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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 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/page/pageint.h" | 7 #include "core/fpdfapi/page/cpdf_contentparser.h" |
8 | 8 |
9 #include "core/fpdfapi/font/cpdf_type3char.h" | 9 #include "core/fpdfapi/font/cpdf_type3char.h" |
10 #include "core/fpdfapi/page/cpdf_allstates.h" | 10 #include "core/fpdfapi/page/cpdf_allstates.h" |
11 #include "core/fpdfapi/page/cpdf_form.h" | 11 #include "core/fpdfapi/page/cpdf_form.h" |
12 #include "core/fpdfapi/page/cpdf_page.h" | 12 #include "core/fpdfapi/page/cpdf_page.h" |
13 #include "core/fpdfapi/page/cpdf_pageobject.h" | 13 #include "core/fpdfapi/page/cpdf_pageobject.h" |
14 #include "core/fpdfapi/page/cpdf_path.h" | 14 #include "core/fpdfapi/page/cpdf_path.h" |
15 #include "core/fpdfapi/parser/cpdf_array.h" | 15 #include "core/fpdfapi/parser/cpdf_array.h" |
16 #include "core/fpdfapi/parser/cpdf_dictionary.h" | 16 #include "core/fpdfapi/parser/cpdf_dictionary.h" |
17 #include "core/fpdfapi/parser/cpdf_stream.h" | 17 #include "core/fpdfapi/parser/cpdf_stream.h" |
18 #include "core/fpdfapi/parser/cpdf_stream_acc.h" | 18 #include "core/fpdfapi/parser/cpdf_stream_acc.h" |
19 #include "core/fxcrt/fx_safe_types.h" | 19 #include "core/fxcrt/fx_safe_types.h" |
20 | 20 |
| 21 #define PARSE_STEP_LIMIT 100 |
| 22 |
21 CPDF_ContentParser::CPDF_ContentParser() | 23 CPDF_ContentParser::CPDF_ContentParser() |
22 : m_Status(Ready), | 24 : m_Status(Ready), |
23 m_InternalStage(STAGE_GETCONTENT), | 25 m_InternalStage(STAGE_GETCONTENT), |
24 m_pObjectHolder(nullptr), | 26 m_pObjectHolder(nullptr), |
25 m_bForm(false), | 27 m_bForm(false), |
26 m_pType3Char(nullptr), | 28 m_pType3Char(nullptr), |
27 m_pData(nullptr), | 29 m_pData(nullptr), |
28 m_Size(0), | 30 m_Size(0), |
29 m_CurrentOffset(0) {} | 31 m_CurrentOffset(0) {} |
30 | 32 |
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206 pObj->m_ClipPath.SetNull(); | 208 pObj->m_ClipPath.SetNull(); |
207 } | 209 } |
208 m_Status = Done; | 210 m_Status = Done; |
209 return; | 211 return; |
210 } | 212 } |
211 steps++; | 213 steps++; |
212 if (pPause && pPause->NeedToPauseNow()) | 214 if (pPause && pPause->NeedToPauseNow()) |
213 break; | 215 break; |
214 } | 216 } |
215 } | 217 } |
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