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Side by Side Diff: core/fxcodec/jbig2/JBig2_GrrdProc.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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1 // Copyright 2015 PDFium Authors. All rights reserved. 1 // Copyright 2015 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include "core/src/fxcodec/jbig2/JBig2_GrrdProc.h" 7 #include "core/fxcodec/jbig2/JBig2_GrrdProc.h"
8 8
9 #include <memory> 9 #include <memory>
10 10
11 #include "core/src/fxcodec/jbig2/JBig2_ArithDecoder.h" 11 #include "core/fxcodec/jbig2/JBig2_ArithDecoder.h"
12 #include "core/src/fxcodec/jbig2/JBig2_BitStream.h" 12 #include "core/fxcodec/jbig2/JBig2_BitStream.h"
13 #include "core/src/fxcodec/jbig2/JBig2_Image.h" 13 #include "core/fxcodec/jbig2/JBig2_Image.h"
14 14
15 CJBig2_Image* CJBig2_GRRDProc::decode(CJBig2_ArithDecoder* pArithDecoder, 15 CJBig2_Image* CJBig2_GRRDProc::decode(CJBig2_ArithDecoder* pArithDecoder,
16 JBig2ArithCtx* grContext) { 16 JBig2ArithCtx* grContext) {
17 if (GRW == 0 || GRH == 0) 17 if (GRW == 0 || GRH == 0)
18 return new CJBig2_Image(GRW, GRH); 18 return new CJBig2_Image(GRW, GRH);
19 19
20 if (GRTEMPLATE == 0) { 20 if (GRTEMPLATE == 0) {
21 if ((GRAT[0] == -1) && (GRAT[1] == -1) && (GRAT[2] == -1) && 21 if ((GRAT[0] == -1) && (GRAT[1] == -1) && (GRAT[2] == -1) &&
22 (GRAT[3] == -1) && (GRREFERENCEDX == 0) && 22 (GRAT[3] == -1) && (GRREFERENCEDX == 0) &&
23 (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) { 23 (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) {
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148 148
149 CJBig2_Image* CJBig2_GRRDProc::decode_Template0_opt( 149 CJBig2_Image* CJBig2_GRRDProc::decode_Template0_opt(
150 CJBig2_ArithDecoder* pArithDecoder, 150 CJBig2_ArithDecoder* pArithDecoder,
151 JBig2ArithCtx* grContext) { 151 JBig2ArithCtx* grContext) {
152 if (!GRREFERENCE->m_pData) 152 if (!GRREFERENCE->m_pData)
153 return nullptr; 153 return nullptr;
154 154
155 FX_BOOL LTP, SLTP, bVal; 155 FX_BOOL LTP, SLTP, bVal;
156 FX_DWORD CONTEXT; 156 FX_DWORD CONTEXT;
157 FX_DWORD line1, line1_r, line2_r, line3_r; 157 FX_DWORD line1, line1_r, line2_r, line3_r;
158 uint8_t* pLine, *pLineR, cVal; 158 uint8_t *pLine, *pLineR, cVal;
159 intptr_t nStride, nStrideR, nOffset; 159 intptr_t nStride, nStrideR, nOffset;
160 int32_t k, nBits; 160 int32_t k, nBits;
161 int32_t GRWR, GRHR; 161 int32_t GRWR, GRHR;
162 int32_t GRW, GRH; 162 int32_t GRW, GRH;
163 GRW = (int32_t)CJBig2_GRRDProc::GRW; 163 GRW = (int32_t)CJBig2_GRRDProc::GRW;
164 GRH = (int32_t)CJBig2_GRRDProc::GRH; 164 GRH = (int32_t)CJBig2_GRRDProc::GRH;
165 LTP = 0; 165 LTP = 0;
166 std::unique_ptr<CJBig2_Image> GRREG(new CJBig2_Image(GRW, GRH)); 166 std::unique_ptr<CJBig2_Image> GRREG(new CJBig2_Image(GRW, GRH));
167 if (!GRREG->m_pData) 167 if (!GRREG->m_pData)
168 return nullptr; 168 return nullptr;
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386 386
387 CJBig2_Image* CJBig2_GRRDProc::decode_Template1_opt( 387 CJBig2_Image* CJBig2_GRRDProc::decode_Template1_opt(
388 CJBig2_ArithDecoder* pArithDecoder, 388 CJBig2_ArithDecoder* pArithDecoder,
389 JBig2ArithCtx* grContext) { 389 JBig2ArithCtx* grContext) {
390 if (!GRREFERENCE->m_pData) 390 if (!GRREFERENCE->m_pData)
391 return nullptr; 391 return nullptr;
392 392
393 FX_BOOL LTP, SLTP, bVal; 393 FX_BOOL LTP, SLTP, bVal;
394 FX_DWORD CONTEXT; 394 FX_DWORD CONTEXT;
395 FX_DWORD line1, line1_r, line2_r, line3_r; 395 FX_DWORD line1, line1_r, line2_r, line3_r;
396 uint8_t* pLine, *pLineR, cVal; 396 uint8_t *pLine, *pLineR, cVal;
397 intptr_t nStride, nStrideR, nOffset; 397 intptr_t nStride, nStrideR, nOffset;
398 int32_t k, nBits; 398 int32_t k, nBits;
399 int32_t GRWR, GRHR; 399 int32_t GRWR, GRHR;
400 int32_t GRW, GRH; 400 int32_t GRW, GRH;
401 GRW = (int32_t)CJBig2_GRRDProc::GRW; 401 GRW = (int32_t)CJBig2_GRRDProc::GRW;
402 GRH = (int32_t)CJBig2_GRRDProc::GRH; 402 GRH = (int32_t)CJBig2_GRRDProc::GRH;
403 LTP = 0; 403 LTP = 0;
404 std::unique_ptr<CJBig2_Image> GRREG(new CJBig2_Image(GRW, GRH)); 404 std::unique_ptr<CJBig2_Image> GRREG(new CJBig2_Image(GRW, GRH));
405 if (!GRREG->m_pData) 405 if (!GRREG->m_pData)
406 return nullptr; 406 return nullptr;
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507 pLine[w >> 3] = cVal; 507 pLine[w >> 3] = cVal;
508 } 508 }
509 } 509 }
510 pLine += nStride; 510 pLine += nStride;
511 if (h < GRHR + GRREFERENCEDY) { 511 if (h < GRHR + GRREFERENCEDY) {
512 pLineR += nStrideR; 512 pLineR += nStrideR;
513 } 513 }
514 } 514 }
515 return GRREG.release(); 515 return GRREG.release();
516 } 516 }
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