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| 1 // Copyright 2016 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef CORE_FPDFAPI_FPDF_PARSER_FPDF_PARSER_DECODE_H_ | |
| 8 #define CORE_FPDFAPI_FPDF_PARSER_FPDF_PARSER_DECODE_H_ | |
| 9 | |
| 10 #include "core/fxcrt/fx_basic.h" | |
| 11 | |
| 12 class CPDF_Dictionary; | |
| 13 | |
| 14 // Indexed by 8-bit char code, contains unicode code points. | |
| 15 extern const uint16_t PDFDocEncoding[256]; | |
| 16 | |
| 17 CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig); | |
| 18 CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig); | |
| 19 CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig); | |
| 20 CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, | |
| 21 FX_BOOL bHex = FALSE); | |
| 22 CFX_WideString PDF_DecodeText(const uint8_t* pData, uint32_t size); | |
| 23 CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr); | |
| 24 CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1); | |
| 25 CFX_ByteString PDF_EncodeText(const CFX_WideString& str); | |
| 26 | |
| 27 bool FlateEncode(const uint8_t* src_buf, | |
| 28 uint32_t src_size, | |
| 29 uint8_t** dest_buf, | |
| 30 uint32_t* dest_size); | |
| 31 | |
| 32 // This used to have more parameters like the predictor and bpc, but there was | |
| 33 // only one caller, so the interface has been simplified, the values are hard | |
| 34 // coded, and dead code has been removed. | |
| 35 bool PngEncode(const uint8_t* src_buf, | |
| 36 uint32_t src_size, | |
| 37 uint8_t** dest_buf, | |
| 38 uint32_t* dest_size); | |
| 39 | |
| 40 uint32_t FlateDecode(const uint8_t* src_buf, | |
| 41 uint32_t src_size, | |
| 42 uint8_t*& dest_buf, | |
| 43 uint32_t& dest_size); | |
| 44 uint32_t RunLengthDecode(const uint8_t* src_buf, | |
| 45 uint32_t src_size, | |
| 46 uint8_t*& dest_buf, | |
| 47 uint32_t& dest_size); | |
| 48 | |
| 49 // Public for testing. | |
| 50 uint32_t A85Decode(const uint8_t* src_buf, | |
| 51 uint32_t src_size, | |
| 52 uint8_t*& dest_buf, | |
| 53 uint32_t& dest_size); | |
| 54 // Public for testing. | |
| 55 uint32_t HexDecode(const uint8_t* src_buf, | |
| 56 uint32_t src_size, | |
| 57 uint8_t*& dest_buf, | |
| 58 uint32_t& dest_size); | |
| 59 // Public for testing. | |
| 60 uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, | |
| 61 const uint8_t* src_buf, | |
| 62 uint32_t src_size, | |
| 63 CPDF_Dictionary* pParams, | |
| 64 uint32_t estimated_size, | |
| 65 uint8_t*& dest_buf, | |
| 66 uint32_t& dest_size); | |
| 67 FX_BOOL PDF_DataDecode(const uint8_t* src_buf, | |
| 68 uint32_t src_size, | |
| 69 const CPDF_Dictionary* pDict, | |
| 70 uint8_t*& dest_buf, | |
| 71 uint32_t& dest_size, | |
| 72 CFX_ByteString& ImageEncoding, | |
| 73 CPDF_Dictionary*& pImageParms, | |
| 74 uint32_t estimated_size, | |
| 75 FX_BOOL bImageAcc); | |
| 76 | |
| 77 #endif // CORE_FPDFAPI_FPDF_PARSER_FPDF_PARSER_DECODE_H_ | |
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Chromium Code Reviews
Issue 2392603004:
Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser (Closed)
