bool CPDFXFA_DocEnvironment::GetPopupPos(CXFA_FFWidget* hWidget,
FX_FLOAT fMinPopup,
FX_FLOAT fMaxPopup,
const CFX_RectF& rtAnchor,
CFX_RectF& rtPopup) {
if (!hWidget)
return false;
CXFA_FFPageView* pXFAPageView = hWidget->GetPageView();
if (!pXFAPageView)
return false;
CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pXFAPageView);
if (!pPage)
return false;
CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
int nRotate = pWidgetAcc->GetRotate();
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
if (!pFormFillEnv)
return false;
FS_RECTF pageViewRect = {0.0f, 0.0f, 0.0f, 0.0f};
pFormFillEnv->GetPageViewRect(pPage, pageViewRect);
int t1;
int t2;
CFX_FloatRect rcAnchor = CFX_FloatRect::FromCFXRectF(rtAnchor);
switch (nRotate) {
case 90: {
t1 = (int)(pageViewRect.right - rcAnchor.right);
t2 = (int)(rcAnchor.left - pageViewRect.left);
if (rcAnchor.bottom < pageViewRect.bottom)
rtPopup.left += rcAnchor.bottom - pageViewRect.bottom;
break;
}
case 180: {
t2 = (int)(pageViewRect.top - rcAnchor.top);
t1 = (int)(rcAnchor.bottom - pageViewRect.bottom);
if (rcAnchor.left < pageViewRect.left)
rtPopup.left += rcAnchor.left - pageViewRect.left;
break;
}
case 270: {
t1 = (int)(rcAnchor.left - pageViewRect.left);
t2 = (int)(pageViewRect.right - rcAnchor.right);
if (rcAnchor.top > pageViewRect.top)
rtPopup.left -= rcAnchor.top - pageViewRect.top;
break;
}
case 0:
default: {
t1 = (int)(pageViewRect.top - rcAnchor.top);
t2 = (int)(rcAnchor.bottom - pageViewRect.bottom);
if (rcAnchor.right > pageViewRect.right)
rtPopup.left -= rcAnchor.right - pageViewRect.right;
break;
}
}
int t;
uint32_t dwPos;
if (t1 <= 0 && t2 <= 0)
return false;
if (t1 <= 0) {
t = t2;
dwPos = 1;
} else if (t2 <= 0) {
t = t1;
dwPos = 0;
} else if (t1 > t2) {
t = t1;
dwPos = 0;
} else {
t = t2;
dwPos = 1;
}
FX_FLOAT fPopupHeight;
if (t < fMinPopup)
fPopupHeight = fMinPopup;
else if (t > fMaxPopup)
fPopupHeight = fMaxPopup;
else
fPopupHeight = static_cast<FX_FLOAT>(t);
switch (nRotate) {
case 0:
case 180: {
if (dwPos == 0) {
rtPopup.top = rtAnchor.height;
rtPopup.height = fPopupHeight;
} else {
rtPopup.top = -fPopupHeight;
rtPopup.height = fPopupHeight;
}
break;
}
case 90:
case 270: {
if (dwPos == 0) {
rtPopup.top = rtAnchor.width;
rtPopup.height = fPopupHeight;
} else {
rtPopup.top = -fPopupHeight;
rtPopup.height = fPopupHeight;
}
break;
}
default:
break;
}
return true;
}
