Index: core/src/fxcodec/jbig2/JBig2_GsidProc.cpp |
diff --git a/core/src/fxcodec/jbig2/JBig2_GsidProc.cpp b/core/src/fxcodec/jbig2/JBig2_GsidProc.cpp |
deleted file mode 100644 |
index 42b3b59142565b726835aae0b8608e3dedfc3d0f..0000000000000000000000000000000000000000 |
--- a/core/src/fxcodec/jbig2/JBig2_GsidProc.cpp |
+++ /dev/null |
@@ -1,123 +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_GsidProc.h" |
- |
-#include <memory> |
- |
-#include "core/include/fxcrt/fx_basic.h" |
-#include "core/src/fxcodec/jbig2/JBig2_BitStream.h" |
-#include "core/src/fxcodec/jbig2/JBig2_GrdProc.h" |
-#include "core/src/fxcodec/jbig2/JBig2_Image.h" |
-#include "core/src/fxcodec/jbig2/JBig2_List.h" |
- |
-FX_DWORD* CJBig2_GSIDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder, |
- JBig2ArithCtx* gbContext, |
- IFX_Pause* pPause) { |
- std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc()); |
- pGRD->MMR = GSMMR; |
- pGRD->GBW = GSW; |
- pGRD->GBH = GSH; |
- pGRD->GBTEMPLATE = GSTEMPLATE; |
- pGRD->TPGDON = 0; |
- pGRD->USESKIP = GSUSESKIP; |
- pGRD->SKIP = GSKIP; |
- if (GSTEMPLATE <= 1) { |
- pGRD->GBAT[0] = 3; |
- } else { |
- pGRD->GBAT[0] = 2; |
- } |
- pGRD->GBAT[1] = -1; |
- if (pGRD->GBTEMPLATE == 0) { |
- pGRD->GBAT[2] = -3; |
- pGRD->GBAT[3] = -1; |
- pGRD->GBAT[4] = 2; |
- pGRD->GBAT[5] = -2; |
- pGRD->GBAT[6] = -2; |
- pGRD->GBAT[7] = -2; |
- } |
- |
- CJBig2_List<CJBig2_Image> GSPLANES(GSBPP); |
- for (int32_t i = GSBPP - 1; i >= 0; --i) { |
- CJBig2_Image* pImage = nullptr; |
- FXCODEC_STATUS status = |
- pGRD->Start_decode_Arith(&pImage, pArithDecoder, gbContext, nullptr); |
- while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) |
- pGRD->Continue_decode(pPause); |
- |
- if (!pImage) |
- return nullptr; |
- |
- GSPLANES.set(i, pImage); |
- |
- if (i < GSBPP - 1) |
- pImage->composeFrom(0, 0, GSPLANES.get(i + 1), JBIG2_COMPOSE_XOR); |
- } |
- std::unique_ptr<FX_DWORD, FxFreeDeleter> GSVALS( |
- FX_Alloc2D(FX_DWORD, GSW, GSH)); |
- JBIG2_memset(GSVALS.get(), 0, sizeof(FX_DWORD) * GSW * GSH); |
- for (FX_DWORD y = 0; y < GSH; ++y) { |
- for (FX_DWORD x = 0; x < GSW; ++x) { |
- for (int32_t i = 0; i < GSBPP; ++i) { |
- GSVALS.get()[y * GSW + x] |= GSPLANES.get(i)->getPixel(x, y) << i; |
- } |
- } |
- } |
- return GSVALS.release(); |
-} |
- |
-FX_DWORD* CJBig2_GSIDProc::decode_MMR(CJBig2_BitStream* pStream, |
- IFX_Pause* pPause) { |
- std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc()); |
- pGRD->MMR = GSMMR; |
- pGRD->GBW = GSW; |
- pGRD->GBH = GSH; |
- |
- std::unique_ptr<CJBig2_Image*> GSPLANES(FX_Alloc(CJBig2_Image*, GSBPP)); |
- JBIG2_memset(GSPLANES.get(), 0, sizeof(CJBig2_Image*) * GSBPP); |
- FXCODEC_STATUS status = |
- pGRD->Start_decode_MMR(&GSPLANES.get()[GSBPP - 1], pStream, nullptr); |
- while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) { |
- pGRD->Continue_decode(pPause); |
- } |
- if (!GSPLANES.get()[GSBPP - 1]) |
- return nullptr; |
- |
- pStream->alignByte(); |
- pStream->offset(3); |
- int32_t J = GSBPP - 2; |
- while (J >= 0) { |
- FXCODEC_STATUS status = |
- pGRD->Start_decode_MMR(&GSPLANES.get()[J], pStream, nullptr); |
- while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) { |
- pGRD->Continue_decode(pPause); |
- } |
- if (!GSPLANES.get()[J]) { |
- for (int32_t K = GSBPP - 1; K > J; --K) { |
- delete GSPLANES.get()[K]; |
- return nullptr; |
- } |
- } |
- pStream->alignByte(); |
- pStream->offset(3); |
- GSPLANES.get()[J]->composeFrom(0, 0, GSPLANES.get()[J + 1], |
- JBIG2_COMPOSE_XOR); |
- J = J - 1; |
- } |
- std::unique_ptr<FX_DWORD> GSVALS(FX_Alloc2D(FX_DWORD, GSW, GSH)); |
- JBIG2_memset(GSVALS.get(), 0, sizeof(FX_DWORD) * GSW * GSH); |
- for (FX_DWORD y = 0; y < GSH; ++y) { |
- for (FX_DWORD x = 0; x < GSW; ++x) { |
- for (J = 0; J < GSBPP; ++J) { |
- GSVALS.get()[y * GSW + x] |= GSPLANES.get()[J]->getPixel(x, y) << J; |
- } |
- } |
- } |
- for (J = 0; J < GSBPP; ++J) { |
- delete GSPLANES.get()[J]; |
- } |
- return GSVALS.release(); |
-} |