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Unified Diff: core/src/fxcodec/jbig2/JBig2_GsidProc.cpp

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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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();
-}
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