| // 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 |