clang-format all pdfium code.

core/src/fpdfdoc/doc_viewerPreferences.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/fpdfdoc/fpdf_doc.h"
-CPDF_ViewerPreferences::CPDF_ViewerPreferences(CPDF_Document *pDoc): m_pDoc(pDoc)
-{
+CPDF_ViewerPreferences::CPDF_ViewerPreferences(CPDF_Document* pDoc)
+    : m_pDoc(pDoc) {}
+CPDF_ViewerPreferences::~CPDF_ViewerPreferences() {}
+FX_BOOL CPDF_ViewerPreferences::IsDirectionR2L() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+  if (!pDict) {
+    return FALSE;
+  }
+  return FX_BSTRC("R2L") == pDict->GetString(FX_BSTRC("Direction"));
 }
-CPDF_ViewerPreferences::~CPDF_ViewerPreferences()
-{
+FX_BOOL CPDF_ViewerPreferences::PrintScaling() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+  if (!pDict) {
+    return TRUE;
+  }
+  return FX_BSTRC("None") != pDict->GetString(FX_BSTRC("PrintScaling"));
 }
-FX_BOOL CPDF_ViewerPreferences::IsDirectionR2L() const
-{
-    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
-    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
-    if (!pDict) {
-        return FALSE;
-    }
-    return FX_BSTRC("R2L") == pDict->GetString(FX_BSTRC("Direction"));
+int32_t CPDF_ViewerPreferences::NumCopies() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+  if (!pDict) {
+    return 1;
+  }
+  return pDict->GetInteger(FX_BSTRC("NumCopies"));
 }
-FX_BOOL CPDF_ViewerPreferences::PrintScaling() const
-{
-    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
-    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
-    if (!pDict) {
-        return TRUE;
-    }
-    return FX_BSTRC("None") != pDict->GetString(FX_BSTRC("PrintScaling"));
+CPDF_Array* CPDF_ViewerPreferences::PrintPageRange() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  CPDF_Array* pRange = NULL;
+  pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+  if (!pDict) {
+    return pRange;
+  }
+  pRange = pDict->GetArray(FX_BSTRC("PrintPageRange"));
+  return pRange;
 }
-int32_t CPDF_ViewerPreferences::NumCopies() const
-{
-    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
-    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
-    if (!pDict) {
-        return 1;
-    }
-    return pDict->GetInteger(FX_BSTRC("NumCopies"));
+CFX_ByteString CPDF_ViewerPreferences::Duplex() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+  if (!pDict) {
+    return FX_BSTRC("None");
+  }
+  return pDict->GetString(FX_BSTRC("Duplex"));
 }
-CPDF_Array* CPDF_ViewerPreferences::PrintPageRange() const
-{
-    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
-    CPDF_Array *pRange = NULL;
-    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
-    if (!pDict) {
-        return pRange;
-    }
-    pRange = pDict->GetArray(FX_BSTRC("PrintPageRange"));
-    return pRange;
-}
-CFX_ByteString CPDF_ViewerPreferences::Duplex() const
-{
-    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
-    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
-    if (!pDict) {
-        return FX_BSTRC("None");
-    }
-    return pDict->GetString(FX_BSTRC("Duplex"));
-}