clang-format all pdfium code.

core/src/fxcrt/fx_basic_gcc.cpp

 // 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
 
 #include <limits>
 
 #include "../../include/fxcrt/fx_ext.h"
 #include "../../include/fxcrt/fx_string.h"
 
 template <class T, class STR_T>
-T FXSYS_StrToInt(STR_T str)
-{
-    FX_BOOL neg = FALSE;
-    if (str == NULL) {
-        return 0;
+T FXSYS_StrToInt(STR_T str) {
+  FX_BOOL neg = FALSE;
+  if (str == NULL) {
+    return 0;
+  }
+  if (*str == '-') {
+    neg = TRUE;
+    str++;
+  }
+  T num = 0;
+  while (*str) {
+    if ((*str) < '0' || (*str) > '9') {
+      break;
     }
-    if (*str == '-') {
-        neg = TRUE;
-        str ++;
+    if (num > (std::numeric_limits<T>::max() - 9) / 10) {
+      break;
     }
-    T num = 0;
-    while (*str) {
-        if ((*str) < '0' || (*str) > '9') {
-            break;
-        }
-        if (num > (std::numeric_limits<T>::max() - 9) / 10) {
-            break;
-        }
-        num = num * 10 + (*str) - '0';
-        str ++;
-    }
-    return neg ? -num : num;
+    num = num * 10 + (*str) - '0';
+    str++;
+  }
+  return neg ? -num : num;
 }
 template <typename T, typename STR_T>
-STR_T FXSYS_IntToStr(T value, STR_T string, int radix)
-{
-    int i = 0;
-    if (value < 0) {
-        string[i++] = '-';
-        value = -value;
-    } else if (value == 0) {
-        string[0] = '0';
-        string[1] = 0;
-        return string;
-    }
-    int digits = 1;
-    T order = value / 10;
-    while(order > 0) {
-        digits++;
-        order = order / 10;
-    }
-    for (int d = digits - 1; d > -1; d--) {
-        string[d + i] = "0123456789abcdef"[value % 10];
-        value /= 10;
-    }
-    string[digits + i] = 0;
+STR_T FXSYS_IntToStr(T value, STR_T string, int radix) {
+  int i = 0;
+  if (value < 0) {
+    string[i++] = '-';
+    value = -value;
+  } else if (value == 0) {
+    string[0] = '0';
+    string[1] = 0;
     return string;
+  }
+  int digits = 1;
+  T order = value / 10;
+  while (order > 0) {
+    digits++;
+    order = order / 10;
+  }
+  for (int d = digits - 1; d > -1; d--) {
+    string[d + i] = "0123456789abcdef"[value % 10];
+    value /= 10;
+  }
+  string[digits + i] = 0;
+  return string;
 }
 #ifdef __cplusplus
 extern "C" {
 #endif
-int32_t FXSYS_atoi(const FX_CHAR* str)
-{
-    return FXSYS_StrToInt<int32_t, const FX_CHAR*>(str);
+int32_t FXSYS_atoi(const FX_CHAR* str) {
+  return FXSYS_StrToInt<int32_t, const FX_CHAR*>(str);
 }
-int32_t FXSYS_wtoi(const FX_WCHAR* str)
-{
-    return FXSYS_StrToInt<int32_t, const FX_WCHAR*>(str);
+int32_t FXSYS_wtoi(const FX_WCHAR* str) {
+  return FXSYS_StrToInt<int32_t, const FX_WCHAR*>(str);
 }
-int64_t FXSYS_atoi64(const FX_CHAR* str)
-{
-    return FXSYS_StrToInt<int64_t, const FX_CHAR*>(str);
+int64_t FXSYS_atoi64(const FX_CHAR* str) {
+  return FXSYS_StrToInt<int64_t, const FX_CHAR*>(str);
 }
-int64_t FXSYS_wtoi64(const FX_WCHAR* str)
-{
-    return FXSYS_StrToInt<int64_t, const FX_WCHAR*>(str);
+int64_t FXSYS_wtoi64(const FX_WCHAR* str) {
+  return FXSYS_StrToInt<int64_t, const FX_WCHAR*>(str);
 }
-const FX_CHAR* FXSYS_i64toa(int64_t value, FX_CHAR* str, int radix)
-{
-    return FXSYS_IntToStr<int64_t, FX_CHAR*>(value, str, radix);
+const FX_CHAR* FXSYS_i64toa(int64_t value, FX_CHAR* str, int radix) {
+  return FXSYS_IntToStr<int64_t, FX_CHAR*>(value, str, radix);
 }
-const FX_WCHAR* FXSYS_i64tow(int64_t value, FX_WCHAR* str, int radix)
-{
-    return FXSYS_IntToStr<int64_t, FX_WCHAR*>(value, str, radix);
+const FX_WCHAR* FXSYS_i64tow(int64_t value, FX_WCHAR* str, int radix) {
+  return FXSYS_IntToStr<int64_t, FX_WCHAR*>(value, str, radix);
 }
 #ifdef __cplusplus
 }
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
-int FXSYS_GetACP()
-{
-    return 0;
+int FXSYS_GetACP() {
+  return 0;
 }
-FX_DWORD FXSYS_GetFullPathName(const FX_CHAR* filename, FX_DWORD buflen, FX_CHAR* buf, FX_CHAR** filepart)
-{
-    int srclen = FXSYS_strlen(filename);
-    if (buf == NULL || (int)buflen < srclen + 1) {
-        return srclen + 1;
-    }
-    FXSYS_strcpy(buf, filename);
-    return srclen;
+FX_DWORD FXSYS_GetFullPathName(const FX_CHAR* filename,
+                               FX_DWORD buflen,
+                               FX_CHAR* buf,
+                               FX_CHAR** filepart) {
+  int srclen = FXSYS_strlen(filename);
+  if (buf == NULL || (int)buflen < srclen + 1) {
+    return srclen + 1;
+  }
+  FXSYS_strcpy(buf, filename);
+  return srclen;
 }
-FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize)
-{
-    return (FX_DWORD) - 1;
+FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize) {
+  return (FX_DWORD)-1;
 }
 #ifdef __cplusplus
 }
 #endif
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
-FXSYS_FILE* FXSYS_wfopen(const FX_WCHAR* filename, const FX_WCHAR* mode)
-{
-    return FXSYS_fopen(CFX_ByteString::FromUnicode(filename), CFX_ByteString::FromUnicode(mode));
+FXSYS_FILE* FXSYS_wfopen(const FX_WCHAR* filename, const FX_WCHAR* mode) {
+  return FXSYS_fopen(CFX_ByteString::FromUnicode(filename),
+                     CFX_ByteString::FromUnicode(mode));
 }
-char* FXSYS_strlwr(char* str)
-{
-    if (str == NULL) {
-        return NULL;
+char* FXSYS_strlwr(char* str) {
+  if (str == NULL) {
+    return NULL;
+  }
+  char* s = str;
+  while (*str) {
+    *str = FXSYS_tolower(*str);
+    str++;
+  }
+  return s;
+}
+char* FXSYS_strupr(char* str) {
+  if (str == NULL) {
+    return NULL;
+  }
+  char* s = str;
+  while (*str) {
+    *str = FXSYS_toupper(*str);
+    str++;
+  }
+  return s;
+}
+FX_WCHAR* FXSYS_wcslwr(FX_WCHAR* str) {
+  if (str == NULL) {
+    return NULL;
+  }
+  FX_WCHAR* s = str;
+  while (*str) {
+    *str = FXSYS_tolower(*str);
+    str++;
+  }
+  return s;
+}
+FX_WCHAR* FXSYS_wcsupr(FX_WCHAR* str) {
+  if (str == NULL) {
+    return NULL;
+  }
+  FX_WCHAR* s = str;
+  while (*str) {
+    *str = FXSYS_toupper(*str);
+    str++;
+  }
+  return s;
+}
+int FXSYS_stricmp(const char* dst, const char* src) {
+  int f, l;
+  do {
+    if (((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z')) {
+      f -= ('A' - 'a');
     }
-    char* s = str;
-    while (*str) {
-        *str = FXSYS_tolower(*str);
-        str ++;
+    if (((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z')) {
+      l -= ('A' - 'a');
     }
-    return s;
+  } while (f && (f == l));
+  return (f - l);
 }
-char* FXSYS_strupr(char* str)
-{
-    if (str == NULL) {
-        return NULL;
+int FXSYS_wcsicmp(const FX_WCHAR* dst, const FX_WCHAR* src) {
+  FX_WCHAR f, l;
+  do {
+    if (((f = (FX_WCHAR)(*(dst++))) >= 'A') && (f <= 'Z')) {
+      f -= ('A' - 'a');
     }
-    char* s = str;
-    while (*str) {
-        *str = FXSYS_toupper(*str);
-        str ++;
+    if (((l = (FX_WCHAR)(*(src++))) >= 'A') && (l <= 'Z')) {
+      l -= ('A' - 'a');
     }
-    return s;
+  } while (f && (f == l));
+  return (f - l);
 }
-FX_WCHAR* FXSYS_wcslwr(FX_WCHAR* str)
-{
-    if (str == NULL) {
-        return NULL;
-    }
-    FX_WCHAR* s = str;
-    while (*str) {
-        *str = FXSYS_tolower(*str);
-        str ++;
-    }
-    return s;
-}
-FX_WCHAR* FXSYS_wcsupr(FX_WCHAR* str)
-{
-    if (str == NULL) {
-        return NULL;
-    }
-    FX_WCHAR* s = str;
-    while (*str) {
-        *str = FXSYS_toupper(*str);
-        str ++;
-    }
-    return s;
-}
-int FXSYS_stricmp(const char*dst, const char*src)
-{
-    int f, l;
-    do {
-        if ( ((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z') ) {
-            f -= ('A' - 'a');
-        }
-        if ( ((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z') ) {
-            l -= ('A' - 'a');
-        }
-    } while ( f && (f == l) );
-    return(f - l);
-}
-int FXSYS_wcsicmp(const FX_WCHAR *dst, const FX_WCHAR *src)
-{
-    FX_WCHAR f, l;
-    do {
-        if ( ((f = (FX_WCHAR)(*(dst++))) >= 'A') && (f <= 'Z') ) {
-            f -= ('A' - 'a');
-        }
-        if ( ((l = (FX_WCHAR)(*(src++))) >= 'A') && (l <= 'Z') ) {
-            l -= ('A' - 'a');
-        }
-    } while ( f && (f == l) );
-    return(f - l);
-}
-char* FXSYS_itoa(int value, char* string, int radix)
-{
-    return FXSYS_IntToStr<int32_t, FX_CHAR*>(value, string, radix);
+char* FXSYS_itoa(int value, char* string, int radix) {
+  return FXSYS_IntToStr<int32_t, FX_CHAR*>(value, string, radix);
 }
 #ifdef __cplusplus
 }
 #endif
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
-int FXSYS_WideCharToMultiByte(FX_DWORD codepage, FX_DWORD dwFlags, const FX_WCHAR* wstr, int wlen,
-                              FX_CHAR* buf, int buflen, const FX_CHAR* default_str, int* pUseDefault)
-{
-    int len = 0;
-    for (int i = 0; i < wlen; i ++) {
-        if (wstr[i] < 0x100) {
-            if (buf && len < buflen) {
-                buf[len] = (FX_CHAR)wstr[i];
-            }
-            len ++;
-        }
+int FXSYS_WideCharToMultiByte(FX_DWORD codepage,
+                              FX_DWORD dwFlags,
+                              const FX_WCHAR* wstr,
+                              int wlen,
+                              FX_CHAR* buf,
+                              int buflen,
+                              const FX_CHAR* default_str,
+                              int* pUseDefault) {
+  int len = 0;
+  for (int i = 0; i < wlen; i++) {
+    if (wstr[i] < 0x100) {
+      if (buf && len < buflen) {
+        buf[len] = (FX_CHAR)wstr[i];
+      }
+      len++;
     }
-    return len;
+  }
+  return len;
 }
-int FXSYS_MultiByteToWideChar(FX_DWORD codepage, FX_DWORD dwFlags, const FX_CHAR* bstr, int blen,
-                              FX_WCHAR* buf, int buflen)
-{
-    int wlen = 0;
-    for (int i = 0; i < blen; i ++) {
-        if (buf && wlen < buflen) {
-            buf[wlen] = bstr[i];
-        }
-        wlen ++;
+int FXSYS_MultiByteToWideChar(FX_DWORD codepage,
+                              FX_DWORD dwFlags,
+                              const FX_CHAR* bstr,
+                              int blen,
+                              FX_WCHAR* buf,
+                              int buflen) {
+  int wlen = 0;
+  for (int i = 0; i < blen; i++) {
+    if (buf && wlen < buflen) {
+      buf[wlen] = bstr[i];
     }
-    return wlen;
+    wlen++;
+  }
+  return wlen;
 }
 #ifdef __cplusplus
 }
 #endif
 #endif