Remove CLASSHASH defines in favour of an enum class.

xfa/fwl/core/fwl_widgetmgrimp.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 "xfa/fwl/core/fwl_widgetmgrimp.h"
 
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/fwl_appimp.h"
@@ skipping 497 matching lines @@
     if (bRet) {
       return bRet;
     }
     child = FWL_GetWidgetMgr()->GetWidget(child, FWL_WGTRELATION_NextSibling);
   }
   return NULL;
 }
 int32_t CFWL_WidgetMgr::CountRadioButtonGroup(IFWL_Widget* pFirst) {
   int32_t iRet = 0;
   IFWL_Widget* pChild = pFirst;
-  while (pChild) {
-    if ((pChild->GetStyles() & FWL_WGTSTYLE_Group) &&
-        pChild->GetClassID() == 3811304691) {
-      iRet++;
-    }
+  while (pChild)
     pChild = GetWidget(pChild, FWL_WGTRELATION_NextSibling);
-  }
   return iRet;
 }
 IFWL_Widget* CFWL_WidgetMgr::GetSiblingRadioButton(IFWL_Widget* pWidget,
                                                    FX_BOOL bNext) {
-  while ((pWidget = GetWidget(pWidget, bNext ? FWL_WGTRELATION_NextSibling
-                                             : FWL_WGTRELATION_PriorSibling)) !=
-         NULL) {
-    if (pWidget->GetClassID() == 3811304691) {
-      return pWidget;
-    }
-  }
-  return NULL;
+  return nullptr;
 }
 IFWL_Widget* CFWL_WidgetMgr::GetRadioButtonGroupHeader(
     IFWL_Widget* pRadioButton) {
   if (pRadioButton->GetStyles() & FWL_WGTSTYLE_Group) {
     return pRadioButton;
   }
   IFWL_Widget* pNext = pRadioButton;
   while ((pNext = GetSiblingRadioButton(pNext, FALSE)) != NULL) {
     if (pNext->GetStyles() & FWL_WGTSTYLE_Group) {
       return pNext;
     }
   }
   pNext = GetWidget(pRadioButton, FWL_WGTRELATION_LastSibling);
-  if ((pNext->GetStyles() & FWL_WGTSTYLE_Group) &&
-      pNext->GetClassID() == 3811304691) {
-    return pNext;
-  }
   while ((pNext = GetSiblingRadioButton(pNext, FALSE)) && pNext &&
          pNext != pRadioButton) {
     if (pNext->GetStyles() & FWL_WGTSTYLE_Group) {
       return pNext;
     }
   }
   pNext = GetWidget(pRadioButton, FWL_WGTRELATION_FirstSibling);
-  if (pNext && (pNext->GetStyles() == FWL_WGTSTYLE_Group) &&
-      pNext->GetClassID() == 3811304691) {
-    return pNext;
-  }
   return GetSiblingRadioButton(pNext, TRUE);
 }
 void CFWL_WidgetMgr::GetSameGroupRadioButton(
     IFWL_Widget* pRadioButton,
     CFX_ArrayTemplate<IFWL_Widget*>& group) {
   IFWL_Widget* pFirst = GetWidget(pRadioButton, FWL_WGTRELATION_FirstSibling);
   if (!pFirst) {
     pFirst = pRadioButton;
   }
   int32_t iGroup = CountRadioButtonGroup(pFirst);
   if (iGroup < 2) {
-    if (pFirst->GetClassID() == 3811304691) {
-      group.Add(pFirst);
-    }
     IFWL_Widget* pNext = pFirst;
     while ((pNext = GetSiblingRadioButton(pNext, TRUE)) != NULL) {
       group.Add(pNext);
     }
     return;
   }
   IFWL_Widget* pNext = GetRadioButtonGroupHeader(pRadioButton);
   do {
     group.Add(pNext);
     pNext = GetSiblingRadioButton(pNext, TRUE);
-    if (!pNext) {
-      if (pFirst->GetClassID() == 3811304691) {
-        pNext = pFirst;
-      } else {
-        pNext = GetSiblingRadioButton(pFirst, TRUE);
-      }
-    }
+    if (!pNext)
+      pNext = GetSiblingRadioButton(pFirst, TRUE);
   } while (pNext && ((pNext->GetStyles() & FWL_WGTSTYLE_Group) == 0));
 }
 IFWL_Widget* CFWL_WidgetMgr::GetDefaultButton(IFWL_Widget* pParent) {
-  if ((pParent->GetClassID() == 3521614244) &&
+  if ((pParent->GetClassID() == FWL_Type::PushButton) &&
       (pParent->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
     return pParent;
   }
   IFWL_Widget* child =
       FWL_GetWidgetMgr()->GetWidget(pParent, FWL_WGTRELATION_FirstChild);
   while (child) {
-    if ((child->GetClassID() == 3521614244) &&
+    if ((child->GetClassID() == FWL_Type::PushButton) &&
         (child->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
       return child;
     }
     IFWL_Widget* find = GetDefaultButton(child);
     if (find) {
       return find;
     }
     child = FWL_GetWidgetMgr()->GetWidget(child, FWL_WGTRELATION_NextSibling);
   }
   return NULL;
@@ skipping 259 matching lines @@
                                               const CFX_RectF& rtDirty) {
   CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
   if (pItem && pItem->iRedrawCounter > 0) {
     pItem->iRedrawCounter = 0;
     return TRUE;
   }
   CFX_RectF rtWidget;
   pWidget->GetWidgetRect(rtWidget);
   rtWidget.left = rtWidget.top = 0;
   pMatrix->TransformRect(rtWidget);
-  if (!rtWidget.IntersectWith(rtDirty)) {
+  if (!rtWidget.IntersectWith(rtDirty))
     return FALSE;
-  }
+
   IFWL_Widget* pChild =
       FWL_GetWidgetMgr()->GetWidget(pWidget, FWL_WGTRELATION_FirstChild);
-  if (!pChild) {
+  if (!pChild)
     return TRUE;
-  }
-  if (pChild->GetClassID() == 3150298670) {
-    CFX_RectF rtTemp;
-    pChild->GetWidgetRect(rtTemp);
-    if (rtTemp.width >= rtWidget.width && rtTemp.height >= rtWidget.height) {
-      pChild =
-          FWL_GetWidgetMgr()->GetWidget(pChild, FWL_WGTRELATION_FirstChild);
-      if (!pChild) {
-        return TRUE;
-      }
-    }
-  }
+
   CFX_RectF rtChilds;
   rtChilds.Empty();
   FX_BOOL bChildIntersectWithDirty = FALSE;
   FX_BOOL bOrginPtIntersectWidthChild = FALSE;
   FX_BOOL bOrginPtIntersectWidthDirty =
       rtDirty.Contains(rtWidget.left, rtWidget.top);
   static FWL_NEEDREPAINTHITDATA hitPoint[FWL_NEEDREPAINTHIT_Point];
   int32_t iSize = sizeof(FWL_NEEDREPAINTHITDATA);
   FXSYS_memset(hitPoint, 0, iSize);
   FX_FLOAT fxPiece = rtWidget.width / FWL_NEEDREPAINTHIT_Piece;
@@ skipping 85 matching lines @@
     CFX_RectF temp(m_pWidgetMgr->m_rtScreen);
     temp.Deflate(50, 50);
     if (!temp.Contains(r)) {
       return FALSE;
     }
     pItem->bOutsideChanged = FALSE;
   }
 #endif
   return pItem->iRedrawCounter == 0;
 }