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// 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_SeekableReadStream* 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;
}
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