CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage,
const CFX_PointF& point,
int* z_order) const {
CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArrayFor("Annots");
if (!pAnnotList)
return nullptr;
for (size_t i = pAnnotList->GetCount(); i > 0; --i) {
size_t annot_index = i - 1;
CPDF_Dictionary* pAnnot = pAnnotList->GetDictAt(annot_index);
if (!pAnnot)
continue;
const auto it = m_ControlMap.find(pAnnot);
if (it == m_ControlMap.end())
continue;
CPDF_FormControl* pControl = it->second.get();
if (!pControl->GetRect().Contains(point))
continue;
if (z_order)
*z_order = static_cast<int>(annot_index);
return pControl;
}
return nullptr;
}
CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage,
FX_FLOAT pdf_x,
FX_FLOAT pdf_y,
int* z_order) const {
CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
if (!pAnnotList)
return nullptr;
for (FX_DWORD i = pAnnotList->GetCount(); i > 0; --i) {
FX_DWORD annot_index = i - 1;
CPDF_Dictionary* pAnnot = pAnnotList->GetDict(annot_index);
if (!pAnnot)
continue;
const auto it = m_ControlMap.find(pAnnot);
if (it == m_ControlMap.end())
continue;
CPDF_FormControl* pControl = it->second;
CFX_FloatRect rect = pControl->GetRect();
if (!rect.Contains(pdf_x, pdf_y))
continue;
if (z_order)
*z_order = annot_index;
return pControl;
}
return nullptr;
}
