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1 // Copyright 2016 PDFium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 | |
7 #ifndef CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_RENDERCONTEXT_H_ | |
8 #define CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_RENDERCONTEXT_H_ | |
9 | |
10 #include "core/fxcrt/include/fx_basic.h" | |
11 #include "core/fxcrt/include/fx_coordinates.h" | |
12 | |
13 class CPDF_Dictionary; | |
14 class CPDF_Document; | |
15 class CPDF_Page; | |
16 class CPDF_PageObject; | |
17 class CPDF_PageObjectHolder; | |
18 class CPDF_PageRenderCache; | |
19 class CPDF_RenderOptions; | |
20 class CFX_DIBitmap; | |
21 class CFX_Matrix; | |
22 class CFX_RenderDevice; | |
23 | |
24 class CPDF_RenderContext { | |
25 public: | |
26 class Layer { | |
27 public: | |
28 CPDF_PageObjectHolder* m_pObjectHolder; | |
29 CFX_Matrix m_Matrix; | |
30 }; | |
31 | |
32 explicit CPDF_RenderContext(CPDF_Page* pPage); | |
33 CPDF_RenderContext(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache); | |
34 ~CPDF_RenderContext(); | |
35 | |
36 void AppendLayer(CPDF_PageObjectHolder* pObjectHolder, | |
37 const CFX_Matrix* pObject2Device); | |
38 | |
39 void Render(CFX_RenderDevice* pDevice, | |
40 const CPDF_RenderOptions* pOptions, | |
41 const CFX_Matrix* pFinalMatrix); | |
42 | |
43 void Render(CFX_RenderDevice* pDevice, | |
44 const CPDF_PageObject* pStopObj, | |
45 const CPDF_RenderOptions* pOptions, | |
46 const CFX_Matrix* pFinalMatrix); | |
47 | |
48 void GetBackground(CFX_DIBitmap* pBuffer, | |
49 const CPDF_PageObject* pObj, | |
50 const CPDF_RenderOptions* pOptions, | |
51 CFX_Matrix* pFinalMatrix); | |
52 | |
53 uint32_t CountLayers() const { return m_Layers.GetSize(); } | |
54 Layer* GetLayer(uint32_t index) { return m_Layers.GetDataPtr(index); } | |
55 | |
56 CPDF_Document* GetDocument() const { return m_pDocument; } | |
57 CPDF_Dictionary* GetPageResources() const { return m_pPageResources; } | |
58 CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; } | |
59 | |
60 protected: | |
61 CPDF_Document* const m_pDocument; | |
62 CPDF_Dictionary* m_pPageResources; | |
63 CPDF_PageRenderCache* m_pPageCache; | |
64 CFX_ArrayTemplate<Layer> m_Layers; | |
65 }; | |
66 | |
67 #endif // CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_RENDERCONTEXT_H_ | |
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