void CFFL_InteractiveFormFiller::QueryWherePopup(
const CPWL_Wnd::PrivateData* pAttached,
float fPopupMin,
float fPopupMax,
bool* bBottom,
float* fPopupRet) {
auto* pData = static_cast<const CFFL_PrivateData*>(pAttached);
CPDFSDK_Widget* pWidget = pData->pWidget;
CPDF_Page* pPage = pWidget->GetPDFPage();
CFX_FloatRect rcPageView(0, pPage->GetPageHeight(), pPage->GetPageWidth(), 0);
rcPageView.Normalize();
CFX_FloatRect rcAnnot = pWidget->GetRect();
float fTop = 0.0f;
float fBottom = 0.0f;
switch (pWidget->GetRotate() / 90) {
default:
case 0:
fTop = rcPageView.top - rcAnnot.top;
fBottom = rcAnnot.bottom - rcPageView.bottom;
break;
case 1:
fTop = rcAnnot.left - rcPageView.left;
fBottom = rcPageView.right - rcAnnot.right;
break;
case 2:
fTop = rcAnnot.bottom - rcPageView.bottom;
fBottom = rcPageView.top - rcAnnot.top;
break;
case 3:
fTop = rcPageView.right - rcAnnot.right;
fBottom = rcAnnot.left - rcPageView.left;
break;
}
constexpr float kMaxListBoxHeight = 140;
const float fMaxListBoxHeight =
pdfium::clamp(kMaxListBoxHeight, fPopupMin, fPopupMax);
if (fBottom > fMaxListBoxHeight) {
*fPopupRet = fMaxListBoxHeight;
*bBottom = true;
return;
}
if (fTop > fMaxListBoxHeight) {
*fPopupRet = fMaxListBoxHeight;
*bBottom = false;
return;
}
if (fTop > fBottom) {
*fPopupRet = fTop;
*bBottom = false;
} else {
*fPopupRet = fBottom;
*bBottom = true;
}
}
FX_BOOL Document::removeField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
{
ASSERT(m_pDocument != NULL);
if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) return FALSE;
CJS_Context* pContext = (CJS_Context*)cc;
if (params.size() != 1) {
sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
return FALSE;
}
CFX_WideString sFieldName = params[0].ToCFXWideString();
CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
ASSERT(pInterForm != NULL);
CFX_PtrArray widgets;
pInterForm->GetWidgets(sFieldName, widgets);
int nSize = widgets.GetSize();
if (nSize > 0)
{
for (int i=0; i<nSize; i++)
{
CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i];
ASSERT(pWidget != NULL);
CPDF_Rect rcAnnot = pWidget->GetRect();
rcAnnot.left -= 1;
rcAnnot.bottom -= 1;
rcAnnot.right += 1;
rcAnnot.top += 1;
CFX_RectArray aRefresh;
aRefresh.Add(rcAnnot);
CPDF_Page* pPage = pWidget->GetPDFPage();
ASSERT(pPage != NULL);
CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
pPageView->DeleteAnnot(pWidget);
pPageView->UpdateRects(aRefresh);
}
m_pDocument->SetChangeMark();
}
return TRUE;
}
FX_BOOL CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot,
FX_UINT nFlag) {
CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
CPDF_Page* pPage = pWidget->GetPDFPage();
CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);
if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
pWnd->SetFocus();
m_bValid = TRUE;
FX_RECT rcRect = GetViewBBox(pPageView, pAnnot);
InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
return TRUE;
}
FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
ASSERT(pAnnot->GetType() == "Widget");
if (pAnnot->GetSubType() == BFFT_SIGNATURE)
return FALSE;
CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
if (!pWidget->IsVisible())
return FALSE;
int nFieldFlags = pWidget->GetFieldFlags();
if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
return FALSE;
if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
return TRUE;
CPDF_Page* pPage = pWidget->GetPDFPage();
CPDF_Document* pDocument = pPage->m_pDocument;
FX_DWORD dwPermissions = pDocument->GetUserPermissions();
return (dwPermissions & FPDFPERM_FILL_FORM) ||
(dwPermissions & FPDFPERM_ANNOT_FORM);
}
FX_BOOL CPDFSDK_WidgetHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
ASSERT(pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET);
if (pAnnot->IsSignatureWidget())
return FALSE;
CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
if (!pWidget->IsVisible())
return FALSE;
int nFieldFlags = pWidget->GetFieldFlags();
if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
return FALSE;
if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
return TRUE;
CPDF_Page* pPage = pWidget->GetPDFPage();
CPDF_Document* pDocument = pPage->m_pDocument;
uint32_t dwPermissions = pDocument->GetUserPermissions();
return (dwPermissions & FPDFPERM_FILL_FORM) ||
(dwPermissions & FPDFPERM_ANNOT_FORM);
}