DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages, int nCount, FPDF_PAGEOBJECT image_object, FPDF_FILEACCESS* fileAccess) { if (!image_object || !fileAccess || !pages) return false; IFX_SeekableReadStream* pFile = new CPDF_CustomAccess(fileAccess); CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); for (int index = 0; index < nCount; index++) { CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); if (pPage) pImgObj->GetImage()->ResetCache(pPage, nullptr); } pImgObj->GetImage()->SetJpegImage(pFile); return true; }
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; } } }
DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object, double a, double b, double c, double d, double e, double f) { if (!image_object) return false; CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); pImgObj->m_Matrix.a = static_cast<FX_FLOAT>(a); pImgObj->m_Matrix.b = static_cast<FX_FLOAT>(b); pImgObj->m_Matrix.c = static_cast<FX_FLOAT>(c); pImgObj->m_Matrix.d = static_cast<FX_FLOAT>(d); pImgObj->m_Matrix.e = static_cast<FX_FLOAT>(e); pImgObj->m_Matrix.f = static_cast<FX_FLOAT>(f); pImgObj->CalcBoundingBox(); return true; }