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