diff options
Diffstat (limited to 'xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp')
-rw-r--r-- | xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp b/xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp deleted file mode 100644 index 7cdf957ce0..0000000000 --- a/xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp +++ /dev/null @@ -1,161 +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 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 <memory> - -#include "core/fxcodec/codec/include/ccodec_progressivedecoder.h" -#include "core/fxcodec/include/fx_codec.h" -#include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" -#include "xfa/fxbarcode/BC_LuminanceSource.h" -#include "xfa/fxbarcode/utils.h" - -class CBC_Pause : public IFX_Pause { - public: - // IFX_Pause - FX_BOOL NeedToPauseNow() override; -}; - -static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) { - std::unique_ptr<CCodec_ModuleMgr> pCodecMgr(new CCodec_ModuleMgr()); - std::unique_ptr<CCodec_ProgressiveDecoder> pImageCodec( - pCodecMgr->CreateProgressiveDecoder()); - FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH; - status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN, nullptr, - false); - if (status != FXCODEC_STATUS_FRAME_READY) - return nullptr; - - std::unique_ptr<CFX_DIBitmap> 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) - return nullptr; - - status = pImageCodec->StartDecode(bitmap.get(), 0, 0, bitmap->GetWidth(), - bitmap->GetHeight(), 0, FALSE); - if (status != FXCODEC_STATUS_DECODE_TOBECONTINUE) - return nullptr; - - while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) - status = pImageCodec->ContinueDecode(&pause); - - return status == FXCODEC_STATUS_DECODE_FINISH ? bitmap.release() : nullptr; -} - -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.c_str()); - m_pBitmap = CreateDIBSource(fileread); - if (!m_pBitmap) { - 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; -} - -CFX_ByteArray* CBC_BufferedImageLuminanceSource::GetRow(int32_t y, - CFX_ByteArray& row, - int32_t& e) { - if (y < 0 || y >= m_height) { - e = BCExceptionRequestedRowIsOutSizeTheImage; - return nullptr; - } - 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* matrix = new CFX_ByteArray(); - matrix->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; - (*matrix)[offset + x] = (uint8_t)luminance; - } - } - return matrix; -} - -FX_BOOL CBC_Pause::NeedToPauseNow() { - return TRUE; -} |