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Unified Diff: xfa/src/fxbarcode/src/BC_QRCoderMatrixUtil.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_QRCoderMatrixUtil.cpp
diff --git a/xfa/src/fxbarcode/src/BC_QRCoderMatrixUtil.cpp b/xfa/src/fxbarcode/src/BC_QRCoderMatrixUtil.cpp
deleted file mode 100644
index b76af6584795c0d5e3311a930fc8a212b918d29a..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_QRCoderMatrixUtil.cpp
+++ /dev/null
@@ -1,490 +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 2008 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_CommonByteMatrix.h"
-#include "include/BC_QRCoderErrorCorrectionLevel.h"
-#include "include/BC_QRCoder.h"
-#include "include/BC_QRCoderMaskUtil.h"
-#include "include/BC_QRCoderMatrixUtil.h"
-#include "include/BC_QRCoderBitVector.h"
-const FX_INT32 CBC_QRCoderMatrixUtil::POSITION_DETECTION_PATTERN[7][7] = {
- 1, 1, 1, 1, 1, 1, 1,
- 1, 0, 0, 0, 0, 0, 1,
- 1, 0, 1, 1, 1, 0, 1,
- 1, 0, 1, 1, 1, 0, 1,
- 1, 0, 1, 1, 1, 0, 1,
- 1, 0, 0, 0, 0, 0, 1,
- 1, 1, 1, 1, 1, 1, 1
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::HORIZONTAL_SEPARATION_PATTERN[1][8] = {
- 0, 0, 0, 0, 0, 0, 0, 0
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::VERTICAL_SEPARATION_PATTERN[7][1] = {
- 0, 0, 0, 0, 0, 0, 0
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN[5][5] = {
- 1, 1, 1, 1, 1,
- 1, 0, 0, 0, 1,
- 1, 0, 1, 0, 1,
- 1, 0, 0, 0, 1,
- 1, 1, 1, 1, 1
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[40][7] = {
- { -1, -1, -1, -1, -1, -1, -1},
- { 6, 18, -1, -1, -1, -1, -1},
- { 6, 22, -1, -1, -1, -1, -1},
- { 6, 26, -1, -1, -1, -1, -1},
- { 6, 30, -1, -1, -1, -1, -1},
- { 6, 34, -1, -1, -1, -1, -1},
- { 6, 22, 38, -1, -1, -1, -1},
- { 6, 24, 42, -1, -1, -1, -1},
- { 6, 26, 46, -1, -1, -1, -1},
- { 6, 28, 50, -1, -1, -1, -1},
- { 6, 30, 54, -1, -1, -1, -1},
- { 6, 32, 58, -1, -1, -1, -1},
- { 6, 34, 62, -1, -1, -1, -1},
- { 6, 26, 46, 66, -1, -1, -1},
- { 6, 26, 48, 70, -1, -1, -1},
- { 6, 26, 50, 74, -1, -1, -1},
- { 6, 30, 54, 78, -1, -1, -1},
- { 6, 30, 56, 82, -1, -1, -1},
- { 6, 30, 58, 86, -1, -1, -1},
- { 6, 34, 62, 90, -1, -1, -1},
- { 6, 28, 50, 72, 94, -1, -1},
- { 6, 26, 50, 74, 98, -1, -1},
- { 6, 30, 54, 78, 102, -1, -1},
- { 6, 28, 54, 80, 106, -1, -1},
- { 6, 32, 58, 84, 110, -1, -1},
- { 6, 30, 58, 86, 114, -1, -1},
- { 6, 34, 62, 90, 118, -1, -1},
- { 6, 26, 50, 74, 98, 122, -1},
- { 6, 30, 54, 78, 102, 126, -1},
- { 6, 26, 52, 78, 104, 130, -1},
- { 6, 30, 56, 82, 108, 134, -1},
- { 6, 34, 60, 86, 112, 138, -1},
- { 6, 30, 58, 86, 114, 142, -1},
- { 6, 34, 62, 90, 118, 146, -1},
- { 6, 30, 54, 78, 102, 126, 150},
- { 6, 24, 50, 76, 102, 128, 154},
- { 6, 28, 54, 80, 106, 132, 158},
- { 6, 32, 58, 84, 110, 136, 162},
- { 6, 26, 54, 82, 110, 138, 166},
- { 6, 30, 58, 86, 114, 142, 170},
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::TYPE_INFO_COORDINATES[15][2] = {
- {8, 0},
- {8, 1},
- {8, 2},
- {8, 3},
- {8, 4},
- {8, 5},
- {8, 7},
- {8, 8},
- {7, 8},
- {5, 8},
- {4, 8},
- {3, 8},
- {2, 8},
- {1, 8},
- {0, 8},
-};
-const FX_INT32 CBC_QRCoderMatrixUtil::VERSION_INFO_POLY = 0x1f25;
-const FX_INT32 CBC_QRCoderMatrixUtil::TYPE_INFO_POLY = 0x0537;
-const FX_INT32 CBC_QRCoderMatrixUtil::TYPE_INFO_MASK_PATTERN = 0x5412;
-void CBC_QRCoderMatrixUtil::ClearMatrix(CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- matrix->clear((FX_BYTE) - 1);
-}
-void CBC_QRCoderMatrixUtil::BuildMatrix(CBC_QRCoderBitVector* dataBits,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- FX_INT32 version, FX_INT32 maskPattern,
- CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- ClearMatrix(matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedBasicPatterns(version, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedTypeInfo(ecLevel, maskPattern, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- MaybeEmbedVersionInfo(version, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedDataBits(dataBits, maskPattern, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderMatrixUtil::EmbedBasicPatterns(FX_INT32 version, CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- EmbedPositionDetectionPatternsAndSeparators(matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedDarkDotAtLeftBottomCorner(matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- MaybeEmbedPositionAdjustmentPatterns(version, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedTimingPatterns(matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderMatrixUtil::EmbedTypeInfo(CBC_QRCoderErrorCorrectionLevel* ecLevel,
- FX_INT32 maskPattern, CBC_CommonByteMatrix *matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- CBC_QRCoderBitVector typeInfoBits;
- typeInfoBits.Init();
- MakeTypeInfoBits(ecLevel, maskPattern, &typeInfoBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- for(FX_INT32 i = 0; i < typeInfoBits.Size(); i++) {
- FX_INT32 bit = typeInfoBits.At(typeInfoBits.Size() - 1 - i, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 x1 = TYPE_INFO_COORDINATES[i][0];
- FX_INT32 y1 = TYPE_INFO_COORDINATES[i][1];
- matrix->Set(x1, y1, bit);
- if(i < 8) {
- FX_INT32 x2 = matrix->GetWidth() - i - 1;
- FX_INT32 y2 = 8;
- matrix->Set(x2, y2, bit);
- } else {
- FX_INT32 x2 = 8;
- FX_INT32 y2 = matrix->GetHeight() - 7 + (i - 8);
- matrix->Set(x2, y2, bit);
- }
- }
-}
-void CBC_QRCoderMatrixUtil::MaybeEmbedVersionInfo(FX_INT32 version, CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(version < 7) {
- return;
- }
- CBC_QRCoderBitVector versionInfoBits;
- versionInfoBits.Init();
- MakeVersionInfoBits(version, &versionInfoBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 bitIndex = 6 * 3 - 1;
- for(FX_INT32 i = 0; i < 6; i++) {
- for(FX_INT32 j = 0; j < 3; j++) {
- FX_INT32 bit = versionInfoBits.At(bitIndex, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- bitIndex--;
- matrix->Set(i, matrix->GetHeight() - 11 + j, bit);
- matrix->Set(matrix->GetHeight() - 11 + j, i, bit);
- }
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedDataBits(CBC_QRCoderBitVector* dataBits,
- FX_INT32 maskPattern, CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL || dataBits == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- FX_INT32 bitIndex = 0;
- FX_INT32 direction = -1;
- FX_INT32 x = matrix->GetWidth() - 1;
- FX_INT32 y = matrix->GetHeight() - 1;
- while(x > 0) {
- if (x == 6) {
- x -= 1;
- }
- while(y >= 0 && y < matrix->GetHeight()) {
- if (y == 6) {
- y += direction;
- continue;
- }
- for(FX_INT32 i = 0; i < 2; i++) {
- FX_INT32 xx = x - i;
- if(!IsEmpty(matrix->Get(xx, y))) {
- continue;
- }
- FX_INT32 bit;
- if(bitIndex < dataBits->Size()) {
- bit = dataBits->At(bitIndex, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- bitIndex++;
- } else {
- bit = 0;
- }
- if( maskPattern != -1) {
- FX_BOOL bol = CBC_QRCoderMaskUtil::GetDataMaskBit(maskPattern, xx, y, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if(bol) {
- bit ^= 0x01;
- }
- }
- matrix->Set(xx, y, bit);
- }
- y += direction;
- }
- direction = -direction;
- y += direction;
- x -= 2;
- }
- if(bitIndex != dataBits->Size()) {
- return;
- }
-}
-FX_INT32 CBC_QRCoderMatrixUtil::CalculateBCHCode(FX_INT32 value, FX_INT32 poly)
-{
- FX_INT32 msbSetInPoly = FindMSBSet(poly);
- value <<= msbSetInPoly - 1;
- while(FindMSBSet(value) >= msbSetInPoly) {
- value ^= poly << (FindMSBSet(value) - msbSetInPoly);
- }
- return value;
-}
-void CBC_QRCoderMatrixUtil::MakeTypeInfoBits(CBC_QRCoderErrorCorrectionLevel* ecLevel,
- FX_INT32 maskPattern, CBC_QRCoderBitVector* bits, FX_INT32 &e)
-{
- if(bits == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(!CBC_QRCoder::IsValidMaskPattern(maskPattern)) {
- e = BCExceptionBadMask;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- FX_INT32 typeInfo = (ecLevel->GetBits() << 3) | maskPattern;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- bits->AppendBits(typeInfo, 5, e);
- FX_INT32 bchCode = CalculateBCHCode(typeInfo, TYPE_INFO_POLY);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- bits->AppendBits(bchCode, 10, e);
- CBC_QRCoderBitVector maskBits;
- maskBits.Init();
- maskBits.AppendBits(TYPE_INFO_MASK_PATTERN, 15, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- bits->XOR(&maskBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if(bits->Size() != 15) {
- e = BCExceptionBitSizeNot15;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
-}
-void CBC_QRCoderMatrixUtil::MakeVersionInfoBits(FX_INT32 version, CBC_QRCoderBitVector* bits, FX_INT32 &e)
-{
- if(bits == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- bits->AppendBits(version, 6, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 bchCode = CalculateBCHCode(version, VERSION_INFO_POLY);
- bits->AppendBits(bchCode, 12, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if(bits->Size() != 18) {
- e = BCExceptionBitSizeNot18;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
-}
-FX_BOOL CBC_QRCoderMatrixUtil::IsEmpty(FX_INT32 value)
-{
- return (FX_BYTE)value == 0xff;
-}
-FX_BOOL CBC_QRCoderMatrixUtil::IsValidValue(FX_INT32 value)
-{
- return ((FX_BYTE)value == 0xff || (FX_BYTE)value == 0x00 || (FX_BYTE)value == 0x01);
-}
-void CBC_QRCoderMatrixUtil::EmbedTimingPatterns(CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for(FX_INT32 i = 8; i < matrix->GetWidth() - 8; i++) {
- FX_INT32 bit = (i + 1) % 2;
- if(!IsValidValue(matrix->Get(i, 6))) {
- e = BCExceptionInvalidateImageData;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(IsEmpty(matrix->Get(i , 6))) {
- matrix->Set(i, 6, bit);
- }
- if(!IsValidValue(matrix->Get(6, i))) {
- e = BCExceptionInvalidateImageData;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(IsEmpty(matrix->Get(6, i))) {
- matrix->Set(6, i, bit);
- }
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedDarkDotAtLeftBottomCorner(CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(matrix->Get(8, matrix->GetHeight() - 8) == 0) {
- e = BCExceptionHeight_8BeZero;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- matrix->Set(8, matrix->GetHeight() - 8, 1);
-}
-void CBC_QRCoderMatrixUtil::EmbedHorizontalSeparationPattern(FX_INT32 xStart, FX_INT32 yStart,
- CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for(FX_INT32 x = 0; x < 8; x++) {
- if(!IsEmpty(matrix->Get(xStart + x, yStart))) {
- e = BCExceptionInvalidateData;
- BC_EXCEPTION_CHECK_ReturnVoid(e)
- }
- matrix->Set(xStart + x, yStart, HORIZONTAL_SEPARATION_PATTERN[0][x]);
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedVerticalSeparationPattern(FX_INT32 xStart, FX_INT32 yStart,
- CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for(FX_INT32 y = 0; y < 7; y++) {
- if(!IsEmpty(matrix->Get(xStart, yStart + y))) {
- e = BCExceptionInvalidateData;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- matrix->Set(xStart, yStart + y, VERTICAL_SEPARATION_PATTERN[y][0]);
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedPositionAdjustmentPattern(FX_INT32 xStart, FX_INT32 yStart,
- CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for(FX_INT32 y = 0; y < 5; y++) {
- for(FX_INT32 x = 0; x < 5; x++) {
- if(!IsEmpty(matrix->Get(xStart + x, y + yStart))) {
- e = BCExceptionInvalidateData;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- matrix->Set(xStart + x, yStart + y, POSITION_ADJUSTMENT_PATTERN[y][x]);
- }
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPattern (FX_INT32 xStart, FX_INT32 yStart,
- CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for(FX_INT32 y = 0; y < 7; y++) {
- for(FX_INT32 x = 0; x < 7; x++) {
- if(!IsEmpty(matrix->Get(xStart + x, yStart + y))) {
- e = BCExceptionInvalidateData;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- matrix->Set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]);
- }
- }
-}
-void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPatternsAndSeparators(CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- FX_INT32 pdpWidth = 7;
- EmbedPositionDetectionPattern(0, 0, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedPositionDetectionPattern(matrix->GetWidth() - pdpWidth, 0, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedPositionDetectionPattern(0, matrix->GetWidth() - pdpWidth, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 hspWidth = 8;
- EmbedHorizontalSeparationPattern(0, hspWidth - 1, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedHorizontalSeparationPattern(matrix->GetWidth() - hspWidth, hspWidth - 1, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedHorizontalSeparationPattern(0, matrix->GetWidth() - hspWidth, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 vspSize = 7;
- EmbedVerticalSeparationPattern(vspSize, 0, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedVerticalSeparationPattern(matrix->GetHeight() - vspSize - 1, 0, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- EmbedVerticalSeparationPattern(vspSize, matrix->GetHeight() - vspSize, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderMatrixUtil::MaybeEmbedPositionAdjustmentPatterns(FX_INT32 version, CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- if(matrix == NULL) {
- e = BCExceptionNullPointer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(version < 2) {
- return;
- }
- FX_INT32 index = version - 1;
- FX_INT32 const* coordinates = &(POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[index][0]);
- FX_INT32 numCoordinate = 7;
- for(FX_INT32 i = 0; i < numCoordinate; i++) {
- for(FX_INT32 j = 0; j < numCoordinate; j++) {
- FX_INT32 y = coordinates[i];
- FX_INT32 x = coordinates[j];
- if(x == -1 || y == -1) {
- continue;
- }
- if(IsEmpty(matrix->Get(x, y))) {
- EmbedPositionAdjustmentPattern(x - 2, y - 2, matrix, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- }
- }
-}
-FX_INT32 CBC_QRCoderMatrixUtil::FindMSBSet(FX_INT32 value)
-{
- FX_INT32 numDigits = 0;
- while(value != 0) {
- value >>= 1;
- ++numDigits;
- }
- return numDigits;
-}
-CBC_QRCoderMatrixUtil::CBC_QRCoderMatrixUtil()
-{
-}
-CBC_QRCoderMatrixUtil::~CBC_QRCoderMatrixUtil()
-{
-}
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