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| 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 } | |
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