Rename fpdf_edit_create.cpp to cpdf_creator.cpp

This Cl renames the fpdf_edit_create file to better match the
cpdf_creator content. The CPDF_ObjectStream and CPDF_XRefStream code is
moved out to their own .cpp files. Needed anonymous classes are split
out as well.

Change-Id: Ic83fb319ce28c816db82a4286e22032dc68811bc
Reviewed-on: https://pdfium-review.googlesource.com/5171
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/core/fpdfapi/edit/cpdf_objectstream.h b/core/fpdfapi/edit/cpdf_objectstream.h
index 3e5c5a72a9..5ad6ec8085 100644
--- a/core/fpdfapi/edit/cpdf_objectstream.h
+++ b/core/fpdfapi/edit/cpdf_objectstream.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "core/fxcrt/fx_basic.h"
+#include "third_party/base/stl_util.h"
 
 class CPDF_Creator;
 class CPDF_Object;
@@ -31,6 +32,18 @@ class CPDF_ObjectStream {
                               const uint8_t* pBuffer,
                               uint32_t dwSize);
 
+  bool IsNotFull() const;
+  int32_t ItemCount() const { return pdfium::CollectionSize<int32_t>(m_Items); }
+  void SetObjectNumber(uint32_t num) { m_dwObjNum = num; }
+  uint32_t GetObjectNumber() const { return m_dwObjNum; }
+  int32_t GetIndex() const { return m_index; }
+  void IncrementIndex() { m_index++; }
+
+  uint32_t GetObjectNumberForItem(int index) const {
+    return m_Items[index].objnum;
+  }
+
+ private:
   std::vector<Item> m_Items;
   CFX_ByteTextBuf m_Buffer;
   uint32_t m_dwObjNum;