Split apart the remainder of fpdf_render_render.cpp into per-class files.

core/include/fpdfapi/fpdf_parser_decode.h

+// 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
+
+#ifndef CORE_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_
+#define CORE_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CPDF_Dictionary;
+
+// Indexed by 8-bit char code, contains unicode code points.
+extern const FX_WORD PDFDocEncoding[256];
+
+CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig);
+CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig);
+CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig);
+CFX_ByteString PDF_EncodeString(const CFX_ByteString& src,
+                                FX_BOOL bHex = FALSE);
+CFX_WideString PDF_DecodeText(const uint8_t* pData, FX_DWORD size);
+CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr);
+CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1);
+CFX_ByteString PDF_EncodeText(const CFX_WideString& str);
+
+void FlateEncode(const uint8_t* src_buf,
+                 FX_DWORD src_size,
+                 uint8_t*& dest_buf,
+                 FX_DWORD& dest_size);
+void FlateEncode(const uint8_t* src_buf,
+                 FX_DWORD src_size,
+                 int predictor,
+                 int Colors,
+                 int BitsPerComponent,
+                 int Columns,
+                 uint8_t*& dest_buf,
+                 FX_DWORD& dest_size);
+FX_DWORD FlateDecode(const uint8_t* src_buf,
+                     FX_DWORD src_size,
+                     uint8_t*& dest_buf,
+                     FX_DWORD& dest_size);
+FX_DWORD RunLengthDecode(const uint8_t* src_buf,
+                         FX_DWORD src_size,
+                         uint8_t*& dest_buf,
+                         FX_DWORD& dest_size);
+
+// Public for testing.
+FX_DWORD A85Decode(const uint8_t* src_buf,
+                   FX_DWORD src_size,
+                   uint8_t*& dest_buf,
+                   FX_DWORD& dest_size);
+// Public for testing.
+FX_DWORD HexDecode(const uint8_t* src_buf,
+                   FX_DWORD src_size,
+                   uint8_t*& dest_buf,
+                   FX_DWORD& dest_size);
+// Public for testing.
+FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW,
+                                  const uint8_t* src_buf,
+                                  FX_DWORD src_size,
+                                  CPDF_Dictionary* pParams,
+                                  FX_DWORD estimated_size,
+                                  uint8_t*& dest_buf,
+                                  FX_DWORD& dest_size);
+FX_BOOL PDF_DataDecode(const uint8_t* src_buf,
+                       FX_DWORD src_size,
+                       const CPDF_Dictionary* pDict,
+                       uint8_t*& dest_buf,
+                       FX_DWORD& dest_size,
+                       CFX_ByteString& ImageEncoding,
+                       CPDF_Dictionary*& pImageParms,
+                       FX_DWORD estimated_size,
+                       FX_BOOL bImageAcc);
+
+#endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_