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-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font.cpp51
-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp44
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp64
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp32
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp163
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp17
-rw-r--r--core/src/fpdftext/fpdf_text.cpp8
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp12
-rw-r--r--core/src/fxcodec/codec/fx_codec.cpp49
-rw-r--r--core/src/fxcrt/fx_basic_bstring.cpp9
-rw-r--r--core/src/fxcrt/fx_basic_gcc.cpp48
-rw-r--r--core/src/fxcrt/fx_basic_util.cpp18
-rw-r--r--core/src/fxcrt/fx_basic_wstring.cpp14
-rw-r--r--core/src/fxcrt/fx_extension.cpp14
-rw-r--r--core/src/fxcrt/fx_extension_unittest.cpp24
-rw-r--r--core/src/fxcrt/fx_xml_parser.cpp8
16 files changed, 263 insertions, 312 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 9f83da062c..64d6cdce92 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -11,6 +11,7 @@
#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"
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
@@ -518,32 +519,19 @@ 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; 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;
- }
+ for (int i = 1; i < len && std::isxdigit(buf[i]); ++i)
+ result = result * 16 + FXSYS_toHexDigit(buf[i]);
return result;
}
- for (int i = 0; i < len; i++) {
- if (buf[i] < '0' || buf[i] > '9') {
- break;
- }
- result = result * 10 + buf[i] - '0';
- }
+
+ for (int i = 0; i < len && std::isdigit(buf[i]); ++i)
+ result = result * 10 + FXSYS_toDecimalDigit(buf[i]);
+
return result;
}
static CFX_WideString StringDataAdd(CFX_WideString str) {
@@ -570,26 +558,15 @@ 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; 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;
-
+ for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) {
+ ch = ch * 16 + FXSYS_toHexDigit(buf[i]);
byte_pos++;
if (byte_pos == 4) {
result += ch;
@@ -599,8 +576,6 @@ 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 65b4b781b1..d4c71085a1 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -9,6 +9,7 @@
#include "core/include/fpdfapi/fpdf_module.h"
#include "core/include/fpdfapi/fpdf_page.h"
#include "core/include/fpdfapi/fpdf_resource.h"
+#include "core/include/fxcrt/fx_ext.h"
#include "core/include/fxge/fx_freetype.h"
#include "core/include/fxge/fx_ge.h"
#include "core/src/fpdfapi/fpdf_cmaps/cmap_int.h"
@@ -699,30 +700,17 @@ 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(); 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 = 1; i < word.GetLength() && std::isxdigit(word.GetAt(i)); ++i)
+ num = num * 16 + FXSYS_toHexDigit(word.GetAt(i));
+ return num;
}
+
+ for (int i = 0; i < word.GetLength() && std::isdigit(word.GetAt(i)); ++i)
+ num = num * 10 + FXSYS_toDecimalDigit(word.GetAt(i));
return num;
}
@@ -746,13 +734,7 @@ 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);
- 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] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2);
}
FX_DWORD size = second.GetLength();
@@ -763,13 +745,7 @@ 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';
- 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] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2);
}
return true;
}
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 8d155e787b..a1aa686248 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -11,6 +11,7 @@
#include "core/include/fpdfapi/fpdf_module.h"
#include "core/include/fpdfapi/fpdf_page.h"
#include "core/include/fxcodec/fx_codec.h"
+#include "core/include/fxcrt/fx_ext.h"
namespace {
@@ -791,7 +792,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() {
break;
case 1:
if (ch >= '0' && ch <= '7') {
- iEscCode = ch - '0';
+ iEscCode = FXSYS_toDecimalDigit(ch);
status = 2;
break;
}
@@ -816,7 +817,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() {
break;
case 2:
if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
+ iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch);
status = 3;
} else {
buf.AppendChar(iEscCode);
@@ -826,7 +827,7 @@ CFX_ByteString CPDF_StreamParser::ReadString() {
break;
case 3:
if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
+ iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch);
buf.AppendChar(iEscCode);
status = 0;
} else {
@@ -859,50 +860,33 @@ CFX_ByteString CPDF_StreamParser::ReadHexString() {
if (!PositionIsInBounds())
return CFX_ByteString();
- int ch = m_pBuf[m_Pos++];
CFX_ByteTextBuf buf;
- FX_BOOL bFirst = TRUE;
+ bool bFirst = true;
int code = 0;
- while (1) {
- if (ch == '>') {
- break;
- }
- 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())
+ while (PositionIsInBounds()) {
+ int ch = m_pBuf[m_Pos++];
+
+ if (ch == '>')
break;
- ch = m_pBuf[m_Pos++];
+ 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 (!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 588ab5dff6..57d1971889 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -9,6 +9,7 @@
#include "core/include/fpdfapi/fpdf_module.h"
#include "core/include/fpdfapi/fpdf_parser.h"
#include "core/include/fxcodec/fx_codec.h"
+#include "core/include/fxcrt/fx_ext.h"
#define _STREAM_MAX_SIZE_ 20 * 1024 * 1024
@@ -129,37 +130,32 @@ FX_DWORD HexDecode(const uint8_t* src_buf,
}
dest_buf = FX_Alloc(uint8_t, i / 2 + 1);
dest_size = 0;
- FX_BOOL bFirstDigit = TRUE;
+ bool bFirst = true;
for (i = 0; i < src_size; i++) {
uint8_t ch = src_buf[i];
if (PDFCharIsLineEnding(ch) || ch == ' ' || ch == '\t')
continue;
- 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++;
+ if (ch == '>') {
+ ++i;
break;
- } else {
- continue;
}
- if (bFirstDigit) {
+ if (!std::isxdigit(ch))
+ continue;
+
+ int digit = FXSYS_toHexDigit(ch);
+ if (bFirst)
dest_buf[dest_size] = digit * 16;
- } else {
+ else
dest_buf[dest_size++] += digit;
- }
- bFirstDigit = !bFirstDigit;
+
+ bFirst = !bFirst;
}
- if (!bFirstDigit) {
+ if (!bFirst)
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 6e927e1a88..6251748d3e 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -13,6 +13,7 @@
#include "core/include/fpdfapi/fpdf_module.h"
#include "core/include/fpdfapi/fpdf_page.h"
#include "core/include/fpdfapi/fpdf_parser.h"
+#include "core/include/fxcrt/fx_ext.h"
#include "core/include/fxcrt/fx_safe_types.h"
#include "core/src/fpdfapi/fpdf_page/pageint.h"
#include "third_party/base/nonstd_unique_ptr.h"
@@ -164,85 +165,83 @@ 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 (ch >= '0' && ch <= '9') {
- m_FileVersion = (ch - '0') * 10;
- }
- if (!m_Syntax.GetCharAt(7, ch)) {
+ if (std::isdigit(ch))
+ m_FileVersion = FXSYS_toDecimalDigit(ch) * 10;
+
+ if (!m_Syntax.GetCharAt(7, ch))
return PDFPARSE_ERROR_FORMAT;
- }
- if (ch >= '0' && ch <= '9') {
- m_FileVersion += ch - '0';
- }
- if (m_Syntax.m_FileLen < m_Syntax.m_HeaderOffset + 9) {
+ if (std::isdigit(ch))
+ m_FileVersion += FXSYS_toDecimalDigit(ch);
+
+ 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 == NULL) {
+ if (!pResult)
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() == NULL || m_pDocument->GetPageCount() == 0) {
- if (bXRefRebuilt) {
+ if (!m_pDocument->GetRoot() || 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() == NULL) {
+ if (!m_pDocument->GetRoot())
return PDFPARSE_ERROR_FORMAT;
- }
}
FXSYS_qsort(m_SortedOffset.GetData(), m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
@@ -251,13 +250,12 @@ 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 =
@@ -461,9 +459,8 @@ 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 (pEntry[c] < '0' || pEntry[c] > '9') {
+ if (!std::isdigit(pEntry[c]))
return FALSE;
- }
}
}
m_CrossRef.SetAtGrow(objnum, offset);
@@ -562,9 +559,8 @@ 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 (pEntry[c] < '0' || pEntry[c] > '9') {
+ if (!std::isdigit(pEntry[c]))
return false;
- }
}
}
m_CrossRef.SetAtGrow(objnum, offset);
@@ -632,28 +628,32 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
uint8_t byte = buffer[i];
switch (status) {
case 0:
- if (PDFCharIsWhitespace(byte)) {
+ if (PDFCharIsWhitespace(byte))
status = 1;
- }
- if (byte <= '9' && byte >= '0') {
+
+ if (std::isdigit(byte)) {
--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;
@@ -662,10 +662,10 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
case 1:
if (PDFCharIsWhitespace(byte)) {
break;
- } else if (byte <= '9' && byte >= '0') {
+ } else if (std::isdigit(byte)) {
start_pos = pos + i;
status = 2;
- objnum = byte - '0';
+ objnum = FXSYS_toDecimalDigit(byte);
} else if (byte == 't') {
status = 7;
inside_index = 1;
@@ -678,8 +678,8 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
}
break;
case 2:
- if (byte <= '9' && byte >= '0') {
- objnum = objnum * 10 + byte - '0';
+ if (std::isdigit(byte)) {
+ objnum = objnum * 10 + FXSYS_toDecimalDigit(byte);
break;
} else if (PDFCharIsWhitespace(byte)) {
status = 3;
@@ -690,10 +690,10 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
}
break;
case 3:
- if (byte <= '9' && byte >= '0') {
+ if (std::isdigit(byte)) {
start_pos1 = pos + i;
status = 4;
- gennum = byte - '0';
+ gennum = FXSYS_toDecimalDigit(byte);
} else if (PDFCharIsWhitespace(byte)) {
break;
} else if (byte == 't') {
@@ -705,8 +705,8 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
}
break;
case 4:
- if (byte <= '9' && byte >= '0') {
- gennum = gennum * 10 + byte - '0';
+ if (std::isdigit(byte)) {
+ gennum = gennum * 10 + FXSYS_toDecimalDigit(byte);
break;
} else if (PDFCharIsWhitespace(byte)) {
status = 5;
@@ -721,9 +721,9 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
inside_index = 1;
} else if (PDFCharIsWhitespace(byte)) {
break;
- } else if (byte <= '9' && byte >= '0') {
+ } else if (std::isdigit(byte)) {
objnum = gennum;
- gennum = byte - '0';
+ gennum = FXSYS_toDecimalDigit(byte);
start_pos = start_pos1;
start_pos1 = pos + i;
status = 4;
@@ -1858,7 +1858,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() {
break;
case 1:
if (ch >= '0' && ch <= '7') {
- iEscCode = ch - '0';
+ iEscCode = FXSYS_toDecimalDigit(ch);
status = 2;
break;
}
@@ -1883,7 +1883,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() {
break;
case 2:
if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
+ iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch);
status = 3;
} else {
buf.AppendChar(iEscCode);
@@ -1893,7 +1893,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadString() {
break;
case 3:
if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
+ iEscCode = iEscCode * 8 + FXSYS_toDecimalDigit(ch);
buf.AppendChar(iEscCode);
status = 0;
} else {
@@ -1918,48 +1918,33 @@ 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;
- FX_BOOL bFirst = TRUE;
+ bool bFirst = true;
uint8_t code = 0;
while (1) {
- if (ch == '>') {
+ if (ch == '>')
break;
- }
- 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 = (ch - 'A' + 10) * 16;
- } else {
- code += ch - 'A' + 10;
- buf.AppendByte((uint8_t)code);
- }
- bFirst = !bFirst;
- } else if (ch >= 'a' && ch <= 'f') {
+
+ if (std::isxdigit(ch)) {
+ int val = FXSYS_toHexDigit(ch);
if (bFirst) {
- code = (ch - 'a' + 10) * 16;
+ code = val * 16;
} else {
- code += ch - 'a' + 10;
+ code += val;
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 89a5deb62d..9729bab942 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -5,6 +5,7 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/include/fpdfapi/fpdf_parser.h"
+#include "core/include/fxcrt/fx_ext.h"
// Indexed by 8-bit character code, contains either:
// 'W' - for whitespace: NUL, TAB, CR, LF, FF, 0x80, 0xff
@@ -279,18 +280,7 @@ 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();
@@ -302,7 +292,8 @@ 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++ = _hex2dec(pSrc[i + 1]) * 16 + _hex2dec(pSrc[i + 2]);
+ *pDest++ =
+ FXSYS_toHexDigit(pSrc[i + 1]) * 16 + FXSYS_toHexDigit(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 55ab483722..0b7a849c75 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -14,6 +14,9 @@
#include "third_party/base/nonstd_unique_ptr.h"
#include "txtproc.h"
+#include <cctype>
+#include <cwctype>
+
CFX_ByteString CharFromUnicodeAlt(FX_WCHAR unicode,
int destcp,
const FX_CHAR* defchar) {
@@ -436,10 +439,9 @@ 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 ((ch < '0' || ch > '9') && ch != '-' && ch != '+' && ch != '.' &&
- ch != ' ') {
+ // TODO(dsinclair): --.+ +.-- should probably not be a number.
+ if (!std::iswdigit(ch) && 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 dd6be313ba..4ed11e3986 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -4,7 +4,8 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-#include <ctype.h>
+#include <cctype>
+#include <cwctype>
#include <algorithm>
#include "core/include/fpdfapi/fpdf_module.h"
@@ -2416,8 +2417,8 @@ void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat) {
FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(const CFX_WideString& csPageText,
int startPos,
int endPos) {
- int char_left = 0;
- int char_right = 0;
+ FX_WCHAR char_left = 0;
+ FX_WCHAR char_right = 0;
int char_count = endPos - startPos + 1;
if (char_count < 1) {
return FALSE;
@@ -2433,12 +2434,11 @@ 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) ||
- (char_left >= '0' && char_left <= '9') ||
+ (char_left > 0xfb00 && char_left < 0xfb06) || std::iswdigit(char_left) ||
(char_right > 'A' && char_right < 'a') ||
(char_right > 'a' && char_right < 'z') ||
(char_right > 0xfb00 && char_right < 0xfb06) ||
- (char_right >= '0' && char_right <= '9')) {
+ std::iswdigit(char_right)) {
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 bfa5befce4..51a1f5d55c 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -1,3 +1,4 @@
+
// Copyright 2014 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.
@@ -9,6 +10,7 @@
#include <cmath>
#include "codec_int.h"
+#include "core/include/fxcrt/fx_ext.h"
#include "core/include/fxcrt/fx_safe_types.h"
#include "third_party/base/logging.h"
@@ -147,6 +149,20 @@ 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;
@@ -157,20 +173,20 @@ 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 (*ptr >= '0' && *ptr <= '9') {
- if (!e_number) {
+
+ if (std::isdigit(*ptr)) {
+ if (!e_number)
e_number = 1;
- }
+
if (!e_point) {
ret *= 10;
- ret += (*ptr - '0');
+ ret += FXSYS_toDecimalDigit(*ptr);
} else {
fra_count++;
fra_ret *= 10;
- fra_ret += (*ptr - '0');
+ fra_ret += FXSYS_toDecimalDigit(*ptr);
}
continue;
}
@@ -188,29 +204,17 @@ 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 (*ptr < '0' || *ptr > '9') {
+ if (!std::isdigit(*ptr)) {
if (endptr) {
*endptr = (char*)exp_ptr;
}
break;
}
EXPONENT_DETECT(ptr);
- } else if (*ptr >= '0' && *ptr <= '9') {
+ } else if (std::isdigit(*ptr)) {
EXPONENT_DETECT(ptr);
} else {
if (endptr) {
@@ -218,7 +222,6 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) {
}
break;
}
-#undef EXPONENT_DETECT
break;
}
if (ptr != nptr && !e_number) {
@@ -247,6 +250,8 @@ 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 9d64fbe139..574e57a9a6 100644
--- a/core/src/fxcrt/fx_basic_bstring.cpp
+++ b/core/src/fxcrt/fx_basic_bstring.cpp
@@ -5,6 +5,7 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <stddef.h> // For offsetof().
+#include <cctype>
#include "core/include/fxcrt/fx_basic.h"
#include "third_party/base/numerics/safe_math.h"
@@ -493,8 +494,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) {
}
if (nWidth == 0) {
nWidth = FXSYS_atoi(lpsz);
- for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
- ;
+ while (std::isdigit(*lpsz))
+ lpsz++;
}
if (nWidth < 0 || nWidth > 128 * 1024) {
lpszFormat = "Bad width";
@@ -509,8 +510,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) {
lpsz++;
} else {
nPrecision = FXSYS_atoi(lpsz);
- for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
- ;
+ while (std::isdigit(*lpsz))
+ 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 f8b0c7ac78..c352ee3f81 100644
--- a/core/src/fxcrt/fx_basic_gcc.cpp
+++ b/core/src/fxcrt/fx_basic_gcc.cpp
@@ -5,29 +5,49 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <limits>
+#include <cctype>
+#include <cwctype>
#include "core/include/fxcrt/fx_ext.h"
#include "core/include/fxcrt/fx_string.h"
-template <class T, class STR_T>
-T FXSYS_StrToInt(STR_T str) {
+template <class T>
+T FXSYS_StrToInt(const FX_CHAR* str) {
FX_BOOL neg = FALSE;
- if (str == NULL) {
+ if (!str)
return 0;
- }
+
if (*str == '-') {
neg = TRUE;
str++;
}
T num = 0;
- while (*str) {
- if ((*str) < '0' || (*str) > '9') {
+ while (*str && std::isdigit(*str)) {
+ if (num > (std::numeric_limits<T>::max() - 9) / 10)
break;
- }
- if (num > (std::numeric_limits<T>::max() - 9) / 10) {
+
+ num = num * 10 + FXSYS_toDecimalDigit(*str);
+ str++;
+ }
+ return neg ? -num : num;
+}
+
+template <class T>
+T FXSYS_StrToInt(const FX_WCHAR* str) {
+ FX_BOOL neg = FALSE;
+ if (!str)
+ return 0;
+
+ if (*str == '-') {
+ neg = TRUE;
+ str++;
+ }
+ T num = 0;
+ while (*str && std::iswdigit(*str)) {
+ if (num > (std::numeric_limits<T>::max() - 9) / 10)
break;
- }
- num = num * 10 + (*str) - '0';
+
+ num = num * 10 + FXSYS_toDecimalDigitWide(*str);
str++;
}
return neg ? -num : num;
@@ -71,16 +91,16 @@ STR_T FXSYS_IntToStr(T value, STR_T string, int radix) {
extern "C" {
#endif
int32_t FXSYS_atoi(const FX_CHAR* str) {
- return FXSYS_StrToInt<int32_t, const FX_CHAR*>(str);
+ return FXSYS_StrToInt<int32_t>(str);
}
int32_t FXSYS_wtoi(const FX_WCHAR* str) {
- return FXSYS_StrToInt<int32_t, const FX_WCHAR*>(str);
+ return FXSYS_StrToInt<int32_t>(str);
}
int64_t FXSYS_atoi64(const FX_CHAR* str) {
- return FXSYS_StrToInt<int64_t, const FX_CHAR*>(str);
+ return FXSYS_StrToInt<int64_t>(str);
}
int64_t FXSYS_wtoi64(const FX_WCHAR* str) {
- return FXSYS_StrToInt<int64_t, const FX_WCHAR*>(str);
+ return FXSYS_StrToInt<int64_t>(str);
}
const FX_CHAR* FXSYS_i64toa(int64_t value, FX_CHAR* str, int radix) {
return FXSYS_IntToStr<int64_t, uint64_t, FX_CHAR*>(value, str, radix);
diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp
index 3e9d6169cd..b4c7064da2 100644
--- a/core/src/fxcrt/fx_basic_util.cpp
+++ b/core/src/fxcrt/fx_basic_util.cpp
@@ -5,6 +5,9 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/include/fxcrt/fx_basic.h"
+#include "core/include/fxcrt/fx_ext.h"
+
+#include <cctype>
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
#include <sys/types.h>
@@ -102,14 +105,11 @@ void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) {
bNegative = TRUE;
cc++;
}
- while (cc < len) {
- if (str[cc] < '0' || str[cc] > '9') {
+ while (cc < len && std::isdigit(str[cc])) {
+ // TODO(dsinclair): This is not the right way to handle overflow.
+ integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]);
+ if (integer < 0)
break;
- }
- integer = integer * 10 + str[cc] - '0';
- if (integer < 0) {
- break;
- }
cc++;
}
if (bNegative) {
@@ -146,7 +146,7 @@ FX_FLOAT FX_atof(const CFX_ByteStringC& strc) {
if (str[cc] == '.') {
break;
}
- value = value * 10 + str[cc] - '0';
+ value = value * 10 + FXSYS_toDecimalDigit(str[cc]);
cc++;
}
static const FX_FLOAT fraction_scales[] = {
@@ -157,7 +157,7 @@ FX_FLOAT FX_atof(const CFX_ByteStringC& strc) {
if (cc < len && str[cc] == '.') {
cc++;
while (cc < len) {
- value += fraction_scales[scale] * (str[cc] - '0');
+ value += fraction_scales[scale] * FXSYS_toDecimalDigit(str[cc]);
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 131672da2b..220ffbd57d 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -5,8 +5,10 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <stddef.h> // For offsetof().
+#include <cctype>
#include "core/include/fxcrt/fx_basic.h"
+#include "core/include/fxcrt/fx_ext.h"
#include "third_party/base/numerics/safe_math.h"
// static
@@ -765,8 +767,8 @@ void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList) {
}
if (nWidth == 0) {
nWidth = FXSYS_wtoi(lpsz);
- for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz++)
- ;
+ while (std::iswdigit(*lpsz))
+ ++lpsz;
}
if (nWidth < 0 || nWidth > 128 * 1024) {
lpszFormat = L"Bad width";
@@ -781,8 +783,8 @@ void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList) {
lpsz++;
} else {
nPrecision = FXSYS_wtoi(lpsz);
- for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
- ;
+ while (std::iswdigit(*lpsz))
+ ++lpsz;
}
}
if (nPrecision < 0 || nPrecision > 128 * 1024) {
@@ -968,7 +970,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
if (str[cc] == '.') {
break;
}
- integer = integer * 10 + str[cc] - '0';
+ integer = integer * 10 + FXSYS_toDecimalDigitWide(str[cc]);
cc++;
}
FX_FLOAT fraction = 0;
@@ -976,7 +978,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
cc++;
FX_FLOAT scale = 0.1f;
while (cc < len) {
- fraction += scale * (str[cc] - '0');
+ fraction += scale * FXSYS_toDecimalDigitWide(str[cc]);
scale *= 0.1f;
cc++;
}
diff --git a/core/src/fxcrt/fx_extension.cpp b/core/src/fxcrt/fx_extension.cpp
index 7eb86d6364..37437ae9ed 100644
--- a/core/src/fxcrt/fx_extension.cpp
+++ b/core/src/fxcrt/fx_extension.cpp
@@ -51,9 +51,7 @@ 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);
}
@@ -190,12 +188,7 @@ 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;
@@ -298,6 +291,3 @@ 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
new file mode 100644
index 0000000000..b12dcbe07f
--- /dev/null
+++ b/core/src/fxcrt/fx_extension_unittest.cpp
@@ -0,0 +1,24 @@
+// 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 "core/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'));
+}
+
+TEST(fxcrt, FXSYS_toDecimalDigitWide) {
+ EXPECT_EQ(7, FXSYS_toDecimalDigitWide(L'7'));
+ EXPECT_EQ(0, FXSYS_toDecimalDigitWide(L'a'));
+}
diff --git a/core/src/fxcrt/fx_xml_parser.cpp b/core/src/fxcrt/fx_xml_parser.cpp
index 429bc38289..2d3ff6631e 100644
--- a/core/src/fxcrt/fx_xml_parser.cpp
+++ b/core/src/fxcrt/fx_xml_parser.cpp
@@ -6,6 +6,7 @@
#include "xml_int.h"
+#include "core/include/fxcrt/fx_ext.h"
#include "core/include/fxcrt/fx_xml.h"
CXML_Parser::~CXML_Parser() {
@@ -228,9 +229,8 @@ FX_DWORD CXML_Parser::GetCharRef() {
iState = 10;
break;
}
- if (g_FXCRT_XML_IsDigital(ch)) {
- code = code * 10 + ch - '0';
- }
+ if (g_FXCRT_XML_IsDigital(ch))
+ code = code * 10 + FXSYS_toDecimalDigit(ch);
break;
case 4:
m_dwIndex++;
@@ -242,7 +242,7 @@ 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) + ch - '0';
+ code = (code << 4) + FXSYS_toDecimalDigit(ch);
} else if (nHex == FXCRTM_XML_CHARTYPE_HexLowerLetter) {
code = (code << 4) + ch - 87;
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 16:28:57 +0000