diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_font/fpdf_font.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font.cpp | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index f242aaf60b..fb0f628147 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -11,7 +11,6 @@ #include "core/include/fpdfapi/fpdf_page.h" #include "core/include/fpdfapi/fpdf_pageobj.h" #include "core/include/fpdfapi/fpdf_resource.h" -#include "core/include/fxcrt/fx_ext.h" #include "core/include/fxge/fx_freetype.h" FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id) { @@ -515,19 +514,32 @@ 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) { @@ -554,15 +566,26 @@ 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; @@ -572,6 +595,8 @@ CFX_WideString CPDF_ToUnicodeMap::StringToWideString( } return result; } + if (buf[0] == '(') { + } return result; } void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { |