Cleanup unneeded FWL theme code.

xfa/fwl/basewidget/fwl_scrollbarimp.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/basewidget/fwl_scrollbarimp.h"
 
 #include "xfa/fwl/basewidget/ifwl_scrollbar.h"
 #include "xfa/fwl/core/cfwl_message.h"
@@ skipping 300 matching lines @@
   m_fButtonLen = IsVertical() ? m_rtClient.width : m_rtClient.height;
   FX_FLOAT fLength = IsVertical() ? m_rtClient.height : m_rtClient.width;
   if (fLength < m_fButtonLen * 2) {
     m_fButtonLen = fLength / 2;
     m_bMinSize = TRUE;
   } else {
     m_bMinSize = FALSE;
   }
 }
 void CFWL_ScrollBarImp::CalcMinButtonRect(CFX_RectF& rect) {
-  if (m_bCustomLayout) {
-    IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-    CFWL_ThemePart pPart;
-    pPart.m_rtPart = m_rtMinBtn;
-    pPart.m_pWidget = m_pInterface;
-    pPart.m_iPart = CFWL_Part::ForeArrow;
-    pPart.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
-                           ? CFWL_PartState_Disabled
-                           : m_iMinButtonState;
-    pTheme->GetPartRect(&pPart, rect);
-  } else {
-    rect.left = m_rtClient.left;
-    rect.top = m_rtClient.top;
-    rect.width = IsVertical() ? m_rtClient.width : m_fButtonLen;
-    rect.height = IsVertical() ? m_fButtonLen : m_rtClient.height;
-  }
+  if (m_bCustomLayout)
+    return;
+
+  rect.left = m_rtClient.left;
+  rect.top = m_rtClient.top;
+  rect.width = IsVertical() ? m_rtClient.width : m_fButtonLen;
+  rect.height = IsVertical() ? m_fButtonLen : m_rtClient.height;
 }
+
 void CFWL_ScrollBarImp::CalcMaxButtonRect(CFX_RectF& rect) {
-  if (m_bCustomLayout) {
-    IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-    CFWL_ThemePart pPart;
-    pPart.m_rtPart = m_rtMaxBtn;
-    pPart.m_pWidget = m_pInterface;
-    pPart.m_iPart = CFWL_Part::BackArrow;
-    pPart.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
-                           ? CFWL_PartState_Disabled
-                           : m_iMaxButtonState;
-    pTheme->GetPartRect(&pPart, rect);
-  } else {
-    rect.left =
-        IsVertical() ? m_rtClient.left : m_rtClient.right() - m_fButtonLen;
-    rect.top =
-        IsVertical() ? m_rtClient.bottom() - m_fButtonLen : m_rtClient.top;
-    rect.width = IsVertical() ? m_rtClient.width : m_fButtonLen;
-    rect.height = IsVertical() ? m_fButtonLen : m_rtClient.height;
-  }
+  if (m_bCustomLayout)
+    return;
+
+  rect.left =
+      IsVertical() ? m_rtClient.left : m_rtClient.right() - m_fButtonLen;
+  rect.top = IsVertical() ? m_rtClient.bottom() - m_fButtonLen : m_rtClient.top;
+  rect.width = IsVertical() ? m_rtClient.width : m_fButtonLen;
+  rect.height = IsVertical() ? m_fButtonLen : m_rtClient.height;
 }
+
 void CFWL_ScrollBarImp::CalcThumbButtonRect(CFX_RectF& rect) {
   if (!IsEnabled()) {
     m_rtThumb.Reset();
     return;
   }
   if (m_bMinSize) {
     m_rtThumb.Empty();
     return;
   }
   FX_FLOAT fRange = m_fRangeMax - m_fRangeMin;
@@ skipping 436 matching lines @@
 }
 void CFWL_ScrollBarImpDelegate::DoMouseHover(int32_t iItem,
                                              const CFX_RectF& rtItem,
                                              int32_t& iState) {
   if (iState == CFWL_PartState_Hovered) {
     return;
   }
   iState = CFWL_PartState_Hovered;
   m_pOwner->Repaint(&rtItem);
 }