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author | Dan Sinclair <dsinclair@chromium.org> | 2017-03-29 15:18:41 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-29 21:01:07 +0000 |
commit | e778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch) | |
tree | ce7ce115b6f7306a6363f4a3d26d0de2c5646aea /xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp | |
parent | b929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff) | |
download | pdfium-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 'xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp')
-rw-r--r-- | xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp b/xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp deleted file mode 100644 index 04fcb6b541..0000000000 --- a/xfa/fxbarcode/datamatrix/BC_C40Encoder.cpp +++ /dev/null @@ -1,200 +0,0 @@ -// 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/fxbarcode/BC_Dimension.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/datamatrix/BC_C40Encoder.h" -#include "xfa/fxbarcode/datamatrix/BC_Encoder.h" -#include "xfa/fxbarcode/datamatrix/BC_EncoderContext.h" -#include "xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h" -#include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h" -#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.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()) { - wchar_t 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 += (wchar_t)'\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(wchar_t c, CFX_WideString& sb, int32_t& e) { - if (c == ' ') { - sb += (wchar_t)'\3'; - return 1; - } else if ((c >= '0') && (c <= '9')) { - sb += (wchar_t)(c - 48 + 4); - return 1; - } else if ((c >= 'A') && (c <= 'Z')) { - sb += (wchar_t)(c - 65 + 14); - return 1; - } else if (c <= 0x1f) { - sb += (wchar_t)'\0'; - sb += c; - return 2; - } else if ((c >= '!') && (c <= '/')) { - sb += (wchar_t)'\1'; - sb += (wchar_t)(c - 33); - return 2; - } else if ((c >= ':') && (c <= '@')) { - sb += (wchar_t)'\1'; - sb += (wchar_t)(c - 58 + 15); - return 2; - } else if ((c >= '[') && (c <= '_')) { - sb += (wchar_t)'\1'; - sb += (wchar_t)(c - 91 + 22); - return 2; - } else if ((c >= 60) && (c <= 0x7f)) { - sb += (wchar_t)'\2'; - sb += (wchar_t)(c - 96); - return 2; - } else if (c >= 80) { - sb += (wchar_t)'\1'; - sb += (wchar_t)0x001e; - int32_t len = 2; - len += encodeChar((c - 128), sb, e); - if (e != BCExceptionNO) - return 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--; - wchar_t c = context.getCurrentChar(); - lastCharSize = encodeChar(c, removed, e); - if (e != BCExceptionNO) - return -1; - context.resetSymbolInfo(); - return lastCharSize; -} -CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, - int32_t startPos) { - wchar_t c1 = sb.GetAt(startPos); - wchar_t c2 = sb.GetAt(startPos + 1); - wchar_t c3 = sb.GetAt(startPos + 2); - int32_t v = (1600 * c1) + (40 * c2) + c3 + 1; - wchar_t cw1 = (wchar_t)(v / 256); - wchar_t cw2 = (wchar_t)(v % 256); - CFX_WideString b1(cw1); - CFX_WideString b2(cw2); - return b1 + b2; -} |