Rename CPDFSDK_Annot::GetType to CPDFSDK_Annot::GetAnnotSubtype.

fpdfsdk/cpdfsdk_widget.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 "fpdfsdk/include/cpdfsdk_widget.h"
 
 #include <memory>
 
@@ skipping 528 matching lines @@
 }
 
 int CPDFSDK_Widget::GetFieldFlags() const {
   CPDF_InterForm* pPDFInterForm = m_pInterForm->GetInterForm();
   CPDF_FormControl* pFormControl =
       pPDFInterForm->GetControlByDict(m_pAnnot->GetAnnotDict());
   CPDF_FormField* pFormField = pFormControl->GetField();
   return pFormField->GetFieldFlags();
 }
 
-CFX_ByteString CPDFSDK_Widget::GetSubType() const {
-  int nType = GetFieldType();
-
-  if (nType == FIELDTYPE_SIGNATURE)
-    return BFFT_SIGNATURE;
-  return CPDFSDK_Annot::GetSubType();
+bool CPDFSDK_Widget::IsSignatureWidget() const {
+  return GetFieldType() == FIELDTYPE_SIGNATURE;
 }
 
 CPDF_FormField* CPDFSDK_Widget::GetFormField() const {
   CPDF_FormControl* pControl = GetFormControl();
   return pControl ? pControl->GetField() : nullptr;
 }
 
 CPDF_FormControl* CPDFSDK_Widget::GetFormControl() const {
   CPDF_InterForm* pPDFInterForm = m_pInterForm->GetInterForm();
   return pPDFInterForm->GetControlByDict(GetAnnotDict());
@@ skipping 1415 matching lines @@
     return FALSE;
 
   if (!IsVisible())
     return FALSE;
 
   if ((GetFieldFlags() & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
     return FALSE;
 
   return TRUE;
 }