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-rw-r--r--core/include/fpdfapi/fpdf_parser.h4
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp4
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp8
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp6
4 files changed, 13 insertions, 9 deletions
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index d121bb4f79..32509eb837 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -61,6 +61,10 @@ inline bool PDFCharIsOther(uint8_t c) {
return PDF_CharType[c] == 'R';
}
+inline bool PDFCharIsLineEnding(uint8_t c) {
+ return c == '\r' || c == '\n';
+}
+
// Indexed by 8-bit char code, contains unicode code points.
extern const FX_WORD PDFDocEncoding[256];
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 0e059f3fc5..1fa27e3805 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -490,7 +490,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement() {
return EndOfData;
ch = m_pBuf[m_Pos++];
- if (ch == '\r' || ch == '\n')
+ if (PDFCharIsLineEnding(ch))
break;
}
}
@@ -714,7 +714,7 @@ void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber) {
if (!PositionIsInBounds())
return;
ch = m_pBuf[m_Pos++];
- if (ch == '\r' || ch == '\n')
+ if (PDFCharIsLineEnding(ch))
break;
}
}
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 1815d40194..255d0ce29c 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -80,9 +80,9 @@ FX_DWORD _A85Decode(const uint8_t* src_buf,
pos = dest_size = 0;
while (pos < src_size) {
uint8_t ch = src_buf[pos++];
- if (ch == '\n' || ch == '\r' || ch == ' ' || ch == '\t') {
+ if (PDFCharIsLineEnding(ch) || ch == ' ' || ch == '\t')
continue;
- }
+
if (ch == 'z') {
FXSYS_memset(dest_buf + dest_size, 0, 4);
state = 0;
@@ -131,9 +131,9 @@ FX_DWORD _HexDecode(const uint8_t* src_buf,
FX_BOOL bFirstDigit = TRUE;
for (i = 0; i < src_size; i++) {
uint8_t ch = src_buf[i];
- if (ch == ' ' || ch == '\n' || ch == '\t' || ch == '\r') {
+ if (PDFCharIsLineEnding(ch) || ch == ' ' || ch == '\t')
continue;
- }
+
int digit;
if (ch <= '9' && ch >= '0') {
digit = ch - '0';
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index e8842888c8..4ce196e90d 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1780,7 +1780,7 @@ void CPDF_SyntaxParser::GetNextWord() {
while (1) {
if (!GetNextChar(ch))
return;
- if (ch == '\r' || ch == '\n')
+ if (PDFCharIsLineEnding(ch))
break;
}
}
@@ -1999,7 +1999,7 @@ void CPDF_SyntaxParser::ToNextWord() {
while (1) {
if (!GetNextChar(ch))
return;
- if (ch == '\r' || ch == '\n')
+ if (PDFCharIsLineEnding(ch))
break;
}
}
@@ -3767,7 +3767,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) {
while (1) {
if (!GetNextChar(ch))
return FALSE;
- if (ch == '\r' || ch == '\n')
+ if (PDFCharIsLineEnding(ch))
break;
}
}