From 99ffdb0b9b488d743331646dc410f26b71e1f037 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Tue, 26 Jan 2016 14:51:21 -0800 Subject: Fix DOS newlines R=thestig@chromium.org Review URL: https://codereview.chromium.org/1636873004 . --- xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp | 396 ++++++++++++------------- 1 file changed, 198 insertions(+), 198 deletions(-) (limited to 'xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp') diff --git a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp index b2b003848c..05f33f1191 100644 --- a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp +++ b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp @@ -1,198 +1,198 @@ -// 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 2006-2007 Jeremias Maerki. - * - * 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/src/fxbarcode/barcode.h" -#include "xfa/src/fxbarcode/BC_Dimension.h" -#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" -#include "BC_Encoder.h" -#include "BC_SymbolShapeHint.h" -#include "BC_SymbolInfo.h" -#include "BC_EncoderContext.h" -#include "BC_HighLevelEncoder.h" -#include "BC_C40Encoder.h" -CBC_C40Encoder::CBC_C40Encoder() {} -CBC_C40Encoder::~CBC_C40Encoder() {} -int32_t CBC_C40Encoder::getEncodingMode() { - return C40_ENCODATION; -} -void CBC_C40Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { - CFX_WideString buffer; - while (context.hasMoreCharacters()) { - FX_WCHAR c = context.getCurrentChar(); - context.m_pos++; - int32_t lastCharSize = encodeChar(c, buffer, e); - if (e != BCExceptionNO) { - return; - } - int32_t unwritten = (buffer.GetLength() / 3) * 2; - int32_t curCodewordCount = context.getCodewordCount() + unwritten; - context.updateSymbolInfo(curCodewordCount, e); - if (e != BCExceptionNO) { - return; - } - int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; - if (!context.hasMoreCharacters()) { - CFX_WideString removed; - if ((buffer.GetLength() % 3) == 2) { - if (available < 2 || available > 2) { - lastCharSize = - backtrackOneCharacter(context, buffer, removed, lastCharSize, e); - if (e != BCExceptionNO) { - return; - } - } - } - while ((buffer.GetLength() % 3) == 1 && - ((lastCharSize <= 3 && available != 1) || lastCharSize > 3)) { - lastCharSize = - backtrackOneCharacter(context, buffer, removed, lastCharSize, e); - if (e != BCExceptionNO) { - return; - } - } - break; - } - int32_t count = buffer.GetLength(); - if ((count % 3) == 0) { - int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( - context.m_msg, context.m_pos, getEncodingMode()); - if (newMode != getEncodingMode()) { - context.signalEncoderChange(newMode); - break; - } - } - } - handleEOD(context, buffer, e); -} -void CBC_C40Encoder::writeNextTriplet(CBC_EncoderContext& context, - CFX_WideString& buffer) { - context.writeCodewords(encodeToCodewords(buffer, 0)); - buffer.Delete(0, 3); -} -void CBC_C40Encoder::handleEOD(CBC_EncoderContext& context, - CFX_WideString& buffer, - int32_t& e) { - int32_t unwritten = (buffer.GetLength() / 3) * 2; - int32_t rest = buffer.GetLength() % 3; - int32_t curCodewordCount = context.getCodewordCount() + unwritten; - context.updateSymbolInfo(curCodewordCount, e); - if (e != BCExceptionNO) { - return; - } - int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; - if (rest == 2) { - buffer += (FX_WCHAR)'\0'; - while (buffer.GetLength() >= 3) { - writeNextTriplet(context, buffer); - } - if (context.hasMoreCharacters()) { - context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); - } - } else if (available == 1 && rest == 1) { - while (buffer.GetLength() >= 3) { - writeNextTriplet(context, buffer); - } - if (context.hasMoreCharacters()) { - context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); - } - context.m_pos--; - } else if (rest == 0) { - while (buffer.GetLength() >= 3) { - writeNextTriplet(context, buffer); - } - if (available > 0 || context.hasMoreCharacters()) { - context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); - } - } else { - e = BCExceptionIllegalStateUnexpectedCase; - return; - } - context.signalEncoderChange(ASCII_ENCODATION); -} -int32_t CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e) { - if (c == ' ') { - sb += (FX_WCHAR)'\3'; - return 1; - } else if ((c >= '0') && (c <= '9')) { - sb += (FX_WCHAR)(c - 48 + 4); - return 1; - } else if ((c >= 'A') && (c <= 'Z')) { - sb += (FX_WCHAR)(c - 65 + 14); - return 1; - } else if ((c >= '\0') && (c <= 0x1f)) { - sb += (FX_WCHAR)'\0'; - sb += c; - return 2; - } else if ((c >= '!') && (c <= '/')) { - sb += (FX_WCHAR)'\1'; - sb += (FX_WCHAR)(c - 33); - return 2; - } else if ((c >= ':') && (c <= '@')) { - sb += (FX_WCHAR)'\1'; - sb += (FX_WCHAR)(c - 58 + 15); - return 2; - } else if ((c >= '[') && (c <= '_')) { - sb += (FX_WCHAR)'\1'; - sb += (FX_WCHAR)(c - 91 + 22); - return 2; - } else if ((c >= 60) && (c <= 0x7f)) { - sb += (FX_WCHAR)'\2'; - sb += (FX_WCHAR)(c - 96); - return 2; - } else if (c >= 80) { - sb += (FX_WCHAR)'\1'; - sb += (FX_WCHAR)0x001e; - int32_t len = 2; - len += encodeChar((c - 128), sb, e); - BC_EXCEPTION_CHECK_ReturnValue(e, 0); - return len; - } else { - e = BCExceptionIllegalArgument; - return 0; - } -} -int32_t CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext& context, - CFX_WideString& buffer, - CFX_WideString& removed, - int32_t lastCharSize, - int32_t& e) { - int32_t count = buffer.GetLength(); - buffer.Delete(count - lastCharSize, count); - context.m_pos--; - FX_WCHAR c = context.getCurrentChar(); - lastCharSize = encodeChar(c, removed, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - context.resetSymbolInfo(); - return lastCharSize; -} -CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, - int32_t startPos) { - FX_WCHAR c1 = sb.GetAt(startPos); - FX_WCHAR c2 = sb.GetAt(startPos + 1); - FX_WCHAR c3 = sb.GetAt(startPos + 2); - int32_t v = (1600 * c1) + (40 * c2) + c3 + 1; - FX_WCHAR cw1 = (FX_WCHAR)(v / 256); - FX_WCHAR cw2 = (FX_WCHAR)(v % 256); - CFX_WideString b1(cw1); - CFX_WideString b2(cw2); - return b1 + b2; -} +// 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 2006-2007 Jeremias Maerki. + * + * 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/src/fxbarcode/barcode.h" +#include "xfa/src/fxbarcode/BC_Dimension.h" +#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" +#include "BC_Encoder.h" +#include "BC_SymbolShapeHint.h" +#include "BC_SymbolInfo.h" +#include "BC_EncoderContext.h" +#include "BC_HighLevelEncoder.h" +#include "BC_C40Encoder.h" +CBC_C40Encoder::CBC_C40Encoder() {} +CBC_C40Encoder::~CBC_C40Encoder() {} +int32_t CBC_C40Encoder::getEncodingMode() { + return C40_ENCODATION; +} +void CBC_C40Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { + CFX_WideString buffer; + while (context.hasMoreCharacters()) { + FX_WCHAR c = context.getCurrentChar(); + context.m_pos++; + int32_t lastCharSize = encodeChar(c, buffer, e); + if (e != BCExceptionNO) { + return; + } + int32_t unwritten = (buffer.GetLength() / 3) * 2; + int32_t curCodewordCount = context.getCodewordCount() + unwritten; + context.updateSymbolInfo(curCodewordCount, e); + if (e != BCExceptionNO) { + return; + } + int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; + if (!context.hasMoreCharacters()) { + CFX_WideString removed; + if ((buffer.GetLength() % 3) == 2) { + if (available < 2 || available > 2) { + lastCharSize = + backtrackOneCharacter(context, buffer, removed, lastCharSize, e); + if (e != BCExceptionNO) { + return; + } + } + } + while ((buffer.GetLength() % 3) == 1 && + ((lastCharSize <= 3 && available != 1) || lastCharSize > 3)) { + lastCharSize = + backtrackOneCharacter(context, buffer, removed, lastCharSize, e); + if (e != BCExceptionNO) { + return; + } + } + break; + } + int32_t count = buffer.GetLength(); + if ((count % 3) == 0) { + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + context.signalEncoderChange(newMode); + break; + } + } + } + handleEOD(context, buffer, e); +} +void CBC_C40Encoder::writeNextTriplet(CBC_EncoderContext& context, + CFX_WideString& buffer) { + context.writeCodewords(encodeToCodewords(buffer, 0)); + buffer.Delete(0, 3); +} +void CBC_C40Encoder::handleEOD(CBC_EncoderContext& context, + CFX_WideString& buffer, + int32_t& e) { + int32_t unwritten = (buffer.GetLength() / 3) * 2; + int32_t rest = buffer.GetLength() % 3; + int32_t curCodewordCount = context.getCodewordCount() + unwritten; + context.updateSymbolInfo(curCodewordCount, e); + if (e != BCExceptionNO) { + return; + } + int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; + if (rest == 2) { + buffer += (FX_WCHAR)'\0'; + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + } else if (available == 1 && rest == 1) { + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + context.m_pos--; + } else if (rest == 0) { + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (available > 0 || context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + } else { + e = BCExceptionIllegalStateUnexpectedCase; + return; + } + context.signalEncoderChange(ASCII_ENCODATION); +} +int32_t CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e) { + if (c == ' ') { + sb += (FX_WCHAR)'\3'; + return 1; + } else if ((c >= '0') && (c <= '9')) { + sb += (FX_WCHAR)(c - 48 + 4); + return 1; + } else if ((c >= 'A') && (c <= 'Z')) { + sb += (FX_WCHAR)(c - 65 + 14); + return 1; + } else if ((c >= '\0') && (c <= 0x1f)) { + sb += (FX_WCHAR)'\0'; + sb += c; + return 2; + } else if ((c >= '!') && (c <= '/')) { + sb += (FX_WCHAR)'\1'; + sb += (FX_WCHAR)(c - 33); + return 2; + } else if ((c >= ':') && (c <= '@')) { + sb += (FX_WCHAR)'\1'; + sb += (FX_WCHAR)(c - 58 + 15); + return 2; + } else if ((c >= '[') && (c <= '_')) { + sb += (FX_WCHAR)'\1'; + sb += (FX_WCHAR)(c - 91 + 22); + return 2; + } else if ((c >= 60) && (c <= 0x7f)) { + sb += (FX_WCHAR)'\2'; + sb += (FX_WCHAR)(c - 96); + return 2; + } else if (c >= 80) { + sb += (FX_WCHAR)'\1'; + sb += (FX_WCHAR)0x001e; + int32_t len = 2; + len += encodeChar((c - 128), sb, e); + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + return len; + } else { + e = BCExceptionIllegalArgument; + return 0; + } +} +int32_t CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext& context, + CFX_WideString& buffer, + CFX_WideString& removed, + int32_t lastCharSize, + int32_t& e) { + int32_t count = buffer.GetLength(); + buffer.Delete(count - lastCharSize, count); + context.m_pos--; + FX_WCHAR c = context.getCurrentChar(); + lastCharSize = encodeChar(c, removed, e); + BC_EXCEPTION_CHECK_ReturnValue(e, -1); + context.resetSymbolInfo(); + return lastCharSize; +} +CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, + int32_t startPos) { + FX_WCHAR c1 = sb.GetAt(startPos); + FX_WCHAR c2 = sb.GetAt(startPos + 1); + FX_WCHAR c3 = sb.GetAt(startPos + 2); + int32_t v = (1600 * c1) + (40 * c2) + c3 + 1; + FX_WCHAR cw1 = (FX_WCHAR)(v / 256); + FX_WCHAR cw2 = (FX_WCHAR)(v % 256); + CFX_WideString b1(cw1); + CFX_WideString b2(cw2); + return b1 + b2; +} -- cgit v1.2.3