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>

14 files changed, 2616 insertions, 0 deletions

diff --git a/fxbarcode/oned/BC_OneDimWriter.cpp b/fxbarcode/oned/BC_OneDimWriter.cpp
new file mode 100644
index 0000000000..7e6483bb95
--- /dev/null
+++ b/fxbarcode/oned/BC_OneDimWriter.cpp
@@ -0,0 +1,482 @@
+// 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 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/oned/BC_OneDimWriter.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "core/fxge/cfx_fxgedevice.h"
+#include "core/fxge/cfx_gemodule.h"
+#include "core/fxge/cfx_graphstatedata.h"
+#include "core/fxge/cfx_pathdata.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "core/fxge/cfx_unicodeencodingex.h"
+#include "fxbarcode/BC_Writer.h"
+#include "fxbarcode/common/BC_CommonBitMatrix.h"
+#include "third_party/base/ptr_util.h"
+
+CBC_OneDimWriter::CBC_OneDimWriter() {
+  m_locTextLoc = BC_TEXT_LOC_BELOWEMBED;
+  m_bPrintChecksum = true;
+  m_iDataLenth = 0;
+  m_bCalcChecksum = false;
+  m_pFont = nullptr;
+  m_fFontSize = 10;
+  m_iFontStyle = 0;
+  m_fontColor = 0xff000000;
+  m_iContentLen = 0;
+  m_bLeftPadding = false;
+  m_bRightPadding = false;
+}
+
+CBC_OneDimWriter::~CBC_OneDimWriter() {}
+
+void CBC_OneDimWriter::SetPrintChecksum(bool checksum) {
+  m_bPrintChecksum = checksum;
+}
+
+void CBC_OneDimWriter::SetDataLength(int32_t length) {
+  m_iDataLenth = length;
+}
+
+void CBC_OneDimWriter::SetCalcChecksum(bool state) {
+  m_bCalcChecksum = state;
+}
+
+bool CBC_OneDimWriter::SetFont(CFX_Font* cFont) {
+  if (!cFont)
+    return false;
+
+  m_pFont = cFont;
+  return true;
+}
+
+void CBC_OneDimWriter::SetFontSize(float size) {
+  m_fFontSize = size;
+}
+
+void CBC_OneDimWriter::SetFontStyle(int32_t style) {
+  m_iFontStyle = style;
+}
+
+void CBC_OneDimWriter::SetFontColor(FX_ARGB color) {
+  m_fontColor = color;
+}
+
+wchar_t CBC_OneDimWriter::Upper(wchar_t ch) {
+  if (ch >= 'a' && ch <= 'z') {
+    ch = ch - ('a' - 'A');
+  }
+  return ch;
+}
+
+uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
+                                  BCFORMAT format,
+                                  int32_t& outWidth,
+                                  int32_t& outHeight,
+                                  int32_t hints,
+                                  int32_t& e) {
+  uint8_t* ret = nullptr;
+  outHeight = 1;
+  if (m_Width >= 20) {
+    ret = Encode(contents, outWidth, e);
+  } else {
+    ret = Encode(contents, outWidth, e);
+  }
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+
+uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
+                                  BCFORMAT format,
+                                  int32_t& outWidth,
+                                  int32_t& outHeight,
+                                  int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+
+uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
+                                  int32_t& outLength,
+                                  int32_t& e) {
+  return nullptr;
+}
+
+int32_t CBC_OneDimWriter::AppendPattern(uint8_t* target,
+                                        int32_t pos,
+                                        const int32_t* pattern,
+                                        int32_t patternLength,
+                                        int32_t startColor,
+                                        int32_t& e) {
+  if (startColor != 0 && startColor != 1) {
+    e = BCExceptionValueMustBeEither0or1;
+    return 0;
+  }
+  uint8_t color = (uint8_t)startColor;
+  int32_t numAdded = 0;
+  for (int32_t i = 0; i < patternLength; i++) {
+    for (int32_t j = 0; j < pattern[i]; j++) {
+      target[pos] = color;
+      pos += 1;
+      numAdded += 1;
+    }
+    color ^= 1;
+  }
+  return numAdded;
+}
+
+void CBC_OneDimWriter::CalcTextInfo(const CFX_ByteString& text,
+                                    FXTEXT_CHARPOS* charPos,
+                                    CFX_Font* cFont,
+                                    float geWidth,
+                                    int32_t fontSize,
+                                    float& charsLen) {
+  std::unique_ptr<CFX_UnicodeEncodingEx> encoding(
+      FX_CreateFontEncodingEx(cFont));
+
+  int32_t length = text.GetLength();
+  uint32_t* pCharCode = FX_Alloc(uint32_t, text.GetLength());
+  float charWidth = 0;
+  for (int32_t j = 0; j < text.GetLength(); j++) {
+    pCharCode[j] = encoding->CharCodeFromUnicode(text[j]);
+    int32_t glyp_code = encoding->GlyphFromCharCode(pCharCode[j]);
+    int32_t glyp_value = cFont->GetGlyphWidth(glyp_code);
+    float temp = (float)((glyp_value)*fontSize / 1000.0);
+    charWidth += temp;
+  }
+  charsLen = charWidth;
+  float leftPositon = (float)(geWidth - charsLen) / 2.0f;
+  if (leftPositon < 0 && geWidth == 0) {
+    leftPositon = 0;
+  }
+  float penX = 0.0;
+  float penY =
+      (float)FXSYS_abs(cFont->GetDescent()) * (float)fontSize / 1000.0f;
+  float left = leftPositon;
+  float top = 0.0;
+  charPos[0].m_Origin = CFX_PointF(penX + left, penY + top);
+  charPos[0].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[0]);
+  charPos[0].m_FontCharWidth = cFont->GetGlyphWidth(charPos[0].m_GlyphIndex);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  charPos[0].m_ExtGID = charPos[0].m_GlyphIndex;
+#endif
+  penX += (float)(charPos[0].m_FontCharWidth) * (float)fontSize / 1000.0f;
+  for (int32_t i = 1; i < length; i++) {
+    charPos[i].m_Origin = CFX_PointF(penX + left, penY + top);
+    charPos[i].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[i]);
+    charPos[i].m_FontCharWidth = cFont->GetGlyphWidth(charPos[i].m_GlyphIndex);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+    charPos[i].m_ExtGID = charPos[i].m_GlyphIndex;
+#endif
+    penX += (float)(charPos[i].m_FontCharWidth) * (float)fontSize / 1000.0f;
+  }
+  FX_Free(pCharCode);
+}
+
+void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device,
+                                       const CFX_Matrix* matrix,
+                                       const CFX_ByteString str,
+                                       float geWidth,
+                                       FXTEXT_CHARPOS* pCharPos,
+                                       float locX,
+                                       float locY,
+                                       int32_t barWidth) {
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CFX_FloatRect rect((float)locX, (float)locY, (float)(locX + geWidth),
+                     (float)(locY + iTextHeight));
+  if (geWidth != m_Width) {
+    rect.right -= 1;
+  }
+  matrix->TransformRect(rect);
+  FX_RECT re = rect.GetOuterRect();
+  device->FillRect(&re, m_backgroundColor);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, (float)locX,
+                           (float)(locY + iFontSize));
+  if (matrix) {
+    affine_matrix.Concat(*matrix);
+  }
+  device->DrawNormalText(str.GetLength(), pCharPos, m_pFont,
+                         static_cast<float>(iFontSize), &affine_matrix,
+                         m_fontColor, FXTEXT_CLEARTYPE);
+}
+
+void CBC_OneDimWriter::ShowBitmapChars(
+    const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+    const CFX_ByteString str,
+    float geWidth,
+    FXTEXT_CHARPOS* pCharPos,
+    float locX,
+    float locY,
+    int32_t barWidth) {
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CFX_FxgeDevice ge;
+  ge.Create((int)geWidth, iTextHeight, m_colorSpace, nullptr);
+  FX_RECT geRect(0, 0, (int)geWidth, iTextHeight);
+  ge.FillRect(&geRect, m_backgroundColor);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0,
+                           static_cast<float>(iFontSize));
+  ge.DrawNormalText(str.GetLength(), pCharPos, m_pFont,
+                    static_cast<float>(iFontSize), &affine_matrix, m_fontColor,
+                    FXTEXT_CLEARTYPE);
+  CFX_FxgeDevice geBitmap;
+  geBitmap.Attach(pOutBitmap, false, nullptr, false);
+  geBitmap.SetDIBits(ge.GetBitmap(), (int)locX, (int)locY);
+}
+
+void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents,
+                                 const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                                 CFX_RenderDevice* device,
+                                 const CFX_Matrix* matrix,
+                                 int32_t barWidth,
+                                 int32_t multiple,
+                                 int32_t& e) {
+  if (!device && !pOutBitmap) {
+    e = BCExceptionIllegalArgument;
+    return;
+  }
+  if (!m_pFont) {
+    e = BCExceptionNullPointer;
+    return;
+  }
+  CFX_ByteString str = FX_UTF8Encode(contents);
+  int32_t iLen = str.GetLength();
+  FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
+  FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
+  float charsLen = 0;
+  float geWidth = 0;
+  if (m_locTextLoc == BC_TEXT_LOC_ABOVEEMBED ||
+      m_locTextLoc == BC_TEXT_LOC_BELOWEMBED) {
+    geWidth = 0;
+  } else if (m_locTextLoc == BC_TEXT_LOC_ABOVE ||
+             m_locTextLoc == BC_TEXT_LOC_BELOW) {
+    geWidth = (float)barWidth;
+  }
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CalcTextInfo(str, pCharPos, m_pFont, geWidth, iFontSize, charsLen);
+  if (charsLen < 1) {
+    return;
+  }
+  int32_t locX = 0;
+  int32_t locY = 0;
+  switch (m_locTextLoc) {
+    case BC_TEXT_LOC_ABOVEEMBED:
+      locX = (int32_t)(barWidth - charsLen) / 2;
+      locY = 0;
+      geWidth = charsLen;
+      break;
+    case BC_TEXT_LOC_ABOVE:
+      locX = 0;
+      locY = 0;
+      geWidth = (float)barWidth;
+      break;
+    case BC_TEXT_LOC_BELOWEMBED:
+      locX = (int32_t)(barWidth - charsLen) / 2;
+      locY = m_Height - iTextHeight;
+      geWidth = charsLen;
+      break;
+    case BC_TEXT_LOC_BELOW:
+    default:
+      locX = 0;
+      locY = m_Height - iTextHeight;
+      geWidth = (float)barWidth;
+      break;
+  }
+  if (device) {
+    ShowDeviceChars(device, matrix, str, geWidth, pCharPos, (float)locX,
+                    (float)locY, barWidth);
+  } else {
+    ShowBitmapChars(pOutBitmap, str, geWidth, pCharPos, (float)locX,
+                    (float)locY, barWidth);
+  }
+  FX_Free(pCharPos);
+}
+
+void CBC_OneDimWriter::RenderBitmapResult(
+    CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+    const CFX_WideStringC& contents,
+    int32_t& e) {
+  if (!m_output)
+    if (e != BCExceptionNO)
+      return;
+
+  pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight());
+  pOutBitmap->Clear(m_backgroundColor);
+  if (!pOutBitmap) {
+    e = BCExceptionFailToCreateBitmap;
+    return;
+  }
+  for (int32_t x = 0; x < m_output->GetWidth(); x++) {
+    for (int32_t y = 0; y < m_output->GetHeight(); y++) {
+      if (m_output->Get(x, y)) {
+        pOutBitmap->SetPixel(x, y, m_barColor);
+      }
+    }
+  }
+  int32_t i = 0;
+  for (; i < contents.GetLength(); i++) {
+    if (contents.GetAt(i) != ' ')
+      break;
+  }
+  if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
+    ShowChars(contents, pOutBitmap, nullptr, nullptr, m_barWidth, m_multiple,
+              e);
+    if (e != BCExceptionNO)
+      return;
+  }
+  pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height);
+}
+
+void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
+                                          const CFX_Matrix* matrix,
+                                          const CFX_WideStringC& contents,
+                                          int32_t& e) {
+  if (!m_output)
+    if (e != BCExceptionNO)
+      return;
+
+  CFX_GraphStateData stateData;
+  CFX_PathData path;
+  path.AppendRect(0, 0, (float)m_Width, (float)m_Height);
+  device->DrawPath(&path, matrix, &stateData, m_backgroundColor,
+                   m_backgroundColor, FXFILL_ALTERNATE);
+  CFX_Matrix matri(m_outputHScale, 0.0, 0.0, (float)m_Height, 0.0, 0.0);
+  matri.Concat(*matrix);
+  for (int32_t x = 0; x < m_output->GetWidth(); x++) {
+    for (int32_t y = 0; y < m_output->GetHeight(); y++) {
+      CFX_PathData rect;
+      rect.AppendRect((float)x, (float)y, (float)(x + 1), (float)(y + 1));
+      if (m_output->Get(x, y)) {
+        CFX_GraphStateData data;
+        device->DrawPath(&rect, &matri, &data, m_barColor, 0, FXFILL_WINDING);
+      }
+    }
+  }
+  int32_t i = 0;
+  for (; i < contents.GetLength(); i++)
+    if (contents.GetAt(i) != ' ') {
+      break;
+    }
+  if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
+    ShowChars(contents, nullptr, device, matrix, m_barWidth, m_multiple, e);
+    if (e != BCExceptionNO)
+      return;
+  }
+}
+
+void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
+                                    uint8_t* code,
+                                    int32_t codeLength,
+                                    bool isDevice,
+                                    int32_t& e) {
+  if (codeLength < 1) {
+    if (e != BCExceptionNO)
+      return;
+  }
+  if (m_ModuleHeight < 20.0) {
+    m_ModuleHeight = 20;
+  }
+  int32_t codeOldLength = codeLength;
+  int32_t leftPadding = 0;
+  int32_t rightPadding = 0;
+  if (m_bLeftPadding) {
+    leftPadding = 7;
+  }
+  if (m_bRightPadding) {
+    rightPadding = 7;
+  }
+  codeLength += leftPadding;
+  codeLength += rightPadding;
+  m_outputHScale = 1.0;
+  if (m_Width > 0) {
+    m_outputHScale = (float)m_Width / (float)codeLength;
+  }
+  if (!isDevice) {
+    m_outputHScale =
+        std::max(m_outputHScale, static_cast<float>(m_ModuleWidth));
+  }
+  float dataLengthScale = 1.0;
+  if (m_iDataLenth > 0 && contents.GetLength() != 0) {
+    dataLengthScale = float(contents.GetLength()) / float(m_iDataLenth);
+  }
+  if (m_iDataLenth > 0 && contents.GetLength() == 0) {
+    dataLengthScale = float(1) / float(m_iDataLenth);
+  }
+  m_multiple = 1;
+  if (!isDevice) {
+    m_multiple = (int32_t)ceil(m_outputHScale * dataLengthScale);
+  }
+  int32_t outputHeight = 1;
+  if (!isDevice) {
+    if (m_Height == 0) {
+      outputHeight = std::max(20, m_ModuleHeight);
+    } else {
+      outputHeight = m_Height;
+    }
+  }
+  int32_t outputWidth = codeLength;
+  if (!isDevice) {
+    outputWidth = (int32_t)(codeLength * m_multiple / dataLengthScale);
+  }
+  m_barWidth = m_Width;
+  if (!isDevice) {
+    m_barWidth = codeLength * m_multiple;
+  }
+  m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>();
+  m_output->Init(outputWidth, outputHeight);
+  int32_t outputX = leftPadding * m_multiple;
+  for (int32_t inputX = 0; inputX < codeOldLength; inputX++) {
+    if (code[inputX] == 1) {
+      if (outputX >= outputWidth) {
+        break;
+      }
+      if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) {
+        m_output->SetRegion(outputX, 0, outputWidth - outputX, outputHeight, e);
+        break;
+      }
+      m_output->SetRegion(outputX, 0, m_multiple, outputHeight, e);
+      if (e != BCExceptionNO)
+        return;
+    }
+    outputX += m_multiple;
+  }
+}
+
+bool CBC_OneDimWriter::CheckContentValidity(const CFX_WideStringC& contents) {
+  return true;
+}
+
+CFX_WideString CBC_OneDimWriter::FilterContents(
+    const CFX_WideStringC& contents) {
+  return CFX_WideString();
+}
+
+CFX_WideString CBC_OneDimWriter::RenderTextContents(
+    const CFX_WideStringC& contents) {
+  return CFX_WideString();
+}
diff --git a/fxbarcode/oned/BC_OneDimWriter.h b/fxbarcode/oned/BC_OneDimWriter.h
new file mode 100644
index 0000000000..11a1ed4fdf
--- /dev/null
+++ b/fxbarcode/oned/BC_OneDimWriter.h
@@ -0,0 +1,118 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDIMWRITER_H_
+#define FXBARCODE_ONED_BC_ONEDIMWRITER_H_
+
+#include <memory>
+
+#include "core/fxge/cfx_renderdevice.h"
+#include "fxbarcode/BC_Library.h"
+#include "fxbarcode/BC_Writer.h"
+
+class CBC_CommonBitMatrix;
+class CFX_Font;
+class CFX_RenderDevice;
+
+class CBC_OneDimWriter : public CBC_Writer {
+ public:
+  CBC_OneDimWriter();
+  ~CBC_OneDimWriter() override;
+
+  virtual uint8_t* Encode(const CFX_ByteString& contents,
+                          BCFORMAT format,
+                          int32_t& outWidth,
+                          int32_t& outHeight,
+                          int32_t& e);
+  virtual uint8_t* Encode(const CFX_ByteString& contents,
+                          BCFORMAT format,
+                          int32_t& outWidth,
+                          int32_t& outHeight,
+                          int32_t hints,
+                          int32_t& e);
+  virtual uint8_t* Encode(const CFX_ByteString& contents,
+                          int32_t& outLength,
+                          int32_t& e);
+
+  virtual void RenderResult(const CFX_WideStringC& contents,
+                            uint8_t* code,
+                            int32_t codeLength,
+                            bool isDevice,
+                            int32_t& e);
+  virtual void RenderBitmapResult(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                                  const CFX_WideStringC& contents,
+                                  int32_t& e);
+  virtual void RenderDeviceResult(CFX_RenderDevice* device,
+                                  const CFX_Matrix* matrix,
+                                  const CFX_WideStringC& contents,
+                                  int32_t& e);
+  virtual bool CheckContentValidity(const CFX_WideStringC& contents);
+  virtual CFX_WideString FilterContents(const CFX_WideStringC& contents);
+  virtual CFX_WideString RenderTextContents(const CFX_WideStringC& contents);
+  virtual void SetPrintChecksum(bool checksum);
+  virtual void SetDataLength(int32_t length);
+  virtual void SetCalcChecksum(bool state);
+  virtual void SetFontSize(float size);
+  virtual void SetFontStyle(int32_t style);
+  virtual void SetFontColor(FX_ARGB color);
+  bool SetFont(CFX_Font* cFont);
+
+ protected:
+  virtual void CalcTextInfo(const CFX_ByteString& text,
+                            FXTEXT_CHARPOS* charPos,
+                            CFX_Font* cFont,
+                            float geWidth,
+                            int32_t fontSize,
+                            float& charsLen);
+  virtual void ShowChars(const CFX_WideStringC& contents,
+                         const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                         CFX_RenderDevice* device,
+                         const CFX_Matrix* matrix,
+                         int32_t barWidth,
+                         int32_t multiple,
+                         int32_t& e);
+  virtual void ShowBitmapChars(const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                               const CFX_ByteString str,
+                               float geWidth,
+                               FXTEXT_CHARPOS* pCharPos,
+                               float locX,
+                               float locY,
+                               int32_t barWidth);
+  virtual void ShowDeviceChars(CFX_RenderDevice* device,
+                               const CFX_Matrix* matrix,
+                               const CFX_ByteString str,
+                               float geWidth,
+                               FXTEXT_CHARPOS* pCharPos,
+                               float locX,
+                               float locY,
+                               int32_t barWidth);
+  virtual int32_t AppendPattern(uint8_t* target,
+                                int32_t pos,
+                                const int32_t* pattern,
+                                int32_t patternLength,
+                                int32_t startColor,
+                                int32_t& e);
+
+  wchar_t Upper(wchar_t ch);
+
+  bool m_bPrintChecksum;
+  int32_t m_iDataLenth;
+  bool m_bCalcChecksum;
+  CFX_Font* m_pFont;
+  float m_fFontSize;
+  int32_t m_iFontStyle;
+  uint32_t m_fontColor;
+  BC_TEXT_LOC m_locTextLoc;
+  int32_t m_iContentLen;
+  bool m_bLeftPadding;
+  bool m_bRightPadding;
+  std::unique_ptr<CBC_CommonBitMatrix> m_output;
+  int32_t m_barWidth;
+  int32_t m_multiple;
+  float m_outputHScale;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDIMWRITER_H_
diff --git a/fxbarcode/oned/BC_OnedCodaBarWriter.cpp b/fxbarcode/oned/BC_OnedCodaBarWriter.cpp
new file mode 100644
index 0000000000..6c04cafe7b
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCodaBarWriter.cpp
@@ -0,0 +1,239 @@
+// 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 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/BC_Writer.h"
+#include "fxbarcode/common/BC_CommonBitArray.h"
+#include "fxbarcode/common/BC_CommonBitMatrix.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedCodaBarWriter.h"
+
+namespace {
+
+const char ALPHABET_STRING[] = "0123456789-$:/.+ABCDTN";
+
+const int32_t CHARACTER_ENCODINGS[22] = {
+    0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024,
+    0x030, 0x048, 0x00c, 0x018, 0x045, 0x051, 0x054, 0x015,
+    0x01A, 0x029, 0x00B, 0x00E, 0x01A, 0x029};
+
+const char START_END_CHARS[] = {'A', 'B', 'C', 'D', 'T', 'N', '*', 'E',
+                                'a', 'b', 'c', 'd', 't', 'n', 'e'};
+const char CONTENT_CHARS[] = {'0', '1', '2', '3', '4', '5', '6', '7',
+                              '8', '9', '-', '$', '/', ':', '+', '.'};
+
+}  // namespace
+
+CBC_OnedCodaBarWriter::CBC_OnedCodaBarWriter() {
+  m_chStart = 'A';
+  m_chEnd = 'B';
+  m_iWideNarrRatio = 2;
+}
+CBC_OnedCodaBarWriter::~CBC_OnedCodaBarWriter() {}
+bool CBC_OnedCodaBarWriter::SetStartChar(char start) {
+  for (size_t i = 0; i < FX_ArraySize(START_END_CHARS); ++i) {
+    if (START_END_CHARS[i] == start) {
+      m_chStart = start;
+      return true;
+    }
+  }
+  return false;
+}
+
+bool CBC_OnedCodaBarWriter::SetEndChar(char end) {
+  for (size_t i = 0; i < FX_ArraySize(START_END_CHARS); ++i) {
+    if (START_END_CHARS[i] == end) {
+      m_chEnd = end;
+      return true;
+    }
+  }
+  return false;
+}
+void CBC_OnedCodaBarWriter::SetDataLength(int32_t length) {
+  m_iDataLenth = length + 2;
+}
+bool CBC_OnedCodaBarWriter::SetTextLocation(BC_TEXT_LOC location) {
+  if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
+    return false;
+  }
+  m_locTextLoc = location;
+  return true;
+}
+bool CBC_OnedCodaBarWriter::SetWideNarrowRatio(int32_t ratio) {
+  if (ratio < 2 || ratio > 3) {
+    return false;
+  }
+  m_iWideNarrRatio = ratio;
+  return true;
+}
+bool CBC_OnedCodaBarWriter::FindChar(wchar_t ch, bool isContent) {
+  if (isContent) {
+    for (size_t i = 0; i < FX_ArraySize(CONTENT_CHARS); ++i) {
+      if (ch == (wchar_t)CONTENT_CHARS[i]) {
+        return true;
+      }
+    }
+    for (size_t j = 0; j < FX_ArraySize(START_END_CHARS); ++j) {
+      if (ch == (wchar_t)START_END_CHARS[j]) {
+        return true;
+      }
+    }
+    return false;
+  } else {
+    for (size_t i = 0; i < FX_ArraySize(CONTENT_CHARS); ++i) {
+      if (ch == (wchar_t)CONTENT_CHARS[i]) {
+        return true;
+      }
+    }
+    return false;
+  }
+}
+bool CBC_OnedCodaBarWriter::CheckContentValidity(
+    const CFX_WideStringC& contents) {
+  wchar_t ch;
+  int32_t index = 0;
+  for (index = 0; index < contents.GetLength(); index++) {
+    ch = contents.GetAt(index);
+    if (FindChar(ch, false)) {
+      continue;
+    } else {
+      return false;
+    }
+  }
+  return true;
+}
+CFX_WideString CBC_OnedCodaBarWriter::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filtercontents;
+  wchar_t ch;
+  for (int32_t index = 0; index < contents.GetLength(); index++) {
+    ch = contents.GetAt(index);
+    if (ch > 175) {
+      index++;
+      continue;
+    }
+    if (FindChar(ch, true)) {
+      filtercontents += ch;
+    } else {
+      continue;
+    }
+  }
+  return filtercontents;
+}
+uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents,
+                                       BCFORMAT format,
+                                       int32_t& outWidth,
+                                       int32_t& outHeight,
+                                       int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents,
+                                       BCFORMAT format,
+                                       int32_t& outWidth,
+                                       int32_t& outHeight,
+                                       int32_t hints,
+                                       int32_t& e) {
+  if (format != BCFORMAT_CODABAR) {
+    e = BCExceptionOnlyEncodeCODEBAR;
+    return nullptr;
+  }
+  uint8_t* ret =
+      CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents,
+                                       int32_t& outLength,
+                                       int32_t& e) {
+  CFX_ByteString data = m_chStart + contents + m_chEnd;
+  m_iContentLen = data.GetLength();
+  uint8_t* result = FX_Alloc2D(uint8_t, m_iWideNarrRatio * 7, data.GetLength());
+  char ch;
+  int32_t position = 0;
+  for (int32_t index = 0; index < data.GetLength(); index++) {
+    ch = data.GetAt(index);
+    if (((ch >= 'a') && (ch <= 'z'))) {
+      ch = ch - 32;
+    }
+    switch (ch) {
+      case 'T':
+        ch = 'A';
+        break;
+      case 'N':
+        ch = 'B';
+        break;
+      case '*':
+        ch = 'C';
+        break;
+      case 'E':
+        ch = 'D';
+        break;
+      default:
+        break;
+    }
+    int32_t code = 0;
+    int32_t len = (int32_t)strlen(ALPHABET_STRING);
+    for (int32_t i = 0; i < len; i++) {
+      if (ch == ALPHABET_STRING[i]) {
+        code = CHARACTER_ENCODINGS[i];
+        break;
+      }
+    }
+    uint8_t color = 1;
+    int32_t counter = 0;
+    int32_t bit = 0;
+    while (bit < 7) {
+      result[position] = color;
+      position++;
+      if (((code >> (6 - bit)) & 1) == 0 || counter == m_iWideNarrRatio - 1) {
+        color = !color;
+        bit++;
+        counter = 0;
+      } else {
+        counter++;
+      }
+    }
+    if (index < data.GetLength() - 1) {
+      result[position] = 0;
+      position++;
+    }
+  }
+  outLength = position;
+  return result;
+}
+CFX_WideString CBC_OnedCodaBarWriter::encodedContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString strStart(m_chStart);
+  CFX_WideString strEnd(m_chEnd);
+  return strStart + contents + strEnd;
+}
+void CBC_OnedCodaBarWriter::RenderResult(const CFX_WideStringC& contents,
+                                         uint8_t* code,
+                                         int32_t codeLength,
+                                         bool isDevice,
+                                         int32_t& e) {
+  CBC_OneDimWriter::RenderResult(encodedContents(contents).AsStringC(), code,
+                                 codeLength, isDevice, e);
+}
diff --git a/fxbarcode/oned/BC_OnedCodaBarWriter.h b/fxbarcode/oned/BC_OnedCodaBarWriter.h
new file mode 100644
index 0000000000..f9ecc1b11a
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCodaBarWriter.h
@@ -0,0 +1,58 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_
+#define FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+#include "fxbarcode/BC_Library.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CBC_OnedCodaBarWriter : public CBC_OneDimWriter {
+ public:
+  CBC_OnedCodaBarWriter();
+  ~CBC_OnedCodaBarWriter() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+  void SetDataLength(int32_t length) override;
+
+  virtual CFX_WideString encodedContents(const CFX_WideStringC& contents);
+  virtual bool SetStartChar(char start);
+  virtual bool SetEndChar(char end);
+  virtual bool SetTextLocation(BC_TEXT_LOC location);
+  virtual bool SetWideNarrowRatio(int32_t ratio);
+  virtual bool FindChar(wchar_t ch, bool isContent);
+
+ private:
+  void RenderResult(const CFX_WideStringC& contents,
+                    uint8_t* code,
+                    int32_t codeLength,
+                    bool isDevice,
+                    int32_t& e) override;
+
+  char m_chStart;
+  char m_chEnd;
+  int32_t m_iWideNarrRatio;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_
diff --git a/fxbarcode/oned/BC_OnedCode128Writer.cpp b/fxbarcode/oned/BC_OnedCode128Writer.cpp
new file mode 100644
index 0000000000..d4f05a3bc6
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCode128Writer.cpp
@@ -0,0 +1,276 @@
+// 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 2010 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/BC_Writer.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "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;
+}
+CBC_OnedCode128Writer::CBC_OnedCode128Writer(BC_TYPE type) {
+  m_codeFormat = type;
+}
+CBC_OnedCode128Writer::~CBC_OnedCode128Writer() {}
+BC_TYPE CBC_OnedCode128Writer::GetType() {
+  return m_codeFormat;
+}
+bool CBC_OnedCode128Writer::CheckContentValidity(
+    const CFX_WideStringC& contents) {
+  bool ret = true;
+  int32_t position = 0;
+  int32_t patternIndex = -1;
+  if (m_codeFormat == BC_CODE128_B || m_codeFormat == BC_CODE128_C) {
+    while (position < contents.GetLength()) {
+      patternIndex = (int32_t)contents.GetAt(position);
+      if (patternIndex < 32 || patternIndex > 126 || patternIndex == 34) {
+        ret = false;
+        break;
+      }
+      position++;
+    }
+  } else {
+    ret = false;
+  }
+  return ret;
+}
+CFX_WideString CBC_OnedCode128Writer::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filterChineseChar;
+  wchar_t ch;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    ch = contents.GetAt(i);
+    if (ch > 175) {
+      i++;
+      continue;
+    }
+    filterChineseChar += ch;
+  }
+  CFX_WideString filtercontents;
+  if (m_codeFormat == BC_CODE128_B) {
+    for (int32_t i = 0; i < filterChineseChar.GetLength(); i++) {
+      ch = filterChineseChar.GetAt(i);
+      if (ch >= 32 && ch <= 126) {
+        filtercontents += ch;
+      } else {
+        continue;
+      }
+    }
+  } else if (m_codeFormat == BC_CODE128_C) {
+    for (int32_t i = 0; i < filterChineseChar.GetLength(); i++) {
+      ch = filterChineseChar.GetAt(i);
+      if (ch >= 32 && ch <= 106) {
+        filtercontents += ch;
+      } else {
+        continue;
+      }
+    }
+  } else {
+    filtercontents = contents;
+  }
+  return filtercontents;
+}
+bool CBC_OnedCode128Writer::SetTextLocation(BC_TEXT_LOC location) {
+  if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
+    return false;
+  }
+  m_locTextLoc = location;
+  return true;
+}
+uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,
+                                       BCFORMAT format,
+                                       int32_t& outWidth,
+                                       int32_t& outHeight,
+                                       int32_t hints,
+                                       int32_t& e) {
+  if (format != BCFORMAT_CODE_128) {
+    e = BCExceptionOnlyEncodeCODE_128;
+    return nullptr;
+  }
+  uint8_t* ret =
+      CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,
+                                       BCFORMAT format,
+                                       int32_t& outWidth,
+                                       int32_t& outHeight,
+                                       int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+bool CBC_OnedCode128Writer::IsDigits(const CFX_ByteString& contents,
+                                     int32_t start,
+                                     int32_t length) {
+  int32_t end = start + length;
+  for (int32_t i = start; i < end; i++) {
+    if (contents[i] < '0' || contents[i] > '9') {
+      return false;
+    }
+  }
+  return true;
+}
+
+uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,
+                                       int32_t& outLength,
+                                       int32_t& e) {
+  if (contents.GetLength() < 1 || contents.GetLength() > 80) {
+    e = BCExceptionContentsLengthShouldBetween1and80;
+    return nullptr;
+  }
+  std::vector<const int32_t*> patterns;
+  int32_t checkSum = 0;
+  if (m_codeFormat == BC_CODE128_B) {
+    checkSum = Encode128B(contents, &patterns);
+  } else if (m_codeFormat == BC_CODE128_C) {
+    checkSum = Encode128C(contents, &patterns);
+  } else {
+    e = BCExceptionFormatException;
+    return nullptr;
+  }
+  checkSum %= 103;
+  patterns.push_back(CODE_PATTERNS[checkSum]);
+  patterns.push_back(CODE_PATTERNS[CODE_STOP]);
+  m_iContentLen = contents.GetLength() + 3;
+  int32_t codeWidth = 0;
+  for (size_t k = 0; k < patterns.size(); k++) {
+    const int32_t* pattern = patterns[k];
+    for (size_t j = 0; j < 7; j++) {
+      codeWidth += pattern[j];
+    }
+  }
+  outLength = codeWidth;
+  uint8_t* result = FX_Alloc(uint8_t, outLength);
+  int32_t pos = 0;
+  for (size_t j = 0; j < patterns.size(); j++) {
+    const int32_t* pattern = patterns[j];
+    pos += AppendPattern(result, pos, pattern, 7, 1, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  return result;
+}
+
+int32_t CBC_OnedCode128Writer::Encode128B(
+    const CFX_ByteString& contents,
+    std::vector<const int32_t*>* patterns) {
+  int32_t checkSum = 0;
+  int32_t checkWeight = 1;
+  int32_t position = 0;
+  patterns->push_back(CODE_PATTERNS[CODE_START_B]);
+  checkSum += CODE_START_B * checkWeight;
+  while (position < contents.GetLength()) {
+    int32_t patternIndex = 0;
+    patternIndex = contents[position] - ' ';
+    position += 1;
+    patterns->push_back(CODE_PATTERNS[patternIndex]);
+    checkSum += patternIndex * checkWeight;
+    if (position != 0) {
+      checkWeight++;
+    }
+  }
+  return checkSum;
+}
+
+int32_t CBC_OnedCode128Writer::Encode128C(
+    const CFX_ByteString& contents,
+    std::vector<const int32_t*>* patterns) {
+  int32_t checkSum = 0;
+  int32_t checkWeight = 1;
+  int32_t position = 0;
+  patterns->push_back(CODE_PATTERNS[CODE_START_C]);
+  checkSum += CODE_START_C * checkWeight;
+  while (position < contents.GetLength()) {
+    int32_t patternIndex = 0;
+    char ch = contents.GetAt(position);
+    if (ch < '0' || ch > '9') {
+      patternIndex = (int32_t)ch;
+      position++;
+    } else {
+      patternIndex = FXSYS_atoi(contents.Mid(position, 2).c_str());
+      if (contents.GetAt(position + 1) < '0' ||
+          contents.GetAt(position + 1) > '9') {
+        position += 1;
+      } else {
+        position += 2;
+      }
+    }
+    patterns->push_back(CODE_PATTERNS[patternIndex]);
+    checkSum += patternIndex * checkWeight;
+    if (position != 0) {
+      checkWeight++;
+    }
+  }
+  return checkSum;
+}
diff --git a/fxbarcode/oned/BC_OnedCode128Writer.h b/fxbarcode/oned/BC_OnedCode128Writer.h
new file mode 100644
index 0000000000..34b22876b6
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCode128Writer.h
@@ -0,0 +1,55 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
+#define FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
+
+#include <vector>
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CBC_OnedCode128Writer : public CBC_OneDimWriter {
+ public:
+  CBC_OnedCode128Writer();
+  explicit CBC_OnedCode128Writer(BC_TYPE type);
+  ~CBC_OnedCode128Writer() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+
+  bool SetTextLocation(BC_TEXT_LOC location);
+
+  BC_TYPE GetType();
+
+ private:
+  bool IsDigits(const CFX_ByteString& contents, int32_t start, int32_t length);
+  int32_t Encode128B(const CFX_ByteString& contents,
+                     std::vector<const int32_t*>* patterns);
+  int32_t Encode128C(const CFX_ByteString& contents,
+                     std::vector<const int32_t*>* patterns);
+
+  BC_TYPE m_codeFormat;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
diff --git a/fxbarcode/oned/BC_OnedCode39Writer.cpp b/fxbarcode/oned/BC_OnedCode39Writer.cpp
new file mode 100644
index 0000000000..d454985478
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCode39Writer.cpp
@@ -0,0 +1,284 @@
+// 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 2010 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/BC_Writer.h"
+#include "fxbarcode/common/BC_CommonBitMatrix.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedCode39Writer.h"
+
+namespace {
+
+const char ALPHABET_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
+
+const char CHECKSUM_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
+
+const int32_t CHARACTER_ENCODINGS[44] = {
+    0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124,
+    0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C,
+    0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007,
+    0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0,
+    0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A};
+
+}  // namespace
+
+CBC_OnedCode39Writer::CBC_OnedCode39Writer() {
+  m_iWideNarrRatio = 3;
+}
+CBC_OnedCode39Writer::~CBC_OnedCode39Writer() {}
+bool CBC_OnedCode39Writer::CheckContentValidity(
+    const CFX_WideStringC& contents) {
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    wchar_t ch = contents.GetAt(i);
+    if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') ||
+        (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' ||
+        ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' ||
+        ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' ||
+        ch == (wchar_t)'%') {
+      continue;
+    }
+    return false;
+  }
+  return true;
+}
+
+CFX_WideString CBC_OnedCode39Writer::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filtercontents;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    wchar_t ch = contents.GetAt(i);
+    if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) {
+      continue;
+    }
+    if (ch > 175) {
+      i++;
+      continue;
+    } else {
+      ch = Upper(ch);
+    }
+    if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') ||
+        (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' ||
+        ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' ||
+        ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' ||
+        ch == (wchar_t)'%') {
+      filtercontents += ch;
+    }
+  }
+  return filtercontents;
+}
+
+CFX_WideString CBC_OnedCode39Writer::RenderTextContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString renderContents;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    wchar_t ch = contents.GetAt(i);
+    if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) {
+      continue;
+    }
+    if (ch > 175) {
+      i++;
+      continue;
+    }
+    if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') ||
+        (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') ||
+        (ch >= (wchar_t)'a' && ch <= (wchar_t)'z') || ch == (wchar_t)'-' ||
+        ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' ||
+        ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' ||
+        ch == (wchar_t)'%') {
+      renderContents += ch;
+    }
+  }
+  return renderContents;
+}
+
+bool CBC_OnedCode39Writer::SetTextLocation(BC_TEXT_LOC location) {
+  if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
+    return false;
+  }
+  m_locTextLoc = location;
+  return true;
+}
+bool CBC_OnedCode39Writer::SetWideNarrowRatio(int32_t ratio) {
+  if (ratio < 2 || ratio > 3) {
+    return false;
+  }
+  m_iWideNarrRatio = ratio;
+  return true;
+}
+uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
+                                      BCFORMAT format,
+                                      int32_t& outWidth,
+                                      int32_t& outHeight,
+                                      int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
+                                      BCFORMAT format,
+                                      int32_t& outWidth,
+                                      int32_t& outHeight,
+                                      int32_t hints,
+                                      int32_t& e) {
+  if (format != BCFORMAT_CODE_39) {
+    e = BCExceptionOnlyEncodeCODE_39;
+    return nullptr;
+  }
+  uint8_t* ret =
+      CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+void CBC_OnedCode39Writer::ToIntArray(int32_t a, int32_t* toReturn) {
+  for (int32_t i = 0; i < 9; i++) {
+    toReturn[i] = (a & (1 << i)) == 0 ? 1 : m_iWideNarrRatio;
+  }
+}
+char CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString& contents,
+                                        int32_t& e) {
+  int32_t length = contents.GetLength();
+  if (length > 80) {
+    e = BCExceptionContentsLengthShouldBetween1and80;
+    return '*';
+  }
+  int32_t checksum = 0;
+  int32_t len = (int32_t)strlen(ALPHABET_STRING);
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    int32_t j = 0;
+    for (; j < len; j++) {
+      if (ALPHABET_STRING[j] == contents[i]) {
+        if (contents[i] != '*') {
+          checksum += j;
+          break;
+        } else {
+          break;
+        }
+      }
+    }
+    if (j >= len) {
+      e = BCExceptionUnSupportedString;
+      return '*';
+    }
+  }
+  checksum = checksum % 43;
+  return CHECKSUM_STRING[checksum];
+}
+uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents,
+                                      int32_t& outlength,
+                                      int32_t& e) {
+  char checksum = CalcCheckSum(contents, e);
+  if (checksum == '*') {
+    return nullptr;
+  }
+  int32_t widths[9] = {0};
+  int32_t wideStrideNum = 3;
+  int32_t narrStrideNum = 9 - wideStrideNum;
+  CFX_ByteString encodedContents = contents;
+  if (m_bCalcChecksum) {
+    encodedContents += checksum;
+  }
+  m_iContentLen = encodedContents.GetLength();
+  int32_t codeWidth = (wideStrideNum * m_iWideNarrRatio + narrStrideNum) * 2 +
+                      1 + m_iContentLen;
+  int32_t len = (int32_t)strlen(ALPHABET_STRING);
+  for (int32_t j = 0; j < m_iContentLen; j++) {
+    for (int32_t i = 0; i < len; i++) {
+      if (ALPHABET_STRING[i] == encodedContents[j]) {
+        ToIntArray(CHARACTER_ENCODINGS[i], widths);
+        for (int32_t k = 0; k < 9; k++) {
+          codeWidth += widths[k];
+        }
+      }
+    }
+  }
+  outlength = codeWidth;
+  uint8_t* result = FX_Alloc(uint8_t, codeWidth);
+  ToIntArray(CHARACTER_ENCODINGS[39], widths);
+  int32_t pos = AppendPattern(result, 0, widths, 9, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  int32_t narrowWhite[] = {1};
+  pos += AppendPattern(result, pos, narrowWhite, 1, 0, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  for (int32_t l = m_iContentLen - 1; l >= 0; l--) {
+    for (int32_t i = 0; i < len; i++) {
+      if (ALPHABET_STRING[i] == encodedContents[l]) {
+        ToIntArray(CHARACTER_ENCODINGS[i], widths);
+        pos += AppendPattern(result, pos, widths, 9, 1, e);
+        if (e != BCExceptionNO) {
+          FX_Free(result);
+          return nullptr;
+        }
+      }
+    }
+    pos += AppendPattern(result, pos, narrowWhite, 1, 0, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  ToIntArray(CHARACTER_ENCODINGS[39], widths);
+  pos += AppendPattern(result, pos, widths, 9, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  for (int32_t i = 0; i < codeWidth / 2; i++) {
+    result[i] ^= result[codeWidth - 1 - i];
+    result[codeWidth - 1 - i] ^= result[i];
+    result[i] ^= result[codeWidth - 1 - i];
+  }
+  return result;
+}
+CFX_WideString CBC_OnedCode39Writer::encodedContents(
+    const CFX_WideStringC& contents,
+    int32_t& e) {
+  CFX_WideString encodedContents(contents);
+  if (m_bCalcChecksum && m_bPrintChecksum) {
+    CFX_WideString checksumContent = FilterContents(contents);
+    CFX_ByteString str = checksumContent.UTF8Encode();
+    char checksum;
+    checksum = CalcCheckSum(str, e);
+    if (e != BCExceptionNO)
+      return CFX_WideString();
+    str += checksum;
+    encodedContents += checksum;
+  }
+  return encodedContents;
+}
+void CBC_OnedCode39Writer::RenderResult(const CFX_WideStringC& contents,
+                                        uint8_t* code,
+                                        int32_t codeLength,
+                                        bool isDevice,
+                                        int32_t& e) {
+  CFX_WideString encodedCon = encodedContents(contents, e);
+  if (e != BCExceptionNO)
+    return;
+  CBC_OneDimWriter::RenderResult(encodedCon.AsStringC(), code, codeLength,
+                                 isDevice, e);
+}
diff --git a/fxbarcode/oned/BC_OnedCode39Writer.h b/fxbarcode/oned/BC_OnedCode39Writer.h
new file mode 100644
index 0000000000..6926d93f20
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedCode39Writer.h
@@ -0,0 +1,54 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_
+#define FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_
+
+#include "fxbarcode/BC_Library.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CBC_OnedCode39Writer : public CBC_OneDimWriter {
+ public:
+  CBC_OnedCode39Writer();
+  ~CBC_OnedCode39Writer() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+  void RenderResult(const CFX_WideStringC& contents,
+                    uint8_t* code,
+                    int32_t codeLength,
+                    bool isDevice,
+                    int32_t& e) override;
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+  CFX_WideString RenderTextContents(const CFX_WideStringC& contents) override;
+
+  virtual CFX_WideString encodedContents(const CFX_WideStringC& contents,
+                                         int32_t& e);
+  virtual bool SetTextLocation(BC_TEXT_LOC loction);
+  virtual bool SetWideNarrowRatio(int32_t ratio);
+
+ private:
+  void ToIntArray(int32_t a, int32_t* toReturn);
+  char CalcCheckSum(const CFX_ByteString& contents, int32_t& e);
+
+  int32_t m_iWideNarrRatio;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_
diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
new file mode 100644
index 0000000000..697d8df270
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
@@ -0,0 +1,306 @@
+// 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 2009 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 "core/fxge/cfx_fxgedevice.h"
+#include "core/fxge/cfx_gemodule.h"
+#include "fxbarcode/BC_Writer.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedEAN13Writer.h"
+
+namespace {
+
+const int32_t FIRST_DIGIT_ENCODINGS[10] = {0x00, 0x0B, 0x0D, 0xE,  0x13,
+                                           0x19, 0x1C, 0x15, 0x16, 0x1A};
+const int32_t START_END_PATTERN[3] = {1, 1, 1};
+const int32_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1};
+const int32_t L_PATTERNS[10][4] = {
+    {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2},
+    {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}};
+const int32_t L_AND_G_PATTERNS[20][4] = {
+    {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2},
+    {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2},
+    {1, 1, 2, 3}, {1, 2, 2, 2}, {2, 2, 1, 2}, {1, 1, 4, 1}, {2, 3, 1, 1},
+    {1, 3, 2, 1}, {4, 1, 1, 1}, {2, 1, 3, 1}, {3, 1, 2, 1}, {2, 1, 1, 3}};
+
+}  // namespace
+
+CBC_OnedEAN13Writer::CBC_OnedEAN13Writer() {
+  m_bLeftPadding = true;
+  m_codeWidth = 3 + (7 * 6) + 5 + (7 * 6) + 3;
+}
+CBC_OnedEAN13Writer::~CBC_OnedEAN13Writer() {}
+bool CBC_OnedEAN13Writer::CheckContentValidity(
+    const CFX_WideStringC& contents) {
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') {
+      continue;
+    } else {
+      return false;
+    }
+  }
+  return true;
+}
+CFX_WideString CBC_OnedEAN13Writer::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filtercontents;
+  wchar_t ch;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    ch = contents.GetAt(i);
+    if (ch > 175) {
+      i++;
+      continue;
+    }
+    if (ch >= '0' && ch <= '9') {
+      filtercontents += ch;
+    }
+  }
+  return filtercontents;
+}
+int32_t CBC_OnedEAN13Writer::CalcChecksum(const CFX_ByteString& contents) {
+  int32_t odd = 0;
+  int32_t even = 0;
+  int32_t j = 1;
+  for (int32_t i = contents.GetLength() - 1; i >= 0; i--) {
+    if (j % 2) {
+      odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    } else {
+      even += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    }
+    j++;
+  }
+  int32_t checksum = (odd * 3 + even) % 10;
+  checksum = (10 - checksum) % 10;
+  return (checksum);
+}
+uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents,
+                                     BCFORMAT format,
+                                     int32_t& outWidth,
+                                     int32_t& outHeight,
+                                     int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents,
+                                     BCFORMAT format,
+                                     int32_t& outWidth,
+                                     int32_t& outHeight,
+                                     int32_t hints,
+                                     int32_t& e) {
+  if (format != BCFORMAT_EAN_13) {
+    e = BCExceptionOnlyEncodeEAN_13;
+  }
+  uint8_t* ret =
+      CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents,
+                                     int32_t& outLength,
+                                     int32_t& e) {
+  if (contents.GetLength() != 13) {
+    e = BCExceptionDigitLengthShould13;
+    return nullptr;
+  }
+  m_iDataLenth = 13;
+  int32_t firstDigit = FXSYS_atoi(contents.Mid(0, 1).c_str());
+  int32_t parities = FIRST_DIGIT_ENCODINGS[firstDigit];
+  outLength = m_codeWidth;
+  uint8_t* result = FX_Alloc(uint8_t, m_codeWidth);
+  int32_t pos = 0;
+  pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  int32_t i = 0;
+  for (i = 1; i <= 6; i++) {
+    int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str());
+    if ((parities >> (6 - i) & 1) == 1) {
+      digit += 10;
+    }
+    pos += AppendPattern(result, pos, L_AND_G_PATTERNS[digit], 4, 0, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  for (i = 7; i <= 12; i++) {
+    int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str());
+    pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  return result;
+}
+
+void CBC_OnedEAN13Writer::ShowChars(
+    const CFX_WideStringC& contents,
+    const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+    CFX_RenderDevice* device,
+    const CFX_Matrix* matrix,
+    int32_t barWidth,
+    int32_t multiple,
+    int32_t& e) {
+  if (!device && !pOutBitmap) {
+    e = BCExceptionIllegalArgument;
+    return;
+  }
+  int32_t leftPadding = 7 * multiple;
+  int32_t leftPosition = 3 * multiple + leftPadding;
+  CFX_ByteString str = FX_UTF8Encode(contents);
+  int32_t iLen = str.GetLength();
+  FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
+  FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
+  CFX_FxgeDevice geBitmap;
+  if (pOutBitmap)
+    geBitmap.Attach(pOutBitmap, false, nullptr, false);
+
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CFX_ByteString tempStr = str.Mid(1, 6);
+  int32_t strWidth = multiple * 42;
+  if (!pOutBitmap) {
+    CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight),
+                       (float)(leftPosition + strWidth - 0.5), (float)m_Height);
+    matr.Concat(*matrix);
+    matr.TransformRect(rect);
+    FX_RECT re = rect.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    CFX_FloatRect rect1((float)(leftPosition + 47 * multiple),
+                        (float)(m_Height - iTextHeight),
+                        (float)(leftPosition + 47 * multiple + strWidth - 0.5),
+                        (float)m_Height);
+    CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    matr1.Concat(*matrix);
+    matr1.TransformRect(rect1);
+    re = rect1.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    int32_t strWidth1 = multiple * 7;
+    CFX_Matrix matr2(m_outputHScale, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
+    CFX_FloatRect rect2(0.0f, (float)(m_Height - iTextHeight),
+                        (float)strWidth1 - 0.5f, (float)m_Height);
+    matr2.Concat(*matrix);
+    matr2.TransformRect(rect2);
+    re = rect2.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+  }
+  float blank = 0.0;
+  iLen = tempStr.GetLength();
+  if (!pOutBitmap) {
+    strWidth = (int32_t)(strWidth * m_outputHScale);
+  }
+  CalcTextInfo(tempStr, pCharPos + 1, m_pFont, (float)strWidth, iFontSize,
+               blank);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize);
+  CFX_FxgeDevice ge;
+  if (pOutBitmap) {
+    ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    FX_RECT rect(0, 0, strWidth, iTextHeight);
+    ge.FillRect(&rect, m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 1, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0,
+                              (float)leftPosition * m_outputHScale,
+                              (float)(m_Height - iTextHeight) + iFontSize);
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 1, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(7, 6);
+  iLen = tempStr.GetLength();
+  CalcTextInfo(tempStr, pCharPos + 7, m_pFont, (float)strWidth, iFontSize,
+               blank);
+  if (pOutBitmap) {
+    FX_RECT rect1(0, 0, strWidth, iTextHeight);
+    ge.FillRect(&rect1, m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 7, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 47 * multiple,
+                       m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(
+        1.0, 0.0, 0.0, -1.0,
+        (float)(leftPosition + 47 * multiple) * m_outputHScale,
+        (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 7, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(0, 1);
+  iLen = tempStr.GetLength();
+  strWidth = multiple * 7;
+  if (!pOutBitmap)
+    strWidth = (int32_t)(strWidth * m_outputHScale);
+
+  CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank);
+  if (pOutBitmap) {
+    ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize),
+                      &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0.0,
+                              (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  FX_Free(pCharPos);
+}
+
+void CBC_OnedEAN13Writer::RenderResult(const CFX_WideStringC& contents,
+                                       uint8_t* code,
+                                       int32_t codeLength,
+                                       bool isDevice,
+                                       int32_t& e) {
+  CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e);
+}
diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.h b/fxbarcode/oned/BC_OnedEAN13Writer.h
new file mode 100644
index 0000000000..1e99159132
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.h
@@ -0,0 +1,60 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_
+#define FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CFX_DIBitmap;
+class CFX_RenderDevice;
+
+class CBC_OnedEAN13Writer : public CBC_OneDimWriter {
+ public:
+  CBC_OnedEAN13Writer();
+  ~CBC_OnedEAN13Writer() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+  void RenderResult(const CFX_WideStringC& contents,
+                    uint8_t* code,
+                    int32_t codeLength,
+                    bool isDevice,
+                    int32_t& e) override;
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+
+  int32_t CalcChecksum(const CFX_ByteString& contents);
+
+ protected:
+  void ShowChars(const CFX_WideStringC& contents,
+                 const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                 CFX_RenderDevice* device,
+                 const CFX_Matrix* matrix,
+                 int32_t barWidth,
+                 int32_t multiple,
+                 int32_t& e) override;
+
+ private:
+  int32_t m_codeWidth;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
new file mode 100644
index 0000000000..5d1666da98
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
@@ -0,0 +1,268 @@
+// 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 2009 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 "core/fxge/cfx_fxgedevice.h"
+#include "core/fxge/cfx_gemodule.h"
+#include "fxbarcode/BC_Writer.h"
+#include "fxbarcode/common/BC_CommonBitMatrix.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedEAN8Writer.h"
+
+namespace {
+
+const int32_t START_END_PATTERN[3] = {1, 1, 1};
+const int32_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1};
+const int32_t L_PATTERNS[10][4] = {
+    {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2},
+    {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}};
+
+}  // namespace
+
+CBC_OnedEAN8Writer::CBC_OnedEAN8Writer() {
+  m_iDataLenth = 8;
+  m_codeWidth = 3 + (7 * 4) + 5 + (7 * 4) + 3;
+}
+CBC_OnedEAN8Writer::~CBC_OnedEAN8Writer() {}
+void CBC_OnedEAN8Writer::SetDataLength(int32_t length) {
+  m_iDataLenth = 8;
+}
+bool CBC_OnedEAN8Writer::SetTextLocation(BC_TEXT_LOC location) {
+  if (location == BC_TEXT_LOC_BELOWEMBED) {
+    m_locTextLoc = location;
+    return true;
+  }
+  return false;
+}
+bool CBC_OnedEAN8Writer::CheckContentValidity(const CFX_WideStringC& contents) {
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') {
+      continue;
+    } else {
+      return false;
+    }
+  }
+  return true;
+}
+CFX_WideString CBC_OnedEAN8Writer::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filtercontents;
+  wchar_t ch;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    ch = contents.GetAt(i);
+    if (ch > 175) {
+      i++;
+      continue;
+    }
+    if (ch >= '0' && ch <= '9') {
+      filtercontents += ch;
+    }
+  }
+  return filtercontents;
+}
+int32_t CBC_OnedEAN8Writer::CalcChecksum(const CFX_ByteString& contents) {
+  int32_t odd = 0;
+  int32_t even = 0;
+  int32_t j = 1;
+  for (int32_t i = contents.GetLength() - 1; i >= 0; i--) {
+    if (j % 2) {
+      odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    } else {
+      even += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    }
+    j++;
+  }
+  int32_t checksum = (odd * 3 + even) % 10;
+  checksum = (10 - checksum) % 10;
+  return (checksum);
+}
+uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents,
+                                    BCFORMAT format,
+                                    int32_t& outWidth,
+                                    int32_t& outHeight,
+                                    int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents,
+                                    BCFORMAT format,
+                                    int32_t& outWidth,
+                                    int32_t& outHeight,
+                                    int32_t hints,
+                                    int32_t& e) {
+  if (format != BCFORMAT_EAN_8) {
+    e = BCExceptionOnlyEncodeEAN_8;
+    return nullptr;
+  }
+  uint8_t* ret =
+      CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents,
+                                    int32_t& outLength,
+                                    int32_t& e) {
+  if (contents.GetLength() != 8) {
+    e = BCExceptionDigitLengthMustBe8;
+    return nullptr;
+  }
+  outLength = m_codeWidth;
+  uint8_t* result = FX_Alloc(uint8_t, m_codeWidth);
+  int32_t pos = 0;
+  pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  int32_t i = 0;
+  for (i = 0; i <= 3; i++) {
+    int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str());
+    pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 0, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  for (i = 4; i <= 7; i++) {
+    int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str());
+    pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e);
+    if (e != BCExceptionNO) {
+      FX_Free(result);
+      return nullptr;
+    }
+  }
+  pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e);
+  if (e != BCExceptionNO) {
+    FX_Free(result);
+    return nullptr;
+  }
+  return result;
+}
+
+void CBC_OnedEAN8Writer::ShowChars(
+    const CFX_WideStringC& contents,
+    const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+    CFX_RenderDevice* device,
+    const CFX_Matrix* matrix,
+    int32_t barWidth,
+    int32_t multiple,
+    int32_t& e) {
+  if (!device && !pOutBitmap) {
+    e = BCExceptionIllegalArgument;
+    return;
+  }
+
+  int32_t leftPosition = 3 * multiple;
+  CFX_ByteString str = FX_UTF8Encode(contents);
+  int32_t iLength = str.GetLength();
+  FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLength);
+  FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLength);
+  CFX_ByteString tempStr = str.Mid(0, 4);
+  int32_t iLen = tempStr.GetLength();
+  int32_t strWidth = 7 * multiple * 4;
+  float blank = 0.0;
+  CFX_FxgeDevice geBitmap;
+  if (pOutBitmap)
+    geBitmap.Attach(pOutBitmap, false, nullptr, false);
+
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  if (!pOutBitmap) {
+    CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight),
+                       (float)(leftPosition + strWidth - 0.5), (float)m_Height);
+    matr.Concat(*matrix);
+    matr.TransformRect(rect);
+    FX_RECT re = rect.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect1((float)(leftPosition + 33 * multiple),
+                        (float)(m_Height - iTextHeight),
+                        (float)(leftPosition + 33 * multiple + strWidth - 0.5),
+                        (float)m_Height);
+    matr1.Concat(*matrix);
+    matr1.TransformRect(rect1);
+    re = rect1.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+  }
+  if (!pOutBitmap)
+    strWidth = (int32_t)(strWidth * m_outputHScale);
+
+  CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize);
+  CFX_FxgeDevice ge;
+  if (pOutBitmap) {
+    ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize),
+                      &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0,
+                              (float)leftPosition * m_outputHScale,
+                              (float)(m_Height - iTextHeight + iFontSize));
+    affine_matrix1.Concat(*matrix);
+    device->DrawNormalText(iLen, pCharPos, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(4, 4);
+  iLen = tempStr.GetLength();
+  CalcTextInfo(tempStr, pCharPos + 4, m_pFont, (float)strWidth, iFontSize,
+               blank);
+  if (pOutBitmap) {
+    ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 4, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 33 * multiple,
+                       m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(
+        1.0, 0.0, 0.0, -1.0,
+        (float)(leftPosition + 33 * multiple) * m_outputHScale,
+        (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 4, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  FX_Free(pCharPos);
+}
+
+void CBC_OnedEAN8Writer::RenderResult(const CFX_WideStringC& contents,
+                                      uint8_t* code,
+                                      int32_t codeLength,
+                                      bool isDevice,
+                                      int32_t& e) {
+  CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e);
+}
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.h b/fxbarcode/oned/BC_OnedEAN8Writer.h
new file mode 100644
index 0000000000..1d26d16620
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedEAN8Writer.h
@@ -0,0 +1,64 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
+#define FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+#include "fxbarcode/BC_Library.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CFX_DIBitmap;
+class CFX_RenderDevice;
+
+class CBC_OnedEAN8Writer : public CBC_OneDimWriter {
+ public:
+  CBC_OnedEAN8Writer();
+  ~CBC_OnedEAN8Writer() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+
+  void RenderResult(const CFX_WideStringC& contents,
+                    uint8_t* code,
+                    int32_t codeLength,
+                    bool isDevice,
+                    int32_t& e) override;
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+  void SetDataLength(int32_t length) override;
+
+  bool SetTextLocation(BC_TEXT_LOC location);
+  int32_t CalcChecksum(const CFX_ByteString& contents);
+
+ protected:
+  void ShowChars(const CFX_WideStringC& contents,
+                 const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                 CFX_RenderDevice* device,
+                 const CFX_Matrix* matrix,
+                 int32_t barWidth,
+                 int32_t multiple,
+                 int32_t& e) override;
+
+ private:
+  int32_t m_codeWidth;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
new file mode 100644
index 0000000000..588c306b12
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
@@ -0,0 +1,286 @@
+// 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 2010 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 "core/fxge/cfx_fxgedevice.h"
+#include "core/fxge/cfx_gemodule.h"
+#include "fxbarcode/BC_Writer.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedEAN13Writer.h"
+#include "fxbarcode/oned/BC_OnedUPCAWriter.h"
+#include "third_party/base/ptr_util.h"
+
+CBC_OnedUPCAWriter::CBC_OnedUPCAWriter() {
+  m_bLeftPadding = true;
+  m_bRightPadding = true;
+}
+
+void CBC_OnedUPCAWriter::Init() {
+  m_subWriter = pdfium::MakeUnique<CBC_OnedEAN13Writer>();
+}
+
+CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter() {}
+
+bool CBC_OnedUPCAWriter::CheckContentValidity(const CFX_WideStringC& contents) {
+  for (FX_STRSIZE i = 0; i < contents.GetLength(); ++i) {
+    if (contents.GetAt(i) < '0' || contents.GetAt(i) > '9')
+      return false;
+  }
+  return true;
+}
+
+CFX_WideString CBC_OnedUPCAWriter::FilterContents(
+    const CFX_WideStringC& contents) {
+  CFX_WideString filtercontents;
+  wchar_t ch;
+  for (int32_t i = 0; i < contents.GetLength(); i++) {
+    ch = contents.GetAt(i);
+    if (ch > 175) {
+      i++;
+      continue;
+    }
+    if (ch >= '0' && ch <= '9') {
+      filtercontents += ch;
+    }
+  }
+  return filtercontents;
+}
+
+int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) {
+  int32_t odd = 0;
+  int32_t even = 0;
+  int32_t j = 1;
+  for (int32_t i = contents.GetLength() - 1; i >= 0; i--) {
+    if (j % 2) {
+      odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    } else {
+      even += FXSYS_atoi(contents.Mid(i, 1).c_str());
+    }
+    j++;
+  }
+  int32_t checksum = (odd * 3 + even) % 10;
+  checksum = (10 - checksum) % 10;
+  return (checksum);
+}
+
+uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents,
+                                    BCFORMAT format,
+                                    int32_t& outWidth,
+                                    int32_t& outHeight,
+                                    int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+
+uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents,
+                                    BCFORMAT format,
+                                    int32_t& outWidth,
+                                    int32_t& outHeight,
+                                    int32_t hints,
+                                    int32_t& e) {
+  if (format != BCFORMAT_UPC_A) {
+    e = BCExceptionOnlyEncodeUPC_A;
+    return nullptr;
+  }
+  CFX_ByteString toEAN13String = '0' + contents;
+  m_iDataLenth = 13;
+  uint8_t* ret = m_subWriter->Encode(toEAN13String, BCFORMAT_EAN_13, outWidth,
+                                     outHeight, hints, e);
+  if (e != BCExceptionNO)
+    return nullptr;
+  return ret;
+}
+
+uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents,
+                                    int32_t& outLength,
+                                    int32_t& e) {
+  return nullptr;
+}
+
+void CBC_OnedUPCAWriter::ShowChars(
+    const CFX_WideStringC& contents,
+    const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+    CFX_RenderDevice* device,
+    const CFX_Matrix* matrix,
+    int32_t barWidth,
+    int32_t multiple,
+    int32_t& e) {
+  if (!device && !pOutBitmap) {
+    e = BCExceptionIllegalArgument;
+    return;
+  }
+
+  int32_t leftPadding = 7 * multiple;
+  int32_t leftPosition = 10 * multiple + leftPadding;
+  CFX_ByteString str = FX_UTF8Encode(contents);
+  int32_t iLen = str.GetLength();
+  FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
+  FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
+  CFX_ByteString tempStr = str.Mid(1, 5);
+  float strWidth = (float)35 * multiple;
+  float blank = 0.0;
+  CFX_FxgeDevice geBitmap;
+  if (pOutBitmap)
+    geBitmap.Attach(pOutBitmap, false, nullptr, false);
+
+  iLen = tempStr.GetLength();
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  if (!pOutBitmap) {
+    CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight),
+                       (float)(leftPosition + strWidth - 0.5), (float)m_Height);
+    matr.Concat(*matrix);
+    matr.TransformRect(rect);
+    FX_RECT re = rect.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect1(
+        (float)(leftPosition + 40 * multiple), (float)(m_Height - iTextHeight),
+        (float)((leftPosition + 40 * multiple) + strWidth - 0.5),
+        (float)m_Height);
+    matr1.Concat(*matrix);
+    matr1.TransformRect(rect1);
+    re = rect1.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    float strWidth1 = (float)multiple * 7;
+    CFX_Matrix matr2(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect2(0.0, (float)(m_Height - iTextHeight),
+                        (float)strWidth1 - 1, (float)m_Height);
+    matr2.Concat(*matrix);
+    matr2.TransformRect(rect2);
+    re = rect2.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+    CFX_Matrix matr3(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
+    CFX_FloatRect rect3(
+        (float)(leftPosition + 85 * multiple), (float)(m_Height - iTextHeight),
+        (float)((leftPosition + 85 * multiple) + strWidth1 - 0.5),
+        (float)m_Height);
+    matr3.Concat(*matrix);
+    matr3.TransformRect(rect3);
+    re = rect3.GetOuterRect();
+    device->FillRect(&re, m_backgroundColor);
+  }
+  if (!pOutBitmap)
+    strWidth = strWidth * m_outputHScale;
+
+  CalcTextInfo(tempStr, pCharPos + 1, m_pFont, strWidth, iFontSize, blank);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize);
+  CFX_FxgeDevice ge;
+  if (pOutBitmap) {
+    ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 1, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0,
+                              (float)leftPosition * m_outputHScale,
+                              (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 1, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(6, 5);
+  iLen = tempStr.GetLength();
+  CalcTextInfo(tempStr, pCharPos + 6, m_pFont, strWidth, iFontSize, blank);
+  if (pOutBitmap) {
+    FX_RECT rect2(0, 0, (int)strWidth, iTextHeight);
+    ge.FillRect(&rect2, m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 6, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 40 * multiple,
+                       m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(
+        1.0, 0.0, 0.0, -1.0,
+        (float)(leftPosition + 40 * multiple) * m_outputHScale,
+        (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 6, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(0, 1);
+  iLen = tempStr.GetLength();
+  strWidth = (float)multiple * 7;
+  if (!pOutBitmap)
+    strWidth = strWidth * m_outputHScale;
+
+  CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank);
+  if (pOutBitmap) {
+    ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize),
+                      &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0,
+                              (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  tempStr = str.Mid(11, 1);
+  iLen = tempStr.GetLength();
+  CalcTextInfo(tempStr, pCharPos + 11, m_pFont, strWidth, iFontSize, blank);
+  if (pOutBitmap) {
+    ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr);
+    ge.GetBitmap()->Clear(m_backgroundColor);
+    ge.DrawNormalText(iLen, pCharPos + 11, m_pFont,
+                      static_cast<float>(iFontSize), &affine_matrix,
+                      m_fontColor, FXTEXT_CLEARTYPE);
+    geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 85 * multiple,
+                       m_Height - iTextHeight);
+  } else {
+    CFX_Matrix affine_matrix1(
+        1.0, 0.0, 0.0, -1.0,
+        (float)(leftPosition + 85 * multiple) * m_outputHScale,
+        (float)(m_Height - iTextHeight + iFontSize));
+    if (matrix) {
+      affine_matrix1.Concat(*matrix);
+    }
+    device->DrawNormalText(iLen, pCharPos + 11, m_pFont,
+                           static_cast<float>(iFontSize), &affine_matrix1,
+                           m_fontColor, FXTEXT_CLEARTYPE);
+  }
+  FX_Free(pCharPos);
+}
+
+void CBC_OnedUPCAWriter::RenderResult(const CFX_WideStringC& contents,
+                                      uint8_t* code,
+                                      int32_t codeLength,
+                                      bool isDevice,
+                                      int32_t& e) {
+  CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e);
+}
diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.h b/fxbarcode/oned/BC_OnedUPCAWriter.h
new file mode 100644
index 0000000000..83e70302f8
--- /dev/null
+++ b/fxbarcode/oned/BC_OnedUPCAWriter.h
@@ -0,0 +1,66 @@
+// 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
+
+#ifndef FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_
+#define FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_
+
+#include <memory>
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+#include "fxbarcode/oned/BC_OneDimWriter.h"
+
+class CBC_OnedEAN13Writer;
+class CFX_DIBitmap;
+class CFX_Matrix;
+class CFX_RenderDevice;
+
+class CBC_OnedUPCAWriter : public CBC_OneDimWriter {
+ public:
+  CBC_OnedUPCAWriter();
+  ~CBC_OnedUPCAWriter() override;
+
+  // CBC_OneDimWriter
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  BCFORMAT format,
+                  int32_t& outWidth,
+                  int32_t& outHeight,
+                  int32_t hints,
+                  int32_t& e) override;
+  uint8_t* Encode(const CFX_ByteString& contents,
+                  int32_t& outLength,
+                  int32_t& e) override;
+
+  void RenderResult(const CFX_WideStringC& contents,
+                    uint8_t* code,
+                    int32_t codeLength,
+                    bool isDevice,
+                    int32_t& e) override;
+  bool CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+
+  void Init();
+  int32_t CalcChecksum(const CFX_ByteString& contents);
+
+ protected:
+  void ShowChars(const CFX_WideStringC& contents,
+                 const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap,
+                 CFX_RenderDevice* device,
+                 const CFX_Matrix* matrix,
+                 int32_t barWidth,
+                 int32_t multiple,
+                 int32_t& e) override;
+
+ private:
+  std::unique_ptr<CBC_OnedEAN13Writer> m_subWriter;
+};
+
+#endif  // FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_