diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 44 |
1 files changed, 34 insertions, 10 deletions
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; } |