Remove barcode reading code.

We never read barcodes, we only write them. Remove code related to barcode
reading.

Review-Url: https://codereview.chromium.org/2071633002

1 files changed, 29 insertions, 113 deletions

diff --git a/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp b/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp
index 58d9472e25..3edf87ba30 100644
--- a/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp
@@ -20,28 +20,33 @@
  * limitations under the License.
  */
 
-#include "xfa/fxbarcode/BC_Reader.h"
 #include "xfa/fxbarcode/BC_Writer.h"
 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/oned/BC_OneDReader.h"
 #include "xfa/fxbarcode/oned/BC_OneDimWriter.h"
-#include "xfa/fxbarcode/oned/BC_OnedCode39Reader.h"
 #include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h"
 
+namespace {
+
+const FX_CHAR ALPHABET_STRING[] =
+    "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
+
+const FX_CHAR CHECKSUM_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
+
+const int32_t CHARACTER_ENCODINGS[44] = {
+    0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124,
+    0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C,
+    0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007,
+    0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0,
+    0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A};
+
+}  // namespace
+
 CBC_OnedCode39Writer::CBC_OnedCode39Writer() {
-  m_extendedMode = FALSE;
-  m_iWideNarrRatio = 3;
-}
-CBC_OnedCode39Writer::CBC_OnedCode39Writer(FX_BOOL extendedMode) {
   m_iWideNarrRatio = 3;
-  m_extendedMode = extendedMode;
 }
 CBC_OnedCode39Writer::~CBC_OnedCode39Writer() {}
 FX_BOOL CBC_OnedCode39Writer::CheckContentValidity(
     const CFX_WideStringC& contents) {
-  if (m_extendedMode) {
-    return CheckExtendedContentValidity(contents);
-  }
   for (int32_t i = 0; i < contents.GetLength(); i++) {
     FX_WCHAR ch = contents.GetAt(i);
     if ((ch >= (FX_WCHAR)'0' && ch <= (FX_WCHAR)'9') ||
@@ -55,21 +60,9 @@ FX_BOOL CBC_OnedCode39Writer::CheckContentValidity(
   }
   return TRUE;
 }
-FX_BOOL CBC_OnedCode39Writer::CheckExtendedContentValidity(
-    const CFX_WideStringC& contents) {
-  for (int32_t i = 0; i < contents.GetLength(); i++) {
-    FX_WCHAR ch = contents.GetAt(i);
-    if (ch > 127) {
-      return FALSE;
-    }
-  }
-  return TRUE;
-}
+
 CFX_WideString CBC_OnedCode39Writer::FilterContents(
     const CFX_WideStringC& contents) {
-  if (m_extendedMode) {
-    return FilterExtendedContents(contents);
-  }
   CFX_WideString filtercontents;
   for (int32_t i = 0; i < contents.GetLength(); i++) {
     FX_WCHAR ch = contents.GetAt(i);
@@ -92,68 +85,9 @@ CFX_WideString CBC_OnedCode39Writer::FilterContents(
   }
   return filtercontents;
 }
-CFX_WideString CBC_OnedCode39Writer::FilterExtendedContents(
-    const CFX_WideStringC& contents) {
-  CFX_WideString filtercontents;
-  for (int32_t i = 0; i < contents.GetLength(); i++) {
-    FX_WCHAR ch = contents.GetAt(i);
-    if (ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1)) {
-      continue;
-    }
-    if (ch > 175) {
-      i++;
-      continue;
-    }
-    if (ch > 127 && ch < 176) {
-      continue;
-    }
-    if (ch == 0) {
-      filtercontents += '%';
-      filtercontents += 'U';
-    } else if (ch >= 1 && ch <= 26) {
-      filtercontents += '$';
-      filtercontents += (ch + 64);
-    } else if (ch >= 27 && ch <= 31) {
-      filtercontents += '%';
-      filtercontents += (ch + 38);
-    } else if (ch >= 33 && ch <= 47 && ch != 45 && ch != 46) {
-      filtercontents += '/';
-      filtercontents += (ch + 32);
-    } else if (ch == 58) {
-      filtercontents += '/';
-      filtercontents += 'Z';
-    } else if (ch >= 59 && ch <= 63) {
-      filtercontents += '%';
-      filtercontents += ch + 11;
-    } else if (ch == 64) {
-      filtercontents += '%';
-      filtercontents += 'V';
-    } else if (ch >= 91 && ch <= 95) {
-      filtercontents += '%';
-      filtercontents += ch - 16;
-    } else if (ch == 96) {
-      filtercontents += '%';
-      filtercontents += 'W';
-    } else if (ch >= 97 && ch <= 122) {
-      filtercontents += '+';
-      filtercontents += ch - 32;
-    } else if (ch >= 123 && ch <= 126) {
-      filtercontents += '%';
-      filtercontents += ch - 43;
-    } else if (ch == 127) {
-      filtercontents += '%';
-      filtercontents += 'T';
-    } else {
-      filtercontents += ch;
-    }
-  }
-  return filtercontents;
-}
+
 CFX_WideString CBC_OnedCode39Writer::RenderTextContents(
     const CFX_WideStringC& contents) {
-  if (m_extendedMode) {
-    return RenderExtendedTextContents(contents);
-  }
   CFX_WideString renderContents;
   for (int32_t i = 0; i < contents.GetLength(); i++) {
     FX_WCHAR ch = contents.GetAt(i);
@@ -175,25 +109,7 @@ CFX_WideString CBC_OnedCode39Writer::RenderTextContents(
   }
   return renderContents;
 }
-CFX_WideString CBC_OnedCode39Writer::RenderExtendedTextContents(
-    const CFX_WideStringC& contents) {
-  CFX_WideString renderContents;
-  for (int32_t i = 0; i < contents.GetLength(); i++) {
-    FX_WCHAR ch = contents.GetAt(i);
-    if (ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1)) {
-      continue;
-    }
-    if (ch > 175) {
-      i++;
-      continue;
-    }
-    if (ch > 127 && ch < 176) {
-      continue;
-    }
-    renderContents += ch;
-  }
-  return renderContents;
-}
+
 FX_BOOL CBC_OnedCode39Writer::SetTextLocation(BC_TEXT_LOC location) {
   if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
     return FALSE;
@@ -245,11 +161,11 @@ FX_CHAR CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString& contents,
     return '*';
   }
   int32_t checksum = 0;
-  int32_t len = (int32_t)strlen(CBC_OnedCode39Reader::ALPHABET_STRING);
+  int32_t len = (int32_t)strlen(ALPHABET_STRING);
   for (int32_t i = 0; i < contents.GetLength(); i++) {
     int32_t j = 0;
     for (; j < len; j++) {
-      if (CBC_OnedCode39Reader::ALPHABET_STRING[j] == contents[i]) {
+      if (ALPHABET_STRING[j] == contents[i]) {
         if (contents[i] != '*') {
           checksum += j;
           break;
@@ -264,7 +180,7 @@ FX_CHAR CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString& contents,
     }
   }
   checksum = checksum % 43;
-  return CBC_OnedCode39Reader::CHECKSUM_STRING[checksum];
+  return CHECKSUM_STRING[checksum];
 }
 uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
                                       int32_t& outlength,
@@ -283,11 +199,11 @@ uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
   m_iContentLen = encodedContents.GetLength();
   int32_t codeWidth = (wideStrideNum * m_iWideNarrRatio + narrStrideNum) * 2 +
                       1 + m_iContentLen;
-  int32_t len = (int32_t)strlen(CBC_OnedCode39Reader::ALPHABET_STRING);
+  int32_t len = (int32_t)strlen(ALPHABET_STRING);
   for (int32_t j = 0; j < m_iContentLen; j++) {
     for (int32_t i = 0; i < len; i++) {
-      if (CBC_OnedCode39Reader::ALPHABET_STRING[i] == encodedContents[j]) {
-        ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[i], widths);
+      if (ALPHABET_STRING[i] == encodedContents[j]) {
+        ToIntArray(CHARACTER_ENCODINGS[i], widths);
         for (int32_t k = 0; k < 9; k++) {
           codeWidth += widths[k];
         }
@@ -296,7 +212,7 @@ uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
   }
   outlength = codeWidth;
   uint8_t* result = FX_Alloc(uint8_t, codeWidth);
-  ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[39], widths);
+  ToIntArray(CHARACTER_ENCODINGS[39], widths);
   int32_t pos = AppendPattern(result, 0, widths, 9, 1, e);
   if (e != BCExceptionNO) {
     FX_Free(result);
@@ -310,8 +226,8 @@ uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
   }
   for (int32_t l = m_iContentLen - 1; l >= 0; l--) {
     for (int32_t i = 0; i < len; i++) {
-      if (CBC_OnedCode39Reader::ALPHABET_STRING[i] == encodedContents[l]) {
-        ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[i], widths);
+      if (ALPHABET_STRING[i] == encodedContents[l]) {
+        ToIntArray(CHARACTER_ENCODINGS[i], widths);
         pos += AppendPattern(result, pos, widths, 9, 1, e);
         if (e != BCExceptionNO) {
           FX_Free(result);
@@ -325,7 +241,7 @@ uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
       return nullptr;
     }
   }
-  ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[39], widths);
+  ToIntArray(CHARACTER_ENCODINGS[39], widths);
   pos += AppendPattern(result, pos, widths, 9, 1, e);
   if (e != BCExceptionNO) {
     FX_Free(result);