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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 FX_INT8 * FX_LPINT8;
typedef FX_INT8 const * FX_LPCINT8;
typedef FX_INT32 * FX_LPINT32;
typedef FX_INT32 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(FX_LPCSTR pcsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL);
FX_FLOAT FX_wcstof(FX_LPCWSTR pwsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL);
FX_LPWSTR FX_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count);
FX_INT32 FX_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count);
FX_INT32 FX_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count);
inline FX_BOOL FX_islower(FX_INT32 ch)
{
return ch >= 'a' && ch <= 'z';
}
inline FX_BOOL FX_isupper(FX_INT32 ch)
{
return ch >= 'A' && ch <= 'Z';
}
inline FX_INT32 FX_tolower(FX_INT32 ch)
{
return FX_isupper(ch) ? (ch + 0x20) : ch;
}
inline FX_INT32 FX_toupper(FX_INT32 ch)
{
return FX_islower(ch) ? (ch - 0x20) : ch;
}
FX_INT32 FX_filelength(FXSYS_FILE *file);
FX_BOOL FX_fsetsize(FXSYS_FILE *file, FX_INT32 size);
void FX_memset(FX_LPVOID pBuf, FX_INT32 iValue, size_t size);
void FX_memcpy(FX_LPVOID pDst, FX_LPCVOID 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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