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Diffstat (limited to 'core/fpdfapi/fpdf_parser/fpdf_parser_utility.h')
-rw-r--r-- | core/fpdfapi/fpdf_parser/fpdf_parser_utility.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_utility.h b/core/fpdfapi/fpdf_parser/fpdf_parser_utility.h new file mode 100644 index 0000000000..d0410eec98 --- /dev/null +++ b/core/fpdfapi/fpdf_parser/fpdf_parser_utility.h @@ -0,0 +1,39 @@ +// 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_FPDF_PARSER_FPDF_PARSER_UTILITY_H_ +#define CORE_FPDFAPI_FPDF_PARSER_FPDF_PARSER_UTILITY_H_ + +#include "core/include/fxcrt/fx_string.h" +#include "core/include/fxcrt/fx_system.h" + +class IFX_FileRead; +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_FileRead* pFile); +int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteStringC& key); + +#endif // CORE_FPDFAPI_FPDF_PARSER_FPDF_PARSER_UTILITY_H_ |