コード例 #1
0
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;
  }
}
コード例 #2
0
ファイル: Document.cpp プロジェクト: mcanthony/libpdf
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;
}