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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 <vector> | 7 #include <vector> |
8 | 8 |
9 #include "../../../third_party/base/nonstd_unique_ptr.h" | 9 #include "../../../third_party/base/nonstd_unique_ptr.h" |
10 #include "../../include/fpdfdoc/fpdf_doc.h" | 10 #include "../../include/fpdfdoc/fpdf_doc.h" |
11 | 11 |
12 CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(const CPDF_Bookmark& parent) cons
t | 12 CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild( |
13 { | 13 const CPDF_Bookmark& parent) const { |
14 if (!parent.m_pDict) { | 14 if (!parent.m_pDict) { |
15 CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines"); | 15 CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines"); |
16 if (!pRoot) { | 16 if (!pRoot) { |
17 return CPDF_Bookmark(); | 17 return CPDF_Bookmark(); |
18 } | |
19 return CPDF_Bookmark(pRoot->GetDict("First")); | |
20 } | 18 } |
21 return CPDF_Bookmark(parent.m_pDict->GetDict("First")); | 19 return CPDF_Bookmark(pRoot->GetDict("First")); |
| 20 } |
| 21 return CPDF_Bookmark(parent.m_pDict->GetDict("First")); |
22 } | 22 } |
23 CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(const CPDF_Bookmark& bookmark) c
onst | 23 CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling( |
24 { | 24 const CPDF_Bookmark& bookmark) const { |
25 if (!bookmark.m_pDict) { | 25 if (!bookmark.m_pDict) { |
26 return CPDF_Bookmark(); | 26 return CPDF_Bookmark(); |
27 } | 27 } |
28 CPDF_Dictionary *pNext = bookmark.m_pDict->GetDict("Next"); | 28 CPDF_Dictionary* pNext = bookmark.m_pDict->GetDict("Next"); |
29 return pNext == bookmark.m_pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext); | 29 return pNext == bookmark.m_pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext); |
30 } | 30 } |
31 FX_DWORD CPDF_Bookmark::GetColorRef() const | 31 FX_DWORD CPDF_Bookmark::GetColorRef() const { |
32 { | 32 if (!m_pDict) { |
33 if (!m_pDict) { | 33 return 0; |
34 return 0; | 34 } |
35 } | 35 CPDF_Array* pColor = m_pDict->GetArray("C"); |
36 CPDF_Array* pColor = m_pDict->GetArray("C"); | 36 if (!pColor) { |
37 if (!pColor) { | 37 return FXSYS_RGB(0, 0, 0); |
38 return FXSYS_RGB(0, 0, 0); | 38 } |
39 } | 39 int r = FXSYS_round(pColor->GetNumber(0) * 255); |
40 int r = FXSYS_round(pColor->GetNumber(0) * 255); | 40 int g = FXSYS_round(pColor->GetNumber(1) * 255); |
41 int g = FXSYS_round(pColor->GetNumber(1) * 255); | 41 int b = FXSYS_round(pColor->GetNumber(2) * 255); |
42 int b = FXSYS_round(pColor->GetNumber(2) * 255); | 42 return FXSYS_RGB(r, g, b); |
43 return FXSYS_RGB(r, g, b); | |
44 } | 43 } |
45 FX_DWORD CPDF_Bookmark::GetFontStyle() const | 44 FX_DWORD CPDF_Bookmark::GetFontStyle() const { |
46 { | 45 if (!m_pDict) { |
47 if (!m_pDict) { | 46 return 0; |
48 return 0; | 47 } |
49 } | 48 return m_pDict->GetInteger("F"); |
50 return m_pDict->GetInteger("F"); | |
51 } | 49 } |
52 CFX_WideString CPDF_Bookmark::GetTitle() const | 50 CFX_WideString CPDF_Bookmark::GetTitle() const { |
53 { | 51 if (!m_pDict) { |
54 if (!m_pDict) { | 52 return CFX_WideString(); |
55 return CFX_WideString(); | 53 } |
56 } | 54 CPDF_String* pString = (CPDF_String*)m_pDict->GetElementValue("Title"); |
57 CPDF_String* pString = (CPDF_String*)m_pDict->GetElementValue("Title"); | 55 if (!pString || pString->GetType() != PDFOBJ_STRING) { |
58 if (!pString || pString->GetType() != PDFOBJ_STRING) { | 56 return CFX_WideString(); |
59 return CFX_WideString(); | 57 } |
60 } | 58 CFX_WideString title = pString->GetUnicodeText(); |
61 CFX_WideString title = pString->GetUnicodeText(); | 59 int len = title.GetLength(); |
62 int len = title.GetLength(); | 60 if (!len) { |
63 if (!len) { | 61 return CFX_WideString(); |
64 return CFX_WideString(); | 62 } |
65 } | 63 nonstd::unique_ptr<FX_WCHAR[]> buf(new FX_WCHAR[len]); |
66 nonstd::unique_ptr<FX_WCHAR[]> buf(new FX_WCHAR[len]); | 64 for (int i = 0; i < len; i++) { |
67 for (int i = 0; i < len; i++) { | 65 FX_WCHAR w = title[i]; |
68 FX_WCHAR w = title[i]; | 66 buf[i] = w > 0x20 ? w : 0x20; |
69 buf[i] = w > 0x20 ? w : 0x20; | 67 } |
70 } | 68 return CFX_WideString(buf.get(), len); |
71 return CFX_WideString(buf.get(), len); | |
72 } | 69 } |
73 CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const | 70 CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const { |
74 { | 71 if (!m_pDict) { |
75 if (!m_pDict) { | |
76 return CPDF_Dest(); | |
77 } | |
78 CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); | |
79 if (!pDest) { | |
80 return CPDF_Dest(); | |
81 } | |
82 if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { | |
83 CPDF_NameTree name_tree(pDocument, FX_BSTRC("Dests")); | |
84 CFX_ByteStringC name = pDest->GetString(); | |
85 return CPDF_Dest(name_tree.LookupNamedDest(pDocument, name)); | |
86 } | |
87 if (pDest->GetType() == PDFOBJ_ARRAY) { | |
88 return CPDF_Dest((CPDF_Array*)pDest); | |
89 } | |
90 return CPDF_Dest(); | 72 return CPDF_Dest(); |
| 73 } |
| 74 CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); |
| 75 if (!pDest) { |
| 76 return CPDF_Dest(); |
| 77 } |
| 78 if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { |
| 79 CPDF_NameTree name_tree(pDocument, FX_BSTRC("Dests")); |
| 80 CFX_ByteStringC name = pDest->GetString(); |
| 81 return CPDF_Dest(name_tree.LookupNamedDest(pDocument, name)); |
| 82 } |
| 83 if (pDest->GetType() == PDFOBJ_ARRAY) { |
| 84 return CPDF_Dest((CPDF_Array*)pDest); |
| 85 } |
| 86 return CPDF_Dest(); |
91 } | 87 } |
92 CPDF_Action CPDF_Bookmark::GetAction() const | 88 CPDF_Action CPDF_Bookmark::GetAction() const { |
93 { | 89 if (!m_pDict) { |
94 if (!m_pDict) { | 90 return CPDF_Action(); |
95 return CPDF_Action(); | 91 } |
96 } | 92 return CPDF_Action(m_pDict->GetDict("A")); |
97 return CPDF_Action(m_pDict->GetDict("A")); | |
98 } | 93 } |
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