Move xfa/src up to xfa/.

xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.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 2009 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 "core/include/fxcodec/fx_codec.h"
-#include "xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.h"
-#include "xfa/src/fxbarcode/BC_LuminanceSource.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-class CBC_Pause : public IFX_Pause {
- public:
-  virtual FX_BOOL NeedToPauseNow() { return TRUE; }
-};
-static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) {
-  CFX_DIBitmap* bitmap = NULL;
-  CCodec_ModuleMgr* pCodecMgr = NULL;
-  ICodec_ProgressiveDecoder* pImageCodec = NULL;
-  pCodecMgr = new CCodec_ModuleMgr();
-  pImageCodec = pCodecMgr->CreateProgressiveDecoder();
-  FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH;
-  status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN, nullptr);
-  if (status != FXCODEC_STATUS_FRAME_READY) {
-    return NULL;
-  }
-  bitmap = new CFX_DIBitmap;
-  bitmap->Create(pImageCodec->GetWidth(), pImageCodec->GetHeight(), FXDIB_Argb);
-  bitmap->Clear(FXARGB_MAKE(0xFF, 0xFF, 0xFF, 0xFF));
-  CBC_Pause pause;
-  int32_t frames;
-  status = pImageCodec->GetFrames(frames, &pause);
-  while (status == FXCODEC_STATUS_FRAME_TOBECONTINUE) {
-    status = pImageCodec->GetFrames(frames, &pause);
-  }
-  if (status != FXCODEC_STATUS_DECODE_READY) {
-    goto except;
-  }
-  status = pImageCodec->StartDecode(bitmap, 0, 0, bitmap->GetWidth(),
-                                    bitmap->GetHeight(), 0, FALSE);
-  if (status == FXCODEC_STATUS_ERR_PARAMS) {
-    goto except;
-  }
-  if (status != FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-    goto except;
-  }
-  while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-    status = pImageCodec->ContinueDecode(&pause);
-  }
-  if (status != FXCODEC_STATUS_DECODE_FINISH) {
-    goto except;
-  }
-  if (pImageCodec) {
-    delete pImageCodec;
-    pImageCodec = NULL;
-  }
-  delete pCodecMgr;
-  pCodecMgr = NULL;
-  return bitmap;
-except:
-  if (pImageCodec) {
-    delete pImageCodec;
-    pImageCodec = NULL;
-  }
-  delete pCodecMgr;
-  pCodecMgr = NULL;
-  if (bitmap) {
-    delete bitmap;
-  }
-  return NULL;
-}
-CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(
-    const CFX_WideString& filename)
-    : CBC_LuminanceSource(0, 0), m_filename(filename) {
-  m_height = 0;
-  m_width = 0;
-  m_bytesPerLine = 0;
-  m_top = 0;
-  m_left = 0;
-}
-void CBC_BufferedImageLuminanceSource::Init(int32_t& e) {
-  IFX_FileRead* fileread = FX_CreateFileRead(m_filename);
-  m_pBitmap = CreateDIBSource(fileread);
-  if (m_pBitmap == NULL) {
-    e = BCExceptionLoadFile;
-    return;
-  }
-  m_pBitmap->ConvertFormat(FXDIB_Argb);
-  m_height = m_pBitmap->GetHeight();
-  m_width = m_pBitmap->GetWidth();
-  m_rgbData.SetSize(m_height * m_width);
-  m_bytesPerLine = m_width * 4;
-  m_top = 0;
-  m_left = 0;
-}
-CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(
-    CFX_DIBitmap* pBitmap)
-    : CBC_LuminanceSource(0, 0) {
-  m_pBitmap = pBitmap->Clone();
-  m_pBitmap->ConvertFormat(FXDIB_Argb);
-  m_height = m_pBitmap->GetHeight();
-  m_width = m_pBitmap->GetWidth();
-  m_rgbData.SetSize(m_height * m_width);
-  m_bytesPerLine = m_width * 4;
-  m_top = 0;
-  m_left = 0;
-}
-CBC_BufferedImageLuminanceSource::~CBC_BufferedImageLuminanceSource() {
-  delete m_pBitmap;
-  m_pBitmap = NULL;
-}
-CFX_ByteArray* CBC_BufferedImageLuminanceSource::GetRow(int32_t y,
-                                                        CFX_ByteArray& row,
-                                                        int32_t& e) {
-  if (y < 0 || y >= m_height) {
-    e = BCExceptionRequestedRowIsOutSizeTheImage;
-    return NULL;
-  }
-  int32_t width = m_width;
-  if (row.GetSize() == 0 || row.GetSize() < width) {
-    row.SetSize(width);
-  }
-  if (m_rgbData.GetSize() == 0 || m_rgbData.GetSize() < width) {
-    m_rgbData.SetSize(width);
-  }
-  int32_t* rowLine = (int32_t*)m_pBitmap->GetScanline(y);
-  int32_t x;
-  for (x = 0; x < width; x++) {
-    int32_t pixel = rowLine[x];
-    int32_t luminance = (306 * ((pixel >> 16) & 0xFF) +
-                         601 * ((pixel >> 8) & 0xFF) + 117 * (pixel & 0xFF)) >>
-                        10;
-    row[x] = (uint8_t)luminance;
-  }
-  return &row;
-}
-CFX_ByteArray* CBC_BufferedImageLuminanceSource::GetMatrix() {
-  CFX_ByteArray* matirx = new CFX_ByteArray();
-  matirx->SetSize(m_bytesPerLine * m_height);
-  int32_t* rgb = (int32_t*)m_pBitmap->GetBuffer();
-  int32_t y;
-  for (y = 0; y < m_height; y++) {
-    int32_t offset = y * m_width;
-    int32_t x;
-    for (x = 0; x < m_width; x++) {
-      int32_t pixel = rgb[offset + x];
-      int32_t luminance =
-          (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) +
-           117 * (pixel & 0xFF)) >>
-          10;
-      (*matirx)[offset + x] = (uint8_t)luminance;
-    }
-  }
-  return matirx;
-}