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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _FX_SYSTEM
#define _FX_SYSTEM
#ifdef __cplusplus
extern "C" {
#endif
#define FX_RAD2DEG(r) ((r) * 180.0f / FX_PI)
#define FX_DEG2RAD(a) ((a) * FX_PI / 180.0f)
typedef int8_t * FX_LPINT8;
typedef int8_t const * FX_LPCINT8;
typedef int32_t * FX_LPINT32;
typedef int32_t const * FX_LPCINT32;
typedef long FX_LONG;
typedef FX_LONG * FX_LPLONG;
typedef FX_LONG const * FX_LPCLONG;
typedef FX_FLOAT const * FX_LPCFLOAT;
typedef double FX_DOUBLE;
typedef FX_DOUBLE * FX_LPDOUBLE;
typedef FX_DOUBLE const * FX_LPCDOUBLE;
FX_FLOAT FX_tan(FX_FLOAT a);
FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x);
FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count);
int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count);
int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count);
inline FX_BOOL FX_islower(int32_t ch)
{
return ch >= 'a' && ch <= 'z';
}
inline FX_BOOL FX_isupper(int32_t ch)
{
return ch >= 'A' && ch <= 'Z';
}
inline int32_t FX_tolower(int32_t ch)
{
return FX_isupper(ch) ? (ch + 0x20) : ch;
}
inline int32_t FX_toupper(int32_t ch)
{
return FX_islower(ch) ? (ch - 0x20) : ch;
}
int32_t FX_filelength(FXSYS_FILE *file);
FX_BOOL FX_fsetsize(FXSYS_FILE *file, int32_t size);
void FX_memset(void* pBuf, int32_t iValue, size_t size);
void FX_memcpy(void* pDst, const void* pSrc, size_t size);
FX_BOOL FX_IsRelativePath(const CFX_WideStringC &wsPath);
FX_BOOL FX_JoinPath(const CFX_WideStringC &wsBasePath, const CFX_WideStringC &wsRelativePath, CFX_WideString &wsAbsolutePath);
typedef struct _FX_VERSION {
FX_DWORD dwMajorVersion;
FX_DWORD dwMinorVersion;
FX_DWORD dwBuildVersion;
} FX_VERSION, * FX_LPVERSION;
typedef FX_VERSION const * FX_LPCVERSION;
#ifdef __cplusplus
};
#endif
#endif
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