diff options
23 files changed, 345 insertions, 273 deletions
@@ -724,7 +724,6 @@ test("pdfium_unittests") { "core/src/fxcrt/fx_basic_memmgr_unittest.cpp", "core/src/fxcrt/fx_basic_wstring_unittest.cpp", "core/src/fxcrt/fx_bidi_unittest.cpp", - "core/src/fxcrt/fx_extension_unittest.cpp", "core/src/fxcrt/fx_system_unittest.cpp", "third_party/base/nonstd_unique_ptr_unittest.cpp", ] diff --git a/core/include/fxcrt/fx_ext.h b/core/include/fxcrt/fx_ext.h index 4cea13c9fd..c24955fb7c 100644 --- a/core/include/fxcrt/fx_ext.h +++ b/core/include/fxcrt/fx_ext.h @@ -7,10 +7,12 @@ #ifndef CORE_INCLUDE_FXCRT_FX_EXT_H_ #define CORE_INCLUDE_FXCRT_FX_EXT_H_ -#include <cctype> - #include "fx_system.h" +#ifdef __cplusplus +extern "C" { +#endif + FX_FLOAT FXSYS_tan(FX_FLOAT a); FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x); FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr, @@ -36,19 +38,6 @@ inline int32_t FXSYS_toupper(int32_t ch) { return ch < 'a' || ch > 'z' ? ch : (ch - 0x20); } -inline int FXSYS_toHexDigit(char c) { - if (!std::isxdigit(c)) - return 0; - char upchar = std::toupper(c); - return upchar > '9' ? upchar - 'A' + 10 : upchar - '0'; -} - -inline int FXSYS_toDecimalDigit(char c) { - if (!std::isdigit(c)) - return 0; - return c - '0'; -} - FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE); @@ -56,6 +45,13 @@ FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE); +#ifdef __cplusplus +} +#endif +#ifdef __cplusplus +extern "C" { +#endif + void* FX_Random_MT_Start(FX_DWORD dwSeed); FX_DWORD FX_Random_MT_Generate(void* pContext); @@ -67,7 +63,9 @@ void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount); void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount); void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount); - +#ifdef __cplusplus +} +#endif template <class baseType> class CFX_SSortTemplate { public: diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index 2d5e9780ad..0529d3d35b 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -8,7 +8,6 @@ #include "../../../include/fpdfapi/fpdf_page.h" #include "../../../include/fpdfapi/fpdf_pageobj.h" #include "../../../include/fpdfapi/fpdf_resource.h" -#include "../../../include/fxcrt/fx_ext.h" #include "../../../include/fxge/fx_freetype.h" #include "../fpdf_page/pageint.h" #include "font_int.h" @@ -514,19 +513,32 @@ FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) { FX_DWORD CPDF_ToUnicodeMap::StringToCode(const CFX_ByteStringC& str) { const FX_CHAR* buf = str.GetCStr(); int len = str.GetLength(); - if (len == 0) + if (len == 0) { return 0; - + } int result = 0; if (buf[0] == '<') { - for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) - result = result * 16 + FXSYS_toHexDigit(buf[i]); + for (int i = 1; i < len; i++) { + int digit; + if (buf[i] >= '0' && buf[i] <= '9') { + digit = buf[i] - '0'; + } else if (buf[i] >= 'a' && buf[i] <= 'f') { + digit = buf[i] - 'a' + 10; + } else if (buf[i] >= 'A' && buf[i] <= 'F') { + digit = buf[i] - 'A' + 10; + } else { + break; + } + result = result * 16 + digit; + } return result; } - - for (int i = 0; i < len && std::isdigit(buf[i]); ++i) - result = result * 10 + FXSYS_toDecimalDigit(buf[i]); - + for (int i = 0; i < len; i++) { + if (buf[i] < '0' || buf[i] > '9') { + break; + } + result = result * 10 + buf[i] - '0'; + } return result; } static CFX_WideString StringDataAdd(CFX_WideString str) { @@ -553,15 +565,26 @@ CFX_WideString CPDF_ToUnicodeMap::StringToWideString( const CFX_ByteStringC& str) { const FX_CHAR* buf = str.GetCStr(); int len = str.GetLength(); - if (len == 0) + if (len == 0) { return CFX_WideString(); - + } CFX_WideString result; if (buf[0] == '<') { int byte_pos = 0; FX_WCHAR ch = 0; - for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) { - ch = ch * 16 + FXSYS_toHexDigit(buf[i]); + for (int i = 1; i < len; i++) { + int digit; + if (buf[i] >= '0' && buf[i] <= '9') { + digit = buf[i] - '0'; + } else if (buf[i] >= 'a' && buf[i] <= 'f') { + digit = buf[i] - 'a' + 10; + } else if (buf[i] >= 'A' && buf[i] <= 'F') { + digit = buf[i] - 'A' + 10; + } else { + break; + } + ch = ch * 16 + digit; + byte_pos++; if (byte_pos == 4) { result += ch; @@ -571,6 +594,8 @@ CFX_WideString CPDF_ToUnicodeMap::StringToWideString( } return result; } + if (buf[0] == '(') { + } return result; } void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp index 2d1834c096..43125d717a 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -7,7 +7,6 @@ #include "../../../include/fpdfapi/fpdf_module.h" #include "../../../include/fpdfapi/fpdf_page.h" #include "../../../include/fpdfapi/fpdf_resource.h" -#include "../../../include/fxcrt/fx_ext.h" #include "../../../include/fxge/fx_freetype.h" #include "../../../include/fxge/fx_ge.h" #include "../fpdf_cmaps/cmap_int.h" @@ -699,17 +698,30 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) { m_LastWord = word; } -// Static. FX_DWORD CPDF_CMapParser::CMap_GetCode(const CFX_ByteStringC& word) { int num = 0; if (word.GetAt(0) == '<') { - for (int i = 1; i < word.GetLength() && std::isxdigit(word.GetAt(i)); ++i) - num = num * 16 + FXSYS_toHexDigit(word.GetAt(i)); - return num; + for (int i = 1; i < word.GetLength(); i++) { + uint8_t digit = word.GetAt(i); + if (digit >= '0' && digit <= '9') { + digit = digit - '0'; + } else if (digit >= 'a' && digit <= 'f') { + digit = digit - 'a' + 10; + } else if (digit >= 'A' && digit <= 'F') { + digit = digit - 'A' + 10; + } else { + return num; + } + num = num * 16 + digit; + } + } else { + for (int i = 0; i < word.GetLength(); i++) { + if (word.GetAt(i) < '0' || word.GetAt(i) > '9') { + return num; + } + num = num * 10 + word.GetAt(i) - '0'; + } } - - for (int i = 0; i < word.GetLength() && std::isdigit(word.GetAt(i)); ++i) - num = num * 10 + FXSYS_toDecimalDigit(word.GetAt(i)); return num; } @@ -733,7 +745,13 @@ bool CPDF_CMapParser::CMap_GetCodeRange(CMap_CodeRange& range, for (i = 0; i < range.m_CharSize; ++i) { uint8_t digit1 = first.GetAt(i * 2 + 1); uint8_t digit2 = first.GetAt(i * 2 + 2); - range.m_Lower[i] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2); + uint8_t byte = (digit1 >= '0' && digit1 <= '9') + ? (digit1 - '0') + : ((digit1 & 0xdf) - 'A' + 10); + byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') + ? (digit2 - '0') + : ((digit2 & 0xdf) - 'A' + 10)); + range.m_Lower[i] = byte; } FX_DWORD size = second.GetLength(); @@ -744,7 +762,13 @@ bool CPDF_CMapParser::CMap_GetCodeRange(CMap_CodeRange& range, uint8_t digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : '0'; - range.m_Upper[i] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2); + uint8_t byte = (digit1 >= '0' && digit1 <= '9') + ? (digit1 - '0') + : ((digit1 & 0xdf) - 'A' + 10); + byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') + ? (digit2 - '0') + : ((digit2 & 0xdf) - 'A' + 10)); + range.m_Upper[i] = byte; } return true; } diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp index 72c999e9fc..e095414ffe 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp @@ -7,7 +7,6 @@ #include "../../../include/fpdfapi/fpdf_page.h" #include "../../../include/fpdfapi/fpdf_module.h" #include "../../../include/fpdfapi/fpdf_serial.h" -#include "../../../include/fxcrt/fx_ext.h" #include "pageint.h" #define REQUIRE_PARAMS(count) \ diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp index 5e312e3eec..187d6152e9 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp @@ -7,7 +7,6 @@ #include "../../../include/fpdfapi/fpdf_page.h" #include "../../../include/fpdfapi/fpdf_module.h" #include "../../../include/fxcodec/fx_codec.h" -#include "../../../include/fxcrt/fx_ext.h" #include "pageint.h" #include <limits.h> @@ -789,7 +788,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() { break; case 1: if (ch >= '0' && ch <= '7') { - iEscCode = FXSYS_toDecimalDigit(ch); + iEscCode = ch - '0'; status = 2; break; } @@ -814,7 +813,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() { break; case 2: if (ch >= '0' && ch <= '7') { - iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch); + iEscCode = iEscCode * 8 + ch - '0'; status = 3; } else { buf.AppendChar(iEscCode); @@ -824,7 +823,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() { break; case 3: if (ch >= '0' && ch <= '7') { - iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch); + iEscCode = iEscCode * 8 + ch - '0'; buf.AppendChar(iEscCode); status = 0; } else { @@ -857,33 +856,50 @@ CFX_ByteString CPDF_StreamParser::ReadHexString() { if (!PositionIsInBounds()) return CFX_ByteString(); + int ch = m_pBuf[m_Pos++]; CFX_ByteTextBuf buf; - bool bFirst = true; + FX_BOOL bFirst = TRUE; int code = 0; - while (PositionIsInBounds()) { - int ch = m_pBuf[m_Pos++]; - - if (ch == '>') + while (1) { + if (ch == '>') { break; - - if (!std::isxdigit(ch)) - continue; - - int val = FXSYS_toHexDigit(ch); - if (bFirst) { - code = val * 16; - } else { - code += val; - buf.AppendByte((uint8_t)code); } - bFirst = !bFirst; + if (ch >= '0' && ch <= '9') { + if (bFirst) { + code = (ch - '0') * 16; + } else { + code += ch - '0'; + buf.AppendChar((char)code); + } + bFirst = !bFirst; + } else if (ch >= 'A' && ch <= 'F') { + if (bFirst) { + code = (ch - 'A' + 10) * 16; + } else { + code += ch - 'A' + 10; + buf.AppendChar((char)code); + } + bFirst = !bFirst; + } else if (ch >= 'a' && ch <= 'f') { + if (bFirst) { + code = (ch - 'a' + 10) * 16; + } else { + code += ch - 'a' + 10; + buf.AppendChar((char)code); + } + bFirst = !bFirst; + } + if (!PositionIsInBounds()) + break; + + ch = m_pBuf[m_Pos++]; } - if (!bFirst) + if (!bFirst) { buf.AppendChar((char)code); - - if (buf.GetLength() > MAX_STRING_LENGTH) + } + if (buf.GetLength() > MAX_STRING_LENGTH) { return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH); - + } return buf.GetByteString(); } diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp index 3ea554b2d8..e68fcb6800 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp @@ -8,7 +8,6 @@ #include "../../../include/fpdfapi/fpdf_parser.h" #include "../../../include/fpdfapi/fpdf_module.h" #include "../../../include/fxcodec/fx_codec.h" -#include "../../../include/fxcrt/fx_ext.h" #define _STREAM_MAX_SIZE_ 20 * 1024 * 1024 @@ -129,32 +128,37 @@ FX_DWORD HexDecode(const uint8_t* src_buf, } dest_buf = FX_Alloc(uint8_t, i / 2 + 1); dest_size = 0; - bool bFirst = true; + FX_BOOL bFirstDigit = TRUE; for (i = 0; i < src_size; i++) { uint8_t ch = src_buf[i]; if (PDFCharIsLineEnding(ch) || ch == ' ' || ch == '\t') continue; - if (ch == '>') { - ++i; + int digit; + if (ch <= '9' && ch >= '0') { + digit = ch - '0'; + } else if (ch <= 'f' && ch >= 'a') { + digit = ch - 'a' + 10; + } else if (ch <= 'F' && ch >= 'A') { + digit = ch - 'A' + 10; + } else if (ch == '>') { + i++; break; - } - if (!std::isxdigit(ch)) + } else { continue; - - int digit = FXSYS_toHexDigit(ch); - if (bFirst) + } + if (bFirstDigit) { dest_buf[dest_size] = digit * 16; - else + } else { dest_buf[dest_size++] += digit; - - bFirst = !bFirst; + } + bFirstDigit = !bFirstDigit; } - if (!bFirst) + if (!bFirstDigit) { dest_size++; + } return i; } - FX_DWORD RunLengthDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp index 949c3a4f6f..f5ada7c6eb 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp @@ -13,7 +13,6 @@ #include "../../../include/fpdfapi/fpdf_module.h" #include "../../../include/fpdfapi/fpdf_page.h" #include "../../../include/fpdfapi/fpdf_parser.h" -#include "../../../include/fxcrt/fx_ext.h" #include "../../../include/fxcrt/fx_safe_types.h" #include "../fpdf_page/pageint.h" #include "parser_int.h" @@ -164,83 +163,85 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, m_bXRefStream = FALSE; m_LastXRefOffset = 0; m_bOwnFileRead = bOwnFileRead; - int32_t offset = GetHeaderOffset(pFileAccess); if (offset == -1) { - if (bOwnFileRead && pFileAccess) + if (bOwnFileRead && pFileAccess) { pFileAccess->Release(); + } return PDFPARSE_ERROR_FORMAT; } m_Syntax.InitParser(pFileAccess, offset); - uint8_t ch; - if (!m_Syntax.GetCharAt(5, ch)) + if (!m_Syntax.GetCharAt(5, ch)) { return PDFPARSE_ERROR_FORMAT; - if (std::isdigit(ch)) - m_FileVersion = FXSYS_toDecimalDigit(ch) * 10; - - if (!m_Syntax.GetCharAt(7, ch)) + } + if (ch >= '0' && ch <= '9') { + m_FileVersion = (ch - '0') * 10; + } + if (!m_Syntax.GetCharAt(7, ch)) { return PDFPARSE_ERROR_FORMAT; - if (std::isdigit(ch)) - m_FileVersion += FXSYS_toDecimalDigit(ch); - - if (m_Syntax.m_FileLen < m_Syntax.m_HeaderOffset + 9) + } + if (ch >= '0' && ch <= '9') { + m_FileVersion += ch - '0'; + } + if (m_Syntax.m_FileLen < m_Syntax.m_HeaderOffset + 9) { return PDFPARSE_ERROR_FORMAT; - + } m_Syntax.RestorePos(m_Syntax.m_FileLen - m_Syntax.m_HeaderOffset - 9); - if (!bReParse) + if (!bReParse) { m_pDocument = new CPDF_Document(this); - + } FX_BOOL bXRefRebuilt = FALSE; if (m_Syntax.SearchWord(FX_BSTRC("startxref"), TRUE, FALSE, 4096)) { FX_FILESIZE startxref_offset = m_Syntax.SavePos(); void* pResult = FXSYS_bsearch(&startxref_offset, m_SortedOffset.GetData(), m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), CompareFileSize); - if (!pResult) + if (pResult == NULL) { m_SortedOffset.Add(startxref_offset); - + } m_Syntax.GetKeyword(); FX_BOOL bNumber; CFX_ByteString xrefpos_str = m_Syntax.GetNextWord(bNumber); - if (!bNumber) + if (!bNumber) { return PDFPARSE_ERROR_FORMAT; - + } m_LastXRefOffset = (FX_FILESIZE)FXSYS_atoi64(xrefpos_str); if (!LoadAllCrossRefV4(m_LastXRefOffset) && !LoadAllCrossRefV5(m_LastXRefOffset)) { - if (!RebuildCrossRef()) + if (!RebuildCrossRef()) { return PDFPARSE_ERROR_FORMAT; - + } bXRefRebuilt = TRUE; m_LastXRefOffset = 0; } } else { - if (!RebuildCrossRef()) + if (!RebuildCrossRef()) { return PDFPARSE_ERROR_FORMAT; - + } bXRefRebuilt = TRUE; } FX_DWORD dwRet = SetEncryptHandler(); - if (dwRet != PDFPARSE_ERROR_SUCCESS) + if (dwRet != PDFPARSE_ERROR_SUCCESS) { return dwRet; - + } m_pDocument->LoadDoc(); - if (!m_pDocument->GetRoot() || m_pDocument->GetPageCount() == 0) { - if (bXRefRebuilt) + if (m_pDocument->GetRoot() == NULL || m_pDocument->GetPageCount() == 0) { + if (bXRefRebuilt) { return PDFPARSE_ERROR_FORMAT; - + } ReleaseEncryptHandler(); - if (!RebuildCrossRef()) + if (!RebuildCrossRef()) { return PDFPARSE_ERROR_FORMAT; - + } dwRet = SetEncryptHandler(); - if (dwRet != PDFPARSE_ERROR_SUCCESS) + if (dwRet != PDFPARSE_ERROR_SUCCESS) { return dwRet; - + } m_pDocument->LoadDoc(); - if (!m_pDocument->GetRoot()) + if (m_pDocument->GetRoot() == NULL) { return PDFPARSE_ERROR_FORMAT; + } } FXSYS_qsort(m_SortedOffset.GetData(), m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), CompareFileSize); @@ -249,12 +250,13 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, ReleaseEncryptHandler(); RebuildCrossRef(); RootObjNum = GetRootObjNum(); - if (RootObjNum == 0) + if (RootObjNum == 0) { return PDFPARSE_ERROR_FORMAT; - + } dwRet = SetEncryptHandler(); - if (dwRet != PDFPARSE_ERROR_SUCCESS) + if (dwRet != PDFPARSE_ERROR_SUCCESS) { return dwRet; + } } if (m_pSecurityHandler && !m_pSecurityHandler->IsMetadataEncrypted()) { CPDF_Reference* pMetadata = @@ -458,8 +460,9 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, int32_t offset = FXSYS_atoi(pEntry); if (offset == 0) { for (int32_t c = 0; c < 10; c++) { - if (!std::isdigit(pEntry[c])) + if (pEntry[c] < '0' || pEntry[c] > '9') { return FALSE; + } } } m_CrossRef.SetAtGrow(objnum, offset); @@ -558,8 +561,9 @@ bool CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE offset = (FX_FILESIZE)FXSYS_atoi64(pEntry); if (offset == 0) { for (int32_t c = 0; c < 10; c++) { - if (!std::isdigit(pEntry[c])) + if (pEntry[c] < '0' || pEntry[c] > '9') { return false; + } } } m_CrossRef.SetAtGrow(objnum, offset); @@ -627,32 +631,28 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { uint8_t byte = buffer[i]; switch (status) { case 0: - if (PDFCharIsWhitespace(byte)) + if (PDFCharIsWhitespace(byte)) { status = 1; - - if (std::isdigit(byte)) { + } + if (byte <= '9' && byte >= '0') { --i; status = 1; } - if (byte == '%') { inside_index = 0; status = 9; } - if (byte == '(') { status = 10; depth = 1; } - if (byte == '<') { inside_index = 1; status = 11; } - - if (byte == '\\') + if (byte == '\\') { status = 13; - + } if (byte == 't') { status = 7; inside_index = 1; @@ -661,10 +661,10 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { case 1: if (PDFCharIsWhitespace(byte)) { break; - } else if (std::isdigit(byte)) { + } else if (byte <= '9' && byte >= '0') { start_pos = pos + i; status = 2; - objnum = FXSYS_toDecimalDigit(byte); + objnum = byte - '0'; } else if (byte == 't') { status = 7; inside_index = 1; @@ -677,8 +677,8 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { } break; case 2: - if (std::isdigit(byte)) { - objnum = objnum * 10 + FXSYS_toDecimalDigit(byte); + if (byte <= '9' && byte >= '0') { + objnum = objnum * 10 + byte - '0'; break; } else if (PDFCharIsWhitespace(byte)) { status = 3; @@ -689,10 +689,10 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { } break; case 3: - if (std::isdigit(byte)) { + if (byte <= '9' && byte >= '0') { start_pos1 = pos + i; status = 4; - gennum = FXSYS_toDecimalDigit(byte); + gennum = byte - '0'; } else if (PDFCharIsWhitespace(byte)) { break; } else if (byte == 't') { @@ -704,8 +704,8 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { } break; case 4: - if (std::isdigit(byte)) { - gennum = gennum * 10 + FXSYS_toDecimalDigit(byte); + if (byte <= '9' && byte >= '0') { + gennum = gennum * 10 + byte - '0'; break; } else if (PDFCharIsWhitespace(byte)) { status = 5; @@ -720,9 +720,9 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { inside_index = 1; } else if (PDFCharIsWhitespace(byte)) { break; - } else if (std::isdigit(byte)) { + } else if (byte <= '9' && byte >= '0') { objnum = gennum; - gennum = FXSYS_toDecimalDigit(byte); + gennum = byte - '0'; start_pos = start_pos1; start_pos1 = pos + i; status = 4; @@ -1863,7 +1863,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() { break; case 1: if (ch >= '0' && ch <= '7') { - iEscCode = FXSYS_toDecimalDigit(ch); + iEscCode = ch - '0'; status = 2; break; } @@ -1888,7 +1888,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() { break; case 2: if (ch >= '0' && ch <= '7') { - iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch); + iEscCode = iEscCode * 8 + ch - '0'; status = 3; } else { buf.AppendChar(iEscCode); @@ -1898,7 +1898,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() { break; case 3: if (ch >= '0' && ch <= '7') { - iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch); + iEscCode = iEscCode * 8 + ch - '0'; buf.AppendChar(iEscCode); status = 0; } else { @@ -1923,33 +1923,48 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() { } CFX_ByteString CPDF_SyntaxParser::ReadHexString() { uint8_t ch; - if (!GetNextChar(ch)) + if (!GetNextChar(ch)) { return CFX_ByteString(); - + } CFX_BinaryBuf buf; - bool bFirst = true; + FX_BOOL bFirst = TRUE; uint8_t code = 0; while (1) { - if (ch == '>') + if (ch == '>') { break; - - if (std::isxdigit(ch)) { - int val = FXSYS_toHexDigit(ch); + } + if (ch >= '0' && ch <= '9') { + if (bFirst) { + code = (ch - '0') * 16; + } else { + code += ch - '0'; + buf.AppendByte((uint8_t)code); + } + bFirst = !bFirst; + } else if (ch >= 'A' && ch <= 'F') { if (bFirst) { - code = val * 16; + code = (ch - 'A' + 10) * 16; } else { - code += val; + code += ch - 'A' + 10; + buf.AppendByte((uint8_t)code); + } + bFirst = !bFirst; + } else if (ch >= 'a' && ch <= 'f') { + if (bFirst) { + code = (ch - 'a' + 10) * 16; + } else { + code += ch - 'a' + 10; buf.AppendByte((uint8_t)code); } bFirst = !bFirst; } - - if (!GetNextChar(ch)) + if (!GetNextChar(ch)) { break; + } } - if (!bFirst) + if (!bFirst) { buf.AppendByte((uint8_t)code); - + } return buf.GetByteString(); } void CPDF_SyntaxParser::ToNextLine() { diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp index 202f02ac77..335101e85b 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp @@ -5,7 +5,6 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "../../../include/fpdfapi/fpdf_parser.h" -#include "../../../include/fxcrt/fx_ext.h" // Indexed by 8-bit character code, contains either: // 'W' - for whitespace: NUL, TAB, CR, LF, FF, 0x80, 0xff @@ -280,7 +279,18 @@ FX_BOOL CPDF_SimpleParser::FindTagParam(const CFX_ByteStringC& token, } return FALSE; } - +static int _hex2dec(char ch) { + if (ch >= '0' && ch <= '9') { + return ch - '0'; + } + if (ch >= 'a' && ch <= 'f') { + return ch - 'a' + 10; + } + if (ch >= 'A' && ch <= 'F') { + return ch - 'A' + 10; + } + return 0; +} CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& bstr) { int size = bstr.GetLength(); const FX_CHAR* pSrc = bstr.GetCStr(); @@ -292,8 +302,7 @@ CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& bstr) { FX_CHAR* pDest = pDestStart; for (int i = 0; i < size; i++) { if (pSrc[i] == '#' && i < size - 2) { - *pDest++ = - FXSYS_toHexDigit(pSrc[i + 1]) * 16 + FXSYS_toHexDigit(pSrc[i + 2]); + *pDest++ = _hex2dec(pSrc[i + 1]) * 16 + _hex2dec(pSrc[i + 2]); i += 2; } else { *pDest++ = pSrc[i]; diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp index e9ad338025..9ecbc21bda 100644 --- a/core/src/fpdftext/fpdf_text.cpp +++ b/core/src/fpdftext/fpdf_text.cpp @@ -436,8 +436,10 @@ void NormalizeString(CFX_WideString& str) { static FX_BOOL IsNumber(CFX_WideString& str) { for (int i = 0; i < str.GetLength(); i++) { FX_WCHAR ch = str[i]; - if (!std::isdigit(ch) && ch != '-' && ch != '+' && ch != '.' && ch != ' ') + if ((ch < '0' || ch > '9') && ch != '-' && ch != '+' && ch != '.' && + ch != ' ') { return FALSE; + } } return TRUE; } diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp index 4459552c84..9ab09e19e4 100644 --- a/core/src/fpdftext/fpdf_text_int.cpp +++ b/core/src/fpdftext/fpdf_text_int.cpp @@ -2433,11 +2433,12 @@ FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(const CFX_WideString& csPageText, } if ((char_left > 'A' && char_left < 'a') || (char_left > 'a' && char_left < 'z') || - (char_left > 0xfb00 && char_left < 0xfb06) || std::isdigit(char_left) || + (char_left > 0xfb00 && char_left < 0xfb06) || + (char_left >= '0' && char_left <= '9') || (char_right > 'A' && char_right < 'a') || (char_right > 'a' && char_right < 'z') || (char_right > 0xfb00 && char_right < 0xfb06) || - std::isdigit(char_right)) { + (char_right >= '0' && char_right <= '9')) { return FALSE; } if (!(('A' > char_left || char_left > 'Z') && diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp index 08b2d2d985..46f479e0b1 100644 --- a/core/src/fxcodec/codec/fx_codec.cpp +++ b/core/src/fxcodec/codec/fx_codec.cpp @@ -9,7 +9,6 @@ #include <cmath> #include "../../../../third_party/base/logging.h" -#include "../../../include/fxcrt/fx_ext.h" #include "../../../include/fxcrt/fx_safe_types.h" #include "codec_int.h" @@ -148,20 +147,6 @@ FX_BOOL CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf, FX_DWORD& dest_size) { return FALSE; } - -#define EXPONENT_DETECT(ptr) \ - for (;; ptr++) { \ - if (!std::isdigit(*ptr)) { \ - if (endptr) \ - *endptr = (char*)ptr; \ - break; \ - } else { \ - exp_ret *= 10; \ - exp_ret += FXSYS_toDecimalDigit(*ptr); \ - continue; \ - } \ - } - extern "C" double FXstrtod(const char* nptr, char** endptr) { double ret = 0.0; const char* ptr = nptr; @@ -172,20 +157,20 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) { return 0.0; } for (;; ptr++) { - if (!e_number && !e_point && (*ptr == '\t' || *ptr == ' ')) + if (!e_number && !e_point && (*ptr == '\t' || *ptr == ' ')) { continue; - - if (std::isdigit(*ptr)) { - if (!e_number) + } + if (*ptr >= '0' && *ptr <= '9') { + if (!e_number) { e_number = 1; - + } if (!e_point) { ret *= 10; - ret += FXSYS_toDecimalDigit(*ptr); + ret += (*ptr - '0'); } else { fra_count++; fra_ret *= 10; - fra_ret += FXSYS_toDecimalDigit(*ptr); + fra_ret += (*ptr - '0'); } continue; } @@ -203,17 +188,29 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) { } } if (e_number && (*ptr == 'e' || *ptr == 'E')) { +#define EXPONENT_DETECT(ptr) \ + for (;; ptr++) { \ + if (*ptr < '0' || *ptr > '9') { \ + if (endptr) \ + *endptr = (char*)ptr; \ + break; \ + } else { \ + exp_ret *= 10; \ + exp_ret += (*ptr - '0'); \ + continue; \ + } \ + } exp_ptr = ptr++; if (*ptr == '+' || *ptr == '-') { exp_sig = (*ptr++ == '+') ? 1 : -1; - if (!std::isdigit(*ptr)) { + if (*ptr < '0' || *ptr > '9') { if (endptr) { *endptr = (char*)exp_ptr; } break; } EXPONENT_DETECT(ptr); - } else if (std::isdigit(*ptr)) { + } else if (*ptr >= '0' && *ptr <= '9') { EXPONENT_DETECT(ptr); } else { if (endptr) { @@ -221,6 +218,7 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) { } break; } +#undef EXPONENT_DETECT break; } if (ptr != nptr && !e_number) { @@ -249,8 +247,6 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) { } return is_negative ? -ret : ret; } -#undef EXPONENT_DETECT - FX_BOOL CCodec_BasicModule::A85Encode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp index 1b9d7a0344..c706912d9d 100644 --- a/core/src/fxcrt/fx_basic_bstring.cpp +++ b/core/src/fxcrt/fx_basic_bstring.cpp @@ -5,7 +5,6 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include <stddef.h> // For offsetof(). -#include <cctype> #include "../../include/fxcrt/fx_basic.h" #include "../../../third_party/base/numerics/safe_math.h" @@ -494,8 +493,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) { } if (nWidth == 0) { nWidth = FXSYS_atoi(lpsz); - while (std::isdigit(*lpsz)) - lpsz++; + for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++) + ; } if (nWidth < 0 || nWidth > 128 * 1024) { lpszFormat = "Bad width"; @@ -510,8 +509,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) { lpsz++; } else { nPrecision = FXSYS_atoi(lpsz); - while (std::isdigit(*lpsz)) - lpsz++; + for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++) + ; } } if (nPrecision < 0 || nPrecision > 128 * 1024) { diff --git a/core/src/fxcrt/fx_basic_gcc.cpp b/core/src/fxcrt/fx_basic_gcc.cpp index 250079913c..6f17482156 100644 --- a/core/src/fxcrt/fx_basic_gcc.cpp +++ b/core/src/fxcrt/fx_basic_gcc.cpp @@ -5,7 +5,6 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include <limits> -#include <cctype> #include "../../include/fxcrt/fx_ext.h" #include "../../include/fxcrt/fx_string.h" @@ -13,19 +12,22 @@ template <class T, class STR_T> T FXSYS_StrToInt(STR_T str) { FX_BOOL neg = FALSE; - if (!str) + if (str == NULL) { return 0; - + } if (*str == '-') { neg = TRUE; str++; } T num = 0; - while (*str && std::isdigit(*str)) { - if (num > (std::numeric_limits<T>::max() - 9) / 10) + while (*str) { + if ((*str) < '0' || (*str) > '9') { break; - - num = num * 10 + FXSYS_toDecimalDigit(*str); + } + if (num > (std::numeric_limits<T>::max() - 9) / 10) { + break; + } + num = num * 10 + (*str) - '0'; str++; } return neg ? -num : num; diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp index 78bdeee693..46a0dec1e5 100644 --- a/core/src/fxcrt/fx_basic_util.cpp +++ b/core/src/fxcrt/fx_basic_util.cpp @@ -5,17 +5,12 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "../../include/fxcrt/fx_basic.h" -#include "../../include/fxcrt/fx_ext.h" - #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ #include <sys/types.h> #include <dirent.h> #else #include <direct.h> #endif - -#include <cctype> - CFX_PrivateData::~CFX_PrivateData() { ClearAll(); } @@ -105,11 +100,14 @@ void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { bNegative = TRUE; cc++; } - while (cc < len && std::isdigit(str[cc])) { - integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]); - if (integer < 0) + while (cc < len) { + if (str[cc] < '0' || str[cc] > '9') { break; - + } + integer = integer * 10 + str[cc] - '0'; + if (integer < 0) { + break; + } cc++; } if (bNegative) { @@ -146,7 +144,7 @@ FX_FLOAT FX_atof(const CFX_ByteStringC& strc) { if (str[cc] == '.') { break; } - value = value * 10 + FXSYS_toDecimalDigit(str[cc]); + value = value * 10 + str[cc] - '0'; cc++; } static const FX_FLOAT fraction_scales[] = { @@ -157,7 +155,7 @@ FX_FLOAT FX_atof(const CFX_ByteStringC& strc) { if (cc < len && str[cc] == '.') { cc++; while (cc < len) { - value += fraction_scales[scale] * FXSYS_toDecimalDigit(str[cc]); + value += fraction_scales[scale] * (str[cc] - '0'); scale++; if (scale == sizeof fraction_scales / sizeof(FX_FLOAT)) { break; diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp index cb94d81196..c097e1fc09 100644 --- a/core/src/fxcrt/fx_basic_wstring.cpp +++ b/core/src/fxcrt/fx_basic_wstring.cpp @@ -5,10 +5,8 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include <stddef.h> // For offsetof(). -#include <cctype> #include "../../include/fxcrt/fx_basic.h" -#include "../../include/fxcrt/fx_ext.h" #include "../../../third_party/base/numerics/safe_math.h" // static @@ -767,8 +765,8 @@ void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList) { } if (nWidth == 0) { nWidth = FXSYS_wtoi(lpsz); - while (std::isdigit(*lpsz)) - ++lpsz; + for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz++) + ; } if (nWidth < 0 || nWidth > 128 * 1024) { lpszFormat = L"Bad width"; @@ -783,8 +781,8 @@ void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList) { lpsz++; } else { nPrecision = FXSYS_wtoi(lpsz); - while (std::isdigit(*lpsz)) - ++lpsz; + for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++) + ; } } if (nPrecision < 0 || nPrecision > 128 * 1024) { @@ -970,7 +968,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) { if (str[cc] == '.') { break; } - integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]); + integer = integer * 10 + str[cc] - '0'; cc++; } FX_FLOAT fraction = 0; @@ -978,7 +976,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) { cc++; FX_FLOAT scale = 0.1f; while (cc < len) { - fraction += scale * FXSYS_toDecimalDigit(str[cc]); + fraction += scale * (str[cc] - '0'); scale *= 0.1f; cc++; } diff --git a/core/src/fxcrt/fx_extension.cpp b/core/src/fxcrt/fx_extension.cpp index 4951fbde9c..d64a06d08b 100644 --- a/core/src/fxcrt/fx_extension.cpp +++ b/core/src/fxcrt/fx_extension.cpp @@ -7,7 +7,6 @@ #include "../../include/fxcrt/fx_basic.h" #include "../../include/fxcrt/fx_ext.h" #include "extension.h" - #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #include <wincrypt.h> #else @@ -51,7 +50,9 @@ IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive) { return new CFX_MemoryStream(bConsecutive); } - +#ifdef __cplusplus +extern "C" { +#endif FX_FLOAT FXSYS_tan(FX_FLOAT a) { return (FX_FLOAT)tan(a); } @@ -188,7 +189,12 @@ FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, } return dwHashCode; } - +#ifdef __cplusplus +} +#endif +#ifdef __cplusplus +extern "C" { +#endif void* FX_Random_MT_Start(FX_DWORD dwSeed) { FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1); pContext->mt[0] = dwSeed; @@ -291,4 +297,6 @@ void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount) { FX_Random_GenerateBase(pBuffer, iCount); #endif } - +#ifdef __cplusplus +} +#endif diff --git a/core/src/fxcrt/fx_extension_unittest.cpp b/core/src/fxcrt/fx_extension_unittest.cpp deleted file mode 100644 index 2cadbbfede..0000000000 --- a/core/src/fxcrt/fx_extension_unittest.cpp +++ /dev/null @@ -1,19 +0,0 @@ -// Copyright 2015 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. - -#include "testing/gtest/include/gtest/gtest.h" - -#include "../../include/fxcrt/fx_ext.h" - -TEST(fxcrt, FXSYS_toHexDigit) { - EXPECT_EQ(10, FXSYS_toHexDigit('a')); - EXPECT_EQ(10, FXSYS_toHexDigit('A')); - EXPECT_EQ(7, FXSYS_toHexDigit('7')); - EXPECT_EQ(0, FXSYS_toHexDigit('i')); -} - -TEST(fxcrt, FXSYS_toDecimalDigit) { - EXPECT_EQ(7, FXSYS_toDecimalDigit('7')); - EXPECT_EQ(0, FXSYS_toDecimalDigit('a')); -} diff --git a/core/src/fxcrt/fx_xml_parser.cpp b/core/src/fxcrt/fx_xml_parser.cpp index 845fd84cfd..dc59ded2b7 100644 --- a/core/src/fxcrt/fx_xml_parser.cpp +++ b/core/src/fxcrt/fx_xml_parser.cpp @@ -5,9 +5,7 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "../../include/fxcrt/fx_xml.h" -#include "../../include/fxcrt/fx_ext.h" #include "xml_int.h" - CXML_Parser::~CXML_Parser() { if (m_bOwnedStream) { m_pDataAcc->Release(); @@ -228,8 +226,9 @@ FX_DWORD CXML_Parser::GetCharRef() { iState = 10; break; } - if (g_FXCRT_XML_IsDigital(ch)) - code = code * 10 + FXSYS_toDecimalDigit(ch); + if (g_FXCRT_XML_IsDigital(ch)) { + code = code * 10 + ch - '0'; + } break; case 4: m_dwIndex++; @@ -241,7 +240,7 @@ FX_DWORD CXML_Parser::GetCharRef() { g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar; if (nHex) { if (nHex == FXCRTM_XML_CHARTYPE_HexDigital) { - code = (code << 4) + FXSYS_toDecimalDigit(ch); + code = (code << 4) + ch - '0'; } else if (nHex == FXCRTM_XML_CHARTYPE_HexLowerLetter) { code = (code << 4) + ch - 87; } else { diff --git a/fpdfsdk/src/fsdk_baseannot.cpp b/fpdfsdk/src/fsdk_baseannot.cpp index d0151fbeb2..c6731e6f56 100644 --- a/fpdfsdk/src/fsdk_baseannot.cpp +++ b/fpdfsdk/src/fsdk_baseannot.cpp @@ -4,7 +4,6 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com -#include "../../core/include/fxcrt/fx_ext.h" #include "../include/fsdk_define.h" #include "../include/fsdk_mgr.h" #include "../include/fsdk_baseannot.h" @@ -220,9 +219,12 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( int i = 0; int j, k; FX_CHAR ch; - while (i < strLength && !std::isdigit(dtStr[i])) - ++i; - + while (i < strLength) { + ch = dtStr[i]; + if (ch >= '0' && ch <= '9') + break; + i++; + } if (i >= strLength) return *this; @@ -230,9 +232,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 4) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -244,9 +246,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -258,9 +260,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -272,9 +274,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -286,9 +288,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -300,9 +302,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -321,9 +323,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } @@ -338,9 +340,9 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString( k = 0; while (i < strLength && j < 2) { ch = dtStr[i]; - k = k * 10 + FXSYS_toDecimalDigit(ch); + k = k * 10 + ch - '0'; j++; - if (!std::isdigit(ch)) + if (ch < '0' || ch > '9') break; i++; } diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp index 7ede42db13..e898214cd8 100644 --- a/fpdfsdk/src/javascript/PublicMethods.cpp +++ b/fpdfsdk/src/javascript/PublicMethods.cpp @@ -6,7 +6,6 @@ #include "PublicMethods.h" -#include "../../../core/include/fxcrt/fx_ext.h" #include "../../include/fsdk_mgr.h" // For CPDFDoc_Environment. #include "../../include/javascript/IJavaScript.h" #include "Field.h" @@ -117,7 +116,7 @@ FX_BOOL CJS_PublicMethods::IsDigit(wchar_t ch) { } FX_BOOL CJS_PublicMethods::IsDigit(char ch) { - return std::isdigit(ch); + return (ch >= '0' && ch <= '9'); } FX_BOOL CJS_PublicMethods::IsAlphabetic(wchar_t ch) { @@ -397,7 +396,7 @@ int CJS_PublicMethods::ParseStringInteger(const CFX_WideString& string, FX_WCHAR c = string.GetAt(i); if (IsDigit((wchar_t)c)) { - nRet = nRet * 10 + FXSYS_toDecimalDigit(c); + nRet = nRet * 10 + (c - '0'); nSkip = i - nStart + 1; if (nSkip >= nMaxStep) break; diff --git a/fpdfsdk/src/javascript/util.cpp b/fpdfsdk/src/javascript/util.cpp index fc94a0e393..14e15c1b6f 100644 --- a/fpdfsdk/src/javascript/util.cpp +++ b/fpdfsdk/src/javascript/util.cpp @@ -6,7 +6,6 @@ #include "util.h" -#include "../../../core/include/fxcrt/fx_ext.h" #include "../../include/javascript/IJavaScript.h" #include "JS_Context.h" #include "JS_Define.h" @@ -426,7 +425,7 @@ void util::printx(const std::string& cFormat, break; case 'X': { while (itSource < iSize) { - if (std::isdigit(cSource[itSource]) || + if ((cSource[itSource] >= '0' && cSource[itSource] <= '9') || (cSource[itSource] >= 'a' && cSource[itSource] <= 'z') || (cSource[itSource] >= 'A' && cSource[itSource] <= 'Z')) { cPurpose += cSource[itSource]; @@ -451,7 +450,7 @@ void util::printx(const std::string& cFormat, } break; case '9': { while (itSource < iSize) { - if (std::isdigit(cSource[itSource])) { + if (cSource[itSource] >= '0' && cSource[itSource] <= '9') { cPurpose += cSource[itSource]; itSource++; break; @@ -532,7 +531,7 @@ int64_t FX_atoi64(const char* nptr) { total = 0; while (isdigit(c)) { - total = 10 * total + FXSYS_toDecimalDigit(c); /* accumulate digit */ + total = 10 * total + (c - '0'); /* accumulate digit */ c = (int)(unsigned char)*nptr++; /* get next char */ } diff --git a/pdfium.gyp b/pdfium.gyp index 30044c98b3..1afadaa672 100644 --- a/pdfium.gyp +++ b/pdfium.gyp @@ -724,7 +724,6 @@ 'core/src/fxcrt/fx_basic_memmgr_unittest.cpp', 'core/src/fxcrt/fx_basic_wstring_unittest.cpp', 'core/src/fxcrt/fx_bidi_unittest.cpp', - 'core/src/fxcrt/fx_extension_unittest.cpp', 'core/src/fxcrt/fx_system_unittest.cpp', 'testing/fx_string_testhelpers.h', 'testing/fx_string_testhelpers.cpp', |