core/fpdfdoc/doc_bookmark.cpp - Issue 2192823002: Splitting fpdfdoc/doc_* part I

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Issue 2192823002: Splitting fpdfdoc/doc_* part I (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@fpdf_doc_II

Patch Set: Stddef not stdint Created 4 years, 4 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #include "core/fpdfdoc/include/cpdf_bookmark.h"

8

9 #include <memory>

10 #include <vector>

11

12 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"

13 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"

14 #include "core/fpdfapi/fpdf_parser/include/cpdf_string.h"

15 #include "core/fpdfdoc/include/cpdf_bookmarktree.h"

16 #include "core/fpdfdoc/include/cpdf_nametree.h"

17 #include "core/fxge/include/fx_dib.h"

18

19 CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(

20 const CPDF_Bookmark& parent) const {

21 CPDF_Dictionary* pParentDict = parent.GetDict();

22 if (pParentDict)

23 return CPDF_Bookmark(pParentDict->GetDictBy("First"));

24

25 CPDF_Dictionary* pRoot = m_pDocument->GetRoot();

26 if (!pRoot)

27 return CPDF_Bookmark();

28

29 CPDF_Dictionary* pOutlines = pRoot->GetDictBy("Outlines");

30 if (!pOutlines)

31 return CPDF_Bookmark();

32

33 return CPDF_Bookmark(pOutlines->GetDictBy("First"));

34 }

35

36 CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(

37 const CPDF_Bookmark& bookmark) const {

38 CPDF_Dictionary* pDict = bookmark.GetDict();

39 if (!pDict)

40 return CPDF_Bookmark();

41

42 CPDF_Dictionary* pNext = pDict->GetDictBy("Next");

43 return pNext == pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext);

44 }

45

46 uint32_t CPDF_Bookmark::GetColorRef() const {

47 if (!m_pDict)

48 return FXSYS_RGB(0, 0, 0);

49

50 CPDF_Array* pColor = m_pDict->GetArrayBy("C");

51 if (!pColor)

52 return FXSYS_RGB(0, 0, 0);

53

54 int r = FXSYS_round(pColor->GetNumberAt(0) * 255);

55 int g = FXSYS_round(pColor->GetNumberAt(1) * 255);

56 int b = FXSYS_round(pColor->GetNumberAt(2) * 255);

57 return FXSYS_RGB(r, g, b);

58 }

59

60 uint32_t CPDF_Bookmark::GetFontStyle() const {

61 return m_pDict ? m_pDict->GetIntegerBy("F") : 0;

62 }

63

64 CFX_WideString CPDF_Bookmark::GetTitle() const {

65 if (!m_pDict) {

66 return CFX_WideString();

67 }

68 CPDF_String* pString = ToString(m_pDict->GetDirectObjectBy("Title"));

69 if (!pString)

70 return CFX_WideString();

71

72 CFX_WideString title = pString->GetUnicodeText();

73 int len = title.GetLength();

74 if (!len) {

75 return CFX_WideString();

76 }

77 std::unique_ptr<FX_WCHAR[]> buf(new FX_WCHAR[len]);

78 for (int i = 0; i < len; i++) {

79 FX_WCHAR w = title[i];

80 buf[i] = w > 0x20 ? w : 0x20;

81 }

82 return CFX_WideString(buf.get(), len);

83 }

84 CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const {

85 if (!m_pDict)

86 return CPDF_Dest();

87

88 CPDF_Object* pDest = m_pDict->GetDirectObjectBy("Dest");

89 if (!pDest)

90 return CPDF_Dest();

91 if (pDest->IsString() \|\| pDest->IsName()) {

92 CPDF_NameTree name_tree(pDocument, "Dests");

93 return CPDF_Dest(name_tree.LookupNamedDest(pDocument, pDest->GetString()));

94 }

95 if (CPDF_Array* pArray = pDest->AsArray())

96 return CPDF_Dest(pArray);

97 return CPDF_Dest();

98 }

99 CPDF_Action CPDF_Bookmark::GetAction() const {

100 if (!m_pDict) {

101 return CPDF_Action();

102 }

103 return CPDF_Action(m_pDict->GetDictBy("A"));

104 }

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