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authorDan Sinclair <dsinclair@chromium.org>2017-03-29 15:18:41 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-29 21:01:07 +0000
commite778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch)
treece7ce115b6f7306a6363f4a3d26d0de2c5646aea /fxbarcode/oned/BC_OnedEAN8Writer.cpp
parentb929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff)
downloadpdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz
Move xfa/fxbarcode fxbarcode/
Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode to be fxbarcode/ and creates a static_library for fxbarcode which is depend on by the xfa library. Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d Reviewed-on: https://pdfium-review.googlesource.com/3291 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fxbarcode/oned/BC_OnedEAN8Writer.cpp')
-rw-r--r--fxbarcode/oned/BC_OnedEAN8Writer.cpp268
1 files changed, 268 insertions, 0 deletions
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);
+}