diff options
Diffstat (limited to 'xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp b/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp new file mode 100644 index 0000000000..059d2d7df5 --- /dev/null +++ b/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp @@ -0,0 +1,222 @@ +// 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 2011 ZXing authors
+ *
+ * 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 "../barcode.h"
+#include "../BC_Writer.h"
+#include "../BC_Reader.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../common/BC_CommonBitArray.h"
+#include "BC_OneDReader.h"
+#include "BC_OneDimWriter.h"
+#include "BC_OnedCodaBarReader.h"
+#include "BC_OnedCodaBarWriter.h"
+const FX_CHAR CBC_OnedCodaBarWriter::START_END_CHARS[] = {'A', 'B', 'C', 'D', 'T', 'N', '*', 'E', 'a', 'b', 'c', 'd', 't', 'n', 'e'};
+const FX_CHAR CBC_OnedCodaBarWriter::CONTENT_CHARS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '$', '/', ':', '+', '.'};
+CBC_OnedCodaBarWriter::CBC_OnedCodaBarWriter()
+{
+ m_chStart = 'A';
+ m_chEnd = 'B';
+ m_iWideNarrRatio = 2;
+}
+CBC_OnedCodaBarWriter::~CBC_OnedCodaBarWriter()
+{
+}
+FX_BOOL CBC_OnedCodaBarWriter::SetStartChar(FX_CHAR start)
+{
+ for (FX_INT32 i = 0; i < sizeof(START_END_CHARS) / sizeof(FX_CHAR); i++) {
+ if (START_END_CHARS[i] == start) {
+ m_chStart = start;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CBC_OnedCodaBarWriter::SetEndChar(FX_CHAR end)
+{
+ for (FX_INT32 i = 0; i < sizeof(START_END_CHARS) / sizeof(FX_CHAR); i++) {
+ if (START_END_CHARS[i] == end) {
+ m_chEnd = end;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+void CBC_OnedCodaBarWriter::SetDataLength(FX_INT32 length)
+{
+ m_iDataLenth = length + 2;
+}
+FX_BOOL CBC_OnedCodaBarWriter::SetTextLocation(BC_TEXT_LOC location)
+{
+ if ( location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
+ return FALSE;
+ }
+ m_locTextLoc = location;
+ return TRUE;
+}
+FX_BOOL CBC_OnedCodaBarWriter::SetWideNarrowRatio(FX_INT32 ratio)
+{
+ if(ratio < 2 || ratio > 3) {
+ return FALSE;
+ }
+ m_iWideNarrRatio = ratio;
+ return TRUE;
+}
+FX_BOOL CBC_OnedCodaBarWriter::FindChar(FX_WCHAR ch, FX_BOOL isContent)
+{
+ if(isContent) {
+ for(FX_INT32 i = 0 ; i < sizeof(CONTENT_CHARS) / sizeof(FX_CHAR) ; i++) {
+ if(ch == (FX_WCHAR)CONTENT_CHARS[i]) {
+ return TRUE;
+ }
+ }
+ for(FX_INT32 j = 0 ; j < sizeof(START_END_CHARS) / sizeof(FX_CHAR) ; j++) {
+ if(ch == (FX_WCHAR)START_END_CHARS[j]) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+ } else {
+ for(FX_INT32 i = 0 ; i < sizeof(CONTENT_CHARS) / sizeof(FX_CHAR) ; i++) {
+ if(ch == (FX_WCHAR)CONTENT_CHARS[i]) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+ }
+}
+FX_BOOL CBC_OnedCodaBarWriter::CheckContentValidity(FX_WSTR contents)
+{
+ FX_WCHAR ch;
+ FX_INT32 index = 0;
+ for (index = 0; index < contents.GetLength(); index++) {
+ ch = contents.GetAt(index);
+ if (FindChar(ch, FALSE)) {
+ continue;
+ } else {
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+CFX_WideString CBC_OnedCodaBarWriter::FilterContents(FX_WSTR contents)
+{
+ CFX_WideString filtercontents;
+ FX_WCHAR ch;
+ for (FX_INT32 index = 0; index < contents.GetLength(); index ++) {
+ ch = contents.GetAt(index);
+ if(ch > 175) {
+ index++;
+ continue;
+ }
+ if (FindChar(ch, TRUE)) {
+ filtercontents += ch;
+ } else {
+ continue;
+ }
+ }
+ return filtercontents;
+}
+FX_BYTE *CBC_OnedCodaBarWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
+{
+ FX_BYTE *ret = Encode(contents, format, outWidth, outHeight, 0 , e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return ret;
+}
+FX_BYTE *CBC_OnedCodaBarWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
+{
+ if(format != BCFORMAT_CODABAR) {
+ e = BCExceptionOnlyEncodeCODEBAR;
+ return NULL;
+ }
+ FX_BYTE *ret = CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return ret;
+}
+FX_BYTE* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString &contents, FX_INT32 &outLength, FX_INT32 &e)
+{
+ CBC_OnedCodaBarReader CodaBarR;
+ CFX_ByteString data = m_chStart + contents + m_chEnd;
+ m_iContentLen = data.GetLength();
+ FX_BYTE *result = FX_Alloc(FX_BYTE, m_iWideNarrRatio * 7 * data.GetLength());
+ FX_CHAR ch;
+ FX_INT32 position = 0;
+ for (FX_INT32 index = 0; index < data.GetLength(); index++) {
+ ch = data.GetAt(index);
+ if (((ch >= 'a') && (ch <= 'z'))) {
+ ch = ch - 32;
+ }
+ switch (ch) {
+ case 'T':
+ ch = 'A';
+ break;
+ case 'N':
+ ch = 'B';
+ break;
+ case '*':
+ ch = 'C';
+ break;
+ case 'E':
+ ch = 'D';
+ break;
+ default:
+ break;
+ }
+ FX_INT32 code = 0;
+ FX_INT32 len = (FX_INT32)strlen(CodaBarR.ALPHABET_STRING);
+ for (FX_INT32 i = 0; i < len; i++) {
+ if (ch == CodaBarR.ALPHABET_STRING[i]) {
+ code = CodaBarR.CHARACTER_ENCODINGS[i];
+ break;
+ }
+ }
+ FX_BYTE color = 1;
+ FX_INT32 counter = 0;
+ FX_INT32 bit = 0;
+ while (bit < 7) {
+ result[position] = color;
+ position++;
+ if (((code >> (6 - bit)) & 1) == 0 || counter == m_iWideNarrRatio - 1) {
+ color = !color;
+ bit++;
+ counter = 0;
+ } else {
+ counter++;
+ }
+ }
+ if (index < data.GetLength() - 1) {
+ result[position] = 0;
+ position ++;
+ }
+ }
+ outLength = position;
+ return result;
+}
+CFX_WideString CBC_OnedCodaBarWriter::encodedContents(FX_WSTR contents)
+{
+ CFX_WideString strStart(m_chStart);
+ CFX_WideString strEnd(m_chEnd);
+ return strStart + contents + strEnd;
+}
+void CBC_OnedCodaBarWriter::RenderResult(FX_WSTR contents, FX_BYTE* code, FX_INT32 codeLength, FX_BOOL isDevice, FX_INT32 &e)
+{
+ CBC_OneDimWriter::RenderResult(encodedContents(contents), code, codeLength, isDevice, e);
+}
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