DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT page_obj) { CPDF_PageObject* pPageObj = reinterpret_cast<CPDF_PageObject*>(page_obj); if (!pPageObj) return; std::unique_ptr<CPDF_PageObject> pPageObjHolder(pPageObj); CPDF_Page* pPage = CPDFPageFromFPDFPage(page); if (!IsPageObject(pPage)) return; pPage->GetPageObjectList()->push_back(std::move(pPageObjHolder)); switch (pPageObj->GetType()) { case CPDF_PageObject::TEXT: { break; } case CPDF_PageObject::PATH: { CPDF_PathObject* pPathObj = pPageObj->AsPath(); pPathObj->CalcBoundingBox(); break; } case CPDF_PageObject::IMAGE: { CPDF_ImageObject* pImageObj = pPageObj->AsImage(); pImageObj->CalcBoundingBox(); break; } case CPDF_PageObject::SHADING: { CPDF_ShadingObject* pShadingObj = pPageObj->AsShading(); pShadingObj->CalcBoundingBox(); break; } case CPDF_PageObject::FORM: { CPDF_FormObject* pFormObj = pPageObj->AsForm(); pFormObj->CalcBoundingBox(); break; } default: { ASSERT(false); break; } } }
void CPDF_PageContentGenerator::GenerateContent() { CFX_ByteTextBuf buf; CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict; for (int i = 0; i < m_pageObjects.GetSize(); ++i) { CPDF_PageObject* pPageObj = m_pageObjects[i]; if (!pPageObj || !pPageObj->IsImage()) { continue; } ProcessImage(buf, pPageObj->AsImage()); } CPDF_Object* pContent = pPageDict ? pPageDict->GetDirectObjectFor("Contents") : nullptr; if (pContent) pPageDict->RemoveFor("Contents"); CPDF_Stream* pStream = new CPDF_Stream; pStream->SetData(buf.GetBuffer(), buf.GetLength()); pPageDict->SetReferenceFor("Contents", m_pDocument, m_pDocument->AddIndirectObject(pStream)); }