Index: xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp |
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp |
deleted file mode 100644 |
index 006c85117d8eb3421368b49041187b3c04c267a3..0000000000000000000000000000000000000000 |
--- a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp |
+++ /dev/null |
@@ -1,154 +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/src/fxbarcode/BC_Dimension.h" |
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" |
-#include "xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h" |
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h" |
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h" |
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h" |
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h" |
-#include "xfa/src/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()) { |
- FX_WCHAR 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 += (FX_WCHAR)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; |
- } |
- FX_BOOL endOfSymbolReached = !context.hasMoreCharacters(); |
- FX_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(FX_WCHAR c, |
- CFX_WideString& sb, |
- int32_t& e) { |
- if (c >= ' ' && c <= '?') { |
- sb += c; |
- } else if (c >= '@' && c <= '^') { |
- sb += (FX_WCHAR)(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 (FX_WCHAR*)""; |
- } |
- FX_WCHAR c1 = sb.GetAt(startPos); |
- FX_WCHAR c2 = len >= 2 ? sb.GetAt(startPos + 1) : 0; |
- FX_WCHAR c3 = len >= 3 ? sb.GetAt(startPos + 2) : 0; |
- FX_WCHAR c4 = len >= 4 ? sb.GetAt(startPos + 3) : 0; |
- int32_t v = (c1 << 18) + (c2 << 12) + (c3 << 6) + c4; |
- FX_WCHAR cw1 = (FX_WCHAR)((v >> 16) & 255); |
- FX_WCHAR cw2 = (FX_WCHAR)((v >> 8) & 255); |
- FX_WCHAR cw3 = (FX_WCHAR)(v & 255); |
- CFX_WideString res; |
- res += cw1; |
- if (len >= 2) { |
- res += cw2; |
- } |
- if (len >= 3) { |
- res += cw3; |
- } |
- return res; |
-} |