| // 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 "xfa/fxbarcode/BC_Writer.h" |
| #include "xfa/fxbarcode/oned/BC_OneDimWriter.h" |
| #include "xfa/fxbarcode/oned/BC_OnedEAN13Writer.h" |
| #include "xfa/fxbarcode/oned/BC_OnedUPCAWriter.h" |
| |
| CBC_OnedUPCAWriter::CBC_OnedUPCAWriter() { |
| m_subWriter = nullptr; |
| m_bLeftPadding = TRUE; |
| m_bRightPadding = TRUE; |
| } |
| void CBC_OnedUPCAWriter::Init() { |
| m_subWriter = new CBC_OnedEAN13Writer; |
| } |
| CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter() { |
| delete m_subWriter; |
| } |
| |
| FX_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; |
| FX_WCHAR 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); |
| BC_EXCEPTION_CHECK_ReturnValue(e, 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); |
| BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); |
| return ret; |
| } |
| |
| void CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents, |
| 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); |
| FX_FLOAT strWidth = (FX_FLOAT)35 * multiple; |
| FX_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( |
| (FX_FLOAT)leftPosition, (FX_FLOAT)(m_Height - iTextHeight), |
| (FX_FLOAT)(leftPosition + strWidth - 0.5), (FX_FLOAT)m_Height); |
| matr.Concat(*matrix); |
| matr.TransformRect(rect); |
| FX_RECT re = rect.GetOutterRect(); |
| device->FillRect(&re, m_backgroundColor); |
| CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); |
| CFX_FloatRect rect1( |
| (FX_FLOAT)(leftPosition + 40 * multiple), |
| (FX_FLOAT)(m_Height - iTextHeight), |
| (FX_FLOAT)((leftPosition + 40 * multiple) + strWidth - 0.5), |
| (FX_FLOAT)m_Height); |
| matr1.Concat(*matrix); |
| matr1.TransformRect(rect1); |
| re = rect1.GetOutterRect(); |
| device->FillRect(&re, m_backgroundColor); |
| FX_FLOAT strWidth1 = (FX_FLOAT)multiple * 7; |
| CFX_Matrix matr2(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); |
| CFX_FloatRect rect2(0.0, (FX_FLOAT)(m_Height - iTextHeight), |
| (FX_FLOAT)strWidth1 - 1, (FX_FLOAT)m_Height); |
| matr2.Concat(*matrix); |
| matr2.TransformRect(rect2); |
| re = rect2.GetOutterRect(); |
| device->FillRect(&re, m_backgroundColor); |
| CFX_Matrix matr3(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); |
| CFX_FloatRect rect3( |
| (FX_FLOAT)(leftPosition + 85 * multiple), |
| (FX_FLOAT)(m_Height - iTextHeight), |
| (FX_FLOAT)((leftPosition + 85 * multiple) + strWidth1 - 0.5), |
| (FX_FLOAT)m_Height); |
| matr3.Concat(*matrix); |
| matr3.TransformRect(rect3); |
| re = rect3.GetOutterRect(); |
| 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, (FX_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, |
| CFX_GEModule::Get()->GetFontCache(), (FX_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, |
| (FX_FLOAT)leftPosition * m_outputHScale, |
| (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); |
| if (matrix) { |
| affine_matrix1.Concat(*matrix); |
| } |
| device->DrawNormalText( |
| iLen, pCharPos + 1, m_pFont, CFX_GEModule::Get()->GetFontCache(), |
| (FX_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, |
| CFX_GEModule::Get()->GetFontCache(), (FX_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, |
| (FX_FLOAT)(leftPosition + 40 * multiple) * m_outputHScale, |
| (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); |
| if (matrix) { |
| affine_matrix1.Concat(*matrix); |
| } |
| device->DrawNormalText( |
| iLen, pCharPos + 6, m_pFont, CFX_GEModule::Get()->GetFontCache(), |
| (FX_FLOAT)iFontSize, &affine_matrix1, m_fontColor, FXTEXT_CLEARTYPE); |
| } |
| tempStr = str.Mid(0, 1); |
| iLen = tempStr.GetLength(); |
| strWidth = (FX_FLOAT)multiple * 7; |
| if (!pOutBitmap) |
| strWidth = strWidth * m_outputHScale; |
| |
| CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank); |
| if (pOutBitmap) { |
| delete ge.GetBitmap(); |
| ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); |
| ge.GetBitmap()->Clear(m_backgroundColor); |
| ge.DrawNormalText(iLen, pCharPos, m_pFont, |
| CFX_GEModule::Get()->GetFontCache(), (FX_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, |
| (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); |
| if (matrix) { |
| affine_matrix1.Concat(*matrix); |
| } |
| device->DrawNormalText( |
| iLen, pCharPos, m_pFont, CFX_GEModule::Get()->GetFontCache(), |
| (FX_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) { |
| delete ge.GetBitmap(); |
| ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); |
| ge.GetBitmap()->Clear(m_backgroundColor); |
| ge.DrawNormalText(iLen, pCharPos + 11, m_pFont, |
| CFX_GEModule::Get()->GetFontCache(), (FX_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, |
| (FX_FLOAT)(leftPosition + 85 * multiple) * m_outputHScale, |
| (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); |
| if (matrix) { |
| affine_matrix1.Concat(*matrix); |
| } |
| device->DrawNormalText( |
| iLen, pCharPos + 11, m_pFont, CFX_GEModule::Get()->GetFontCache(), |
| (FX_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, |
| FX_BOOL isDevice, |
| int32_t& e) { |
| CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); |
| } |
