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authorBo Xu <bo_xu@foxitsoftware.com>2015-01-09 17:27:21 -0800
committerBo Xu <bo_xu@foxitsoftware.com>2015-01-09 17:27:21 -0800
commita902979f7c6a39fbdd8e9fc1b2ce00553b655eeb (patch)
tree854a51dbf1577ee8493db769ba7c8ab07cc72140 /xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h
parent5f21e9ddd181fc344f8d6070351858f98a25547e (diff)
downloadpdfium-a902979f7c6a39fbdd8e9fc1b2ce00553b655eeb.tar.xz
Organize barcode codes into modules.
Previously all the files in barcode are lumped together. The naming of some files are inconsistent, leading to difficult understanding of the structure. Now files are grouped based on different barcode type like in zxing. This also matches what it looks like in other xfa folders. The file names in each folder could be further modified to be consistent. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/842043002
Diffstat (limited to 'xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h')
-rw-r--r--xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h
new file mode 100644
index 0000000000..060972d53a
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+++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h
@@ -0,0 +1,43 @@
+// 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
+
+#ifndef _BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
+#define _BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
+class CBC_CommonDecoderResult;
+class CBC_CommonBitSource;
+class CBC_DataMatrixDecodedBitStreamParser;
+class CBC_DataMatrixDecodedBitStreamParser : public CFX_Object
+{
+public:
+ CBC_DataMatrixDecodedBitStreamParser();
+ virtual ~CBC_DataMatrixDecodedBitStreamParser();
+ static CBC_CommonDecoderResult *Decode(CFX_ByteArray &bytes, FX_INT32 &e);
+
+private:
+ static FX_INT32 DecodeAsciiSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_ByteString &resultTrailer, FX_INT32 &e);
+ static void DecodeC40Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeTextSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeAnsiX12Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void ParseTwoBytes(FX_INT32 firstByte, FX_INT32 secondByte, CFX_Int32Array &result);
+ static void DecodeEdifactSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeBase256Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_Int32Array &byteSegments, FX_INT32 &e);
+ static FX_BYTE Unrandomize255State(FX_INT32 randomizedBase256Codeword, FX_INT32 base256CodewordPosition);
+
+ const static FX_CHAR C40_BASIC_SET_CHARS[];
+ const static FX_CHAR C40_SHIFT2_SET_CHARS[];
+
+
+ const static FX_CHAR TEXT_BASIC_SET_CHARS[];
+ const static FX_CHAR TEXT_SHIFT3_SET_CHARS[];
+ const static FX_INT32 PAD_ENCODE;
+ const static FX_INT32 ASCII_ENCODE;
+ const static FX_INT32 C40_ENCODE;
+ const static FX_INT32 TEXT_ENCODE;
+ const static FX_INT32 ANSIX12_ENCODE;
+ const static FX_INT32 EDIFACT_ENCODE;
+ const static FX_INT32 BASE256_ENCODE;
+};
+#endif