summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp
diff options
context:
space:
mode:
authordsinclair <dsinclair@chromium.org>2016-06-16 12:29:07 -0700
committerCommit bot <commit-bot@chromium.org>2016-06-16 12:29:07 -0700
commita26153440b46b3b37b7e81435debb296f22769f4 (patch)
tree37b3073d15af7ae2850b5a02be87123feb54a054 /xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp
parent8320ee28f24615d1d619a5db1b7c235ea6f91dde (diff)
downloadpdfium-a26153440b46b3b37b7e81435debb296f22769f4.tar.xz
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
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp139
1 files changed, 0 insertions, 139 deletions
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 <memory>
-
-#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<CBC_CommonPerspectiveTransform> transform(
- CBC_CommonPerspectiveTransform::QuadrilateralToQuadrilateral(
- p1ToX, p1ToY, p2ToX, p2ToY, p3ToX, p3ToY, p4ToX, p4ToY, p1FromX,
- p1FromY, p2FromX, p2FromY, p3FromX, p3FromY, p4FromX, p4FromY));
- std::unique_ptr<CBC_CommonBitMatrix> 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();
-}