Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 0 insertions, 278 deletions

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRDetector.cpp b/xfa/src/fxbarcode/qrcode/BC_QRDetector.cpp
deleted file mode 100644
index 72ce42fc4c..0000000000
--- a/xfa/src/fxbarcode/qrcode/BC_QRDetector.cpp
+++ /dev/null
@@ -1,278 +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 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/qrcode/BC_QRDetector.h"
-
-#include <algorithm>
-#include <memory>
-
-#include "xfa/src/fxbarcode/BC_ResultPoint.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/qrcode/BC_FinderPatternInfo.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRCoderVersion.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRFinderPattern.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRFinderPatternFinder.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRGridSampler.h"
-
-CBC_QRDetector::CBC_QRDetector(CBC_CommonBitMatrix* image) : m_image(image) {}
-CBC_QRDetector::~CBC_QRDetector() {}
-CBC_QRDetectorResult* CBC_QRDetector::Detect(int32_t hints, int32_t& e) {
-  CBC_QRFinderPatternFinder finder(m_image);
-  std::unique_ptr<CBC_QRFinderPatternInfo> info(finder.Find(hints, e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CBC_QRDetectorResult* qdr = ProcessFinderPatternInfo(info.get(), e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  return qdr;
-}
-CBC_QRDetectorResult* CBC_QRDetector::ProcessFinderPatternInfo(
-    CBC_QRFinderPatternInfo* info,
-    int32_t& e) {
-  std::unique_ptr<CBC_QRFinderPattern> topLeft(info->GetTopLeft());
-  std::unique_ptr<CBC_QRFinderPattern> topRight(info->GetTopRight());
-  std::unique_ptr<CBC_QRFinderPattern> bottomLeft(info->GetBottomLeft());
-  FX_FLOAT moduleSize =
-      CalculateModuleSize(topLeft.get(), topRight.get(), bottomLeft.get());
-  if (moduleSize < 1.0f) {
-    e = BCExceptionRead;
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
-  int32_t dimension = ComputeDimension(topLeft.get(), topRight.get(),
-                                       bottomLeft.get(), moduleSize, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CBC_QRCoderVersion* provisionalVersion =
-      CBC_QRCoderVersion::GetProvisionalVersionForDimension(dimension, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  int32_t modulesBetweenFPCenters =
-      provisionalVersion->GetDimensionForVersion() - 7;
-  CBC_QRAlignmentPattern* alignmentPattern = NULL;
-  if (provisionalVersion->GetAlignmentPatternCenters()->GetSize() > 0) {
-    FX_FLOAT bottomRightX =
-        topRight->GetX() - topLeft->GetX() + bottomLeft->GetX();
-    FX_FLOAT bottomRightY =
-        topRight->GetY() - topLeft->GetY() + bottomLeft->GetY();
-    FX_FLOAT correctionToTopLeft =
-        1.0f - 3.0f / (FX_FLOAT)modulesBetweenFPCenters;
-    FX_FLOAT xtemp = (topLeft->GetX() +
-                      correctionToTopLeft * (bottomRightX - topLeft->GetX()));
-    int32_t estAlignmentX = (int32_t)xtemp;
-    FX_FLOAT ytemp = (topLeft->GetY() +
-                      correctionToTopLeft * (bottomRightY - topLeft->GetY()));
-    int32_t estAlignmentY = (int32_t)ytemp;
-    for (int32_t i = 4; i <= 16; i <<= 1) {
-      CBC_QRAlignmentPattern* temp = FindAlignmentInRegion(
-          moduleSize, estAlignmentX, estAlignmentY, (FX_FLOAT)i, e);
-      alignmentPattern = temp;
-      break;
-    }
-  }
-  CBC_CommonBitMatrix* bits =
-      SampleGrid(m_image, topLeft.get(), topRight.get(), bottomLeft.get(),
-                 (CBC_ResultPoint*)(alignmentPattern), dimension, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CFX_PtrArray* points = new CFX_PtrArray;
-  if (alignmentPattern == NULL) {
-    points->Add(bottomLeft.release());
-    points->Add(topLeft.release());
-    points->Add(topRight.release());
-  } else {
-    points->Add(bottomLeft.release());
-    points->Add(topLeft.release());
-    points->Add(topRight.release());
-    points->Add(alignmentPattern);
-  }
-  return new CBC_QRDetectorResult(bits, points);
-}
-CBC_CommonBitMatrix* CBC_QRDetector::SampleGrid(
-    CBC_CommonBitMatrix* image,
-    CBC_ResultPoint* topLeft,
-    CBC_ResultPoint* topRight,
-    CBC_ResultPoint* bottomLeft,
-    CBC_ResultPoint* alignmentPattern,
-    int32_t dimension,
-    int32_t& e) {
-  FX_FLOAT dimMinusThree = (FX_FLOAT)dimension - 3.5f;
-  FX_FLOAT bottomRightX;
-  FX_FLOAT bottomRightY;
-  FX_FLOAT sourceBottomRightX;
-  FX_FLOAT sourceBottomRightY;
-  if (alignmentPattern) {
-    bottomRightX = alignmentPattern->GetX();
-    bottomRightY = alignmentPattern->GetY();
-    sourceBottomRightX = sourceBottomRightY = dimMinusThree - 3.0f;
-  } else {
-    bottomRightX = (topRight->GetX() - topLeft->GetX()) + bottomLeft->GetX();
-    bottomRightY = (topRight->GetY() - topLeft->GetY()) + bottomLeft->GetY();
-    sourceBottomRightX = sourceBottomRightY = dimMinusThree;
-  }
-  CBC_QRGridSampler& sampler = CBC_QRGridSampler::GetInstance();
-  CBC_CommonBitMatrix* cbm = sampler.SampleGrid(
-      image, dimension, dimension, 3.5f, 3.5f, dimMinusThree, 3.5f,
-      sourceBottomRightX, sourceBottomRightY, 3.5f, dimMinusThree,
-      topLeft->GetX(), topLeft->GetY(), topRight->GetX(), topRight->GetY(),
-      bottomRightX, bottomRightY, bottomLeft->GetX(), bottomLeft->GetY(), e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  return cbm;
-}
-int32_t CBC_QRDetector::ComputeDimension(CBC_ResultPoint* topLeft,
-                                         CBC_ResultPoint* topRight,
-                                         CBC_ResultPoint* bottomLeft,
-                                         FX_FLOAT moduleSize,
-                                         int32_t& e) {
-  int32_t tltrCentersDimension = Round(
-      CBC_QRFinderPatternFinder::Distance(topLeft, topRight) / moduleSize);
-  int32_t tlblCentersDimension = Round(
-      CBC_QRFinderPatternFinder::Distance(topLeft, bottomLeft) / moduleSize);
-  int32_t dimension = ((tltrCentersDimension + tlblCentersDimension) >> 1) + 7;
-  switch (dimension & 0x03) {
-    case 0:
-      dimension++;
-      break;
-    case 2:
-      dimension--;
-      break;
-    case 3: {
-      e = BCExceptionRead;
-      BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-    }
-  }
-  return dimension;
-}
-FX_FLOAT CBC_QRDetector::CalculateModuleSize(CBC_ResultPoint* topLeft,
-                                             CBC_ResultPoint* topRight,
-                                             CBC_ResultPoint* bottomLeft) {
-  return (CalculateModuleSizeOneWay(topLeft, topRight) +
-          CalculateModuleSizeOneWay(topLeft, bottomLeft)) /
-         2.0f;
-}
-FX_FLOAT CBC_QRDetector::CalculateModuleSizeOneWay(
-    CBC_ResultPoint* pattern,
-    CBC_ResultPoint* otherPattern) {
-  FX_FLOAT moduleSizeEst1 = SizeOfBlackWhiteBlackRunBothWays(
-      (int32_t)pattern->GetX(), (int32_t)pattern->GetY(),
-      (int32_t)otherPattern->GetX(), (int32_t)otherPattern->GetY());
-  FX_FLOAT moduleSizeEst2 = SizeOfBlackWhiteBlackRunBothWays(
-      (int32_t)otherPattern->GetX(), (int32_t)otherPattern->GetY(),
-      (int32_t)pattern->GetX(), (int32_t)pattern->GetY());
-  if (FXSYS_isnan(moduleSizeEst1)) {
-    return moduleSizeEst2;
-  }
-  if (FXSYS_isnan(moduleSizeEst2)) {
-    return moduleSizeEst1;
-  }
-  return (moduleSizeEst1 + moduleSizeEst2) / 14.0f;
-}
-int32_t CBC_QRDetector::Round(FX_FLOAT d) {
-  return (int32_t)(d + 0.5f);
-}
-FX_FLOAT CBC_QRDetector::SizeOfBlackWhiteBlackRunBothWays(int32_t fromX,
-                                                          int32_t fromY,
-                                                          int32_t toX,
-                                                          int32_t toY) {
-  FX_FLOAT result = SizeOfBlackWhiteBlackRun(fromX, fromY, toX, toY);
-  int32_t otherToX = fromX - (toX - fromX);
-  if (otherToX < 0) {
-    otherToX = -1;
-  } else if (otherToX >= m_image->GetWidth()) {
-    otherToX = m_image->GetWidth();
-  }
-  int32_t otherToY = fromY - (toY - fromY);
-  if (otherToY < 0) {
-    otherToY = -1;
-  } else if (otherToY >= m_image->GetHeight()) {
-    otherToY = m_image->GetHeight();
-  }
-  result += SizeOfBlackWhiteBlackRun(fromX, fromY, otherToX, otherToY);
-  return result - 1.0f;
-}
-FX_FLOAT CBC_QRDetector::SizeOfBlackWhiteBlackRun(int32_t fromX,
-                                                  int32_t fromY,
-                                                  int32_t toX,
-                                                  int32_t toY) {
-  FX_BOOL steep = FXSYS_abs(toY - fromY) > FXSYS_abs(toX - fromX);
-  if (steep) {
-    int32_t temp = fromX;
-    fromX = fromY;
-    fromY = temp;
-    temp = toX;
-    toX = toY;
-    toY = temp;
-  }
-  int32_t dx = FXSYS_abs(toX - fromX);
-  int32_t dy = FXSYS_abs(toY - fromY);
-  int32_t error = -dx >> 1;
-  int32_t ystep = fromY < toY ? 1 : -1;
-  int32_t xstep = fromX < toX ? 1 : -1;
-  int32_t state = 0;
-  for (int32_t x = fromX, y = fromY; x != toX; x += xstep) {
-    int32_t realX = steep ? y : x;
-    int32_t realY = steep ? x : y;
-    if (state == 1) {
-      if (m_image->Get(realX, realY)) {
-        state++;
-      }
-    } else {
-      if (!m_image->Get(realX, realY)) {
-        state++;
-      }
-    }
-    if (state == 3) {
-      int32_t diffX = x - fromX;
-      int32_t diffY = y - fromY;
-      return (FX_FLOAT)sqrt((double)(diffX * diffX + diffY * diffY));
-    }
-    error += dy;
-    if (error > 0) {
-      y += ystep;
-      error -= dx;
-    }
-  }
-  int32_t diffX = toX - fromX;
-  int32_t diffY = toY - fromY;
-  return (FX_FLOAT)sqrt((double)(diffX * diffX + diffY * diffY));
-}
-CBC_QRAlignmentPattern* CBC_QRDetector::FindAlignmentInRegion(
-    FX_FLOAT overallEstModuleSize,
-    int32_t estAlignmentX,
-    int32_t estAlignmentY,
-    FX_FLOAT allowanceFactor,
-    int32_t& e) {
-  int32_t allowance = (int32_t)(allowanceFactor * overallEstModuleSize);
-  int32_t alignmentAreaLeftX = std::max(0, estAlignmentX - allowance);
-  int32_t alignmentAreaRightX =
-      std::min(m_image->GetWidth() - 1, estAlignmentX + allowance);
-  if (alignmentAreaRightX - alignmentAreaLeftX < overallEstModuleSize * 3) {
-    e = BCExceptionRead;
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
-  int32_t alignmentAreaTopY = std::max(0, estAlignmentY - allowance);
-  int32_t alignmentAreaBottomY =
-      std::min(m_image->GetHeight() - 1, estAlignmentY + allowance);
-  CBC_QRAlignmentPatternFinder alignmentFinder(
-      m_image, alignmentAreaLeftX, alignmentAreaTopY,
-      alignmentAreaRightX - alignmentAreaLeftX,
-      alignmentAreaBottomY - alignmentAreaTopY, overallEstModuleSize);
-  CBC_QRAlignmentPattern* qap = alignmentFinder.Find(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  return qap;
-}