XFA: Fix DOS newlines

xfa/src/fgas/src/crt/fx_system.cpp

Index: xfa/src/fgas/src/crt/fx_system.cpp
diff --git a/xfa/src/fgas/src/crt/fx_system.cpp b/xfa/src/fgas/src/crt/fx_system.cpp
index 861d1177ad0757b6f452b38b19f123663637f747..b08236bb1db3efb8baf67ce5fb781181a198a37d 100644
--- a/xfa/src/fgas/src/crt/fx_system.cpp
+++ b/xfa/src/fgas/src/crt/fx_system.cpp
@@ -1,229 +1,229 @@
-// 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 <algorithm>
-
-#include "xfa/src/fgas/src/fgas_base.h"
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
-    _FX_OS_ == _FX_WIN64_
-#include <io.h>
-#elif _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_LINUX_Mini_
-#include <sys/times.h>
-#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-FX_FLOAT FX_tan(FX_FLOAT a) {
-  return (FX_FLOAT)tan(a);
-}
-FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x) {
-  return FXSYS_log(x) / FXSYS_log(b);
-}
-FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count) {
-  FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
-  for (size_t i = 0; i < count; ++i)
-    if ((dstStr[i] = srcStr[i]) == L'\0') {
-      break;
-    }
-  return dstStr;
-}
-int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) {
-  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
-  FX_WCHAR wch1 = 0, wch2 = 0;
-  while (count-- > 0) {
-    wch1 = (FX_WCHAR)FX_tolower(*s1++);
-    wch2 = (FX_WCHAR)FX_tolower(*s2++);
-    if (wch1 != wch2) {
-      break;
-    }
-  }
-  return wch1 - wch2;
-}
-int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) {
-  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
-  FX_CHAR ch1 = 0, ch2 = 0;
-  while (count-- > 0) {
-    ch1 = (FX_CHAR)FX_tolower(*s1++);
-    ch2 = (FX_CHAR)FX_tolower(*s2++);
-    if (ch1 != ch2) {
-      break;
-    }
-  }
-  return ch1 - ch2;
-}
-int32_t FX_filelength(FXSYS_FILE* file) {
-  FXSYS_assert(file != NULL);
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
-  return _filelength(_fileno(file));
-#else
-  int32_t iPos = FXSYS_ftell(file);
-  FXSYS_fseek(file, 0, FXSYS_SEEK_END);
-  int32_t iLen = FXSYS_ftell(file);
-  FXSYS_fseek(file, iPos, FXSYS_SEEK_SET);
-  return iLen;
-#endif
-}
-FX_BOOL FX_fsetsize(FXSYS_FILE* file, int32_t size) {
-  FXSYS_assert(file != NULL);
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
-  return _chsize(_fileno(file), size) == 0;
-#elif _FX_OS_ == _FX_WIN32_MOBILE_
-  HANDLE hFile = _fileno(file);
-  FX_DWORD dwPos = ::SetFilePointer(hFile, 0, 0, FILE_CURRENT);
-  ::SetFilePointer(hFile, size, 0, FILE_BEGIN);
-  FX_BOOL bRet = ::SetEndOfFile(hFile);
-  ::SetFilePointer(hFile, (int32_t)dwPos, 0, FILE_BEGIN);
-  return bRet;
-#else
-  return FALSE;
-#endif
-}
-FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t* pUsedLen) {
-  FXSYS_assert(pcsStr != NULL);
-  if (iLength < 0) {
-    iLength = FXSYS_strlen(pcsStr);
-  }
-  return FX_wcstof(CFX_WideString::FromLocal(pcsStr, iLength), iLength,
-                   pUsedLen);
-}
-FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t* pUsedLen) {
-  FXSYS_assert(pwsStr != NULL);
-  if (iLength < 0) {
-    iLength = FXSYS_wcslen(pwsStr);
-  }
-  if (iLength == 0) {
-    return 0.0f;
-  }
-  int32_t iUsedLen = 0;
-  FX_BOOL bNegtive = FALSE;
-  switch (pwsStr[iUsedLen]) {
-    case '-':
-      bNegtive = TRUE;
-    case '+':
-      iUsedLen++;
-      break;
-  }
-  FX_FLOAT fValue = 0.0f;
-  while (iUsedLen < iLength) {
-    FX_WCHAR wch = pwsStr[iUsedLen];
-    if (wch >= L'0' && wch <= L'9') {
-      fValue = fValue * 10.0f + (wch - L'0');
-    } else {
-      break;
-    }
-    iUsedLen++;
-  }
-  if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
-    FX_FLOAT fPrecise = 0.1f;
-    while (++iUsedLen < iLength) {
-      FX_WCHAR wch = pwsStr[iUsedLen];
-      if (wch >= L'0' && wch <= L'9') {
-        fValue += (wch - L'0') * fPrecise;
-        fPrecise *= 0.1f;
-      } else {
-        break;
-      }
-    }
-  }
-  if (pUsedLen) {
-    *pUsedLen = iUsedLen;
-  }
-  return bNegtive ? -fValue : fValue;
-}
-void FX_memset(void* pBuf, int32_t iValue, size_t size) {
-  FXSYS_assert(pBuf != NULL && size > 0 && (size & 0x03) == 0);
-  FXSYS_assert((((size_t)pBuf) & 0x03) == 0);
-  FX_DWORD* pStart = (FX_DWORD*)pBuf;
-  FX_DWORD* pEnd = pStart + (size >> 2);
-  while (pStart < pEnd) {
-    *pStart++ = iValue;
-  }
-}
-void FX_memcpy(void* pDst, const void* pSrc, size_t size) {
-  FXSYS_assert(pDst != NULL && pSrc != NULL && size > 0 && (size & 0x03) == 0);
-  FXSYS_assert((((size_t)pDst) & 0x03) == 0 && (((size_t)pSrc) & 0x03) == 0);
-  FX_DWORD* pStart = (FX_DWORD*)pDst;
-  FX_DWORD* pEnd = pStart + (size >> 2);
-  FX_DWORD* pValue = (FX_DWORD*)pSrc;
-  while (pStart < pEnd) {
-    *pStart++ = *pValue++;
-  }
-}
-FX_BOOL FX_IsRelativePath(const CFX_WideStringC& wsUrl) {
-  int32_t iUrlLen = wsUrl.GetLength();
-  if (iUrlLen == 0) {
-    return TRUE;
-  }
-  for (int32_t i = std::min(5, iUrlLen) - 1; i >= 0; --i)
-    if (wsUrl.GetAt(i) == ':') {
-      return FALSE;
-    }
-  return TRUE;
-}
-FX_BOOL FX_JoinPath(const CFX_WideStringC& wsBasePath,
-                    const CFX_WideStringC& wsRelativePath,
-                    CFX_WideString& wsAbsolutePath) {
-  if (!FX_IsRelativePath(wsRelativePath)) {
-    wsAbsolutePath = wsRelativePath;
-    return TRUE;
-  }
-  const FX_WCHAR* pRelStart = wsRelativePath.GetPtr();
-  const FX_WCHAR* pRelEnd = pRelStart + wsRelativePath.GetLength();
-  if (pRelStart < pRelEnd) {
-    switch (*pRelStart) {
-      case '#':
-        wsAbsolutePath = CFX_WideString(wsBasePath, wsRelativePath);
-        return wsAbsolutePath.GetLength() > 0;
-      case '/':
-      case '\\':
-        wsAbsolutePath = wsRelativePath;
-        return wsAbsolutePath.GetLength() > 0;
-    }
-  }
-  int32_t nBackCount = 0;
-  for (;;) {
-    if (pRelStart >= pRelEnd) {
-      wsAbsolutePath = wsBasePath;
-      return TRUE;
-    }
-    if (*pRelStart != '.') {
-      break;
-    }
-    if (pRelStart + 1 < pRelEnd &&
-        (pRelStart[1] == '/' || pRelStart[1] == '\\')) {
-      pRelStart += 2;
-    } else if (pRelStart + 2 < pRelEnd && pRelStart[1] == '.' &&
-               (pRelStart[2] == '/' || pRelStart[2] == '\\')) {
-      pRelStart += 3;
-      nBackCount++;
-    } else {
-      return FALSE;
-    }
-  }
-  const FX_WCHAR* pBaseStart = wsBasePath.GetPtr();
-  const FX_WCHAR* pBaseEnd = pBaseStart + wsBasePath.GetLength();
-  while (pBaseStart < (--pBaseEnd) && *pBaseEnd != '/' && *pBaseEnd != '\\')
-    ;
-  if (pBaseStart == pBaseEnd) {
-    wsAbsolutePath = CFX_WideStringC(pRelStart, pRelEnd - pRelStart);
-    return wsAbsolutePath.GetLength() > 0;
-  }
-  while (nBackCount > 0) {
-    if (pBaseStart >= (--pBaseEnd)) {
-      return FALSE;
-    } else if (*pBaseEnd == '/' || *pBaseEnd == '\\')
-      if ((--nBackCount) <= 0) {
-        break;
-      }
-  }
-  wsAbsolutePath =
-      CFX_WideString(CFX_WideStringC(pBaseStart, pBaseEnd - pBaseStart + 1),
-                     CFX_WideStringC(pRelStart, pRelEnd - pRelStart));
-  return wsAbsolutePath.GetLength() > 0;
-}
-#ifdef __cplusplus
-};
-#endif
+// 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 <algorithm>
+
+#include "xfa/src/fgas/src/fgas_base.h"
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
+    _FX_OS_ == _FX_WIN64_
+#include <io.h>
+#elif _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_LINUX_Mini_
+#include <sys/times.h>
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+FX_FLOAT FX_tan(FX_FLOAT a) {
+  return (FX_FLOAT)tan(a);
+}
+FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x) {
+  return FXSYS_log(x) / FXSYS_log(b);
+}
+FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count) {
+  FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
+  for (size_t i = 0; i < count; ++i)
+    if ((dstStr[i] = srcStr[i]) == L'\0') {
+      break;
+    }
+  return dstStr;
+}
+int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) {
+  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+  FX_WCHAR wch1 = 0, wch2 = 0;
+  while (count-- > 0) {
+    wch1 = (FX_WCHAR)FX_tolower(*s1++);
+    wch2 = (FX_WCHAR)FX_tolower(*s2++);
+    if (wch1 != wch2) {
+      break;
+    }
+  }
+  return wch1 - wch2;
+}
+int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) {
+  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+  FX_CHAR ch1 = 0, ch2 = 0;
+  while (count-- > 0) {
+    ch1 = (FX_CHAR)FX_tolower(*s1++);
+    ch2 = (FX_CHAR)FX_tolower(*s2++);
+    if (ch1 != ch2) {
+      break;
+    }
+  }
+  return ch1 - ch2;
+}
+int32_t FX_filelength(FXSYS_FILE* file) {
+  FXSYS_assert(file != NULL);
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
+  return _filelength(_fileno(file));
+#else
+  int32_t iPos = FXSYS_ftell(file);
+  FXSYS_fseek(file, 0, FXSYS_SEEK_END);
+  int32_t iLen = FXSYS_ftell(file);
+  FXSYS_fseek(file, iPos, FXSYS_SEEK_SET);
+  return iLen;
+#endif
+}
+FX_BOOL FX_fsetsize(FXSYS_FILE* file, int32_t size) {
+  FXSYS_assert(file != NULL);
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
+  return _chsize(_fileno(file), size) == 0;
+#elif _FX_OS_ == _FX_WIN32_MOBILE_
+  HANDLE hFile = _fileno(file);
+  FX_DWORD dwPos = ::SetFilePointer(hFile, 0, 0, FILE_CURRENT);
+  ::SetFilePointer(hFile, size, 0, FILE_BEGIN);
+  FX_BOOL bRet = ::SetEndOfFile(hFile);
+  ::SetFilePointer(hFile, (int32_t)dwPos, 0, FILE_BEGIN);
+  return bRet;
+#else
+  return FALSE;
+#endif
+}
+FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t* pUsedLen) {
+  FXSYS_assert(pcsStr != NULL);
+  if (iLength < 0) {
+    iLength = FXSYS_strlen(pcsStr);
+  }
+  return FX_wcstof(CFX_WideString::FromLocal(pcsStr, iLength), iLength,
+                   pUsedLen);
+}
+FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t* pUsedLen) {
+  FXSYS_assert(pwsStr != NULL);
+  if (iLength < 0) {
+    iLength = FXSYS_wcslen(pwsStr);
+  }
+  if (iLength == 0) {
+    return 0.0f;
+  }
+  int32_t iUsedLen = 0;
+  FX_BOOL bNegtive = FALSE;
+  switch (pwsStr[iUsedLen]) {
+    case '-':
+      bNegtive = TRUE;
+    case '+':
+      iUsedLen++;
+      break;
+  }
+  FX_FLOAT fValue = 0.0f;
+  while (iUsedLen < iLength) {
+    FX_WCHAR wch = pwsStr[iUsedLen];
+    if (wch >= L'0' && wch <= L'9') {
+      fValue = fValue * 10.0f + (wch - L'0');
+    } else {
+      break;
+    }
+    iUsedLen++;
+  }
+  if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
+    FX_FLOAT fPrecise = 0.1f;
+    while (++iUsedLen < iLength) {
+      FX_WCHAR wch = pwsStr[iUsedLen];
+      if (wch >= L'0' && wch <= L'9') {
+        fValue += (wch - L'0') * fPrecise;
+        fPrecise *= 0.1f;
+      } else {
+        break;
+      }
+    }
+  }
+  if (pUsedLen) {
+    *pUsedLen = iUsedLen;
+  }
+  return bNegtive ? -fValue : fValue;
+}
+void FX_memset(void* pBuf, int32_t iValue, size_t size) {
+  FXSYS_assert(pBuf != NULL && size > 0 && (size & 0x03) == 0);
+  FXSYS_assert((((size_t)pBuf) & 0x03) == 0);
+  FX_DWORD* pStart = (FX_DWORD*)pBuf;
+  FX_DWORD* pEnd = pStart + (size >> 2);
+  while (pStart < pEnd) {
+    *pStart++ = iValue;
+  }
+}
+void FX_memcpy(void* pDst, const void* pSrc, size_t size) {
+  FXSYS_assert(pDst != NULL && pSrc != NULL && size > 0 && (size & 0x03) == 0);
+  FXSYS_assert((((size_t)pDst) & 0x03) == 0 && (((size_t)pSrc) & 0x03) == 0);
+  FX_DWORD* pStart = (FX_DWORD*)pDst;
+  FX_DWORD* pEnd = pStart + (size >> 2);
+  FX_DWORD* pValue = (FX_DWORD*)pSrc;
+  while (pStart < pEnd) {
+    *pStart++ = *pValue++;
+  }
+}
+FX_BOOL FX_IsRelativePath(const CFX_WideStringC& wsUrl) {
+  int32_t iUrlLen = wsUrl.GetLength();
+  if (iUrlLen == 0) {
+    return TRUE;
+  }
+  for (int32_t i = std::min(5, iUrlLen) - 1; i >= 0; --i)
+    if (wsUrl.GetAt(i) == ':') {
+      return FALSE;
+    }
+  return TRUE;
+}
+FX_BOOL FX_JoinPath(const CFX_WideStringC& wsBasePath,
+                    const CFX_WideStringC& wsRelativePath,
+                    CFX_WideString& wsAbsolutePath) {
+  if (!FX_IsRelativePath(wsRelativePath)) {
+    wsAbsolutePath = wsRelativePath;
+    return TRUE;
+  }
+  const FX_WCHAR* pRelStart = wsRelativePath.GetPtr();
+  const FX_WCHAR* pRelEnd = pRelStart + wsRelativePath.GetLength();
+  if (pRelStart < pRelEnd) {
+    switch (*pRelStart) {
+      case '#':
+        wsAbsolutePath = CFX_WideString(wsBasePath, wsRelativePath);
+        return wsAbsolutePath.GetLength() > 0;
+      case '/':
+      case '\\':
+        wsAbsolutePath = wsRelativePath;
+        return wsAbsolutePath.GetLength() > 0;
+    }
+  }
+  int32_t nBackCount = 0;
+  for (;;) {
+    if (pRelStart >= pRelEnd) {
+      wsAbsolutePath = wsBasePath;
+      return TRUE;
+    }
+    if (*pRelStart != '.') {
+      break;
+    }
+    if (pRelStart + 1 < pRelEnd &&
+        (pRelStart[1] == '/' || pRelStart[1] == '\\')) {
+      pRelStart += 2;
+    } else if (pRelStart + 2 < pRelEnd && pRelStart[1] == '.' &&
+               (pRelStart[2] == '/' || pRelStart[2] == '\\')) {
+      pRelStart += 3;
+      nBackCount++;
+    } else {
+      return FALSE;
+    }
+  }
+  const FX_WCHAR* pBaseStart = wsBasePath.GetPtr();
+  const FX_WCHAR* pBaseEnd = pBaseStart + wsBasePath.GetLength();
+  while (pBaseStart < (--pBaseEnd) && *pBaseEnd != '/' && *pBaseEnd != '\\')
+    ;
+  if (pBaseStart == pBaseEnd) {
+    wsAbsolutePath = CFX_WideStringC(pRelStart, pRelEnd - pRelStart);
+    return wsAbsolutePath.GetLength() > 0;
+  }
+  while (nBackCount > 0) {
+    if (pBaseStart >= (--pBaseEnd)) {
+      return FALSE;
+    } else if (*pBaseEnd == '/' || *pBaseEnd == '\\')
+      if ((--nBackCount) <= 0) {
+        break;
+      }
+  }
+  wsAbsolutePath =
+      CFX_WideString(CFX_WideStringC(pBaseStart, pBaseEnd - pBaseStart + 1),
+                     CFX_WideStringC(pRelStart, pRelEnd - pRelStart));
+  return wsAbsolutePath.GetLength() > 0;
+}
+#ifdef __cplusplus
+};
+#endif