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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 "fpdfsdk/cpdfsdk_baannot.h"
#include "constants/annotation_common.h"
#include "constants/annotation_flags.h"
#include "constants/form_fields.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "third_party/base/check.h"
CPDFSDK_BAAnnot::CPDFSDK_BAAnnot(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPageView)
: CPDFSDK_Annot(pPageView), m_pAnnot(pAnnot) {}
CPDFSDK_BAAnnot::~CPDFSDK_BAAnnot() = default;
CPDFSDK_BAAnnot* CPDFSDK_BAAnnot::AsBAAnnot() {
return this;
}
CPDF_Annot* CPDFSDK_BAAnnot::GetPDFAnnot() const {
return m_pAnnot.Get();
}
CPDF_Annot* CPDFSDK_BAAnnot::GetPDFPopupAnnot() const {
return m_pAnnot->GetPopupAnnot();
}
CPDF_Dictionary* CPDFSDK_BAAnnot::GetAnnotDict() const {
return m_pAnnot->GetAnnotDict();
}
CPDF_Dictionary* CPDFSDK_BAAnnot::GetAPDict() const {
CPDF_Dictionary* pAPDict =
GetAnnotDict()->GetDictFor(pdfium::annotation::kAP);
if (pAPDict)
return pAPDict;
return GetAnnotDict()->SetNewFor<CPDF_Dictionary>(pdfium::annotation::kAP);
}
void CPDFSDK_BAAnnot::SetRect(const CFX_FloatRect& rect) {
DCHECK(rect.right - rect.left >= 1.0f);
DCHECK(rect.top - rect.bottom >= 1.0f);
GetAnnotDict()->SetRectFor(pdfium::annotation::kRect, rect);
}
CFX_FloatRect CPDFSDK_BAAnnot::GetRect() const {
return m_pAnnot->GetRect();
}
CPDF_Annot::Subtype CPDFSDK_BAAnnot::GetAnnotSubtype() const {
return m_pAnnot->GetSubtype();
}
void CPDFSDK_BAAnnot::DrawAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device,
CPDF_Annot::AppearanceMode mode,
const CPDF_RenderOptions* pOptions) {
m_pAnnot->DrawAppearance(m_pPageView->GetPDFPage(), pDevice, mtUser2Device,
mode, pOptions);
}
bool CPDFSDK_BAAnnot::IsAppearanceValid() {
return !!GetAnnotDict()->GetDictFor(pdfium::annotation::kAP);
}
void CPDFSDK_BAAnnot::SetAnnotName(const WideString& sName) {
CPDF_Dictionary* pDict = GetAnnotDict();
if (sName.IsEmpty())
pDict->RemoveFor(pdfium::annotation::kNM);
else
pDict->SetNewFor<CPDF_String>(pdfium::annotation::kNM, sName);
}
WideString CPDFSDK_BAAnnot::GetAnnotName() const {
return GetAnnotDict()->GetUnicodeTextFor(pdfium::annotation::kNM);
}
void CPDFSDK_BAAnnot::SetFlags(uint32_t nFlags) {
GetAnnotDict()->SetNewFor<CPDF_Number>(pdfium::annotation::kF,
static_cast<int>(nFlags));
}
uint32_t CPDFSDK_BAAnnot::GetFlags() const {
return GetAnnotDict()->GetIntegerFor(pdfium::annotation::kF);
}
void CPDFSDK_BAAnnot::SetAppStateOff() {
CPDF_Dictionary* pDict = GetAnnotDict();
pDict->SetNewFor<CPDF_String>(pdfium::annotation::kAS, "Off", false);
}
ByteString CPDFSDK_BAAnnot::GetAppState() const {
return GetAnnotDict()->GetStringFor(pdfium::annotation::kAS);
}
void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
CPDF_Array* pBorder =
GetAnnotDict()->GetArrayFor(pdfium::annotation::kBorder);
if (pBorder) {
pBorder->SetNewAt<CPDF_Number>(2, nWidth);
} else {
CPDF_Dictionary* pBSDict = GetAnnotDict()->GetDictFor("BS");
if (!pBSDict)
pBSDict = GetAnnotDict()->SetNewFor<CPDF_Dictionary>("BS");
pBSDict->SetNewFor<CPDF_Number>("W", nWidth);
}
}
int CPDFSDK_BAAnnot::GetBorderWidth() const {
if (const CPDF_Array* pBorder =
GetAnnotDict()->GetArrayFor(pdfium::annotation::kBorder)) {
return pBorder->GetIntegerAt(2);
}
if (CPDF_Dictionary* pBSDict = GetAnnotDict()->GetDictFor("BS"))
return pBSDict->GetIntegerFor("W", 1);
return 1;
}
void CPDFSDK_BAAnnot::SetBorderStyle(BorderStyle nStyle) {
CPDF_Dictionary* pBSDict = GetAnnotDict()->GetDictFor("BS");
if (!pBSDict)
pBSDict = GetAnnotDict()->SetNewFor<CPDF_Dictionary>("BS");
const char* name = nullptr;
switch (nStyle) {
case BorderStyle::kSolid:
name = "S";
break;
case BorderStyle::kDash:
name = "D";
break;
case BorderStyle::kBeveled:
name = "B";
break;
case BorderStyle::kInset:
name = "I";
break;
case BorderStyle::kUnderline:
name = "U";
break;
default:
return;
}
pBSDict->SetNewFor<CPDF_Name>("S", name);
}
BorderStyle CPDFSDK_BAAnnot::GetBorderStyle() const {
CPDF_Dictionary* pBSDict = GetAnnotDict()->GetDictFor("BS");
if (pBSDict) {
ByteString sBorderStyle = pBSDict->GetStringFor("S", "S");
if (sBorderStyle == "S")
return BorderStyle::kSolid;
if (sBorderStyle == "D")
return BorderStyle::kDash;
if (sBorderStyle == "B")
return BorderStyle::kBeveled;
if (sBorderStyle == "I")
return BorderStyle::kInset;
if (sBorderStyle == "U")
return BorderStyle::kUnderline;
}
const CPDF_Array* pBorder =
GetAnnotDict()->GetArrayFor(pdfium::annotation::kBorder);
if (pBorder) {
if (pBorder->size() >= 4) {
const CPDF_Array* pDP = pBorder->GetArrayAt(3);
if (pDP && pDP->size() > 0)
return BorderStyle::kDash;
}
}
return BorderStyle::kSolid;
}
bool CPDFSDK_BAAnnot::IsVisible() const {
uint32_t nFlags = GetFlags();
return !((nFlags & pdfium::annotation_flags::kInvisible) ||
(nFlags & pdfium::annotation_flags::kHidden) ||
(nFlags & pdfium::annotation_flags::kNoView));
}
CPDF_Action CPDFSDK_BAAnnot::GetAction() const {
return CPDF_Action(GetAnnotDict()->GetDictFor("A"));
}
CPDF_AAction CPDFSDK_BAAnnot::GetAAction() const {
return CPDF_AAction(GetAnnotDict()->GetDictFor(pdfium::form_fields::kAA));
}
CPDF_Action CPDFSDK_BAAnnot::GetAAction(CPDF_AAction::AActionType eAAT) {
CPDF_AAction AAction = GetAAction();
if (AAction.ActionExist(eAAT))
return AAction.GetAction(eAAT);
if (eAAT == CPDF_AAction::kButtonUp || eAAT == CPDF_AAction::kKeyStroke)
return GetAction();
return CPDF_Action(nullptr);
}
void CPDFSDK_BAAnnot::SetOpenState(bool bOpenState) {
if (CPDF_Annot* pAnnot = m_pAnnot->GetPopupAnnot())
pAnnot->SetOpenState(bOpenState);
}
int CPDFSDK_BAAnnot::GetLayoutOrder() const {
if (m_pAnnot->GetSubtype() == CPDF_Annot::Subtype::POPUP)
return 1;
return CPDFSDK_Annot::GetLayoutOrder();
}
CPDF_Dest CPDFSDK_BAAnnot::GetDestination() const {
if (m_pAnnot->GetSubtype() != CPDF_Annot::Subtype::LINK)
return CPDF_Dest(nullptr);
// Link annotations can have "Dest" entry defined as an explicit array.
// https://www.adobe.com/content/dam/acom/en/devnet/pdf/pdfs/PDF32000_2008.pdf#page=373
return CPDF_Dest::Create(m_pPageView->GetPDFDocument(),
GetAnnotDict()->GetDirectObjectFor("Dest"));
}