From a26153440b46b3b37b7e81435debb296f22769f4 Mon Sep 17 00:00:00 2001
From: dsinclair <dsinclair@chromium.org>
Date: Thu, 16 Jun 2016 12:29:07 -0700
Subject: 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
---
 xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp | 61 ++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 9 deletions(-)

(limited to 'xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp')

diff --git a/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp b/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
index d5754230b5..109742e85f 100644
--- a/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
@@ -20,13 +20,56 @@
  * limitations under the License.
  */
 
-#include "xfa/fxbarcode/BC_Reader.h"
 #include "xfa/fxbarcode/BC_Writer.h"
-#include "xfa/fxbarcode/oned/BC_OneDReader.h"
 #include "xfa/fxbarcode/oned/BC_OneDimWriter.h"
-#include "xfa/fxbarcode/oned/BC_OnedCode128Reader.h"
 #include "xfa/fxbarcode/oned/BC_OnedCode128Writer.h"
 
+namespace {
+
+const int32_t CODE_PATTERNS[107][7] = {
+    {2, 1, 2, 2, 2, 2, 0}, {2, 2, 2, 1, 2, 2, 0}, {2, 2, 2, 2, 2, 1, 0},
+    {1, 2, 1, 2, 2, 3, 0}, {1, 2, 1, 3, 2, 2, 0}, {1, 3, 1, 2, 2, 2, 0},
+    {1, 2, 2, 2, 1, 3, 0}, {1, 2, 2, 3, 1, 2, 0}, {1, 3, 2, 2, 1, 2, 0},
+    {2, 2, 1, 2, 1, 3, 0}, {2, 2, 1, 3, 1, 2, 0}, {2, 3, 1, 2, 1, 2, 0},
+    {1, 1, 2, 2, 3, 2, 0}, {1, 2, 2, 1, 3, 2, 0}, {1, 2, 2, 2, 3, 1, 0},
+    {1, 1, 3, 2, 2, 2, 0}, {1, 2, 3, 1, 2, 2, 0}, {1, 2, 3, 2, 2, 1, 0},
+    {2, 2, 3, 2, 1, 1, 0}, {2, 2, 1, 1, 3, 2, 0}, {2, 2, 1, 2, 3, 1, 0},
+    {2, 1, 3, 2, 1, 2, 0}, {2, 2, 3, 1, 1, 2, 0}, {3, 1, 2, 1, 3, 1, 0},
+    {3, 1, 1, 2, 2, 2, 0}, {3, 2, 1, 1, 2, 2, 0}, {3, 2, 1, 2, 2, 1, 0},
+    {3, 1, 2, 2, 1, 2, 0}, {3, 2, 2, 1, 1, 2, 0}, {3, 2, 2, 2, 1, 1, 0},
+    {2, 1, 2, 1, 2, 3, 0}, {2, 1, 2, 3, 2, 1, 0}, {2, 3, 2, 1, 2, 1, 0},
+    {1, 1, 1, 3, 2, 3, 0}, {1, 3, 1, 1, 2, 3, 0}, {1, 3, 1, 3, 2, 1, 0},
+    {1, 1, 2, 3, 1, 3, 0}, {1, 3, 2, 1, 1, 3, 0}, {1, 3, 2, 3, 1, 1, 0},
+    {2, 1, 1, 3, 1, 3, 0}, {2, 3, 1, 1, 1, 3, 0}, {2, 3, 1, 3, 1, 1, 0},
+    {1, 1, 2, 1, 3, 3, 0}, {1, 1, 2, 3, 3, 1, 0}, {1, 3, 2, 1, 3, 1, 0},
+    {1, 1, 3, 1, 2, 3, 0}, {1, 1, 3, 3, 2, 1, 0}, {1, 3, 3, 1, 2, 1, 0},
+    {3, 1, 3, 1, 2, 1, 0}, {2, 1, 1, 3, 3, 1, 0}, {2, 3, 1, 1, 3, 1, 0},
+    {2, 1, 3, 1, 1, 3, 0}, {2, 1, 3, 3, 1, 1, 0}, {2, 1, 3, 1, 3, 1, 0},
+    {3, 1, 1, 1, 2, 3, 0}, {3, 1, 1, 3, 2, 1, 0}, {3, 3, 1, 1, 2, 1, 0},
+    {3, 1, 2, 1, 1, 3, 0}, {3, 1, 2, 3, 1, 1, 0}, {3, 3, 2, 1, 1, 1, 0},
+    {3, 1, 4, 1, 1, 1, 0}, {2, 2, 1, 4, 1, 1, 0}, {4, 3, 1, 1, 1, 1, 0},
+    {1, 1, 1, 2, 2, 4, 0}, {1, 1, 1, 4, 2, 2, 0}, {1, 2, 1, 1, 2, 4, 0},
+    {1, 2, 1, 4, 2, 1, 0}, {1, 4, 1, 1, 2, 2, 0}, {1, 4, 1, 2, 2, 1, 0},
+    {1, 1, 2, 2, 1, 4, 0}, {1, 1, 2, 4, 1, 2, 0}, {1, 2, 2, 1, 1, 4, 0},
+    {1, 2, 2, 4, 1, 1, 0}, {1, 4, 2, 1, 1, 2, 0}, {1, 4, 2, 2, 1, 1, 0},
+    {2, 4, 1, 2, 1, 1, 0}, {2, 2, 1, 1, 1, 4, 0}, {4, 1, 3, 1, 1, 1, 0},
+    {2, 4, 1, 1, 1, 2, 0}, {1, 3, 4, 1, 1, 1, 0}, {1, 1, 1, 2, 4, 2, 0},
+    {1, 2, 1, 1, 4, 2, 0}, {1, 2, 1, 2, 4, 1, 0}, {1, 1, 4, 2, 1, 2, 0},
+    {1, 2, 4, 1, 1, 2, 0}, {1, 2, 4, 2, 1, 1, 0}, {4, 1, 1, 2, 1, 2, 0},
+    {4, 2, 1, 1, 1, 2, 0}, {4, 2, 1, 2, 1, 1, 0}, {2, 1, 2, 1, 4, 1, 0},
+    {2, 1, 4, 1, 2, 1, 0}, {4, 1, 2, 1, 2, 1, 0}, {1, 1, 1, 1, 4, 3, 0},
+    {1, 1, 1, 3, 4, 1, 0}, {1, 3, 1, 1, 4, 1, 0}, {1, 1, 4, 1, 1, 3, 0},
+    {1, 1, 4, 3, 1, 1, 0}, {4, 1, 1, 1, 1, 3, 0}, {4, 1, 1, 3, 1, 1, 0},
+    {1, 1, 3, 1, 4, 1, 0}, {1, 1, 4, 1, 3, 1, 0}, {3, 1, 1, 1, 4, 1, 0},
+    {4, 1, 1, 1, 3, 1, 0}, {2, 1, 1, 4, 1, 2, 0}, {2, 1, 1, 2, 1, 4, 0},
+    {2, 1, 1, 2, 3, 2, 0}, {2, 3, 3, 1, 1, 1, 2}};
+
+const int32_t CODE_START_B = 104;
+const int32_t CODE_START_C = 105;
+const int32_t CODE_STOP = 106;
+
+}  // namespace
+
 CBC_OnedCode128Writer::CBC_OnedCode128Writer() {
   m_codeFormat = BC_CODE128_B;
 }
@@ -153,8 +196,8 @@ uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,
     return nullptr;
   }
   checkSum %= 103;
-  patterns.Add(CBC_OnedCode128Reader::CODE_PATTERNS[checkSum]);
-  patterns.Add(CBC_OnedCode128Reader::CODE_PATTERNS[CODE_STOP]);
+  patterns.Add(CODE_PATTERNS[checkSum]);
+  patterns.Add(CODE_PATTERNS[CODE_STOP]);
   m_iContentLen = contents.GetLength() + 3;
   int32_t codeWidth = 0;
   for (int32_t k = 0; k < patterns.GetSize(); k++) {
@@ -183,13 +226,13 @@ int32_t CBC_OnedCode128Writer::Encode128B(
   int32_t checkSum = 0;
   int32_t checkWeight = 1;
   int32_t position = 0;
-  patterns->Add(CBC_OnedCode128Reader::CODE_PATTERNS[CODE_START_B]);
+  patterns->Add(CODE_PATTERNS[CODE_START_B]);
   checkSum += CODE_START_B * checkWeight;
   while (position < contents.GetLength()) {
     int32_t patternIndex = 0;
     patternIndex = contents[position] - ' ';
     position += 1;
-    patterns->Add(CBC_OnedCode128Reader::CODE_PATTERNS[patternIndex]);
+    patterns->Add(CODE_PATTERNS[patternIndex]);
     checkSum += patternIndex * checkWeight;
     if (position != 0) {
       checkWeight++;
@@ -204,7 +247,7 @@ int32_t CBC_OnedCode128Writer::Encode128C(
   int32_t checkSum = 0;
   int32_t checkWeight = 1;
   int32_t position = 0;
-  patterns->Add(CBC_OnedCode128Reader::CODE_PATTERNS[CODE_START_C]);
+  patterns->Add(CODE_PATTERNS[CODE_START_C]);
   checkSum += CODE_START_C * checkWeight;
   while (position < contents.GetLength()) {
     int32_t patternIndex = 0;
@@ -221,7 +264,7 @@ int32_t CBC_OnedCode128Writer::Encode128C(
         position += 2;
       }
     }
-    patterns->Add(CBC_OnedCode128Reader::CODE_PATTERNS[patternIndex]);
+    patterns->Add(CODE_PATTERNS[patternIndex]);
     checkSum += patternIndex * checkWeight;
     if (position != 0) {
       checkWeight++;
-- 
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