// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "public/fpdf_edit.h" #include "core/fpdfapi/fpdf_page/include/cpdf_image.h" #include "core/fpdfapi/fpdf_page/include/cpdf_imageobject.h" #include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h" #include "core/fpdfapi/include/cpdf_modulemgr.h" #include "fpdfsdk/include/fsdk_define.h" DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) { CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document); if (!pDoc) return nullptr; CPDF_ImageObject* pImageObj = new CPDF_ImageObject; pImageObj->m_pImage = new CPDF_Image(pDoc); return pImageObj; } 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_FileRead* pFile = new CPDF_CustomAccess(fileAccess); CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); pImgObj->m_GeneralState.GetModify(); for (int index = 0; index < nCount; index++) { CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); if (pPage) pImgObj->m_pImage->ResetCache(pPage, nullptr); } pImgObj->m_pImage->SetJpegImage(pFile); return TRUE; } 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; } DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetBitmap(FPDF_PAGE* pages, int nCount, FPDF_PAGEOBJECT image_object, FPDF_BITMAP bitmap) { if (!image_object || !bitmap || !pages) return FALSE; CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); pImgObj->m_GeneralState.GetModify(); for (int index = 0; index < nCount; index++) { CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); if (pPage) pImgObj->m_pImage->ResetCache(pPage, nullptr); } pImgObj->m_pImage->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap), FALSE); pImgObj->CalcBoundingBox(); return TRUE; }