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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 "public/fpdf_progressive.h" | 7 #include "public/fpdf_progressive.h" |
8 | 8 |
9 #include "core/fpdfapi/cpdf_pagerendercontext.h" | 9 #include "core/fpdfapi/cpdf_pagerendercontext.h" |
10 #include "core/fpdfapi/fpdf_page/cpdf_page.h" | 10 #include "core/fpdfapi/fpdf_page/cpdf_page.h" |
11 #include "core/fpdfapi/fpdf_render/cpdf_progressiverenderer.h" | 11 #include "core/fpdfapi/fpdf_render/cpdf_progressiverenderer.h" |
12 #include "core/fxcrt/fx_memory.h" | 12 #include "core/fxcrt/fx_memory.h" |
13 #include "core/fxge/cfx_fxgedevice.h" | 13 #include "core/fxge/cfx_fxgedevice.h" |
14 #include "core/fxge/cfx_renderdevice.h" | 14 #include "core/fxge/cfx_renderdevice.h" |
15 #include "fpdfsdk/fsdk_define.h" | 15 #include "fpdfsdk/fsdk_define.h" |
16 #include "fpdfsdk/fsdk_pauseadapter.h" | 16 #include "fpdfsdk/fsdk_pauseadapter.h" |
17 #include "public/fpdfview.h" | 17 #include "public/fpdfview.h" |
| 18 #include "third_party/base/ptr_util.h" |
18 | 19 |
19 // These checks are here because core/ and public/ cannot depend on each other. | 20 // These checks are here because core/ and public/ cannot depend on each other. |
20 static_assert(CPDF_ProgressiveRenderer::Ready == FPDF_RENDER_READER, | 21 static_assert(CPDF_ProgressiveRenderer::Ready == FPDF_RENDER_READER, |
21 "CPDF_ProgressiveRenderer::Ready value mismatch"); | 22 "CPDF_ProgressiveRenderer::Ready value mismatch"); |
22 static_assert(CPDF_ProgressiveRenderer::ToBeContinued == | 23 static_assert(CPDF_ProgressiveRenderer::ToBeContinued == |
23 FPDF_RENDER_TOBECOUNTINUED, | 24 FPDF_RENDER_TOBECOUNTINUED, |
24 "CPDF_ProgressiveRenderer::ToBeContinued value mismatch"); | 25 "CPDF_ProgressiveRenderer::ToBeContinued value mismatch"); |
25 static_assert(CPDF_ProgressiveRenderer::Done == FPDF_RENDER_DONE, | 26 static_assert(CPDF_ProgressiveRenderer::Done == FPDF_RENDER_DONE, |
26 "CPDF_ProgressiveRenderer::Done value mismatch"); | 27 "CPDF_ProgressiveRenderer::Done value mismatch"); |
27 static_assert(CPDF_ProgressiveRenderer::Failed == FPDF_RENDER_FAILED, | 28 static_assert(CPDF_ProgressiveRenderer::Failed == FPDF_RENDER_FAILED, |
28 "CPDF_ProgressiveRenderer::Failed value mismatch"); | 29 "CPDF_ProgressiveRenderer::Failed value mismatch"); |
29 | 30 |
30 DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, | 31 DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, |
31 FPDF_PAGE page, | 32 FPDF_PAGE page, |
32 int start_x, | 33 int start_x, |
33 int start_y, | 34 int start_y, |
34 int size_x, | 35 int size_x, |
35 int size_y, | 36 int size_y, |
36 int rotate, | 37 int rotate, |
37 int flags, | 38 int flags, |
38 IFSDK_PAUSE* pause) { | 39 IFSDK_PAUSE* pause) { |
39 if (!bitmap || !pause || pause->version != 1) | 40 if (!bitmap || !pause || pause->version != 1) |
40 return FPDF_RENDER_FAILED; | 41 return FPDF_RENDER_FAILED; |
41 | 42 |
42 CPDF_Page* pPage = CPDFPageFromFPDFPage(page); | 43 CPDF_Page* pPage = CPDFPageFromFPDFPage(page); |
43 if (!pPage) | 44 if (!pPage) |
44 return FPDF_RENDER_FAILED; | 45 return FPDF_RENDER_FAILED; |
45 | 46 |
46 CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; | 47 CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; |
47 pPage->SetRenderContext(WrapUnique(pContext)); | 48 pPage->SetRenderContext(pdfium::WrapUnique(pContext)); |
48 CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; | 49 CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; |
49 pContext->m_pDevice.reset(pDevice); | 50 pContext->m_pDevice.reset(pDevice); |
50 CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); | 51 CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); |
51 pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); | 52 pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); |
52 | 53 |
53 IFSDK_PAUSE_Adapter IPauseAdapter(pause); | 54 IFSDK_PAUSE_Adapter IPauseAdapter(pause); |
54 FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, | 55 FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, |
55 rotate, flags, FALSE, &IPauseAdapter); | 56 rotate, flags, FALSE, &IPauseAdapter); |
56 | 57 |
57 if (pContext->m_pRenderer) { | 58 if (pContext->m_pRenderer) { |
(...skipping 27 matching lines...) Expand all Loading... |
85 if (!pPage) | 86 if (!pPage) |
86 return; | 87 return; |
87 | 88 |
88 CPDF_PageRenderContext* pContext = pPage->GetRenderContext(); | 89 CPDF_PageRenderContext* pContext = pPage->GetRenderContext(); |
89 if (!pContext) | 90 if (!pContext) |
90 return; | 91 return; |
91 | 92 |
92 pContext->m_pDevice->RestoreState(false); | 93 pContext->m_pDevice->RestoreState(false); |
93 pPage->SetRenderContext(std::unique_ptr<CPDF_PageRenderContext>()); | 94 pPage->SetRenderContext(std::unique_ptr<CPDF_PageRenderContext>()); |
94 } | 95 } |
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