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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/fpdfdoc/cpdf_bookmark.h"
#include <memory>
#include <vector>
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfdoc/cpdf_nametree.h"
#include "core/fxge/fx_dib.h"
namespace {
constexpr uint32_t kBlackBGR = FXSYS_BGR(0, 0, 0);
} // namespace
CPDF_Bookmark::CPDF_Bookmark() {}
CPDF_Bookmark::CPDF_Bookmark(const CPDF_Bookmark& that) = default;
CPDF_Bookmark::CPDF_Bookmark(const CPDF_Dictionary* pDict) : m_pDict(pDict) {}
CPDF_Bookmark::~CPDF_Bookmark() {}
uint32_t CPDF_Bookmark::GetColorRef() const {
if (!m_pDict)
return kBlackBGR;
const CPDF_Array* pColor = m_pDict->GetArrayFor("C");
if (!pColor)
return kBlackBGR;
int r = FXSYS_round(pColor->GetNumberAt(0) * 255);
int g = FXSYS_round(pColor->GetNumberAt(1) * 255);
int b = FXSYS_round(pColor->GetNumberAt(2) * 255);
return FXSYS_BGR(b, g, r);
}
uint32_t CPDF_Bookmark::GetFontStyle() const {
return m_pDict ? m_pDict->GetIntegerFor("F") : 0;
}
WideString CPDF_Bookmark::GetTitle() const {
if (!m_pDict)
return WideString();
CPDF_String* pString = ToString(m_pDict->GetDirectObjectFor("Title"));
if (!pString)
return WideString();
WideString title = pString->GetUnicodeText();
int len = title.GetLength();
if (!len)
return WideString();
std::vector<wchar_t> buf(len);
for (int i = 0; i < len; i++) {
wchar_t w = title[i];
buf[i] = w > 0x20 ? w : 0x20;
}
return WideString(buf.data(), len);
}
CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const {
if (!m_pDict)
return CPDF_Dest();
CPDF_Object* pDest = m_pDict->GetDirectObjectFor("Dest");
if (!pDest)
return CPDF_Dest();
if (pDest->IsString() || pDest->IsName()) {
CPDF_NameTree name_tree(pDocument, "Dests");
return CPDF_Dest(
name_tree.LookupNamedDest(pDocument, pDest->GetUnicodeText()));
}
if (CPDF_Array* pArray = pDest->AsArray())
return CPDF_Dest(pArray);
return CPDF_Dest();
}
CPDF_Action CPDF_Bookmark::GetAction() const {
return CPDF_Action(m_pDict ? m_pDict->GetDictFor("A") : nullptr);
}
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