| // 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_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_ |
| #define CORE_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_ |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| class IFX_SeekableReadStream; |
| class CPDF_Dictionary; |
| |
| // Use the accessors below instead of directly accessing PDF_CharType. |
| extern const char PDF_CharType[256]; |
| |
| inline bool PDFCharIsWhitespace(uint8_t c) { |
| return PDF_CharType[c] == 'W'; |
| } |
| inline bool PDFCharIsNumeric(uint8_t c) { |
| return PDF_CharType[c] == 'N'; |
| } |
| inline bool PDFCharIsDelimiter(uint8_t c) { |
| return PDF_CharType[c] == 'D'; |
| } |
| inline bool PDFCharIsOther(uint8_t c) { |
| return PDF_CharType[c] == 'R'; |
| } |
| |
| inline bool PDFCharIsLineEnding(uint8_t c) { |
| return c == '\r' || c == '\n'; |
| } |
| |
| int32_t GetHeaderOffset(IFX_SeekableReadStream* pFile); |
| int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteString& key); |
| |
| #endif // CORE_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_ |