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105 lines
3.9 KiB
105 lines
3.9 KiB
// Copyright 2014 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#include "public/fpdf_edit.h" |
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#include "core/fpdfapi/cpdf_modulemgr.h" |
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#include "core/fpdfapi/page/cpdf_image.h" |
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#include "core/fpdfapi/page/cpdf_imageobject.h" |
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#include "core/fpdfapi/page/cpdf_pageobject.h" |
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#include "fpdfsdk/fsdk_define.h" |
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#include "third_party/base/ptr_util.h" |
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DLLEXPORT FPDF_PAGEOBJECT STDCALL |
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FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) { |
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CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document); |
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if (!pDoc) |
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return nullptr; |
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CPDF_ImageObject* pImageObj = new CPDF_ImageObject; |
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pImageObj->SetOwnedImage(pdfium::MakeUnique<CPDF_Image>(pDoc)); |
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return pImageObj; |
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} |
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FPDF_BOOL FPDFImageObj_LoadJpegHelper(FPDF_PAGE* pages, |
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int nCount, |
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FPDF_PAGEOBJECT image_object, |
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FPDF_FILEACCESS* fileAccess, |
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bool inlineJpeg) { |
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if (!image_object || !fileAccess || !pages) |
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return false; |
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CFX_RetainPtr<IFX_SeekableReadStream> pFile = |
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MakeSeekableReadStream(fileAccess); |
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CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); |
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for (int index = 0; index < nCount; index++) { |
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CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); |
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if (pPage) |
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pImgObj->GetImage()->ResetCache(pPage, nullptr); |
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} |
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if (inlineJpeg) |
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pImgObj->GetImage()->SetJpegImageInline(pFile); |
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else |
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pImgObj->GetImage()->SetJpegImage(pFile); |
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return true; |
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} |
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DLLEXPORT FPDF_BOOL STDCALL |
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FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages, |
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int nCount, |
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FPDF_PAGEOBJECT image_object, |
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FPDF_FILEACCESS* fileAccess) { |
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return FPDFImageObj_LoadJpegHelper(pages, nCount, image_object, fileAccess, |
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false); |
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} |
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DLLEXPORT FPDF_BOOL STDCALL |
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FPDFImageObj_LoadJpegFileInline(FPDF_PAGE* pages, |
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int nCount, |
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FPDF_PAGEOBJECT image_object, |
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FPDF_FILEACCESS* fileAccess) { |
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return FPDFImageObj_LoadJpegHelper(pages, nCount, image_object, fileAccess, |
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true); |
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} |
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DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object, |
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double a, |
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double b, |
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double c, |
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double d, |
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double e, |
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double f) { |
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if (!image_object) |
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return false; |
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CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); |
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pImgObj->set_matrix( |
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CFX_Matrix(static_cast<FX_FLOAT>(a), static_cast<FX_FLOAT>(b), |
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static_cast<FX_FLOAT>(c), static_cast<FX_FLOAT>(d), |
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static_cast<FX_FLOAT>(e), static_cast<FX_FLOAT>(f))); |
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pImgObj->CalcBoundingBox(); |
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return true; |
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} |
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DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetBitmap(FPDF_PAGE* pages, |
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int nCount, |
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FPDF_PAGEOBJECT image_object, |
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FPDF_BITMAP bitmap) { |
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if (!image_object || !bitmap || !pages) |
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return false; |
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CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object); |
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for (int index = 0; index < nCount; index++) { |
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CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]); |
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if (pPage) |
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pImgObj->GetImage()->ResetCache(pPage, nullptr); |
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} |
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pImgObj->GetImage()->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap)); |
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pImgObj->CalcBoundingBox(); |
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return true; |
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}
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