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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/cpdf_clippath.h" | 7 #include "core/fpdfapi/page/cpdf_clippath.h" |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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35 uint32_t CPDF_ClipPath::GetTextCount() const { | 35 uint32_t CPDF_ClipPath::GetTextCount() const { |
36 return pdfium::CollectionSize<uint32_t>(m_Ref.GetObject()->m_TextList); | 36 return pdfium::CollectionSize<uint32_t>(m_Ref.GetObject()->m_TextList); |
37 } | 37 } |
38 | 38 |
39 CPDF_TextObject* CPDF_ClipPath::GetText(size_t i) const { | 39 CPDF_TextObject* CPDF_ClipPath::GetText(size_t i) const { |
40 return m_Ref.GetObject()->m_TextList[i].get(); | 40 return m_Ref.GetObject()->m_TextList[i].get(); |
41 } | 41 } |
42 | 42 |
43 CFX_FloatRect CPDF_ClipPath::GetClipBox() const { | 43 CFX_FloatRect CPDF_ClipPath::GetClipBox() const { |
44 CFX_FloatRect rect; | 44 CFX_FloatRect rect; |
45 FX_BOOL bStarted = FALSE; | 45 bool bStarted = false; |
46 int count = GetPathCount(); | 46 int count = GetPathCount(); |
47 if (count) { | 47 if (count) { |
48 rect = GetPath(0).GetBoundingBox(); | 48 rect = GetPath(0).GetBoundingBox(); |
49 for (int i = 1; i < count; i++) { | 49 for (int i = 1; i < count; i++) { |
50 CFX_FloatRect path_rect = GetPath(i).GetBoundingBox(); | 50 CFX_FloatRect path_rect = GetPath(i).GetBoundingBox(); |
51 rect.Intersect(path_rect); | 51 rect.Intersect(path_rect); |
52 } | 52 } |
53 bStarted = TRUE; | 53 bStarted = true; |
54 } | 54 } |
55 count = GetTextCount(); | 55 count = GetTextCount(); |
56 if (count) { | 56 if (count) { |
57 CFX_FloatRect layer_rect; | 57 CFX_FloatRect layer_rect; |
58 FX_BOOL bLayerStarted = FALSE; | 58 bool bLayerStarted = false; |
59 for (int i = 0; i < count; i++) { | 59 for (int i = 0; i < count; i++) { |
60 CPDF_TextObject* pTextObj = GetText(i); | 60 CPDF_TextObject* pTextObj = GetText(i); |
61 if (!pTextObj) { | 61 if (!pTextObj) { |
62 if (!bStarted) { | 62 if (!bStarted) { |
63 rect = layer_rect; | 63 rect = layer_rect; |
64 bStarted = TRUE; | 64 bStarted = true; |
65 } else { | 65 } else { |
66 rect.Intersect(layer_rect); | 66 rect.Intersect(layer_rect); |
67 } | 67 } |
68 bLayerStarted = FALSE; | 68 bLayerStarted = false; |
69 } else { | 69 } else { |
70 if (!bLayerStarted) { | 70 if (!bLayerStarted) { |
71 layer_rect = CFX_FloatRect(pTextObj->GetBBox(nullptr)); | 71 layer_rect = CFX_FloatRect(pTextObj->GetBBox(nullptr)); |
72 bLayerStarted = TRUE; | 72 bLayerStarted = true; |
73 } else { | 73 } else { |
74 layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox(nullptr))); | 74 layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox(nullptr))); |
75 } | 75 } |
76 } | 76 } |
77 } | 77 } |
78 } | 78 } |
79 return rect; | 79 return rect; |
80 } | 80 } |
81 | 81 |
82 void CPDF_ClipPath::AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge) { | 82 void CPDF_ClipPath::AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge) { |
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121 m_PathAndTypeList = that.m_PathAndTypeList; | 121 m_PathAndTypeList = that.m_PathAndTypeList; |
122 | 122 |
123 m_TextList.resize(that.m_TextList.size()); | 123 m_TextList.resize(that.m_TextList.size()); |
124 for (size_t i = 0; i < that.m_TextList.size(); ++i) { | 124 for (size_t i = 0; i < that.m_TextList.size(); ++i) { |
125 if (that.m_TextList[i]) | 125 if (that.m_TextList[i]) |
126 m_TextList[i].reset(that.m_TextList[i]->Clone()); | 126 m_TextList[i].reset(that.m_TextList[i]->Clone()); |
127 } | 127 } |
128 } | 128 } |
129 | 129 |
130 CPDF_ClipPath::PathData::~PathData() {} | 130 CPDF_ClipPath::PathData::~PathData() {} |
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