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Side by Side Diff: core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp

Issue 2019603002: Remove unused PS generation code. (Closed) Base URL: https://pdfium.googlesource.com/pdfium@print_clean
Patch Set: rebase Created 4 years, 6 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 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/fpdfapi/fpdf_render/render_int.h" 7 #include "core/fpdfapi/fpdf_render/render_int.h"
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <memory> 10 #include <memory>
(...skipping 543 matching lines...) Expand 10 before | Expand all | Expand 10 after
554 uint32_t src_size = m_pStreamAcc->GetSize(); 554 uint32_t src_size = m_pStreamAcc->GetSize();
555 const CPDF_Dictionary* pParams = m_pStreamAcc->GetImageParam(); 555 const CPDF_Dictionary* pParams = m_pStreamAcc->GetImageParam();
556 if (decoder == "CCITTFaxDecode") { 556 if (decoder == "CCITTFaxDecode") {
557 m_pDecoder.reset(FPDFAPI_CreateFaxDecoder(src_data, src_size, m_Width, 557 m_pDecoder.reset(FPDFAPI_CreateFaxDecoder(src_data, src_size, m_Width,
558 m_Height, pParams)); 558 m_Height, pParams));
559 } else if (decoder == "DCTDecode") { 559 } else if (decoder == "DCTDecode") {
560 m_pDecoder.reset(CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder( 560 m_pDecoder.reset(CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
561 src_data, src_size, m_Width, m_Height, m_nComponents, 561 src_data, src_size, m_Width, m_Height, m_nComponents,
562 pParams ? pParams->GetIntegerBy("ColorTransform", 1) : 1)); 562 pParams ? pParams->GetIntegerBy("ColorTransform", 1) : 1));
563 if (!m_pDecoder) { 563 if (!m_pDecoder) {
564 FX_BOOL bTransform = FALSE; 564 bool bTransform = false;
565 int comps; 565 int comps;
566 int bpc; 566 int bpc;
567 CCodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule(); 567 CCodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule();
568 if (pJpegModule->LoadInfo(src_data, src_size, m_Width, m_Height, comps, 568 if (pJpegModule->LoadInfo(src_data, src_size, &m_Width, &m_Height, &comps,
569 bpc, bTransform)) { 569 &bpc, &bTransform)) {
570 if (m_nComponents != static_cast<uint32_t>(comps)) { 570 if (m_nComponents != static_cast<uint32_t>(comps)) {
571 FX_Free(m_pCompData); 571 FX_Free(m_pCompData);
572 m_pCompData = nullptr; 572 m_pCompData = nullptr;
573 m_nComponents = static_cast<uint32_t>(comps); 573 m_nComponents = static_cast<uint32_t>(comps);
574 if (m_pColorSpace && 574 if (m_pColorSpace &&
575 m_pColorSpace->CountComponents() != m_nComponents) 575 m_pColorSpace->CountComponents() != m_nComponents) {
576 return 0; 576 return 0;
577 }
577 if (m_Family == PDFCS_LAB && m_nComponents != 3) 578 if (m_Family == PDFCS_LAB && m_nComponents != 3)
578 return 0; 579 return 0;
579 m_pCompData = GetDecodeAndMaskArray(m_bDefaultDecode, m_bColorKey); 580 m_pCompData = GetDecodeAndMaskArray(m_bDefaultDecode, m_bColorKey);
580 if (!m_pCompData) 581 if (!m_pCompData)
581 return 0; 582 return 0;
582 } 583 }
583 m_bpc = bpc; 584 m_bpc = bpc;
584 m_pDecoder.reset(CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder( 585 m_pDecoder.reset(CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
585 src_data, src_size, m_Width, m_Height, m_nComponents, bTransform)); 586 src_data, src_size, m_Width, m_Height, m_nComponents, bTransform));
586 } 587 }
(...skipping 19 matching lines...) Expand all
606 ->GetBasicModule() 607 ->GetBasicModule()
607 ->CreateRunLengthDecoder(src_data, src_size, m_Width, 608 ->CreateRunLengthDecoder(src_data, src_size, m_Width,
608 m_Height, m_nComponents, 609 m_Height, m_nComponents,
609 m_bpc)); 610 m_bpc));
610 } 611 }
611 if (!m_pDecoder) 612 if (!m_pDecoder)
612 return 0; 613 return 0;
613 614
614 FX_SAFE_UINT32 requested_pitch = 615 FX_SAFE_UINT32 requested_pitch =
615 CalculatePitch8(m_bpc, m_nComponents, m_Width); 616 CalculatePitch8(m_bpc, m_nComponents, m_Width);
616 if (!requested_pitch.IsValid()) { 617 if (!requested_pitch.IsValid())
617 return 0; 618 return 0;
618 }
619 FX_SAFE_UINT32 provided_pitch = CalculatePitch8( 619 FX_SAFE_UINT32 provided_pitch = CalculatePitch8(
620 m_pDecoder->GetBPC(), m_pDecoder->CountComps(), m_pDecoder->GetWidth()); 620 m_pDecoder->GetBPC(), m_pDecoder->CountComps(), m_pDecoder->GetWidth());
621 if (!provided_pitch.IsValid()) { 621 if (!provided_pitch.IsValid())
622 return 0; 622 return 0;
623 } 623 if (provided_pitch.ValueOrDie() < requested_pitch.ValueOrDie())
624 if (provided_pitch.ValueOrDie() < requested_pitch.ValueOrDie()) {
625 return 0; 624 return 0;
626 }
627 return 1; 625 return 1;
628 } 626 }
629 627
630 void CPDF_DIBSource::LoadJpxBitmap() { 628 void CPDF_DIBSource::LoadJpxBitmap() {
631 CCodec_JpxModule* pJpxModule = CPDF_ModuleMgr::Get()->GetJpxModule(); 629 CCodec_JpxModule* pJpxModule = CPDF_ModuleMgr::Get()->GetJpxModule();
632 if (!pJpxModule) 630 if (!pJpxModule)
633 return; 631 return;
634 632
635 std::unique_ptr<JpxBitMapContext> context(new JpxBitMapContext(pJpxModule)); 633 std::unique_ptr<JpxBitMapContext> context(new JpxBitMapContext(pJpxModule));
636 context->set_decoder(pJpxModule->CreateDecoder( 634 context->set_decoder(pJpxModule->CreateDecoder(
(...skipping 934 matching lines...) Expand 10 before | Expand all | Expand 10 after
1571 IFX_Pause* pPause) { 1569 IFX_Pause* pPause) {
1572 return LoadHandle->Continue(pPause); 1570 return LoadHandle->Continue(pPause);
1573 } 1571 }
1574 1572
1575 CPDF_ImageLoader::~CPDF_ImageLoader() { 1573 CPDF_ImageLoader::~CPDF_ImageLoader() {
1576 if (!m_bCached) { 1574 if (!m_bCached) {
1577 delete m_pBitmap; 1575 delete m_pBitmap;
1578 delete m_pMask; 1576 delete m_pMask;
1579 } 1577 }
1580 } 1578 }
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