Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_PDF417BoundingBox.cpp

-// 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 2013 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_ResultPoint.h"
-#include "include/BC_CommonBitMatrix.h"
-#include "include/BC_PDF417BoundingBox.h"
-CBC_BoundingBox::CBC_BoundingBox(CBC_CommonBitMatrix* image, CBC_ResultPoint* topLeft, CBC_ResultPoint* bottomLeft, CBC_ResultPoint* topRight, CBC_ResultPoint* bottomRight, FX_INT32 &e)
-{
-    if ((topLeft == NULL && topRight == NULL) ||
-            (bottomLeft == NULL && bottomRight == NULL) ||
-            (topLeft != NULL && bottomLeft == NULL) ||
-            (topRight != NULL && bottomRight == NULL)) {
-        e = BCExceptionNotFoundInstance;
-    }
-    init(image, topLeft, bottomLeft, topRight, bottomRight);
-}
-CBC_BoundingBox::CBC_BoundingBox(CBC_BoundingBox* boundingBox)
-{
-    init(boundingBox->m_image, boundingBox->m_topLeft, boundingBox->m_bottomLeft, boundingBox->m_topRight, boundingBox->m_bottomRight);
-}
-CBC_BoundingBox::~CBC_BoundingBox()
-{
-    if (m_topLeft) {
-        delete m_topLeft;
-    }
-    if (m_bottomLeft) {
-        delete m_bottomLeft;
-    }
-    if (m_topRight) {
-        delete m_topRight;
-    }
-    if (m_bottomRight) {
-        delete m_bottomRight;
-    }
-}
-CBC_BoundingBox* CBC_BoundingBox::merge(CBC_BoundingBox* leftBox, CBC_BoundingBox* rightBox, FX_INT32 &e)
-{
-    CBC_BoundingBox* boundingBox = NULL;
-    if (leftBox == NULL) {
-        boundingBox = FX_NEW CBC_BoundingBox(rightBox);
-        return boundingBox;
-    }
-    if (rightBox == NULL) {
-        boundingBox = FX_NEW CBC_BoundingBox(leftBox);
-        return boundingBox;
-    }
-    boundingBox = FX_NEW CBC_BoundingBox(leftBox->m_image, leftBox->m_topLeft, leftBox->m_bottomLeft, rightBox->m_topRight, rightBox->m_bottomRight, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return boundingBox;
-}
-CBC_BoundingBox* CBC_BoundingBox::addMissingRows(FX_INT32 missingStartRows, FX_INT32 missingEndRows, FX_BOOL isLeft, FX_INT32 &e)
-{
-    CBC_ResultPoint* newTopLeft = m_topLeft;
-    CBC_ResultPoint* newBottomLeft = m_bottomLeft;
-    CBC_ResultPoint* newTopRight = m_topRight;
-    CBC_ResultPoint* newBottomRight = m_bottomRight;
-    CBC_ResultPoint* newTop = NULL;
-    CBC_ResultPoint* newBottom = NULL;
-    if (missingStartRows > 0) {
-        CBC_ResultPoint* top = isLeft ? m_topLeft : m_topRight;
-        FX_INT32 newMinY = (FX_INT32) top->GetY() - missingStartRows;
-        if (newMinY < 0) {
-            newMinY = 0;
-        }
-        newTop = FX_NEW CBC_ResultPoint((FX_FLOAT)top->GetX(), (FX_FLOAT)newMinY);
-        if (isLeft) {
-            newTopLeft = newTop;
-        } else {
-            newTopRight = newTop;
-        }
-    }
-    if (missingEndRows > 0) {
-        CBC_ResultPoint* bottom = isLeft ? m_bottomLeft : m_bottomRight;
-        FX_INT32 newMaxY = (FX_INT32) bottom->GetY() + missingEndRows;
-        if (newMaxY >= m_image->GetHeight()) {
-            newMaxY = m_image->GetHeight() - 1;
-        }
-        newBottom = FX_NEW CBC_ResultPoint((FX_FLOAT)bottom->GetX(), (FX_FLOAT)newMaxY);
-        if (isLeft) {
-            newBottomLeft = newBottom;
-        } else {
-            newBottomRight = newBottom;
-        }
-    }
-    calculateMinMaxValues();
-    CBC_BoundingBox* boundingBox = FX_NEW CBC_BoundingBox(m_image, newTopLeft, newBottomLeft, newTopRight, newBottomRight, e);
-    delete newTop;
-    delete newBottom;
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return boundingBox;
-}
-void CBC_BoundingBox::setTopRight(CBC_ResultPoint topRight)
-{
-    if (m_topRight) {
-        delete m_topRight;
-    }
-    m_topRight = FX_NEW CBC_ResultPoint(topRight.GetX(), topRight.GetY());
-    calculateMinMaxValues();
-}
-void CBC_BoundingBox::setBottomRight(CBC_ResultPoint bottomRight)
-{
-    if (m_bottomRight) {
-        delete m_bottomRight;
-    }
-    m_bottomRight = FX_NEW CBC_ResultPoint(bottomRight.GetX(), bottomRight.GetY());
-    calculateMinMaxValues();
-}
-FX_INT32 CBC_BoundingBox::getMinX()
-{
-    return m_minX;
-}
-FX_INT32 CBC_BoundingBox::getMaxX()
-{
-    return m_maxX;
-}
-FX_INT32 CBC_BoundingBox::getMinY()
-{
-    return m_minY;
-}
-FX_INT32 CBC_BoundingBox::getMaxY()
-{
-    return m_maxY;
-}
-CBC_ResultPoint* CBC_BoundingBox::getTopLeft()
-{
-    return m_topLeft;
-}
-CBC_ResultPoint* CBC_BoundingBox::getTopRight()
-{
-    return m_topRight;
-}
-CBC_ResultPoint* CBC_BoundingBox::getBottomLeft()
-{
-    return m_bottomLeft;
-}
-CBC_ResultPoint* CBC_BoundingBox::getBottomRight()
-{
-    return m_bottomRight;
-}
-void CBC_BoundingBox::init(CBC_CommonBitMatrix* image, CBC_ResultPoint* topLeft, CBC_ResultPoint* bottomLeft, CBC_ResultPoint* topRight, CBC_ResultPoint* bottomRight)
-{
-    m_topLeft = NULL;
-    m_bottomLeft = NULL;
-    m_topRight = NULL;
-    m_bottomRight = NULL;
-    m_image = image;
-    if (topLeft) {
-        m_topLeft = FX_NEW CBC_ResultPoint(topLeft->GetX(), topLeft->GetY());
-    }
-    if (bottomLeft) {
-        m_bottomLeft = FX_NEW CBC_ResultPoint(bottomLeft->GetX(), bottomLeft->GetY());
-    }
-    if (topRight) {
-        m_topRight = FX_NEW CBC_ResultPoint(topRight->GetX(), topRight->GetY());
-    }
-    if (bottomRight) {
-        m_bottomRight = FX_NEW CBC_ResultPoint(bottomRight->GetX(), bottomRight->GetY());
-    }
-    calculateMinMaxValues();
-}
-void CBC_BoundingBox::calculateMinMaxValues()
-{
-    if (m_topLeft == NULL) {
-        m_topLeft = FX_NEW CBC_ResultPoint(0, m_topRight->GetY());
-        m_bottomLeft = FX_NEW CBC_ResultPoint(0, m_bottomRight->GetY());
-    } else if (m_topRight == NULL) {
-        m_topRight = FX_NEW CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1, (FX_FLOAT)m_topLeft->GetY());
-        m_bottomRight = FX_NEW CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1, (FX_FLOAT)m_bottomLeft->GetY());
-    }
-    m_minX = (FX_INT32) (m_topLeft->GetX() < m_bottomLeft->GetX() ? m_topLeft->GetX() : m_bottomLeft->GetX());
-    m_maxX = (FX_INT32) (m_topRight->GetX() > m_bottomRight->GetX() ? m_topRight->GetX() : m_bottomRight->GetX());
-    m_minY = (FX_INT32) (m_topLeft->GetY() <  m_topRight->GetY() ? m_topLeft->GetY() : m_topRight->GetY());
-    m_maxY = (FX_INT32) (m_bottomLeft->GetY() >  m_bottomRight->GetY() ? m_bottomLeft->GetY() : m_bottomRight->GetY());
-}