summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
commit1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch)
tree285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
parentf766ad219f66543654520f6a1955836f519e26d1 (diff)
downloadpdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp b/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
new file mode 100644
index 0000000000..9805ac9af8
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
@@ -0,0 +1,111 @@
+// 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 "xfa/fxbarcode/qrcode/BC_QRDataBlock.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECB.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRDataBlock::CBC_QRDataBlock(int32_t numDataCodewords,
+ CFX_ByteArray* codewords)
+ : m_numDataCodewords(numDataCodewords), m_codewords(codewords) {}
+CBC_QRDataBlock::~CBC_QRDataBlock() {
+ delete m_codewords;
+}
+int32_t 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,
+ int32_t& e) {
+ if (rawCodewords->GetSize() != version->GetTotalCodeWords()) {
+ e = BCExceptionIllegalArgument;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t totalBlocks = 0;
+ CFX_PtrArray* ecBlockArray = ecBlocks->GetECBlocks();
+ int32_t i = 0;
+ for (i = 0; i < ecBlockArray->GetSize(); i++) {
+ totalBlocks += ((CBC_QRCoderECB*)(*ecBlockArray)[i])->GetCount();
+ }
+ std::unique_ptr<CFX_PtrArray> result(new CFX_PtrArray());
+ result->SetSize(totalBlocks);
+ int32_t numResultBlocks = 0;
+ for (int32_t j = 0; j < ecBlockArray->GetSize(); j++) {
+ CBC_QRCoderECB* ecBlock = (CBC_QRCoderECB*)(*ecBlockArray)[j];
+ for (int32_t k = 0; k < ecBlock->GetCount(); k++) {
+ int32_t numDataCodewords = ecBlock->GetDataCodeWords();
+ int32_t numBlockCodewords =
+ ecBlocks->GetECCodeWordsPerBlock() + numDataCodewords;
+ CFX_ByteArray* bytearray = new CFX_ByteArray();
+ bytearray->SetSize(numBlockCodewords);
+ (*result)[numResultBlocks++] =
+ new CBC_QRDataBlock(numDataCodewords, bytearray);
+ }
+ }
+ int32_t shorterBlocksTotalCodewords =
+ ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+ int32_t longerBlocksStartAt = result->GetSize() - 1;
+ while (longerBlocksStartAt >= 0) {
+ int32_t numCodewords = ((CBC_QRDataBlock*)(*result)[longerBlocksStartAt])
+ ->m_codewords->GetSize();
+ if (numCodewords == shorterBlocksTotalCodewords) {
+ break;
+ }
+ longerBlocksStartAt--;
+ }
+ longerBlocksStartAt++;
+ int32_t shorterBlocksNumDataCodewords =
+ shorterBlocksTotalCodewords - ecBlocks->GetECCodeWordsPerBlock();
+ int32_t rawCodewordsOffset = 0;
+ int32_t x = 0;
+ for (int32_t 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++];
+ }
+ int32_t max = ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+ for (i = shorterBlocksNumDataCodewords; i < max; i++) {
+ for (int32_t y = 0; y < numResultBlocks; y++) {
+ int32_t iOffset = y < longerBlocksStartAt ? i : i + 1;
+ (*(((CBC_QRDataBlock*)(*result)[y])->m_codewords))[iOffset] =
+ (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ return result.release();
+}