Convert XFA_ELEMENT to an enum class

xfa/fxfa/parser/cxfa_fill.cpp

 // Copyright 2016 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 "xfa/fxfa/parser/cxfa_fill.h"
 
 #include "xfa/fxfa/parser/xfa_object.h"
 
 CXFA_Fill::CXFA_Fill(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
 CXFA_Fill::~CXFA_Fill() {}
 
 int32_t CXFA_Fill::GetPresence() {
   return m_pNode->GetEnum(XFA_ATTRIBUTE_Presence);
 }
 
 void CXFA_Fill::SetColor(FX_ARGB color) {
-  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_ELEMENT_Color);
+  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Color);
   CFX_WideString wsColor;
   int a, r, g, b;
   ArgbDecode(color, a, r, g, b);
   wsColor.Format(L"%d,%d,%d", r, g, b);
   pNode->SetCData(XFA_ATTRIBUTE_Value, wsColor);
 }
 
 FX_ARGB CXFA_Fill::GetColor(FX_BOOL bText) {
-  if (CXFA_Node* pNode = m_pNode->GetChild(0, XFA_ELEMENT_Color)) {
+  if (CXFA_Node* pNode = m_pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     if (pNode->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE))
       return CXFA_Data::ToColor(wsColor);
   }
   if (bText)
     return 0xFF000000;
   return 0xFFFFFFFF;
 }
 
-int32_t CXFA_Fill::GetFillType() {
+XFA_Element CXFA_Fill::GetFillType() {
   CXFA_Node* pChild = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
   while (pChild) {
-    int32_t eType = pChild->GetClassID();
-    if (eType != XFA_ELEMENT_Color && eType != XFA_ELEMENT_Extras)
+    XFA_Element eType = pChild->GetClassID();
+    if (eType != XFA_Element::Color && eType != XFA_Element::Extras)
       return eType;
 
     pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
   }
-  return XFA_ELEMENT_Solid;
+  return XFA_Element::Solid;
 }
 
 int32_t CXFA_Fill::GetPattern(FX_ARGB& foreColor) {
-  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_ELEMENT_Pattern);
-  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_ELEMENT_Color)) {
+  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Pattern);
+  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     pColor->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE);
     foreColor = CXFA_Data::ToColor(wsColor);
   } else {
     foreColor = 0xFF000000;
   }
   return pNode->GetEnum(XFA_ATTRIBUTE_Type);
 }
 
 int32_t CXFA_Fill::GetStipple(FX_ARGB& stippleColor) {
-  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_ELEMENT_Stipple);
+  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Stipple);
   int32_t eAttr = 50;
   pNode->TryInteger(XFA_ATTRIBUTE_Rate, eAttr);
-  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_ELEMENT_Color)) {
+  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     pColor->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE);
     stippleColor = CXFA_Data::ToColor(wsColor);
   } else {
     stippleColor = 0xFF000000;
   }
   return eAttr;
 }
 
 int32_t CXFA_Fill::GetLinear(FX_ARGB& endColor) {
-  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_ELEMENT_Linear);
+  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Linear);
   XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_ToRight;
   pNode->TryEnum(XFA_ATTRIBUTE_Type, eAttr);
-  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_ELEMENT_Color)) {
+  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     pColor->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE);
     endColor = CXFA_Data::ToColor(wsColor);
   } else {
     endColor = 0xFF000000;
   }
   return eAttr;
 }
 
 int32_t CXFA_Fill::GetRadial(FX_ARGB& endColor) {
-  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_ELEMENT_Radial);
+  CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Radial);
   XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_ToEdge;
   pNode->TryEnum(XFA_ATTRIBUTE_Type, eAttr);
-  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_ELEMENT_Color)) {
+  if (CXFA_Node* pColor = pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     pColor->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE);
     endColor = CXFA_Data::ToColor(wsColor);
   } else {
     endColor = 0xFF000000;
   }
   return eAttr;
 }