| Index: core/src/fxcodec/jbig2/JBig2_HtrdProc.cpp
|
| diff --git a/core/src/fxcodec/jbig2/JBig2_HtrdProc.cpp b/core/src/fxcodec/jbig2/JBig2_HtrdProc.cpp
|
| deleted file mode 100644
|
| index d49cab92e5933d63c9f9e1ecb22604f88bc86934..0000000000000000000000000000000000000000
|
| --- a/core/src/fxcodec/jbig2/JBig2_HtrdProc.cpp
|
| +++ /dev/null
|
| @@ -1,104 +0,0 @@
|
| -// Copyright 2015 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
|
| -
|
| -#include "core/src/fxcodec/jbig2/JBig2_HtrdProc.h"
|
| -
|
| -#include <memory>
|
| -
|
| -#include "core/include/fxcrt/fx_basic.h"
|
| -#include "core/src/fxcodec/jbig2/JBig2_GsidProc.h"
|
| -
|
| -CJBig2_Image* CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
|
| - JBig2ArithCtx* gbContext,
|
| - IFX_Pause* pPause) {
|
| - FX_DWORD ng, mg;
|
| - int32_t x, y;
|
| - FX_DWORD HBPP;
|
| - FX_DWORD* GI;
|
| - std::unique_ptr<CJBig2_Image> HSKIP;
|
| - std::unique_ptr<CJBig2_Image> HTREG(new CJBig2_Image(HBW, HBH));
|
| - HTREG->fill(HDEFPIXEL);
|
| - if (HENABLESKIP == 1) {
|
| - HSKIP.reset(new CJBig2_Image(HGW, HGH));
|
| - for (mg = 0; mg < HGH; mg++) {
|
| - for (ng = 0; ng < HGW; ng++) {
|
| - x = (HGX + mg * HRY + ng * HRX) >> 8;
|
| - y = (HGY + mg * HRX - ng * HRY) >> 8;
|
| - if ((x + HPW <= 0) | (x >= (int32_t)HBW) | (y + HPH <= 0) |
|
| - (y >= (int32_t)HPH)) {
|
| - HSKIP->setPixel(ng, mg, 1);
|
| - } else {
|
| - HSKIP->setPixel(ng, mg, 0);
|
| - }
|
| - }
|
| - }
|
| - }
|
| - HBPP = 1;
|
| - while ((FX_DWORD)(1 << HBPP) < HNUMPATS) {
|
| - HBPP++;
|
| - }
|
| - std::unique_ptr<CJBig2_GSIDProc> pGID(new CJBig2_GSIDProc());
|
| - pGID->GSMMR = HMMR;
|
| - pGID->GSW = HGW;
|
| - pGID->GSH = HGH;
|
| - pGID->GSBPP = (uint8_t)HBPP;
|
| - pGID->GSUSESKIP = HENABLESKIP;
|
| - pGID->GSKIP = HSKIP.get();
|
| - pGID->GSTEMPLATE = HTEMPLATE;
|
| - GI = pGID->decode_Arith(pArithDecoder, gbContext, pPause);
|
| - if (!GI)
|
| - return nullptr;
|
| -
|
| - for (mg = 0; mg < HGH; mg++) {
|
| - for (ng = 0; ng < HGW; ng++) {
|
| - x = (HGX + mg * HRY + ng * HRX) >> 8;
|
| - y = (HGY + mg * HRX - ng * HRY) >> 8;
|
| - FX_DWORD pat_index = GI[mg * HGW + ng];
|
| - if (pat_index >= HNUMPATS) {
|
| - pat_index = HNUMPATS - 1;
|
| - }
|
| - HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
|
| - }
|
| - }
|
| - FX_Free(GI);
|
| - return HTREG.release();
|
| -}
|
| -
|
| -CJBig2_Image* CJBig2_HTRDProc::decode_MMR(CJBig2_BitStream* pStream,
|
| - IFX_Pause* pPause) {
|
| - FX_DWORD ng, mg;
|
| - int32_t x, y;
|
| - FX_DWORD* GI;
|
| - std::unique_ptr<CJBig2_Image> HTREG(new CJBig2_Image(HBW, HBH));
|
| - HTREG->fill(HDEFPIXEL);
|
| - FX_DWORD HBPP = 1;
|
| - while ((FX_DWORD)(1 << HBPP) < HNUMPATS) {
|
| - HBPP++;
|
| - }
|
| - std::unique_ptr<CJBig2_GSIDProc> pGID(new CJBig2_GSIDProc());
|
| - pGID->GSMMR = HMMR;
|
| - pGID->GSW = HGW;
|
| - pGID->GSH = HGH;
|
| - pGID->GSBPP = (uint8_t)HBPP;
|
| - pGID->GSUSESKIP = 0;
|
| - GI = pGID->decode_MMR(pStream, pPause);
|
| - if (!GI)
|
| - return nullptr;
|
| -
|
| - for (mg = 0; mg < HGH; mg++) {
|
| - for (ng = 0; ng < HGW; ng++) {
|
| - x = (HGX + mg * HRY + ng * HRX) >> 8;
|
| - y = (HGY + mg * HRX - ng * HRY) >> 8;
|
| - FX_DWORD pat_index = GI[mg * HGW + ng];
|
| - if (pat_index >= HNUMPATS) {
|
| - pat_index = HNUMPATS - 1;
|
| - }
|
| - HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
|
| - }
|
| - }
|
| - FX_Free(GI);
|
| - return HTREG.release();
|
| -}
|
|
|