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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 <algorithm>
#include <utility>
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_document.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"
CPDFSDK_BAAnnot::CPDFSDK_BAAnnot(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPageView)
: CPDFSDK_Annot(pPageView), m_pAnnot(pAnnot) {}
CPDFSDK_BAAnnot::~CPDFSDK_BAAnnot() {}
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("AP");
if (!pAPDict)
pAPDict = GetAnnotDict()->SetNewFor<CPDF_Dictionary>("AP");
return pAPDict;
}
void CPDFSDK_BAAnnot::SetRect(const CFX_FloatRect& rect) {
ASSERT(rect.right - rect.left >= GetMinWidth());
ASSERT(rect.top - rect.bottom >= GetMinHeight());
GetAnnotDict()->SetRectFor("Rect", 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("AP");
}
bool CPDFSDK_BAAnnot::IsAppearanceValid(CPDF_Annot::AppearanceMode mode) {
CPDF_Dictionary* pAP = GetAnnotDict()->GetDictFor("AP");
if (!pAP)
return false;
// Choose the right sub-ap
const char* ap_entry = "N";
if (mode == CPDF_Annot::Down)
ap_entry = "D";
else if (mode == CPDF_Annot::Rollover)
ap_entry = "R";
if (!pAP->KeyExist(ap_entry))
ap_entry = "N";
// Get the AP stream or subdirectory
CPDF_Object* psub = pAP->GetDirectObjectFor(ap_entry);
return !!psub;
}
void CPDFSDK_BAAnnot::SetAnnotName(const WideString& sName) {
if (sName.IsEmpty())
GetAnnotDict()->RemoveFor("NM");
else
GetAnnotDict()->SetNewFor<CPDF_String>("NM", PDF_EncodeText(sName), false);
}
WideString CPDFSDK_BAAnnot::GetAnnotName() const {
return GetAnnotDict()->GetUnicodeTextFor("NM");
}
void CPDFSDK_BAAnnot::SetFlags(uint32_t nFlags) {
GetAnnotDict()->SetNewFor<CPDF_Number>("F", static_cast<int>(nFlags));
}
uint32_t CPDFSDK_BAAnnot::GetFlags() const {
return GetAnnotDict()->GetIntegerFor("F");
}
void CPDFSDK_BAAnnot::SetAppState(const ByteString& str) {
if (str.IsEmpty())
GetAnnotDict()->RemoveFor("AS");
else
GetAnnotDict()->SetNewFor<CPDF_String>("AS", str, false);
}
ByteString CPDFSDK_BAAnnot::GetAppState() const {
return GetAnnotDict()->GetStringFor("AS");
}
void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
CPDF_Array* pBorder = GetAnnotDict()->GetArrayFor("Border");
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 (CPDF_Array* pBorder = GetAnnotDict()->GetArrayFor("Border"))
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");
switch (nStyle) {
case BorderStyle::SOLID:
pBSDict->SetNewFor<CPDF_Name>("S", "S");
break;
case BorderStyle::DASH:
pBSDict->SetNewFor<CPDF_Name>("S", "D");
break;
case BorderStyle::BEVELED:
pBSDict->SetNewFor<CPDF_Name>("S", "B");
break;
case BorderStyle::INSET:
pBSDict->SetNewFor<CPDF_Name>("S", "I");
break;
case BorderStyle::UNDERLINE:
pBSDict->SetNewFor<CPDF_Name>("S", "U");
break;
default:
break;
}
}
BorderStyle CPDFSDK_BAAnnot::GetBorderStyle() const {
CPDF_Dictionary* pBSDict = GetAnnotDict()->GetDictFor("BS");
if (pBSDict) {
ByteString sBorderStyle = pBSDict->GetStringFor("S", "S");
if (sBorderStyle == "S")
return BorderStyle::SOLID;
if (sBorderStyle == "D")
return BorderStyle::DASH;
if (sBorderStyle == "B")
return BorderStyle::BEVELED;
if (sBorderStyle == "I")
return BorderStyle::INSET;
if (sBorderStyle == "U")
return BorderStyle::UNDERLINE;
}
CPDF_Array* pBorder = GetAnnotDict()->GetArrayFor("Border");
if (pBorder) {
if (pBorder->GetCount() >= 4) {
CPDF_Array* pDP = pBorder->GetArrayAt(3);
if (pDP && pDP->GetCount() > 0)
return BorderStyle::DASH;
}
}
return BorderStyle::SOLID;
}
bool CPDFSDK_BAAnnot::IsVisible() const {
uint32_t nFlags = GetFlags();
return !((nFlags & ANNOTFLAG_INVISIBLE) || (nFlags & ANNOTFLAG_HIDDEN) ||
(nFlags & ANNOTFLAG_NOVIEW));
}
CPDF_Action CPDFSDK_BAAnnot::GetAction() const {
return CPDF_Action(GetAnnotDict()->GetDictFor("A"));
}
CPDF_AAction CPDFSDK_BAAnnot::GetAAction() const {
return CPDF_AAction(GetAnnotDict()->GetDictFor("AA"));
}
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::ButtonUp)
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();
}
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