clang-format all pdfium code.

core/include/fxcrt/fx_ext.h

 // 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_system.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(const FX_CHAR* pcsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
-FX_FLOAT                FXSYS_wcstof(const FX_WCHAR* pwsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
-FX_WCHAR*               FXSYS_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count);
-int32_t         FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count);
-int32_t         FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count);
+FX_FLOAT FXSYS_tan(FX_FLOAT a);
+FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x);
+FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr,
+                      int32_t iLength = -1,
+                      int32_t* pUsedLen = NULL);
+FX_FLOAT FXSYS_wcstof(const FX_WCHAR* pwsStr,
+                      int32_t iLength = -1,
+                      int32_t* pUsedLen = NULL);
+FX_WCHAR* FXSYS_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count);
+int32_t FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count);
+int32_t FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count);
 
-inline FX_BOOL  FXSYS_islower(int32_t ch)
-{
-    return ch >= 'a' && ch <= 'z';
+inline FX_BOOL FXSYS_islower(int32_t ch) {
+  return ch >= 'a' && ch <= 'z';
 }
-inline FX_BOOL  FXSYS_isupper(int32_t ch)
-{
-    return ch >= 'A' && ch <= 'Z';
+inline FX_BOOL FXSYS_isupper(int32_t ch) {
+  return ch >= 'A' && ch <= 'Z';
 }
-inline int32_t  FXSYS_tolower(int32_t ch)
-{
-    return ch < 'A' || ch > 'Z' ? ch : (ch + 0x20);
+inline int32_t FXSYS_tolower(int32_t ch) {
+  return ch < 'A' || ch > 'Z' ? ch : (ch + 0x20);
 }
-inline int32_t FXSYS_toupper(int32_t ch)
-{
-    return ch < 'a' || ch > 'z' ? ch : (ch - 0x20);
+inline int32_t FXSYS_toupper(int32_t ch) {
+  return ch < 'a' || ch > 'z' ? ch : (ch - 0x20);
 }
 
-FX_DWORD        FX_HashCode_String_GetA(const FX_CHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE);
-FX_DWORD        FX_HashCode_String_GetW(const FX_WCHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE);
+FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr,
+                                 int32_t iLength,
+                                 FX_BOOL bIgnoreCase = FALSE);
+FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr,
+                                 int32_t iLength,
+                                 FX_BOOL bIgnoreCase = FALSE);
 
 #ifdef __cplusplus
 }
 #endif
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-void*   FX_Random_MT_Start(FX_DWORD dwSeed);
+void* FX_Random_MT_Start(FX_DWORD dwSeed);
 
-FX_DWORD        FX_Random_MT_Generate(void* pContext);
+FX_DWORD FX_Random_MT_Generate(void* pContext);
 
-void            FX_Random_MT_Close(void* pContext);
+void FX_Random_MT_Close(void* pContext);
 
-void            FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount);
 
-void            FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount);
 
-void            FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount);
 #ifdef __cplusplus
 }
 #endif
-template<class baseType>
-class CFX_SSortTemplate
-{
-public:
-    void ShellSort(baseType *pArray, int32_t iCount)
-    {
-        FXSYS_assert(pArray != NULL && iCount > 0);
-        int32_t 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;
+template <class baseType>
+class CFX_SSortTemplate {
+ public:
+  void ShellSort(baseType* pArray, int32_t iCount) {
+    FXSYS_assert(pArray != NULL && iCount > 0);
+    int32_t 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_