Cleanup unused methods and return values in FWL code.

xfa/fwl/theme/cfwl_edittp.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/theme/cfwl_edittp.h"
 
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/ifwl_edit.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 #include "xfa/fxfa/app/xfa_fwltheme.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
 CFWL_EditTP::CFWL_EditTP() {}
 CFWL_EditTP::~CFWL_EditTP() {}
 
 bool CFWL_EditTP::IsValidWidget(IFWL_Widget* pWidget) {
   return pWidget && pWidget->GetClassID() == FWL_Type::Edit;
 }
 
-FX_BOOL CFWL_EditTP::DrawBackground(CFWL_ThemeBackground* pParams) {
+void CFWL_EditTP::DrawBackground(CFWL_ThemeBackground* pParams) {
   if (CFWL_Part::CombTextLine == pParams->m_iPart) {
     CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget);
     FX_ARGB cr = 0xFF000000;
     FX_FLOAT fWidth = 1.0f;
     if (CXFA_Border borderUI = pWidget->GetDataAcc()->GetUIBorder()) {
       CXFA_Edge edge = borderUI.GetEdge(0);
       if (edge) {
         cr = edge.GetColor();
         fWidth = edge.GetThickness();
       }
     }
     CFX_Color crLine(cr);
     pParams->m_pGraphics->SetStrokeColor(&crLine);
     pParams->m_pGraphics->SetLineWidth(fWidth);
     pParams->m_pGraphics->StrokePath(pParams->m_pPath, &pParams->m_matrix);
-    return TRUE;
+    return;
   }
 
   switch (pParams->m_iPart) {
     case CFWL_Part::Border: {
       DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
       break;
     }
     case CFWL_Part::Edge: {
       DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(),
                &pParams->m_rtPart, &pParams->m_matrix);
@@ skipping 34 matching lines @@
     }
     case CFWL_Part::CombTextLine: {
       FX_ARGB cr = 0xFF000000;
       FX_FLOAT fWidth = 1.0f;
       CFX_Color crLine(cr);
       pParams->m_pGraphics->SetStrokeColor(&crLine);
       pParams->m_pGraphics->SetLineWidth(fWidth);
       pParams->m_pGraphics->StrokePath(pParams->m_pPath, &pParams->m_matrix);
       break;
     }
-    default: { break; }
+    default:
+      break;
   }
-  return TRUE;
 }
-FWL_Error CFWL_EditTP::Initialize() {
+
+void CFWL_EditTP::Initialize() {
   InitTTO();
-  return CFWL_WidgetTP::Initialize();
+  CFWL_WidgetTP::Initialize();
 }
-FWL_Error CFWL_EditTP::Finalize() {
+
+void CFWL_EditTP::Finalize() {
   FinalizeTTO();
-  return CFWL_WidgetTP::Finalize();
+  CFWL_WidgetTP::Finalize();
 }