clang-format all pdfium code.

core/src/fxcrt/fx_basic_utf.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 "../../include/fxcrt/fx_basic.h"
-void CFX_UTF8Decoder::Clear()
-{
-    m_Buffer.Clear();
+void CFX_UTF8Decoder::Clear() {
+  m_Buffer.Clear();
+  m_PendingBytes = 0;
+}
+void CFX_UTF8Decoder::AppendChar(FX_DWORD ch) {
+  m_Buffer.AppendChar((FX_WCHAR)ch);
+}
+void CFX_UTF8Decoder::Input(uint8_t byte) {
+  if (byte < 0x80) {
     m_PendingBytes = 0;
+    m_Buffer.AppendChar(byte);
+  } else if (byte < 0xc0) {
+    if (m_PendingBytes == 0) {
+      return;
+    }
+    m_PendingBytes--;
+    m_PendingChar |= (byte & 0x3f) << (m_PendingBytes * 6);
+    if (m_PendingBytes == 0) {
+      AppendChar(m_PendingChar);
+    }
+  } else if (byte < 0xe0) {
+    m_PendingBytes = 1;
+    m_PendingChar = (byte & 0x1f) << 6;
+  } else if (byte < 0xf0) {
+    m_PendingBytes = 2;
+    m_PendingChar = (byte & 0x0f) << 12;
+  } else if (byte < 0xf8) {
+    m_PendingBytes = 3;
+    m_PendingChar = (byte & 0x07) << 18;
+  } else if (byte < 0xfc) {
+    m_PendingBytes = 4;
+    m_PendingChar = (byte & 0x03) << 24;
+  } else if (byte < 0xfe) {
+    m_PendingBytes = 5;
+    m_PendingChar = (byte & 0x01) << 30;
+  }
 }
-void CFX_UTF8Decoder::AppendChar(FX_DWORD ch)
-{
-    m_Buffer.AppendChar((FX_WCHAR)ch);
+void CFX_UTF8Encoder::Input(FX_WCHAR unicode) {
+  if ((FX_DWORD)unicode < 0x80) {
+    m_Buffer.AppendChar(unicode);
+  } else {
+    if ((FX_DWORD)unicode >= 0x80000000) {
+      return;
+    }
+    int nbytes = 0;
+    if ((FX_DWORD)unicode < 0x800) {
+      nbytes = 2;
+    } else if ((FX_DWORD)unicode < 0x10000) {
+      nbytes = 3;
+    } else if ((FX_DWORD)unicode < 0x200000) {
+      nbytes = 4;
+    } else if ((FX_DWORD)unicode < 0x4000000) {
+      nbytes = 5;
+    } else {
+      nbytes = 6;
+    }
+    static uint8_t prefix[] = {0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
+    int order = 1 << ((nbytes - 1) * 6);
+    int code = unicode;
+    m_Buffer.AppendChar(prefix[nbytes - 2] | (code / order));
+    for (int i = 0; i < nbytes - 1; i++) {
+      code = code % order;
+      order >>= 6;
+      m_Buffer.AppendChar(0x80 | (code / order));
+    }
+  }
 }
-void CFX_UTF8Decoder::Input(uint8_t byte)
-{
-    if (byte < 0x80) {
-        m_PendingBytes = 0;
-        m_Buffer.AppendChar(byte);
-    } else if (byte < 0xc0) {
-        if (m_PendingBytes == 0) {
-            return;
-        }
-        m_PendingBytes --;
-        m_PendingChar |= (byte & 0x3f) << (m_PendingBytes * 6);
-        if (m_PendingBytes == 0) {
-            AppendChar(m_PendingChar);
-        }
-    } else if (byte < 0xe0) {
-        m_PendingBytes = 1;
-        m_PendingChar = (byte & 0x1f) << 6;
-    } else if (byte < 0xf0) {
-        m_PendingBytes = 2;
-        m_PendingChar = (byte & 0x0f) << 12;
-    } else if (byte < 0xf8) {
-        m_PendingBytes = 3;
-        m_PendingChar = (byte & 0x07) << 18;
-    } else if (byte < 0xfc) {
-        m_PendingBytes = 4;
-        m_PendingChar = (byte & 0x03) << 24;
-    } else if (byte < 0xfe) {
-        m_PendingBytes = 5;
-        m_PendingChar = (byte & 0x01) << 30;
-    }
+CFX_ByteString FX_UTF8Encode(const FX_WCHAR* pwsStr, FX_STRSIZE len) {
+  FXSYS_assert(pwsStr != NULL);
+  if (len < 0) {
+    len = FXSYS_wcslen(pwsStr);
+  }
+  CFX_UTF8Encoder encoder;
+  while (len-- > 0) {
+    encoder.Input(*pwsStr++);
+  }
+  return encoder.GetResult();
 }
-void CFX_UTF8Encoder::Input(FX_WCHAR unicode)
-{
-    if ((FX_DWORD)unicode < 0x80) {
-        m_Buffer.AppendChar(unicode);
-    } else {
-        if ((FX_DWORD)unicode >= 0x80000000) {
-            return;
-        }
-        int nbytes = 0;
-        if ((FX_DWORD)unicode < 0x800) {
-            nbytes = 2;
-        } else if ((FX_DWORD)unicode < 0x10000) {
-            nbytes = 3;
-        } else if ((FX_DWORD)unicode < 0x200000) {
-            nbytes = 4;
-        } else if ((FX_DWORD)unicode < 0x4000000) {
-            nbytes = 5;
-        } else {
-            nbytes = 6;
-        }
-        static uint8_t prefix[] = {0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
-        int order = 1 << ((nbytes - 1) * 6);
-        int code = unicode;
-        m_Buffer.AppendChar(prefix[nbytes - 2] | (code / order));
-        for (int i = 0; i < nbytes - 1; i ++) {
-            code = code % order;
-            order >>= 6;
-            m_Buffer.AppendChar(0x80 | (code / order));
-        }
-    }
-}
-CFX_ByteString FX_UTF8Encode(const FX_WCHAR* pwsStr, FX_STRSIZE len)
-{
-    FXSYS_assert(pwsStr != NULL);
-    if (len < 0) {
-        len = FXSYS_wcslen(pwsStr);
-    }
-    CFX_UTF8Encoder encoder;
-    while (len -- > 0) {
-        encoder.Input(*pwsStr ++);
-    }
-    return encoder.GetResult();
-}