From e778668fe92b8c60e0537ee48f79d5af6c1a2f1e Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 29 Mar 2017 15:18:41 -0400
Subject: Move xfa/fxbarcode fxbarcode/

Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode
to be fxbarcode/ and creates a static_library for fxbarcode which is
depend on by the xfa library.

Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d
Reviewed-on: https://pdfium-review.googlesource.com/3291
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 fxbarcode/cbc_ean8.cpp | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 fxbarcode/cbc_ean8.cpp

(limited to 'fxbarcode/cbc_ean8.cpp')

diff --git a/fxbarcode/cbc_ean8.cpp b/fxbarcode/cbc_ean8.cpp
new file mode 100644
index 0000000000..0ba9b20904
--- /dev/null
+++ b/fxbarcode/cbc_ean8.cpp
@@ -0,0 +1,94 @@
+// Copyright 2016 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
+/*
+ * Copyright 2011 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 "fxbarcode/cbc_ean8.h"
+
+#include "fxbarcode/oned/BC_OnedEAN8Writer.h"
+
+CBC_EAN8::CBC_EAN8() : CBC_OneCode(new CBC_OnedEAN8Writer) {}
+
+CBC_EAN8::~CBC_EAN8() {}
+
+CFX_WideString CBC_EAN8::Preprocess(const CFX_WideStringC& contents) {
+  CFX_WideString encodeContents =
+      static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
+          ->FilterContents(contents);
+  int32_t length = encodeContents.GetLength();
+  if (length <= 7) {
+    for (int32_t i = 0; i < 7 - length; i++)
+      encodeContents = wchar_t('0') + encodeContents;
+
+    CFX_ByteString byteString = encodeContents.UTF8Encode();
+    int32_t checksum = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
+                           ->CalcChecksum(byteString);
+    encodeContents += wchar_t(checksum - 0 + '0');
+  }
+  if (length > 8)
+    encodeContents = encodeContents.Mid(0, 8);
+
+  return encodeContents;
+}
+
+bool CBC_EAN8::Encode(const CFX_WideStringC& contents,
+                      bool isDevice,
+                      int32_t& e) {
+  if (contents.IsEmpty()) {
+    e = BCExceptionNoContents;
+    return false;
+  }
+  BCFORMAT format = BCFORMAT_EAN_8;
+  int32_t outWidth = 0;
+  int32_t outHeight = 0;
+  CFX_WideString encodeContents = Preprocess(contents);
+  CFX_ByteString byteString = encodeContents.UTF8Encode();
+  m_renderContents = encodeContents;
+  uint8_t* data = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
+                      ->Encode(byteString, format, outWidth, outHeight, e);
+  if (e != BCExceptionNO)
+    return false;
+  static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
+      ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e);
+  FX_Free(data);
+  if (e != BCExceptionNO)
+    return false;
+  return true;
+}
+
+bool CBC_EAN8::RenderDevice(CFX_RenderDevice* device,
+                            const CFX_Matrix* matrix,
+                            int32_t& e) {
+  static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
+      ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e);
+  if (e != BCExceptionNO)
+    return false;
+  return true;
+}
+
+bool CBC_EAN8::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                            int32_t& e) {
+  static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
+      ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e);
+  return e == BCExceptionNO;
+}
+
+BC_TYPE CBC_EAN8::GetType() {
+  return BC_EAN8;
+}
-- 
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