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authorDan Sinclair <dsinclair@chromium.org>2017-03-29 15:18:41 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-29 21:01:07 +0000
commite778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch)
treece7ce115b6f7306a6363f4a3d26d0de2c5646aea /fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
parentb929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff)
downloadpdfium-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 'fxbarcode/datamatrix/BC_ASCIIEncoder.cpp')
-rw-r--r--fxbarcode/datamatrix/BC_ASCIIEncoder.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
new file mode 100644
index 0000000000..2d7b9d7995
--- /dev/null
+++ b/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
@@ -0,0 +1,97 @@
+// 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 "fxbarcode/BC_Dimension.h"
+#include "fxbarcode/datamatrix/BC_ASCIIEncoder.h"
+#include "fxbarcode/datamatrix/BC_Encoder.h"
+#include "fxbarcode/datamatrix/BC_EncoderContext.h"
+#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h"
+#include "fxbarcode/datamatrix/BC_SymbolInfo.h"
+#include "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) {
+ wchar_t 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 {
+ wchar_t 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((wchar_t)(c - 128 + 1));
+ context.m_pos++;
+ } else {
+ context.writeCodeword((wchar_t)(c + 1));
+ context.m_pos++;
+ }
+ }
+}
+wchar_t CBC_ASCIIEncoder::encodeASCIIDigits(wchar_t digit1,
+ wchar_t digit2,
+ int32_t& e) {
+ if (CBC_HighLevelEncoder::isDigit(digit1) &&
+ CBC_HighLevelEncoder::isDigit(digit2)) {
+ int32_t num = (digit1 - 48) * 10 + (digit2 - 48);
+ return (wchar_t)(num + 130);
+ }
+ e = BCExceptionIllegalArgumentNotGigits;
+ return 0;
+}