// 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 "xfa/fxfa/app/xfa_ffimage.h"
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#include "xfa/fxfa/app/xfa_ffdraw.h"
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#include "xfa/fxfa/include/xfa_ffapp.h"
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#include "xfa/fxfa/include/xfa_ffdoc.h"
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#include "xfa/fxfa/include/xfa_ffpageview.h"
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#include "xfa/fxfa/include/xfa_ffwidget.h"
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CXFA_FFImage::CXFA_FFImage(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFDraw(pPageView, pDataAcc) {}
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CXFA_FFImage::~CXFA_FFImage() {
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CXFA_FFImage::UnloadWidget();
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}
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FX_BOOL CXFA_FFImage::IsLoaded() {
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return !!GetDataAcc()->GetImageImage();
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}
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FX_BOOL CXFA_FFImage::LoadWidget() {
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if (GetDataAcc()->GetImageImage()) {
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return TRUE;
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}
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GetDataAcc()->LoadImageImage();
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return CXFA_FFDraw::LoadWidget();
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}
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void CXFA_FFImage::UnloadWidget() {
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GetDataAcc()->SetImageImage(nullptr);
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}
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void CXFA_FFImage::RenderWidget(CFX_Graphics* pGS,
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CFX_Matrix* pMatrix,
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uint32_t dwStatus) {
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if (!IsMatchVisibleStatus(dwStatus)) {
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return;
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}
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
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if (CFX_DIBitmap* pDIBitmap = GetDataAcc()->GetImageImage()) {
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CFX_RectF rtImage;
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GetRectWithoutRotate(rtImage);
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if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
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XFA_RectWidthoutMargin(rtImage, mgWidget);
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}
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int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
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int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
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if (CXFA_Para para = m_pDataAcc->GetPara()) {
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iHorzAlign = para.GetHorizontalAlign();
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iVertAlign = para.GetVerticalAlign();
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}
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CXFA_Value value = m_pDataAcc->GetFormValue();
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CXFA_Image imageObj = value.GetImage();
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int32_t iAspect = imageObj.GetAspect();
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int32_t iImageXDpi = 0;
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int32_t iImageYDpi = 0;
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m_pDataAcc->GetImageDpi(iImageXDpi, iImageYDpi);
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XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi,
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iImageYDpi, iHorzAlign, iVertAlign);
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}
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}
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