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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 "xfa/fxfa/cxfa_ffimage.h"
#include "xfa/fxfa/cxfa_ffapp.h"
#include "xfa/fxfa/cxfa_ffdoc.h"
#include "xfa/fxfa/cxfa_ffdraw.h"
#include "xfa/fxfa/cxfa_ffpageview.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
CXFA_FFImage::CXFA_FFImage(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {}
CXFA_FFImage::~CXFA_FFImage() {
CXFA_FFImage::UnloadWidget();
}
bool CXFA_FFImage::IsLoaded() {
return !!GetDataAcc()->GetImageImage();
}
bool CXFA_FFImage::LoadWidget() {
if (GetDataAcc()->GetImageImage())
return true;
return GetDataAcc()->LoadImageImage() ? CXFA_FFDraw::LoadWidget() : false;
}
void CXFA_FFImage::UnloadWidget() {
GetDataAcc()->SetImageImage(nullptr);
}
void CXFA_FFImage::RenderWidget(CXFA_Graphics* pGS,
const CFX_Matrix& matrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus))
return;
CFX_Matrix mtRotate = GetRotateMatrix();
mtRotate.Concat(matrix);
CXFA_FFWidget::RenderWidget(pGS, mtRotate, dwStatus);
RetainPtr<CFX_DIBitmap> pDIBitmap = GetDataAcc()->GetImageImage();
if (!pDIBitmap)
return;
CFX_RectF rtImage = GetRectWithoutRotate();
if (CXFA_MarginData marginData = m_pDataAcc->GetMarginData())
XFA_RectWidthoutMargin(rtImage, marginData);
int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
if (CXFA_ParaData paraData = m_pDataAcc->GetParaData()) {
iHorzAlign = paraData.GetHorizontalAlign();
iVertAlign = paraData.GetVerticalAlign();
}
CXFA_Value value = m_pDataAcc->GetFormValue();
int32_t iAspect = value.GetImageData().GetAspect();
int32_t iImageXDpi = 0;
int32_t iImageYDpi = 0;
m_pDataAcc->GetImageDpi(iImageXDpi, iImageYDpi);
XFA_DrawImage(pGS, rtImage, mtRotate, pDIBitmap, iAspect, iImageXDpi,
iImageYDpi, iHorzAlign, iVertAlign);
}
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