_float_mod(x,y)       fmodf(x,y)
    #define sk_float_exp(x)         expf(x)
    #define sk_float_log(x)         logf(x)
    #define sk_float_isNaN(x)       _isnan(x)
#endif

#endif
#endif