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authordsinclair <dsinclair@chromium.org>2016-08-02 11:25:48 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-02 11:25:49 -0700
commit02e6f5957a56ea492961aef71b3c16cf42ea5998 (patch)
tree065375d976a97f6b127368f665f24fca1fe994fe /core/fpdfdoc/cpdf_actionfields.cpp
parent0690c35fec9c320bdc69b4a8678677fe143cee54 (diff)
downloadpdfium-02e6f5957a56ea492961aef71b3c16cf42ea5998.tar.xz
Splitting fpdfdoc/doc_* part I
The first of several CLs to split the core/fpdfdoc/doc_* files up to individual class files. Review-Url: https://codereview.chromium.org/2192823002
Diffstat (limited to 'core/fpdfdoc/cpdf_actionfields.cpp')
-rw-r--r--core/fpdfdoc/cpdf_actionfields.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_actionfields.cpp b/core/fpdfdoc/cpdf_actionfields.cpp
new file mode 100644
index 0000000000..1ad1eb4673
--- /dev/null
+++ b/core/fpdfdoc/cpdf_actionfields.cpp
@@ -0,0 +1,96 @@
+// 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 "core/fpdfdoc/include/cpdf_actionfields.h"
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
+#include "core/fpdfdoc/include/cpdf_action.h"
+
+size_t CPDF_ActionFields::GetFieldsCount() const {
+ if (!m_pAction)
+ return 0;
+
+ CPDF_Dictionary* pDict = m_pAction->GetDict();
+ if (!pDict)
+ return 0;
+
+ CFX_ByteString csType = pDict->GetStringBy("S");
+ CPDF_Object* pFields = nullptr;
+ if (csType == "Hide")
+ pFields = pDict->GetDirectObjectBy("T");
+ else
+ pFields = pDict->GetArrayBy("Fields");
+
+ if (!pFields)
+ return 0;
+ if (pFields->IsDictionary())
+ return 1;
+ if (pFields->IsString())
+ return 1;
+ if (CPDF_Array* pArray = pFields->AsArray())
+ return pArray->GetCount();
+ return 0;
+}
+
+std::vector<CPDF_Object*> CPDF_ActionFields::GetAllFields() const {
+ std::vector<CPDF_Object*> fields;
+ if (!m_pAction)
+ return fields;
+
+ CPDF_Dictionary* pDict = m_pAction->GetDict();
+ if (!pDict)
+ return fields;
+
+ CFX_ByteString csType = pDict->GetStringBy("S");
+ CPDF_Object* pFields;
+ if (csType == "Hide")
+ pFields = pDict->GetDirectObjectBy("T");
+ else
+ pFields = pDict->GetArrayBy("Fields");
+
+ if (!pFields)
+ return fields;
+
+ if (pFields->IsDictionary() || pFields->IsString()) {
+ fields.push_back(pFields);
+ } else if (CPDF_Array* pArray = pFields->AsArray()) {
+ for (size_t i = 0; i < pArray->GetCount(); ++i) {
+ CPDF_Object* pObj = pArray->GetDirectObjectAt(i);
+ if (pObj)
+ fields.push_back(pObj);
+ }
+ }
+ return fields;
+}
+
+CPDF_Object* CPDF_ActionFields::GetField(size_t iIndex) const {
+ if (!m_pAction)
+ return nullptr;
+
+ CPDF_Dictionary* pDict = m_pAction->GetDict();
+ if (!pDict)
+ return nullptr;
+
+ CFX_ByteString csType = pDict->GetStringBy("S");
+ CPDF_Object* pFields = nullptr;
+ if (csType == "Hide")
+ pFields = pDict->GetDirectObjectBy("T");
+ else
+ pFields = pDict->GetArrayBy("Fields");
+
+ if (!pFields)
+ return nullptr;
+
+ CPDF_Object* pFindObj = nullptr;
+ if (pFields->IsDictionary() || pFields->IsString()) {
+ if (iIndex == 0)
+ pFindObj = pFields;
+ } else if (CPDF_Array* pArray = pFields->AsArray()) {
+ pFindObj = pArray->GetDirectObjectAt(iIndex);
+ }
+ return pFindObj;
+}