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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 "xfa/fde/fde_iterator.h" | 7 #include "xfa/fde/fde_iterator.h" |
8 | 8 |
9 #include "xfa/fgas/crt/fgas_utils.h" | 9 #include "xfa/fgas/crt/fgas_utils.h" |
10 | 10 |
11 CFDE_VisualSetIterator::CFDE_VisualSetIterator() : m_dwFilter(0) {} | 11 CFDE_VisualSetIterator::CFDE_VisualSetIterator() |
| 12 : m_dwFilter(0), m_CanvasStack(100) {} |
12 | 13 |
13 CFDE_VisualSetIterator::~CFDE_VisualSetIterator() { | 14 CFDE_VisualSetIterator::~CFDE_VisualSetIterator() { |
14 m_CanvasStack.RemoveAll(); | 15 m_CanvasStack.RemoveAll(FALSE); |
15 } | 16 } |
16 | 17 |
17 FX_BOOL CFDE_VisualSetIterator::AttachCanvas(IFDE_CanvasSet* pCanvas) { | 18 FX_BOOL CFDE_VisualSetIterator::AttachCanvas(IFDE_CanvasSet* pCanvas) { |
18 ASSERT(pCanvas); | 19 ASSERT(pCanvas); |
19 | 20 |
20 m_CanvasStack.RemoveAll(); | 21 m_CanvasStack.RemoveAll(FALSE); |
21 FDE_CANVASITEM canvas; | 22 FDE_CANVASITEM canvas; |
22 canvas.hCanvas = nullptr; | 23 canvas.hCanvas = nullptr; |
23 canvas.pCanvas = pCanvas; | 24 canvas.pCanvas = pCanvas; |
24 canvas.hPos = pCanvas->GetFirstPosition(); | 25 canvas.hPos = pCanvas->GetFirstPosition(); |
25 if (!canvas.hPos) | 26 if (!canvas.hPos) |
26 return FALSE; | 27 return FALSE; |
27 | 28 |
28 return m_CanvasStack.Push(canvas) == 0; | 29 return m_CanvasStack.Push(canvas) == 0; |
29 } | 30 } |
30 | 31 |
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88 } while (pCanvas->hPos); | 89 } while (pCanvas->hPos); |
89 } | 90 } |
90 if (ppCanvasSet) | 91 if (ppCanvasSet) |
91 *ppCanvasSet = nullptr; | 92 *ppCanvasSet = nullptr; |
92 if (phCanvasObj) | 93 if (phCanvasObj) |
93 *phCanvasObj = nullptr; | 94 *phCanvasObj = nullptr; |
94 | 95 |
95 pVisualSet = nullptr; | 96 pVisualSet = nullptr; |
96 return nullptr; | 97 return nullptr; |
97 } | 98 } |
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