1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "public/fpdf_edit.h" 8 9 #include "fpdfsdk/include/fsdk_define.h" 10 11 DLLEXPORT FPDF_PAGEOBJECT STDCALL 12 FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) { 13 CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document); 14 if (!pDoc) 15 return nullptr; 16 CPDF_ImageObject* pImageObj = new CPDF_ImageObject; 17 CPDF_Image* pImg = new CPDF_Image(pDoc); 18 pImageObj->m_pImage = pImg; 19 return pImageObj; 20 } 21 22 DLLEXPORT FPDF_BOOL STDCALL 23 FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages, 24 int nCount, 25 FPDF_PAGEOBJECT image_object, 26 FPDF_FILEACCESS* fileAccess) { 27 if (!image_object || !fileAccess || !pages) 28 return FALSE; 29 30 IFX_FileRead* pFile = new CPDF_CustomAccess(fileAccess); 31 CPDF_ImageObject* pImgObj = (CPDF_ImageObject*)image_object; 32 pImgObj->m_GeneralState.GetModify(); 33 for (int index = 0; index < nCount; index++) { 34 CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); 35 if (!pPage) 36 continue; 37 pImgObj->m_pImage->ResetCache(pPage, NULL); 38 } 39 pImgObj->m_pImage->SetJpegImage(pFile); 40 41 return TRUE; 42 } 43 44 DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object, 45 double a, 46 double b, 47 double c, 48 double d, 49 double e, 50 double f) { 51 if (!image_object) 52 return FALSE; 53 CPDF_ImageObject* pImgObj = (CPDF_ImageObject*)image_object; 54 pImgObj->m_Matrix.a = (FX_FLOAT)a; 55 pImgObj->m_Matrix.b = (FX_FLOAT)b; 56 pImgObj->m_Matrix.c = (FX_FLOAT)c; 57 pImgObj->m_Matrix.d = (FX_FLOAT)d; 58 pImgObj->m_Matrix.e = (FX_FLOAT)e; 59 pImgObj->m_Matrix.f = (FX_FLOAT)f; 60 pImgObj->CalcBoundingBox(); 61 return TRUE; 62 } 63 64 DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetBitmap(FPDF_PAGE* pages, 65 int nCount, 66 FPDF_PAGEOBJECT image_object, 67 FPDF_BITMAP bitmap) { 68 if (!image_object || !bitmap || !pages) 69 return FALSE; 70 CFX_DIBitmap* pBmp = NULL; 71 pBmp = (CFX_DIBitmap*)bitmap; 72 CPDF_ImageObject* pImgObj = (CPDF_ImageObject*)image_object; 73 pImgObj->m_GeneralState.GetModify(); 74 for (int index = 0; index < nCount; index++) { 75 CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); 76 if (!pPage) 77 continue; 78 pImgObj->m_pImage->ResetCache(pPage, NULL); 79 } 80 pImgObj->m_pImage->SetImage(pBmp, FALSE); 81 pImgObj->CalcBoundingBox(); 82 return TRUE; 83 } 84
