Implement Field::SetHidden using Field::SetDisplay.

fpdfsdk/javascript/Field.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 "fpdfsdk/javascript/Field.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 1513 matching lines @@
       vp << false;
   }
 
   return TRUE;
 }
 
 void Field::SetHidden(CPDFSDK_Document* pDocument,
                       const CFX_WideString& swFieldName,
                       int nControlIndex,
                       bool b) {
-  CPDFSDK_InterForm* pInterForm = pDocument->GetInterForm();
-  std::vector<CPDF_FormField*> FieldArray =
-      GetFormFields(pDocument, swFieldName);
-  for (CPDF_FormField* pFormField : FieldArray) {
-    if (nControlIndex < 0) {
-      FX_BOOL bSet = FALSE;
-      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
-        if (CPDFSDK_Widget* pWidget =
-                pInterForm->GetWidget(pFormField->GetControl(i), false)) {
-          uint32_t dwFlags = pWidget->GetFlags();
-
-          if (b) {
-            dwFlags &= (~ANNOTFLAG_INVISIBLE);
-            dwFlags &= (~ANNOTFLAG_NOVIEW);
-            dwFlags |= (ANNOTFLAG_HIDDEN | ANNOTFLAG_PRINT);
-          } else {
-            dwFlags &= (~ANNOTFLAG_INVISIBLE);
-            dwFlags &= (~ANNOTFLAG_HIDDEN);
-            dwFlags &= (~ANNOTFLAG_NOVIEW);
-            dwFlags |= ANNOTFLAG_PRINT;
-          }
-
-          if (dwFlags != pWidget->GetFlags()) {
-            pWidget->SetFlags(dwFlags);
-            bSet = TRUE;
-          }
-        }
-      }
-
-      if (bSet)
-        UpdateFormField(pDocument, pFormField, TRUE, FALSE, TRUE);
-    } else {
-      if (nControlIndex >= pFormField->CountControls())
-        return;
-      if (CPDF_FormControl* pFormControl =
-              pFormField->GetControl(nControlIndex)) {
-        if (CPDFSDK_Widget* pWidget =
-                pInterForm->GetWidget(pFormControl, false)) {
-          uint32_t dwFlags = pWidget->GetFlags();
-
-          if (b) {
-            dwFlags &= (~ANNOTFLAG_INVISIBLE);
-            dwFlags &= (~ANNOTFLAG_NOVIEW);
-            dwFlags |= (ANNOTFLAG_HIDDEN | ANNOTFLAG_PRINT);
-          } else {
-            dwFlags &= (~ANNOTFLAG_INVISIBLE);
-            dwFlags &= (~ANNOTFLAG_HIDDEN);
-            dwFlags &= (~ANNOTFLAG_NOVIEW);
-            dwFlags |= ANNOTFLAG_PRINT;
-          }
-
-          if (dwFlags != pWidget->GetFlags()) {
-            pWidget->SetFlags(dwFlags);
-            UpdateFormControl(pDocument, pFormControl, TRUE, FALSE, TRUE);
-          }
-        }
-      }
-    }
-  }
+  int display = b ? 1 /*Hidden*/ : 0 /*Visible*/;
+  SetDisplay(pDocument, swFieldName, nControlIndex, display);
 }
 
 FX_BOOL Field::highlight(IJS_Context* cc,
                          CJS_PropValue& vp,
                          CFX_WideString& sError) {
   ASSERT(m_pDocument);
 
   if (vp.IsSetting()) {
     if (!m_bCanSet)
       return FALSE;
@@ skipping 1924 matching lines @@
   }
 }
 
 void Field::AddField(CPDFSDK_Document* pDocument,
                      int nPageIndex,
                      int nFieldType,
                      const CFX_WideString& sName,
                      const CFX_FloatRect& rcCoords) {
   // Not supported.
 }