diff options
Diffstat (limited to 'core/fpdfapi/parser/fpdf_parser_utility.h')
| -rw-r--r-- | core/fpdfapi/parser/fpdf_parser_utility.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/core/fpdfapi/parser/fpdf_parser_utility.h b/core/fpdfapi/parser/fpdf_parser_utility.h index 7529fbc484..5fe9b5d4a9 100644 --- a/core/fpdfapi/parser/fpdf_parser_utility.h +++ b/core/fpdfapi/parser/fpdf_parser_utility.h @@ -11,10 +11,11 @@ #include "core/fxcrt/fx_string.h" #include "core/fxcrt/retain_ptr.h" +#include "third_party/base/optional.h" -class IFX_SeekableReadStream; class CPDF_Dictionary; class CPDF_Object; +class IFX_SeekableReadStream; // Use the accessors below instead of directly accessing PDF_CharType. extern const char PDF_CharType[256]; @@ -36,12 +37,11 @@ inline bool PDFCharIsLineEnding(uint8_t c) { return c == '\r' || c == '\n'; } -constexpr int32_t kInvalidHeaderOffset = -1; - -// On success, return a positive offset value to the PDF header.. If the header +// On success, return a positive offset value to the PDF header. If the header // cannot be found, or if there is an error reading from |pFile|, then return -// |kInvalidHeaderOffset|. -int32_t GetHeaderOffset(const RetainPtr<IFX_SeekableReadStream>& pFile); +// nullopt. +Optional<FX_FILESIZE> GetHeaderOffset( + const RetainPtr<IFX_SeekableReadStream>& pFile); int32_t GetDirectInteger(const CPDF_Dictionary* pDict, const ByteString& key); |