diff options
Diffstat (limited to 'xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp')
-rw-r--r-- | xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp | 298 |
1 files changed, 149 insertions, 149 deletions
diff --git a/xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp b/xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp index c45e28c0c8..42e07c3dee 100644 --- a/xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp +++ b/xfa/src/fxbarcode/common/BC_CommonBitMatrix.cpp @@ -1,149 +1,149 @@ -// 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 2007 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 "xfa/src/fxbarcode/barcode.h"
-#include "BC_CommonBitArray.h"
-#include "BC_CommonBitMatrix.h"
-CBC_CommonBitMatrix::CBC_CommonBitMatrix() {
- m_width = 0;
- m_height = 0;
- m_rowSize = 0;
- m_bits = NULL;
-}
-void CBC_CommonBitMatrix::Init(int32_t dimension) {
- m_width = dimension;
- m_height = dimension;
- int32_t rowSize = (m_height + 31) >> 5;
- m_rowSize = rowSize;
- m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height);
- FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t));
-}
-void CBC_CommonBitMatrix::Init(int32_t width, int32_t height) {
- m_width = width;
- m_height = height;
- int32_t rowSize = (width + 31) >> 5;
- m_rowSize = rowSize;
- m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height);
- FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t));
-}
-CBC_CommonBitMatrix::~CBC_CommonBitMatrix() {
- if (m_bits != NULL) {
- FX_Free(m_bits);
- }
- m_bits = NULL;
- m_height = m_width = m_rowSize = 0;
-}
-FX_BOOL CBC_CommonBitMatrix::Get(int32_t x, int32_t y) {
- int32_t offset = y * m_rowSize + (x >> 5);
- if (offset >= m_rowSize * m_height || offset < 0) {
- return false;
- }
- return ((((FX_DWORD)m_bits[offset]) >> (x & 0x1f)) & 1) != 0;
-}
-int32_t* CBC_CommonBitMatrix::GetBits() {
- return m_bits;
-}
-void CBC_CommonBitMatrix::Set(int32_t x, int32_t y) {
- int32_t offset = y * m_rowSize + (x >> 5);
- if (offset >= m_rowSize * m_height || offset < 0) {
- return;
- }
- m_bits[offset] |= 1 << (x & 0x1f);
-}
-void CBC_CommonBitMatrix::Flip(int32_t x, int32_t y) {
- int32_t offset = y * m_rowSize + (x >> 5);
- m_bits[offset] ^= 1 << (x & 0x1f);
-}
-void CBC_CommonBitMatrix::Clear() {
- FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t));
-}
-void CBC_CommonBitMatrix::SetRegion(int32_t left,
- int32_t top,
- int32_t width,
- int32_t height,
- int32_t& e) {
- if (top < 0 || left < 0) {
- e = BCExceptionLeftAndTopMustBeNonnegative;
- return;
- }
- if (height < 1 || width < 1) {
- e = BCExceptionHeightAndWidthMustBeAtLeast1;
- return;
- }
- int32_t right = left + width;
- int32_t bottom = top + height;
- if (m_height < bottom || m_width < right) {
- e = BCExceptionRegionMustFitInsideMatrix;
- return;
- }
- int32_t y;
- for (y = top; y < bottom; y++) {
- int32_t offset = y * m_rowSize;
- int32_t x;
- for (x = left; x < right; x++) {
- m_bits[offset + (x >> 5)] |= 1 << (x & 0x1f);
- }
- }
-}
-CBC_CommonBitArray* CBC_CommonBitMatrix::GetRow(int32_t y,
- CBC_CommonBitArray* row) {
- CBC_CommonBitArray* rowArray = NULL;
- if (row == NULL || row->GetSize() < m_width) {
- rowArray = new CBC_CommonBitArray(m_width);
- } else {
- rowArray = new CBC_CommonBitArray(row);
- }
- int32_t offset = y * m_rowSize;
- int32_t x;
- for (x = 0; x < m_rowSize; x++) {
- rowArray->SetBulk(x << 5, m_bits[offset + x]);
- }
- return rowArray;
-}
-void CBC_CommonBitMatrix::SetRow(int32_t y, CBC_CommonBitArray* row) {
- int32_t l = y * m_rowSize;
- for (int32_t i = 0; i < m_rowSize; i++) {
- m_bits[l] = row->GetBitArray()[i];
- l++;
- }
-}
-void CBC_CommonBitMatrix::SetCol(int32_t y, CBC_CommonBitArray* col) {
- for (int32_t i = 0; i < col->GetBits().GetSize(); i++) {
- m_bits[i * m_rowSize + y] = col->GetBitArray()[i];
- }
-}
-int32_t CBC_CommonBitMatrix::GetWidth() {
- return m_width;
-}
-int32_t CBC_CommonBitMatrix::GetHeight() {
- return m_height;
-}
-int32_t CBC_CommonBitMatrix::GetRowSize() {
- return m_rowSize;
-}
-int32_t CBC_CommonBitMatrix::GetDimension(int32_t& e) {
- if (m_width != m_height) {
- e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
- return 0;
- }
- return m_width;
-}
+// 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 2007 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 "xfa/src/fxbarcode/barcode.h" +#include "BC_CommonBitArray.h" +#include "BC_CommonBitMatrix.h" +CBC_CommonBitMatrix::CBC_CommonBitMatrix() { + m_width = 0; + m_height = 0; + m_rowSize = 0; + m_bits = NULL; +} +void CBC_CommonBitMatrix::Init(int32_t dimension) { + m_width = dimension; + m_height = dimension; + int32_t rowSize = (m_height + 31) >> 5; + m_rowSize = rowSize; + m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height); + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +void CBC_CommonBitMatrix::Init(int32_t width, int32_t height) { + m_width = width; + m_height = height; + int32_t rowSize = (width + 31) >> 5; + m_rowSize = rowSize; + m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height); + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +CBC_CommonBitMatrix::~CBC_CommonBitMatrix() { + if (m_bits != NULL) { + FX_Free(m_bits); + } + m_bits = NULL; + m_height = m_width = m_rowSize = 0; +} +FX_BOOL CBC_CommonBitMatrix::Get(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + if (offset >= m_rowSize * m_height || offset < 0) { + return false; + } + return ((((FX_DWORD)m_bits[offset]) >> (x & 0x1f)) & 1) != 0; +} +int32_t* CBC_CommonBitMatrix::GetBits() { + return m_bits; +} +void CBC_CommonBitMatrix::Set(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + if (offset >= m_rowSize * m_height || offset < 0) { + return; + } + m_bits[offset] |= 1 << (x & 0x1f); +} +void CBC_CommonBitMatrix::Flip(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + m_bits[offset] ^= 1 << (x & 0x1f); +} +void CBC_CommonBitMatrix::Clear() { + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +void CBC_CommonBitMatrix::SetRegion(int32_t left, + int32_t top, + int32_t width, + int32_t height, + int32_t& e) { + if (top < 0 || left < 0) { + e = BCExceptionLeftAndTopMustBeNonnegative; + return; + } + if (height < 1 || width < 1) { + e = BCExceptionHeightAndWidthMustBeAtLeast1; + return; + } + int32_t right = left + width; + int32_t bottom = top + height; + if (m_height < bottom || m_width < right) { + e = BCExceptionRegionMustFitInsideMatrix; + return; + } + int32_t y; + for (y = top; y < bottom; y++) { + int32_t offset = y * m_rowSize; + int32_t x; + for (x = left; x < right; x++) { + m_bits[offset + (x >> 5)] |= 1 << (x & 0x1f); + } + } +} +CBC_CommonBitArray* CBC_CommonBitMatrix::GetRow(int32_t y, + CBC_CommonBitArray* row) { + CBC_CommonBitArray* rowArray = NULL; + if (row == NULL || row->GetSize() < m_width) { + rowArray = new CBC_CommonBitArray(m_width); + } else { + rowArray = new CBC_CommonBitArray(row); + } + int32_t offset = y * m_rowSize; + int32_t x; + for (x = 0; x < m_rowSize; x++) { + rowArray->SetBulk(x << 5, m_bits[offset + x]); + } + return rowArray; +} +void CBC_CommonBitMatrix::SetRow(int32_t y, CBC_CommonBitArray* row) { + int32_t l = y * m_rowSize; + for (int32_t i = 0; i < m_rowSize; i++) { + m_bits[l] = row->GetBitArray()[i]; + l++; + } +} +void CBC_CommonBitMatrix::SetCol(int32_t y, CBC_CommonBitArray* col) { + for (int32_t i = 0; i < col->GetBits().GetSize(); i++) { + m_bits[i * m_rowSize + y] = col->GetBitArray()[i]; + } +} +int32_t CBC_CommonBitMatrix::GetWidth() { + return m_width; +} +int32_t CBC_CommonBitMatrix::GetHeight() { + return m_height; +} +int32_t CBC_CommonBitMatrix::GetRowSize() { + return m_rowSize; +} +int32_t CBC_CommonBitMatrix::GetDimension(int32_t& e) { + if (m_width != m_height) { + e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix; + return 0; + } + return m_width; +} |