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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 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 7 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |
8 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 8 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |
9 | 9 |
10 #include "../../../third_party/base/nonstd_unique_ptr.h" | 10 #include "../../../third_party/base/nonstd_unique_ptr.h" |
11 #include "../../../public/fpdf_progressive.h" | |
12 #include "../fxge/fx_ge.h" | 11 #include "../fxge/fx_ge.h" |
13 #include "fpdf_page.h" | 12 #include "fpdf_page.h" |
14 | 13 |
15 class CFX_GraphStateData; | 14 class CFX_GraphStateData; |
16 class CFX_PathData; | 15 class CFX_PathData; |
17 class CFX_RenderDevice; | 16 class CFX_RenderDevice; |
18 class CPDF_FormObject; | 17 class CPDF_FormObject; |
19 class CPDF_ImageCache; | 18 class CPDF_ImageCache; |
20 class CPDF_ImageObject; | 19 class CPDF_ImageObject; |
21 class CPDF_PathObject; | 20 class CPDF_PathObject; |
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127 void Render(CFX_RenderDevice* pDevice, | 126 void Render(CFX_RenderDevice* pDevice, |
128 const CPDF_PageObject* pStopObj, | 127 const CPDF_PageObject* pStopObj, |
129 const CPDF_RenderOptions* pOptions, | 128 const CPDF_RenderOptions* pOptions, |
130 const CFX_AffineMatrix* pFinalMatrix); | 129 const CFX_AffineMatrix* pFinalMatrix); |
131 friend class CPDF_RenderStatus; | 130 friend class CPDF_RenderStatus; |
132 friend class CPDF_ProgressiveRenderer; | 131 friend class CPDF_ProgressiveRenderer; |
133 }; | 132 }; |
134 | 133 |
135 class CPDF_ProgressiveRenderer { | 134 class CPDF_ProgressiveRenderer { |
136 public: | 135 public: |
137 // Must match FDF_RENDER_* definitions in fpdf_progressive.h. | 136 // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but |
| 137 // cannot #include that header. fpdfsdk/src/fpdf_progressive.cpp has |
| 138 // static_asserts to make sure the two sets of values match. |
138 enum Status { | 139 enum Status { |
139 Ready = FPDF_RENDER_READER, | 140 Ready, // FPDF_RENDER_READER, |
140 ToBeContinued = FPDF_RENDER_TOBECOUNTINUED, | 141 ToBeContinued, // FPDF_RENDER_TOBECOUNTINUED, |
141 Done = FPDF_RENDER_DONE, | 142 Done, // FPDF_RENDER_DONE, |
142 Failed = FPDF_RENDER_FAILED | 143 Failed, // FPDF_RENDER_FAILED |
143 }; | 144 }; |
144 static int ToFPDFStatus(Status status) { return static_cast<int>(status); } | 145 static int ToFPDFStatus(Status status) { return static_cast<int>(status); } |
145 | 146 |
146 CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext, | 147 CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext, |
147 CFX_RenderDevice* pDevice, | 148 CFX_RenderDevice* pDevice, |
148 const CPDF_RenderOptions* pOptions); | 149 const CPDF_RenderOptions* pOptions); |
149 ~CPDF_ProgressiveRenderer(); | 150 ~CPDF_ProgressiveRenderer(); |
150 | 151 |
151 Status GetStatus() const { return m_Status; } | 152 Status GetStatus() const { return m_Status; } |
152 void Start(IFX_Pause* pPause); | 153 void Start(IFX_Pause* pPause); |
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284 public: | 285 public: |
285 CPDF_RenderConfig(); | 286 CPDF_RenderConfig(); |
286 ~CPDF_RenderConfig(); | 287 ~CPDF_RenderConfig(); |
287 int m_HalftoneLimit; | 288 int m_HalftoneLimit; |
288 int m_RenderStepLimit; | 289 int m_RenderStepLimit; |
289 }; | 290 }; |
290 | 291 |
291 FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix); | 292 FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix); |
292 | 293 |
293 #endif // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 294 #endif // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |
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