1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _FX_SYSTEM 8 #define _FX_SYSTEM 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 #define FX_RAD2DEG(r) ((r)*180.0f / FX_PI) 13 #define FX_DEG2RAD(a) ((a)*FX_PI / 180.0f) 14 typedef int8_t* FX_LPINT8; 15 typedef int8_t const* FX_LPCINT8; 16 typedef int32_t* FX_LPINT32; 17 typedef int32_t const* FX_LPCINT32; 18 typedef long FX_LONG; 19 typedef FX_LONG* FX_LPLONG; 20 typedef FX_LONG const* FX_LPCLONG; 21 typedef FX_FLOAT const* FX_LPCFLOAT; 22 typedef double FX_DOUBLE; 23 typedef FX_DOUBLE* FX_LPDOUBLE; 24 typedef FX_DOUBLE const* FX_LPCDOUBLE; 25 FX_FLOAT FX_tan(FX_FLOAT a); 26 FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x); 27 FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, 28 int32_t iLength = -1, 29 int32_t* pUsedLen = NULL); 30 FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, 31 int32_t iLength = -1, 32 int32_t* pUsedLen = NULL); 33 FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count); 34 int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count); 35 int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count); 36 inline FX_BOOL FX_islower(int32_t ch) { 37 return ch >= 'a' && ch <= 'z'; 38 } 39 inline FX_BOOL FX_isupper(int32_t ch) { 40 return ch >= 'A' && ch <= 'Z'; 41 } 42 inline int32_t FX_tolower(int32_t ch) { 43 return FX_isupper(ch) ? (ch + 0x20) : ch; 44 } 45 inline int32_t FX_toupper(int32_t ch) { 46 return FX_islower(ch) ? (ch - 0x20) : ch; 47 } 48 int32_t FX_filelength(FXSYS_FILE* file); 49 FX_BOOL FX_fsetsize(FXSYS_FILE* file, int32_t size); 50 void FX_memset(void* pBuf, int32_t iValue, size_t size); 51 void FX_memcpy(void* pDst, const void* pSrc, size_t size); 52 FX_BOOL FX_IsRelativePath(const CFX_WideStringC& wsPath); 53 FX_BOOL FX_JoinPath(const CFX_WideStringC& wsBasePath, 54 const CFX_WideStringC& wsRelativePath, 55 CFX_WideString& wsAbsolutePath); 56 typedef struct _FX_VERSION { 57 FX_DWORD dwMajorVersion; 58 FX_DWORD dwMinorVersion; 59 FX_DWORD dwBuildVersion; 60 } FX_VERSION, *FX_LPVERSION; 61 typedef FX_VERSION const* FX_LPCVERSION; 62 #ifdef __cplusplus 63 }; 64 #endif 65 #endif 66
