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Diffstat (limited to 'xfa/fxbarcode/datamatrix/BC_EdifactEncoder.cpp')
-rw-r--r--xfa/fxbarcode/datamatrix/BC_EdifactEncoder.cpp152
1 files changed, 0 insertions, 152 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_EdifactEncoder.cpp b/xfa/fxbarcode/datamatrix/BC_EdifactEncoder.cpp
deleted file mode 100644
index 2ffc8413a3..0000000000
--- a/xfa/fxbarcode/datamatrix/BC_EdifactEncoder.cpp
+++ /dev/null
@@ -1,152 +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_EdifactEncoder.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_EdifactEncoder::CBC_EdifactEncoder() {}
-CBC_EdifactEncoder::~CBC_EdifactEncoder() {}
-int32_t CBC_EdifactEncoder::getEncodingMode() {
- return EDIFACT_ENCODATION;
-}
-void CBC_EdifactEncoder::Encode(CBC_EncoderContext& context, int32_t& e) {
- CFX_WideString buffer;
- while (context.hasMoreCharacters()) {
- wchar_t c = context.getCurrentChar();
- encodeChar(c, buffer, e);
- if (e != BCExceptionNO) {
- return;
- }
- context.m_pos++;
- int32_t count = buffer.GetLength();
- if (count >= 4) {
- context.writeCodewords(encodeToCodewords(buffer, 0, e));
- if (e != BCExceptionNO) {
- return;
- }
- buffer.Delete(0, 4);
- int32_t newMode = CBC_HighLevelEncoder::lookAheadTest(
- context.m_msg, context.m_pos, getEncodingMode());
- if (newMode != getEncodingMode()) {
- context.signalEncoderChange(ASCII_ENCODATION);
- break;
- }
- }
- }
- buffer += (wchar_t)31;
- handleEOD(context, buffer, e);
-}
-void CBC_EdifactEncoder::handleEOD(CBC_EncoderContext& context,
- CFX_WideString buffer,
- int32_t& e) {
- int32_t count = buffer.GetLength();
- if (count == 0) {
- return;
- }
- if (count == 1) {
- context.updateSymbolInfo(e);
- if (e != BCExceptionNO) {
- return;
- }
- int32_t available =
- context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
- int32_t remaining = context.getRemainingCharacters();
- if (remaining == 0 && available <= 2) {
- return;
- }
- }
- if (count > 4) {
- e = BCExceptionIllegalStateCountMustNotExceed4;
- return;
- }
- int32_t restChars = count - 1;
- CFX_WideString encoded = encodeToCodewords(buffer, 0, e);
- if (e != BCExceptionNO) {
- return;
- }
- bool endOfSymbolReached = !context.hasMoreCharacters();
- bool restInAscii = endOfSymbolReached && restChars <= 2;
- if (restChars <= 2) {
- context.updateSymbolInfo(context.getCodewordCount() + restChars, e);
- if (e != BCExceptionNO) {
- return;
- }
- int32_t available =
- context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
- if (available >= 3) {
- restInAscii = false;
- context.updateSymbolInfo(context.getCodewordCount() + encoded.GetLength(),
- e);
- if (e != BCExceptionNO) {
- return;
- }
- }
- }
- if (restInAscii) {
- context.resetSymbolInfo();
- context.m_pos -= restChars;
- } else {
- context.writeCodewords(encoded);
- }
- context.signalEncoderChange(ASCII_ENCODATION);
-}
-void CBC_EdifactEncoder::encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) {
- if (c >= ' ' && c <= '?') {
- sb += c;
- } else if (c >= '@' && c <= '^') {
- sb += (wchar_t)(c - 64);
- } else {
- CBC_HighLevelEncoder::illegalCharacter(c, e);
- }
-}
-CFX_WideString CBC_EdifactEncoder::encodeToCodewords(CFX_WideString sb,
- int32_t startPos,
- int32_t& e) {
- int32_t len = sb.GetLength() - startPos;
- if (len == 0) {
- e = BCExceptionNoContents;
- return CFX_WideString();
- }
- wchar_t c1 = sb.GetAt(startPos);
- wchar_t c2 = len >= 2 ? sb.GetAt(startPos + 1) : 0;
- wchar_t c3 = len >= 3 ? sb.GetAt(startPos + 2) : 0;
- wchar_t c4 = len >= 4 ? sb.GetAt(startPos + 3) : 0;
- int32_t v = (c1 << 18) + (c2 << 12) + (c3 << 6) + c4;
- wchar_t cw1 = (wchar_t)((v >> 16) & 255);
- wchar_t cw2 = (wchar_t)((v >> 8) & 255);
- wchar_t cw3 = (wchar_t)(v & 255);
- CFX_WideString res;
- res += cw1;
- if (len >= 2) {
- res += cw2;
- }
- if (len >= 3) {
- res += cw3;
- }
- return res;
-}