| // 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/cpdf_modulemgr.h" |
| #include "core/fpdfapi/page/cpdf_image.h" |
| #include "core/fpdfapi/page/cpdf_imageobject.h" |
| #include "core/fpdfapi/page/cpdf_pageobject.h" |
| #include "fpdfsdk/fsdk_define.h" |
| #include "third_party/base/ptr_util.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->SetOwnedImage(pdfium::MakeUnique<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); |
| 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 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); |
| for (int index = 0; index < nCount; index++) { |
| CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); |
| if (pPage) |
| pImgObj->GetImage()->ResetCache(pPage, nullptr); |
| } |
| pImgObj->GetImage()->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap), FALSE); |
| pImgObj->CalcBoundingBox(); |
| return TRUE; |
| } |