diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_font')
-rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font.cpp | 41 | ||||
-rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 32 |
2 files changed, 20 insertions, 53 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index 543816b03a..e5389f8c77 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -8,6 +8,7 @@ #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" @@ -511,32 +512,25 @@ FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) { static FX_DWORD _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; 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 { + if (!std::isxdigit(buf[i])) break; - } - result = result * 16 + digit; + result = result * 16 + HexCharToDigit(buf[i]); } return result; } + for (int i = 0; i < len; i++) { - if (buf[i] < '0' || buf[i] > '9') { + if (!std::isdigit(buf[i])) break; - } result = result * 10 + buf[i] - '0'; } + return result; } static CFX_WideString _StringDataAdd(CFX_WideString str) { @@ -560,25 +554,18 @@ static CFX_WideString _StringDataAdd(CFX_WideString str) { static CFX_WideString _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; 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 { + if (!std::isxdigit(buf[i])) break; - } - ch = ch * 16 + digit; + + ch = ch * 16 + HexCharToDigit(buf[i]); byte_pos++; if (byte_pos == 4) { result += ch; @@ -588,8 +575,6 @@ static CFX_WideString _StringToWideString(const CFX_ByteStringC& str) { } 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 02f0933f36..165ef5bad5 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -7,6 +7,7 @@ #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" @@ -190,22 +191,15 @@ FX_DWORD CMap_GetCode(const CFX_ByteStringC& word) { if (word.GetAt(0) == '<') { 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 { + if (!std::isxdigit(digit)) return num; - } - num = num * 16 + digit; + num = num * 16 + HexCharToDigit(digit); } } else { for (int i = 0; i < word.GetLength(); i++) { - if (word.GetAt(i) < '0' || word.GetAt(i) > '9') { + if (!std::isdigit(word.GetAt(i))) return num; - } + num = num * 10 + word.GetAt(i) - '0'; } } @@ -231,13 +225,7 @@ bool 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); - 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; + range.m_Lower[i] = HexCharToDigit(digit1) * 16 + HexCharToDigit(digit2); } FX_DWORD size = second.GetLength(); @@ -246,13 +234,7 @@ bool CMap_GetCodeRange(CMap_CodeRange& range, ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0; uint8_t digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0; - 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; + range.m_Upper[i] = HexCharToDigit(digit1) * 16 + HexCharToDigit(digit2); } return true; } |