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/*
Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License.
obtain a copy of the License at
http://www.imagemagick.org/script/license.php
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.
MagickCore private string methods.
*/
#ifndef _MAGICKCORE_STRING_PRIVATE_H
#define _MAGICKCORE_STRING_PRIVATE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static inline double SiPrefixToDouble(const char *string,const double interval)
{
char
*q;
double
scale,
value;
value=InterpretLocaleValue(string,&q);
scale=1000.0;
if ((*q != '\0') && (tolower((int) ((unsigned char) *(q+1))) == 'i'))
scale=1024.0;
switch (tolower((int) ((unsigned char) *q)))
{
case '%': value*=pow(scale,0)*interval/100.0; break;
case 'k': value*=pow(scale,1); break;
case 'm': value*=pow(scale,2); break;
case 'g': value*=pow(scale,3); break;
case 't': value*=pow(scale,4); break;
case 'p': value*=pow(scale,5); break;
case 'e': value*=pow(scale,6); break;
case 'z': value*=pow(scale,7); break;
case 'y': value*=pow(scale,8); break;
default: break;
}
return(value);
}
static inline int StringToInteger(const char *value)
{
return((int) strtol(value,(char **) NULL,10));
}
static inline long StringToLong(const char *value)
{
return(strtol(value,(char **) NULL,10));
}
static inline unsigned long StringToUnsignedLong(const char *value)
{
return(strtoul(value,(char **) NULL,10));
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif