diff options
| -rw-r--r-- | fpdfsdk/fpdfedittext.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fpdfsdk/fpdfedittext.cpp b/fpdfsdk/fpdfedittext.cpp index 1c3b22d7f3..f15f9e4e6a 100644 --- a/fpdfsdk/fpdfedittext.cpp +++ b/fpdfsdk/fpdfedittext.cpp @@ -98,24 +98,24 @@ const char ToUnicodeEnd[] = "end\n" "end\n"; -void AddCharcode(CFX_ByteTextBuf* pBuffer, uint32_t number) { +void AddCharcode(std::ostringstream* pBuffer, uint32_t number) { ASSERT(number <= 0xFFFF); *pBuffer << "<"; char ans[4]; FXSYS_IntToFourHexChars(number, ans); for (size_t i = 0; i < 4; ++i) - pBuffer->AppendChar(ans[i]); + *pBuffer << ans[i]; *pBuffer << ">"; } // PDF spec 1.7 Section 5.9.2: "Unicode character sequences as expressed in // UTF-16BE encoding." See https://en.wikipedia.org/wiki/UTF-16#Description -void AddUnicode(CFX_ByteTextBuf* pBuffer, uint32_t unicode) { +void AddUnicode(std::ostringstream* pBuffer, uint32_t unicode) { char ans[8]; *pBuffer << "<"; size_t numChars = FXSYS_ToUTF16BE(unicode, ans); for (size_t i = 0; i < numChars; ++i) - pBuffer->AppendChar(ans[i]); + *pBuffer << ans[i]; *pBuffer << ">"; } @@ -184,7 +184,7 @@ CPDF_Stream* LoadUnicode(CPDF_Document* pDoc, } map_range[std::make_pair(firstCharcode, curCharcode)] = firstUnicode; } - CFX_ByteTextBuf buffer; + std::ostringstream buffer; buffer << ToUnicodeStart; // Add maps to buffer buffer << static_cast<uint32_t>(char_to_uni.size()) << " beginbfchar\n"; @@ -224,11 +224,9 @@ CPDF_Stream* LoadUnicode(CPDF_Document* pDoc, buffer << "endbfrange\n"; buffer << ToUnicodeEnd; // TODO(npm): Encrypt / Compress? - uint32_t bufferSize = buffer.GetSize(); - auto pDict = pdfium::MakeUnique<CPDF_Dictionary>(); - pDict->SetNewFor<CPDF_Number>("Length", static_cast<int>(bufferSize)); - return pDoc->NewIndirect<CPDF_Stream>(buffer.DetachBuffer(), bufferSize, - std::move(pDict)); + CPDF_Stream* stream = pDoc->NewIndirect<CPDF_Stream>(); + stream->SetData(&buffer); + return stream; } const uint32_t kMaxSimpleFontChar = 0xFF; |