summaryrefslogtreecommitdiff
path: root/fxbarcode/cbc_ean8.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2017-03-29 15:18:41 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-29 21:01:07 +0000
commite778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch)
treece7ce115b6f7306a6363f4a3d26d0de2c5646aea /fxbarcode/cbc_ean8.cpp
parentb929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff)
downloadpdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz
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>
Diffstat (limited to 'fxbarcode/cbc_ean8.cpp')
-rw-r--r--fxbarcode/cbc_ean8.cpp94
1 files changed, 94 insertions, 0 deletions
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;
+}