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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_action.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_action.cpp')
-rw-r--r--core/fpdfdoc/cpdf_action.cpp137
1 files changed, 137 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_action.cpp b/core/fpdfdoc/cpdf_action.cpp
new file mode 100644
index 0000000000..86fc20ef2f
--- /dev/null
+++ b/core/fpdfdoc/cpdf_action.cpp
@@ -0,0 +1,137 @@
+// 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_action.h"
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+#include "core/fpdfdoc/include/cpdf_filespec.h"
+#include "core/fpdfdoc/include/cpdf_nametree.h"
+
+namespace {
+
+const FX_CHAR* const g_sATypes[] = {
+ "Unknown", "GoTo", "GoToR", "GoToE", "Launch",
+ "Thread", "URI", "Sound", "Movie", "Hide",
+ "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript",
+ "SetOCGState", "Rendition", "Trans", "GoTo3DView", nullptr};
+
+} // namespace
+
+CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const {
+ if (!m_pDict)
+ return CPDF_Dest();
+
+ CFX_ByteString type = m_pDict->GetStringBy("S");
+ if (type != "GoTo" && type != "GoToR")
+ return CPDF_Dest();
+
+ CPDF_Object* pDest = m_pDict->GetDirectObjectBy("D");
+ if (!pDest)
+ return CPDF_Dest();
+ if (pDest->IsString() || pDest->IsName()) {
+ CPDF_NameTree name_tree(pDoc, "Dests");
+ return CPDF_Dest(name_tree.LookupNamedDest(pDoc, pDest->GetString()));
+ }
+ if (CPDF_Array* pArray = pDest->AsArray())
+ return CPDF_Dest(pArray);
+
+ return CPDF_Dest();
+}
+
+CPDF_Action::ActionType CPDF_Action::GetType() const {
+ if (!m_pDict)
+ return Unknown;
+
+ CFX_ByteString csType = m_pDict->GetStringBy("S");
+ if (csType.IsEmpty())
+ return Unknown;
+
+ for (int i = 0; g_sATypes[i]; ++i) {
+ if (csType == g_sATypes[i])
+ return static_cast<ActionType>(i);
+ }
+ return Unknown;
+}
+
+CFX_WideString CPDF_Action::GetFilePath() const {
+ CFX_ByteString type = m_pDict->GetStringBy("S");
+ if (type != "GoToR" && type != "Launch" && type != "SubmitForm" &&
+ type != "ImportData") {
+ return CFX_WideString();
+ }
+
+ CPDF_Object* pFile = m_pDict->GetDirectObjectBy("F");
+ CFX_WideString path;
+ if (!pFile) {
+ if (type == "Launch") {
+ CPDF_Dictionary* pWinDict = m_pDict->GetDictBy("Win");
+ if (pWinDict) {
+ return CFX_WideString::FromLocal(
+ pWinDict->GetStringBy("F").AsStringC());
+ }
+ }
+ return path;
+ }
+
+ CPDF_FileSpec filespec(pFile);
+ filespec.GetFileName(&path);
+ return path;
+}
+
+CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const {
+ CFX_ByteString csURI;
+ if (!m_pDict)
+ return csURI;
+ if (m_pDict->GetStringBy("S") != "URI")
+ return csURI;
+
+ csURI = m_pDict->GetStringBy("URI");
+ CPDF_Dictionary* pRoot = pDoc->GetRoot();
+ CPDF_Dictionary* pURI = pRoot->GetDictBy("URI");
+ if (pURI) {
+ if (csURI.Find(":", 0) < 1)
+ csURI = pURI->GetStringBy("Base") + csURI;
+ }
+ return csURI;
+}
+
+CFX_WideString CPDF_Action::GetJavaScript() const {
+ CFX_WideString csJS;
+ if (!m_pDict)
+ return csJS;
+
+ CPDF_Object* pJS = m_pDict->GetDirectObjectBy("JS");
+ return pJS ? pJS->GetUnicodeText() : csJS;
+}
+
+size_t CPDF_Action::GetSubActionsCount() const {
+ if (!m_pDict || !m_pDict->KeyExist("Next"))
+ return 0;
+
+ CPDF_Object* pNext = m_pDict->GetDirectObjectBy("Next");
+ if (!pNext)
+ return 0;
+ if (pNext->IsDictionary())
+ return 1;
+ if (CPDF_Array* pArray = pNext->AsArray())
+ return pArray->GetCount();
+ return 0;
+}
+
+CPDF_Action CPDF_Action::GetSubAction(size_t iIndex) const {
+ if (!m_pDict || !m_pDict->KeyExist("Next"))
+ return CPDF_Action();
+
+ CPDF_Object* pNext = m_pDict->GetDirectObjectBy("Next");
+ if (CPDF_Dictionary* pDict = ToDictionary(pNext)) {
+ if (iIndex == 0)
+ return CPDF_Action(pDict);
+ } else if (CPDF_Array* pArray = ToArray(pNext)) {
+ return CPDF_Action(pArray->GetDictAt(iIndex));
+ }
+ return CPDF_Action();
+}