// 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 _FXCRT_EXTENSION_ | |
#define _FXCRT_EXTENSION_ | |
#ifndef _FX_BASIC_H_ | |
#include "fx_basic.h" | |
#endif | |
#ifndef _FXCRT_COORDINATES_ | |
#include "fx_coordinates.h" | |
#endif | |
#ifndef _FX_XML_H_ | |
#include "fx_xml.h" | |
#endif | |
#ifndef _FX_UNICODE_ | |
#include "fx_ucd.h" | |
#endif | |
#ifndef _FX_ARABIC_ | |
#include "fx_arb.h" | |
#endif | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
FX_FLOAT FXSYS_tan(FX_FLOAT a); | |
FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x); | |
FX_FLOAT FXSYS_strtof(FX_LPCSTR pcsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL); | |
FX_FLOAT FXSYS_wcstof(FX_LPCWSTR pwsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL); | |
FX_LPWSTR FXSYS_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count); | |
FX_INT32 FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count); | |
FX_INT32 FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count); | |
inline FX_BOOL FXSYS_islower(FX_INT32 ch) | |
{ | |
return ch >= 'a' && ch <= 'z'; | |
} | |
inline FX_BOOL FXSYS_isupper(FX_INT32 ch) | |
{ | |
return ch >= 'A' && ch <= 'Z'; | |
} | |
inline FX_INT32 FXSYS_tolower(FX_INT32 ch) | |
{ | |
return ch < 'A' || ch > 'Z' ? ch : (ch + 0x20); | |
} | |
inline FX_INT32 FXSYS_toupper(FX_INT32 ch) | |
{ | |
return ch < 'a' || ch > 'z' ? ch : (ch - 0x20); | |
} | |
FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE); | |
FX_DWORD FX_HashCode_String_GetW(FX_LPCWSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE); | |
#ifdef __cplusplus | |
} | |
#endif | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
FX_LPVOID FX_Random_MT_Start(FX_DWORD dwSeed); | |
FX_DWORD FX_Random_MT_Generate(FX_LPVOID pContext); | |
void FX_Random_MT_Close(FX_LPVOID pContext); | |
void FX_Random_GenerateBase(FX_LPDWORD pBuffer, FX_INT32 iCount); | |
void FX_Random_GenerateMT(FX_LPDWORD pBuffer, FX_INT32 iCount); | |
void FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, FX_INT32 iCount); | |
#ifdef __cplusplus | |
} | |
#endif | |
template<class baseType> | |
class CFX_SSortTemplate | |
{ | |
public: | |
void ShellSort(baseType *pArray, FX_INT32 iCount) | |
{ | |
FXSYS_assert(pArray != NULL && iCount > 0); | |
FX_INT32 i, j, gap; | |
baseType v1, v2; | |
gap = iCount >> 1; | |
while (gap > 0) { | |
for (i = gap; i < iCount; i ++) { | |
j = i - gap; | |
v1 = pArray[i]; | |
while (j > -1 && (v2 = pArray[j]) > v1) { | |
pArray[j + gap] = v2; | |
j -= gap; | |
} | |
pArray[j + gap] = v1; | |
} | |
gap >>= 1; | |
} | |
} | |
}; | |
#endif |