1 files changed, 104 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRDataBlock.cpp b/xfa/src/fxbarcode/qrcode/BC_QRDataBlock.cpp
new file mode 100644
index 0000000000..87c14deac9
--- /dev/null
+++ b/xfa/src/fxbarcode/qrcode/BC_QRDataBlock.cpp
@@ -0,0 +1,104 @@
+// 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.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+// Original code is licensed as follows:
+/*
+ * Copyright 2007 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "../barcode.h"
+#include "BC_QRCoderECBlocks.h"
+#include "BC_QRCoderECB.h"
+#include "BC_QRDataBlock.h"
+#include "BC_QRCoderVersion.h"
+CBC_QRDataBlock::CBC_QRDataBlock(FX_INT32 numDataCodewords, CFX_ByteArray *codewords)
+    : m_numDataCodewords(numDataCodewords)
+    , m_codewords(codewords)
+{
+}
+CBC_QRDataBlock::~CBC_QRDataBlock()
+{
+    if(m_codewords != NULL) {
+        delete m_codewords;
+        m_codewords = NULL;
+    }
+}
+FX_INT32 CBC_QRDataBlock::GetNumDataCodewords()
+{
+    return m_numDataCodewords;
+}
+CFX_ByteArray *CBC_QRDataBlock::GetCodewords()
+{
+    return m_codewords;
+}
+CFX_PtrArray *CBC_QRDataBlock::GetDataBlocks(CFX_ByteArray* rawCodewords, CBC_QRCoderVersion *version, CBC_QRCoderErrorCorrectionLevel* ecLevel, FX_INT32 &e)
+{
+    if(rawCodewords->GetSize() != version->GetTotalCodeWords()) {
+        e = BCExceptionIllegalArgument;
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+    }
+    CBC_QRCoderECBlocks *ecBlocks = version->GetECBlocksForLevel(ecLevel);
+    FX_INT32 totalBlocks = 0;
+    CFX_PtrArray* ecBlockArray = ecBlocks->GetECBlocks();
+    FX_INT32 i = 0;
+    for(i = 0; i < ecBlockArray->GetSize(); i++) {
+        totalBlocks += ((CBC_QRCoderECB*)(*ecBlockArray)[i])->GetCount();
+    }
+    CFX_PtrArray *datablock = FX_NEW CFX_PtrArray();
+    datablock->SetSize(totalBlocks);
+    CBC_AutoPtr<CFX_PtrArray > result(datablock);
+    FX_INT32 numResultBlocks = 0;
+    for(FX_INT32 j = 0; j < ecBlockArray->GetSize(); j++) {
+        CBC_QRCoderECB *ecBlock = (CBC_QRCoderECB*)(*ecBlockArray)[j];
+        for(FX_INT32 k = 0; k < ecBlock->GetCount(); k++) {
+            FX_INT32 numDataCodewords = ecBlock->GetDataCodeWords();
+            FX_INT32 numBlockCodewords = ecBlocks->GetECCodeWordsPerBlock() + numDataCodewords;
+            CFX_ByteArray *bytearray = FX_NEW CFX_ByteArray();
+            bytearray->SetSize(numBlockCodewords);
+            (*result)[numResultBlocks++] = FX_NEW CBC_QRDataBlock(numDataCodewords, bytearray);
+        }
+    }
+    FX_INT32 shorterBlocksTotalCodewords = ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+    FX_INT32 longerBlocksStartAt = result->GetSize() - 1;
+    while(longerBlocksStartAt >= 0) {
+        FX_INT32 numCodewords = ((CBC_QRDataBlock*)(*result)[longerBlocksStartAt])->m_codewords->GetSize();
+        if(numCodewords == shorterBlocksTotalCodewords) {
+            break;
+        }
+        longerBlocksStartAt--;
+    }
+    longerBlocksStartAt++;
+    FX_INT32 shorterBlocksNumDataCodewords = shorterBlocksTotalCodewords - ecBlocks->GetECCodeWordsPerBlock();
+    FX_INT32 rawCodewordsOffset = 0;
+    FX_INT32 x = 0;
+    for(FX_INT32 k = 0; k < shorterBlocksNumDataCodewords; k++) {
+        for(x = 0; x < numResultBlocks; x++) {
+            (*(((CBC_QRDataBlock*)(*result)[x])->m_codewords))[k] = (*rawCodewords)[rawCodewordsOffset++];
+        }
+    }
+    for(x = longerBlocksStartAt; x < numResultBlocks; x++) {
+        (*(((CBC_QRDataBlock*)(*result)[x])->m_codewords))[shorterBlocksNumDataCodewords] = (*rawCodewords)[rawCodewordsOffset++];
+    }
+    FX_INT32 max = ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+    for(i = shorterBlocksNumDataCodewords; i < max; i++) {
+        for(FX_INT32 y = 0; y < numResultBlocks; y++) {
+            FX_INT32 iOffset = y < longerBlocksStartAt ? i : i + 1;
+            (*(((CBC_QRDataBlock*)(*result)[y])->m_codewords))[iOffset] = (*rawCodewords)[rawCodewordsOffset++];
+        }
+    }
+    return result.release();
+}