Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_PDF417HighLevelEncoder.cpp

Index: xfa/src/fxbarcode/src/BC_PDF417HighLevelEncoder.cpp
diff --git a/xfa/src/fxbarcode/src/BC_PDF417HighLevelEncoder.cpp b/xfa/src/fxbarcode/src/BC_PDF417HighLevelEncoder.cpp
deleted file mode 100644
index 61051060f600bd2735b04d48c62129ad53fcb1b0..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_PDF417HighLevelEncoder.cpp
+++ /dev/null
@@ -1,420 +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 Jeremias Maerki in part, and ZXing Authors in part
- *
- * 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 "include/BC_PDF417Compaction.h"
-#include "include/BC_UtilCodingConvert.h"
-#include "include/BC_PDF417HighLevelEncoder.h"
-#include "../../../../third_party/bigint/BigIntegerLibrary.hh"
-#define  SUBMODE_ALPHA  0
-#define  SUBMODE_LOWER  1
-#define  SUBMODE_MIXED  2
-FX_INT32 CBC_PDF417HighLevelEncoder::TEXT_COMPACTION = 0;
-FX_INT32 CBC_PDF417HighLevelEncoder::BYTE_COMPACTION = 1;
-FX_INT32 CBC_PDF417HighLevelEncoder::NUMERIC_COMPACTION = 2;
-FX_INT32 CBC_PDF417HighLevelEncoder::SUBMODE_PUNCTUATION = 3;
-FX_INT32 CBC_PDF417HighLevelEncoder::LATCH_TO_TEXT = 900;
-FX_INT32 CBC_PDF417HighLevelEncoder::LATCH_TO_BYTE_PADDED = 901;
-FX_INT32 CBC_PDF417HighLevelEncoder::LATCH_TO_NUMERIC = 902;
-FX_INT32 CBC_PDF417HighLevelEncoder::SHIFT_TO_BYTE = 913;
-FX_INT32 CBC_PDF417HighLevelEncoder::LATCH_TO_BYTE = 924;
-FX_BYTE CBC_PDF417HighLevelEncoder::TEXT_MIXED_RAW[] = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 38, 13, 9, 44, 58,
-                                                        35, 45, 46, 36, 47, 43, 37, 42, 61, 94, 0, 32, 0, 0, 0
-                                                       };
-FX_BYTE CBC_PDF417HighLevelEncoder::TEXT_PUNCTUATION_RAW[] = {59, 60, 62, 64, 91, 92, 93, 95, 96, 126, 33, 13, 9, 44, 58,
-                                                              10, 45, 46, 36, 47, 34, 124, 42, 40, 41, 63, 123, 125, 39, 0
-                                                             };
-FX_INT32 CBC_PDF417HighLevelEncoder::MIXED[128] = {0};
-FX_INT32 CBC_PDF417HighLevelEncoder::PUNCTUATION[128] = {0};
-void CBC_PDF417HighLevelEncoder::Initialize()
-{
-    Inverse();
-}
-void CBC_PDF417HighLevelEncoder::Finalize()
-{
-}
-CFX_WideString CBC_PDF417HighLevelEncoder::encodeHighLevel(CFX_WideString wideMsg, Compaction compaction, FX_INT32 &e)
-{
-    CFX_ByteString bytes;
-    CBC_UtilCodingConvert::UnicodeToUTF8(wideMsg, bytes);
-    CFX_WideString msg;
-    FX_INT32 len = bytes.GetLength();
-    for (FX_INT32 i = 0; i < len; i++) {
-        FX_WCHAR ch =  (FX_WCHAR)(bytes.GetAt(i) & 0xff);
-        if (ch == '?' && bytes.GetAt(i) != '?') {
-            e = BCExceptionCharactersOutsideISO88591Encoding;
-            return (FX_LPWSTR)"";
-        }
-        msg += ch;
-    }
-    CFX_ByteArray byteArr;
-    for (FX_INT32 k = 0; k < bytes.GetLength(); k++) {
-        byteArr.Add(bytes.GetAt(k));
-    }
-    CFX_WideString sb;
-    len = msg.GetLength();
-    FX_INT32 p = 0;
-    FX_INT32 textSubMode = SUBMODE_ALPHA;
-    if (compaction == TEXT) {
-        encodeText(msg, p, len, sb, textSubMode);
-    } else if (compaction == BYTES) {
-        encodeBinary(&byteArr, p, byteArr.GetSize(), BYTE_COMPACTION, sb);
-    } else if (compaction == NUMERIC) {
-        sb += (FX_WCHAR) LATCH_TO_NUMERIC;
-        encodeNumeric(msg, p, len, sb);
-    } else {
-        FX_INT32 encodingMode = LATCH_TO_TEXT;
-        while (p < len) {
-            FX_INT32 n = determineConsecutiveDigitCount(msg, p);
-            if (n >= 13) {
-                sb += (FX_WCHAR) LATCH_TO_NUMERIC;
-                encodingMode = NUMERIC_COMPACTION;
-                textSubMode = SUBMODE_ALPHA;
-                encodeNumeric(msg, p, n, sb);
-                p += n;
-            } else {
-                FX_INT32 t = determineConsecutiveTextCount(msg, p);
-                if (t >= 5 || n == len) {
-                    if (encodingMode != TEXT_COMPACTION) {
-                        sb += (FX_WCHAR) LATCH_TO_TEXT;
-                        encodingMode = TEXT_COMPACTION;
-                        textSubMode = SUBMODE_ALPHA;
-                    }
-                    textSubMode = encodeText(msg, p, t, sb, textSubMode);
-                    p += t;
-                } else {
-                    FX_INT32 b = determineConsecutiveBinaryCount(msg, &byteArr, p, e);
-                    BC_EXCEPTION_CHECK_ReturnValue(e,  (FX_WCHAR)' ');
-                    if (b == 0) {
-                        b = 1;
-                    }
-                    if (b == 1 && encodingMode == TEXT_COMPACTION) {
-                        encodeBinary(&byteArr, p, 1, TEXT_COMPACTION, sb);
-                    } else {
-                        encodeBinary(&byteArr, p, b, encodingMode, sb);
-                        encodingMode = BYTE_COMPACTION;
-                        textSubMode = SUBMODE_ALPHA;
-                    }
-                    p += b;
-                }
-            }
-        }
-    }
-    return sb;
-}
-void CBC_PDF417HighLevelEncoder::Inverse()
-{
-    FX_BYTE i = 0;
-    FX_INT32 l = 0;
-    for (l = 0; l < sizeof(MIXED) / sizeof(MIXED[0]); l++) {
-        MIXED[l] = -1;
-    }
-    for (i = 0; i < sizeof(TEXT_MIXED_RAW) / sizeof(TEXT_MIXED_RAW[0]); i++) {
-        FX_BYTE b = TEXT_MIXED_RAW[i];
-        if (b > 0) {
-            MIXED[b] = i;
-        }
-    }
-    for (l = 0; l < sizeof(PUNCTUATION) / sizeof(PUNCTUATION[0]); l++) {
-        PUNCTUATION[l] = -1;
-    }
-    for (i = 0; i < sizeof(TEXT_PUNCTUATION_RAW) / sizeof(TEXT_PUNCTUATION_RAW[0]); i++) {
-        FX_BYTE b = TEXT_PUNCTUATION_RAW[i];
-        if (b > 0) {
-            PUNCTUATION[b] = i;
-        }
-    }
-}
-FX_INT32 CBC_PDF417HighLevelEncoder::encodeText(CFX_WideString msg, FX_INT32 startpos, FX_INT32 count, CFX_WideString &sb, FX_INT32 initialSubmode)
-{
-    CFX_WideString tmp;
-    FX_INT32 submode = initialSubmode;
-    FX_INT32 idx = 0;
-    while (TRUE) {
-        FX_WCHAR ch = msg.GetAt(startpos + idx);
-        switch (submode) {
-            case SUBMODE_ALPHA:
-                if (isAlphaUpper(ch)) {
-                    if (ch == ' ') {
-                        tmp += (FX_WCHAR) 26;
-                    } else {
-                        tmp += (FX_WCHAR) (ch - 65);
-                    }
-                } else {
-                    if (isAlphaLower(ch)) {
-                        submode = SUBMODE_LOWER;
-                        tmp += (FX_WCHAR) 27;
-                        continue;
-                    } else if (isMixed(ch)) {
-                        submode = SUBMODE_MIXED;
-                        tmp += (FX_WCHAR) 28;
-                        continue;
-                    } else {
-                        tmp += (FX_WCHAR) 29;
-                        tmp += PUNCTUATION[ch];
-                        break;
-                    }
-                }
-                break;
-            case SUBMODE_LOWER:
-                if (isAlphaLower(ch)) {
-                    if (ch == ' ') {
-                        tmp += (FX_WCHAR) 26;
-                    } else {
-                        tmp += (FX_WCHAR) (ch - 97);
-                    }
-                } else {
-                    if (isAlphaUpper(ch)) {
-                        tmp += (FX_WCHAR) 27;
-                        tmp += (FX_WCHAR) (ch - 65);
-                        break;
-                    } else if (isMixed(ch)) {
-                        submode = SUBMODE_MIXED;
-                        tmp += (FX_WCHAR) 28;
-                        continue;
-                    } else {
-                        tmp += (FX_WCHAR) 29;
-                        tmp += PUNCTUATION[ch];
-                        break;
-                    }
-                }
-                break;
-            case SUBMODE_MIXED:
-                if (isMixed(ch)) {
-                    FX_WCHAR a =  MIXED[ch];
-                    FX_INT32 b = (FX_INT32)a;
-                    tmp += MIXED[ch];
-                } else {
-                    if (isAlphaUpper(ch)) {
-                        submode = SUBMODE_ALPHA;
-                        tmp += (FX_WCHAR) 28;
-                        continue;
-                    } else if (isAlphaLower(ch)) {
-                        submode = SUBMODE_LOWER;
-                        tmp += (FX_WCHAR) 27;
-                        continue;
-                    } else {
-                        if (startpos + idx + 1 < count) {
-                            FX_WCHAR next = msg.GetAt(startpos + idx + 1);
-                            if (isPunctuation(next)) {
-                                submode = SUBMODE_PUNCTUATION;
-                                tmp += (FX_WCHAR) 25;
-                                continue;
-                            }
-                        }
-                        tmp += (FX_WCHAR) 29;
-                        tmp += PUNCTUATION[ch];
-                    }
-                }
-                break;
-            default:
-                if (isPunctuation(ch)) {
-                    tmp += PUNCTUATION[ch];
-                } else {
-                    submode = SUBMODE_ALPHA;
-                    tmp += (FX_WCHAR) 29;
-                    continue;
-                }
-        }
-        idx++;
-        if (idx >= count) {
-            break;
-        }
-    }
-    FX_WCHAR h = 0;
-    FX_INT32 len = tmp.GetLength();
-    for (FX_INT32 i = 0; i < len; i++) {
-        FX_BOOL odd = (i % 2) != 0;
-        if (odd) {
-            h = (FX_WCHAR) ((h * 30) + tmp.GetAt(i));
-            sb += h;
-        } else {
-            h = tmp.GetAt(i);
-        }
-    }
-    if ((len % 2) != 0) {
-        sb += (FX_WCHAR) ((h * 30) + 29);
-    }
-    return submode;
-}
-void CBC_PDF417HighLevelEncoder::encodeBinary(CFX_ByteArray* bytes, FX_INT32 startpos, FX_INT32 count, FX_INT32 startmode, CFX_WideString &sb)
-{
-    if (count == 1 && startmode == TEXT_COMPACTION) {
-        sb += (FX_WCHAR) SHIFT_TO_BYTE;
-    }
-    FX_INT32 idx = startpos;
-    FX_INT32 i = 0;
-    if (count >= 6) {
-        sb += (FX_WCHAR) LATCH_TO_BYTE;
-        FX_WCHAR chars[5];
-        while ((startpos + count - idx) >= 6) {
-            FX_INT64 t = 0;
-            for (i = 0; i < 6; i++) {
-                t <<= 8;
-                t += bytes->GetAt(idx + i) & 0xff;
-            }
-            for (i = 0; i < 5; i++) {
-                chars[i] = (FX_WCHAR) (t % 900);
-                t /= 900;
-            }
-            for (i = 4; i >= 0; i--) {
-                sb += (chars[i]);
-            }
-            idx += 6;
-        }
-    }
-    if (idx < startpos + count) {
-        sb += (FX_WCHAR) LATCH_TO_BYTE_PADDED;
-    }
-    for (i = idx; i < startpos + count; i++) {
-        FX_INT32 ch = bytes->GetAt(i) & 0xff;
-        sb += (FX_WCHAR) ch;
-    }
-}
-void CBC_PDF417HighLevelEncoder::encodeNumeric(CFX_WideString msg, FX_INT32 startpos, FX_INT32 count, CFX_WideString &sb)
-{
-    FX_INT32 idx = 0;
-    BigInteger num900 = 900;
-    while (idx < count - 1) {
-        CFX_WideString tmp;
-        FX_INT32 len = 44 < count - idx ? 44 : count - idx;
-        CFX_ByteString part = ((FX_WCHAR)'1' + msg.Mid(startpos + idx, len)).UTF8Encode();
-        BigInteger bigint = stringToBigInteger(FX_LPCSTR(part));
-        do {
-            FX_INT32 c = (bigint % num900).toInt();
-            tmp += (FX_WCHAR)(c);
-            bigint = bigint / num900;
-        } while (!bigint.isZero());
-        for (FX_INT32 i = tmp.GetLength() - 1; i >= 0; i--) {
-            sb += tmp.GetAt(i);
-        }
-        idx += len;
-    }
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isDigit(FX_WCHAR ch)
-{
-    return ch >= '0' && ch <= '9';
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isAlphaUpper(FX_WCHAR ch)
-{
-    return ch == ' ' || (ch >= 'A' && ch <= 'Z');
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isAlphaLower(FX_WCHAR ch)
-{
-    return ch == ' ' || (ch >= 'a' && ch <= 'z');
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isMixed(FX_WCHAR ch)
-{
-    return MIXED[ch] != -1;
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isPunctuation(FX_WCHAR ch)
-{
-    return PUNCTUATION[ch] != -1;
-}
-FX_BOOL CBC_PDF417HighLevelEncoder::isText(FX_WCHAR ch)
-{
-    return ch == '\t' || ch == '\n' || ch == '\r' || (ch >= 32 && ch <= 126);
-}
-FX_INT32 CBC_PDF417HighLevelEncoder::determineConsecutiveDigitCount(CFX_WideString msg, FX_INT32 startpos)
-{
-    FX_INT32 count = 0;
-    FX_INT32 len = msg.GetLength();
-    FX_INT32 idx = startpos;
-    if (idx < len) {
-        FX_WCHAR ch = msg.GetAt(idx);
-        while (isDigit(ch) && idx < len) {
-            count++;
-            idx++;
-            if (idx < len) {
-                ch = msg.GetAt(idx);
-            }
-        }
-    }
-    return count;
-}
-FX_INT32 CBC_PDF417HighLevelEncoder::determineConsecutiveTextCount(CFX_WideString msg, FX_INT32 startpos)
-{
-    FX_INT32 len = msg.GetLength();
-    FX_INT32 idx = startpos;
-    while (idx < len) {
-        FX_WCHAR ch = msg.GetAt(idx);
-        FX_INT32 numericCount = 0;
-        while (numericCount < 13 && isDigit(ch) && idx < len) {
-            numericCount++;
-            idx++;
-            if (idx < len) {
-                ch = msg.GetAt(idx);
-            }
-        }
-        if (numericCount >= 13) {
-            return idx - startpos - numericCount;
-        }
-        if (numericCount > 0) {
-            continue;
-        }
-        ch = msg.GetAt(idx);
-        if (!isText(ch)) {
-            break;
-        }
-        idx++;
-    }
-    return idx - startpos;
-}
-FX_INT32 CBC_PDF417HighLevelEncoder::determineConsecutiveBinaryCount(CFX_WideString msg, CFX_ByteArray* bytes, FX_INT32 startpos, FX_INT32 &e)
-{
-    FX_INT32 len = msg.GetLength();
-    FX_INT32 idx = startpos;
-    while (idx < len) {
-        FX_WCHAR ch = msg.GetAt(idx);
-        FX_INT32 numericCount = 0;
-        while (numericCount < 13 && isDigit(ch)) {
-            numericCount++;
-            FX_INT32 i = idx + numericCount;
-            if (i >= len) {
-                break;
-            }
-            ch = msg.GetAt(i);
-        }
-        if (numericCount >= 13) {
-            return idx - startpos;
-        }
-        FX_INT32 textCount = 0;
-        while (textCount < 5 && isText(ch)) {
-            textCount++;
-            FX_INT32 i = idx + textCount;
-            if (i >= len) {
-                break;
-            }
-            ch = msg.GetAt(i);
-        }
-        if (textCount >= 5) {
-            return idx - startpos;
-        }
-        ch = msg.GetAt(idx);
-        if (bytes->GetAt(idx) == 63 && ch != '?') {
-            e = BCExceptionNonEncodableCharacterDetected;
-            return -1;
-        }
-        idx++;
-    }
-    return idx - startpos;
-}