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diff --git a/fxbarcode/oned/BC_OnedCode128Writer.cpp b/fxbarcode/oned/BC_OnedCode128Writer.cpp
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+// 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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 08:13:40 +0000