diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp')
-rw-r--r-- | xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp new file mode 100644 index 0000000000..00d8fc1615 --- /dev/null +++ b/xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp @@ -0,0 +1,98 @@ +// 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/datamatrix/BC_ASCIIEncoder.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_ASCIIEncoder::CBC_ASCIIEncoder() {} +CBC_ASCIIEncoder::~CBC_ASCIIEncoder() {} +int32_t CBC_ASCIIEncoder::getEncodingMode() { + return ASCII_ENCODATION; +} +void CBC_ASCIIEncoder::Encode(CBC_EncoderContext& context, int32_t& e) { + int32_t n = CBC_HighLevelEncoder::determineConsecutiveDigitCount( + context.m_msg, context.m_pos); + if (n >= 2) { + FX_WCHAR code = + encodeASCIIDigits(context.m_msg.GetAt(context.m_pos), + context.m_msg.GetAt(context.m_pos + 1), e); + if (e != BCExceptionNO) { + return; + } + context.writeCodeword(code); + context.m_pos += 2; + } else { + FX_WCHAR c = context.getCurrentChar(); + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + switch (newMode) { + case BASE256_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_BASE256); + context.signalEncoderChange(BASE256_ENCODATION); + return; + case C40_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_C40); + context.signalEncoderChange(C40_ENCODATION); + return; + case X12_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_ANSIX12); + context.signalEncoderChange(X12_ENCODATION); + break; + case TEXT_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_TEXT); + context.signalEncoderChange(TEXT_ENCODATION); + break; + case EDIFACT_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_EDIFACT); + context.signalEncoderChange(EDIFACT_ENCODATION); + break; + default: + e = BCExceptionIllegalStateIllegalMode; + return; + } + } else if (CBC_HighLevelEncoder::isExtendedASCII(c)) { + context.writeCodeword(CBC_HighLevelEncoder::UPPER_SHIFT); + context.writeCodeword((FX_WCHAR)(c - 128 + 1)); + context.m_pos++; + } else { + context.writeCodeword((FX_WCHAR)(c + 1)); + context.m_pos++; + } + } +} +FX_WCHAR CBC_ASCIIEncoder::encodeASCIIDigits(FX_WCHAR digit1, + FX_WCHAR digit2, + int32_t& e) { + if (CBC_HighLevelEncoder::isDigit(digit1) && + CBC_HighLevelEncoder::isDigit(digit2)) { + int32_t num = (digit1 - 48) * 10 + (digit2 - 48); + return (FX_WCHAR)(num + 130); + } + e = BCExceptionIllegalArgumentNotGigits; + return 0; +} |