From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Mon, 14 Mar 2016 13:35:12 -0400
Subject: Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .
---
 core/fpdfapi/fpdf_parser/cfdf_document.cpp | 98 ++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 core/fpdfapi/fpdf_parser/cfdf_document.cpp

(limited to 'core/fpdfapi/fpdf_parser/cfdf_document.cpp')

diff --git a/core/fpdfapi/fpdf_parser/cfdf_document.cpp b/core/fpdfapi/fpdf_parser/cfdf_document.cpp
new file mode 100644
index 0000000000..fd144a10a9
--- /dev/null
+++ b/core/fpdfapi/fpdf_parser/cfdf_document.cpp
@@ -0,0 +1,98 @@
+// 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 "core/include/fpdfapi/cfdf_document.h"
+
+#include "core/fpdfapi/fpdf_parser/cpdf_syntax_parser.h"
+#include "core/include/fpdfapi/cpdf_dictionary.h"
+#include "core/include/fpdfapi/fpdf_serial.h"
+
+CFDF_Document::CFDF_Document() : CPDF_IndirectObjectHolder(NULL) {
+  m_pRootDict = NULL;
+  m_pFile = NULL;
+  m_bOwnFile = FALSE;
+}
+CFDF_Document::~CFDF_Document() {
+  if (m_bOwnFile && m_pFile) {
+    m_pFile->Release();
+  }
+}
+CFDF_Document* CFDF_Document::CreateNewDoc() {
+  CFDF_Document* pDoc = new CFDF_Document;
+  pDoc->m_pRootDict = new CPDF_Dictionary;
+  pDoc->AddIndirectObject(pDoc->m_pRootDict);
+  CPDF_Dictionary* pFDFDict = new CPDF_Dictionary;
+  pDoc->m_pRootDict->SetAt("FDF", pFDFDict);
+  return pDoc;
+}
+CFDF_Document* CFDF_Document::ParseFile(IFX_FileRead* pFile, FX_BOOL bOwnFile) {
+  if (!pFile) {
+    return NULL;
+  }
+  CFDF_Document* pDoc = new CFDF_Document;
+  pDoc->ParseStream(pFile, bOwnFile);
+  if (!pDoc->m_pRootDict) {
+    delete pDoc;
+    return NULL;
+  }
+  return pDoc;
+}
+CFDF_Document* CFDF_Document::ParseMemory(const uint8_t* pData, FX_DWORD size) {
+  return CFDF_Document::ParseFile(FX_CreateMemoryStream((uint8_t*)pData, size),
+                                  TRUE);
+}
+void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) {
+  m_pFile = pFile;
+  m_bOwnFile = bOwnFile;
+  CPDF_SyntaxParser parser;
+  parser.InitParser(m_pFile, 0);
+  while (1) {
+    bool bNumber;
+    CFX_ByteString word = parser.GetNextWord(&bNumber);
+    if (bNumber) {
+      FX_DWORD objnum = FXSYS_atoui(word);
+      word = parser.GetNextWord(&bNumber);
+      if (!bNumber) {
+        break;
+      }
+      word = parser.GetNextWord(nullptr);
+      if (word != "obj") {
+        break;
+      }
+      CPDF_Object* pObj = parser.GetObject(this, objnum, 0, true);
+      if (!pObj) {
+        break;
+      }
+      InsertIndirectObject(objnum, pObj);
+      word = parser.GetNextWord(nullptr);
+      if (word != "endobj") {
+        break;
+      }
+    } else {
+      if (word != "trailer") {
+        break;
+      }
+      if (CPDF_Dictionary* pMainDict =
+              ToDictionary(parser.GetObject(this, 0, 0, true))) {
+        m_pRootDict = pMainDict->GetDictBy("Root");
+        pMainDict->Release();
+      }
+      break;
+    }
+  }
+}
+FX_BOOL CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const {
+  if (!m_pRootDict) {
+    return FALSE;
+  }
+  buf << "%FDF-1.2\r\n";
+  for (const auto& pair : m_IndirectObjs) {
+    buf << pair.first << " 0 obj\r\n" << pair.second << "\r\nendobj\r\n\r\n";
+  }
+  buf << "trailer\r\n<</Root " << m_pRootDict->GetObjNum()
+      << " 0 R>>\r\n%%EOF\r\n";
+  return TRUE;
+}
-- 
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