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Unified Diff: xfa/src/fxbarcode/src/BC_OnedCode39Writer.cpp

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: rebase Created 5 years, 11 months ago
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Index: xfa/src/fxbarcode/src/BC_OnedCode39Writer.cpp
diff --git a/xfa/src/fxbarcode/src/BC_OnedCode39Writer.cpp b/xfa/src/fxbarcode/src/BC_OnedCode39Writer.cpp
deleted file mode 100644
index 5ebbd7380fdd39955f426aa4560c9ac0e9df2bf0..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_OnedCode39Writer.cpp
+++ /dev/null
@@ -1,351 +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 2010 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 "include/BC_Writer.h"
-#include "include/BC_Reader.h"
-#include "include/BC_OneDReader.h"
-#include "include/BC_OneDimWriter.h"
-#include "include/BC_OnedCode39Reader.h"
-#include "include/BC_OnedCode39Writer.h"
-#include "include/BC_CommonBitMatrix.h"
-CBC_OnedCode39Writer::CBC_OnedCode39Writer()
-{
- m_extendedMode = FALSE;
- m_iWideNarrRatio = 3;
-}
-CBC_OnedCode39Writer::CBC_OnedCode39Writer(FX_BOOL extendedMode)
-{
- m_iWideNarrRatio = 3;
- m_extendedMode = extendedMode;
-}
-CBC_OnedCode39Writer::~CBC_OnedCode39Writer()
-{
-}
-FX_BOOL CBC_OnedCode39Writer::CheckContentValidity(FX_WSTR contents)
-{
- if (m_extendedMode) {
- return CheckExtendedContentValidity(contents);
- }
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if ((ch >= (FX_WCHAR)'0' && ch <= (FX_WCHAR)'9') || (ch >= (FX_WCHAR)'A' && ch <= (FX_WCHAR)'Z')
- || ch == (FX_WCHAR)'-' || ch == (FX_WCHAR)'.' || ch == (FX_WCHAR)' ' || ch == (FX_WCHAR)'*'
- || ch == (FX_WCHAR)'$' || ch == (FX_WCHAR)'/' || ch == (FX_WCHAR)'+' || ch == (FX_WCHAR)'%') {
- continue;
- }
- return FALSE;
- }
- return TRUE;
-}
-FX_BOOL CBC_OnedCode39Writer::CheckExtendedContentValidity(FX_WSTR contents)
-{
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if (ch > 127) {
- return FALSE;
- }
- }
- return TRUE;
-}
-CFX_WideString CBC_OnedCode39Writer::FilterContents(FX_WSTR contents)
-{
- if (m_extendedMode) {
- return FilterExtendedContents(contents);
- }
- CFX_WideString filtercontents;
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if ( ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1) ) {
- continue;
- }
- if(ch > 175) {
- i++;
- continue;
- } else {
- ch = Upper(ch);
- }
- if ((ch >= (FX_WCHAR)'0' && ch <= (FX_WCHAR)'9') || (ch >= (FX_WCHAR)'A' && ch <= (FX_WCHAR)'Z')
- || ch == (FX_WCHAR)'-' || ch == (FX_WCHAR)'.' || ch == (FX_WCHAR)' ' || ch == (FX_WCHAR)'*'
- || ch == (FX_WCHAR)'$' || ch == (FX_WCHAR)'/' || ch == (FX_WCHAR)'+' || ch == (FX_WCHAR)'%') {
- filtercontents += ch;
- }
- }
- return filtercontents;
-}
-CFX_WideString CBC_OnedCode39Writer::FilterExtendedContents(FX_WSTR contents)
-{
- CFX_WideString filtercontents;
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if ( ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1) ) {
- continue;
- }
- if(ch > 175) {
- i++;
- continue;
- }
- if (ch > 127 && ch < 176) {
- continue;
- }
- if (ch == 0) {
- filtercontents += '%';
- filtercontents += 'U';
- } else if(ch >= 1 && ch <= 26) {
- filtercontents += '$';
- filtercontents += (ch + 64);
- } else if (ch >= 27 && ch <= 31) {
- filtercontents += '%';
- filtercontents += (ch + 38);
- } else if (ch >= 33 && ch <= 47 && ch != 45 && ch != 46) {
- filtercontents += '/';
- filtercontents += (ch + 32);
- } else if (ch == 58) {
- filtercontents += '/';
- filtercontents += 'Z';
- } else if (ch >= 59 && ch <= 63) {
- filtercontents += '%';
- filtercontents += ch + 11;
- } else if (ch == 64) {
- filtercontents += '%';
- filtercontents += 'V';
- } else if (ch >= 91 && ch <= 95) {
- filtercontents += '%';
- filtercontents += ch - 16;
- } else if (ch == 96) {
- filtercontents += '%';
- filtercontents += 'W';
- } else if (ch >= 97 && ch <= 122) {
- filtercontents += '+';
- filtercontents += ch - 32;
- } else if (ch >= 123 && ch <= 126) {
- filtercontents += '%';
- filtercontents += ch - 43;
- } else if (ch == 127) {
- filtercontents += '%';
- filtercontents += 'T';
- } else {
- filtercontents += ch;
- }
- }
- return filtercontents;
-}
-CFX_WideString CBC_OnedCode39Writer::RenderTextContents(FX_WSTR contents)
-{
- if (m_extendedMode) {
- return RenderExtendedTextContents(contents);
- }
- CFX_WideString renderContents;
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if ( ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1) ) {
- continue;
- }
- if(ch > 175) {
- i++;
- continue;
- }
- if ((ch >= (FX_WCHAR)'0' && ch <= (FX_WCHAR)'9') || (ch >= (FX_WCHAR)'A' && ch <= (FX_WCHAR)'Z')
- || (ch >= (FX_WCHAR)'a' && ch <= (FX_WCHAR)'z') || ch == (FX_WCHAR)'-' || ch == (FX_WCHAR)'.'
- || ch == (FX_WCHAR)' ' || ch == (FX_WCHAR)'*' || ch == (FX_WCHAR)'$' || ch == (FX_WCHAR)'/'
- || ch == (FX_WCHAR)'+' || ch == (FX_WCHAR)'%') {
- renderContents += ch;
- }
- }
- return renderContents;
-}
-CFX_WideString CBC_OnedCode39Writer::RenderExtendedTextContents(FX_WSTR contents)
-{
- CFX_WideString renderContents;
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_WCHAR ch = contents.GetAt(i);
- if ( ch == (FX_WCHAR)'*' && (i == 0 || i == contents.GetLength() - 1) ) {
- continue;
- }
- if(ch > 175) {
- i++;
- continue;
- }
- if (ch > 127 && ch < 176) {
- continue;
- }
- renderContents += ch;
- }
- return renderContents;
-}
-FX_BOOL CBC_OnedCode39Writer::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_OnedCode39Writer::SetWideNarrowRatio(FX_INT32 ratio)
-{
- if ( ratio < 2 || ratio > 3) {
- return FALSE;
- }
- m_iWideNarrRatio = ratio;
- return TRUE;
-}
-FX_BYTE *CBC_OnedCode39Writer::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_OnedCode39Writer::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
-{
- if(format != BCFORMAT_CODE_39) {
- e = BCExceptionOnlyEncodeCODE_39;
- return NULL;
- }
- FX_BYTE *ret = CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
- return ret;
-}
-void CBC_OnedCode39Writer::ToIntArray(FX_INT32 a, FX_INT32 *toReturn)
-{
- for(FX_INT32 i = 0; i < 9; i++) {
- toReturn[i] = (a & (1 << i) ) == 0 ? 1 : m_iWideNarrRatio;
- }
-}
-FX_CHAR CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString &contents, FX_INT32 &e)
-{
- FX_INT32 length = contents.GetLength();
- if (length > 80) {
- e = BCExceptionContentsLengthShouldBetween1and80;
- return '*';
- }
- FX_INT32 checksum = 0;
- FX_INT32 len = (FX_INT32)strlen(CBC_OnedCode39Reader::ALPHABET_STRING);
- for(FX_INT32 i = 0; i < contents.GetLength(); i++) {
- FX_INT32 j = 0;
- for (; j < len; j++) {
- if (CBC_OnedCode39Reader::ALPHABET_STRING[j] == contents[i]) {
- if(contents[i] != '*') {
- checksum += j;
- break;
- } else {
- break;
- }
- }
- }
- if (j >= len) {
- e = BCExceptionUnSupportedString;
- return '*';
- }
- }
- checksum = checksum % 43;
- return CBC_OnedCode39Reader::CHECKSUM_STRING[checksum];
-}
-FX_BYTE *CBC_OnedCode39Writer::Encode(const CFX_ByteString &contents, FX_INT32 &outlength , FX_INT32 &e)
-{
- FX_CHAR checksum = CalcCheckSum(contents, e);
- if (checksum == '*') {
- return NULL;
- }
- FX_INT32 widths[9] = {0};
- FX_INT32 wideStrideNum = 3;
- FX_INT32 narrStrideNum = 9 - wideStrideNum;
- CFX_ByteString encodedContents = contents;
- if ( m_bCalcChecksum ) {
- encodedContents += checksum;
- }
- m_iContentLen = encodedContents.GetLength();
- FX_INT32 codeWidth = (wideStrideNum * m_iWideNarrRatio + narrStrideNum) * 2 + 1 + m_iContentLen;
- FX_INT32 len = (FX_INT32)strlen(CBC_OnedCode39Reader::ALPHABET_STRING);
- for (FX_INT32 j = 0; j < m_iContentLen; j++) {
- for (FX_INT32 i = 0; i < len; i++) {
- if (CBC_OnedCode39Reader::ALPHABET_STRING[i] == encodedContents[j]) {
- ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[i], widths);
- for(FX_INT32 k = 0; k < 9; k++) {
- codeWidth += widths[k];
- }
- }
- }
- }
- outlength = codeWidth;
- FX_BYTE *result = FX_Alloc(FX_BYTE, codeWidth);
- ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[39], widths);
- FX_INT32 pos = AppendPattern(result, 0, widths, 9, 1 , e);
- if (e != BCExceptionNO) {
- FX_Free (result);
- return NULL;
- }
- FX_INT32 narrowWhite[] = {1};
- pos += AppendPattern(result, pos, narrowWhite, 1, 0, e);
- if (e != BCExceptionNO) {
- FX_Free (result);
- return NULL;
- }
- for(FX_INT32 l = m_iContentLen - 1; l >= 0; l--) {
- for (FX_INT32 i = 0; i < len; i++) {
- if (CBC_OnedCode39Reader::ALPHABET_STRING[i] == encodedContents[l]) {
- ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[i], widths);
- pos += AppendPattern(result, pos, widths, 9, 1, e);
- if (e != BCExceptionNO) {
- FX_Free (result);
- return NULL;
- }
- }
- }
- pos += AppendPattern(result, pos, narrowWhite, 1, 0, e);
- if (e != BCExceptionNO) {
- FX_Free (result);
- return NULL;
- }
- }
- ToIntArray(CBC_OnedCode39Reader::CHARACTER_ENCODINGS[39], widths);
- pos += AppendPattern(result, pos, widths, 9, 1, e);
- if (e != BCExceptionNO) {
- FX_Free (result);
- return NULL;
- }
- for (FX_INT32 i = 0; i < codeWidth / 2; i++) {
- result[i] ^= result[codeWidth - 1 - i];
- result[codeWidth - 1 - i] ^= result[i];
- result[i] ^= result[codeWidth - 1 - i];
- }
- return result;
-}
-CFX_WideString CBC_OnedCode39Writer::encodedContents(FX_WSTR contents, FX_INT32 &e)
-{
- CFX_WideString encodedContents = contents;
- if (m_bCalcChecksum && m_bPrintChecksum) {
- CFX_WideString checksumContent = FilterContents(contents);
- CFX_ByteString str = checksumContent.UTF8Encode();
- FX_CHAR checksum;
- checksum = CalcCheckSum(str, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L""));
- str += checksum;
- encodedContents += checksum;
- }
- return encodedContents;
-}
-void CBC_OnedCode39Writer::RenderResult(FX_WSTR contents, FX_BYTE* code, FX_INT32 codeLength, FX_BOOL isDevice, FX_INT32 &e)
-{
- CFX_WideString encodedCon = encodedContents(contents, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- CBC_OneDimWriter::RenderResult(encodedCon, code, codeLength, isDevice, e);
-}
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