8 files changed, 12 insertions, 13 deletions
diff --git a/fxbarcode/cbc_ean13.cpp b/fxbarcode/cbc_ean13.cpp
index 1c57a877f2..ac08a9d53e 100644
--- a/fxbarcode/cbc_ean13.cpp
+++ b/fxbarcode/cbc_ean13.cpp
@@ -45,7 +45,7 @@ CFX_WideString CBC_EAN13::Preprocess(const CFX_WideStringC& contents) {
     encodeContents = byteString.UTF8Decode();
   }
   if (length > 13)
-    encodeContents = encodeContents.Mid(0, 13);
+    encodeContents = encodeContents.Left(13);
 
   return encodeContents;
 }
diff --git a/fxbarcode/cbc_ean8.cpp b/fxbarcode/cbc_ean8.cpp
index 3b4369e80f..ce2cf2ba79 100644
--- a/fxbarcode/cbc_ean8.cpp
+++ b/fxbarcode/cbc_ean8.cpp
@@ -43,7 +43,7 @@ CFX_WideString CBC_EAN8::Preprocess(const CFX_WideStringC& contents) {
     encodeContents += wchar_t(checksum - 0 + '0');
   }
   if (length > 8)
-    encodeContents = encodeContents.Mid(0, 8);
+    encodeContents = encodeContents.Left(8);
 
   return encodeContents;
 }
diff --git a/fxbarcode/cbc_upca.cpp b/fxbarcode/cbc_upca.cpp
index 6c2e08a9fb..85b5d549ab 100644
--- a/fxbarcode/cbc_upca.cpp
+++ b/fxbarcode/cbc_upca.cpp
@@ -44,7 +44,7 @@ CFX_WideString CBC_UPCA::Preprocess(const CFX_WideStringC& contents) {
     encodeContents = byteString.UTF8Decode();
   }
   if (length > 12)
-    encodeContents = encodeContents.Mid(0, 12);
+    encodeContents = encodeContents.Left(12);
 
   return encodeContents;
 }
diff --git a/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp b/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
index ec527d29a8..6034173ee4 100644
--- a/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
+++ b/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
@@ -76,13 +76,12 @@ CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg,
     return CFX_WideString();
 
   context.setAllowRectangular(allowRectangular);
-  if ((msg.Mid(0, 6) == MACRO_05_HEADER) &&
-      (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
+  if ((msg.Left(6) == MACRO_05_HEADER) && (msg.Right(1) == MACRO_TRAILER)) {
     context.writeCodeword(MACRO_05);
     context.setSkipAtEnd(2);
     context.m_pos += 6;
-  } else if ((msg.Mid(0, 6) == MACRO_06_HEADER) &&
-             (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
+  } else if ((msg.Left(6) == MACRO_06_HEADER) &&
+             (msg.Right(1) == MACRO_TRAILER)) {
     context.writeCodeword(MACRO_06);
     context.setSkipAtEnd(2);
     context.m_pos += 6;
diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
index 0e4bab9518..6f1d957a01 100644
--- a/fxbarcode/oned/BC_OnedEAN13Writer.cpp
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
@@ -109,7 +109,7 @@ uint8_t* CBC_OnedEAN13Writer::EncodeImpl(const CFX_ByteString& contents,
     return nullptr;
 
   m_iDataLenth = 13;
-  int32_t firstDigit = FXSYS_atoi(contents.Mid(0, 1).c_str());
+  int32_t firstDigit = FXSYS_atoi(contents.Left(1).c_str());
   int32_t parities = FIRST_DIGIT_ENCODINGS[firstDigit];
   outLength = m_codeWidth;
   std::unique_ptr<uint8_t, FxFreeDeleter> result(
@@ -219,7 +219,7 @@ bool CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
                            static_cast<float>(iFontSize), &affine_matrix1,
                            m_fontColor, FXTEXT_CLEARTYPE);
   }
-  tempStr = str.Mid(0, 1);
+  tempStr = str.Left(1);
   iLen = tempStr.GetLength();
   strWidth = multiple * 7;
   strWidth = (int32_t)(strWidth * m_outputHScale);
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
index f891c08fc6..9a85f814a7 100644
--- a/fxbarcode/oned/BC_OnedEAN8Writer.cpp
+++ b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
@@ -159,7 +159,7 @@ bool CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents,
   CFX_ByteString str = FX_UTF8Encode(contents);
   int32_t iLength = str.GetLength();
   std::vector<FXTEXT_CHARPOS> charpos(iLength);
-  CFX_ByteString tempStr = str.Mid(0, 4);
+  CFX_ByteString tempStr = str.Left(4);
   int32_t iLen = tempStr.GetLength();
   int32_t strWidth = 7 * multiple * 4;
   float blank = 0.0;
diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
index 78ada1783a..13514eb53f 100644
--- a/fxbarcode/oned/BC_OnedUPCAWriter.cpp
+++ b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
@@ -183,7 +183,7 @@ bool CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents,
                            static_cast<float>(iFontSize), &affine_matrix1,
                            m_fontColor, FXTEXT_CLEARTYPE);
   }
-  tempStr = str.Mid(0, 1);
+  tempStr = str.Left(1);
   iLen = tempStr.GetLength();
   strWidth = (float)multiple * 7;
   strWidth = strWidth * m_outputHScale;
diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index 955e2c7295..cad70b81c5 100644
--- a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -432,7 +432,7 @@ void SplitString(const CFX_ByteString& content,
     index += 2;
   }
   if (index)
-    result->push_back({CBC_QRCoderMode::sGBK, content.Mid(0, index)});
+    result->push_back({CBC_QRCoderMode::sGBK, content.Left(index)});
   if (index >= content.GetLength())
     return;
 
@@ -479,7 +479,7 @@ void SplitString(const CFX_ByteString& content,
   }
   flag = index;
   if (index < content.GetLength())
-    SplitString(content.Mid(index, content.GetLength() - index), result);
+    SplitString(content.Right(content.GetLength() - index), result);
 }
 
 CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content,