From a26153440b46b3b37b7e81435debb296f22769f4 Mon Sep 17 00:00:00 2001 From: dsinclair Date: Thu, 16 Jun 2016 12:29:07 -0700 Subject: Remove barcode reading code. We never read barcodes, we only write them. Remove code related to barcode reading. Review-Url: https://codereview.chromium.org/2071633002 --- xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp | 139 ------------------------------ 1 file changed, 139 deletions(-) delete mode 100644 xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp (limited to 'xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp') diff --git a/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp b/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp deleted file mode 100644 index be7407ceff..0000000000 --- a/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp +++ /dev/null @@ -1,139 +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/fxbarcode/qrcode/BC_QRGridSampler.h" - -#include - -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/common/BC_CommonPerspectiveTransform.h" -#include "xfa/fxbarcode/utils.h" - -CBC_QRGridSampler CBC_QRGridSampler::m_gridSampler; - -CBC_QRGridSampler::CBC_QRGridSampler() {} -CBC_QRGridSampler::~CBC_QRGridSampler() {} -CBC_QRGridSampler& CBC_QRGridSampler::GetInstance() { - return m_gridSampler; -} -void CBC_QRGridSampler::CheckAndNudgePoints(CBC_CommonBitMatrix* image, - CFX_FloatArray* points, - int32_t& e) { - int32_t width = image->GetWidth(); - int32_t height = image->GetHeight(); - FX_BOOL nudged = TRUE; - int32_t offset; - for (offset = 0; offset < points->GetSize() && nudged; offset += 2) { - int32_t x = (int32_t)(*points)[offset]; - int32_t y = (int32_t)(*points)[offset + 1]; - if (x < -1 || x > width || y < -1 || y > height) { - e = BCExceptionRead; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - nudged = FALSE; - if (x == -1) { - (*points)[offset] = 0.0f; - nudged = TRUE; - } else if (x == width) { - (*points)[offset] = (FX_FLOAT)(width - 1); - nudged = TRUE; - } - if (y == -1) { - (*points)[offset + 1] = 0.0f; - nudged = TRUE; - } else if (y == height) { - (*points)[offset + 1] = (FX_FLOAT)(height - 1); - nudged = TRUE; - } - } - nudged = TRUE; - for (offset = (*points).GetSize() - 2; offset >= 0 && nudged; offset -= 2) { - int32_t x = (int32_t)(*points)[offset]; - int32_t y = (int32_t)(*points)[offset + 1]; - if (x < -1 || x > width || y < -1 || y > height) { - e = BCExceptionRead; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - nudged = FALSE; - if (x == -1) { - (*points)[offset] = 0.0f; - nudged = TRUE; - } else if (x == width) { - (*points)[offset] = (FX_FLOAT)(width - 1); - nudged = TRUE; - } - if (y == -1) { - (*points)[offset + 1] = 0.0f; - nudged = TRUE; - } else if (y == height) { - (*points)[offset + 1] = (FX_FLOAT)(height - 1); - nudged = TRUE; - } - } -} -CBC_CommonBitMatrix* CBC_QRGridSampler::SampleGrid(CBC_CommonBitMatrix* image, - int32_t dimensionX, - int32_t dimensionY, - FX_FLOAT p1ToX, - FX_FLOAT p1ToY, - FX_FLOAT p2ToX, - FX_FLOAT p2ToY, - FX_FLOAT p3ToX, - FX_FLOAT p3ToY, - FX_FLOAT p4ToX, - FX_FLOAT p4ToY, - FX_FLOAT p1FromX, - FX_FLOAT p1FromY, - FX_FLOAT p2FromX, - FX_FLOAT p2FromY, - FX_FLOAT p3FromX, - FX_FLOAT p3FromY, - FX_FLOAT p4FromX, - FX_FLOAT p4FromY, - int32_t& e) { - std::unique_ptr transform( - CBC_CommonPerspectiveTransform::QuadrilateralToQuadrilateral( - p1ToX, p1ToY, p2ToX, p2ToY, p3ToX, p3ToY, p4ToX, p4ToY, p1FromX, - p1FromY, p2FromX, p2FromY, p3FromX, p3FromY, p4FromX, p4FromY)); - std::unique_ptr bits(new CBC_CommonBitMatrix()); - bits->Init(dimensionX, dimensionY); - CFX_FloatArray points; - points.SetSize(dimensionX << 1); - for (int32_t y = 0; y < dimensionY; y++) { - int32_t max = points.GetSize(); - FX_FLOAT iValue = (FX_FLOAT)(y + 0.5f); - int32_t x; - for (x = 0; x < max; x += 2) { - points[x] = (FX_FLOAT)((x >> 1) + 0.5f); - points[x + 1] = iValue; - } - transform->TransformPoints(&points); - CheckAndNudgePoints(image, &points, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - for (x = 0; x < max; x += 2) { - if (image->Get((int32_t)points[x], (int32_t)points[x + 1])) { - bits->Set(x >> 1, y); - } - } - } - return bits.release(); -} -- cgit v1.2.3