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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 CORE_INCLUDE_FXCRT_FX_EXT_H_
#define CORE_INCLUDE_FXCRT_FX_EXT_H_
#include "fx_arb.h"
#include "fx_basic.h"
#include "fx_coordinates.h"
#include "fx_ucd.h"
#include "fx_xml.h"
#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 // CORE_INCLUDE_FXCRT_FX_EXT_H_
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